Back End Developer LATAM / EU -PT

Posted July 29, 2026

Salary / CompensationCompetitive Pay

Work ModeRemote

Employer / LocationArc Exclusive

DeadlineRolling / Open

About this opportunity

Arc is hiring a Back End Developer to update and prepare an existing iOS app for deployment. The app is a list management tool that connects to a Bluetooth Low Energy (BLE) hardware device. Your main job will be backend updates, making sure BLE integration works smoothly, and supporting the app's launch. The role is fully remote and open to developers in Latin America and Portugal. You'll need to work with some overlap with New York timezone hours. The company is in direct contact with the hiring team, so you can get answers to questions before applying. Arc is a remote job platform that connects developers, designers, marketers, and other professionals with companies hiring worldwide. They also run a resume builder, salary explorer tools, and interview prep resources for job seekers. The platform focuses on helping remote talent land interviews and get recruiter support throughout the hiring process. Working from Latin America or Portugal means you'll have flexibility in your schedule, though you'll need to align some hours with the New York timezone. Portugal operates on Western European Time, which overlaps well with US East Coast afternoon hours. Latin American timezones range from UTC-5 to UTC-3, giving you several hours of natural overlap with New York. Both regions have strong tech communities and growing remote work cultures, so you'll be in good company working across borders.

Responsibilities

Update and refine backend systems to support the iOS app pre-deployment
Ensure robust BLE connectivity and interaction at the characteristic level
Collaborate with front-end engineers to integrate with the app's BLE features
Work with AWS and .NET services to ensure scalability and reliability
Support the app's deployment and maintenance cycle
Troubleshoot and resolve backend issues to ensure smooth performance

Benefits

Fully remote position open to candidates in Latin America and Portugal
Direct contact with the hiring company for questions before applying
Access to Arc's remote career platform resources, including resume building tools and recruiter support

Requirements & Qualifications

.NET and AWS expertise with 3+ years of professional experience
Experience in BLE integration, particularly interfacing with Bluetooth devices at the characteristic level
Experience supporting mobile app deployment through App Store/Play Store release cycles
Strong understanding of relational and/or NoSQL databases such as SQL Server or DynamoDB
Proven ability to design, build, and maintain RESTful APIs
Experience implementing authentication, authorization, and secure data handling
Comfortable working with front-end teams and hardware engineers
Ability to debug complex issues across hardware, backend, and mobile layers
Amenable to work with overlap with New York timezone
Experience with CI/CD pipelines for mobile apps
Familiarity with cloud monitoring tools like CloudWatch or Datadog
Prior work on apps with hardware integrations

How to Apply

Prepare your resume and any relevant portfolio pieces showing your BLE and .NET work.
Reach out to Jane Cervantes, who is in direct contact with the company and can answer any questions you may have.
Email your application to Jane Cervantes to be connected with the hiring team.

Ready to start your application?

Submit your materials before the official deadline.

Apply Now

Oppora Editorial Application Tip

Verify all official guidelines and eligibility criteria directly with the host institution before submitting. Prepare your transcript evaluation, referee letters, and motivational statement early to avoid deadline bottleneck delays.

⚡

Oppora Editorial Analysis

Official Application Strategy & Recommended Tools

Competitiveness Rating:Moderate

Selection Committee Priorities

•Academic/Professional Alignment: Ensure your statement explicitly ties your past work in to Arc Exclusive's strategic goals.
•Leadership Evidence: Selection panels heavily weigh demonstrated initiative, community impact, or research output.
•Financial & Language Prerequisites: Confirm if Medium of Instruction (MOI) certificates can substitute for formal standardized language test fees.

Recommended Studio Tools for This Application

📄Use Oppora's CV Builder Studio

Build ATS CV →

✍️Use Oppora's AI Cover Letter Generator

Draft Letter →

✉️Use Recommendation Letter Studio

Request Reference →

⚠️ Common Pitfall:Do not submit generic motivation letters. Use Oppora's Studio tools to tailor your application specifically to Arc Exclusive's values.

Explore All Studio Tools →

Eligibility CheckerFind opportunities that fit you CV BuilderBuild a scholarship-ready CV

Similar Jobs

View all →

Jobs· FIFA

Ticketing General Public Customer Care Coordinator at FIFA (Rio de Janeiro, Brazil)

Opportunity Overview FIFA, the global governing body for football, oversees the sport's most prestigious tournaments, including the FIFA World Cup. With a mission to develop the game worldwide, FIFA operates across continents, collaborating with national associations, sponsors, and local partners to deliver events that attract billions of viewers. The upcoming World Cup in Brazil will rely on a sophisticated ticketing and customer care operation to serve millions of fans. The Ticketing General Public Customer Care Coordinator will be based in Rio de Janeiro and will play a central role in implementing and managing customer care strategies across all communication channels—contact forms, call centers, chatbots, and email. The position offers an opportunity to work within a multicultural team, apply FIFA’s ticketing regulations, and contribute to a world‑scale sporting event. Applicants can leverage Oppora’s CV Builder Studio to craft a targeted résumé and the AI Cover Letter Generator to highlight relevant ticketing and leadership experience. Living in Rio de Janeiro provides a vibrant cultural environment, a moderate cost of living compared with other major global cities, and a well‑connected public transport network. Successful candidates must have the right to work in Brazil and be prepared to relocate. Brazil’s work‑visa process is straightforward for individuals already holding the appropriate work authorization. Responsibilities - Implement and continuously improve customer care processes across contact forms, call centers, chatbot, and email platforms. - Support the Customer Care Manager in overseeing both in‑house staff and outsourced call‑center providers, ensuring service delivery meets FIFA ticketing standards. - Coordinate training programs for customer care agents and call‑center teams, aligning them with FIFA’s sales strategy and ticketing regulations. - Execute back‑office and on‑site ticketing procedures when required, adhering to escalation protocols. - Design and enforce quality‑control procedures to detect and correct deviations from operational requirements. - Manage CRM‑based case management, both automated and manual, and seek productivity enhancements for agents. - Identify emerging patterns and risks in customer interactions, propose mitigation strategies, and report on key performance indicators. - Ensure compliance with FIFA’s legal, sustainability, data‑protection, and financial policies across all customer care activities. - Lead a small quality‑assurance team, conducting regular audits of knowledge‑base documentation in multiple languages. - Maintain an organized archive of all versions of the customer care and call‑center knowledge base. Requirements & Qualifications - Minimum three years of experience leading large, multicultural teams that include both internal staff and external service providers. - At least two years of experience managing ticketing customer care for major international sports events, preferably FIFA World Cups. - Proven ability to plan, manage, and execute ticketing customer care strategies for world‑scale projects. - Direct experience with venue and on‑site ticketing operations for sport events. - Demonstrated expertise in quality assurance, escalation handling, and KPI reporting within a CRM environment. - Strong communication, problem‑solving, and team‑leading skills, with a track record of guiding multicultural teams. - Proficiency in Microsoft Office (Excel, Word, PowerPoint, Monday.com) and planning/online collaboration tools. - Hands‑on experience with CRM software for case management, covering both automatic and manual workflows. - Willingness and ability to relocate to Rio de Janeiro and work on‑site during the tournament period. - Legal right to work in Brazil. Benefits FIFA provides a competitive compensation package that reflects the seniority of the role and the complexity of the World Cup project. Employees receive health and dental coverage, a retirement plan, and access to FIFA’s global employee assistance programs. The organization also supports professional development through internal training and the opportunity to work on high‑visibility international events. How to Apply 1. Submit the required documents, including proof of right‑to‑work in Brazil and any relevant certifications. 2. Complete the online questionnaire and confirm your willingness to relocate to Rio de Janeiro. 3. Review the application for completeness and submit. Click the Apply button below to start your application.

Rolling deadline🇧🇷 Brazil

Jobs· FIFA

Digital Product Manager at FIFA

Opportunity Overview FIFA, the global governing body for football with a presence in more than 200 nations, is renowned for organizing the FIFA World Cup and driving the sport’s development worldwide. The organization’s Commercial & Marketing department seeks a Digital Product Manager to shape FIFA’s consumer‑facing digital proposition across Brazil and South America. Based in Rio de Janeiro, the role will involve close collaboration with product teams in Europe, senior commercial leaders, and local market experts. Applicants should be prepared for a competitive cost‑of‑living environment in Rio, where housing, transportation, and meals are moderate compared to many European capitals. FIFA provides a work visa for candidates with the right to work in Brazil and supports relocation logistics, especially for the tournament period in 2027. Leveraging Oppora’s CV Builder Studio and AI Cover Letter Generator can help applicants highlight relevant digital product experience and multilingual communication skills. Responsibilities - Define and iterate FIFA’s digital fan experiences, ensuring they reflect local consumption habits and cultural nuances in Brazil and the broader South American market. - Lead end‑to‑end product cycles: from UX/UI design and roadmap creation to testing, release management, and post‑launch performance monitoring. - Partner with Commercial and Marketing teams to design scalable digital activations that generate measurable value for fans and commercial partners. - Serve as the Brazil liaison for FIFA’s tournament‑time digital operations, overseeing high‑traffic match moments, live content publishing, rapid issue resolution, and cross‑functional coordination during competition periods. - Track key performance indicators using behavioural insights and user research, adjusting product priorities to meet tournament goals. - Champion AI‑driven personalization and discovery solutions, proposing innovative features that enhance fan engagement. - Communicate progress and risks to senior management and participate in cross‑functional steering groups to balance tournament milestones with product scope. - Travel periodically to FIFA’s Zurich headquarters and other venues, especially during the Women’s World Cup in 2027, and relocate temporarily as required. Requirements & Qualifications - Bachelor’s degree in Computer Science, Business Management, or a related discipline. - Proven product management experience covering the full digital product lifecycle, preferably in direct‑to‑consumer environments such as sports, media, or entertainment. - Strong familiarity with Agile methodologies; certifications such as PRINCE2 are a plus. - Demonstrated ability to lead complex, multi‑regional projects and work autonomously amid ambiguity. - Excellent written and verbal communication skills in Portuguese and English; additional fluency in Spanish or another FIFA official language is advantageous. - Proficiency with industry‑standard tools such as Figma, Asana, and Confluence. - Solid understanding of digital direct‑to‑consumer ecosystems, including mobile and video platforms, and a passion for AI‑enabled innovation. - Right to work in Brazil and willingness to relocate to Rio de Janeiro for the contract duration. - Ability to travel internationally and adapt to varying time zones and cultural contexts. Benefits - Fixed‑term full‑time contract with a competitive salary aligned with FIFA’s compensation framework for senior product roles. - Access to FIFA’s global network of sport‑industry experts, mentorship programs, and internal training resources. - Health and wellness benefits consistent with FIFA’s employee policies, including medical coverage and employee assistance services. - Opportunity to influence the digital experience of millions of football fans during high‑visibility tournaments. - Relocation assistance for moving to Rio de Janeiro and support for temporary assignments in Zurich or tournament venues. - Exposure to cutting‑edge AI and data‑driven product development practices within a world‑class sporting organization. How to Apply 1. Visit FIFA’s official careers portal and locate the Digital Product Manager posting. 2. Complete the online application form, uploading an up‑to‑date résumé and a cover letter tailored to the role. 3. Attach supporting documents such as degree certificates, relevant project portfolios, and any professional certifications (e.g., PRINCE2, Agile). 4. Submit the application through the portal and confirm receipt via the automated confirmation email. 5. Await further instructions from FIFA’s recruitment team for potential assessments or interviews. Click the Apply button below to start your application.

Rolling deadline🇧🇷 Brazil · Paid · Undergraduate

Jobs· One Acre Fund

Graphic Designer at One Acre Fund

Opportunity Overview One Acre Fund, founded in 2006, works with more than 5.5 million smallholder farmers across nine African countries. By providing credit, high‑quality inputs, agronomic training and market access, the organization lifts farm incomes by an average of 35 percent. With a staff of over 9,000 professionals, One Acre Fund combines agricultural expertise with strong operational capacity to drive lasting resilience on the continent. The Nairobi office serves as a regional hub for design, communications and program coordination, offering a collaborative environment where creativity meets impact. The Graphic Designer role is a fixed‑term, two‑year contract focused on producing farmer‑facing materials, internal reports, newsletters and other visual collateral for two to three country portfolios. Applicants will work closely with program managers, field officers and external partners to translate complex agricultural concepts into clear, brand‑aligned designs for both print and digital channels. Nairobi’s cost of living is moderate compared with many global cities; housing, transport and meals are affordable for expatriates and locals alike, and the city offers a vibrant mix of cultures and a growing tech‑friendly ecosystem. Kenyan citizens and permanent residents are eligible, and the position does not require a work visa. Candidates are encouraged to leverage Oppora’s Studio tools—such as the CV Builder Studio, AI Cover Letter Generator, and Recommendation Letter Studio—to craft a polished application that highlights design expertise and stakeholder‑management experience. Responsibilities - Independently manage design projects from brief through concept development, stakeholder review, production and final delivery, ensuring adherence to One Acre Fund’s brand standards. - Produce high‑quality print and digital assets, including brochures, training manuals, newsletters, infographics and packaging concepts, tailored to diverse farmer audiences across different country contexts. - Review project briefs, recommend design approaches that meet communication goals, and adapt layouts for varying media formats. - Serve as the primary design contact for assigned country portfolios, coordinating timelines, expectations and feedback with program teams. - Prioritize multiple concurrent projects, maintain clear work plans, and communicate risks or delays proactively. - Identify opportunities to improve design templates, workflows and collaborative processes, contributing to continuous‑learning initiatives within the design team. Requirements & Qualifications - Bachelor’s degree in Graphic Design, Visual Communication or a related field, or equivalent professional experience. - Minimum five years of professional graphic design experience, with a proven track record of managing projects from brief to final delivery. - Advanced proficiency in Adobe Creative Suite—especially InDesign, Illustrator and Photoshop. - Strong print production knowledge, including preparation of production‑ready files and understanding of color management. - Demonstrated ability to design for varied audiences, with solid grasp of layout, typography, visual hierarchy and brand application. - Experience in packaging design from concept to production‑ready artwork is preferred. - Working knowledge of Microsoft Office, Google Workspace; familiarity with Canva is an advantage. - Excellent project‑management and stakeholder‑communication skills, including the ability to set clear expectations, navigate feedback constructively and manage competing priorities. - Kenyan citizenship or permanent residency. Benefits - Health insurance coverage. - Paid time off to support work‑life balance. - Access to weekly check‑ins, mentorship programs and regular performance feedback. - Structured career reviews every six months, with opportunities to discuss long‑term aspirations and professional growth. - Inclusion in a mission‑driven organization that values diversity, equity, inclusion and anti‑racism, fostering a workplace where all staff feel represented and connected. How to Apply 1. Submit any additional required documents, such as a cover letter and proof of Kenyan citizenship or permanent residency. 2. Review all entered information for accuracy and submit the application. Click the Apply button below to start your application.

Closes Nov 26🇰🇪 Kenya · Undergraduate

Jobs· World Food

IT Solutions Assistant at World Food Programme

Opportunity Overview The World Food Programme (WFP) is the United Nations’ leading humanitarian agency, delivering food assistance to more than 115 million people in over 120 countries each year. Founded in 1961, WFP has evolved into a global logistics and technology network that supports emergency relief, school‑meal programmes, and cash‑based assistance. In 2020 the agency was awarded the Nobel Peace Prize for its work in preventing the weaponisation of food. The IT Solutions Assistant role is remote‑first, allowing qualified candidates to contribute to WFP’s digital transformation while staying connected to the headquarters in Italy and the regional office in Lebanon. Applicants are encouraged to use Oppora’s Studio tools during preparation: the CV Builder Studio formats a UN‑style résumé, the AI Cover Letter Generator crafts a concise motivation letter, and the Recommendation Letter Studio helps gather endorsement letters from former supervisors. Responsibilities - Support the full lifecycle of web‑based applications and digital tools used by WFP staff and partners, from development through testing, implementation, and ongoing maintenance. - Perform front‑end coding or configuration tasks using React, HTML, CSS, and JavaScript under senior guidance, ensuring code quality and adherence to UI standards. - Assist with back‑end development in PHP/Laravel or comparable frameworks, including writing unit and functional tests. - Respond to basic user queries, troubleshoot routine issues, and document fixes or work‑arounds for future reference. - Participate in application installation, configuration, deployment, and release activities following approved change‑management plans. - Gather and document user requirements to aid senior colleagues in solution design and prioritisation. - Follow IT security, data‑protection, backup, and business‑continuity procedures; report any exceptions promptly. - Monitor cloud‑hosted services (e.g., AWS EC2, S3) on a routine basis and assist with pilot roll‑outs of new functionalities. - Contribute to related duties as needed to ensure reliable digital services across the organisation. Requirements & Qualifications - Completion of secondary school education; a university degree in Computer Science, Software Engineering, Information Technology, or a related field is advantageous. - Minimum of four years of progressive experience in software development, with a proven ability to support, test, or implement web‑based applications. - Practical knowledge of front‑end technologies (React, HTML, CSS, JavaScript) and back‑end frameworks such as PHP/Laravel. - Experience with API integrations, version‑control systems (Git), and basic relational database queries (SQL). - Familiarity with cloud platforms, particularly Amazon Web Services (AWS), is a plus. - Strong communication skills in English and Arabic; proficiency in French is an added advantage. - Demonstrated problem‑solving, teamwork, and user‑support capabilities, with an ability to work independently in a remote environment. Benefits - Competitive salary and benefits package as outlined in the vacancy’s Terms and Conditions. - Remote‑work flexibility, enabling you to operate from any location with reliable internet connectivity. - Access to WFP’s extensive learning ecosystem, including training, accreditation, coaching, mentorship, and internal mobility opportunities. - Inclusion in a multicultural, gender‑balanced workforce that values diversity, equity, and inclusion. - Direct contribution to humanitarian missions that affect millions of lives, offering both professional growth and personal fulfillment. How to Apply 1. Log in to WFP’s online recruiting system and ensure your Workday profile is complete, including employment history, academic qualifications, language skills, and UN grade (if applicable). 2. Upload a tailored CV generated with Oppora’s CV Builder Studio and a cover letter created via the AI Cover Letter Generator. 3. Attach any required supporting documents such as proof of education, language certificates, and reference letters. 4. Review all entered information for accuracy, then submit your application through the system. 5. Await a confirmation email and follow any further instructions provided by the recruitment team.

Rolling deadline🇱🇧 Lebanon · Paid · High School

Jobs· Mercor

Audio Engineer at Fully Remote

Mercor is hiring a Music Audio Expert with Greek language proficiency for a fully remote, contract role paying $16 per hour. The position runs up to 6 months with a commitment of 10 or more hours per week, and the start date is immediate. You will evaluate AI model outputs, score musical training data, and write lyrics in Greek to help improve AI performance. Mercor connects creative and technical talent with leading AI research labs. The company is headquartered in San Francisco, and its investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey. This role is part of their effort to refine AI systems that generate music and voice content, so your ear for quality and your language skills directly shape how those models perform. Working remotely from the United States means your living costs will vary by state, averaging $1,200 to $2,200 per month depending on housing, health insurance, and other expenses. If you are an international student on an F-1 visa, you can work up to 20 hours per week on-campus during academic terms, and you may apply for CPT or OPT for off-campus industry training. The work itself is asynchronous, so you can fit your hours around your schedule as long as you meet deadlines. Responsibilities - Evaluate AI model output for lyrics, voice generation, and other quality standards - Score the quality of musical training data - Write music and lyrics in Greek as specified in the role - Follow directions provided in English - Work independently and asynchronously to meet deadlines while improving AI model performance Requirements & Qualifications - 3+ years of experience as a music producer, audio engineer, or sound mixer - College degree in music covering performance, theory, and lyrics - Native or near-native proficiency in both Greek and English - Demonstrated understanding of musical performance, theory, and lyrics - Past experience writing lyrical music in Greek Benefits - Hourly compensation of $16 per hour - Fully remote work with flexible, asynchronous hours - Contract duration of up to 6 months - Opportunity to contribute to cutting-edge AI research and development How to Apply 1. Upload your resume and complete the application form. 2. Complete a 25-minute conversational interview about your background, experience, and motivations. 3. Receive next steps and onboarding details within a few days. Click the Apply button below to submit your application.

Closes Oct 10🇺🇳 Worldwide · Remote

Jobs· Tencent

Senior Business System Analyst

Opportunity Overview Tencent Finance is hiring a Senior Business Systems Analyst to join its Finance IT Management Department, acting as the bridge between the company's finance operations and its technology stack. The person in this role designs, configures, and supports enterprise financial and planning systems running in a modern cloud environment. This is a strategic position, not a back-office IT job. You will sit between finance leaders and engineers, translating what the business needs into systems that actually work at scale. The role covers the full lifecycle of financial systems work. You will lead requirements discovery, build solution designs, configure systems, run testing, and support deployments from design through go-live. You will also drive continuous improvement across finance processes, integrations, data models, and reporting. The systems you touch support areas like Financial Management, Procurement, Banking & Settlement, Projects, Expenses, and Supplier Management. Tencent is a global company, so you will work across geographies and time zones, collaborating with teams in different regions. Tencent is one of the world's largest technology companies, headquartered in Shenzhen, China. It operates WeChat, one of the most-used apps on the planet, along with major gaming, cloud, and fintech businesses. The company has over 100,000 employees and operates across more than 30 countries. Its finance arm handles enormous transaction volumes, which means the systems you support are not small-scale. They process payments, manage supplier relationships, and track projects across a sprawling global operation. Working here means dealing with complexity at a scale few companies can match. The role is based in Shenzhen, a major tech hub in southern China. Shenzhen is a fast-growing city with a subtropical climate, hot and humid in summer and mild in winter. The cost of living is lower than in Hong Kong or Shanghai, though still significant by Chinese standards. English is the working language for this role, and Mandarin is a plus but not required. Tencent typically provides visa sponsorship for international hires, and the company has a strong track record of supporting expatriate employees with relocation. The work culture is intense, with long hours common in Chinese tech firms, but the compensation and career growth potential are correspondingly strong. Responsibilities - Act as a subject matter expert across enterprise finance systems, supporting Financial Management, Procurement, Banking & Settlement, Projects, Expenses, and Supplier Management - Partner with business stakeholders to gather and analyze requirements, develop conceptual and detailed solution designs, and configure systems to meet evolving business needs - Lead system configuration, testing, and deployment activities, supporting end-to-end delivery from design through go-live - Prepare detailed effort estimates, implementation plans, and testing strategies based on functional and technical requirements - Analyze, design, document, and validate system configurations supporting existing and new business processes, reporting, and data structures - Collaborate closely with finance leaders to understand business goals, identify gaps, and recommend system-driven improvements - Facilitate design reviews and solution walkthroughs with functional owners, subject matter experts, and end users - Present solution options with clear trade-offs, risks, and recommendations to support informed decision-making - Drive the delivery of system enhancements, new capabilities, and enterprise transformation initiatives - Participate in change management, user enablement, and post-go-live support activities Requirements & Qualifications - 5+ years of experience working with enterprise financial or ERP platforms, including solution design, configuration, implementation, and production support - Workday Financials experience is strongly preferred - Deep understanding of finance and planning domains, including core financial management, procure-to-pay, record-to-report, projects, expenses, and supplier management - Strong experience translating business and functional requirements into sustainable, scalable system solutions - Proven expertise across the full application development lifecycle, including design, testing, deployment, and support - Experience delivering large-scale ERP or enterprise cloud transformation initiatives - Excellent written and verbal communication skills; fluent in English - Mandarin is a plus but not required - Strong analytical, organizational, and problem-solving skills - Ability to work effectively across geographies, time zones, and cross-functional teams - Experience integrating ERP or finance platforms with third-party systems - Demonstrated ability to adapt quickly to change and manage competing priorities - Strong technical project leadership and stakeholder management skills - Bachelor's degree in Computer Science, Information Systems, Engineering, or a related field, or equivalent practical experience Benefits - Competitive salary with performance-based bonuses, standard for Tencent's senior technical roles - Health insurance coverage for employees and dependents - Visa sponsorship and relocation support for international hires - Access to Tencent's internal training and career development programs - Opportunity to work on enterprise systems at global scale with one of the world's largest tech companies How to Apply 1. Review the responsibilities and qualifications to confirm your experience aligns with the role. 2. Prepare your resume and any relevant portfolio or project documentation. 3. Click the Apply button below to submit your application.

Rolling deadline🇨🇳 China · Paid

❓

Frequently Asked Questions

Common questions about this opportunity

This role is Remote. Confirm the latest working arrangements with the employer directly.