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Experience Level
Senior
Qualifications
To excel in this position, you should have:A minimum of 5 years of experience in backend development, preferably with a focus on API design and implementation. Proficiency in languages such as Python, Java, or Node.js. Experience with cloud services and containerization (e.g., AWS, Docker). A strong understanding of database design and optimization. Excellent problem-solving skills and a passion for innovation.
About the job
Hopper is hiring a Senior Backend Engineer to focus on API development for its travel platform. This role is fully remote and open to candidates located in Colombia.
Responsibilities
Design and implement scalable backend systems that power Hopper’s travel services
Collaborate with engineering, product, and design teams to enhance the user experience
Maintain high availability and reliability across backend services
Apply technical expertise to influence new features and backend architecture decisions
Remote work
This position is 100% remote for candidates based in Colombia.
About Hopper
Hopper is a leading travel technology company that leverages data and AI to offer the best travel deals. Our mission is to simplify travel planning and make it accessible for everyone. Join us in revolutionizing the travel industry!
About AddiAt Addi, we are pioneering a transformative financial platform that redefines payments, shopping, and banking—creating an ecosystem where consumers and merchants engage in seamless transactions and thrive collectively. Currently, we cater to more than 2 million customers and collaborate with over 20,000 merchants, establishing Addi as Colombia's pr…
Join Amwell as a Senior Backend Engineer, where you'll play a pivotal role in developing cutting-edge healthcare solutions. As part of our dynamic team, you will design and implement robust and scalable backend systems that support our telehealth platform. Your expertise will directly impact the delivery of critical healthcare services!
Join Boldteam as a Senior Backend EngineerFounded in May 2019, Boldteam is a dynamic fintech startup created by a group of exceptional individuals with unparalleled experience, including the creators of PayU Latam and other technology experts. We are dedicated to developing innovative payment and banking solutions for small and medium-sized enterprises (MiPymes), freelancers, and entrepreneurs across Colombia. To date, we have successfully served over 450,000 clients and secured more than USD $120 million in investment funding from both domestic and international sources, establishing ourselves as one of the fastest-growing fintech startups in Latin America.At Bold, we offer a payment solution that enables micro-entrepreneurs to accept card payments and digital wallets through point-of-sale terminals and payment links. However, our vision extends beyond payments; we aspire to become a comprehensive platform offering financial and technological services tailored for small businesses, integrating payment solutions with an array of complementary software products that enhance our value proposition.Our mission is to unlock the potential of entrepreneurs. We firmly believe in empowering small business owners by providing customized financial and technological services that are accessible and user-friendly.Our organizational culture is founded on core values that include Mastery, Critical Thinking, Teamwork, Urgency, Openness, and a Customer-Centric Approach.For more information about Boldteam, visit our website: https://bold.co/Role OverviewAs a Senior Backend Engineer, you will be instrumental in building the core products of Boldteam. You will collaborate with your team to develop APIs and services designed using serverless and self-service architectures, utilizing Python as your primary programming language. We are seeking developers to join our Banking and Payments teams.Your role will involve close collaboration with Frontend Developers, Mobile Developers, DevOps specialists, and Testers to ensure that our standards are met within an agile and lean environment.Key ResponsibilitiesUtilize Python in your daily tasks.Design, build, and maintain APIs deployed on AWS.Create and maintain unit and integration tests.Contribute to architectural decisions and selection of tools and processes.Provide constructive feedback and insights.Thrive in a fast-paced and ambiguous environment.Benefits Prepaid medical assistance Company stock options
Truelogic, based in New York, offers nearshore staff augmentation and has spent over 20 years supporting digital transformation for a diverse client base. The company’s team of more than 600 technology professionals partners with U.S. organizations, ranging from Fortune 500 firms to startups, to deliver technology projects across Latin America. This Senior Backend Engineer role is part of a team working for a major Mass Media and Broadcasting client. The client’s projects reach millions of users worldwide, especially during high-profile events, and require digital experiences that perform reliably at scale. The engineering group blends creative and technical expertise to help businesses respond to changing consumer needs, new technologies, and artificial intelligence. Role overview The Senior Backend Engineer will focus on building and maintaining the core backend infrastructure. This work goes beyond typical API development, requiring experience with systems that deliver low latency, high throughput, and high availability. Downtime is not an option in these environments. Main responsibilities Design and implement scalable, event-driven backend architectures for live-streaming data, interactive fan engagement, and real-time notifications. Develop type-safe backend services using Node.js and TypeScript, emphasizing performance and maintainability. Manage persistent live connections at scale with Socket.IO, ensuring reliable data flow between servers and clients during periods of peak demand. Location This position is based in Bogota.
Location: Fully Remote (U.S. time zone overlap preferred)Type: Contract (Full-Time Preferred)Domain: Payments / Fintech / eCommerce InfrastructureAbout the ProjectJoin us in our ambitious drive to modernize a rapidly growing digital commerce platform that emphasizes payment orchestration, gateway optimization, and API-driven architecture.While familiarity with orchestration platforms like Gr4vy, Stripe, etc. is advantageous, it is not a prerequisite. However, extensive experience in the payments field is essential.About the RoleWe are looking for a seasoned Backend Engineer to spearhead our payment modernization initiative. You will collaborate closely with the CTO to develop and integrate sophisticated payment orchestration systems and establish direct connections to Payment Service Providers (PSPs).Responsibilities Build and maintain API integrations with various PSPs. Implement intelligent payment routing logic. Develop robust webhook handlers. Implement secure tokenization flows. Support complex subscription billing logic. Ensure system resilience, observability, and effective error handling.Requirements Minimum 6 years of backend development experience. Proficient in one or more programming languages: Node.js Java Python Go Extensive experience in REST API integration. Solid knowledge in webhook processing. Proven expertise in the payments domain is mandatory. Strong understanding of: Authorization/Capture flows. Refund management. Chargeback lifecycle. Subscription billing.Benefits High-impact architecture project. Executive visibility on project outcomes. Competitive contract compensation. Flexible remote work structure. Defined project scope and timelines. Opportunity for long-term engagement. Technical ownership of your work.
About DaCodesAt DaCodes, we are committed to delivering transformative software solutions tailored for startups and established companies in LATAM and the U.S. Our team comprises seasoned professionals who prioritize ownership, technical prowess, and exceptional engineering standards.Role OverviewWe are seeking a Senior Backend Engineer with a keen emphasis on integrations, adept at designing, executing, and sustaining robust, scalable, and secure backend systems, primarily utilizing Node.js, APIs, and event-driven architectures. This position demands a profound comprehension of backend engineering, protocols, concurrency, and security.Why This Role is Exciting Engage with complex backend systems and real-world integrations (SaaS, APIs, ERPs) Tackle challenges related to scalability, reliability, and distributed systems Collaborate with a highly skilled team that values technical ownership Work closely with U.S.-based clients on impactful projectsKey Responsibilities Architect and implement robust backend integrations across various systems (SaaS, APIs, internal services) Develop and uphold secure, scalable REST APIs Design and manage event-driven systems (webhooks, asynchronous processing, retries, idempotency) Implement authentication and authorization mechanisms: OAuth2 (authorization code, client credentials) JWT (token validation, and security considerations) API Keys / HMAC when necessary Address real-world integration challenges: Duplicate events Out-of-order data Partial failures Debug and resolve production issues within distributed systems Ensure effective logging, monitoring, and error handling Engage in technical decision-making and trade-offs
Location: ColombiaWork Mode: Hybrid Role overview The Senior Go Backend Engineer - Cybersecurity position focuses on designing, developing, and maintaining backend software for cybersecurity solutions. This role involves close collaboration with teams across disciplines to understand business needs and turn them into scalable applications. Leading technical projects and mentoring junior engineers are key aspects of this position, along with a commitment to improving software development practices for dependable system delivery. What you will do Design and develop high-performance backend systems for cybersecurity platforms using Go (Golang). Architect and implement scalable microservices and cloud-native solutions with an emphasis on high availability and resilience. Build and maintain CI/CD pipelines, observability, and monitoring tools to support reliable operations. Collaborate with cross-functional teams, contribute to system design, and mentor engineers to promote best practices. Requirements Experience developing backend systems in Go (Golang). Background in building scalable microservices and cloud-native solutions. Familiarity with CI/CD, observability, and monitoring practices. Ability to lead technical projects and mentor junior engineers.
At Frontera, we are transforming the landscape of care for children with autism and other behavioral health needs. Our dedicated team, comprising elite clinicians, technologists, and autism specialists, collaborates to create innovative AI tools that empower care teams to enhance their effectiveness, allowing them to devote more time to the children and families who need it most.Our platform is fully HIPAA-compliant and tailored to the practical requirements of behavioral health teams, ranging from psychologists to ABA therapists. By merging evidence-based practices with state-of-the-art technology, we are broadening access to premium services for families across the globe.Our MissionFrontera is committed to bridging the care gap: every child, regardless of location, should have access to effective behavioral healthcare.The RoleAs a Backend Engineer on our Machine Learning Platform team, you will play a crucial role in developing and maintaining the foundational systems that drive Frontera's AI and ML functionalities. This includes building training pipelines, model inference APIs, and video processing frameworks. You will design robust, scalable pipelines for ingesting, transforming, and serving extensive datasets utilized for ML training and predictions. Collaborating closely with machine learning scientists, data engineers, and product engineers, you will ensure that models can be efficiently trained, deployed, and updated, while facilitating rapid experimentation and long-term scalability. Your contributions will directly enable ML-driven features that empower care teams to work more efficiently and reach a wider audience of children in need.
Hopper is hiring a Senior Backend Engineer to focus on API development for its travel platform. This role is fully remote and open to candidates located in Colombia. Responsibilities Design and implement scalable backend systems that power Hopper’s travel services Collaborate with engineering, product, and design teams to enhance the user experience Maintain high availability and reliability across backend services Apply technical expertise to influence new features and backend architecture decisions Remote work This position is 100% remote for candidates based in Colombia.
Sutherland seeks a Technical Support Engineer specializing in backend payment processing. This position is based in Bogotá and centers on supporting clients with payment transaction systems. Key responsibilities Provide technical support for clients managing payment transactions Identify, troubleshoot, and resolve backend issues affecting payment processing Work to maintain reliable payment operations and respond promptly to technical concerns Support client satisfaction by ensuring efficient payment workflows Location This role is located in Bogotá.
Role overview Jobgether is hiring a Senior Node.js Backend Developer located in Colombia to support a partner in the global digital finance sector. The team is responsible for building secure, scalable backend systems that handle real-time transactions for customers worldwide. What you will do Design and implement backend architecture using Node.js Develop and maintain distributed systems and APIs that power financial products Focus on performance optimization and infrastructure enhancements Collaborate with engineering teams across different regions Support mission-critical services while working remotely Requirements Proven experience building secure, scalable backend systems Deep knowledge of Node.js development Interest in backend architecture and distributed systems Strong problem-solving skills for complex technical issues Comfort working with real-time systems and performance tuning Work culture This remote-first team values autonomy, ownership, and continuous learning. Engineers are encouraged to innovate and grow their expertise in modern backend technologies.
Senior Backend .NET Developer with extensive experience in designing, building, and maintaining enterprise applications. The ideal candidate will possess a strong command of .NET Framework / .NET Core, API development, and the consumption/creation of REST and SOAP services, ensuring scalable, secure, and high-performance solutions.Main ResponsibilitiesDesign, develop, and maintain applications and services based on .NET (.NET Framework / .NET Core).Build and document robust RESTful APIs and SOAP services.Integrate applications with internal and external systems through web services.Optimize existing code, enhance performance, and ensure high-quality practices.Implement best architectural practices, design patterns, and SOLID principles.Participate in code reviews, technical analyses, and requirements definition.Collaborate with multidisciplinary teams (QA, Infrastructure, Architecture, Product).Ensure adherence to software security, integrity, and scalability standards.
Anyone AI is looking for Backend Developers to join a fully remote team in Colombia. This role supports a major AI research lab, focusing on software engineering for advanced projects. What you will do Design and implement complex engineering solutions, including fixing bugs, developing new features, and improving code performance. Create clear specifications in natural language, along with reference implementations to guide development. Expand and improve unit and integration test suites to maintain code quality. Review tasks completed by peers to ensure accuracy and clarity. Identify edge cases and potential ambiguities in specifications and code. Verify that specifications match both the code and intended outcomes. Requirements Advanced written English skills. 3 to 7 years of experience in software engineering. Strong programming skills in Python and JavaScript or TypeScript. Familiarity with Java, C#, or Go is a plus. Background in backend or full-stack development within production environments. Experience with testing frameworks such as pytest, Jest, JUnit, xUnit, or Go testing tools. Ability to debug and work with large codebases. Hands-on experience with code reviews, refactoring, and migrations in production settings. Engagement details This is a part-time, project-based consultancy. Consultants manage their own schedules and may work with multiple clients, as long as they follow all client agreements.
Location: ColombiaWork Mode: Hybrid Role overview The Senior Backend Java Developer will design, build, and maintain high-performance software solutions. This position involves collaborating with cross-functional teams to turn business requirements into scalable backend applications. The role includes leading technical projects, mentoring junior engineers, and promoting ongoing improvements in development practices to ensure reliable and maintainable systems. What you will do Design, develop, and maintain scalable backend services and RESTful APIs using Java and cloud-native approaches. Build and manage containerized applications with Docker, deploying them on Kubernetes clusters in both cloud and on-premises settings. Implement CI/CD pipelines to automate build, testing, and deployment processes. Monitor system performance, troubleshoot issues, and optimize applications for scalability, resilience, and security.
We are seeking a highly skilled Senior Backend Developer to join our dynamic team at inetum2. In this role, you will be responsible for designing and implementing robust backend systems that support our innovative solutions.The ideal candidate will have extensive experience in backend development, a deep understanding of server-side technologies, and a passion for building scalable applications. You will work closely with cross-functional teams to deliver high-quality software that meets our clients' needs.
Role overview inetum2 is looking for a Java Backend Developer to join the team in Bogotá. The main focus is designing, building, and maintaining backend services that power the company’s applications. The goal is to deliver systems that are reliable, efficient, and able to handle requests from the front end with strong performance. What you will do Design and implement backend services using Java Maintain and enhance existing backend systems Work closely with front-end developers and other team members to ensure a smooth user experience Make sure backend services are responsive and perform efficiently Requirements Experience coding in Java Interest in backend development and building scalable services Ability to collaborate with others to deliver integrated solutions Location This role is based in Bogotá.
Join our dynamic team at Inetum as a Java Backend Developer! In this pivotal role, you will leverage your expertise in Java to design and implement robust backend solutions that drive our innovative projects. Collaborate with cross-functional teams to enhance system performance and deliver high-quality software products. If you're passionate about technology and eager to contribute your skills to a forward-thinking company, we want to hear from you!
Embrace a new opportunity with 8am!About the role:We are seeking a talented Marketing Backend Developer to enhance and support the backend infrastructure that underpins our customer-facing websites and Marketing Operations systems. This position is designed for a developer with solid backend fundamentals, experience working with modern cloud and API-based architectures, and a desire to expand their technical expertise while collaborating closely with our marketing and web teams.In this role, you will contribute to the development, maintenance, and optimization of backend services and integrations that connect with systems such as Marketo, Salesforce, and other marketing technologies. You'll partner with senior engineers and cross-functional teams to create scalable solutions that enhance data flow, automation, and overall marketing efficiency.About us:At 8am, we envision a world where professionals thrive. Every day, we strive to empower professionals with innovative, trusted technology that enables them to deliver world-class outcomes for their clients and achieve exceptional financial results. Our purpose-built solutions simplify operations, ensure compliance, and drive profitable growth, allowing professionals to focus on their clients and accomplish more meaningful work.Founded in 2005, 8am™ (formerly AffiniPay) serves as a professional business platform designed to help legal, accounting, and other client-centric professionals operate more effectively and profitably. Today, over 250,000 professionals across the U.S. rely on 8am to work smarter, serve clients better, and unlock their full potential. We have been recognized as one of Inc 5000’s fastest growing companies in the U.S. for 13 consecutive years, and as a result, our teams continue to expand!What you'll do:Develop, maintain, and support backend services and APIs that power customer-facing websites and marketing platforms.Assist with integrations between Marketing Operations systems (e.g., Marketo, Salesforce) to ensure reliable data flow and workflow automation.Contribute to database design and maintenance to support marketing and customer data needs, focusing on reliability and performance.Build and maintain APIs and services that integrate with third-party platforms and internal tools.Help optimize backend code and processes for performance, scalability, and stability.Collaborate with front-end developers, designers, and marketing specialists to create cohesive user experiences.
About Katapult LabsKatapult Labs is an innovative nearshore software development agency that merges top talent from Latin America with exceptional execution and leadership expertise, all while adopting an AI-first approach to product engineering. We specialize in collaborating with PMF+ startups and businesses across the United States, enhancing their product engineering capabilities through a team augmentation model.The PositionWe are on the lookout for a talented Full Stack Developer with a Backend focus to become a vital part of our team. This role is pivotal in transforming innovative prototypes and high-impact features, particularly those involving WhatsApp integrations, into scalable production-ready solutions. You will closely collaborate with our experimentation leads and the Director of Engineering, ensuring that every feature adheres to our high standards of quality, security, and maintainability.
We are seeking a talented Senior Backend Developer to take on the following responsibilities:- Design and develop complex server-side architectures.- Make key technical decisions and lead the implementation of cutting-edge technologies.- Conduct code reviews and mentor junior developers while providing guidance and support.
