senior kotlinjava backend engineer

Kraken, a leading crypto platform, seeks an experienced Rust engineer to design and implement robust services powering trading, payments, and crypto experiences. You will collaborate on large-scale distributed systems, write high-performance code, and mentor other engineers while upholding a security-first mindset and end-to-end ownership of critical...

A leading software development firm in Colombia is looking for a Senior/Lead Software Engineer to modernize core systems and optimize large-scale data operations. You will design thread-safe applications, leverage Apache Spark for distributed processing, and deploy scalable solutions on AWS. The ideal candidate will have over 5 years in C# and experience...

A leading tech transformation company in Colombia is seeking a Senior Java Developer. In this role, you'll design and maintain backend services using Java 21 and Spring Boot, collaborate with a multicultural team, and optimize service reliability. The ideal candidate has strong experience in Java and Spring Boot, understands REST APIs and backend security,...

Capgemini Engineering, a leader in engineering services, seeks a backend-focused software developer to join a global team delivering scalable systems on AWS. You will design, build, and maintain services, participate in reviews, and partner with product managers, data scientists, and designers. Requirements include 3–5 years of backend experience with Java...

Caseware is a leading FinTech company with a global footprint seeking a Senior Software Developer III to drive architecture, quality, and AI‑augmented development practices. This fully remote role is based in Colombia and collaborates with cross‑functional teams to deliver scalable, cloud‑native solutions. You will mentor peers, shape platform...

CI&T is seeking a Senior Backend Engineer in Colombia to design, develop, and scale high-performance backend services with Go and Python. You will integrate LLM capabilities, implement RAG pipelines, tool calls, and AI orchestration across microservices. The role emphasizes cloud-native Azure workloads, Redis caching, and resilient distributed systems. You...

A leading technology firm in Barranquilla is seeking a Senior/Lead Software Engineer to drive the modernization of core systems. The role demands expertise in C# and experience in deploying solutions on AWS. You'll work on optimizing large-scale data operations, leveraging Apache Spark while ensuring scalability and performance. A competitive USD-based...

A leading software development company is seeking a Senior/Lead Software Engineer (.NET) to design and maintain scalable APIs and services. This role involves collaboration across teams and offers growth in AWS security and advanced networking. Applicants must have over 5 years of .NET experience and be comfortable with Azure services. Flexible work options...

Topaz busca un Protagonista del Backend para impulsar soluciones en el ámbito financiero. Desarrollarás y mantendrás servicios y APIs con Java 8/11/17, Spring Boot y Hibernate, asegurando rendimiento y seguridad.Trabajarás en un entorno ágil (Scrum) junto a frontend, QA, diseño y producto, integrando sistemas mediante REST, WebSockets y SOAP y...

Como Senior Backend Software Engineer en Mercado Libre, diseñarás y escalarás sistemas innovadores y seguros que resuelven problemas reales y de alto impacto. Trabajarás en un entorno dinámico con tecnología de vanguardia, aplicando buenas prácticas de ingeniería, modelos de IA propios y aprendizaje continuo, con el propósito de democratizar el...

Peek Travel Inc. is seeking a Senior Backend Engineer who works AI-first.You will own critical backend areas, focus on Connectivity via third party integrations and the Peek Pro “App Store”, and ship features through agent-assisted development with human colleagues. The role emphasizes Elixir, GraphQL, MySQL, and messaging queues like RabbitMQ, with...

PERCEPTIO S.A.S busca un Backend Developer Senior para liderar el desarrollo backend con C#, .NET/.NET Core y diseño de APIs REST. El candidato ideal tiene experiencia en IA Generativa, LLMs, RAG, embeddings y servicios en la nube, y podrá contribuir a arquitecturas modernas de la empresa.Contrato de prestación de servicio, modalidad Remoto y...

TurnKey Tech Staffing is seeking a seasoned backend developer to lead API design for Server-Driven UI in Flutter. The ideal candidate will have over 7 years of experience building production microservices, strong skills in TypeScript, AWS, and RESTful APIs, along with excellent communication abilities. This role requires mentoring peers and managing...

EPAM Systems, Inc. seeks a Senior Backend Developer to join our AI Pods team. You will build robust AI-powered API services and agentic workflows, focusing on language model interaction with internal systems and external tools via orchestration frameworks. You will design and own backend contracts, ensure end-to-end service reliability, and implement...

A leading software development company in Bucaramanga is hiring a Senior/Lead C# Engineer to spearhead the modernization of core systems. The role involves designing concurrent applications, optimizing data operations with SQL and Apache Spark, and deploying solutions on AWS. Candidates should have over 5 years of C# experience, strong knowledge of...

CI&T is seeking a Senior Back End Developer to design, build, and scale high-performance services in Go and Python. You will integrate AI capabilities, including LLMs and RAG, into distributed systems, and optimize cloud deployments on Azure with Redis caching. Ideal candidates have microservices experience, event-driven design, and a strong SAP integration...

AgileEngine, LLC. is seeking a Python Backend Developer to build and extend the backend of an internal developer portal and dashboard, using AI coding tools in daily work. The role requires strong Python backend expertise (4+ years), experience with AI tooling, and solid API design capabilities. Responsibilities include designing and maintaining a robust...

Nearshore Business Solutions is looking for a skilled Senior AI/Backend Engineer based in Colombia. This role involves designing and implementing scalable AI systems within a secure AWS environment and will significantly impact a multi-agent voice AI platform. The ideal candidate should have over 5 years of experience in software engineering, strong...

OKTOPAYMENTS in Colombia is seeking a Senior Software Engineer to design, develop, and maintain our next-generation payment platform. You will work on distributed systems, Java-based microservices, and high-volume transaction processing, collaborating with product, security, and other engineering teams. The ideal candidate has 7+ years in backend...

BairesDev, a global software services company, is hiring a Staff Backend Engineer – Python. You will work on backend systems serving millions of users, designing and building scalable services, and shaping architecture while staying close to code. You will own features end to end, collaborate with teams, and leverage AWS Serverless, PostgreSQL, and...