java api engineer

Adentis Portugal is seeking a Backend GraphQL Engineer to develop, maintain, and optimize GraphQL APIs for a fully remote, international environment. You will design schemas, integrate data sources, and ensure secure, scalable access to services. You will collaborate with frontend and architecture teams, implement automated tests, and contribute to...

Elevus Tech is seeking a Machine Learning Engineer to collaborate with Data Scientists, build scalable web-based APIs for ML models, and help create reusable frameworks across projects. You will contribute to ML pipelines from data collection to deployment and engage with DevOps and platform teams. The role emphasizes building scalable ML services, using...

Adentis Portugal is seeking a Backend GraphQL Engineer to develop, maintain, and optimize GraphQL APIs for a fully remote, international environment. You will design schemas, integrate data sources, and ensure secure, scalable access to services. You will collaborate with frontend and architecture teams, implement automated tests, and contribute to...

Adentis Portugal is seeking a Backend GraphQL Engineer to develop, maintain, and optimize GraphQL APIs for a fully remote, international environment. You will design schemas, integrate data sources, and ensure secure, scalable access to services. You will collaborate with frontend and architecture teams, implement automated tests, and contribute to...

Cloudflare is hiring software engineers to join a growing Addressing team. You will work on Go-based microservices, develop APIs and data models to manage addressing needs, and learn the edge routers, servers, DNS and IP provisioning pipelines. The role involves collaborating with engineers to deliver scalable platforms used across Cloudflare's stack....

Adentis Portugal is seeking a Backend GraphQL Engineer to develop, maintain, and optimize GraphQL APIs for a fully remote, international environment. You will design schemas, integrate data sources, and ensure secure, scalable access to services. You will collaborate with frontend and architecture teams, implement automated tests, and contribute to...

Stratio Automotive is seeking a Backend Software Engineer to build and scale the vehicle information platform, delivering reliable REST/JSON APIs using .NET Core while ensuring performance and cost-effectiveness. You will join a software team working across cross-functional, self-organized squads in an agile environment.The role requires a strong C#...

Adentis Portugal is seeking a Backend GraphQL Engineer to develop, maintain, and optimize GraphQL APIs for a fully remote, international environment. You will design schemas, integrate data sources, and ensure secure, scalable access to services. You will collaborate with frontend and architecture teams, implement automated tests, and contribute to...

Adentis Portugal is seeking a Backend GraphQL Engineer to develop, maintain, and optimize GraphQL APIs for a fully remote, international environment. You will design schemas, integrate data sources, and ensure secure, scalable access to services. You will collaborate with frontend and architecture teams, implement automated tests, and contribute to...

Adentis Portugal is seeking a Backend GraphQL Engineer to develop, maintain, and optimize GraphQL APIs for a fully remote, international environment. You will design schemas, integrate data sources, and ensure secure, scalable access to services. You will collaborate with frontend and architecture teams, implement automated tests, and contribute to...

A technology company in the social care sector is looking for a Senior Software Engineer in Lisbon. You will work on the enhancement of an established .NET system, focusing on maintenance and modernization, while helping to reduce technical debt. Candidates should have 5+ years in software development with strong skills in C# and SQL, alongside good command...

Adentis Portugal is seeking a Backend GraphQL Engineer to develop, maintain, and optimize GraphQL APIs for a fully remote, international environment. You will design schemas, integrate data sources, and ensure secure, scalable access to services. You will collaborate with frontend and architecture teams, implement automated tests, and contribute to...

Devoteam in Porto, Portugal, is seeking a skilled .NET/C# developer to join our cloud and digital transformation teams. You will design and build microservices, REST/gRPC APIs, and deploy with Docker, Kubernetes, and Azure. You will work closely with DevOps, QA, and product teams, applying best practices, CI/CD, and contributing to architectural evolution...

Neotalent Conclusion is seeking a Data Engineer for a healthcare data interoperability project in Portugal. You will build scalable data pipelines to ingest, transform and harmonize clinical data from multiple systems, enabling interoperability across diverse healthcare environments.The role requires strong Python/SQL skills, experience with HL7 v2 and FHIR,...

Uma empresa inovadora de tecnologia em Lisboa está à procura de um profissional com sólida experiência em Python e foco em OOP. O candidato irá desenvolver e integrar APIs, além de trabalhar com bases de dados e soluções em cloud. A empresa oferece um ambiente de trabalho acolhedor e um plano de carreira personalizado. Venha participar de projetos...

A leading technology firm in Porto is seeking a Senior Java Developer to join their Compliance and Communication Services product line. You will design and maintain Java-based solutions, work with Spring Boot and AWS, and collaborate on containerization with Docker and Kubernetes. The ideal candidate has 5+ years of Java development experience and is fluent...

Senior Java Software Engineer – World-Leading Tech Company | Hybrid (Porto)Location:Central Porto (Hybrid – 2 days per week in office) Salary:€60,000 – €80,000 + bonus, shares, and excellent benefitsWe're looking for an experienced Senior Java Backend Engineer to join a world-leading US-headquartered technology company developing next-generation...

Senior Java Software Engineer – World-Leading Tech Company | Hybrid (Porto)Location:Central Porto (Hybrid – 2 days per week in office) Salary:€60,000 – €80,000 + bonus, shares, and excellent benefitsWe're looking for an experienced Senior Java Backend Engineer to join a world-leading US-headquartered technology company developing next-generation...

Seeking a Senior Java Software Engineer to build and maintain integrations for search inference platform, contribute to architecture, review code, and write tests. Requires 5+ years of Java experience.

Acuity Analytics is seeking an experienced Python Backend Engineer to build AI-powered document solutions on Azure. You will develop scalable backend services, integrate Azure AI technologies, and help modernise our cloud platform. You will work on search, Q&A, summarisation and RAG capabilities, with a focus on secure, scalable software in a cloud...