java api engineer

Talkdesk is seeking a software engineer to join our team to develop scalable microservices and APIs in a modern Agile environment. You will work with product teams and fellow engineers to ensure robust, secure software using Git, CI/CD, and automated testing. Requirements include a BS/MS in CS or related field, 5+ years in software development, strong...

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...

Talkdesk is seeking a software engineer to join our team to develop scalable microservices and APIs in a modern Agile environment. You will work with product teams and fellow engineers to ensure robust, secure software using Git, CI/CD, and automated testing. Requirements include a BS/MS in CS or related field, 5+ years in software development, strong...

Rain is seeking a Senior Software Engineer to manage their backend platform, focusing on API integrations and product accessibility. The role is remote and demands at least 5 years of experience in engineering, strong proficiency in backend languages like Go/Golang and Python, and experience with large scale distributed systems. The ideal candidate will be...

La Fosse is seeking a Software Engineer - Full Stack (Mid-Level / Senior) in Lisbon, Portugal. Join a growing international engineering hub to build modern web apps across frontend and backend, using React and TypeScript, with REST APIs and scalable services.We value hands-on developers who solve complex problems, write high-quality code and continuously...

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...

Claranet in Lisbon is seeking an API Management & Identity Integration Engineer to hands-on manage and evolve a critical API management platform in a fast-paced, collaborative environment.You will install, administer, and extend the platform, configure gateways, and work with OAuth2 / OIDC and WSO2 Identity Server, while mentoring IAM team members. Fluency...

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. Expect...

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...

Hexa is seeking a MuleSoft Developer to drive enterprise integration initiatives in the insurance sector. This fully remote role is based in Portugal and focuses on secure, scalable APIs and integration services that support business operations and system interoperability. You will develop and maintain MuleSoft-based solutions, collaborate with...

Lever, Inc. is seeking a Staff Engineer – Pricing based in Portugal to build the Pricing API behind a modern energy transaction platform. You will own back-end systems, ensure fast, accurate quotes, and drive architectural decoupling and third-party access. The role emphasizes AI-assisted workflows, reliability, and cross-team collaboration in a...

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...

Air Apps, a Lisbon-based AI-driven Personal & Entrepreneurial Resource Planner, is seeking a Backend Software Engineer to design, build, and maintain server-side components powering core features. You will collaborate with product managers, frontend developers, and cross-functional teams to deliver robust, scalable backend services for rapid growth. Air...

Aubay Portugal is seeking a Quality Assurance Engineer with 4+ years of experience to join our Porto team. You will drive test automation using Karate, perform API testing, and design test scenarios, with bilingual French and English at B2 level mandatory. We offer a Training Academy, structured career progression, comprehensive health coverage, mental...

Hexa is seeking a MuleSoft Developer to drive enterprise integration initiatives in the insurance sector. This fully remote role is based in Portugal and focuses on secure, scalable APIs and integration services that support business operations and system interoperability. You will develop and maintain MuleSoft-based solutions, collaborate with...

55 Tech is seeking a Backend Developer to join our growing team. You will work on our odds feed API infrastructure, manage and optimize databases, and contribute to our scraping network. The role targets performance-sensitive environments with a focus on reliability and latency. A strong background in Python and databases, plus a collaborative,...

Neotalent Conclusion is seeking a Python Backend Engineer to design, develop and evolve scalable backend solutions. You will build robust APIs and microservices, and ensure high-quality delivery with CI/CD and cloud-native technologies. You'll collaborate with cross-functional teams to design maintainable architectures, ensure security, performance, and...

Hexa is seeking a MuleSoft Developer to drive enterprise integration initiatives in the insurance sector. This fully remote role is based in Portugal and focuses on secure, scalable APIs and integration services that support business operations and system interoperability. You will develop and maintain MuleSoft-based solutions, collaborate with...

Lever, Inc. is seeking a Staff Engineer – Pricing based in Portugal to build the Pricing API behind a modern energy transaction platform. You will own back-end systems, ensure fast, accurate quotes, and drive architectural decoupling and third-party access. The role emphasizes AI-assisted workflows, reliability, and cross-team collaboration in a...

Efficio в Лиссабоне приглашает инженера по данным/бекэнда для проектирования масштабируемой облачной инфраструктуры на Terraform и AWS (ECS, Lambda, S3). Вы будете создавать высоконадежные Python-приложения,...