Empregos de senior java ai engineer em Lisboa

Up to €100,000 + profit sharing + benefits I’m working with a fast-growing AI product company looking for a Senior AI Software Engineer to help build production AI systems using LLMs, agents and modern AI tooling. This is a hands-on engineering role, roughly 70–90% backend, working across: - Production LLM applications & AI agents - Backend...

At Chain IQ, your ideas move fast.Chain IQ is a global AI-driven Procurement Service Partner, headquartered in Baar, Switzerland, with operations across main centers and 16 offices worldwide. We provide tailored, end-to-end procurement solutions that enable transformation, drive scalability, and deliver substantial reductions in our clients’ indirect...

A SysMatch encontra-se a recrutar um Senior Java Backend Developer para Lisboa, numa posição híbrida (M/F). Procuram-se candidatos com pelo menos 6 anos de experiência, sólidos conhecimentos em Java (J2SE/J2EE) e Bases de Dados Relacionais, bem como experiência em SOAP/REST, XML/XSLT, JPA, Maven e Git. O posto envolve construção de REST APIs,...

Luza is seeking a skilled Java/Spring Boot developer to design and maintain robust REST APIs and work with SQL databases such as MS SQL Server. You will write clean, well-tested code, implement unit and integration tests, and contribute to DevOps with Maven and CI/CD pipelines using GitHub Actions. Frontend work with React and Next.js may be required, with...

1GLOBAL is seeking a senior backend engineer to shape and maintain our Network API, xSIM Management System, and Recording Platforms. You’ll design scalable, secure architectures and implement high‑quality features across microservices in a global, remote‑first team. With 6+ years of backend experience (Go preferred, Java welcome), you’ll work on...

IRIUM Portugal in Lisbon is seeking a Senior Java Back End to join a challenging project, taking a key role in the design and development of scalable, high-performing software solutions using modern frameworks and Agile practices. The role is hybrid, with 3 days per week in the office in Lisbon. Salary ranges from €3,300 to €3,700 gross per month, with...

Mastercard is seeking a Senior Software Engineer to design and build microservices-based backend applications using Java and the Spring Framework. You will take true ownership of the software you develop and champion clean architecture and scalable solutions that serve users worldwide. Join a collaborative team of product managers and engineers to work on...

Grupo Data procura um Desenvolvedor(a) Sênior Java / Kafka para integrar um projeto internacional com foco em microsserviços, usando Java, Spring Boot e Apache Kafka. O profissional ideal terá forte experiência em arquiteturas distribuídas, práticas de engenharia e ambientes de alta disponibilidade. O papel envolve trabalhar com TDD/BDD, APIs, bancos...

Securecell AG invites a Senior Java Software Engineer to join our biotech software team in Lisbon. You will lead backend development, shaping bioprocess software and web applications that support our Seraccess platform and related technologies. You will collaborate across international teams, ensure code quality, and stay ahead with modern backend...

A PPM Coachers está recrutando um Senior Java Developer para atuar em projetos de backend com foco em Java 17+, Spring e microsserviços, em regime presencial em Lisboa. O profissional irá trabalhar com APIs REST/SOAP/XML, arquiteturas orientadas a eventos e integrações com Kafka/Solace, contribuindo para pipelines CI/CD e qualidade de código. A...

Accenture Technology powers our clients to achieve high performance. We combine business and industry insights with innovative technology to drive growth for your business. We extend our technology and business capabilities through a powerful alliance ecosystem of market leaders and innovators to provide our clients the best specialized skills and tailored...

Accenture Technology powers our clients to achieve high performance. We combine business and industry insights with innovative technology to drive growth for your business. We extend our technology and business capabilities through a powerful alliance ecosystem of market leaders and innovators to provide our clients the best specialized skills and tailored...

Luza is seeking a skilled Java/Spring Boot developer to design and maintain robust REST APIs and work with SQL databases such as MS SQL Server. You will write clean, well-tested code, implement unit and integration tests, and contribute to DevOps with Maven and CI/CD pipelines using GitHub Actions.Frontend work with React and Next.js may be required, with...

A dynamic IT services company based in Lisbon is looking for a Java Developer with at least 5 years of experience. The role involves designing, developing, and maintaining cloud-based applications with Java 17/21 and Spring Boot, while collaborating with cross-functional teams. Candidates should possess strong communication skills in English and a proactive...

BairesDev is seeking a Senior Software Engineer (Java) in Lisbon, Portugal. The candidate will have a strong Java background and experience in building distributed systems. Responsibilities include designing backend components, writing high-throughput code, and collaborating with teams. Ideal candidates have 5+ years in IT, with 3+ years in Java, knowledge...

Securecell AG invites a Senior Java Software Engineer to join our biotech software team in Lisbon. You will lead backend development, shaping bioprocess software and web applications that support our Seraccess platform and related technologies.You will collaborate across international teams, ensure code quality, and stay ahead with modern backend practices....

Mindera is seeking a seasoned Java Developer to join our Porto team. You will define and deliver iterative solutions with a focus on scalable, maintainable software and world-class user interactions. You’ll mentor engineers, own code end-to-end, and help drive the architectural direction across projects. We value lean, self-organising teams, and...

act digital in Lisboa is looking for a Senior Java Developer to contribute to innovative digital solutions. This role focuses on backend development, utilizing modern Java and Spring Boot, while collaborating with diverse teams in an Agile environment. The ideal candidate will have substantial experience in microservices architectures and cloud...

Mastercard is seeking a Senior Software Engineer to design and build microservices-based backend applications using Java and the Spring Framework. You will take true ownership of the software you develop and champion clean architecture and scalable solutions that serve users worldwide. Join a collaborative team of product managers and engineers to work on...

Elastic is seeking a Senior Java Software Engineer - Search Inference - Platform in Portugal. This on-site role requires deep Java expertise and experience with API design, concurrency, and AI-accelerated debugging. You will integrate various systems, shape the inference platform, review open source contributions, and participate in on-call...