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Staff Backend Engineer
Staff Backend Engineer at Altium in Cambridge designing, building and maintaining the federated Altium Platform API, gateway service, SDKs and developer center that help customers adopt its electronics-design platform. Services are built with C# (preferred), Python and Go, alongside cloud, Kubernetes and REST/GraphQL.
Senior Java Engineer – Fixed Income Pricing and Analytics
Senior Java engineer (VP level) at Deutsche Bank building a next-generation real-time pricing and analytics platform for Rates and Credit fixed income trading. Day to day: designing low-latency Java services, modernising legacy systems via iterative Agile delivery, and working directly with traders. Stack: Java, Kafka/Solace, Kubernetes, cloud-native services.
Senior Java Engineer
Senior engineer building and evolving the FTSE-Russell Index platform at LSEG: designing high-precision financial data services in Java and Python, leading design/testing/deployment, mentoring juniors, and providing Level 3 production support. Core stack includes Java, Python, relational DBs, Docker/Kubernetes, Kafka, and microservices.
Python Developer
Python backend engineer at a cloud-native FinTech in London, building real-time platforms and custom in-house AI tools for investment managers: designing scalable APIs and microservices, optimising PostgreSQL data layers, and deploying distributed systems with Docker and Kubernetes. No finance background needed.
Data Scientist / Engineer - DNA-Encoded Library Technology
Builds data-engineering pipelines and analytical tools to interpret large-scale DNA-encoded library (DEL) screening data for small-molecule drug discovery. Core stack: Python and statistical programming, SQL/LIMS, Spotfire/Tableau visualisation, and cheminformatics toolkits like RDKit/OpenEye, deployed on HPC or cloud.
Data Engineer (ETL) French Speaker
Data engineering role (recruited via SYONE in Portugal) focused on ETL/ELT: designing Kimball-style data models, building pipelines into data warehouses, and delivering dashboards/BI reporting for French-speaking stakeholders. Requires strong SQL, 3+ years' experience, B2 French and fluent English.
Software Engineer - Portugal
Hands-on senior Python developer on a full-time freelance contract in Lisbon, building backend services, REST APIs and data-driven solutions for technology/AI transformation projects across financial services, life sciences, pharma and energy. Core stack: Python, SQL, relational databases.
Java backend developer in enterprise applications
Decskill, a Portugal-based IT consulting firm, is hiring a Java backend developer to design, develop, test, deploy, and support enterprise applications for client projects. The core stack includes Java, Spring Boot, Oracle SQL, Linux/shell scripting, DevOps/CI-CD, and automated testing in Agile teams.
Java/Scala Backend Developer w/FR
Backend developer at IT consultancy Aubay Portugal, building and evolving critical systems for large banking, insurance, telecom and energy clients. Day to day: Scala/Play and Java REST backend services with some React/Angular, testing, code reviews, CI/CD and Kubernetes/Docker deployments in an Agile Scrum team; hybrid from Lisbon.
Java backend developer
Senior Java backend developer (6+ years) at Dellent, a Portuguese IT and telecom consulting firm, placing you on client projects building digital solutions. Day-to-day work centers on Java (J2SE/J2EE), SOAP/REST web services, relational databases (IBM DB2, Oracle), XML/XSLT, JPA, Maven, Git, and automated testing.
Java backend developer
Java backend developer at Aubay Portugal, an IT services firm serving banking, insurance, telecom and energy clients. Day to day: design and build backend services in Java 21/Scala (Play) with some React/Angular, write tests, review code, and contribute to CI/CD, Docker/Kubernetes deployments in an Agile Scrum team; hybrid work from the Lisbon office.
Lead Java Developer
Lead Java Developer role at Arbe-it in Portugal: senior backend Java development (Java 8+, Spring Boot, JPA/Hibernate, RDBMS) with team leadership duties like onboarding juniors and giving technical support. Microservices/hexagonal architecture and CI/CD experience required; AWS and frontend (Angular) are pluses.
SENIOR JAVA DEVELOPER
Senior Java backend developer building and maintaining mission-critical services and APIs across the full SDLC — coding, unit/component/integration tests, CI/CD deploys, documentation and code reviews — using Java, Kafka, SQL/NoSQL, Kubernetes and AWS, onsite/hybrid in Portuguese cities.
Mid Java Developer
Mid-level Java backend developer at Arbe-it in Portugal: build backend services with Java (8+), Spring Boot, JPA/Hibernate and relational databases (Oracle/PostgreSQL), applying microservices/hexagonal architecture and CI/CD. Angular, AWS and Agile/Scrum experience are pluses; B2 English required.
Full-Stack Developer
Full-stack developer at Accenture in Portugal: designing and building responsive web apps, APIs and Lambda functions, plus setting up DevOps, CI/CD and operations tooling for client projects. Core stack: JavaScript, Angular or React, Node, relational databases and microservices.
Full Stack Developer
Full Stack Developer building the web experiences around a post-quantum secure access platform, working hybrid from Lisbon in a small senior team. Day to day: TypeScript/Node.js services and APIs, React interfaces, data modeling, code reviews and testing.
Senior AI Engineer - Perm - London
Senior AI Engineer Location: Remote (UK) or Hybrid - London (1 days per week in the office if London-based) Salary: £65,000 - £75,000 + Excellent Benefits Job Type: Permanent Please note: Applicants must have the right…