11,874 Frontend jobs
Frontend engineering roles building web user interfaces and client-side apps.
Frontend Python Engineer - React & Data Pipelines (Lisbon)
Planck Technologies in Lisbon seeks a developer to maintain and evolve its technology platform, working on React frontend, Python solutions, and data pipelines in a hybrid role with 50% office presence, collaborating with technical and business teams in an Agile, multicultural environment.
Java & Angular Developer - Grow with a People-First Team
Adentis Portugal is hiring Java & Angular developers to support its project portfolio, building applications with Java, Spring, JavaScript, and Angular. Requires a computer engineering degree, 3+ years of Java experience, and English fluency; the company emphasizes work-life balance and ongoing training.
Java & Angular Developer — Hybrid Role in Portugal
Full-stack developer building and maintaining applications with Java (Spring/Spring Boot) on the backend and Angular on the frontend, working with REST APIs and relational databases while collaborating with QA, business stakeholders, and end users. Hybrid model with 2 office days per week in Portugal.
Senior Java & React Developer | Microservices & Cloud
Builds microservices-based backends with Java and Spring Boot (3+ years), applying design patterns and secure APIs on AWS with PostgreSQL. Collaborates with a React.js front-end and DevOps practices (CI/CD, IaC) in an agile, people-oriented environment.
Java & Angular Developer — Grow in Global Projects
Decskill is hiring a Java & Angular Developer in Portugal to design, build and improve web applications for international client projects. Core stack is Java 11 and Angular 16, with a focus on code quality via unit tests and reviews in agile teams.
Senior Java & React Developer - Global, 100% English
Adentis Portugal is hiring a Senior Java & React Developer to join an international enterprise-platform project run entirely in English. The role spans backend Java/Spring, frontend React/TypeScript, and designing APIs/distributed architectures with a focus on performance, observability and code quality.
Senior Java/React Developer (ENG/REMOTE)
Senior full-stack developer at IT consultancy Adentis Portugal, joining a 100% English international project building highly scalable enterprise platforms: designing microservices and secure REST APIs with Java/Spring, plus modern React/TypeScript frontends, in Agile multicultural teams.
Java + React Developer
Developer role at IT consultancy Adentis Portugal building backend microservices in Java/Spring Boot with a React.js frontend, deployed on AWS with Docker/Kubernetes and DevOps practices (CI/CD, IaC). Requires 3+ years of Java experience and B2-level English.
Java + Angular Developer
Builds applications with a Java/Spring backend and Angular frontend for Adentis Portugal, a ~200+ person IT services company. The role requires 3+ years of Java development experience, a computer engineering degree, Spring experience, and English proficiency.
Java & Angular Developer
Java & Angular Developer at Decskill, a Portuguese IT consulting company with 500+ consultants. Day to day you design and develop changes and patches, ensuring quality through unit tests, code reviews and architecture consistency, using Angular 16, Java 11, JBoss EAP 7, Oracle and WebSphere MQ.
Senior Python & React Developer — Lisbon Hybrid
Senior developer at Aubay Portugal working hybrid from Lisbon: builds new features with a React frontend and Python backend, improves data pipelines, and supports scaling, collaborating with an international team in a product environment.
Python and React Developer - AI Project
Consultant role at Aubay Portugal to work on an AI project, building with Python and React (3+ years) and applying AI/LLM knowledge. Work model is hybrid, remote or on-site; requires B2 English and a valid Portuguese residence permit or visa.
Python & Angular Developer — Build Scalable APIs & UIs
Decskill, an IT consulting company founded in 2014, is hiring a Python & Angular Developer in Portugal to build frontend components with Angular/TypeScript and backend APIs with Python/FastAPI, delivering secure, scalable integrations for clients.
Python & React Developer In Critical Systems
Developer at IT consultancy Aubay Portugal working on critical systems for large banking, insurance and telecom clients: building React frontends, writing Python for data pipelines, onboarding new use cases/countries, and monitoring existing bots. Hybrid role based in Lisbon.
Python And Angular Developer
Mid-level full-stack developer writing Angular/TypeScript frontends and Python/FastAPI REST APIs for an IT consulting company, including testing (Jest/Pytest), secure coding, and CI/CD within Scrum teams. Requires 3+ years' experience, SQL, Git, fluent Portuguese, and B2 English.
Frontend & Python Developer - Build Impactful Platform Apps
Axians (part of VINCI Energies) is hiring a Frontend & Python Developer in Portugal to work on a business-critical platform in an Agile team — building the React frontend and Python services, contributing to data pipelines, and supporting the onboarding of new use cases.
Python & React Developer
Consultant developer at Aubay Portugal (IT services firm serving banking, insurance, telecom and energy clients) working hybrid in Lisbon. Day to day: build platform features with React and Python, help develop data pipelines, onboard new use cases and countries, and monitor/support bots for stability and performance.
Frontend Python Developer
Maintain and evolve Planck Technologies' CAP platform in Lisbon (hybrid, 50% office): build React frontends, develop Python solutions and services, implement and maintain data pipelines, and support production environments while collaborating with Tech Leads, POs, and business teams in Agile/Scrum.
Frontend & Python Developer: Remote & Growth
Closer Consulting is hiring a Frontend & Python Developer for its data science team: building React interfaces and Python data-processing components, working with Django/Flask-style backends and Apache Airflow pipelines on AI/AIops projects. Remote-friendly, based in Portugal.