45,060+ Full Stack Software Engineer React Java Spring Boot Jobs in Portugal — Top Companies Hiring June 2026

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QA Automation Engineer (Full Remote)

QA Automation Engineer | GBL Tech At GBL Tech, we drive high-impact technology careers through specialization and scale. We operate across critical digital ecosystems — from Fintech to Smart Industry — connecting talent with technically challenging projects and modern stacks. ...

QA Automation Engineer (Full Remote)

QA Automation Engineer | GBL Tech At GBL Tech, we drive high-impact technology careers through specialization and scale. We operate across critical digital ecosystems — from Fintech to Smart Industry — connecting talent with technically challenging projects and modern stacks. ...

QA Automation Engineer (Full Remote)

QA Automation Engineer | GBL Tech At GBL Tech, we drive high-impact technology careers through specialization and scale. We operate across critical digital ecosystems — from Fintech to Smart Industry — connecting talent with technically challenging projects and modern stacks. ...

QA Automation Engineer (Full Remote)

QA Automation Engineer | GBL Tech At GBL Tech, we drive high-impact technology careers through specialization and scale. We operate across critical digital ecosystems — from Fintech to Smart Industry — connecting talent with technically challenging projects and modern stacks. ...

QA Automation Engineer (Full Remote)

QA Automation Engineer | GBL Tech At GBL Tech, we drive high-impact technology careers through specialization and scale. We operate across critical digital ecosystems — from Fintech to Smart Industry — connecting talent with technically challenging projects and modern stacks. The Role: ...

Python + Java Dev

Main tasks and responsibilities: - Refactor, evolve, tune, and develop a Python and Java application on the backend, supporting the team's development as well as filling in when there is a need for extra support on one of the areas - Be a driver of software development best practices, by pro ...

Python + Java Dev

Main tasks and responsibilities: • Refactor, evolve, tune, and develop a Python and Java application on the backend, supporting the team's development as well as filling in when there is a need for extra support on one of the areas • Be a driver of software development best practices, by promoti ...

Python + Java Dev

Main tasks and responsibilities: • Refactor, evolve, tune, and develop a Python and Java application on the backend, supporting the team's development as well as filling in when there is a need for extra support on one of the areas • Be a driver of software development best practices, by promoti ...

Python + Java Dev

Main tasks and responsibilities: • Refactor, evolve, tune, and develop a Python and Java application on the backend, supporting the team's development as well as filling in when there is a need for extra support on one of the areas • Be a driver of software development best practices, by promo ...

AI & Digital Solution Architect (f/m/d)

AI & Digital Solution Architect (f/m/d) About the Role Location Portugal Lisboa Amadora Country: ROMANIAState/Province/County: BucurestiCity: Bucharest Remote vs. Office Hybrid (Remote/Office) Company Siemens Energy Unipessoal Lda ...

Senior Java Developer – Brussels Relocation (EU)

A recruitment agency for European roles is seeking a Senior Java Developer for relocation to Brussels. The role involves designing components, analyzing systems, and coordinating technical architecture. Candidates should have over 5 years of Java experience and knowledge of Spring and Hibernate. Fluent English i ...

DevOps Engineer ID62599

ABOUT THE ROLE We are looking for a DevOps Engineer to design, build, and operate containerized and serverless workloads on AWS, working across ECS, EKS, Lambda, and Step Functions. You will implement infrastructure as code with Terraform and Helm, establish and maintain CI/CD pipelines, ...

Java Lead Engineer – eDO Transport (Hybrid)

As you contemplate your future, you might be asking yourself, what’s the next step? Start your journey with us! We’re seeking an experienced Lead Engineer to join our Transport team in Porto (hybrid), to help customers reach their destination by finding the best travel deals, combining more than 70 ...

Backend Connectivity Engineer Java, Cloud, Equity

jobs.frontdoordefense.com - Jobboard is seeking a Software Engineer in Lisbon. The role involves designing and building scalable data connectivity components and APIs in a collaborative scrum team. Ideal candidates should have 3+ years of backend development experience, proficiency in Java, and familiarity with ...

Remote Senior Java Distributed Systems Engineer

BairesDev is looking for a Senior Distributed Systems Engineer to join our team in Lisbon, Portugal. In this role, you will design and implement distributed system components using Java, focusing on performance and resilience. Ideal candidates will have at least 5 years of IT experience and strong concurrent ...

Senior Java Engineer — Distributed Systems (Remote)

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+ ...

Java Lead Engineer eDO Transport (Hybrid)

Java Lead Engineer -eDO Transport (Hybrid) As you contemplate your future, you might be asking yourself, what's the next step? Start your journey with us! We’re seeking an experienced Lead Engineer to join our Transport team in Porto (hybrid), to help customers reach their destination by ...

Solution Architect (Hybrid)

Overview We are looking for a Solution Architect to define and design end-to-end technology architectures across complex systems. This role ensures that solutions are scalable, secure, compliant, and aligned with both business objectives and technical standards. Key Responsibilit ...

Senior Web Engineer React (Web) | UK + EU (remote)

About Cleo About The CompanyAbout Cleo At Cleo, we're not just building another fintech app. We're embarking on a mission to fundamentally change humanity's relationship with money. Imagine a world where everyone, regardles ...

Senior Fullstack Engineer: TS/React/Node for SaaS

SoSafe is seeking an experienced Senior Fullstack Engineer for their Simulation Team in Portugal. You will develop and maintain scalable software systems using Typescript, React, and Node in an AWS environment. Collaboration with the platform and frontend teams is key, alongside mentoring less experienced dev ...

Application Security Engineer (Senior) ID71663

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If ...

Application Security Engineer (Senior) ID71663

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If ...

Application Security Engineer (Senior) ID71663

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If ...

Application Security Engineer (Senior) ID71663

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If ...

Application Security Engineer (Senior) ID71663

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If ...

Senior Java Backend Engineer Hybrid Lisbon, Growth

A leading tech company in Lisbon is seeking experienced Java Backend Developers for Senior and Lead profiles. Responsibilities include developing applications, mentoring junior developers, and facilitating team success. Candidates are expected to have a higher education degree, solid experience in Java with fram ...

Java Developer

We are Landskill and we are looking for new members to join our team. If you’re reading this, you already know you want to change your professional life and you have landed in the right place. What are we looking for? People who love technology and, above all, love to learn. And we ge ...

Desenvolvedor Java

Imagine working for a company where your growth is monitored every day, even from a distance. Where you are not just another number, but part of a constantly expanding team. We are more than 2,360 Primers spread across the world, and we want one more: YOU. We are looking for a Java ...

FullStack Developer (React + Node)

About Us Komodo Consulting is a technology and strategy firm specializing in Digital Transformation. Operating in Portugal and Poland, we provide IT Consulting & Nearshore services. We support both public and private sector organizations through two main areas: - Consulting ...

Senior Web Platform Engineer AI Quality & Reliability

Dashlane is seeking a Senior Software Engineer in Lisbon to elevate the reliability and quality of our Web Platform. You'll design and implement robust quality capabilities, combining frontend expertise with AI integration. The ideal candidate has 6+ years in software development, strong knowledge of R ...

Senior Frontend Engineer — Web Platform & AI Driven Quality

Dashlane is seeking a Senior Software Engineer to elevate the performance and reliability of its Web Platform in Lisbon. This hybrid role requires expertise in software development and frameworks like React and a strong focus on AI integration. You’ll partner with cross-functional teams to implement ro ...

Staff Software Engineer — Lead Logistics Platform

Portless is seeking an experienced Staff Software Engineer to lead the development of advanced software solutions in our logistics platform. You will own complex technical projects, drive architectural decisions, and mentor engineering teams. Your role involves collaborating with leaders to ensure technology str ...

Senior React Frontend Engineer Build High Performance UIs

A global market intelligence firm in Lisbon is seeking a Senior Frontend Software Engineer to develop high-performance web applications. You'll work closely with product, design, and backend teams to create intuitive interfaces. Required skills include JavaScript, React, HTML, and strong problem-solving abilitie ...

Senior Frontend Engineer (React) AI First, Remote Europe

A leading ad-tech company in Portugal is seeking a Senior Frontend Engineer to develop UI components with React.js. The role involves mentoring, enhancing application performance, and working in a remote setting. Ideal candidates should have over 6 years of experience and a deep understanding of frontend technol ...

Senior React Engineer — Remote, Build Big Scale Apps

A remote technology firm is seeking seasoned developers with over 7 years of professional experience. This role emphasizes innovation and collaboration on complex projects, requiring advanced English fluency and a proactive, team-oriented approach. As an employee, you will work 100% remotely and engage with a fr ...

Senior Software Engineer (Remote) TypeScript & GraphQL

A Portuguese tech company is looking for a Senior Software Engineer to join their remote team. The ideal candidate will have strong expertise in TypeScript, along with skills in backend and frontend development tools like Bun and React. Responsibilities include designing scalable software solutions and participa ...

DxL Platform Engineering Lead

Join Us At Vodafone, we’re not just shaping the future of connectivity for our customers – we’re shaping the future for everyone who joins our team. When you work with us, you’re part of a global mission to connect people, solve complex challenges, and create a sustainable and more inclus ...

DxL Platform Engineering Lead

Join Us At Vodafone, we’re not just shaping the future of connectivity for our customers – we’re shaping the future for everyone who joins our team. When you work with us, you’re part of a global mission to connect people, solve complex challenges, and create a sustainable and more inclusive worl ...

Senior Site Reliability Engineer (DevTools)

Overview This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Site Reliability Engineer (DevTools) based in Portugal. This is an exciting opportunity to join a highly technical engineering environm ...

Senior Software Engineer Android (Viator)

About Viator Viator, a Tripadvisor company, is the leading marketplace for travel experiences. We believe that making memories is what travel is all about. And with 300,000+ travel experiences to explore—everything from simple tours to extreme adventures (and all the niche, interestin ...

Senior Software Engineer (Go) iGaming

About Block Labs Block Labs is a premier technology studio operating at the bleeding edge of Web3, Artificial Intelligence, and iGaming . We don't just ship features; we engineer high-scale, production-grade platforms that power the next generation of digital products. We a ...

Senior Software Engineer | Aura Platform

Position Overview We are looking for a Senior Software Engineer to join the Aura AI Platform team. You will design, build, and operate the infrastructure that runs customer workloads (Notebooks, Jobs, Apps, AI Agents, and Model-serving) on top of SingleStore, across multiple regions and clouds. Yo ...

Senior Software Engineer Linux/eBPF

The eBPF Platform team owns the shared eBPF infrastructure inside the Datadog Agent, and is responsible for its reliability, performance, and evolution across a wide variety of Linux distributions and kernel versions. We build tooling and agent functionality for product teams utilizing eBPF (Network Perfor ...

Staff Software Engineer AI Copilot

Job Description We are looking for a Staff Software Engineer to join our AI Copilot organization. AI Copilot is a multi‑million ARR product that puts AI directly into the hands of customer service agents and administrators. You will be a technical leader across teams, driving the architecture and ...

Senior Software Engineer Machine Learning

Job Overview As a Senior Machine Learning Engineer you’ll be responsible for driving forward personalization within Plex. You will take things from ideation to production by building and upgrading our recommender systems and optimizing existing models. This role also involves maintaining and impr ...

Principal Software Engineer SDET 812

At Protegrity, we lead innovation by using AI and quantum-resistant cryptography to transform data protection across cloud-native, hybrid, on-premises, and open source environments. We leverage advanced cryptographic methods such as tokenization, format-preserving encryption, and quantum-resilient techniqu ...

Senior AI Software Engineer – Backend

YOUR CONTRIBUTION Our culture is agile and collaborative, and we genuinely believe our people are some of the best with which you’ll ever work. We are looking for a skilled and passionate Senior AI Software Engineer – Backend to join our Centre of Excellence and the SWE team to de ...

Staff Software Engineer AI Copilot

Job Description At Zendesk, our focus is helping our customers build great relationships with their customers. Founded by three Danish entrepreneurs, Zendesk has experienced remarkable success and growth while maintaining a fun, positive, and down-to-earth culture. We are looking for a St ...

Senior Data Software Engineer (Databricks)

We are seeking aSenior Data Software Engineer skilled in Databricks to join our team in Portugal. You will be integral to our efforts, bringing a deep understanding of data engineering, expertise in Databricks and an open-minded approach to our collaborative and friendly work environment. Thi ...

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    Full Stack Software Engineer React Java Spring Boot Jobs in Portugal Job Search Guide, Trends and Insights