3,730+ Java Developer Backend Fullstack Jobs in Portugal — Top Companies Hiring June 2026

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Specialist System Management

SPOC: Mrignayani JayramRole: Senior Full-Stack Web DeveloperLocation: Lisbon, PortugalEmployment Type: Permanent ContractExperience: 5+ Years relevant experience ONLYSalary/Pay Rate: Up to 70K Euros/AnnumWork Mode: Remote with adho ...

Machine Learning Engineer

We are seeking a highly skilled Machine Learning Engineer for a contract position in Braga. Responsibilities Design, develop, and implement machine learning algorithms and models to solve complex problems. Qualifications Experience working with large dataset ...

Frontend Engineer

About DOJO We’re building a new category - an intelligent marketing system that transforms how companies grow. One and a half years in, we’re growing 20% month-over-month, just closed a $6M seed round , and are used by 100+ brands that know what good looks like. We w ...

Senior Software Engineer | CODE

Your wellbeing matters. Join a company that cares.GET TO KNOW USWellhub (formerly Gympass*) is a corporate wellness platform that connects employees to the best partners for fitness, mindfulness, therapy, nutrition, and sleep, all included in one subscription designed to cost less ...

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 are a collective ...

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 are a collective ...

AI Software Engineer

Senior AI Software EngineerLocalização: LisboaRegime: Híbrido (3x escritório)Início: ASAPEstamos a recrutar um Senior AI Software Engineer para integrar um projeto internacional altamente inovador, com ...

QA Engineer ID69196

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 Wor ...

QA Engineer ID69196

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 Wor ...

QA Engineer ID69196

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 Wor ...

QA Engineer ID69196

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 Wor ...

QA Engineer ID69196

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 Wor ...

Integration Architect Remote Portugal

ABOUT THE OPPORTUNITY Join a dynamic technology company undergoing significant digital transformation in their integration architecture landscape as a Senior Integration Architect working fully remote from Portugal. You'll be working at the intersection of strategic architectural ...

Engineering Manager, Cloud Platform (Portugal)

We're looking for a technical architect who can drive development velocity across a team of 10–15 engineers building cloud-native applications. This is a hybrid role: deep hands-on technical leadership combined with people management.What you'll doLead the architecture, perfor ...

AI Tech Lead

Hexa Consulting is looking for an AI Technical Lead to join a high-impact international transformation program, delivering cutting-edge AI solutions for one of Europe's leading organizations. This is a unique opportunity to lead the end-to-end delivery of AI use cases, working at the intersection of Arti ...

Key Management Engineer.

Profile:- At least 5 years of experience in key management systems across applications, systems and networks;- Proven knowledge in symmetric and asymmetric encryption, including PKI architectures;- Hands-on experience with key lifecycle management processes;- Experience securing keys in cloud and on- ...

Project Manager

O nosso cliente é um Real Estate Developer com atuação em projetos imobiliários de elevada complexidade e exigência técnica. Com uma estrutura ágil e orientada a resultados, encontra‑se numa fase de crescimento e consolidação do seu pipeline de projetos, reforçando a equipa com um perfil foca ...

Software Engineer

About usAt Zego, we think traditional motor insurance holds good drivers back. It's too complicated, too expensive, and it doesn't take into account how well you actually drive.Since 2016, we've been changing that — building insurance priced fairly for good drivers, from ...

Full Stack Engineer (AI Tools & Integrations)

LanguageWire is a global leader in language and content services, dedicated to helping brands achieve their full global potential. Since 2000, we’ve evolved and built unique technology that enables seamless multilingual communication. Our worldwide network of language experts, together with our intuitive onli ...

Full Stack Engineer (AI Tools & Integrations)

LanguageWire is a global leader in language and content services, dedicated to helping brands achieve their full global potential. Since 2000, we’ve evolved and built unique technology that enables seamless multilingual communication. Our worldwide network of language experts, together with our intuitive onli ...

Frontend Engineer

About DOJO We’re building a new category - an intelligent marketing system that transforms how companies grow. One and a half years in, we’re growing 20% month-over-month, just closed a $6M seed round, and are used by 100+ brands that know what good looks like. We were r ...

Frontend Engineer

About DOJO We’re building a new category - an intelligent marketing system that transforms how companies grow. One and a half years in, we’re growing 20% month-over-month, just closed a $6M seed round, and are used by 100+ brands that know what good looks like. We were recently named ...

Frontend Engineer

About DOJO We’re building a new category - an intelligent marketing system that transforms how companies grow. One and a half years in, we’re growing 20% month-over-month, just closed a $6M seed round, and are used by 100+ brands that know what good looks like. We were recently named ...

QA FUNCTIONAL TESTER (HYBRID)

QA FUNCTIONAL TESTER (HYBRID LISBON)Portuguese company hires for hybrid position📍 Location: Oeiras,Lisbon⚠️ Only candidates already basedin Portugal will be considered💼 Work Model: Hybrid 🗣️ Language Requirements:Fluent Portuguese., English B2 (written a ...

SFCC Frontend Engineer: Craft Responsive E commerce UI

A global technology firm in Porto is seeking a mid-senior level SFCC Frontend Developer. Responsibilities include developing responsive UI components, optimizing performance, and integrating third-party services. Candidates should have 2-4 years of frontend experience and 2+ years of SFCC expertise. The role off ...

BIG DATA ENGINEER

YOUR MISSION To work closely with clients, to understand their needs, and offer the best solution following the best practices. YOUR TASKS Data modeling, data Ingestion and Processing. ​ Prepare, integrate, and consolidate data for diff ...

Junior ERP Consultant

Overview Microsoft Dynamics 365 CE / Power Platform Developer – Lisbon, Portugal | Hybrid Options | Full-Time Are you ready to take the next step in your Dynamics 365 career? An opportunity has opened with one of our clients for a Microsoft Dynamics 365 CE / Power Platform Develop ...

BI Microsoft Consultant

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.</p ...

Full Stack AI Engineer (Remote in Portugal)

About The RoleThis is the first software engineering hire at Otonomee and a key role in building the company’s AI capability and platform. You will report to the CTO, with a dotted line to the Product Builder. You will design, build, and ship AI-powered applications end-to-end — spanning back ...

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 ...

Strategic Partnerships & Growth Lead Lisbon

A leading fintech company in Lisbon seeks a Business Developer for its Partner Success Team. This role involves developing joint business plans with strategic partners, driving growth, and optimizing partner relationships. The ideal candidate will have 4-5 years of experience in Business Development, strong nego ...

Senior Software Engineer Ads Platform (Remote/Flextime)

AgileEngine in Aveiro, Portugal is looking for a Senior Software Developer to shape a next-generation advertising platform using React, Python, AWS, and Kubernetes. The ideal candidate will have over 5 years of software development experience and expertise in designing scalable systems. Responsibilities include ...

Desenvolvedor Mainframe – COBOL/JCL/DB2 | Remoto

Closer Consulting is seeking a Mainframe Developer to join our team in Lisbon for an international project. The ideal candidate should have expertise in COBOL, JCL, IDMS, and DB2, with strong problem-solving skills and the ability to work in complex environments. Responsibilities include designing and maintainin ...

Monitoring Data Engineer | Lisboa

O que esperamos de ti Desenvolvimento de automações e novas funcionalidades em Java e JavaScript para otimização de processos. Gestão e suporte de plataformas de automação em ambiente Linux.Administração e otimização de pipelines de dados com Kafka e EL ...

SeniorBig Data Engineer

O que procuramos? Experiência com linguagens: Scala, Java, Bash scripting, Groovy, SQL, Bash scripting and Groovy; Experiência com Spark; Kafka; HDFS; HBase; Hive; Conhecimento de metodologias Agile, como Scrum, Kanban, etc; Experiência com Impala; Jenkins ...

Lead Salesforce Platform Engineer

OutSystems - Software em Rede S.A. is seeking a Salesforce Lead Developer to spearhead our Digital Transformation efforts. This role combines technical leadership with hands-on development, guiding a team in managing Salesforce solutions for Sales, Marketing, and Customer Success. Ideal candidates will ...

Especialista Tableau Pleno: Dashboards BI de Alto Impacto

Uma consultoria de inovação tecnológica em Porto está à procura de um(a) Developer Tableau Pleno. O candidato ideal deve ter mais de 3 anos de experiência em desenvolvimento Tableau, domínio de SQL e sólida experiência em modelagem de dados. As responsabilidades incluem desenvolver dashboards interativos e colet ...

Desenvolvedor C++ Pleno — Híbrido (Alfragide)

Uma empresa de consultoria de tecnologia está à procura de um(a) C++ Developer com 3 a 5 anos de experiência. O profissional será responsável por desenvolver e manter aplicações em C++, além de analisar requisitos e colaborar com equipas multidisciplinares. A posição oferece um modelo de trabalho híbrido, com 3 ...

Hyperscale Data Centre Project Director — Owner's Rep

Falcon Green is seeking a Project Director to lead and coordinate a new hyperscale data centre project in Lisbon, Portugal. The successful candidate will have full operational, design, and commercial control on behalf of a leading global data centre developer. With over 5 years of senior project delive ...

Senior .NET Engineer & Tech Lead — Modernize & Mentor

Five9 is looking for a Senior .NET Developer to lead architectural decisions and mentor other engineers in Lisbon, Portugal. With a strong focus on modernizing legacy applications and establishing coding standards, you'll play a crucial role in delivery velocity. Ideal candidates have over 5 years of e ...

Head of Product — AI Driven DevTools for Engineers

A leading web data solutions provider in Lisbon is seeking an experienced Head of Product to lead their SaaS portfolio. This role involves shaping strategies for product growth, collaborating with cross-functional teams, and mentoring product owners. The ideal candidate has extensive experience in product manage ...

Senior Software & Data Engineer: Azure & Microservices

Adentis Portugal is seeking a skilled developer with expertise in Spring Boot and Azure in Lisbon. The ideal candidate will lead technical discussions and focus on developing microservices and RESTful APIs. The position emphasizes a balanced work-life and offers health benefits along with continuous de ...

OracleDeveloper

O que procuramos? – Formação Superior na área das Tecnologias de Informação; – Experiência em Desenvolvimento com Oracle PL/SQL; – Experiência em Desenvolvimento com Oracle Developer Forms e Reports; – Conhecimentos de Base de Dados Oracle. Às nossas equipas ofer ...

QA Engineer ID69196

Job DescriptionAgileEngine 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 ...

QA Engineer ID69196

Job DescriptionAgileEngine 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 ...

QA Engineer ID69196

Job DescriptionAgileEngine 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 ...

Staff Software Engineer

We’re looking for a hands-on Staff Software Engineer to elevate engineering excellence and take technical ownership across our full-stack platform.This role centers on technical leadership through execution. You will set high engineering standards, mentor teammates, drive architectural decisions — and ...

QA Engineer ID69196

Job DescriptionAgileEngine 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 ...

QA Engineer ID69196

Job DescriptionAgileEngine 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 ...

QA Engineer ID69196

Job DescriptionAgileEngine 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 ...

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    Java Developer Backend Fullstack Jobs in Portugal Job Search Guide, Trends and Insights