15,845+ Senior Software Engineer Java Python Jobs in Portugal — Top Companies Hiring June 2026

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GenAI Backend Engineer (Python) for Enterprise AI

Madiff Polska is seeking an experienced AI Engineer (Python Backend) to contribute to the development of backend systems for GenAI applications serving top-tier US clients in finance and fintech. This role involves designing microservices, integrating with LLM APIs, and developing intelligent automation solut ...

Mid Level Python Engineer: Document Platform (Remote)

PandaDoc is seeking a Middle Python Engineer to join our team. This remote position allows optional travel to offices in Lisbon and other locations. You will play a key role in shaping the architecture of our Document domain and face technical challenges that come with scale. The ideal candidate will h ...

Senior Data Engineer (BigData) (Lisboa)

Your Mission As a Senior Data Engineer, you will be responsible for building and optimizing Big Data solutions, promoting development best practices, and contributing to the continuous improvement of the organization's data ecosystem. You will work closely with technical and business stakeholders to de ...

Senior Data Engineer (BigData) (Lisboa)

Your Mission As a Senior Data Engineer, you will be responsible for building and optimizing Big Data solutions, promoting development best practices, and contributing to the continuous improvement of the organization's data ecosystem. You will work closely with technical and business stakeholders to de ...

Senior Data Platform Engineer (Remote)

Position Summary We are looking for a talented Senior Data Platform Engineer to join our Data Engineering team, to participate in the development and maintenance of data pipelines for blockchain data processing. This is a remote role, and we are flexible with considering applications from anywher ...

Backend developer Java Golang

Overview We’re looking for an Amazing Backend developer Java-Golang. Senior (5+ years) in a Hybrid model in Lisbon. Candidates need to be already living in Portugal. What you’ll do Proven experience with Java and Golang (Go) in backend development. Strong underst ...

Senior Infrastructure Engineer Cloud & Automation, Lisbon

Thought Machine is seeking a Senior Software Engineer specialized in Infrastructure to work in our Lisbon office. You will play a crucial role in deploying and maintaining cutting-edge software, automating deployment processes, and ensuring reliable user experiences. With 5+ years of hands-on experience and a de ...

Senior Data Engineer (Bigdata) (Lisboa)

Your Mission As a Senior Data Engineer, you will be responsible for building and optimizing Big Data solutions, promoting development best practices, and contributing to the continuous improvement of the organization's data ecosystem. You will work closely with technical and business stakeholders to de ...

Senior Data Engineer (BigData) (Lisboa)

Your Mission As a Senior Data Engineer, you will be responsible for building and optimizing Big Data solutions, promoting development best practices, and contributing to the continuous improvement of the organization's data ecosystem. You will work closely with technical and business stakeholders to de ...

Senior Data Engineer (BigData) (Lisboa)

Your Mission As a Senior Data Engineer, you will be responsible for building and optimizing Big Data solutions, promoting development best practices, and contributing to the continuous improvement of the organization's data ecosystem. You will work closely with technical and business stakeholders to de ...

Senior Backend Developer

Company Overview We are partnering with a fast-growing, product-driven AI software company based in the heart of Porto. With a strong engineering culture and ambitious growth plans, they are looking to hire an experienced Senior Backend Engineer (Python-focused) to join their exp ...

Senior Backend Engineer ID63544

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 ...

Senior Backend Engineer ID63544

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 ...

Senior Backend Engineer ID63544

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 ...

Senior Backend Engineer ID63544

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 ...

Senior Backend Engineer ID63544

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 ...

Senior Platform Engineer Remote (Portugal) | Cloud & Automation

A leading technology company is looking for a Platform Engineer Senior in Portugal (Remote). The role involves troubleshooting, automating processes, and managing software configurations. Candidates should have a Bachelor's degree in Computer Science, over 5 years of experience, and be familiar with AWS, Python, ...

Senior Backend Developer

Company Overview We are partnering with a fast-growing, product-driven AI software company based in the heart of Porto. With a strong engineering culture and ambitious growth plans, they are looking to hire an experienced Senior Backend Engineer (Python-focused) to join their exp ...

Senior Backend Developer

Company Overview We are partnering with a fast-growing, product-driven AI software company based in the heart of Porto. With a strong engineering culture and ambitious growth plans, they are looking to hire an experienced Senior Backend Engineer (Python-focused) to join their expanding team. ...

Senior Backend Developer

Company Overview We are partnering with a fast-growing, product-driven AI software company based in the heart of Porto. With a strong engineering culture and ambitious growth plans, they are looking to hire an experienced Senior Backend Engineer (Python-focused) to join their expanding tea ...

Senior Backend Developer

Company Overview We are partnering with a fast-growing, product-driven AI software company based in the heart of Porto. With a strong engineering culture and ambitious growth plans, they are looking to hire an experienced Senior Backend Engineer (Python-focused) to join their expanding tea ...

Senior AI Backend Engineer: Production grade LLM Systems

Hiire is supporting Siemens Mobility in the search for a Senior AI Software Engineer in Lisbon. This role involves building enterprise-grade AI solutions with direct impact on business operations. The ideal candidate will have over 5 years of experience in Software Engineering with strong exposure to AI and m ...

Senior Platform Engineer Hybrid (Lisbon) | Automation & Cloud

Amadeus Hospitality is seeking a Senior Platform Engineer to design, build, and manage platform services in Lisbon. This role emphasizes improving platform stability and automation, critical for our software products. The ideal candidate will have strong expertise in Linux, automation tools such as Ter ...

Senior Backend Engineer: Java/Spring Boot on AI Driven GCP

Shakers is seeking a Senior Backend Engineer in Lisbon to join their innovative team within healthcare and AI. You will design and operate backend services using Java and Spring Boot,work on scalable microservices architecture, and leverage AI-driven workflows. The ideal candidate has 3+ years of exper ...

Senior ML & LLM Ops Engineer End to End Production Pipelines

Caixa Mágica Software is seeking a Senior ML Ops / LLM Ops Engineer in Lisbon. This role focuses on building and operating the ML Ops pipeline, including ingestion, storage, and alerting mechanisms. The ideal candidate has proven hands-on experience with ML platforms, possesses Python proficiency, and ...

Senior AI Backend Engineer — Scalable LLM Services

emagine is looking for a Senior AI Software Engineer – Backend to design and build production-grade AI services within a collaborative team. The role demands 6+ years of experience in backend development with expertise in Python, Agile methodologies, and cloud services like AWS. The successful candidat ...

Senior Data Ops Engineer (ATC)

At IRIUM  we want you to always chase your dreams.Here, prepare yourself to conquer your goals, while enjoying the journey.  We are currently looking for.  Senior Data Ops Engineer (ATC) Requirements:   5+ years of experience as DataOps Engineer or similar role covering the most ...

PYTHON DEVELOPER (HYBRID)

PYTHON DEVELOPER (HYBRID LISBON)Portuguese company hires for hybrid position📍 Location: Lisbon,Portugal⚠️ Only candidates already basedin Portugal will be considered💼 Work Model: Hybrid🗣️ Language Requirements:English (C1/Advanced) | French (Basic/Notion ...

PYTHON DEVELOPER (HYBRID)

PYTHON DEVELOPER (HYBRID LISBON OR PORTO)Portuguese company hires for hybrid position📍 Location: Lisbon(preferred) or Porto, Portugal⚠️ Only candidates already basedin Portugal will be considered💼 Work Model: Hybrid🗣️ Language Requirements English(C1 – M ...

Python Backend Developer

TransPerfect Is More Than Just a Job…Our greatest asset is our people, and nothing is more important to us than ensuring that everyone knows that. Each of our 100+ offices has its own individual identity, and each also has its own unique rewards.Job descriptionAbout ...

Python Backend Developer

The role is about:We are expanding our engineering capabilities and looking for a Backend Engineer to join our growing team.In this role, you will contribute to building and improving scalable backend services that support a range of internal and customer-facing products. You wi ...

Python Backend Developer

About us:TransPerfect, a recognized leader in translation software with a vibrant start-up spirit, is seeking a creative and passionate Backend Developer to join our innovative Artificial Intelligence (AI) team. As part of this division, you will have the opportunity t ...

Tech Lead.NET/Python

In Vestas, we #PowerTheSolution – Can you?Vestas Technology & Operations > Research & Development (R&D) > DevExCome and be part of the energy transition - Vestas's products have until now helped our customers avoid 1.7 billion tons of carbon emissions.You will be ...

Senior Platform Engineer, AI & Distributed Systems

Singlestore is looking for a Senior Software Engineer for the Aura AI Platform team in Lisbon, Portugal. The role involves designing and maintaining the infrastructure that supports customer workloads across regions and clouds. Ideal candidates will have 4+ years of SaaS experience, strong skills in di ...

Senior Full Stack Data Engineer, Fashion & Digital Analytics

A global data solutions provider is seeking a Senior Full-Stack Data Engineer in Porto. The role involves designing and deploying software and data pipelines, mentoring junior team members, and collaborating closely with other IT and data professionals. Candidates should have over 5 years of experience and exper ...

Senior AI Engineer — Remote/Hybrid, Equity & Flex Hours

A healthcare technology company is looking for a Senior Software Engineer based in Porto, Portugal. The role involves implementing AI-driven solutions to optimize internal operations and requires strong proficiency in JavaScript and Python, along with experience in cloud services. Offering a salary range of €50, ...

Remote Senior Data Platform Engineer Blockchain Pipelines

A forward-thinking technology company is looking for a Senior Data Platform Engineer to enhance its Data Engineering team. This remote opportunity focuses on developing and maintaining data pipelines for blockchain data processing. The ideal candidate has over 8 years of experience in software engineering and is ...

Senior AI Engineer Remote/Hybrid, AI Solutions Lead

Sword Health is looking for a Senior AI Engineer based in Portugal to enhance internal processes with AI solutions. You'll implement and optimize AI-driven solutions, ensuring seamless integration across tech stacks. The ideal candidate has at least 3 years of experience in software engineering, with s ...

Application Security Engineer (Tech Lead) ID71664

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 (Tech Lead) ID71664

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 (Tech Lead) ID71664

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 (Tech Lead) ID71664

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 (Tech Lead) ID71664

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 Backend Engineer Remote, APIs & Microservices

Rain is seeking a Senior Software Engineer for a remote position to manage backend platforms, focusing on API integrations and scalable solutions. The ideal candidate will have over 5 years of experience, proficient in backend languages like Go and Python, and skilled in designing RESTful APIs. You'll collaborat ...

Senior AI Engineer — Remote/Hybrid, Equity & Flex Hours

A healthcare technology company in Portugal seeks a Senior Software Engineer to implement and optimize AI-driven solutions. The ideal candidate will have over 3 years of experience with strong proficiency in JavaScript and Python, and familiarity with LLM APIs. The role involves both front-end and back-end devel ...

Senior Backend Engineer Remote, APIs & Microservices

Rain is seeking a Senior Software Engineer to manage their backend platform, focusing on API integrations and product accessibility. The role is remote and demands at least 5 years of experience in engineering, strong proficiency in backend languages like Go/Golang and Python, and experience with large scale dis ...

Senior Platform Engineer AWS/Azure Remote

A leading technology company is hiring a DevOps Engineer in Portugal. This role requires a strong background in AWS or similar cloud environments, alongside expertise in Python and experience with CI/CD tools. The ideal candidate will collaborate with development teams, support software installations, and engage ...

Senior Full Stack Engineer ID67841

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 Full Stack Engineer ID67841

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 Full Stack Engineer ID67841

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 ...

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