11,853+ Senior Software Engineer Java Python Jobs in Portugal — Top Companies Hiring June 2026

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Senior Java Backend Developer

Based in Portugal, Wire IT is your specialized IT consulting partner with 18 years of experience driven by an experienced and senior team that helps clients make the right decisions in a fast-moving market. Wire IT's ambition is to grow while keeping true to its nature: agile, people-centered, and fun. ...

Senior Java Backend Developer

At Mindera, we craft software with people we love. 💛WE’RE LOOKING FOR A JAVA DEVELOPER TO JOIN OUR TEAM!As an experienced developer within Mindera you need to have an excellent understanding of how to define and deliver solutions iteratively and collaboratively. You’ll be challenged to solve com ...

Senior Java Backend Developer

Senior Java Backend Developer – Omnichannel Retail Location: Lisbon, Portugal (Hybrid – 3 days onsite per week) Contract: Initial 6-month contract with a strong possibility of extension About the Rol We are looking for an experienced Senior Java Backend Developer to join ...

Java Developer Senior / Lead

Location: Hybrid, Lisbon Requirements for both Senior and Lead profiles: Higher education degree (mandatory) Strong experience in Java Backend development (Java >=8) – 5+ years for Senior, 8+ years for Lead Experience with Spring / Spring Boot Experie ...

Senior Java/C# Developer

Join a global Front Office engineering team within one of Europe’s largest and most stable banking groups. The FX eTrading IT department delivers cutting‑edge technology directly to the worldwide FX business, powering real‑time pricing, trading, booking and risk platforms used across London, New Yo ...

Senior Java Backend Developer

Senior Java Backend Developer – Omnichannel Retail Location: Lisbon, Portugal (Hybrid – 3 days onsite per week) Start Date: Immediate Contract: Initial 6-month contract with a strong possibility of extension About the Rol eWe are looking for an experienced Senior Java B ...

Senior Java Backend Developer

Senior Java Backend Developer – Omnichannel Retail Location: Lisbon, Portugal (Hybrid – 3 days onsite per week) Start Date: Immediate Contract: Initial 6-month contract with a strong possibility of extension </p ...

Mid / Senior Java Developer

Overview: We are seeking an experienced Java Developer to join the Orion delivery team in Lisbon. Orion is a strategic Control Framework and Supervision platform supporting non financial risk across CIB. You will contribute to the design, development, and evolution of a scalable, robu ...

Mid / Senior Java Developer

Overview: We are seeking an experienced Java Developer to join the Orion delivery team in Lisbon. Orion is a strategic Control Framework and Supervision platform supporting non financial risk across CIB. You will contribute to the design, development, and evolution of a scalable, robust solution, working ...

Senior AI Engineer — Remote (Portugal)

We Are META is looking for a Senior AI Engineer in Lisbon, Portugal. This role involves leveraging machine learning and deep learning techniques to solve complex problems and translate business requirements into technical solutions. With a focus on AI services, candidates are expected to have at least 5 years of ...

Senior AI Engineer Hybrid (Lisbon) | Innovate & Grow

Match Profiler in Lisbon is looking for a Senior AI Engineer to work in a hybrid format. This role requires a bachelor's or master’s degree in computer science or related fields, along with proven experience in AI and machine learning. Ideal candidates will possess skills in Python, Java, and various machine ...

Senior C++ GPU Software Engineer & Team Lead

USound in Portugal is looking for a Senior C++/GPU Software Engineer / Team Lead to design and develop enhancements for query execution in distributed databases. This role involves hands-on GPU development and requires over 5 years of software engineering experience. The candidate should have knowledge of query ...

Senior Software Engineer | Aura Platform New Portugal

Senior Software Engineer | Aura Platform Portugal 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‑s ...

Senior Software Engineer — Remote First, Booking Automation

The Flex is seeking a Senior Software Engineer to develop and maintain scalable services that enhance guest experience and automate operations. This role involves building core systems that support bookings, payments, and real-time synchronization across platforms. You will collaborate with product and ...

AI enabled Senior Software Engineer (Typescript Focus)

TL;DR: Senior Software Engineer specializing in TypeScript while using AI daily to build browser automations, seeking a fully remote role within ±3 hours of CET (Berlin). You thrive on solving real problems, are eager to grow, and want to work closely with a small, tight‑knitted team to transform h ...

Senior C++ Software Engineer (100% Remote Portugal)

Join Tether and Shape the Future of Digital Finance At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-back ...

Senior Software Engineer – Fully Remote, Impactful Builds

An innovative product development team is seeking a Senior Software Engineer to join their dynamic environment. In this role, you'll have the chance to work with cutting-edge technologies and diverse programming languages, contributing to high-profile projects that shape the future. You'll collaborate closely wi ...

Senior Software Engineer Agent & Datapath (eBPF) Isovalent

Isovalent, now part of Cisco, is the company founded by the creators of Cilium and eBPF. Cisco Isovalent builds open-source software and enterprise solutions solving networking, security, and observability needs for modern cloud native infrastructure. The flagship technology, Cilium, is the choice of numerous, i ...

Application Security Engineer ID71662

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. ...

Application Security Engineer ID71662

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. ...

Senior AI Engineer Hybrid Lisbon

About the job Senior AI Engineer - Hybrid Lisbon Senior AI Engineer (Python/LLMs/PyTorch) - Hybrid Lisbon (1–2 days/week, reducing to 1 day/month) ABOUT THE OPPORTUNITY Join a leading international technology-driven organization operating at large scale across multiple c ...

Senior Software Engineer (Perl) Team Lead OP02108

🟢 At , a US-based company, we're looking for contractors to work on projects that impact millions of people around the world. But we know it’s the people behind the tech who make it all happen, and we're lo ...

Senior Frontend Software Engineer React.Js and Next.Js

At Mindera, we believe that software is built by people, for people, with high-performance systems that impact users worldwide. We are looking for a Frontend Software Engineer to join an agile, collaborative team where your voice matters as much as your code.You won’t just be slicing designs; yo ...

Senior Golang Software Engineer (all genders) simplesurance

Senior Golang Software Engineer (all genders) - simplesurancesimplesurance is a leading insurtech company specializing in the seamless integration of innovative insurance technology into the digital workflows of business partners across diverse industries. Founde ...

Senior Software Engineer QuantumBlack, AI by McKinsey

Driving lasting impact and building long-term capabilities with our clients is not easy work. You are the kind of person who thrives in a high performance/high reward culture - doing hard things, picking yourself up when you stumble, and having the resilience to try another way forward.<div ...

(Senior) Full Stack Software Engineer (all genders)

ResponsibilitiesWe are looking for a (Senior) Full Stack Software Engineer (all genders) to actively contribute to the development of new features across both frontend and backend components using modern technologies. This role offers a great opportunity to make an impact in an agi ...

Senior Software Engineer Fintech Payments & Tax APIs

Responsibilities Drive cross‑functional alignment on complex financial and compliance initiatives, translating ambiguous requirements into clear technical direction, execution plans, and well‑reasoned trade‑offs. Design, build, and evolve distributed services for payments and tax ...

Senior Software Engineer — AI Native, Remote, Equity

Process Street is seeking a Senior Software Engineer in Lisbon, Portugal, to help architect and evolve its AI-native engineering organization. You will design and deploy scalable APIs, own feature development, and optimize performance across systems. Ideal candidates have over 7 years of experience, st ...

Senior Software Engineer, Core Experiences Coimbra, Portugal

Senior Software Engineer, Core Experiences – Coimbra, Portugal We are looking for a Senior Software Engineer to join our Core Experiences Team. This team builds and maintains the foundational services and SDKs that power Speechify’s product experience across platforms. It’s a critical role for so ...

Senior Software Engineer, Core Experiences Braga, Portugal

Senior Software Engineer, Core Experiences - Braga, Portugal Posted: Job reference: 098d86d97fc39d3bf1ffb70b966d0d3b Overview MissionSpeechify is the easiest way to listen to the world’s information. Articles on the web, documents in the cloud, books on your phone. We ...

Senior Software Engineer, Core Experiences — Build SDKs

Speechify is seeking a Senior Software Engineer to join its Core Experiences Team in Lisbon, Portugal. This critical position involves building foundational services and SDKs that enhance the user experience across platforms. Collaborate with Product Teams to scope projects, optimize functionality, and develo ...

Senior Software Engineer Scalable Web Platform (Remote)

Iterable in Lisbon is seeking a skilled software engineer to enhance customer engagement through scalable web applications. Collaborate with teams to develop features, ensuring robust lifecycle management for projects. The ideal candidate has 5+ years in software development, proficiencies in Scala and ...

Senior Software Engineer (Perl) Team Lead OP02108

At Dev.Pro, we work on projects that impact millions of people around the world — but we know it's the people behind the tech who make it all happen. We truly value what makes each person unique and are building a workplace that is inclusive, friendly, and supportive. Senior Software Engineer/Team ...

GenAI Driven Senior Software Engineer (DevSecOps/SDLC)

O Grupo Timestamp, em Lisboa, está à procura de um Engenheiro de Software sénior especializado em Inteligência Artificial Generativa e práticas de DevSecOps. O principal objetivo da função é desenhar, implementar e liderar a automação do Ciclo de Vida de Desenvolvimento de Software. O candidato ideal t ...

Senior Software Engineer & Team Lead Payments Platform

Dev.pro is looking for a Senior Software Engineer / Team Lead to lead a cross-functional team in delivering high-performance payment solutions. You will balance team leadership with hands-on coding, navigating ambiguity and providing clarity in complex situations. The ideal candidate has over 5 years o ...

Senior Rust Software Engineer Remote & High Impact

A leading technology company in Lisbon is seeking a Senior Rust Software Developer to build new products and develop code using Rust and existing Go/Ruby code. The ideal candidate will have strong experience with Rust (2+ years) and knowledge of various programming languages. Responsibilities include creating pr ...

Senior Software Engineer, Full Stack Data Platform

Hbk in Lisbon is looking for a Senior Software Engineer to join their R&D team. The role involves developing and extending their software platform, implementing features, and collaborating with hardware and testing teams in a dynamic environment. The ideal candidate will have 5–7 years of experience in ...

Senior Sales Engineer — Telecom Software Solutions Strategist

Luza Group is seeking a talented Senior Sales Engineer to drive sales across multiple countries. Ideal candidates will have a proven track record in selling sophisticated software solutions, particularly in the telecommunications market. The role involves generating new business opportunities, managing ...

Senior Software Engineer: Cloud, IaC & Automation Expert

A leading IT consulting firm in Lisbon seeks a Software Engineer Expert. This role requires expertise in cloud environments, Terraform, Ansible, and CI/CD practices. The ideal candidate will have over 5 years of experience and a proven track record in developing enterprise-grade features and automation tools. Wi ...

Senior Software Engineer Payments, Data & Fraud Integrations

GoCardless is seeking a candidate for their Service Management Team in Lisbon, Portugal. The role involves designing automations and building integrations between core payment products and data systems. Ideal candidates will have experience in web product development and thrive in collaborative settings. Benefit ...

Senior AI Software Engineer .NET, Microservices (Lisbon)

A leading technology services provider is seeking a Senior Software Engineer (AI) to join their Lisbon team. The role involves writing clean, maintainable code using .NET C# and other modern tools, mentoring engineers, and ensuring high-quality software delivery. Ideal candidates will have 5+ years experience, a ...

Senior AI Software Engineer Full stack APEX

Your Impact Design, build and operate modern web applications across our SaaS portfolio, working fluently across frontend, backend and DevOps. Build AI-native features and agentic experiences into our products, using LLMs, retrieval, tool use and structured workflows to deliver tangi ...

Senior Software Engineer Remote, Scalable Web Apps

Iterable, a leading AI-powered customer engagement platform, seeks an experienced software developer with 5+ years in building scalable web applications. This remote role requires proficiency in Scala and/or Java, along with experience in Elasticsearch and a desire to contribute to a collaborative team environme ...

Senior Software Engineer & AVP Remote friendly, Equity

iCapital is seeking a Software Engineer - Assistant Vice President in Lisbon, Portugal. The role involves developing key parts of the platform and scaling the backend team to meet international demands. You will work closely with Product Management and serve as the technical architect for new projects. <p ...

Senior Site Reliability Engineer (SRE) (Spain / UK)

Senior Site Reliability Engineer (SRE) (Spain / UK) Posted: Job reference: 4273f71ce8ed2432f77ffc57cdfeb34d Job Information Location: Lisbon Metropolitan Area, Portugal Client / Employer: Parser Limited What You’ll Do Architect and Implement Rel ...

Backend Software Engineer

What you will do Build: Design, develop, test, deploy, maintain and improve. You’ll be part of a team that is end-to-end responsible for their own microservices.Collaborate: Work closely with product designers, product owners, front, back, and mobile engineers ...

Software Engineer (Backend)

As a Software Engineer (Backend) with Intapp, you will be working on the AI-powered, industry-specific cloud platform built to transform the way professional and financial services firms operate. You will work with senior engineers, technical leads, product managers and designers, providing ample opportunities f ...

Software Engineer Annotator

Job Title: Software Engineer Annotator (remote)Location: Remote (world-wide) Job Summary: We are seeking an experienced Software Engineer Annotator responsible for evaluating, labeling, and improving software engineering datasets used for Artificial Intelligence and Large Langua ...

Principal Software Engineer

pubGENIUS is a React.js and Next.js development agency and ad-tech startup. We build websites and apps for clients across the US and Europe, specializing in Defi, fintech, healthcare, and education with occasional work in e-commerce and other verticals.Beyond client work, we operate our own high-revenu ...

Lead Software Engineer

Overview Convertr is the enterprise data integrity layer that ensures clean, compliant, and complete data flows across systems and teams. Global leaders like Microsoft, Oracle, Amazon, Stripe, and HP use Convertr to improve data quality, accelerate operations, and gain full transparency across ...

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