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

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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 ...

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 ...

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 ...

Backend Software Engineer

Overview The Story So Far: We’re Building a Global Brand in Real Estate Huspy is one of the leading property technology companies in EMEA. Launched in 2020, we now operate in multiple cities across the UAE and Spain, expanding into Saudi Arabia and 3 more European markets by 2026. Today, we own t ...

Principal Software Engineer

Help shape the technical foundation of a product designed to make hiring more efficient, thoughtful, and human-centered. Take on high ownership in a principal-level role where your architectural decisions will directly influence product quality and company growth. Work on meaningful ...

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 an ...

Software Engineer (Backend)

Kaizen Gaming, the team powering Betano, is one of the biggest GameTech companies in the world, operating in 17 markets. We always aim to leverage cutting‑edge technology, providing the best experience to our millions of customers who trust us for their entertainment. We are a diverse team of ...

Senior Software Engineers

●      Implement efficient and reusable back-end systems by using Java and Spring.●      Develop and and integrate data from various sources to enhance application functionality.●      Optimize application ...

Senior Software Engineer.Net

We are building a world-class team to evolve a high-performance, event-driven ecosystem. We don’t just write code; we architect solutions that handle complex financial and data workflows. As a Senior Software Engineer, you will be at the forefront of our migration to .NET 8 and the integration of Generative A ...

Senior Software Engineer.Net

We are building a world-class team to evolve a high-performance, event-driven ecosystem. We don’t just write code; we architect solutions that handle complex financial and data workflows. As a Senior Software Engineer, you will be at the forefront of our migration to .NET 8 and the integration of Generative A ...

Senior Software Engineer.Net

We are building a world-class team to evolve a high-performance, event-driven ecosystem. We don’t just write code; we architect solutions that handle complex financial and data workflows. As a Senior Software Engineer, you will be at the forefront of our migration to .NET 8 and the integration of Generative A ...

Senior Software Engineer.Net

We are building a world-class team to evolve a high-performance, event-driven ecosystem. We don’t just write code; we architect solutions that handle complex financial and data workflows. As a Senior Software Engineer, you will be at the forefront of our migration to .NET 8 and the integration of Generative A ...

Senior Software Engineer.Net

We are building a world-class team to evolve a high-performance, event-driven ecosystem. We don’t just write code; we architect solutions that handle complex financial and data workflows. As a Senior Software Engineer, you will be at the forefront of our migration to .NET 8 and the integration of Generative A ...

Senior Software Engineer.Net

We are building a world-class team to evolve a high-performance, event-driven ecosystem. We don’t just write code; we architect solutions that handle complex financial and data workflows. As a Senior Software Engineer, you will be at the forefront of our migration to .NET 8 and the integration of Generative A ...

Senior Software Architect

Overview Join us in architecting high-performance embedded software that powers and drives the next generation of wind energy. If you are passionate about building robust software solutions, leading the architecture of large-scale embedded and real-time systems, and driving bes ...

Senior Software Developer

The Web Engineering team at Miniclip is looking for a motivated Senior Full-Stack Developer to help us build the next systems for our Core. You will work in a small-sized and focused team, utlising technologies such as Golang and Vue, and collaborate closely with teams involved in this project, such as Dat ...

Senior Software Developer

Springer Nature opens the doors to discovery for researchers, educators, clinicians and other professionals. Every day, around the globe, our imprints, books, journals, platforms and technology solutions reach millions of people. For over 180 years our brands and imprints have been a trusted source of know ...

Remote Software Engineer

About Us: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accele ...

Specialist Software Engineer

Join our team at **AMGEN Capability Center Portugal** , consistently recognized among the top companies in the Best Workplaces™ ranking by Great Place to Work® in Portugal. In 2026, we were once again distinguished as one of the top Best Workplaces in the country (category 201–500 employees), reinforcing our co ...

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) 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 (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 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 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 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 ...

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 ...

Junior Software Engineer

Critical Manufacturing is dedicated to empowering high-performance operations to make Industry 4.0 a reality with the most innovative, comp ...

Android Software Engineer

TeamViewer provides a leading Digital Workplace platform that connects people with technology—enabling, improving and automating digital processes to make work work better. Our software solutions harness the power of AI and shape the future of digitalization.We believe that our diverse teams and strong ...

Software Engineer Expert

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. ...

Software Systems Engineer

Job DescriptionWhy A365 Software Engineering?Build the cloud platform that’s transforming electronics design. Altium Develop/Agile lets design engineers communicate, collaborate, and bring their ideas to market more efficiently than any platform in the industry. Altium offers the oppor ...

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