12,375+ Senior Software Engineer Java Python Jobs in Portugal — Top Companies Hiring June 2026

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Senior Cloud Security Architect

Direct message the job poster from Tata Consultancy Services Are you a Senior Security Architect seeking a new interesting challenge ? If your answer is yes, it’s your lucky day so keep reading, it can be just what you're looking for ! <u ...

Artificial Intelligence Engineer

Accenture Technology powers our clients to achieve high performance. We combine business and industry insights with innovative technology to drive growth for your business. We extend our technology and business capabilities through a powerful alliance ecosystem of market leaders and innovato ...

Lead Infrastructure Engineer Hybrid Cloud & Automation

A global financial technology firm is seeking a Lead Infrastructure Engineer to enhance its infrastructure team in Lisbon. The role involves engineering Linux platforms on Kubernetes, developing automation tools using Python and Terraform, and solving complex system problems. Ideal candidates will have strong sk ...

AI Engineer Ruby on Rails

AI Engineer - Ruby on Rails We are looking for an engineer with practical AI/LLM experience who can build production features in Ruby on Rails.This role is for someone who has worked with AI tools, LLM APIs, prompts, retrieval/context patterns, or AI-assisted workflows - and who also has the engine ...

Staff DevOps Engineer

Job DescriptionAbout the Role:You’ll architect resilient cloud-native environments, streamline deployment pipelines, and deliver tailored automation solutions that drive customer success at scale. This is a high-impact role for a technical expert who thrives on cross-functional collabora ...

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 ...

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 Backend Engineer AI Native, Real Time Systems

A tech company focused on AI-driven solutions is seeking a Senior Product Engineer to lead projects and architect backend systems. The ideal candidate will have expertise in TypeScript, Node.js, and GCP, along with a strong problem-solving attitude. This full-time position offers a competitive salary range of €9 ...

Senior Data Governance Engineer Data Platform & AI Enablement

SIXT is seeking a Data Governance expert in Lisbon to own data security and access governance. You will design governance frameworks and ensure data quality while promoting AI-driven use cases. This role emphasizes collaboration with cross-functional teams, requiring strong skills in SQL, Python, and B ...

Senior AI Security Engineer — Secure AI by Design

Nimber is looking for an AI Security Engineer to ensure the security of AI use cases and platform components. This role demands a proactive approach in embedding security by design and translating policies into effective controls. The successful candidate will have over 7 years of experience in IT and ...

Senior Backend Engineer Kotlin, AWS, Hybrid/EU Remote

A leading property technology company is seeking a Senior Engineer to contribute to their Real Estate Agent Platform and Mortgage Broker Portal. This role involves hands-on engineering and collaboration with product and design teams in a hybrid setup, offering relocation support to Dubai or Madrid. Candidates sh ...

Senior Unity Engineer — Remote Mobile Games, Global Impact

A gaming company is seeking a Senior Unity Developer to develop and maintain mobile games, utilizing Unity (C#). You will be responsible for coding, optimizing performance, and collaborating with design and art teams. Ideal candidates should have over 5 years of experience in game development, a solid grasp of a ...

Remote Senior AI Engineer — LLM & Multi Agent Systems

OnHires is seeking a Senior AI Engineer to take ownership of the AI layer of their unique product, DOGER, which integrates public data into a unified system. This full-time remote role focuses on enhancing system capabilities, orchestrating workflows, and developing external access layers. Candidates should have ...

Senior Cloud SIEM Engineer AI Driven Threat Detection

Datadog is looking for a Senior Security Engineer to enhance their Cloud SIEM product and influence the evolution of security operations. This role involves researching and developing high-impact threat detection content, designing AI-driven workflows, and collaborating closely with various teams. Offe ...

Senior DevSecOps Engineer: Lead Secure CI/CD & Cloud

A leading tech company in Portugal seeks a Senior DevSecOps Engineer to drive security practices and optimize infrastructure. This role expects over 8 years of experience in DevOps and strong expertise in CI/CD pipelines, cloud platforms, and container orchestration. You will mentor junior engineers while implem ...

Senior Cloud Infra Engineer — Remote, Equity & AI Budget

n8n is seeking a Senior Cloud Infrastructure & Application Development Engineer to design, operate, and scale their cloud infrastructure. This role emphasizes building high availability systems while collaborating with cross-functional teams on strategic decisions. The ideal candidate should have solid ...

Senior Go Backend Engineer Real Money Gaming Platform

Block Labs, a leading technology studio in Portugal, is seeking a Backend Engineer to design and build core gaming infrastructure. You will develop a high-scale, production system in Go that powers real-money gaming products. Ideal candidates will have extensive experience in backend engineering, particularly in ...

Nearshore Sector | Senior Microsoft 365 & Cloud Security Engineer

Company Description At Devoteam, we believe that technology with strong human values can actively drive change for the better. Discover how Tech for People unlocks the future, creating a positive impact on the people and the world around us. We are a global leading player in Digital Transformatio ...

GenAI Engineer

Global (English) GenAI Engineer We are seeking a talented and experienced Generative AI Engineer to lead the development and deployment of cutting‑edge AI solutions. This role will focus on building scalable applications using Generative AI technologies, integrated within our cloud infras ...

AI Systems Engineering Expert

🤓At , we're building an international platform of digital re-skilling products to help people from diverse backgrounds learn new professions and build sustainable careers in tech.Our program gr ...

Senior Developer

About the role We are recruiting for a Senior Software Engineer to work as part of the R&D team based in Porto. This team is part of a bigger global R&D team. You will be responsible for extending our new software platform as a full stack developer (Backend in C++, Front End based on Web Technolog ...

SAP Business Processes Consultant Analytics & Insights

We help the world run betterAt SAP, we keep it simple: you bring your best to us, and we'll bring out the best in you. We're builders touching over 20 industries and 80% of global commerce, and we need your unique talents to help shape what's next. The work is challenging – but it matters. You'll ...

Lead UiPath & Automation Engineer

Merkle is seeking a Lead Business Automation Engineer in Leiria, Portugal. This hands-on leader will ensure high-quality, scalable automation solutions and drive technical designs with UiPath across various projects. The candidate should possess strong programming skills in C# and Python, and demonstra ...

AI Engineer: Scalable AI & Data Solutions

A leading advisory firm in Lisbon is seeking an AI Engineer to join their AI & Data Hub. The role involves deploying AI models, integrating solutions with enterprise systems, and optimizing performance. Candidates should possess a relevant degree and 5+ years of experience in AI/ML solutions, alongside strong pr ...

Applied AI Engineer — Production Grade Enterprise Systems

BOI (Board of Innovation) in Lisbon is looking for an AI Engineer to design and develop AI systems for enterprise applications. You will lead projects from conception to deployment, ensuring high performance and reliability. The ideal candidate has over 3 years of experience in AI development, a solid ...

GenAI Data Scientist / ML Engineer — Remote

A consulting company based in Lisbon is seeking a Data Scientist / Machine Learning Engineer to work closely with data science teams to deploy GenAI and analytics models. The ideal candidate has over 3 years of experience as a technical data specialist, solid experience with Azure, Databricks, and Python, and is ...

Remote Data Solutions Architect: Big Data & Cloud Leader

WIRE IT in Portugal is seeking a Data Solutions Architect to join their dynamic team. This role is remote and requires at least 6 years of experience as a Data Engineer and Architect, with strong skills in SQL, Python, and Big Data technologies. We offer a full-time contract with benefits including hea ...

Sr TAM , EMEA ISV South

DescriptionWould you like to join one of the fastest-growing organizations within Amazon Web Services (AWS) and help Independent Software Vendors customers (AWS customers who sell s/w solutions (often SaaS) built using AWS services) to maximize the value and benefits of AWS Services? As a Senior Tec ...

Senior Backend Developer (Go)

Joom is a global cross-border marketplace where millions can find anything they want at fair prices. Joom helps consumers to make shopping easy and entertaining and provides access to interesting and unique goods from around the world. Joom is one of the key businesses of Joom Group, an internationa ...

Remote Sustaining Engineering Manager

A leading open source software provider is seeking a Software Engineering Manager for Sustaining Engineering to lead a distributed team. The role focuses on managing software delivery using C, C++, Go, and Python while ensuring a positive experience for team members. This is a remote position with occasional glo ...

Network Engineer

Descrição da empresa Inetum is a European leader in digital services. Inetum’s team of 28,000 consultants and specialists strive every day to make a digital impact for businesses, public sector entities and society. Inetum’s solutions aim at contributing to its clients’ performance and innovatio ...

Senior Network Engineer (M/F) Híbrido/Remoto (Lisboa)

Oportunidade: Com mais de 25 anos de experiência no setor tecnológico, a Ankix destaca-se pela sua abordagem próxima, combinando estratégia orientada, inovação contínua e uma adaptação ágil às exigências do mercado. Mais do que especialistas em tecnologia, somos uma ...

Senior Go Backend Engineer for Real Money Gaming

Block Labs is looking for a Senior Backend Engineer in Lisbon to design and build core gaming infrastructure in Go. The role involves creating a deterministic, auditable system for real-money gaming, with a focus on high-performance backend services. Candidates must have 6+ years of experience in backend enginee ...

Senior Front End Engineer for Aura AI Platform

SingleStore is seeking a Sr. Front End Software Engineer to join its Engineering team in Lisbon. The role involves designing and delivering AI capabilities for SingleStore's Aura AI platform, focusing on large projects in a cloud-native architecture. The ideal candidate should have significant experien ...

Senior DevOps Engineer: Cloud, CI/CD & AWS Expert

A cutting-edge digital solutions company in Porto seeks an experienced DevOps Engineer to design and manage CI/CD pipelines, implement cloud architectures, and optimize deployment processes. The ideal candidate will possess a Bachelor's degree and at least 5 years of experience in DevOps, along with hands-on AWS ...

Senior GenAI ML Engineer — Global Remote (LLM & Agents)

A global insurtech company seeks a Senior GenAI ML Engineer to spearhead the development of innovative generative AI solutions that transform insurance services across multiple markets. The position requires a minimum of 6 years in AI/ML, with 3+ years in ML engineering and Generative AI. You will work with cutt ...

Senior Azure Cloud Engineer – Remote, IaC & CI/CD

Vfx Financial, located in Lisbon, Portugal, is seeking a skilled platform engineer to own the delivery and operation of its Azure-based cloud platform. The ideal candidate will have over 5 years of experience in cloud engineering, particularly with Terraform and Azure. This role offers flexibility—choose to w ...

Senior Network Service Engineer — Lead, Hybrid/Remote Impact

Unilabs Group is looking for a Principal Network Service Engineer to oversee the reliability and performance of enterprise network services. This pivotal role involves ensuring operational integrity across network platforms while leading incident response initiatives. The ideal candidate will have over ...

Senior Computer Vision & ML Engineer — Hybrid, Impactful AI

Sensei is seeking a Computer Vision and Machine Learning Engineer to enhance its AI-driven retail solutions. You will focus on developing algorithms for image understanding and object detection, collaborating with an innovative team. Applicants should have a Ph.D. or M.Sc. with at least 5 years of expe ...

Senior .NET Backend Engineer — Cloud, APIs & AI Tools

Nextlane in Porto, Portugal is looking for a Senior Backend Engineer to design and maintain cloud-native backend services using C# and .NET Core. This hands-on role entails building high-performance REST APIs and working closely with Tech Leads on architectural compliance. The ideal candidate will have ...

Flexible Senior C# .NET Engineer for Scalable Apps

Genesis Digital Solutions, located in Lisbon, Portugal, seeks a Senior C# .NET Developer to design and develop software applications. This role involves mentoring junior developers, collaborating with cross-functional teams, and ensuring software quality through best practices. Ideal candidates will ha ...

Senior .NET Backend Engineer – Cloud, API & AI Driven

Nextlane in Sintra, Portugal, is seeking a Senior Backend Engineer to drive the development of scalable backend solutions in C# and .NET Core. The role involves building secure, high-performance REST APIs and collaborating with cross-functional teams. Candidates should have at least 6 years of backend develop ...

Senior Go Engineer: Lead Distributed, Cloud Native Systems

BairesDev is seeking a Staff Software Engineer (Go) to lead backend development in a Kubernetes-native environment. With over 7 years of IT experience and strong Go expertise, you will design distributed systems and set technical direction for critical components. This role offers remote work and excel ...

Senior MERN Full Stack Engineer | Next.js & Node.js Expert

A leading global technology firm in Lisbon is seeking a full-stack developer with expertise in MERN stack, particularly Next.js, Nest.js, and Node.js. The role involves designing solution diagrams, developing frontend applications, and implementing server-side features. Candidates should also have experience wit ...

Senior AI & Data Engineer: Production AI & Data Warehouse

Thorit GmbH in Lisbon is looking for an AI & Data Engineer to lead the delivery of production-grade AI systems. You will own and operate the data engineering capabilities that support the AI consulting practice. Responsibilities include shipping at least three AI systems to clients, maintaining a reusable agent ...

Senior AI Engineer – Hybrid | ML Ops & Generative AI

KCS iT in Braga is looking for an experienced AI Engineer to join their innovative team. The role requires over 5 years of experience in software engineering and a strong grasp of AI and ML strategies. You will work in a hybrid environment, contributing to various projects across sectors. The ideal can ...

Senior Flutter Engineer Lisbon On site | Growth & Impact

BrainRocket is seeking a Senior Flutter Developer in Lisbon. The role involves mobile app development, Flutter expertise, and contribution to innovative solutions. Candidates must have at least 2 years of Flutter experience, mobile development skills, and be familiar with Dart and architectural principles. The p ...

Nearshore Sector | Senior Microsoft 365 & Cloud Security Engineer

Nearshore Sector | Senior Microsoft 365 & Cloud Security Engineer Full-time. Contract type: Permanent contract. Responsibilities Technical Leadership & Consulting: Act as the primary technical point of contact for the client, driving discussions, defining strategies, a ...

Senior AI Engineer: From PoCs to MVPs (Hybrid)

Nimber in Lisbon is seeking a Senior AI Engineer to develop and implement innovative AI solutions. You will work collaboratively with cross-functional teams to design, build, and deploy AI models, driving the development of AI-driven applications. The ideal candidate holds a degree in Computer Science ...

Senior Cloud Engineer | Azure, Kubernetes & Global SaaS Impact

Senior Cloud Engineer – Lisbon (Hybrid) Location: Lisbon – Marquês de Pombal Hybrid Regime: 2 days/week at the office International Environment Long-term Project We are looking to join a global company specialising in compliance services, working on impactful SaaS ...

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