Programming jobs in Portugal

Your Role Our tech team is expanding rapidly to keep pace with the ambitious feature roadmap we've set out. We are therefore hiring experienced Senior Software Engineers , to help us build and scale our product. You’ll have the opportunity to help define our roadmap...

 ...and research. Open source contributions (tools you built, issues you fixed, or features you shipped). What We Offer ~8-week program: July 20 to September 11, 2026. ~ Work setup: Based in Braga, with hybrid options available. ~ Welcome gift: You’ll receive... 

 ...implementation, and iteration of our AI-native benefits administration platform. Shifting completely away from routine CRUD SaaS programming or passive maintenance loops, you will operate on the cutting edge of modern software execution—building production-ready, user-facing... 

About Us We are looking for a Senior .NET Engineer to join a client project focused on building, integrating, and operating resilient cloud-hosted services that connect with on-premise systems and agents. This is a hands-on engineering role for someone with strong ...

 ...Experience solving security challenges (e.g., CTFs, Hack The Box, TryHackMe, custom labs, or similar). Comfortable with at least one programming language and reading/debugging source code (JavaScript, Python, Go, etc.). Basic knowledge of web security fundamentals,... 

 ...leadership and expertise within the development lifecycle for ecommerce payment authentication platform. The Mastercard Authentication Program owns how consumer authentication works for both in-store and e-commerce transactional use cases. The primary purpose of this role... 

 ...architecture design, database optimization, or technology product consulting. Deep, authoritative commercial command of the PHP programming language, its core modern frameworks, web servers orchestration, object-oriented design patterns, and package ecosystems.... 

 ...application upgrades or refactoring highly complex inherited source codebases. What We Offer The exceptional technical canvas to program, optimize, and scale the payment automation engine powering international merchant networks. Highly competitive compensation... 

 ...telecommunications domain veteran with 5–7 years of industry depth who maps out system debugging tracks fluidly natively using Backend programming architectures, handles multi-tenant customer service requests smoothly natively using Technical Support frameworks, and... 

 ...certifications, and/or blog posts on your interests and research. Open-source project contributions of any kind. What We Offer ~8-week program: July 20 to September 11, 2026. ~ Work setup: Based in Braga or Porto, with hybrid options available. ~ Welcome gift: You’ll... 

 ...to established module layout patterns and rigorous engineering validation standards. Low-Latency Serverless Automation Tooling: Program, maintain, and optimize custom runtime automations, service triggers, and internal scripts smoothly natively leveraging Node.js... 

 ...into algorithmic steps, automating them cleanly natively utilizing AI Engineer systems. Agentic Infrastructure Development: Program, test, and ship robust multi-agent systems, runtime memory blocks, dynamic tool calls, and orchestration layers that core business... 

 ...what we don't, what the customer-visible surface looks like. The technical approach. Instrumentation strategy, deployment shape, programming language — all open. You'll consult with our architects but the direction is yours. Implementation, end to end. You'll have... 

 ...ensure test reliability. Champion quality and contribute to a culture of continuous improvement. A solid understanding of programming is required, as you’ll often need to work directly with the codebase or adjust CI workflows to ensure smooth test execution and reporting... 

 ...application veteran with 8+ years of craft depth who maps out modular frontend systems fluidly natively using React and TypeScript, programs low-latency microservices cleanly natively leveraging Node.js , Kotlin, or Java backends, and commands distributed data layers... 

 ...frameworks (such as PyTorch or TensorFlow ), with a clear grasp of model fine-tuning and resource-optimized inference setups. ~ Strong programming proficiency writing clean, production-grade Python code backed by structured validation test suites. ~ Deep understanding of...