Software developer jobs in Portugal

The future of payments is being built today, and at Paymentology , we are looking for people who want to help shape it. We power card issuing for leading banks, fintechs and digital brands across the globe, and as we continue to grow, we are looking for curious, ambitious...

 ...identify new threats and attack vectors Partner with engineering teams to embed shift-left security practices throughout the software development lifecycle Implement and manage cloud and Kubernetes security posture management tooling to continuously monitor and... 

 ...we’ve: Cultivated a community of more than 650,000 active developers and builders Earned 190K+ GitHub stars , making us one of...  ...experience: You’ve contributed to or maintained open-source software and understand public API contracts and backward compatibility... 

 ...governments realize their greatest potential. Title and Summary Lead Software Engineer Our Purpose We work to connect and power an...  ...Background As part of an exciting, fast paced environment developing payment authentication and security solutions, this position... 

 ...changes. Educational Qualifications At least 5+ years of relevant experience in data engineering, web scraping, automation, or software development (required). Bachelor’s or Master’s Degree in Engineering, Applied Mathematics, Computer Science, or related... 

 ...how Pleo builds AI-powered product features, working alongside software engineers, data engineers and data scientists to take ideas from...  ...need to understand what is and isn't possible. How you’ll develop in this role In your first 6 months at Pleo, you’ll: Familiarise... 

 ...finance systems, HR platforms, engineering tools, and collaboration software into a coherent, automated architecture. You'll also play a...  ...internal CLI tools for common IT and business workflows developing small internal services that integrate the SaaS platform building... 

 ...credit since we began. Every system you design, every engineer you develop, and every decision you make contributes to a platform that's...  ...through both greenfield and legacy projects, owning the full software lifecycle from design ideation through to production and... 

 ...internationally recognized AI product incubator, growth marketing tech developer, and elite automated systems provider operating on a...  ...mission to build, test, and ship highly autonomous enterprise software infrastructure across global consumer markets. We build multiple... 

 ...any reporting built on top of it actually reflects reality. Build models that drive revenue decisions Partner with RevOps to develop data models that calculate potential ROI for prospects evaluating Primer products, and build the forecasting infrastructure that improves... 

 ...and gaming. Who You Are You are a DevOps engineer with software development background who likes working on everything that helps...  ..., stable, and performant. Research, implement, and develop tools to help developers write new code. Ensure the CI/CD infrastructure... 

bunch is building the backbone of private markets. We are enabling next-gen fund operations with one integrated system that combines secure data infrastructure, AI-powered workflows and expert fund services. If you value ownership, growth through real responsibility, ...

 ...premise systems. Understanding of multi-tenant authentication, authorisation, and throttling patterns. Strong command of TDD and software craftsmanship principles. Experience writing resilient, observable, production-grade code. Experience working to reliability... 

We’re looking for a Full Stack Developer who has experience with frontend conversion, backend automation, and data-driven optimization. You’ll build high-performing landing pages and checkout experiences, set up accurate tracking and analytics across our eCommerce stack... 

 ...technical project end to end and drive it independently. ~ Strong software design fundamentals and a self-driven approach to problem-...  ...) is an advantage. Nice to have: Experience developing high-scale SaaS products with polished, complex UIs. Eye for... 

 ...We are seeking a Senior Analytics Engineer to drive significant business impact by shaping our data infrastructure, developing robust data models, and promoting best practices in analytics engineering (e.g., data quality, documentation, and scalable data architectures... 

 ..., or equivalent Design and implement robust deployment pipelines with blue/green and canary rollout strategies for ML models Develop and maintain auto-scaling systems, multi-model serving architectures, and intelligent request routing layers Optimize GPU utilization... 

 ...faster. Think npm install for mechanical engineers - we're building the infrastructure that makes hardware development as fast as software. We're a small remote team made up of the best of the best. Our team members are distributed around the globe. While most of... 

 ...MCTS, self-play) — ideally for imperfect-information games (mahjong, poker, card games). Expert Python for ML systems; strong software engineering (APIs, testing, CI). Model training on gameplay data end to end: data → training → evaluation → serving. LLM... 

 ...quickly. Not a spec-and-review role — you are hands-on every day. Why this matters Most managed-hosting customers are not developers. They cannot patch their apps. They cannot audit their dependencies. They will keep deploying vulnerable code from AI assistants... 

 ...growing by 15% p.a. - we invite you to be part of the solution! Here's how you'll make a difference: Develop, monitor and maintain scalable and reliable fullstack software systems using Typescript (React, Node) in an AWS environment Collaborate on the architecture... 

 ...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 find the best... 

Primer is the unified infrastructure for global payments. We give finance and payments teams the visibility and control to reduce complexity, improve performance, and capture more revenue - all from a single platform. Which team will you be joining? Getting paid is ...

 ...publishing innovator, digital commerce pioneer, and AI-powered software platform operating on an absolute mission to protect, automate...  ...agency, and rapid iteration, the firm equips expert developers with an uncompromised remote canvas to leverage state-of-the-art... 

 ...increasingly complex enterprise customers. To make that happen, you’ll set the strategy, strengthen our technical sales motions, and develop the team that connects our customers, go-to-market organisation, partners, and product teams: What you’ll be doing DEFINING THE... 

 ...increasingly complex enterprise customers. To make that happen, you’ll set the strategy, strengthen our technical sales motions, and develop the team that connects our customers, go-to-market organisation, partners, and product teams: What you’ll be doing DEFINING... 

 ...SaaS platform, integrating systems like Salesforce, HubSpot, finance systems, HR platforms, engineering tools, and collaboration software into a coherent, automated architecture. You'll also play a key role in introducing AI-assisted and AI-driven workflows across the... 

 ...About the Role: We're looking for a Software Engineer who uses AI as a core part of the development process to build, understand, and maintain complex software systems. You'll join a team working on a large ecosystem of interconnected services, shared libraries... 

Join Checkly as a Senior Customer Solutions Engineer and empower developers and agents to own and ensure application performance and reliability - from pull request to post-mortem! Checkly is the active reliability layer for developers and agents. We unify testing, synthetic... 

 ...creativity with data-driven execution to ship high-impact products, including AI-powered tools, productivity platforms, and workflow software, used by millions of people in more than 160 countries. Our global team of experts in software development, product design,...