senior software engineer

Your mission As a Senior Software Engineer, you’ll be part of an agile product team working on the further development of a well-established .NET system – with a focus on maintenance, refactoring, and targeted modernization. Your contribution will be key in sustainably reducing technical debt while ensuring both stability and ongoing development. Your...

Checkmarx Ltd. in Portugal Braga is seeking a Senior Software Engineer to design and operate cloud-native microservices, contribute AI-driven features, and own services end-to-end from architecture to observability. You will work with Go and Python, Docker and Kubernetes, and collaborate across teams to deliver scalable security-focused software, with...

Elastic is seeking a Senior Software Engineer to join the Elasticsearch - Search Relevance team. You will drive the technical direction for search features, contribute to implementing algorithms and work with a globally distributed team to improve speed and relevance. You will write idiomatic Java, tackle complex vector similarity problems, and collaborate...

Andrews Recruitment Group is seeking a Senior Software Engineer for AI training projects. The role offers fully remote work, approx. 15 hours per week, and contractor terms. Compensation ranges from $30 to $150 per hour depending on project and experience, with higher rates on specialist senior assignments. Candidates will tackle real software engineering...

Avanta Works in Braga, Portugal seeks a Senior Level Developer on a contract basis. The role focuses on designing, building, and implementing scalable software solutions using Java, C#, Python, and JavaScript across backend and frontend layers.You will collaborate with cross-functional teams, ensure high-quality deliverables, and stay current with evolving...

AlSaree AutoTechnics in Funchal, Madeira, seeks a Senior Developer to design, code, and maintain our software applications, collaborating with a team to deliver features. Requirements include at least 5 years of software development experience and proficiency in Java, C++, or Python, with Agile experience preferred. A valid biometric passport is required for...

AlSaree AutoTechnics in Funchal, Madeira, seeks a Senior Developer to design, code, and maintain our software applications, collaborating with a team to deliver features. Requirements include at least 5 years of software development experience and proficiency in Java, C++, or Python, with Agile experience preferred. A valid biometric passport is required for...

Seeking a Senior Software Engineer in Porto to design, develop, and maintain complex software applications. Requires a Bachelor's degree in Computer Science and 5+ years of experience.

Imagine working for a company where your growth is monitored every day, even from a distance. Where you are not just another number, but part of a constantly expanding team.We are more than 2,360 Primers spread across the world, and we want one more: YOU.We are looking for a Software Engineer (Java & .NET) with:✔ Experience in backend development with Java...

Thought Machine, a leading cloud-native banking platform, seeks a Senior Software Engineer II in Lisbon to own complex technical challenges end-to-end. You will influence architecture, standards, and tooling while collaborating with leadership to drive company goals. You will lead and mentor engineers, shape long-term technical direction, and ensure...

Your mission In this role, you will collaborate to design, develop, and maintain modular components while modernizing critical features. Our products operate in containerized environments hosted in AWS, and our teams follow a "build-and-run" approach, ensuring that we own the full lifecycle of the solutions we deliver. As a Senior Software Engineer, you...

Cloudflare is seeking a Senior Software Engineer for the Emerging Technologies & Incubation (ETI) group. You will define the architecture and standards powering agent-based web interactions, mentoring teams across Cloudflare while shaping product roadmaps and engineering practices. In this role, you will drive high-throughput services, collaborate with...

Cloudflare is hiring a Senior Software Engineer for the Zero Trust Connectivity team in Lisbon. You will develop Rust-based services that route and securely connect traffic across the global Cloudflare network, collaborating with multiple teams to deliver robust connectivity features. You’ll work on high‑performance, distributed systems with a focus on...

Zego is hiring in Portugal to build real-time, AI-driven insurance infrastructure. You will own backend microservices, drive architectural decisions and ship valuable features with a cross-functional team. The role emphasizes speed, ownership and high-quality code, with a strong climate for experimentation and ownership of impact. The position offers remote...

Clipbook is building a high-scale AI-powered information platform with a tight-knit engineering team, shipping features to 200+ customers quickly. Youll focus on backend architecture and scalable services, collaborating with engineers from top tech names to deliver real value. As a backend-focused engineer, you’ll push AI into real workflows, design robust...

Kraken is building the Agent Systems team to create AI-powered agents that automate internal workflows and decision paths. You will design inference pipelines, prototype rapidly, and productionize valuable agent behaviors within robust backend services that integrate with multiple internal APIs. The role emphasizes hands-on AI/ML work, strong backend...

Paul Stricker is seeking a Software Development Warrior to join a team in Coimbra, Portugal. You will implement infrastructure as code with Docker, manage code using Git, and integrate third-party APIs to enhance features and deployments. You will design responsive UIs, optimize performance, troubleshoot issues, lead development teams using Agile ceremonies,...

Elastic is seeking a Senior Software Engineer to join the Elasticsearch - Search Relevance team. You will drive the technical direction for search features, contribute to implementing algorithms and work with a globally distributed team to improve speed and relevance. You will write idiomatic Java, tackle complex vector similarity problems, and collaborate...

Cloudflare is seeking a Senior Software Engineer to serve as a technical anchor on our Agentic Discovery team, defining architecture, core protocols, and multi-team standards powering next‑generation agent‑web interactions. You will shape product roadmaps, mentor engineers across Cloudflare, and drive engineering excellence across edge infrastructure,...

Sovos is hiring a Senior Software Engineer (AI Platform Adoption) in Portugal to drive adoption of our Core and AI Platform capabilities. You will work hands-on with engineering teams, embedding to accelerate delivery and ensure code ships with quality and confidence. You will help codify best practices, author reusable guidance, and establish AI coding...