Top Software Engineer Jobs in Portugal

The role involves solving scaling bottlenecks, deploying features, fixing production issues, and optimizing services in a collaborative environment.

The Software Engineer will build customer-facing products for healthcare, focusing on full-stack feature development and user experience, while engaging with customers and iterating on the product based on feedback.

As a Software Engineer, you'll develop an AI agent platform for productivity apps, focusing on AI integration to enhance user experiences.

Lead design and development of low-level Linux instrumentation and runtime security technologies (eBPF) to detect threats and protect cloud-native workloads. Build reusable monitoring for process, file, and network visibility, drive end-to-end feature delivery, establish testing methodologies for reliability and performance, partner cross-functionally, and provide technical leadership and mentoring.

As a Software Engineer, you'll develop software for Ceph and distributed storage, collaborating with a global team to enhance cloud solutions.

Canonical is hiring a Software Engineer to develop features for Kubernetes, focusing on operators and integrations while collaborating in a distributed team.

The role involves contributing Go code, collaborating with teams, building features, improving system performance, and maintaining AWS infrastructure.

Design, develop, and maintain full‑stack cloud software using .NET, Angular and relational databases. Own the full SDLC, troubleshoot and optimize performance, perform code reviews, produce technical documentation, and collaborate with product, design, and engineering teams to deliver scalable, high‑quality features.

Design, implement, test, and maintain C++17 and Python features for Windows-based 3D CAD and AWS services. Improve algorithms, performance, CI/CD pipelines, and collaborate with cross-functional teams while mentoring junior engineers.

The Senior Software Engineer will enhance the REDAPL platform by building a query engine, leading projects, and driving architectural decisions while collaborating with product teams.

Responsible for developing and maintaining backend services with a focus on REST APIs, collaborating with a team, and ensuring code quality.

As a Mid-Level Backend Engineer, you'll enhance the reliability, observability, and scalability of the EVC platform by building API integrations, improving system performance, and strengthening infrastructure.

Join a portfolio company as a Software Engineer to work on a performance-sensitive stack for crypto's dark pool, focusing on full onchain systems.

Design and develop core backend components for a blockchain network using Rust, ensuring reliability and scalability in production-grade software.

As a Senior Backend Engineer at Mapped, you'll develop ETL pipelines, GraphQL and gRPC APIs, and scalable systems for a data platform.

The role involves creating and automating infrastructure features for data platforms using Python, with a focus on distributed systems and collaboration within a global team.

Join Canonical's OpenStack Engineering team to develop and manage Charmed OpenStack and Ceph, focusing on Python code and infrastructure automation.

The role involves collaborating with a distributed team to develop and debug software for Linux, focusing on high-quality code and system-level issues.

The role involves automating OpenSearch operations by developing features in Python, collaborating with an international team, and providing expertise on data platforms.

As a Software Engineer on the data platform team, you'll automate data platform operations, write Python code, and collaborate on solutions within a distributed team.

Develop and maintain system-level Go code, model data, and design database schema for cloud infrastructures. Collaborate with a distributed team to ensure code quality.

Support community-driven development by reviewing community PRs, improving contribution processes, debugging issues, and enhancing documentation. Collaborate with contributors and maintainers for reliable product improvements.

Design, build, test, deploy and maintain scalable, resilient backend microservices for high-traffic marketplace verticals (Demand, Supply, Fulfilment). Collaborate cross-functionally, improve product quality, and ensure APIs and databases meet availability and latency goals.

As a Backend Software Engineer, you'll design, develop, and improve backend services within a growing Agile team, focusing on high availability and customer satisfaction.

Build and maintain web applications using React and Ruby on Rails, translate requirements into technical solutions, write tests, participate in code reviews, mentor teammates, debug customer issues, and work with cloud-native and event-driven technologies.