Top Software Engineer Jobs in Lisbon

The Lead Golang Software Engineer develops server solutions, leads technical designs and code reviews, mentors colleagues, and ensures the quality of engineering practices in the Commercial Systems unit.

The Python Software Engineer will develop and maintain test automation tools for hardware certification and improve Linux testing methods.

You will build and maintain container images, automate CI/CD processes, engage with the community, and mentor junior team members in a collaborative environment.

Drive process improvement, coach colleagues, and manage features in a distributed system for cloud automation and software operations.

Lead Python Software Engineer responsible for developing solutions, collaborating on designs, mentoring team members, and enhancing engineering practices.

Develop and enhance dqlite, a distributed SQLite database, including debugging, implementing features, and engaging with the open source community.

The Senior Software Engineer helps engineering teams adopt Sovos’s Core Platform and AI Platform capabilities. Responsibilities include contributing code across diverse codebases, using AI-assisted development, authoring reusable engineering guidance, mentoring teams, creating test plans, supporting deployments, and addressing quality, security, architectural, and technical challenges. The role collaborates with technical and non-technical stakeholders to accelerate reliable platform integration and improve engineering practices.

Design, build, and operate scalable Core Platform and AI Platform services used by engineering teams across Sovos. Develop APIs, SDKs, identity services, administrative experiences, design system components, AI infrastructure, and shared platform capabilities. Own testing, deployment, observability, security reviews, reliability, incident response, and on-call responsibilities. Partner with platform adoption teams and consuming engineers to improve integration, documentation, developer experience, and platform adoption.

Join Primer's Growth team to build self-serve merchant onboarding features. Ship React frontend dashboard work, deploy to production, monitor impact, collaborate with Design, and contribute to Python backend code when needed.

Build and own merchant-facing frontend projects end-to-end. Lead frontend architecture, produce RFCs/ADRs, create composable performant accessible UI, monitor production impact, respond to incidents, and mentor engineers while ensuring high code quality and measurable outcomes.

The Principal Software Engineer will own technical direction and execution for major products and systems. Responsibilities include designing scalable and reliable architectures, writing production code, leading architecture decisions, solving complex technical problems, improving engineering quality, driving initiatives from design through production, and mentoring engineers across teams. The role is remote and requires strong English communication in a distributed international environment.

Own technical direction and execution for major products and systems. Design scalable, reliable architectures across backend, frontend, APIs, databases, and infrastructure; write production code; lead architecture decisions; resolve complex technical and production issues; improve testing, security, observability, and development practices; and mentor engineers across teams.

Leads technical direction and execution for major products and systems. Designs scalable backend, frontend, API, database, and infrastructure solutions; writes production code; drives architecture decisions; resolves complex engineering problems; improves testing, security, observability, and development practices; and mentors engineers across teams.

Own the architecture of GoCardless’s dashboard platform and company-wide design system. Provide technical leadership across multiple teams, de-risk high-impact initiatives, make cross-team architectural decisions, mentor engineers, and remain hands-on with complex technical problems. The role requires strong full-stack capability, deep frontend architecture expertise, backend experience, executive communication, systems thinking, and pragmatic decision-making.

Build and scale Base360.ai: design APIs, services, and cloud-native infrastructure; implement event-driven automations, AI-powered workflows, and integrations (Airbnb, Stripe, Twilio, OpenAI). Own projects end-to-end to automate operations, improve pricing and guest experiences, and enable global scaling.

Build and ship end-to-end features and agentic automations for North, Cohere's AI workspace for finance. Integrate financial data sources, enforce data isolation and RBAC, collaborate with Product/UX/ML/Sales, work with finance customers, ensure reliability/security/auditability, and iterate on platform capabilities using AI where appropriate.

Build and maintain North's Agents & Automations platform: design and ship frontend and backend features, execution engine, integrations, debugging, observability, evaluation, and feedback systems to enable reliable AI-powered workflows.

The role involves designing and implementing features, debugging, maintaining documentation, and collaborating with the community in the Mir graphics stack.

Lead the design, architecture, and development of native Windows desktop applications. Ensure best practices in coding, accessibility, and user experience. Oversee full lifecycle of features, from conception to maintenance, and collaborate with cross-functional teams to shape products.

Lead design and implementation of cloud-native, containerized microservices and APIs. Build event-driven backends, graph and time-series data pipelines, and integrate AI/ML models for predictive network analytics. Manage deployment with Docker/Kubernetes, event streaming, and CI/CD best practices.

Develop and operate cloud platform services: build features in Go, own scoped projects from requirements to production, participate in code reviews and on-call rotation, automate repetitive work, investigate incidents, and collaborate asynchronously across distributed teams.

Owns technical direction and execution for major products and systems. Designs scalable, reliable architectures, writes production code, drives architecture decisions, solves complex engineering problems, improves testing, security, observability, and development practices, and mentors engineers across teams. The role requires leading major initiatives from design through production while collaborating across distributed international teams.

Develop and enhance MAAS core components, improve architecture, collaborate across teams, and ensure high standards in documentation and CI practices.

Lead development of vector similarity search capabilities in Elasticsearch, including designing new features, implementing algorithms and data structures, fixing bugs, and improving search relevance, speed, and maintainability. Collaborate asynchronously with a globally distributed engineering and open-source community, provide technical leadership, and guide initiatives from design through delivery. Write modern Java and serve as a subject-matter expert for vector search and Elasticsearch.

Lead development of Elasticsearch vector search capabilities, including new features, algorithms, data structures, performance improvements, and bug fixes. Collaborate with globally distributed engineers and open-source contributors, provide technical leadership, and guide initiatives from design through delivery. The role requires deep expertise in vector similarity search, modern Java, data storage technologies, concurrency, and scalable search platforms.