122 English-speaking jobs in Coimbra

Software Architect to own technical matters for a portfolio of software testing products, including TestRail. Design scalable architectures, maintain codebase integrity, and guide feature delivery using PHP, MySQL, and JavaScript. Collaborate with Product Management on roadmap and release planning.

Software Architect to design scalable architectures for software testing products, including TestRail. Will guide feature delivery, collaborate with Product Management, and contribute to technical problem resolution using PHP, MySQL, and JavaScript. Requires 6+ years of software engineering experience, 2+ years in an architectural role, and proficiency in core technologies.

Software Architect to design scalable architectures for software testing products, including TestRail. Will guide feature delivery, collaborate with Product Management, and contribute to technical problem resolution using PHP, MySQL, and JavaScript. Requires 6+ years of software engineering experience, 2+ years in an architectural role, and proficiency in core technologies.

Senior Backend Engineer to design, implement, and maintain scalable backend systems for a consumer dating platform using Kotlin and AWS. Drive projects from architecture to production, mentor junior engineers, and contribute to technical standards. Requires 5+ years of backend Kotlin experience, 2+ years with cloud environments (AWS preferred), and experience with CI/CD pipelines and containerization tools.

Senior Backend Engineer to design, implement, and maintain scalable backend systems using Kotlin and AWS-native services. Drive projects from architecture to production delivery, collaborating with cross-functional teams. Mentor junior engineers and contribute to technical standards.

Senior Android Engineer to design, build, and maintain consumer-facing dating features. Experience with Kotlin, Jetpack Compose, and XML-based views required. 5+ years of professional Android development experience needed. Contribute to Android architecture standards and mentor junior engineers.

Senior Software Developer to architect, build, and evolve a next-generation advertising platform using React, Python, AWS, and Kubernetes. Design APIs and services, build scalable systems, and drive architectural decisions. Must have 5+ years of experience building scalable systems with React and Python, Kubernetes, and PostgreSQL.

Develop large-scale distributed machine learning systems using TensorFlow, PyTorch, or Scikit-Learn. Collaborate with cross-functional teams to deploy and integrate models. Optimize feature extraction, transformation, and selection. Manage feature stores and ensure scalability, reliability, and cost efficiency of the machine learning platform.

Design, develop, and maintain automated test suites for UI and API testing. Integrate tests into CI/CD pipelines and collaborate with developers to ensure quality throughout the software development lifecycle.

Full Stack Developer to build and integrate LLM-powered features across frontend and backend systems. Develop React components, extend Python backend services, and work with LLM APIs. Requires commercial experience with LLMs, React, and Python.

Full Stack Developer to build and integrate LLM-powered features across frontend and backend systems. Develop React components, extend Python backend services, and work with LLM APIs. Requires commercial experience with LLMs, React, and Python.

Senior Java Developer with experience in Spring Framework, SQL and NoSQL databases, and Agile methodologies. Designs, develops, and maintains Java-based applications and services.

DevOps Engineer needed to develop and maintain monitoring systems, design and implement CI/CD pipelines, and analyze infrastructure. Experience with Kubernetes, Docker, CI/CD tools, and scripting is required.

Senior .NET Developer to lead and participate in development activities, design and maintain products, and drive migration to a serverless microservices architecture.

Critical Software seeks a Business Development Director to define and drive a focused strategy for the Energy domain. This role requires 10+ years of experience in business development, a technical background, and proven success in complex sales cycles within the Energy sector.

Lead the design and development of high-performance, secure, and scalable frontend solutions using React.js and Next.js. Champion high-quality standards in developing great user interfaces. Drive reliability through unit testing, integration testing, and a TDD approach.

Java Developer needed for Stadler Digital Labs, a joint venture between Stadler Rail and Critical Software. Experience with Java, Quarkus, Kafka, and PostgreSQL is required. Familiarity with microservices architectures, event-driven architectures, and agile methodologies is also needed. Fluency in English is essential.

Full Stack Developer to build and integrate LLM-powered features across frontend and backend systems. Develop React components, extend Python backend services, and work with LLM APIs. Requires experience with LLMs, React, Python, and collaboration in overlapping EST hours.

Design, develop, and maintain robust APIs, including public TTS API, internal APIs, and oversee the full backend API landscape. Collaborate with cross-functional teams to align backend architecture with product strategy and user experience.

Data Governance Analyst will own and maintain the organization's data classification schema, defining rules for AI tools across all risk tiers. Responsibilities include supporting AI tool intake and risk assessments, monitoring active tools for data boundary drift, and collaborating with Data Engineering, Legal, and HR. The ideal candidate has 3-5 years of experience in data governance, management, or compliance with 1-2 years specifically documenting enterprise-level data policies or classification schemas.