Top Software Engineer Jobs in Portugal

Supports functional, performance, and regression testing of WES/WAF software; documents defects and assists Development with resolution. Helps integrate and configure interfaces with customer systems, supports onsite software commissioning, maintains documentation and training materials, and provides second-level incident troubleshooting. Participates in a 24/7 support rotation and collaborates with international engineering and project teams while developing toward a senior integration and support specialist role.

Leads software testing, integration, troubleshooting, and technical support for WES/WAF warehouse execution systems. Develops test plans, integrates software with ERP, WMS, and PLC systems, commissions customer solutions, manages escalated 24/7 incidents, and drives root-cause resolution. The role also mentors junior engineers, leads complex integration projects, schedules support resources, maintains documentation, and improves testing and support processes. Travel of approximately 10% across EMEA and participation in an on-call rotation are required.

Build and maintain scalable, highly available frontend applications using React and Redux. Collaborate with UX designers, develop Google Looker Studio dashboard widgets, contribute to Agile requirements and architecture, and leverage GCP, CDN, and NoSQL technologies. Own production code, including on-call support and troubleshooting, while documenting solutions and ensuring performance, reliability, and operability.

Designs and implements scalable platform integrations using React, Angular, Java, Spring Boot, and microservices. Responsibilities include architecture, data modeling, testing, monitoring, alerting, performance optimization, security, CI/CD, production support, cross-functional collaboration, and mentoring junior engineers. The role requires building high-traffic distributed systems, working across time zones, and applying AI-assisted development practices.

Designs and implements scalable integrations and single-page applications using React, Angular, Java, Spring Boot, and microservices. Develops reliable APIs, works with relational and non-relational databases, implements comprehensive testing, monitoring, and alerting, and supports production applications. Collaborates with engineering, product, and business teams to deliver secure, high-performance solutions in an agile environment.

Build and maintain Camunda 8 backend data-layer services across relational databases and Elasticsearch/OpenSearch. Design scalable storage, query, retention, streaming, and secondary-storage solutions; investigate production data issues; improve performance and operability; and deliver engineering initiatives collaboratively with Product, QA, Support, and SRE. Participate in L3 support and on-call rotations.

Develop and maintain secure Java applications using Java 21 and Spring Boot. Design scalable software architectures, write and maintain unit tests, troubleshoot defects, collaborate with cross-functional teams, document technical solutions, and follow Agile practices while staying current with software engineering technologies and best practices.

Ensures reliability, availability, and performance of Altium’s cloud platforms. Responsibilities include improving observability, building reliability frameworks, supporting incident response, conducting system design and capacity planning, managing infrastructure, promoting infrastructure as code and deployment automation, and partnering with engineering teams on scalable, resilient SaaS products.

Lead the design and development of complex backend and cloud-native systems. Own ambiguous technical challenges, shape architecture and engineering standards, investigate production issues across services and environments, and drive operational improvements. Influence product strategy and long-term technical direction while mentoring engineers, managing stakeholders, leading technical interviews, and fostering engineering excellence across the organization.

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

Build full-stack software that turns satellite intelligence into mission-critical decisions. Architect and implement deterministic multi-agent orchestration, geospatial RAG with distributed vector consistency for DDIL environments, optimize high-concurrency spatial indexing and queries, and integrate AI/LLM workflows across cloud and edge. Collaborate cross-functionally, ship production systems, and prepare for forward-deployed, customer-facing engineering roles.

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

Design, implement, deploy, and maintain scalable backend ingestion pipelines for observability data across cloud providers. Own features from concept through delivery, provide escalated customer support, conduct code reviews, monitor alerts, build SLIs and SLOs, ensure service stability, participate in on-call rotations, and mentor teammates in a globally distributed environment.

Develop and maintain web-service features, design backend APIs and business logic, review code, and improve production infrastructure reliability, redundancy, and resilience. The role requires strong programming, database design, web-service API, AWS, Linux, Docker, Kubernetes, and continuous deployment experience, along with communication, analytical, and teamwork skills.

Develop and maintain .NET applications, design microservices architectures, build REST and gRPC services, and work with Docker, Kubernetes, and Azure. Implement clean code, automated testing, and CI/CD practices while collaborating with DevOps, QA, and Product teams. Contribute to technical decisions and architectural evolution. The role requires strong C# and ASP.NET Core experience, cloud and database knowledge, messaging-system familiarity, Agile experience, and fluent English.

Develop and maintain .NET applications, design microservices architectures, build REST and gRPC services, and integrate Azure cloud solutions. Work with Docker, Kubernetes, CI/CD pipelines, automated testing, SQL and NoSQL databases, and messaging systems. Collaborate with DevOps, QA, and Product teams while contributing to technical decisions and architectural improvements.

Develop and maintain full-stack applications using .NET, C#, and modern frontend frameworks. Design microservices, RESTful APIs, and gRPC services; manage Docker containers and Kubernetes orchestration; integrate Azure cloud solutions; and implement clean code, automated testing, and CI/CD practices. Collaborate with Product, QA, and DevOps teams in an Agile environment.

Develop and maintain full-stack applications with Java and Angular. Design RESTful APIs, backend services, responsive interfaces, and scalable microservices in AWS. Write clean, documented code, participate in code reviews, troubleshoot issues, and contribute to software architecture. Collaborate with team members to maintain quality and consistency. The role requires professional software development experience, strong Java and Angular expertise, Spring Boot, SQL, testing, and DevOps knowledge.

Design, develop, test, debug, and optimize scalable Java applications and RESTful APIs. Collaborate on requirements, technical specifications, code reviews, sprint planning, and third-party integrations. Maintain documentation, troubleshoot performance issues, and apply object-oriented design, enterprise development, microservices, cloud, database, and agile practices.

Develop and maintain full-stack applications using Java and Angular. Design RESTful APIs and backend services, build responsive user interfaces, write high-quality code, conduct code reviews, troubleshoot issues, and contribute to scalable software architecture. The role requires experience with Spring Boot, SQL, AWS, microservices, testing, and software development best practices.

Design, develop, test, and maintain scalable Java applications, APIs, and enterprise software. Collaborate on requirements, technical specifications, code reviews, sprint planning, performance optimization, troubleshooting, third-party integrations, and technical documentation while applying object-oriented design and agile practices.

Provide technical support for applications: investigate and resolve issues, develop and implement interfaces, create support documentation, collaborate with Design/Test/Dev teams, estimate resources, and monitor project performance.

Investigate and resolve verified application issues, develop and implement interfaces, create technical support documentation, collaborate with design, test and development teams, provide user support, estimate resource timings, and monitor project performance to meet goals.

Design and build scalable backend systems for PlanetScale's database platform (Vitess/Postgres), collaborate on distributed systems challenges, work autonomously and with customers, optimize performance, and mentor engineers while operating systems at production scale.

Architect, develop, and scale cloud services, dashboards, and data pipelines to support robotics and autonomous vehicle telemetry. Integrate IoT devices with Azure services, build APIs/microservices, implement observability and CI/CD, validate systems in lab and field, and mentor junior engineers.