Full Stack Developer at Tietoevry in Lisbon, Lisbon, Portugal

companyDescription jobDescription We are looking for a Full-Stack Software Engineer to support the evolution of a connected digital platform within the mobility and smart-device ecosystem. In this role, you will develop and enhance scalable web applications, integration services, and internal tools used by external partners and end users. You will collaborate with cross-functional teams to deliver reliable, maintainable, and high-performance solutions while contributing to architecture decisions, platform scalability, and software quality standards. If you enjoy building robust applications, solving complex technical challenges, and working in fast-paced product environments, this may be your next mission. Responsibilities Design and develop scalable platform features, including management portals, integration services, APIs, and customer-facing applications Build and maintain backend services and APIs supporting external integrations and connected-device ecosystems Create reusable front-end and back-end components following modular and maintainable architecture principles Collaborate closely with engineering, product, design, and quality teams to deliver high-quality software solutions Write clean, efficient, and well-tested code while contributing to code reviews and development best practices Identify system bottlenecks and optimize performance, scalability, and reliability across applications Contribute to CI/CD processes, deployment workflows, and long-term platform maintainability Stay up to date with emerging technologies and propose improvements to the overall development ecosystem Qualifications 3+ years of experience in full-stack software development within product-focused environments Strong experience with PHP and modern backend frameworks Solid understanding of relational databases and backend data modeling Hands-on experience building responsive web interfaces using modern front-end technologies Experience developing and integrating RESTful APIs and distributed services Ability to deliver features from concept through production deployment Understanding of software engineering best practices, version control, testing, and CI/CD workflows Comfortable working in agile and cross-functional environments Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience Nice to Have Experience with caching systems, search technologies, or distributed data platforms Experience working on partner ecosystems, developer platforms, or integration-heavy products Familiarity with connected devices, IoT platforms, or mobility-related technologies Knowledge of application scalability, observability, and performance optimization strategies Strong analytical and problem-solving skills Collaborative mindset with strong communication abilities qualifications additionalInformation At Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity. Diversity, equity and inclusion (tietoevry.com)