(Senior) Java Backend Software Engineer

(Senior) Java Backend Software Engineer (all genders) We are looking for an experienced and committed (Senior) Java Backend Software Engineer to help us build and evolve the next generation of the Frontline platform. Apply now TeamViewer provides a leading Digital Workplace platform that connects people with technology—enabling, improving and automating digital processes to make work work better. Our software solutions harness the power of AI and shape the future of digitalization. We believe that our diverse teams and strong company culture are key to the success of our products and technologies, that hundreds of millions of users around the world and around 645,000 customers across all industries rely on. With more than 1,900 employees worldwide, we celebrate the unique perspectives and talents that each individual brings to the table and foster a dynamic work environment where new ideas thrive. Are you ready to join our team and make an impact? Responsibilities TeamViewer's Frontline solution empowers frontline workers through workflow-based, real-time assistance on smart glasses, mobile phones, and tablets. Our platform connects the physical and digital worlds, combining 2D and 3D authoring tools to transform how industrial teams collaborate. We are looking for an experienced and committed (Senior) Java Backend Software Engineer to help us build and evolve the next generation of the Frontline platform. In this role, you will design and deliver robust backend systems that power mission-critical workflows for industrial teams worldwide. Design, implement, and maintain backend services and APIs that power the Frontline platform. Participate in architecture and system design to ensure reliability, scalability, and maintainability. Collaborate closely with frontend and cross-functional teams to deliver end-to-end features and seamless integration across the tech stack. Write clean, testable, and maintainable code using modern engineering and CI/CD practices. Engage in peer reviews, pair programming, and technical discussions to continuously raise code quality and alignment. Take ownership of your domain and deliver results with accountability and curiosity. Explore and evaluate emerging technologies that can enhance the platform's capabilities. Requirements University or college degree in Computer Science, Software Engineering, or a related field. 4+ years of professional experience in backend software development, or proven senior-level expertise in designing and delivering complex software systems. Strong expertise in Java and Spring Boot , including frameworks such as Spring Data and Spring Security. Solid understanding of RESTful APIs , microservices , and distributed system design. Experience with relational databases (e.g., PostgreSQL, MySQL) and ORM frameworks (e.g., Hibernate). Experience with CI/CD pipelines , Docker , and container orchestration (e.g., Kubernetes). Understanding of security and authentication standards (JWT, OAuth2, OpenAPI). Fluency in English; other languages are a plus. Nice to Have Experience working with message queue systems (e.g., NATS, Kafka, RabbitMQ). Experience with public API design and developer-facing integrations. Familiarity with monitoring and observability tooling (e.g., Prometheus, Grafana, ELK). What we offer Onsite Onboarding in our HQ office for an optimal start A hybrid working model based in Porto, Portugal. The opportunity to work on a platform used by frontline workers across industries worldwide. A collaborative, engineering-driven culture that values ownership, quality, and continuous learning. Room to grow technically and professionally within a global technology company. Great compensation and benefits packages including company achievement bonus or sales bonus Public transport friendly offices Special terms for local gyms Access to Corporate Benefits platform with many discounts Regular Team events and company-wide celebrations Open door policy , no dress code rules and frequent all Hands Hybrid and Flexible work time with up to 50% home office Work From Abroad Program allowing up to 40 days of work outside your contracting country We celebrate diversity as one of core values, join and drive one of the c-a-r-e initiatives together with us! TeamViewer is an equal opportunities employer and is committed to building an inclusive culture where everyone feels welcome and supported. We C-A-R-E and understand that our diverse, values-driven culture makes us stronger. As we continue to grow as a company, we also focus on enabling our employees to grow both personally and professionally. We are proud to have an open and embracing workplace environment that will empower you to be your best no matter your gender, civil or family status, sexual orientation, religion, age, disability, education level, or race. Department Research & Development Locations Porto Remote status Hybrid Employment type Full-time Type of Job Non Student