• Participate in the design, development, testing, and maintenance of Java-based applications • Write clean, efficient, and well-documented code following best practices and coding standards • Support the development of backend services and APIs using Java and the Spring Framework • Collaborate with cross-functional teams, including product, QA, and senior developers, to deliver high-quality software solutions • Assist in troubleshooting, debugging, and resolving technical issues • Contribute to database-related tasks, including writing and optimizing SQL queries • Take part in code reviews and learn from feedback to continuously improve code quality

• Design, develop, and maintain robust backend services and scalable systems using Java • Architect and implement cloud-native solutions leveraging the Google Cloud Platform (GCP) ecosystem • Develop high-performance microservices and handle asynchronous data processing • Work extensively with event-driven architectures and messaging systems such as Pub/Sub and RabbitMQ • Manage and optimise relational databases, specifically focusing on PostgreSQL • Design, build, and integrate secure and efficient RESTful APIs • Collaborate closely with cross-functional teams to ensure seamless project delivery

• As part of the team you build new features • Solve scaling problems and take responsibility for entire projects — from the idea to reliable operation • We are looking for people who do more than just work through tickets: who understand systems, improve them, and actively help shape the e-invoicing landscape • You develop backend features with PHP 8.x and Symfony: domain logic, APIs and interfaces in a data-heavy codebase that has evolved over 18+ years • You work on the frontend with TypeScript, React and TanStack on modern UIs and production-focused workflows • You develop Node.js services for selected areas of our platform using TypeScript and Next.js • You work on JVM microservices with Java and Kotlin in the e-invoicing domain • You migrate data, refactor existing modules and modernize legacy PHP areas step by step in a clean way • You delve deep into error analysis and debugging when systems don’t behave as expected • You use AI as a real productivity lever • Depending on the topic, you also work on infrastructure and local dockerized development environments

Role Description Vivino is the world's largest online wine marketplace and most downloaded wine app, trusted by over 70 million users to discover and purchase the right wine. The project focuses on enhancing Vivino's backend services and APIs within a cross-functional product development team. The tech stack includes Go and SQL, and the work culture emphasizes creativity, collaboration, ownership, and continuous improvement. Responsibilities - Designing and implementing backend services and APIs, using Go, to power core product functionalities. - Contributing to cross-functional product development teams, collaborating closely with engineers, product managers, and other stakeholders to deliver impactful solutions. - Maintaining platform health, ensuring stability, scalability, and reliability of backend services. - Communicating proactively and transparently, keeping teammates informed throughout every stage of your work and seeking alignment when needed. - Participating in goal setting and team planning, helping define group objectives and contributing to continuous improvement initiatives. Qualifications - At least 1 year of experience in designing and implementing APIs (preferably in Go or similar technologies). - Ability and willingness to learn Go. - At least 1 year of experience in composing common SQL queries. - Creative mindset with the ability to think imaginatively and propose new ideas. - Adaptability and flexibility to thrive in a fast-paced, ever-changing environment. - Strong collaboration skills, with a sociable nature and enjoyment of cross-team cooperation. - Conscientiousness, with attention to detail, accuracy, and high standards in all work. - Resilience in facing challenges and setbacks, with a growth and problem-solving mindset. - Confidence to speak up, challenge norms, ask questions, and drive continuous improvement. - Alignment with both Symphony Solutions' values and Vivino's values: Always Strive for Better / Work Together / Earn and Offer Trust / Be Approachable / Lead with Data. - Comfortable working in a multicultural, international environment. - Open to feedback, willing to learn from mistakes, and supportive of others in continuous improvement efforts. Requirements - Embrace data as a driver of innovation and are eager to see how it can shape smarter, more personalized features. - Use AI tools in your everyday work — from writing implementation notes or exploring data, to troubleshooting code or generating test cases, you see AI as a collaborator, not just a buzzword. - Understand the impact of AI on users, and are motivated by building products that feel intuitive, adaptive, and helpful. - Appreciate the interplay between technology and human experience, recognizing that AI is most powerful when it enhances trust, choice, and enjoyment.