AdTech Client #1 | Senior Full-Stack Developer (Java)

Location: Warsaw, Poland; Serbia; Romania On behalf of AdTech Client #1 , SD Solutions is looking for a talented Senior Full-Stack Engineer Developer to join our Engineering team. SD Solutions is a staffing company operating globally. Contact us to get more details about the benefits we offer. Responsibilities: You will exert significant influence across the architecture team, serving as a key decision-maker in the adoption of new technologies for the company. You will be responsible for owning our end-to-end development process, from design to production, while also enhancing our platform infrastructure. You will make a critical contribution to shaping and developing our products, from design to implementation of a microservices system. You will lead and mentor other developers through complex projects that will affect our core business. You’ll engage in research of core technologies and integrations with external APIs and third-party services and provide solutions to ongoing issues. Requirements: 7+ years of experience in developing complex enterprise web applications and distributed systems in production. Deep understanding of Java programming (Spring Boot/Spring- A must!). Experience with designing and implementing web systems architecture. Experience working with relational and non-relational databases (MySql, Elasticsearch, Redis, Vertica). Experience in modern UI frameworks (Angular, Vue, React) - A must! Demonstrated leadership skills. A highly motivated team player with a strong “can-do” attitude and great interpersonal skills. A self-starter who can work independently and multitask effectively. Passionate and eager to learn new technologies. BSc in Computer Science or equivalent. About the company: A large-scale advertising technology company building audience intelligence and campaign automation tools for brands, agencies, and publishers across multiple digital channels. The platform processes vast data volumes to enable programmatic decisions and measurable business outcomes at a global level. By applying for this position, you agree to the terms outlined in our Privacy Policy. Please take a moment to review our Privacy Policy https://sd-solutions.breezy.hr/privacy-notice , and make sure you understand its contents. If you have any questions or concerns regarding our Privacy Policy, please feel free to contact us.