Java Technical/Team Lead with German (f/m/x)

We are looking for a Java Technical Lead to join a long-term international project focused on consulting, development, and enhancement of an application supporting complex sales processes.
In this role, you will act as the Single Point of Contact (SPOC) for the Sii team, working closely with customer stakeholders and coordinating technical activities within a team of four engineers. While this is not a leadership role for the entire project organization, you will be responsible for providing technical guidance, driving architecture and development decisions, and ensuring smooth collaboration between the customer and the Sii delivery team.
This is an excellent opportunity for a senior engineer who combines strong hands-on development expertise with consulting, communication, and technical leadership skills.
Your tasks
Act as the primary technical contact and SPOC for the Sii team, facilitating collaboration with customer stakeholders and supporting consulting activities
Lead the design, development, and further enhancement of applications supporting complex sales processes, providing technical guidance and mentoring to the development team
Develop and maintain backend solutions using Java and Spring Boot, support frontend development in Angular, and contribute to system integrations based on SOAP and REST services
Work with Azure AD and OpenID Connect to ensure secure authentication and authorization mechanisms across the application landscape
Manage and optimize application delivery processes using GitLab Pipelines, maintain automated end-to-end tests with Cypress, and promote software quality best practices
Support data integration and interoperability activities involving SAP IDoc, XML, WSDL, and JSON structures, while contributing to infrastructure-related topics when required
Requirements
Strong experience in Java development, including Spring Boot, gained in complex enterprise environments
Practical knowledge of Angular, PostgreSQL, SOAP and REST-based integrations
Experience with Azure AD, OpenID Connect, CI/CD processes, and GitLab Pipelines
Hands-on experience with automated testing, preferably Cypress E2E
Understanding of enterprise integration standards and data structures such as SAP IDoc, XML, WSDL, and JSON
Previous experience as a Technical Lead, Team Lead, Lead Developer, or a senior engineer coordinating development activities and stakeholder communication
Strong consulting, communication, and problem-solving skills
German at B2 level or higher is mandatory; English proficiency is also required
Experience with infrastructure-related topics is considered a strong advantage
Tax residency in Ukraine is required
Job no. JOB-N8AV4
Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.
Benefits For You
Refferals program
Solid financial situation
Many experts you can learn from
Contracts with the biggest brands
Mentoring program
14 authentic core values
Inclusive culture based on dialogue
Regular integration events and trips
Passion Sponsorship Program
Open and accessible management team
Profit sharing
Welcome packs & occasional gifts

Work arrangement
Yes