Java Tech Lead: Architect & Deliverer (Hybrid Kraków)

Jit Team; Kraków; Hybrid; PLN 240,000 - 320,000; Full time

Job summary

Jit Team in Kraków is seeking an experienced Java Tech Lead to own the technical side of multiple client projects. This hands-on role combines software development, system architecture, and technical leadership to ensure delivery success.

You will collaborate with clients and delivery stakeholders, design scalable backend solutions with Java and Spring Boot, and guide teams across environments. The role requires 8+ years as a Java developer and 2 years in a Tech Lead, plus strong English and

Qualifications

• 8+ years of experience as a Java Developer.
• 2 years of experience in a Tech Lead role.
• Strong Java + Spring Boot technical skills and soft skills.
• Proven ability to design scalable and maintainable systems.
• Experience in software house / consultancy environment.
• Good understanding of backend architectures and development best practices.
• Knowledge of modern infrastructure and deployment approaches.
• Proficiency in English and Polish at min. C1.
• Nice to have cloud platform experience (AWS / GCP / Azure).

Responsibilities

• Take technical ownership of multiple projects.
• Design and architect end-to-end backend systems and solutions.
• Supervise and ensure technical quality across projects.
• Support project estimations, including effort, budget, and cost calculations.
• Create and maintain technical designs and documentation.
• Collaborate closely with delivery and business stakeholders.
• Adapt to different client environments, expectations and stacks.
• Work on several projects simultaneously; multitasking is essential.

Skills

Java development

Spring Boot

Technical leadership

System design

English & Polish (C1)

Cloud platforms (AWS/GCP/Azure)

Soft skills

Job description

Jit Team in Kraków is seeking an experienced Java Tech Lead to own the technical side of multiple client projects. This hands-on role combines software development, system architecture, and technical leadership to ensure delivery success.

You will collaborate with clients and delivery stakeholders, design scalable backend solutions with Java and Spring Boot, and guide teams across environments. The role requires 8+ years as a Java developer and 2 years in a Tech Lead, plus strong English and