Java Tech Lead

SQUARE ONE RESOURCES sp. z o.o.mazowieckie, Warszawa, Polska

15 days ago

Job description

Java Tech Lead

Miejsce pracy : Warszawa

Technologies we use

Expected

Java

About the project

We are looking for an experienced Senior Java Tech Lead to join an international team.

Location : Remote

Contract type : B2B

Availability : ASAP

Your responsibilities

Lead and manage a distributed international team of 10–12 developers.

Oversee technical design, architecture, and coding standards within the project.

Drive integration with legacy and external systems.

Ensure high-quality code, best engineering practices, and efficient team communication.

Mentor and support developers in their technical growth.

Our requirements

Minimum 5 years of professional experience, including proven leadership experience (Tech Lead / Team Lead).

Strong expertise in Java (preferably version 11 or higher).

Proven experience in leading development teams, ideally in a distributed or international environment.

Solid knowledge of integration patterns, microservices, REST APIs, Spring Framework / Spring Boot.

Excellent communication and interpersonal skills, with the ability to work effectively with multiple stakeholders (architects, developers, clients).

Fluent English – required for daily international collaboration

Optional

Background in banking or fintech projects.

Familiarity with CI / CD tools (e.g., Jenkins, GitLab CI)

DevOps technical awareness is a plus.

Experience in legacy system integration.

This is how we organize our work

This is how we work

at the client's site

SQUARE ONE RESOURCES sp. z o.o.

At Square One Poland we link IT experts with the business. With over 25 years of experience, we specialize in recruitment processes on a global scale. Despite years of experience, we still have a startup DNA and this is our advantage. Our offices are located in London and Warsaw, however, we can reach clients from all over the world, from start-ups to big worldwide corporations.

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Tech Lead • mazowieckie, Warszawa, Polska

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