At least 2 years of proven technical team leadership experience , including delivery leadership, mentoring or technical ownership.
8+ years of enterprise application development with strong depth in backend engineering.
Hands-on experience with microservices and micro-database architecture.
Experience with event-driven systems .
Expert in Java and Spring Framework (Boot/Data/REST/Security/Profiles).
Front-end experience with ReactJS and TypeScript (able to contribute meaningfully; backend-led).
API specification/documentation using Swagger / OpenAPI .
Strong automated testing practice (e.g., JUnit , mocking frameworks, H2 , or equivalent).
Experience writing/supporting batch programs .
Strong appreciation for logging and error handling in production systems.
Hands-on with Docker and Kubernetes .
Cloud services development experience.
Experience using code scanning tools and resolving security/quality/standards findings.
Comfortable working in Agile/Scrum teams using JIRA and Confluence/Wiki .

Nice to have

Risk & Compliance domain knowledge, ideally Model Risk Management .
Spring Integration and/or Spring Batch .
WebSockets / SSE or binary protocols.
Experience with workflow engines or libraries such as BPMN, Flowable, Activiti or Drools , as well as working knowledge of micro-frontends .

Engineering Tech Lead (Java & React)

We are looking for an Engineering Tech Lead to join a technology team developing solutions for Risk & Compliance, including Model Risk Management and Operational Risk Management. This is a full stack position with a strong backend focus. You will combine hands-on engineering with technical leadership, designing, building and operating resilient Java/Spring services while contributing to React and TypeScript front-end delivery when required.

What we offer

B2B contract
Hybrid work from Kraków ( 6 times per month from office)
Benefits: Luxmed and Multisport Card

,[Provide technical leadership, take ownership of delivery and support team members in their day-to-day work., Design, build, and support backend services and APIs using Java and Spring (Boot/Data/REST/Security)., Create solution designs and supporting documentation, including architecture and UML diagrams., Deliver end-to-end features, including React + TypeScript UI work as needed., Implement microservices and micro-database patterns with clear API contracts., Build integrations using event-driven architecture., Develop workflow-driven capabilities using BPMN and integrate workflow components into services., Engineer for production readiness: logging, error handling, resilience, and observability., Develop and maintain batch processing workloads where applicable., Drive quality through automated unit/integration testing, code scanning, and remediation of findings., Containerise and deploy using Docker and Kubernetes, supporting cloud services development., Work in an Agile (Scrum) model using JIRA and documentation in Confluence/Wiki.] Requirements: Microservices, Micro-database architecture, Java, Spring Framework, Boot, Data, REST, Security, Profiles, ReactJS, TypeScript, API, Swagger, OpenAPI, JUnit, Mocking frameworks, H2, Docker, Kubernetes, Cloud Service Development, Jira, Confluence, Wiki, Risk and Compliance domain knowlegde, Model Risk Management, Spring Batch, WebSocket, SSE, Binary protocols, BPMN, Flowable, Activity, Drools

Engineering Tech Lead

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