Java Team Lead — Backend Services

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SeniorHybryda·KrakówFull-time

#472664·Dodano 2 dni temu·2

Źródło: CommIT

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Tech Stack / Keywords

Java 17+Spring Boot PostgreSQL Kafka RabbitMQ REST APIs Kubernetes AWS CI/CDKYC/AML

Podsumowanie oferty

Lead a team building the PAM core services for player wallets, ledgers, payments, bonuses and account lifecycle. Stay hands-on designing and implementing backend services in Java, including REST APIs and event-driven integrations.

Wymagania

5+ years of professional backend engineering experience with deep hands-on Java 17+ and Spring Boot.
2+ years managing or leading a team of software engineers, including priorities, delivery ownership and mentoring, while staying hands-on.
Experience building and operating transactional systems where data integrity matters.
Strong PostgreSQL or similar experience, including schema design, transactions, locking behavior and query performance.
Experience with event-driven patterns and messaging such as Kafka or RabbitMQ, including idempotency and retry semantics.
Experience with unit, integration and contract testing.
Experience operating what you build, including containers, CI/CD pipelines and using production telemetry to debug incidents.
Good written and spoken English; effective in a distributed, multi-time-zone team.

Nice to have:

Experience in iGaming, sports betting, fintech or another regulated, high-transaction-volume domain.
Kubernetes and AWS.
Compliance-driven development, including KYC/AML, responsible gaming and audit requirements.
AI coding assistants and agentic development workflows.
Polish and/or Spanish.

Obowiązki

Lead, mentor and grow a team of Java engineers; set priorities, own delivery for the domain and stay hands-on in the code.
Design and implement backend services for wallet transactions, ledger entries, payment flows, bonus mechanics and account state management.
Build REST APIs and event-driven integrations consumed by player-facing products, operations tooling and third-party providers.
Write code with strong test coverage, idempotent operations, careful transaction boundaries and clear failure handling.
Implement regulatory requirements, including KYC/AML workflows, responsible gaming controls and audit trails.
Instrument services for production with metrics, structured logging, tracing and alerting, and take part in the on-call rotation.
Contribute to design discussions and RFCs; review teammates' code.
Use AI-assisted development tooling following platform standards.
Support migration from the current third-party platform through parity testing, data migration checks and cutover support.

Inne informacje

Take part in the on-call rotation.

CommIT

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