Your future company
Devire IT Outsourcing is a form of cooperation dedicated to IT professionals, based on the principles of own business - B2B, implementing projects for clients running innovative and modern projects.
Our client is a a leading banking company.
Currently, they are looking for a Senior Fullstack Java Developer with Angular to join a strategic project dedicated to build credit processes for retail customers.
Salary: B2B contract via Devire, 160-200/h net + VATLocation: remote (with 1 day per month in one of the offices: Warszawa, Poznań, Wrocław)English B2Requirements
Technical university degree (mandatory)Minimum 6 years of experience as a full-stack engineer; roughly 50% FE / 50% BEVery strong FE skills: Angular, JavaScript, TypeScript, HTML/CSS, unit testing (Karma/Jest)Very strong BE skills: Java, Spring, Spring Boot, unit testing (JUnit/Spock)Excellent understanding of synchronous and asynchronous communication: REST, RabbitMQ/KafkaVery good knowledge of relational databases: PostgreSQL/OracleDBGood understanding of security topicsGood understanding of application architecture Nice to have:
Kotlin knowledgeExperience working with non-relational (NoSQL) databasesResponsibilities
Design, build, and ship full-stack features for consumer cash-loan products (≈50% FE / 50% BE).Develop responsive Angular UI and reusable components; ensure cross-browser compatibility and accessibility.Implement Java/Spring Boot services and REST APIs; design contracts and error-handling.Integrate synchronous and asynchronous flows using REST and messaging (RabbitMQ/Kafka).Model and optimize relational databases (PostgreSQL/Oracle); write efficient SQL and tune performance.Uphold secure-by-design practices (authn/z, OWASP, input validation, secrets handling).Write and maintain automated tests: Karma/Jest (FE) and JUnit/Spock (BE); contribute to CI quality gates.Participate in architecture and design reviews; contribute to modular, scalable solutions.Monitor, troubleshoot, and improve system performance and reliability across environments.Collaborate closely with Product, QA, and other squads; perform code reviews and mentor teammates.Maintain clear technical documentation and support smooth releases through CI/CD.The offer
Salary: up to 200 PLN/h net+VAT (negotiable)Contract type: B2B contract via DevireContract duration: long-term contractLocation: remote workEquipment: provided by the Client