Project description

Do you want to take part of mobile revolution in banking area? We are looking for skilled Fullstack developer (Java+React) to develop application that ... most provably you are already using! Sounds interesting?
- Application has 4.8 stars on App Store and Google play with more than 300 thousand opinion and more than 1 million downloads per platform.

- The team is continuously updating the app with new features recommended by newest operating system standards

- Thanks to a large number of users after each release developers are getting instant-feedback about it on the stores

- Agile team (18 people) include dedicated testers that are testing every feature

- 2 weeks sprints

- Every developer has possibility to share his thoughts and ideas about new features to the client

Responsibilities

You would take part of development of banking mobile, backend and backoffice applications, new features, bug fixing.

Team responsible for new features is organized into smaller teams 2-4 developers that are responsible for one larger functionality.

Skills

Must have

Strong knowledge of Java (11/17+) + Spring Boot

designing REST APIs, validation, transactions, error handling, security, integrations (HTTP, messaging).

Databases and data modeling

SQL (PostgreSQL/Oracle), indexing, query optimization, migrations (Flyway/Liquibase), basics of NoSQL (and when it makes sense).

Senior-level frontend with React + TypeScript

application architecture, hooks, state management, routing, performance (memoization, virtualization), typing, reusable components.

System design and architecture

making decisions (monolith vs microservices), integrations, resilience, scaling, observability, patterns (DDD, hexagonal, CQRS—when justified).

End-to-end quality and testing

unit/integration (JUnit5, Mockito, Testcontainers), frontend testing (Jest/RTL), E2E (Cypress/Playwright), contract testing (e.g., Pact) + a sensible test strategy.

Application security

OAuth2/OIDC, JWT, roles/permissions model, OWASP Top 10, secure coding, data protection (masking, encryption), secure APIs (rate limiting, idempotency).

CI/CD and delivery mindset

pipelines (GitHub Actions/GitLab/Jenkins), quality gates, FE/BE builds, test automation, versioning, release management, feature flags.

Docker + practical cloud/K8s fundamentals

containerization, environment configuration, secrets, logs/metrics, deployments; ability to diagnose issues across environments.

Observability and troubleshooting

logging (structured logs), metrics and tracing (OpenTelemetry), ability to do fast root-cause analysis after incidents.

10. Senior soft skills + engineering leadership

meaningful code reviews, mentoring, proposing solutions and trade-offs, communication with business/PO, ownership of a module/product and delivery accountability.

Nice to have

Java EE (JEE) and SOAP

experience with Java EE/Jakarta EE APIs and maintaining or integrating with legacy systems using SOAP (WSDL, XSD, XML schemas, SOAP clients, basic WS-* concepts).

Other

Languages

Polish: C2 Proficient

Seniority

Senior

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Luxoft Benefits*

Global Relocation

●Relocation options **
●Experience in an international environment
●Cross-cultural experience

Recognition and Evaluation

●Feedback culture
●Regular appraisals

Time Off***

●Annual holiday - 20 or 26 days. The duration of the leave depends on the overall seniority
●Occasional leave - 1 or 2 days/ depending on the circumstances
●Child care leave - 2 days or 16 hours per year
●Absence due to force majeure - 2 days or 16 hours per year
●Maternity Leave - 20 weeks
●Parental Leave - 41 weeks
●Paternity Leave - 14 days

Luxoft Training Center

●Expert-led tech courses covering basic to advanced topics
●Internal instructor-led soft skills courses
●Comprehensive in-house self-learning resources for both soft and hard skills
●Access to external self-learning libraries like ProQuest eBook and Udemy for Business
●Cloud Programs: MS Cloud Academy, AWS Partner Academy, Google Cloud Academy
●Custom Learning Programs: upskilling, reskilling, technical mentorship
●Leadership Programs for Managers

Well-being and Work-life Balance

●Multisport card
●Possibility to order Multisport card at the corporate rate for family members
●LuxGood Program: wellbeing seminars, contests, relaxation sessions, yoga sessions, etc.
●One Team Program: Buddy for each New Joiner; seminars, meeting and workplace space to support integration with local community and culture; “Hire me” workshops for partners
●Preferential banking offer
●Preferential car leasing offer
●Cafeteria program discounts for shops, cinema tickets, holiday offers
●Luxoft Social Benefit Fund: sport and recreation benefits, the possibility to receive financial support

Health Care

●Private Healthcare Insurance with unlimited access to specialists
●Full dental support
●Travel Insurance
●Possibility to add private healthcare coverage for family members at the corporate rate
●Life insurance at the corporate rate for employees and family members, including payment of the basic package for the employee by the employer
●Reimbursement for corrective glasses

Company Events and Friendly Environment

●Many fun social activities organized by the Luxoft team offline in your city
●Online entertainment events for whole company and local team events
●A workplace where you’re treated with respect within a multicultural team

Internal Mobility

●Rotation between projects and accounts
●New career opportunities

Self-Learning Library

CSR Projects

*The acquisition of rights to the above benefits depends on the form of cooperation. Benefits apply to those employed under a contract of employment.

**Please note that relocation is not available for all open positions. At Luxoft Poland it is possible to work remotely only from the territory of Poland.

***Options offered by the Polish government.

Warsaw, Poland

Req. VR-121037

Java Full Stack

BCM Industry

18/02/2026

Req. VR-121037

Apply for Senior Fullstack Developer in Warsaw

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