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Senior React Developer
Successfully
Req. VR-121474
Do you want to take part of mobile revolution in banking area? We are looking for skilled Senior React developer 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
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.
Must have
Senior-level frontend with React + TypeScript
application architecture, hooks, state management, routing, performance, typing, reusable components, micro frontends.
End-to-end quality and testing
frontend testing (Jest/RTL), E2E (Cypress/Playwright), contract testing (e.g., Pact) + a sensible test strategy.
Application security
OAuth2/OIDC, SSO, JWT, roles/permissions model, OWASP Top 10, secure coding, data protection, CSP, XSS, CSRF, secure storage, dependency security (npm audit/SCA).
CI/CD and delivery mindset
pipelines (GitHub Actions/GitLab/Jenkins), quality gates, FE/BE builds, test automation, versioning, release management, feature flags.
Docker fundamentals
containerization, environment configuration, secrets, logs/metrics, deployments; ability to diagnose issues across environments.
Observability and troubleshooting
logging (structured logs), metrics and tracing, ability to do fast root-cause analysis after incidents.
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
Knowledge of Java (17/21) + Spring Boot
designing REST APIs, validation, transactions, error handling, security, integrations (HTTP, messaging).
Languages
Polish: C2 Proficient
Seniority
Senior
*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-121474
Front-end React
BCM Industry
05/03/2026
Req. VR-121474
Apply for Senior React Developer in Warsaw
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