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Senior React developer with API experience
Successfully
Req. VR-120111
Role We are seeking a React Developer with strong API integration experience to join our technology team and contribute to the development of modern, scalable web applications. The role focuses on building high quality user interfaces and integrating data from internal database driven APIs, external services, and third party content providers. You will collaborate closely with backend engineers, UX designers, and product stakeholders to deliver performant, reliable, and user friendly digital solutions within an API driven architecture.
Design, develop, and maintain React based web applications using modern best practices
Integrate frontend applications with RESTful and/or GraphQL APIs
Consume and manage data from external and third party APIs
Implement effective state management and data fetching strategies
Collaborate with backend teams to define and consume API contracts
Implement secure API access patterns (authentication and authorization)
Optimize performance, including API usage, caching, and rendering
Write clean, maintainable, and well tested code
Participate in code reviews and continuous improvement initiatives
Troubleshoot and resolve frontend and API integration issues
Must have
Proven experience developing applications with React (functional components, hooks)
Strong proficiency in Next.js, JavaScript (ES6+) and/or TypeScript
Hands on experience consuming REST APIs (GraphQL is a plus)
Solid understanding of HTTP, JSON, and asynchronous programming
Experience integrating third party APIs
Familiarity with frontend state and data management solutions
Understanding of secure API consumption (OAuth, JWT, API keys)
Experience working in cross functional development teams
Experience with GraphQL
Familiarity with frontend testing frameworks
Experience working with AWS. ECS, S3 DynamoDB, Route53
Nice to have
Basic understanding of backend technologies (Node.js, Java, .NET)
Experience with headless CMS or API driven content platforms
Exposure to CI/CD pipelines, cloud environments, or Docker
Experience working with AEM (cloud), Templates and Components, Experience and Content Fragments, API calls
Languages
English: C1 Advanced
Seniority
Regular
*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.
Krakow, Poland
Req. VR-120111
Front-end React
BCM Industry
13/02/2026
Req. VR-120111
Apply for Senior React developer with API experience in Krakow
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