May 1, 2026
Senior • Hybrid
Warsaw, Poland
Senior React Developer with AWS
Join a global leader in financial technology as a Senior React Developer with AWS, shaping the future of innovative, cloud-native web applications. In this high-impact role, you'll spearhead the design and development of cutting-edge solutions at a major international institution, collaborating with cross-functional teams across Warsaw, London, New York, and India. Be part of a forward-thinking environment driving a transformative cloud migration strategy, leveraging AI and modern development practices to deliver scalable, high-performance platforms.
What You'll Do:
Architect and engineer modern web applications using React, TypeScript, and AWS
Lead technical decision-making and provide architectural guidance to the development team
Develop and maintain serverless solutions with AWS Lambda, Batch, and CloudWatch
Write Infrastructure-as-Code with Terraform to streamline deployment and infrastructure management
Collaborate closely with designers, product managers, and stakeholders to translate requirements into robust solutions
Support migration of legacy systems to cloud-native, React-based architectures
Optimize CI/CD pipelines for automated, efficient deployment
Work with cloud storage solutions such as S3, MongoDB, and ElasticSearch
Required Skills:
8+ years of practical software engineering experience
Strong expertise in React and TypeScript
Hands-on experience with AWS services, especially Lambda, Batch, and CloudWatch
Experience with Terraform or similar Infrastructure-as-Code tools
Solid understanding of relational and non-relational databases (MongoDB, ElasticSearch, S3)
Knowledge of RESTful API design and development
Excellent communication skills, capable of engaging with non-technical stakeholders
Bachelor’s degree in Computer Science, Engineering, Mathematics, or related field
Nice to Have Skills:
Experience with CI/CD pipelines
Familiarity with serverless architecture best practices
Knowledge of AI development tooling in cloud environments
Preferred Education and Experience:
Bachelor’s or higher degree in a technical discipline
8+ years of professional experience in software engineering, with a focus on full-stack and cloud-native solutions
Other Requirements:
Ability to work in an on-site environment in the centre of Warsaw
Willingness to contribute to a dynamic, global team driven by innovation and excellence
Bring your expertise to a role that truly makes an impact - apply now and help shape the future of financial technology!