May 1, 2026

Senior React Developer with AWS

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!