Senior Cloud-Native React Developer – Financial Technology

Empower the Future of Financial Technology — Design Scalable, Cloud-Native Applications with React and AWS

Warszawa-based opportunity with on-site work model

As a Senior React Developer with AWS, you will be working for our client, a global leader in financial technology dedicated to transforming the industry with innovative, cloud-native web solutions. Join this high-impact project to shape the future of digital banking platforms, leveraging AI, microservices, and modern development practices. Be a vital part of a forward-thinking environment driving cutting-edge cloud migration strategies, delivering scalable and high-performance systems across international markets.

Your main responsibilities:

• Architect and engineer modern web applications using React, TypeScript, and AWS services
• Lead technical decision-making and provide architectural guidance to the development team
• Develop and maintain serverless solutions utilizing AWS Lambda, Batch, and CloudWatch
• Write Infrastructure-as-Code with Terraform to streamline deployment and infrastructure management
• Collaborate with designers, product managers, and stakeholders to translate requirements into robust solutions
• Support migration of legacy systems toward cloud-native, React-based architectures
• Optimize CI/CD pipelines for automated, efficient deployment
• Work with cloud storage solutions such as S3, MongoDB, and ElasticSearch

You're ideal for this role if you have:

• 8+ years of practical software engineering experience
• Strong expertise in React and TypeScript
• Hands-on experience with AWS services, especially Lambda, Batch, and CloudWatch
• Proficiency 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 to engage with non-technical stakeholders
• Bachelor's degree in Computer Science, Engineering, Mathematics, or related field

It is a strong plus if you have:

• Experience with CI/CD pipelines
• Familiarity with serverless architecture best practices
• Knowledge of AI development tooling in cloud environments

Language Required for the role:

• Fluent in Polish and English

Eligibility to work in:

• Only candidates with an existing legal right to work in Europe will be considered for this role.

#MAKEYourCareerBETTER

Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.