Justt is a world leader in fighting illegitimate chargebacks on behalf of merchants. Our chargeback mitigation solution uses smart technology designed to efficiently handle payment disputes, ensuring merchants can focus on business growth rather than navigating complex chargeback issues. Join us and be part of a team that is reshaping the landscape of chargeback resolution technology! Apply now to contribute to our success and accelerate your career in the exciting world of Fintech.

Key Responsibilities:

• Building, designing, and refactoring complex, scalable systems.
• Writing clean, maintainable, and well-tested code.
• Solving challenging performance problems and architectural puzzles.
• Working with cutting-edge tech stacks like Next.js, Node.js, Nest.js, SQL/NoSQL, and more.
• Collaborating with our talented R&D team to shape our product's future.
• Drive technical innovation to enhance the efficiency and effectiveness of our chargeback resolution technology.

What you’ll bring:

• Over 10 years of hands-on experience in software development
• Experience in building complex, scalable products. Ability to clearly communicate and explain the design criteria, trade offs, and decisions made
• Experience with Microservices architecture and Kubernetes - Must
• Hands-on experience with both SQL & NoSQL databases (Postgres, MySQL, Mongo, DynamoDB, Redis).
• Experience with Monorepo - Advantage
• Experience with Node.js and React(nestjs - big Advantage)
• Experience with Public cloud (AWS - big Advantage)
• Experience with the AWS ecosystem, including managing it with infra-as-code tools
• Experienced in a multinational organization - Advantage
• Firm understanding of security concepts - Advantage
• 6 years of experience in Node.js(Javascript or TypeScript - Advantage)