FULL-STACK DEVELOPER (AWS AND TYPESCRIPT FOCUS)

ABOUT THE COMPANY LITIT, a joint venture between NTT DATA and Reiz Tech, is a company with deep-rooted industry know-how, dedicated to innovation within the IT sector. Its primary focus is delivering high-quality solutions in the DACH region. With a commitment to excellence, LITIT combines the best of German precision, Japanese work ethics, and Lithuanian talent to provide unparalleled IT service and support to its clients. ABOUT THE CLIENT Our client is a leading global reinsurance organization with a long-standing reputation in risk management, insurance, and financial services. Operating across major international markets, the company partners with insurers worldwide to provide innovative risk transfer solutions and support resilience against complex and large-scale risks. With a strong focus on data-driven decision-making, digital transformation, and advanced analytics, the organization continues to evolve its capabilities to address emerging global challenges, including climate-related risks, cyber threats, and other systemic exposures. ABOUT THE ROLE We are seeking a highly skilled Full-Stack Developer with strong expertise in AWS cloud services, modern web frameworks and data engineering. The ideal candidate will contribute to building scalable, secure, and high-performance solutions for data-driven applications in a multi-tenant environment. RESPONSIBILITIES Design and develop frontend applications using React, Next.js , and Tailwind-based frameworks. Implement backend services in Node.js/TypeScript for ETL, ML workflows, and risk insights. Architect and maintain REST APIs with secure authentication (OAuth/OIDC, HMAC patterns). Ensure security and compliance with IAM/CIAM policies, TLS/KMS encryption, and audit logging. Implement CI/CD pipelines using Azure DevOps and GitLab Flow. Collaborate in Agile teams, participate in Scrum ceremonies, and contribute to architectural reviews. REQUIREMENTS Frontend: React, Next.js , Flowbite CSS with Typescript. Backend: Node.js/TypeScript , REST API Design. Cloud: AWS Lambda, API Gateway, S3, DynamoDB, Glue, Athena, Lake Formation. DevOps: CI/CD Pipelines, GitLab Flow, Docker. Security: IAM/CIAM (Entra), TLS/KMS, WAF, Cognito Multi-Tenancy. Agile & Architecture: Scrum, QPE, Architecture Reviews. Willingness and readiness to travel as required by project or client needs is expected. This may include occasional domestic or international travel, sometimes on short notice. WHAT WE OFFER Salary range: €3500 - €5500 (GROSS) / month. Learning opportunities with compensated certificates, learning lunches, and language lessons. Chance to switch projects after one year. Team building twice a year. Office in Vilnius, Lithuania that offers themed lunches and a pet-friendly environment. Remote work opportunities. Flexible time off depending on a project. Seasonal activities with colleagues. Additional health insurance and loyalty days for Lithuanian residents. Referral bonuses. Recognition of important occasions of your life.