FULLSTACK AWS CLOUD DEVELOPER

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 renowned global enterprise in the automotive industry, widely recognized for its innovation, engineering excellence, and premium-quality products. With operations spanning multiple markets, the company is driving forward its digital transformation by investing heavily in data-driven technologies and cloud-based solutions. They are committed to building a modern, scalable, and secure data ecosystem that empowers business units worldwide to leverage data for decision-making, product innovation, and operational efficiency. Joining this project means contributing to one of the most exciting digital transformations in the automotive sector today. ABOUT THE ROLE We are looking for a AWS Cloud Native / Fullstack Developer responsible for designing, developing, extending, and maintaining cloud-based applications and services running on AWS. The role focuses on building scalable, secure, and reliable product solutions, combining strong backend development skills with frontend capabilities and cloud-native expertise. The ideal candidate is a hands-on engineer who can work across the full application lifecycle — from implementing business features and APIs to configuring AWS services, supporting CI/CD pipelines, improving system performance, and contributing to cloud architecture decisions. The role has an estimated focus split of: 70% Application Development Backend business logic implementation API development and feature delivery Frontend adjustments and modern web application development Testing, debugging, performance optimisation, and maintenance Technical documentation and agile delivery 30% Cloud Platform / DevOps / Architecture Enablement AWS cloud architecture implementation Integration and configuration of AWS services Infrastructure-as-Code development (AWS CDK preferred) CI/CD pipeline development and deployment automation Security, authentication, and operational support RESPONSIBILITIES Develop and maintain cloud-native applications and services on the AWS platform. Design and implement backend services, APIs, and business logic using modern development practices. Develop frontend components and adjustments for web applications, primarily using modern JavaScript/TypeScript frameworks. Build and integrate serverless solutions using AWS services such as Lambda, API Gateway, S3, DynamoDB, and Cognito. Implement and maintain Infrastructure-as-Code solutions using AWS CDK or similar technologies. Configure and improve CI/CD pipelines, including automated build, testing, and deployment processes. Implement secure authentication and authorisation mechanisms using OAuth and AWS identity services. Perform unit testing, integration testing, static code analysis, and contribute to quality assurance activities. Troubleshoot, analyse, and resolve application issues, including bug fixing and performance optimisation. Support operational activities for cloud-based applications and ensure system reliability. Collaborate with cross-functional teams in an agile environment, including sprint planning, refinements, reviews, and retrospectives. Create and maintain technical specifications, architecture documentation, and system documentation. Contribute to continuous improvement of development processes, tooling, and cloud architecture standards. REQUIREMENTS Must-have skills and experience Professional experience developing customer-facing or enterprise cloud applications. Strong experience with AWS cloud application development and cloud-native architectures. Hands-on experience with AWS services, including: AWS Lambda Amazon API Gateway Amazon S3 Amazon DynamoDB Amazon Cognito Strong backend development experience, including business logic implementation and API development. Experience with Infrastructure-as-Code (IaC) : AWS CDK experience is preferred. Strong Terraform experience combined with TypeScript is also considered relevant. Experience building and maintaining GitLab CI/CD pipelines and deployment automation. Knowledge of secure authentication and authorisation concepts, including OAuth. Experience with unit testing, integration testing, and static code analysis. Experience maintaining, troubleshooting, and optimising cloud-based applications. Experience working in agile delivery environments (Scrum, Jira, sprint planning, refinements, reviews). Ability to create technical documentation and system specifications. Experience working on enterprise-scale or globally used applications. 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. Nice-to-have skills Frontend development experience with: React TypeScript Vite Zod SCSS Experience developing modern web applications and responsive frontend solutions. Experience with AWS serverless architectures. Experience with data integration between internal and external enterprise systems. Experience with UAT, regression testing, performance testing, load testing, and stress testing. Experience in automotive or manufacturing domains. Familiarity with Confluence and enterprise documentation standards. Experience working with large-scale international cloud products. WHAT WE OFFER Salary range: €3000 - €4500 (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.