Senior Fullstack Developer (TypeScript + AWS)

Tech stack: TypeScript AWS (Lambda, Serverless architecture) Amazon DynamoDB Amazon Redshift REST APIs WebSockets Git Cloud‑native, event‑driven architecture Requirements: Minimum 4 years of commercial experience as a Fullstack Developer. Strong hands‑on experience with TypeScript, AWS (Lambda, Serverless), DynamoDB and Redshift, as well as REST APIs and WebSockets. Experience working with Git in collaborative development environments. Solid understanding of cloud‑native architectures. English level B2+ with fluent spoken and written communication, verified during the recruitment process. Project description: The project focuses on the development and maintenance of a large‑scale e‑mobility platform ecosystem , supporting both CPO (Charge Point Operator) and eMSP (e‑Mobility Service Provider) solutions. The platform is built on an existing accelerator framework and integrates web and mobile applications, payment services, monitoring solutions, and operational support systems. The engineering organization consists of 20+ team members , working in smaller, cross‑functional squads responsible for specific platform components. Work is performed in Polish business hours . Main responsibilities: Develop and enhance eMSP functionalities, including subscription packages, e‑wallet solutions, multitenancy architecture, and coupon and promotion systems. Develop and maintain CPO functionalities, including Plug & Charge support, compliance with Open Charge Alliance (OCA) standards, and deployments within AWS cloud infrastructure. Support and coordinate platform operations, monitoring, and multi‑level technical support across L1–L3. Participate in requirements analysis, technical consulting, process design, and solution architecture support. Collaborate closely with cross‑functional product and engineering teams to deliver and maintain scalable, reliable platform solutions.