Senior Full Stack Developer (.NET & Angular)

Quick Facts

• Collaboration: B2B

• Rate: 110–145 PLN/h

• Work mode: Hybrid (up to 5 office days per month)

• Location: Warsaw

• Workload: 1FTE

Description

You will develop and maintain advanced enterprise-class information systems for a large international public-sector organization. The work spans frontend, backend, and data layers, including design and implementation of microfrontends and microservices. You will also participate in requirements analysis, testing/QA, releases, and provide technical leadership to the team.

Responsibilities

• Design, develop, and optimize enterprise-class systems

• Translate business requirements into technical solutions and application architecture

• Develop frontend, backend, and data-layer components

• Design and develop microfrontends and microservices

• Lead the technical team and define programming standards

• Ensure software performance, security, and quality

• Create technical documentation and prototypes

• Estimate effort and plan work

• Participate in requirements analysis, testing/QA, and deployments

• Manage software configuration and releases

• Analyze metrics, develop testing tools, and provide 2nd/3rd line technical support

Requirements

• 6+ years of IT experience

• 3+ years in a similar role

• Experience as Senior Full-Stack Developer or Lead Developer

• End-to-end (full lifecycle) solution delivery experience

• Very good knowledge of enterprise-class system design and development

• UML and design patterns knowledge (OOP and functional)

• Experience with microfrontends or microservices

• Frontend: Angular, RxJS, NgRx, TypeScript, CSS/SCSS

• Backend: .NET, C#, Node.js, Nest.js (or alternative JavaScript frameworks)

• Experience with relational and non-relational databases

• GraphQL knowledge

• Experience writing unit tests and automated tests

• CI/CD experience (e.g., Azure DevOps) and container environments (e.g., OpenShift)

• Scrum experience and ability to lead technical teams

• Ability to design data layers, business logic, and UI; create technical documentation

• Advanced Software Development certificate

• Higher education

• English B2

Benefits

• Long-term cooperation

• Opportunity to improve professional qualifications

• Open and collaborative atmosphere in a close-knit team

• Openness to employee initiatives