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April 8, 2026

Senior Full Stack Engineer (.NET, Java, Kotlin, Angular)

Senior • Remote

Warsaw, Poland

Svitla Systems Inc. is looking for a Senior Full Stack Engineer with .NET, Java, and Angular for a full-time position (40 hours per week) in Europe. Our client is a leading global provider that gathers information and reports to enhance the environmental and social impacts on the business. 

A Senior Engineer must have strong backend expertise in .NET and Java/Kotlin, as well as frontend experience in Angular. 

Requirements:

  • 5+ years of commercial experience in software development.

  • Strong experience with .NET (C#) and Java/Kotlin backend development.

  • Hands-on experience with Kotlin in backend environments.

  • Knowledge of Angular and TypeScript.

  • Understanding of designing and working with RESTful APIs and SOAP APIs.

  • Solid understanding of backend architecture, including performance, security, and scalability.

  • Knowledge of Azure Cloud, including deployment and scaling of applications.

  • Familiarity with Azure DevOps and CI/CD processes.

  • Strong understanding of modern web development practices.

  • Experience working in Agile/Scrum environments.

  • Strong communication skills in English.

  • Bachelor’s degree in Computer Science or equivalent experience.

Responsibilities:

  • Work within an Agile team to design, estimate, develop, test, and deliver commercial software products.

  • Develop and maintain backend services using .NET and Java/Kotlin.

  • Design and implement secure, scalable RESTful APIs and services.

  • Contribute to frontend development using Angular and TypeScript (~20–30%).

  • Drive UI architecture and develop reusable UI components.

  • Ensure best practices and design guidelines for UI and backend development.

  • Write clean, maintainable, and efficient code for both client-side and server-side applications.

  • Develop unit and integration tests; collaborate with QA to resolve issues.

  • Collaborate with Product Owners and stakeholders to refine requirements and user stories.

  • Contribute to project estimation, planning, timelines, and status updates.

  • Provide technical guidance and mentorship where needed.

We offer:

  • US and EU projects based on advanced technologies.

  • Competitive compensation based on skills and experience.

  • Regular performance appraisals to support your growth.

  • Flexibility in workspace, either remote or our welcoming office.

  • Bonuses for article writing, public talks, and other activities.

  • Generous time off, including vacation, national holidays, sick leaves, and family days.

  • Personalized learning programs tailored to your interests and skill development.

  • Free tech webinars and meetups organized by Svitla.

  • Regular corporate online activities.

  • Awesome team and a friendly, supportive community!