Senior Full stack Engineer

Svitla Systems Inc. is looking for a Senior Full stack Engineer (.NET/React) for a full-time position in Poland. The client is a middle-market private equity firm focusing on environmental and social impacts. The role is 70% backend and 30% frontend, requiring strong experience with React, C#, and Azure cloud technologies.

• Work as part of an agile development team to design, estimate, develop, test, and deliver commercial software products.
• Drive UI architecture, design, and develop rich UI web applications and reusable UI components.
• Ensure best practices, design guidelines for UI development.
• Provide technical leadership to fellow UI engineers ( the role is not a tech lead one).
• Write clean code to develop functional web applications and server-side applications.
• Develop and design generic, secure & scalable RESTful services and APIs.
• Write unit and integration tests and collaborate with QA for resolution of issues.
• Collaborate with product owners and product managers to understand business requirements and for user story creation and refinement.
• Provide input for project estimation, planning, timelines, and status
• Perform other duties and responsibilities, as necessary.

• 5+ years of commercial software development experience.
• Strong experience with REACT and JavaScript/TypeScript for Web UIs.
• Good experience with C#, JSON, REST APIs.
• In-depth understanding of web development.
• Knowledge of best practices in back-end architecture, including performance, security and scalability.
• Experience with Azure Cloud hosting and scaling web applications.
• Knowledge of Azure technologies and environment.
• Knowledge in authentication concepts and technologies such as OAuth, OpenID, Azure Active Directory B2C.
• Working knowledge of Agile Scrum development methodologies.
• Working knowledge of Azure DevOps at the level of repository management, work tracking, and CI/CD pipelines.
• Domain knowledge in life-cycle assessment is an asset.
• Good communication skills in English.
• University degree in Computer Science, related field, or equivalent experience.

• US and EU projects based on advanced technologies.
• Competitive compensation based on skills and experience.
• Regular performance appraisals to support your growth.
• Flexibility in the workspace, either remote or in our welcoming office.
• Comprehensive medical insurance after one month.
• MultiSport card with access to 2500 sports facilities all over Poland
• Bonuses for recommendations of new employees.
• Bonuses for article writing, public talks, and other activities.
• 15 vacation days, 10 national holidays, 10 sick leaves, and family days off.
• Personalized learning program tailored to your interests and skill development.
• Free tech webinars and meetups organized by Svitla.
• Welcome and anniversary presents, gifts for children, and more.
• Regular corporate events and meetups.
• Awesome team, friendly and supportive community!