Software Engineer

Location

Remote / Hybrid – Gdynia

Country

Poland

Form of employment

B2B

Experience level

Senior

Responsibilities

• Framework Development
  • Extend and develop custom C# frameworks supporting workflow migration and create generic, reusable components.
• Frontend Development
  • Design, build, and maintain frontend components using React.js and/or StencilJS within scalable application environments.
• Microservices Development
  • Develop and maintain scalable microservices within distributed, event-driven environments handling complex workloads.
• Automated Testing
  • Design and implement automated tests while extending existing testing frameworks to improve software quality and reliability.
• Technical Documentation
  • Prepare and maintain clear technical documentation covering solutions, components, processes, and implementation details.
• Deployment Support
  • Support pilot deployments by diagnosing issues quickly and implementing effective solutions when required.
• Stakeholder Collaboration
  • Work closely with technical and non-technical stakeholders to validate solutions against business requirements.
• Cross-Functional Delivery
  • Collaborate across teams, balance changing priorities, and take ownership of assigned tasks through to completion. Requirements

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• Senior Software Development
  • Senior or Principal-level software development experience with the ability to work independently on complex technical projects.
• .NET & C# Expertise
  • Strong proficiency in .NET 8.0 and C#, particularly for scalable microservices and custom framework development.
• Distributed Systems
  • Strong experience with event-driven architectures and highly scalable distributed systems processing large data volumes.
• Microservices Architecture
  • Hands-on experience building and maintaining microservices with strong understanding of distributed system concepts.
• Containerization & Orchestration
  • Practical experience with Kubernetes, Docker, Helm, or similar technologies for containerized application environments.
• Frontend Development
  • Strong experience with React.js and/or StencilJS Web Components for modern frontend application development.
• Database Technologies
  • Hands-on experience with Entity Framework Core, relational databases, and document databases such as MongoDB.
• Testing & API Development
  • Strong understanding of software testing with practical experience developing RESTful APIs using ASP.NET Core. What we offer

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• B2B Contract
  • Employment based on a B2B contract
• Stable and Dynamic International Firm
  • Opportunity to work in a stable, dynamically developing international company
• Engaging Projects and Latest IT
  • Chance to participate in interesting projects and work with the latest information technologies
• Competitive Rates
  • Attractive remuneration rates offeres
• Renowned International Projects
  • Involvement in the most prestigious international project
• MultiSport and Private Medical Care
  • MultiSport and Private Medical Care Nice to have

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• Workflow Framework Experience
  • Experience extending or customizing workflow frameworks and working in dynamic, innovation-focused development environments.
• Production Troubleshooting
  • Strong diagnostic and troubleshooting skills, particularly when investigating complex issues in production environments.
• Customer Collaboration
  • Experience working directly with customers during onboarding, solution validation, and pilot deployment phases.
• Observability Knowledge
  • Experience with observability and monitoring tools such as OpenTelemetry, Prometheus, or Grafana.
• AI-Assisted Development
  • Experience using AI-assisted development tools such as Microsoft Copilot to improve software engineering productivity.
• Messaging & Database Tools
  • Previous experience with Kafka, MassTransit, MongoDB, PostgreSQL, SQL Server, Docker, or Helm Charts.