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Mid-Senior C# Developer (m/f/d)

  • Remote, Hybrid
    • Vilnius
    • Kaunas
    +1 more
  • Hyand Lithuania
  • ASP.NET, C#, GitLab, PostgreSQL, RESTful API, mssql

Department: Delivery

Job description

We are looking for a skilled C# Developer to join our team at Hyand Lithuania. This is an exciting opportunity to work in a dynamic, agile environment and contribute to impactful projects using modern technologies and architectural approaches.

Responsibilities:

  • Design, develop, and maintain high-quality applications and services using C# and ASP.Net Core.

  • Build and consume RESTful APIs and ensure seamless integration across services.

  • Work with relational databases (primarily PostgreSQL and MSSQL), including writing complex queries and optimizing performance.

  • Contribute to the architecture and design of microservices-based solutions, ensuring scalability, maintainability, and performance.

  • Implement and maintain unit tests using frameworks such as xUnit or NUnit to ensure code reliability.

  • Participate in Agile development processes, including sprint planning, daily stand-ups, and retrospectives.

  • Collaborate closely with cross-functional teams in an international environment to deliver high-quality software solutions.

  • Contribute to the improvement of CI/CD pipelines, containerization practices, and deployment strategies (depending on experience).

  • Take ownership of tasks and proactively propose improvements in the reengineering of existing systems or components.

Job requirements

Must-have:

  • Experience in C#.

  • Experience in ASP.Net Core development.

  • Solid knowledge of SQL and at least one DBMS (preferably PostgreSQL and MSSQL).

  • Familiarity with the concept of RESTful APIs.

  • Experience with Git for version control (preferably along with GitLab).

  • Familiarity with a unit testing framework (e.g. Unit, NUnit, etc.)

  • Familiarity with microservice architecture.

  • Experience working in agile environments.

  • Acting as a technical mentor within an international team, ensuring high code quality.

  • Excellent communication skills in English.

  • Professional experience as a developer for more than 3 years.

  • Understanding of software architectures based on .NET.

Nice-to-have:

  • Knowledge of .NET Compact Framework, WCF, or gRPC.

  • Experience with NodeJS.

  • Knowledge of implementing build pipelines (e.g., using GitLab CI/CD).

  • Knowledge of container virtualization (e.g., using Docker).

  • Experience in reengineering of existing software systems.

  • Familiarity with at least one cloud service platform.

  • Familiarity with patterns and design principles (e.g. SOLID).

  • Familiarity with event-driven architecture and event sourcing.

  • Experienced in collaborating within international Scrum teams.

  • Knowledge of the German language.

  • Willingness to lead a team of developers (for a Senior role).

What we offer:

  • Private health care – feel secure with comprehensive medical coverage.

  • Company-sponsored lunches – enjoy meals with your team.

  • Monthly gym allowance – stay active and support your well-being.

  • Extra vacation days – take the time you need to rest and recharge.

  • Language learning opportunities – improve or learn new languages with our support.

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About Hyand

Hyand – your partner on the path to digital transformation.

What drives us is your future readiness. Side by side, we help shape your digital DNA—with mutual respect, deep expertise, and a focus on what truly matters. Together, we create clarity in a dynamic environment, streamline digital processes, and prepare your business for tomorrow. Step by step, but always with measurable success. Because our focus is on added value, not just possibilities.

With technology and industry expertise, we support you from requirements analysis to architecture, software development and implementation through to operation. We support you in future-proofing your IT infrastructure and using data profitably. We use modern technologies and individual solutions to optimize digital processes and tap into new potential. Whether in automotive, retail, banking and insurance, or the public sector – we understand industry-specific needs and deliver smart technologies where they create real value.

Behind it is a team of around 900 colleagues in Germany, Poland, Lithuania, Romania, and India—highly skilled, tightly connected, and working seamlessly across locations.

Highly exciting IT projects

You ill benefit from exciting IT projects and work with agile teams to drive the IT world forward. Exciting IT projects.

Valuable impact

With your expertise, you will design solutions for our customers that will secure their future in the long term.

Excellent development opportunities

Further training and promotion desired – we will ensure that you have opportunities for advancement and can continue to develop your skills.

At Hyand, we offer a professional environment where you will engage in challenging assignments, contribute to company-wide initiatives, and collaborate with an international team of experts. We value the unique perspectives and skills that each individual brings, recognizing that diverse teams drive innovation and success. 

Hyand is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on gender, age, sexual orientation, sexual identity, ethnicity, religion, or disability. All qualified candidates are encouraged to apply. 

Join us and help shape the future in an environment where your uniqueness is valued and your contributions truly matter.

Your contact person

Neringa

Neringa Lenciauskaite Head of Group Sourcing