.NET Developer- Senior Specialist- Energy and Commodities

Tremend is looking for a Senior Specialist .NET Developer to join our team of bright thinkers and doers. You’ll use your problem-solving creativity to figure out our client’s most complex and challenging problems across different industries. We are on a mission to transform the world, and you will be instrumental in shaping how we do it with your ideas, thoughts, and solutions.

Responsibilities

• Design and develop scalable backend services and RESTful APIs using .NET / .NET Core and C#, applying microservices architecture patterns.
• Work with Entity Framework and T-SQL to ensure efficient data access and persistence.
• Build responsive, modular frontend components using Angular (2+) and TypeScript (experience with React is considered a strong alternative).
• Develop and maintain integrations with enterprise energy trading, asset management, and data platforms.
• Ensure high software quality by writing and maintaining unit, integration, and end-to-end tests using frameworks such as xUnit, NUnit, Playwright, or equivalent.
• Promote and apply TDD/BDD best practices and actively participate in code reviews.
• Contribute to Agile delivery processes, including sprint planning, backlog refinement, and continuous improvement.
• Use Azure DevOps for work item tracking, source control, and CI/CD pipeline execution.
• Collaborate closely with cross-functional teams in a distributed setup, ensuring reliable and timely delivery.

Skills and Experience

Must Have:

• 10+ years of professional experience in software development.
• Strong expertise in .NET / .NET Core, C#, Entity Framework, and RESTful API design.
• Strong frontend development experience with Angular (2+) and TypeScript, or equivalent experience with React.
• Solid understanding of microservices architecture and message-based integration patterns.
• Ability to work independently at a senior level, taking ownership of design and delivery within a distributed team.

Nice to Have

Experience with AWS cloud services.

• Hands-on experience with automated testing frameworks and TDD / DDD / BDD methodologies.
• Background in the Energy & Commodities / Trading domain, including exposure to ETRM systems or renewable energy platforms.
• Familiarity with GenAI-assisted development tools (e.g., GitHub Copilot or similar).
• Experience with Azure DevOps and CI/CD pipeline configuration and maintenance.

Besides an exciting job in a tremendous team, here s what you can expect:

• A fast-paced tech environment
• Continuous growth & learning
• Open feedback culture
• Room for own initiative & ideas
• Transparency about results & strategy
• Recognition & reward for hard work
• Working with a flexible schedule 
• Medical subscription
• Meal tickets
• Extra vacation days - starting with 25 vacation days
• Many others perks 

Tremend is the newest global software engineering hub for Publicis Sapient. For over 20 years, the company has been infusing its advanced technical expertise into complex and innovative solutions that meet today s digital transformation needs and pave the way for a better and smarter future. By joining forces with Publicis Sapient we re accelerating the impact, providing a good mix of talented engineers, technology, continuous improvement, innovation, and R&D. Here, you ll have the opportunity to unleash your potential, powering up advanced software solutions for some of the world s most iconic brands. Embrace your passion for technology, creativity, and continuous improvement, and join us in making a difference through engineering.