Senior .NET Developer

Salary: 1000 - 1300 PLN/MD on B2B

Work model: elastic hybrid from Gdańsk / Warsaw / Kraków / Rzeszów (1 day from the office a week)

Why choose this offer?

• Working for a leading European energy exchange
• Collaboration with a team of specialists to create innovative solutions using the latest technologies
• You can expect a flexible work organization
• The Jit community will bring you a nice time during regular integration meetings
  
  

Project

We're seeking a Senior .NET Developer who will join our client.

Responsibilities You'll Have

• Design, develop, and maintain backend services and APIs using C# and .NET
• Build and enhance scalable microservice-based solutions
• Develop and optimize SQL database integrations and data processing workflows
• Implement and maintain messaging solutions using RabbitMQ, Kafka, or similar technologies
• Contribute to CI/CD pipelines and deployment automation
• Collaborate with cross-functional teams to deliver high-quality software solutions
• Participate in code reviews, architecture discussions, and technical decision-making
• Monitor, troubleshoot, and improve application performance, scalability, and reliability
  
  

Expected competences and knowledge

• Experienced C# .NET developer (ideally 10+ yrs), with experience of SQL databases
• Experience with microservices and messaging infra (RabbitMQ & Kafka or similar)
• Experience in CI/CD tools such as GitHub, GitHub Actions, Octopus Deploy or similar
  
  

What We Consider a Plus

• Fintech experience
• Frontend experience (Angular or similar)
• Experience using Microsoft Azure platform and infrastructure services
• Some prior experience or knowledge about containerization and container orchestration (Kubernetes)
• Experience of implementing high-load and scalable applications using the Actor Model (Orleans)
  
  

Technologies you'll work with

• C#
• .NET
• SQL
• Azure
• Messaging solutions
• CI/CD tools
• Angular
• Kubernetes
  
  

Client – why choose this particular client from the Jit portfolio?

Our client is the leading European power market company which delivers efficient, simple, and secure trading across Europe. In 2023 they celebrate 30 years of powering the market. The company offers day-ahead and intraday trading, clearing and settlement, and additional services to customers, regardless of size or location. Currently, 360 traders from 20 countries operate on their markets.

The company provides services on markets in the Nordic and Baltic regions, Germany, Poland, France, the Netherlands, Belgium, Austria, Luxembourg, and the UK. Our client is a Nominated Electricity Market Operator (NEMO) in 15 European countries, while also servicing power markets in Bulgaria, Croatia, and Georgia. In 2021 they had a total traded power turnover of 963 TWh.

Our client has three decades of power market experience built on offering flexibility, transparency, innovation, greater choice, and opportunities on the electricity market.

About Jit Team

The Human Factor of IT - it’s not just a slogan, it’s a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 770 experienced experts, to whom we offer developmental projects, a wide range of benefits, and a proprietary professional development programme. Together with clients from around the world, we create innovative IT solutions delivered by highly specialised and efficient teams.

Behind our maxim are also charitable and educational activities. We support schools, universities, and educational institutions by conducting workshops, running educational projects, sponsoring events, and donating learning equipment. We offer internships that help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We also support numerous charitable organisations helping people in need, children, and the elderly. We are a Polish company and we share what we have achieved over more than 15 years of activity. By supporting local initiatives, we contribute to the circulation of good energy.