Senior Software Engineer (.NET + React)

About the Position

We are seeking a Senior Software Engineer (.NET + React) to join our team in Cluj-Napoca, Romania. You will be responsible for designing, developing, and evolving scalable applications using C# and modern web technologies.

Responsibilities

• Designing, developing, and evolving scalable applications using C# and modern web technologies.
• Building and maintaining REST APIs and microservice-based solutions.
• Contributing to applications that process and manage large volumes of data, including vehicle GPS and telemetry-related information.
• Making informed architectural decisions regarding scalability, performance, and data flow.
• Applying data-driven design principles when structuring applications and services.
• Contributing to data-streaming solutions while considering reliability, throughput, and processing requirements.
• Contributing across different application layers, including frontend applications, APIs, and background workers.
• Working with relational or time-series data storage and designing efficient data-access and querying approaches.
• Collaborating closely with the client’s technical leadership and colleagues from different countries.
• Communicating progress, technical considerations, risks, and dependencies proactively.
• Suggesting improvements, challenging ideas constructively, and helping move technical discussions towards clear decisions.
• Maintaining a delivery-focused approach while considering the long-term direction of the solutions you build.

Requirements

• Knowledge of Formula 1 concepts such as laps, sectors, pit stops, and tyre compounds and a genuine interest in Formula 1 and motorsport.
• Strong professional experience with C# on backend and React or other relevant frameworks on frontend.
• Experience designing and developing REST APIs.
• Good understanding of microservice architectures and distributed systems.
• Experience applying data-driven design principles.
• Understanding of data-streaming architectures and their main design considerations.
• Experience designing applications that need to scale as data volume and usage increase.
• Experience with modern engineering practices and automated testing.
• Strong analytical thinking and problem-solving skills.
• Good English communication skills, both written and spoken.
• A proactive communication style and the confidence to contribute ideas in an international team.
• The ability to build trusted working relationships with technical leaders and other stakeholders.
• A pragmatic, delivery-oriented mindset, combined with the ability to think strategically about your work.
• Availability to attend occasional team gatherings at our Cluj-Napoca office.
• You have a sense of belonging when reading about our culture.

Nice to Have

• Experience with time-series data storage and querying.
• Experience implementing Kafka producer and consumer patterns.
• Experience with other publish-subscribe or message-driven architectures.
• Familiarity with real-time communication patterns between backend and frontend applications.

We Offer

• Opportunity to work in a dynamic and innovative environment.
• Competitive salary.
• Full-time position with a full-time commitment.
• Collaborative and international team environment.

About the Company

Join our team and contribute to exciting projects that involve processing and managing large volumes of data, including vehicle GPS and telemetry-related information.