Senior .NET developer (CryptoTrading)

We are seeking a seasones C# developer for remote work.
Our client is a newly established cryptocurrency exchange & trading platform dedicated to providing a seamless, secure, and innovative trading experience.

The company is committed to creating a platform that empowers clients to confidently and efficiently manage their digital assets.

It was founded 2 years ago with its HQ in Salvador and an open office in Armenia. The company’s CEO is an ex-Head of Binance UK.

The distributed team comprises experienced professionals from the crypto, finance, and technology sectors, all passionate about driving the future of digital finance.

As a Senior Backend Developer, you will be responsible for designing, developing, and optimizing our core systems to support high-frequency trading, secure transaction processing, and real-time data flow.

This is an opportunity to work at the forefront of the crypto industry, leveraging your .NET expertise to build scalable, efficient systems that meet the demands of a fast-growing, high-performance exchange.

Your future tasks

• Design & Development: Lead the design and development of backend services and microservices using .NET (C#) to support trading, transaction processing, and account management in a high-availability, low-latency environment.

• Architecture & Optimization: Architect efficient and scalable solutions for core exchange functions, including order matching, wallet management, and payment gateways.

• API Development: Create and maintain RESTful APIs and WebSocket services to facilitate seamless data communication with frontend applications and third-party integrations.

• Security & Compliance: Implement security best practices to protect user data and transactions, and ensure compliance with industry standards and regulatory requirements.

• Database Management: Work with SQL and NoSQL databases (e.g., PostgreSQL, MongoDB) to ensure data integrity, efficiency, and performance optimization.

• Testing & Quality Assurance: Develop unit, integration, and performance tests to ensure high code quality, reliability, and scalability in production.

• Continuous Improvement: Collaborate with cross-functional teams to identify opportunities to improve system performance, user experience, and development workflows.

• Mentorship: Mentor junior developers and contribute to technical discussions to drive best practices and innovations within the team.

We expect from you

• 5+ years of experience in backend development using .NET Core and C#.

• Previous background in trading companies.

• Strong experience with microservices architecture and cloud-based services (e.g., AWS, Azure).

• Database Management: Proficient in SQL and NoSQL databases, with hands-on experience in data modelling, query optimization, and high-volume data processing.

• API Development: Extensive experience in developing secure and scalable RESTful APIs and WebSocket-based services.

Nice to have

• Experience in the development of low-level, high-throughput, high-frequency, high-load, low-latency systems using .NET.

• Security Awareness: Knowledge of security practices, encryption standards, and compliance relevant to the financial or crypto sectors.

• Practical skills with message brokers like Kafka or RabbitMQ.

• Familiarity with CI/CD pipelines and DevOps practices.

Company offers

• A remote work from anywhere.

• Service agreement (B2B or B2C contract).

• Salary in fiat or cryptocurrency.

• Coverage of professional courses and professional events.

• Close collaboration with the founders, experienced leaders and cross-functional teams.