First seen by Alion on Nov 12, 2026.
Fiet is looking for a HFT and Blockchain Software Engineer to design and optimise high-frequency trading systems and implement blockchain MEV strategies while building blockchain data indexers and processing pipelines for real-time insights.
You will develop and optimise high-frequency trading systems with a focus on blockchain-based MEV, data analysis, blockchain data indexers and processing. You will build and maintain data pipelines, integrate trading systems with decentralised exchange protocols and DeFi primitives, and contribute tools and infrastructure that let token issuers create markets and launch IDOs on DEXs. You will keep systems scalable, secure and low-latency, and stay current with trends in blockchain, DeFi and high-frequency trading.
Responsibilities- Design, develop and optimise high-frequency trading systems
- Implement and enhance blockchain MEV strategies
- Develop and maintain blockchain data indexers and processing pipelines
- Collaborate with cross-functional teams to integrate trading systems with decentralised exchange protocols and DeFi primitives
- Contribute to tools and infrastructure that enable token issuers to create markets and launch IDOs on DEXs
- Ensure systems are scalable, secure and optimised for low-latency performance
- Stay abreast of emerging trends in blockchain, DeFi and high-frequency trading
- Proven experience or demonstrable capability in developing high-frequency trading systems, blockchain MEV strategies or related low-latency systems
- Strong understanding of blockchain technology, decentralised exchanges and DeFi primitives
- Familiarity with blockchain data indexers and processing is highly desirable
- Advanced skills in programming languages such as Python, C++, Rust or Solidity, focused on performance-critical applications
- Experience in data analysis and processing in blockchain or financial systems
- Exceptional ability to rapidly learn and adapt to new technologies

