Senior Software Engineer
IMMIX provides programmable digital-asset infrastructure through unified APIs, SDKs, and a user interface. It supports market data, trading and execution, treasury workflows, stablecoin transfers, yield workflows, and analytics for institutional and product teams.
Maintainer signals as of 8/14/2026
Funding history
Investors
About IMMIX
IMMIX operates a programmable infrastructure platform for tokenized asset markets. Its UI, SDKs, and REST, WebSocket, and FIX APIs provide normalized market data, execution and smart routing, transfers, treasury allocation, yield workflows, and real-time analytics. The platform serves analysts, traders, quant desks, market makers, asset managers, banks, fintechs, payment operators, and teams building tokenized-asset products.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You will improve performance, architecture, and connectivity of a full stack ultra-low latency, high throughput trading platform operating across CeFi and DeFi venues. You will research, implement, and integrate system enhancements, measure and reduce latencies across trading, market data, and strategy, and maintain and test the core trading platform. You will diagnose difficult technical problems and deliver robust, well-tested solutions.
Requirements
- 5+ years of professional software engineering experience
- Advanced Java experience required daily use preferred
- Experience with cloud platforms such as AWS
- Knowledge of UNIX operating systems system and processor performance and network communication
- Minimum of a Bachelor’s degree in Computer Science or a related STEM discipline
- Fluency in English
- Direct exposure to high-performance trading systems (desirable)
- Familiarity with SBE Aeron Chronicle or other event-driven technologies and architectures
Responsibilities
- Improve performance architecture and connectivity of the full stack high frequency trading platform
- Research implement and integrate system enhancements
- Measure and reduce core system latencies across trading market data and strategy
- Maintain and test the core trading platform
- Solve difficult technical problems and deliver robust solutions
Benefits
- Equity in the company
- Healthcare
- Pension
- Enhanced holiday packages
- Hybrid working pattern
- Regular off-sites team lunches and drinks
