- Design, develop, and maintain high-performance backend services using Rust
- Build scalable and reliable distributed systems capable of handling high request volumes
- Optimize application performance, memory usage, and resource utilization
- Design clean, maintainable, and well-tested software architecture Collaborate with product, engineering, and DevOps teams to deliver production-ready solutions Participate in architecture discussions, code reviews, and technical planning
- Troubleshoot production issues and improve system reliability and observability
- Write clean, well-documented, production-quality code following engineering best practices Required Qualifications 10+ years of professional systems programming experience in Rust, C, or C++ (5+ years production Rust) Mandatory: hands-on experience with financial trading systems exchanges, order books, matching engines, OMS/RMS, or market data systems (equities, F&O;, FX, commodities, or crypto)
- Strong understanding of exchange mechanics order types, price-time priority matching, spot trading, derivatives (futures/perpetuals), options, margining and liquidation concepts Strong experience building production-grade, low-latency, high-throughput backend applications Solid understanding of distributed systems and concurrent programming Raft/consensus, replication, snapshots, deterministic state machines, exactly-once semantics Advanced concurrency:
- lock-free/wait-free structures, ring buffers, thread-per-core design, core pinning Solid understanding of networking concepts TCP/IP, UDP, multicast, real-time communication, asynchronous networking Experience designing and implementing binary communication protocols for inter-service communication (SBE, Protocol Buffers, FlatBuffers,



Cap''n Proto) Experience with microservices architecture and event-driven systems
- Experience with messaging systems such as Aeron, Kafka, NATS, or similar high-performance platforms Strong understanding of in-memory data structures and efficient memory management cache lines, memory ordering, NUMA, allocation-free design
- Experience working with relational databases and caching systems Experience working in Linux-based production environments Familiarity with containerization and modern deployment practices Strong debugging, profiling, and benchmarking skills (perf, flamegraphs, Criterion)
- Excellent problem-solving and analytical abilities; ability to work independently and take ownership of technical deliverables Preferred Technical Experience Tokio, Tonic (gRPC), Serde, Tracing, Criterion, Cargo/Clippy/Rustfmt
- Aeron, LMAX Disruptor, Chronicle, or FIX engines Kernel-bypass networking concepts (io_uring, DPDK, AF_XDP); hardware timestamping Lock-free or wait-free programming techniques Options pricing / Greeks / volatility surface exposure Preferred Qualifications Experience designing highly available and fault-tolerant systems (active-active, consensus-based failover) Deterministic simulation / property-based testing of stateful systems
- Exposure to cloud infrastructure and production monitoring tools Open-source contributions (openraft, TigerBeetle, tokio, etc.) or personal Rust systems projects Selection Process 3 Rounds of Technical Interview 1 Round of Management Interview Shortlisting based on work evidence (repo/PR/design doc/write-up of a hard problem solved) Systems design deep-dive (order book / matching engine design), hands-on coding round, distributed systems round

📌 Senior Systems Engineer (Ahmedabad)
🏢 Antier Solutions
📍 Ahmedabad