[Remote] Systems/Infra/Platform Engineer - HFT/Quant Trading Systems (Rust/C++)

Note: The job is a remote job and is open to candidates in USA. Batonics AB builds high-throughput quantitative trading and research platforms for leading funds and institutions. They are seeking a part-time engineer to develop end-to-end quantitative trading and research systems, including high-frequency trading platforms.

Responsibilities

• Show me something you’ve built (preferably using AI tools) and describe your stack.
• Interview.
• Task(s) (1-2hrs).
• (Optional) Go head-to-head with me where we both tackle a multi-tier coding challenge (AI tools allowed).
• Follow-up chat.
• Decision. Skills
• Experience in developing end-to-end quantitative trading and research systems
• Proficiency in Rust and C++
• Experience with high-frequency trading (HFT) platforms
• Ability to work part-time with potential transition to full-time
• Willingness to work remotely with occasional in-person meetings
• Ability to show previous work and describe technology stack used
• High-performance database systems & transactional correctness (isolation/serializability)
• Real-time data pipelines & market-data processing (ultra-low latency, burst tolerance)
• Performance/latency optimization to sub-millisecond: CPU cache/NUMA, SIMD, vectorization, I/O tuning
• Concurrency & memory models: lock-free/atomics, race detection (TSAN), contention profiling
• Backend/platform architecture & multi-region reliability (failover, disaster recovery)
• SRE/reliability engineering: SLOs, load shedding, autoscaling, chaos testing, tracing
• GPU compute & numerical methods, plus floating-point stability and mixed precision
• Formal methods & rigorous testing: model checking, property-based testing, fuzzing
• Security: applied crypto (use of vetted libs), web/appsec, sandboxing (seccomp/AppArmor), secrets/keys
• Distributed systems & consensus (Raft/Paxos), consistency models, backpressure, idempotency
• Build systems & developer tooling: Bazel/CMake, reproducible builds, hermetic bolthires, static analysis
• Supply-chain hygiene: dependency pinning/lockfiles, SBOMs, provenance/attestations
• Infrastructure as Code: Kubernetes/Terraform with policy as code (OPA/Kyverno)
• Experience in an HFT firm Benefits
• Competitive hourly pay initially, scaling with workload and contribution to full time, revenue share possible from day 1, equity options on the table to capitalize on growth Company Overview
• Batonics AB builds universal AI to automate investment analysis and scouting for the asset management industry It was founded in 2019, and is headquartered in Föllinge, Jamtlands Lan, SWE, with a workforce of 2-10 employees. Its website is Apply tot his job Apply tot his job Apply tot his job Apply tot his job