01
Ownership and lifetimes
Fluency with the borrow checker and zero-cost abstractions, and the judgement to keep unsafe code small, isolated and documented.
Staff / Principal
Hire senior Rust systems engineers for performance-critical work
Rust engineers for systems where latency, memory and correctness matter more than iteration speed — network services, parsers, WebAssembly modules and native extensions.
Role profile
What we look for in a Senior Rust Systems Engineer
Seniority and experience are agreed in the proposal, and you interview every engineer before they start. These are the skills that interview should test.
02
Async networking with Tokio
Multi-threaded servers with backpressure, cancellation and careful lock usage, profiled under realistic load.
03
WebAssembly and FFI
Compiling Rust to WebAssembly for the browser, and exposing C-ABI bindings to Python, Node.js or Go.
Typical work
What a Senior Rust Systems Engineer typically works on
Examples of the scope this role is hired for. Your statement of work sets the actual deliverables and how they are accepted.
- 01Order books and matching engines with latency budgets agreed up front
- 02SIMD-accelerated parsers for high-volume data formats
- 03WebAssembly modules for in-browser image or document processing
- 04Envoy proxy-wasm filters for edge security
Stack and tools
What this role works with day to day. Tell us your stack and we’ll say plainly which parts we can staff.
- Rust
- Tokio
- Axum
- WebAssembly
- simd-json
- eBPF
Technology guides
Related service
Custom software developmentA system built around your workflow, shipped in weekly increments — not a rewrite that lands a year late.
How hiring works
Four steps, agreed in writing before anyone starts
01
Tell us the role
The stack, the seniority you need, the hours you want covered, and any certifications the work requires. We reply within one business day.
02
We propose engineers
A written proposal sets out who we'd put forward, their seniority and experience, the scope, and the terms. If we can't staff the role well, we say so.
03
You interview every engineer
Nobody starts on your codebase until you've interviewed them and agreed. Use the skills on the role page as your interview checklist.
04
Working arrangements go in the SOW
Working-hours overlap is agreed for each engagement and written into the statement of work — the shared window, who shifts hours, and how handoffs work outside it.
QuantmHill provides development teams from India for Indian startups and SMEs. Role profiles describe project capabilities; availability is confirmed for your engagement. Our team works on India Standard Time. Project working hours, availability and handoff responsibilities are agreed before kickoff.
Need specific certifications? Tell us at the start and we'll confirm whether we can staff to that requirement before you sign. There are no recruiting fees.
FAQ
Questions about hiring a Senior Rust Systems Engineer
Answered the way we would on a call. If yours isn’t here, send it — we reply within one business day.
Rust performs in the same range as C++. In safe Rust the compiler rules out use-after-free bugs and data races, and bounds checks stop out-of-bounds writes. C++ still makes sense when you have a large existing codebase or a toolchain Rust doesn't support yet.
Sometimes. Axum and Actix Web services use little memory and hold steady latency, which matters for high-volume or latency-sensitive APIs. For CRUD-heavy products, slower compile times and a smaller hiring pool usually make Go, TypeScript or Python the better choice.
Related roles
Similar and adjacent roles
Add a Senior Rust Systems Engineer to your team
Tell us the stack, the seniority you need and the hours you want covered. We reply within one business day, and you interview every engineer before they start.