Elixir Software Engineer
Crypto Our Krakenites
Charing Cross, United Kingdom
7 days ago
Role details
Contract type
Permanent contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
English Experience level
Senior Compensation
£ 75KJob location
Remote
Charing Cross, United Kingdom
Tech stack
API
C++
Profiling
DevOps
Distributed Systems
Open Source Technology
Redis
Blockchain
Software Engineering
Data Logging
Backend
Low Latency
Kafka
Data Pipelines
Elixir
Job description
- Own the next-generation backend rebuild across the core trading stack: real-time trade flows, execution pipeline, risk/margin, positions, market data and streaming APIs.
- Architect high-throughput, latency-critical Rust services that stay stable under peak load with tight p99/p999 behaviour and low jitter.
- Design the engine room: pre-trade risk checks, margin logic, position lifecycle, liquidation paths, and guardrails/kill-switch controls.
- Partner across teams to define clean boundaries, failure modes, and rollout strategy as the platform evolves.
- Build foundations properly: HA, horizontal scaling, zero-downtime upgrades, safe rollouts, incident playbooks and post-mortems that lead to measurable improvements.
- Put observability everywhere: tracing/metrics/logging, SLOs, alerting, capacity signals and performance regression detection.
- Create simulation and replay harnesses to validate changes before production (load, failover, extreme market conditions).
- Be the Rust thought leader internally: set standards, coach engineers, and raise the quality bar across the platform., * High-trust environment reporting into the CTO + CRO, with scope to set backend direction and build a team
- Ideal for HFT engineers who want to keep the performance edge without trading seat restrictions
- If you're a senior Rust engineer/architect who's built most of an exchange (order book to risk) and you want to lead a serious rebuild, apply here or message me and I'll share details., OverviewAs a Senior Backend Engineer, you will play a crucial role in designing, developing and maintaining robust and scalable backend systems. Your role goes beyond writing code-you'll architect systems that are resilient, secure, and optimized for low-latency, real-time..., Platform Backend Engineer Join Games Inc. to help build, scale, and maintain the backbone of its gaming platform. You'll be hands-on in coding, problem-solving, and collaborating across teams to ensure the platform is robust, reliable, and future-ready.About the...
Requirements
- 3+ years minimum Rust in production, building performance-critical systems.
- 7+ years backend engineering experience overall.
- Ultra-low latency mindset: hot-path profiling, lock-free/low-lock concurrency, cache/memory layout, backpressure, and reducing jitter.
- Exchange experience across 70%+ of the core components, for example: matching/order book, execution/order routing, risk, margin, positions, market data/streaming, internal APIs and monitoring.
- Comfort owning the full loop: requirements * architecture * implementation * measurement * rollout * on-call/incident response.
- Able to explain what you changed, how you measured it, and the impact (latency, throughput, stability, trading outcomes).
Nice to have
- Derivatives experience (traditional or crypto), and familiarity with funding, liquidation flows, and margining models.
- Event-driven architectures (Kafka-style), Redis, distributed systems patterns, high-throughput data pipelines.
- Protocols/feeds: FIX, binary feeds, ITCH/OUCH, SBE/Aeron-style IPC, shared memory patterns.
- Systems optimisation: CPU pinning/affinity, NUMA, cache locality, IRQ/interrupt tuning, NIC tuning, kernel bypass/DPDK.
- Open-source contributions in Rust or trading infrastructure., Job Specification: Senior Blockchain Engineer (Tokenization Platform)My client is seeking a highly skilled Senior Blockchain Engineer to join our growing tokenization company. You will play a critical role in designing and building scalable, secure infrastructure for..., Is it a thrilling opportunity in a dynamic environment which is constantly evolving what you are currently looking for? Are you curious to see how a company that operates in the Insurance sector provides a great experience at a great price to its customers using..., A leading cloud security company is seeking a skilled Sr. Staff Engineer to lead scaling initiatives and mentor a team of engineers while designing and building Go services. The ideal candidate will have over 8 years of professional software engineering experience,..., Software Engineer (Rust) Cheltenham / Hybrid / RemoteMy client is looking for an experienced Software Engineer with strong Rust expertise to join a growing UK technology business delivering secure software and communications solutions into the national defence sector.This...
About the company
TechShack are working with a leading, profitableexchange backed by some of the most well-known players in the market. They're rebuilding core infrastructure to support the next phase of scale: re-architecting core components for performance, reliability, and scale as they expand product coverage. The team is globally distributed and the role is fully remote.
This is a leadership seat for a Rust first architect who's seen most of an exchange end-to-end and wants to own a true 2+ year rebuild programme. Expectation is you'll set the bar for Rust across the org and help grow the team (1 to 4 hires over time).
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