Senior Rust Software Engineer

Quick Facts

Senior Rust Software Engineer to unify UL Link, T-Bricks, and CQG into a single platform.

Focus: distributed cache/memory model for ultra-low-latency distribution of market and reference data.

Description

This role supports a canonical data model initiative by providing normalized, low-latency versions of transaction, market, and reference data.

Responsibilities

• Design and build a distributed caching layer for high-throughput, low-latency market data distribution
• Leverage QuestDB to support fast data access across the platform
• Collaborate with technical leads on architecture and integration decisions
• Support consolidation of feed handlers and connectivity layers across UL Link, T-Bricks, and CQG
• Define data models and schemas to support normalized market and reference data
• Optimize memory management and concurrency patterns for ultra-low latency workloads
• Participate in code reviews and mentor team members on distributed systems best practices

Requirements

• 3+ years of experience with Rust, including work with distributed systems
• Experience building low-latency, high-throughput systems
• Knowledge of time-series databases such as QuestDB, KDB, or InfluxDB
• Understanding of capital markets and market data, including equities, derivatives, futures, and options
• Proficiency in system design for scalable, fault-tolerant architectures
• Familiarity with Linux performance tuning and profiling tools
• English proficiency at a B2+ level

Benefits

• Supportive team and agile, startup-like culture; hybrid by design with opportunity to work remotely within Poland
• Opportunity to work abroad for up to 60 days annually; business-driven relocation opportunities
• Career development programs; thought leadership, mentoring, soft skills and well-being programs
• Certification support (Anthropic, Gemini, GCP, Azure, AWS)
• English classes
• Stable pay
• Participation in the Employee Stock Purchase Plan with a 15% discount
• Benefits package (health insurance, multisport, shopping vouchers)
• Referral bonuses up to $2,000
• Offices with entertainment and relaxation zones, table tennis and football, free snacks, coffee, and more
• Corporate, social and well-being events

Note: Benefits listed above are available to employees only. Contractors may be supported under individually agreed B2B cooperation terms.