Senior Rust Software Engineer

We're looking for a Senior Rust Software Engineer to help unify UL Link, T-Bricks, and CQG into a single platform, developing the distributed cache/memory model responsible for ultra-low-latency distribution of market and reference data. This position plays a key part in the larger canonical data model initiative, 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

Nice to have

• Experience with streaming/messaging systems such as Kafka
• Familiarity with the FIX protocol
• Knowledge of Golang

Benefits

We gather like-minded people:

• Top tech minds driving innovation in AI, cloud and digital platform modernization
• Supportive team and agile, startup-like culture
• Hybrid by design mode and opportunity to work remotely within Poland
• Chance to work abroad for up to 60 days annually
• Business-driven relocation opportunities

We provide growth opportunities:

• Career development programs
• Thought leadership, mentoring, soft skills and well-being programs
• Certification (Anthropic, Gemini, GCP, Azure, AWS)
• English classes

We cover it all:

• 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 featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more
• Corporate, social and well-being events

Please, note:

• Benefits listed above are available to employees only
• We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually
• We will reach out to selected candidates exclusively