Senior Software Engineer, Core

Talos provides institutional-grade technology and data for trading and managing digital assets across the full investment lifecycle.

Series A0 current maintainers0 active leadsTeam intelligence

Maintainer signals as of 9/2/2026

New York, NY, United States
About Talos

Talos is an active institutional digital-asset trading and investment-management technology company. Its platform supports liquidity sourcing, price discovery, trading and execution, settlement, portfolio management, and post-trade analytics through a unified interface. Talos was founded in 2018, launched its live platform in August 2019, and acquired Coin Metrics in 2025.

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Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will build and maintain high-performance platform services, reusable core libraries, API gateways, and low-latency messaging infrastructure. You will solve distributed-systems challenges involving correctness, ordering, recovery, regional resilience, deployment, and real-time market-data distribution. You will lead technical decisions and deliver projects from design through rollout and long-term operations.

Requirements

  • 7+ years of backend engineering experience
  • Deep proficiency in Go, C++, Java, Rust, or similar systems languages
  • Experience owning large-scale distributed systems from design through deployment, scaling, and operations
  • Knowledge of concurrency primitives, memory layout, I/O models, database design, network protocols, and performance implications
  • Experience designing systems with correctness guarantees for ordering, consistency, and durability
  • Experience leading technical decisions, defining architecture, and making trade-offs
  • Ability to diagnose latency issues at the socket or disk layer

Responsibilities

  • Design, develop, and maintain high-performance platform services, API gateways, and core libraries
  • Build and evolve Aeron-based messaging infrastructure for reliable, low-latency communication
  • Solve distributed-systems problems involving ordering, determinism, zero-downtime deployment, active-active architectures, and crash-consistent recovery
  • Ensure platform primitives meet throughput and latency requirements for real-time trading workflows and market-data distribution
  • Provide reusable service infrastructure for scalable, reliable, and cost-efficient services

Benefits

  • Retirement plan contributions
  • Unlimited vacation
  • PTO bonus
  • Bonus and stock ownership
  • Medical, dental, and vision insurance
  • 20 weeks of paid parental leave after one year of service
  • Global offsites and team outings
  • One-time home-office setup stipend
  • Monthly wellness credit of $50
  • In-office lunch credit of $25
  • Donation matching up to $100 annually
  • Catered Tuesday lunches, snacks, and drinks