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Humbility

Algorithmic crypto arbitrage across DeFi chains

Software Engineer

Full-TimeUpdated on 10/15/2026
€3.5k - €10k/mo+ Uncapped yearly performance bonuses
Junior
Vilnius, Vilnius City Municipality, Lithuania
In Person
Software EngineeringBackend Engineering

About the job

Requirements
  • At least two years of working experience in backend software engineering using Java, C#, Golang, Rust, or similar languages.
  • Strong mathematical skills and an interest in solving complex problems.
  • Ability and motivation to learn new concepts quickly.
  • Proficiency in English and Lithuanian.
  • Availability to work on-site at the Simbiocity Vilnius office.
Responsibilities
  • Develop high-quality trading software with C#, Rust, and Golang.
  • Develop asynchronous processes and ensure they run smoothly.
  • Analyze latencies and choose the fastest infrastructure solutions.
  • Optimize code down to the microsecond level.
Desired Qualifications
  • Experience with cryptocurrencies and blockchain development.
  • Experience with trading software development.
  • Achievements showcasing mathematical skills.

About the company

Humbility is an algorithmic cryptocurrency arbitrage trading firm that scans DeFi and centralized exchanges across many blockchains to find and execute price differences. Its systems monitor prices on multiple trading venues and move funds to buy cheaper on one venue and sell higher on another, aiming for small, fast profits on many trades. By operating across both DeFi protocols and traditional exchanges and across several chains, Humbility tries to capture opportunities that appear when prices diverge. The goal is to grow capital by automatically earning risk-adjusted profits from these arbitrage opportunities, using automated trading, risk controls, and efficient liquidity use, with a focus on speed and capital efficiency rather than manual trading.

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

Vilnius, Lithuania

Founded

2021

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Simplify Jobs

Simplify's Take

What believers are saying

  • A June 2026 software-engineer posting shows active hiring for microsecond optimization.
  • Its 2026 job ad signals ongoing investment in C#, Golang, and Rust infrastructure.
  • Model-driven, self-contained trading keeps economics in-house and preserves any trading edge.

What critics are saying

  • Crypto arbitrage gets commoditized fast; exchange latency advantages disappear within months.
  • DeFi and CeFi exposure multiplies regulatory, counterparty, and smart-contract blowup risk.
  • With 11-50 employees and no open jobs, one strategy failure can cripple operations.

What makes Humbility unique

  • Humbility runs high-frequency arbitrage across CeFi and DeFi markets, from Vilnius.
  • It builds custom low-latency infrastructure and mempool monitoring instead of renting execution.
  • By its own account, it was Lithuania’s first large-scale crypto trading firm.

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Benefits

Health Insurance

Growth & Insights

Headcount

6 month growth

-3%

1 year growth

-3%

2 year growth

-3%