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Humbility

Algorithmic crypto arbitrage across DeFi chains

Junior Software Engineer

Full-TimeUpdated on 10/15/2026
€3k - €5k/mo+ Uncapped yearly performance bonuses
Entry, Junior
Vilnius, Vilnius City Municipality, Lithuania
In PersonOn-site work at the Vilnius office is required.
Software Engineering

About the job

Requirements
  • Strong mathematical and logical problem-solving skills.
  • Basic programming knowledge in any general-purpose programming language.
  • Ability to break down complex problems and reason about them systematically.
  • Strong motivation to learn software engineering and new technical concepts.
  • Proficiency in English.
  • Availability to work on-site at the Simbiocity Vilnius office.
Responsibilities
  • Learn to develop high-performance trading software with C#, Golang, and Rust.
  • Solve mathematical, algorithmic, and engineering problems.
  • Work alongside experienced Software Engineers and Quantitative Researchers.
  • Learn how asynchronous and high-performance systems work in practice.
  • Investigate performance bottlenecks across software and infrastructure.
  • Gradually take ownership of real production systems where microseconds matter.
Desired Qualifications
  • A strong academic background in computer science, mathematics, physics, or engineering.
  • Achievements in mathematics, informatics, physics, programming, or similar competitions.
  • Experience solving algorithmic problems or participating in competitive programming.
  • Interesting academic or personal technical projects.
  • Exceptional academic results or other achievements demonstrating strong problem-solving ability.

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%