---
title: 'Software Engineer C++  - Trading Platform at Atto Trading'
canonical: 'https://feeny.ai/job/software-engineer-c-trading-platform-atto-trading-kyiv-f4jw8t808mm1'
type: 'job'
last_seen: '2026-11-04'
---

# Software Engineer C++  - Trading Platform at Atto Trading

- **Company:** Atto Trading
- **Location:** Kyiv, Ukraine / Lisboa, Portugal
- **Posted:** 2026-10-28
- **Last confirmed live:** 2026-11-04
- **Apply:** https://job-boards.greenhouse.io/attotrading/jobs/4471221009

## Job description

About Us:

Atto Trading is a dynamic quantitative trading firm at the forefront of global high-frequency strategies. We are seeking a C++ Software Engineer to join our growing team. We are expanding an international, diverse team, with experts in trading, statistics, engineering, and technology. Our disciplined approach combined with rapid market feedback allows us to quickly turn ideas into profit. Our environment of learning and collaboration allows us to solve some of the world’s hardest problems, together. As a small firm, we remain nimble and hold ourselves to the highest standards of integrity, ingenuity, and effort.

Position Highlights:

We are modernizing our trading and research platform to scale our alpha trading business. The platform will enable researchers to explore, test, and deploy sophisticated signals, models, and strategies across asset classes, in a robust, fully automated manner, while remaining within highly competitive latency targets. You will be responsible for building, maintaining, and supporting the platform that makes this possible.

Your Mission & Goals:

- Design and deploy performance-critical components for large-scale trading infrastructure.
- Develop high-frequency trading (HFT) systems in C++ with an emphasis on low latency and reliability.
- Write modern, efficient code using the latest C++ standards.
- Interface directly with cutting-edge networking hardware via kernel-bypassing drivers.
- Conduct performance research to push the boundaries of our platform’s speed and scalability.

Must-have:

- 3+ years of hands-on experience with C++ development in a Linux environment
- Deep understanding of C++ standards (C++14, C++17; C++20 is a strong plus).
- Hands-on experience with Python and/or Bash scripting.
- Proficiency with Linux environments and system-level programming.
- Solid grasp of multithreading, IPC, and concurrent systems.
- Strong skills in latency and throughput optimization, including experience with profiling and PGO.
- Knowledge of OOP and software design patterns.
- Bachelor’s degree in Computer Science, Computer Engineering, or a related technical field.
- AI & Productivity Tools: Demonstrated ability to effectively leverage modern AI tools (e.g., generative AI, code assistants, research and productivity tools) to improve quality, speed, decision-making, and workflow efficiency while maintaining strong judgment, accuracy, and ownership of outcomes

Nice to have:

- Experience developing high-performance, low-latency systems on Linux.
- Familiarity with OS internals and kernel-level networking.
- Understanding of financial instruments such as stocks, ETFs, futures, or options.
- Protocol-level networking knowledge (TCP/UDP/IP stack).

About you:

- Bachelor’s degree or higher in Computer Science, Computer Engineering, or a related field
- Fast, deep learner who owns their work end to end
- Handles multiple priorities in a fast-paced environment
- Thrives with autonomy, quick decisions, and a small, team-first environment
- Excellent attention to detail and a critical mindset: correct, efficient code held to very high standards
- Curiosity and passion for financial markets and trading, with a long-term view of a career in HFT
- Clear communicator with upper-intermediate (or higher) English

What we Offer:

- Competitive compensation package
- Performance-based bonus opportunities
- Healthcare & Sports/gym budget
- Mental health support, including access to therapy
- Paid time off (25 days)
- Relocation support (where applicable)
- International team meet-ups
- Learning and development support, including courses and certifications
- Access to professional tools, software, and resources
- Fully equipped workstations with high-quality hardware
- Modern office with paid lunches

Our motivation:

We are a company committed to staying at the forefront of technology. Our team is passionate about continual learning and improvement. With no external investors or customers, we are the primary users of the products we create, giving you the opportunity to make a real impact on our company's growth.

Ready to advance your career? Join our innovative team and help shape the future of trading on a global scale. Apply now and let's create the future together!

Please note,  this position is available in our office in Kyiv, Ukraine (currently Lviv) or Lisbon, Portugal.

## About Atto Trading

## Company Overview
- **One-liner**: Atto Trading is a quantitative, high-frequency trading firm that uses advanced research, proprietary ultra-low-latency technology, and a scientific approach to trade global financial markets.
- **Entity Type**: Private (bootstrapped, no disclosed funding rounds)
- **Headquarters**: South Miami, Florida, United States
- **Founded**: 2010
- **Founders**: Denis Popov (Founder and CEO)

## Core Business
- **Primary industry**: Quantitative trading / High-frequency trading (HFT) / Capital Markets
- **Target customers**: The firm trades for its own account (proprietary trading) across multiple asset classes; it does not serve external clients.
- **Mission or purpose**: To combine advanced engineering and data-driven insights to build the defining edge in increasingly complex global markets, pushing the limits of what’s possible in electronic trading.

## Products & Services
- **Proprietary Ultra-Low-Latency Trading Platform**: An in-house built platform optimized for speed and reliability, used to execute quantitative strategies across equities, futures, and digital assets.
- **Quantitative Trading Strategies**: A diverse portfolio of systematic strategies driven by mathematical modeling, market microstructure research, and real-time decision-making.
- **Research Infrastructure**: Internal tools and data pipelines for alpha research, signal generation, and market analysis.

## Market Standing
- **Valuation/Market Cap**: Not publicly available (private company)
- **Key Metric**: Annual Revenue not disclosed; Total Funding not disclosed (bootstrapped)
- **Notable Investors/Partners**: Not applicable (no external investors listed)
- **Growth Signals**: 
  - Headcount grew 15% year-over-year (to ~17 employees as of mid-2026)
  - Active hiring across multiple offices (New York, Kyiv, Miami, Lisbon) for roles in C++ development, low-latency engineering, quant research, and trading operations
  - Expanding geographic footprint with offices in the US, Ukraine, UK, Japan, Poland, and Portugal

## Competitive Advantages
- **Proprietary ultra-low-latency platform**: All technology, from signal generation to execution, is built in-house, giving complete control over performance and adaptability.
- **Deep market microstructure expertise**: Over 15 years of compounding knowledge in electronic markets, non-linear modeling, and high-performance engineering.
- **Small, agile team**: Flat structure where individual contributions have outsized impact; teams collaborate rather than compete, sharing tools and knowledge.
- **Culture of intellectual rigor**: Emphasizes curiosity, persistence, and a “team first” mindset, attracting top talent from leading HFT firms and strong academic backgrounds.

## Strategic Focus
- **Continuous innovation**: Relentless iteration on strategies and infrastructure to maintain a competitive edge in dynamic markets.
- **Talent acquisition**: Actively hiring exceptional engineers, researchers, and traders to scale the firm while preserving its collaborative culture.
- **Global expansion**: Building out teams in key financial hubs (New York, Miami, Kyiv, Lisbon) to access diverse talent and market opportunities.

## Why Work Here
- **Culture**: “Persistence. Curiosity. Team First.” – a collaborative environment where ideas win on merit and cross-team knowledge sharing is encouraged.
- **Impact**: Small firm (~17 people) means your work is visible and directly affects trading performance; ownership of projects from day one.
- **Compensation**: Highly competitive pay (LinkedIn reviews rate compensation 4.0/5.0) with strong incentives for performance.
- **Engineering excellence**: Focus on low-latency systems (C++, high-performance computing), clean design, and measurable performance improvements; engineers work closely with researchers and traders.
- **Work model**: Mix of in-office and remote depending on location; offices in South Miami (HQ), New York, Miami Beach, Kyiv, Lisbon, and others.
- **Perks**: Not explicitly listed, but the firm emphasizes intellectual challenge, continuous learning, and a flat hierarchy.

## Sources
1. [atto-trading.com](https://atto-trading.com/)
2. [Who We Are | Atto Trading](https://atto-trading.com/who-we-are)
3. [What We Do | Atto Trading](https://atto-trading.com/what-we-do)
4. [Jobs at Atto Trading - Greenhouse](http://job-boards.greenhouse.io/attotrading)
5. [LinkedIn - Atto Trading](https://www.linkedin.com/company/atto-trading)

## Other roles at Atto Trading

- [Software Engineer C++  - Trading Platform](https://feeny.ai/job/software-engineer-c-trading-platform-atto-trading-new-york-y6b7q3qx21wj) — New York, NY
- [Infrastructure Engineer](https://feeny.ai/job/infrastructure-engineer-atto-trading-new-york-9skpvvfz7391) — New York, NY
- [Platform Lead](https://feeny.ai/job/platform-lead-atto-trading-new-york-wynrmxsc07qe) — New York, NY
- [Portfolio Manager](https://feeny.ai/job/portfolio-manager-atto-trading-miami-87hgf61g74b9) — Miami, FL
- [Low-Latency Developer](https://feeny.ai/job/low-latency-developer-atto-trading-new-york-zh3xe4nxy697) — New York, NY