Atto Trading

About Us:

Atto Trading, a dynamic quantitative trading firm leading in global high-frequency strategies, is looking for a Senior C++ Developer - Core Platform to join our team.

This position is remote work from Ukraine, with in-office presence in Kyiv required once circumstances allow.

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:

• Contributing to the development of a competitive ultra-low latency trading platform.
• Active participation in the full feature development cycle of creating a new, successful working trading platform from prototype to deployment in production.

Responsibilities:

• Design, implementation and deployment of components and services for large-scale trading systems
• Development of cross-platform C/C++ systems for high-frequency trading (HFT)
• Develop  low-latency  code using the latest C/C++ standard
• Implement interfaces  with advanced networking hardware (FPGA, kernel-bypassing drivers)
• Research to improve platform performance

Requirements:

• Experience working with C/C++ (6+ years).
• Knowledge of  C++ standards (C++14, C++17,  C++20 is a big advantage).
• Experience working with Python/Bash (1+ years).
• Hands-on experience with Linux.
• Knowledge and experience with Multithreading and IPC.
• Good understanding of Networking at the protocol level.
• Experience in profiling, optimizing latency and throughput, PGO.
• Understanding the principles of OOP, design patterns.
• Bachelor's degree in Computer Science or Computer Engineering or related field.
• Effective communication skills and fluency in English.
• Close attention to detail, ability to work to very high standards, and critical mindset.
• The ability to manage multiple tasks in a fast-paced environment.

Nice to have:

• Experience in developing high-performance/low-latency systems under Linux.
• Knowledge of operating systems, kernel-level understanding of device-level support  in Linux.
• (Knowledge of Financial Instruments (Stocks, ETFs, Futures, Options).
• Genuine interest in finance,  trading, and how modern electronic markets work.)

What we Offer:

• Opportunity to develop professional competencies.
• Interesting and challenging tasks.
• Competitive rates of pay.
• Paid time off.
• Coverage of health insurance costs.

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!

About Us:

Atto Trading, a dynamic quantitative trading firm leading in global high-frequency strategies, is looking for a Senior C++ Developer - Core Platform to join our team in Lisbon, Portugal (office).

This position is open for relocation for in-office presence to Lisbon, Portugal or remote work from Ukraine, with in-office presence in Kyiv required once circumstances allow.

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:

• Contributing to the development of a competitive ultra-low latency trading platform.
• Active participation in the full feature development cycle of creating a new, successful working trading platform from prototype to deployment in production.

Responsibilities:

• Design, implementation and deployment of components and services for large-scale trading systems
• Development of cross-platform C/C++ systems for high-frequency trading (HFT)
• Develop  low-latency  code using the latest C/C++ standard
• Implement interfaces  with advanced networking hardware (FPGA, kernel-bypassing drivers)
• Research to improve platform performance

Requirements:

• Experience working with C/C++ (4+ years).
• Knowledge of  C++ standards (C++14, C++17,  C++20 is a big advantage).
• Experience working with Python/Bash (1+ years).
• Hands-on experience with Linux.
• Knowledge and experience with Multithreading and IPC.
• Good understanding of Networking at the protocol level.
• Experience in profiling, optimizing latency and throughput, PGO.
• Understanding the principles of OOP, design patterns.
• Bachelor's degree in Computer Science or Computer Engineering or related field.
• Effective communication skills and fluency in English.
• Close attention to detail, ability to work to very high standards, and critical mindset.
• The ability to manage multiple tasks in a fast-paced environment.

Nice to have:

• Experience in developing high-performance/low-latency systems under Linux.
• Knowledge of operating systems, kernel-level understanding of device-level support  in Linux.
• (Knowledge of Financial Instruments (Stocks, ETFs, Futures, Options).
• Genuine interest in finance,  trading, and how modern electronic markets work.)

What we Offer:

• Support in Relocation
• Opportunity to develop professional competencies.
• Interesting and challenging tasks.
• Competitive rates of pay.
• Paid time off.
• Coverage of health insurance costs.

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!

About Us:

Atto Trading is a quantitative trading firm operating a portfolio of signal-driven high-frequency strategies in cash equities and futures.

We are building a global, diverse team, with experts in trading, statistics, engineering, and technology to trade global markets. Our disciplined approach combined with rapid market feedback allows us to quickly turn ideas into profit. Our environment of learning & collaboration allows us to solve 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.

About the Role:

We're looking for a Junior Data Scientist/Quant Researcher to join our profitable trading team and drive growth.

This position is currently open as remote work from Ukraine, with in-office presence in Kyiv required once circumstances allow.

At ATTO Trading, you'll build models, strategies, and systems for trading various financial instruments globally. This role blends trading and software development, involving data analysis, predictive modeling, and strategy development. You'll tackle some of the industry's toughest challenges and work with cutting-edge technology.
 

Responsibilities:

• Design and test new data pipelines (ETL/ELT)
• Develop data visualization tools
• Maintain existing analytical instruments (toolkits, pipelines)
• Participate in research projects

Requirements:

• High level of proficiency in Python programming (data structures, design patterns, OOP, PEP etc)
• Experience with analytical packages for data visualization, manipulation and processing: NumPy, Polars, Matplotlib, Bokeh, Scikit-Learn
• Basic knowledge of relational databases and SQL
• Upper-Intermediate+  in English
• Experience working in Linux environment 
• Bachelor’s degree in statistics, math, computer science, or another quantitative discipline
• Good communication and team skills
• Close attention to details

Nice to have:

• Experience with С++
• Understanding of basic machine learning techniques
• Genuine interest in finance and trading
• Experience in development of quantitative trading strategies

Benefits:

• Opportunity to develop professional competencies
• Interesting and challenging tasks
• Competitive rates of pay
• Paid time off
• Coverage of health insurance cost

About Us:

Atto Trading is a quantitative trading firm operating a portfolio of signal-driven high-frequency strategies in cash equities and futures.

We are building a global, diverse team, with experts in trading, statistics, engineering, and technology to trade global markets. Our disciplined approach combined with rapid market feedback allows us to quickly turn ideas into profit. Our environment of learning & collaboration allows us to solve 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.

About the Role:

We're looking for a Junior C++ Developer to join our profitable trading team and drive growth.

This position is currently open as remote work from Ukraine, with in-office presence in Kyiv required once circumstances allow.

At ATTO Trading, you'll build models, strategies, and systems for trading various financial instruments globally. This role blends trading and software development, involving data analysis, predictive modeling, and strategy development. You'll tackle some of the industry's toughest challenges and work with cutting-edge technology.
 

Responsibilities:

• Assist in the design, implementation, and deployment of components for large-scale trading systems.
• Develop and maintain cross-platform C++ applications for low-latency and high-performance trading environments.
• Write efficient and optimized C++ code following modern standards (C++17/20).
• Participate in performance tuning and debugging to improve system efficiency.
• Collaborate with senior developers to research and implement optimizations for trading platform performance.
• Write clean, well-documented, and maintainable code while following best practices.
• Engage in code reviews, testing, and continuous learning to improve development skills.

Requirements:

• Experience working with C++ (2+ years, including academic or personal projects).
• Basic understanding of modern C++ standards (C++11, C++14, C++17; C++20 is a plus).
• Strong grasp of Object-Oriented Programming (OOP) principles and fundamental design patterns.
• Understanding of multithreading and interprocess communication (IPC).
• Basic experience with debugging and performance analysis tools.
• Bachelor’s degree (or final-year student) in Computer Science, Computer Engineering, or a related field.
• Good problem-solving skills and attention to detail.
• Effective communication skills and ability to collaborate in a team.
• Eagerness to learn, adapt, and improve in a fast-paced development environment.
• Genuine interest in finance and trading
• Upper-Intermediate+  in English

Nice to have:

• Familiarity with Python or Bash scripting.
• Knowledge of Linux environment and basic command-line tools.

Benefits:

• Opportunity to develop professional competencies
• Interesting and challenging tasks
• Competitive rates of pay
• Paid time off
• Coverage of health insurance cost

Atto Trading is a quantitative trading firm operating a portfolio of signal-driven high-frequency strategies in cash equities and futures. 
 
We are building a global, diverse team, with experts in trading, statistics, engineering, and technology to trade global markets. Our disciplined approach combined with rapid market feedback allows us to quickly turn ideas into profit. Our environment of learning & collaboration allows us to solve 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. 

Location: Lviv, Kyiv, or Lisbon. (In-office for Lisbon and Kyiv, hybrid for Lviv with occasional business travel). 

Position Highlights:

We are looking for a detail-oriented and proactive Financial accountant to support the head of finance with daily financial and administrative tasks.  
This role focuses on bookkeeping, document management, and handling reimbursements.  
The ideal candidate has a strong foundation in finance/accounting, is eager to learn, and capable of working independently while taking ownership of their responsibilities.  
Logical thinking, strong analytical skills, and a willingness to figure things out are a must. 
 

Key Responsibilities:

• Perform bookkeeping and record financial transactions. 
• Manage accounts payable/receivable and assist with related financial tasks. 
• Organize and maintain document management on cloud-based platforms. 
• Assist in preparing monthly or quarterly financial reports. 
• Process and manage reimbursement requests, ensuring timely and accurate record-keeping in accordance with company policies. 
• Provide ad-hoc support, including preparing financial documents and assisting with various tasks within the finance function. 
   

Requirements:

• Bachelor's or master's degree in finance, Accounting, or a related field. 
• At least 1 year of relevant practical experience. 
• Solid understanding of basic finance and accounting principles. 
• Experience with QuickBooks or similar accounting software. 
• Experience with LLM for solving the automation tasks  
• Proficiency in Microsoft Office Suite (Excel, Word) or Google Workspace. 
• Familiarity with cloud-based document systems (e.g., Box, Google Drive). 

Nice to have: 

• Experience with Python  

Personal qualities:

• Strong attention to detail. 
• Excellent problem-solving and analytical skills. 
• Strong multitasking and prioritization skills, with the ability to work independently. 
• Exceptional organizational skills for efficiently managing financial data and documents. 
• A strong sense of responsibility and professionalism in handling sensitive financial information. 
• Proactive and eager to learn, with the ability to quickly adapt to new tools and processes. 
• Strong written and verbal communication skills in English (B2 level or higher). 

Benefits:

• Opportunity to develop professional competencies. 
• Interesting and challenging tasks. 
• Competitive rates of pay. 
• Paid time off. 
• Coverage of health insurance cost. 

Atto Trading, a dynamic quantitative trading firm founded in 2010 and leading in global high-frequency strategies, is looking for an Infrastructure Engineer to join our 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 looking for an Infrastructure Engineer who has experience designing, building, and deploying infrastructure systems using containers, microservices, and other next-generation tools and services. As we are rapidly growing, this role is very important and will have a major impact on the future of our software systems. Less manual, more automation!

Responsibilities:

• Development of the Company's Infrastructure
• Support and Develop CI/CD Pipelines using Jenkins Pipeline DSL and Jenkins Job DSL
• Support and Develop Ansible Playbooks for various infrastructure tenants
• Deployment of Containerized Applications (using raw Docker and Docker Compose)
• Support and Deployment of SQL/NoSQL Database Servers (MySQL, PostgreSQL, Redis, Clickhouse, ElasticSearch)
• Monitor System Status with Grafana and Nagios, resolving issues promptly
• Maintain Data Network Storage
• Manage Self-Hosted and AWS Infrastructure
• Support and Administration of various products like GitLab, ELK, Grafana stack, etc.
• Proxmox Hypervisor Support: Manage VMs, automate routines, and handle backups
• Maintain Structured Knowledge Base and Documentation
• Conduct Root Cause Analysis for outages
• Facilitate innovative idea generation and collaboration to enhance development processes and ensure efficient project delivery
• Collaborate with the IT Infrastructure Lead (DevOps Lead) to drive automation initiatives and tackle complex challenges

Requirements: 

• Linux Operating Systems Administration with at least 3 years of experience
• Proficiency in Jenkins Pipeline DSL and Job DSL
• Experience with Linux Monitoring Systems
• Support and Deployment of Firewall Policies (Fortigate, Linux iptables)
• Manage VPN Access and Provide End-User Support
• Troubleshoot Networking Connectivity Issues

All of the above require deep knowledge of Bash scripting and intermediate Python skills.

Nice to have:

• Experience with Kubernetes (bare-metal and cloud environments)
• Administration of RedHat-Based Linux Systems
• Experience with Big-Data Processing and Analysis Pipelines
• Knowledge of Network Technologies (Ethernet, TCP/IP, NAT, VLANs, Routing, ACL)
• Genuine Interest in Finance and Trading
• Experience Working in a Trading Company is a significant plus

Additional expectations:

• Passion for Continuous Learning
• Strong Sense of Responsibility
• Ability to Make Independent and Timely Decisions
• Skill in Finding Innovative Solutions in Critical Situations
• Service-Oriented Mindset

Benefits:

• Opportunity to develop professional competencies
• Interesting and challenging tasks
• Competitive rates of pay
• Paid time off
• Coverage of health insurance costs

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!