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С++ Software Engineer - Trading Platform (Lisbon, Portugal) Job Opening In Lisbon – Now Hiring Atto Trading Technologies


Job description

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.

This role is in-office in Lisbon, Portugal.

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.



What You’ll Do:

  • 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.

Requirements

  • 3+ years of hands-on experience with C++ development.
  • 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.
  • Excellent attention to detail, with a critical and quality-focused mindset.
  • Comfortable working independently or in small teams in a dynamic, high-speed environment.
  • Strong communication skills and upper-intermediate (or higher) English proficiency.
  • Curiosity and passion for financial markets and trading.

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 insights are a plus).

Benefits

  • Opportunities to grow your skills and develop professionally
  • Challenging and interesting tasks
  • Competitive pay
  • Paid time-off
  • Coverage of health insurance costs 
  • Monthly mental health budget
  • Performance-based bonuses
  • Modern office in city center with paid lunches and parking spaces

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!

Required Skill Profession

Computer Occupations


  • Job Details

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Unlock Your С Software Potential: Insight & Career Growth Guide


Real-time С Software Jobs Trends (Graphical Representation)

Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph here. Uncover the dynamic job market trends for С Software in Lisbon, Portugal, highlighting market share and opportunities for professionals in С Software roles.

861 Jobs in Portugal
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275 Jobs in Lisbon
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Are You Looking for С++ Software Engineer Trading Platform (Lisbon, Portugal) Job?

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The Work Culture

An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at Atto Trading Technologies adheres to the cultural norms as outlined by Expertini.

The fundamental ethical values are:

1. Independence

2. Loyalty

3. Impartiapty

4. Integrity

5. Accountabipty

6. Respect for human rights

7. Obeying Portugal laws and regulations

What Is the Average Salary Range for С++ Software Engineer Trading Platform (Lisbon, Portugal) Positions?

The average salary range for a varies, but the pay scale is rated "Standard" in Lisbon. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

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Interview Tips for С++ Software Engineer Trading Platform (Lisbon, Portugal) Job Success

Atto Trading Technologies interview tips for С++ Software Engineer   Trading Platform (Lisbon, Portugal)

Here are some tips to help you prepare for and ace your С++ Software Engineer Trading Platform (Lisbon, Portugal) job interview:

Before the Interview:

Research: Learn about the Atto Trading Technologies's mission, values, products, and the specific job requirements and get further information about

Other Openings

Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.

Dress Professionally: Choose attire appropriate for the company culture.

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Final Thought:

To prepare for your С++ Software Engineer Trading Platform (Lisbon, Portugal) interview at Atto Trading Technologies, research the company, understand the job requirements, and practice common interview questions.

Highlight your leadership skills, achievements, and strategic thinking abilities. Be prepared to discuss your experience with HR, including your approach to meeting targets as a team player. Additionally, review the Atto Trading Technologies's products or services and be prepared to discuss how you can contribute to their success.

By following these tips, you can increase your chances of making a positive impression and landing the job!

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