Trading Systems Developer

Today, companies are constantly urged to drastically reduce their carbon footprint. By trading in a wide variety of renewable energy products, STX enables businesses to achieve this goal. In doing so, we contribute to a more transparent environmental commodities market and, therefore, a greener world. We’re looking for a Trading Systems Developer to join our business and the extremely dynamic market we operate in, and to embark on a journey with us towards a better tomorrow. 


The operations function forms the backbone of any company. At STX, the Operations team, which comprises IT, Finance, Human Resources, and Middle Office, works closely with all other teams and desks to ensure that STX continues to perform and deliver at an exceptionally high level. As a critical partner in the business, Operations also guarantees compliance with all the relevant rules and regulations. Moreover, the Operations team works collaboratively to make sure that STX has the necessary structures and processes in place to grow and develop further in new products, industries, and markets. 


“I love the team spirit within the IT division. There’s a real sense of unity. We are competitive and we’ll challenge each other when needed, but always in a constructive way, and with one goal in mind: to push the company forward.” – Josafá Filho, Lead Software Engineer


  • Full-stack development of trading systems and supporting tools
  • Liaise with business stakeholders including Sales, Trading, Operations, Risk and Finance
  • Gather requirement, technical design, coding, testing and release
  • Form part of a team to deliver systems to business users
  • Python, JavaScript and/or PHP development. Database (Postgres) development
  • Own the deliverables
  • Create and maintain application CI/CD pipelines


  • You have in-depth technical experience with trading, brokerage and/or banking software;
  • You have experience in exchange connectivity and/or pricing model software development;
  • You have 5+ years of experience with Python or PHP development;
  • Experience in other programming languages is a plus;
  • You have experience with microservice architecture and development;
  • You have some database experience (SQL);
  • Knowledge of Docker or AWS is a plus;
  • You have experience with git or mercurial;
  • An affinity for data analysis is a plus;
  • You interact regularly with counterparts in business roles to understand and define requirements;
  • You work well in development teams, multidisciplinary project teams, and independently;
  • Living in (the area of) Amsterdam or willing to move;
  • You have excellent knowledge of the English language


  • Competitive remuneration package
  • Pension scheme contributions
  • Strong focus on personal and professional development
  • Sport and training opportunities
  • Assistance with relocation to the respective office location


Are you ready to embark on a journey with us? Please submit your application for this job by clicking on the “apply” button. For further questions, please contact the Recruitment department at

STX Group offers equal employment opportunity. Acquisition based on this vacancy is not appreciated. 

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