Senior Software Engineer

<p><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">It’s no wonder we can go further, faster together.</span></p> <p><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">We’re a team of 450+ professionals from 50+ nationalities, all commercially driven, entrepreneurial and ready to turn potential into progress. Not just for us, but for the world too.</span></p> <p><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">At STX, we’re focused on so much more than making money. We’re here to make a profit with a purpose. Because for us, nothing’s more important than being able to trade in environmental commodities and create the most effective decarbonization strategies for our clients. Join us and together we can change the world – one trade at a time.</span></p> <p><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Your success story starts here…</span></p> <p><strong><span style="font-size: 12pt;">ABOUT THE TEAM</span></strong></p> <p><span style="font-size: 12pt;">You will be part of the Digital Engineering domain that owns the Climate Tech and Originate platforms, which power all supply‑ and demand‑side touchpoints at STX. <br>Our domain’s mission is to make every counterparty interaction fully self‑serve and delightful by removing operational burden and unlocking the next phase of STX’s growth. We design and deliver systems where complex workflows feel simple, intuitive, and reliable; so counterparties experience STX as the trusted default for trading and originating with.</span></p> <p><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><strong>KEY RESPONSIBILITIES</strong></span></p> <ul> <li style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Design and develop scalable services supporting the full trading lifecycle, from front-office origination to back-office settlement and reconciliation.</span></li> <li style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Create clean APIs, modular architectures, and data pipelines to ensure clarity, performance, and reliability across the digital platform.</span></li> <li style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Translate complex business processes into maintainable, production-ready software that scales with organizational needs.<