Senior Software Engineer - Credit Risk Domain

It’s no wonder we can go further, faster together.

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.

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.

Your success story starts here…

ABOUT THE TEAM
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. 
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. You will be responsible for building and scaling the system that power credit risk assessment, monitoring, and decision-making at STX. 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.

KEY RESPONSIBILITIES

• Design and develop scalable services supporting the full trading lifecycle, from counterparty onboarding and risk assessment to exposure monitoring, limit management, and reportingfront-office origination to back-office settlement and reconciliation.


• Create clean APIs, modular architectures, and data pipelines to ensure clarity, performance, and reliability across the digital platform.


• Translate complex business processes into maintainable, production-ready software that scales with organizational needs.


• Contribute to technical excellence by writing high-quality, well-tested code and participating in design/code reviews to raise team standards.


• Collaborate cross-functionally with Trading, Risk, Finance, Operations, and Data teams to deliver robust, well-architected solutions.


• Mentor and grow engineering talent, sharing best practices, modeling craftsmanship, and fostering a culture of clarity and accountability.

KEY REQUIREMENTS

• 6-8+ years of experience building scalable, reliable software, ideally in fintech, trading platforms, or data-intensive systems.


• Prior experience working within credit risk or financial risk systems is strongly preferred.


• Proficiency in TypeScript with strong backend experience in Python or Node.js, and hands-on experience with AWS, serverless, and event-driven architectures.


• Practical experience with infrastructure-as-code tools (CDK/Terraform), Kubernetes, and cloud-native design patterns.


• Strong system design and engineering fundamentals, including clean architecture, testing, and production-grade software development.


• Excellent collaboration and communication skills, able to bridge technical and business perspectives and give/receive constructive feedback.


• Curiosity and growth mindset, staying up-to-date with emerging technologies like LLM-powered automation, serverless systems, and data-centric design.

COMPENSATION AND BENEFITS

•  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 

DIVERSITY STATEMENT

We encourage and welcome applications from candidates of diverse backgrounds, experiences, and perspectives to enhance our team and contribute to a more inclusive work environment. Diversity, inclusion, and belonging are more than just concepts. They are part of our everyday work culture, ensuring employees feel welcomed and build meaningful connections.  At STX, we ask applicants to think holistically about roles. If the roles sounds exciting and a great fit for you, but some of the criteria or required experience doesn't 100% line up, we still encourage you to apply! 

GET IN TOUCH 

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 [email protected]. 

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

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