Overview We are seeking a skilled Python Developer to join our team and support the designing, developing, and maintaining in-house applications. The ideal candidate will have strong technical expertise in Python and related technologies, with a focus on delivering efficient, scalable, and reliable solutions in a fast-paced environment. Responsibilities Design, develop, and maintain in-house applications for the Derivatives trading desk using Python Implement automated testing with PyTest and ensure code quality through peer reviews Process, analyse, and manipulate data using NumPy and Pandas Manage CI/CD pipelines to ensure stable production environments Utilise Git-based workflows for collaborative development Work closely with team members and stakeholders to deliver user-focused solutions Provide second-line support for in-house applications, diagnosing and resolving technical issues Contribute to evolving development practices and tooling within the team Qualifications Degree in Computer Science or equivalent experience (advantageous) Professional certifications in relevant technologies (advantageous) Essential skills Programming: Python (3.10+), JavaScript/TypeScript, SQL databases Data Handling: NumPy, Pandas Development Workflow: Git-based branching Testing: PyTest Software Development: Continuous integration, iterative delivery, design, development, and support Desired skills Large-Scale Data Management: MongoDB, SQL Server, relational databases Domain Knowledge: Commodities trading Front Office Experience Testing Frameworks: BDD Cloud: Azure Backend Development: FastAPI, RabbitMQ, Dramatiq Web/Frontend Development: React, Vue, or Angular Benefits Collaborative working environment – we stand shoulder to shoulder with our clients and our peers through good times and challenges We empower all passionate technology loving professionals by allowing them to expand their skills and take part in inspiring projects Expleo Academy - enables you to acquire and develop the right skills by delivering a suite of accredited training courses Competitive company benefits Always working as one team, our people are not afraid to think big and challenge the status quo As a Disability Confident Committed Employer we have committed to: Ensure our recruitment process is inclusive and accessible Communicating and promoting vacancies Offering an interview to disabled people who meet the minimum criteria for the job Anticipating and providing reasonable adjustments as required Supporting any existing employee who acquires a disability or long term health condition, enabling them to stay in work at least one activity that will make a difference for disabled people “We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation or age”. We treat everyone fairly and equitably across the organisation, including providing any additional support and adjustments needed for everyone to thrive #LI-BM1