FX Derivatives Python Developer

Role: FX Derivatives Python Developer Location: Bromley, 3 days per week on site required Duration: 12-month contract Rate: £800.00 - £900.00 Are you a passionate software engineer who thrives in fast-paced environments where your code directly impacts global financial markets? Do you love solving complex problems and want to work with cutting-edge technologies in a dynamic, collaborative team? If so, we want to hear from you. We're looking for an exceptional Senior Software Developer to help build and support high-performance, globally distributed financial systems. You'll be joining a top-tier team that supports the beating heart of our trading operations - systems where speed, reliability, and innovation are critical. ?? What You'll Bring Strong programming chops: Expertise in Python (preferred), C#, Java, C++, or any other OO or Functional language. Agile mindset: Familiarity with agile methodologies (XP, SCRUM, Kanban) and a passion for continuous integration and improvement. Big systems, big impact: Experience building and supporting large-scale, high-availability financial systems. Cool under pressure: Outstanding problem-solving and analytical skills in high-stakes environments. Sharp mind: A solid academic background - ideally in Computer Science, Physics, Engineering, Mathematics or another analytical field. Technical depth: Deep knowledge of algorithms, data structures, design patterns - and when to use them. Messaging and networking: Understanding of messaging middleware and TCP/IP networking. Team spirit: A great communicator and collaborative team player. Well-rounded developer: Comfortable with modern development practices, build environments, and testing tools. Front Office experience: Ideally in FX, Fixed Income, or Derivatives trading environments. Production ready: Experience providing third-line production support and liaising with business users. �? Bonus Points If You Have… • FX derivative or options product knowledge. • Familiarity with integrated front-office platforms like SecDB, Athena, or Quartz. • Working knowledge of FIX Protocol (4.4), FpML, or other financial standards. • Experience with third-party connectivity (broker feeds, trade repositories). • Database fluency - SQL or NoSQL. ?? Why Join Us? Work on mission-critical systems that power global markets. Collaborate with brilliant engineers and traders in a supportive, fast-paced culture. Grow your technical and domain knowledge in one of the most intellectually stimulating environments. Competitive compensation, generous benefits, and opportunities for career advancement. Candidates will ideally show evidence of the above in their CV to be considered please click the "apply" button. Please be advised if you haven't heard from us within 48 hours then unfortunately your application has not been successful on this occasion, we may however keep your details on file for any suitable future vacancies and contact you accordingly. Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive.