FX Developer - React C# Fullstack

Description

Key Responsibilities

· Deliver high‑quality features and enhancements across UI, services, and pricing components

· Work closely with the Team Lead, Traders, Quants, and other developers to clarify requirements

· Break down ambiguous or high‑level Jira tickets into actionable technical tasks

· Design pragmatic solutions that balance speed, robustness, and long‑term maintainability

· Participate in code reviews, knowledge sharing, and architectural discussions

· Support production systems, including participation in the on‑call rota

· Contribute to an inclusive, collaborative team culture

Required Skills & Experience

· Strong Experience in C# and modern backend development

· Solid understanding of TypeScript and React

· Proficiency with PostgreSQL or similar relational databases

· Experience integrating with quant libraries, pricing engines, or other computational services

· Ability to operate effectively in a front‑office or similarly fast‑paced environment

· Comfortable working with incomplete requirements and driving clarity through discussion

· Strong communication skills and willingness to engage directly with Trading and Quants

· Ability to deliver both quick tactical fixes and well‑designed strategic solutions

Nice to Have

· Experience in FX, options, or other derivatives

· Familiarity with risk systems, valuation concepts, or market data

· Experience with distributed systems or real‑time data processing

· Prior exposure to global teams and cross‑time‑zone collaboration

Skills

FX
React
C#
trading
development

Job Title: FX Developer - React C# Fullstack

Location: London, UK

Job Type: Contract

Trading as TEKsystems. Allegis Group Limited, Maxis 2, Western Road, Bracknell, RG12 1RT, United Kingdom. No. (phone number removed). Allegis Group Limited operates as an Employment Business and Employment Agency as set out in the Conduct of Employment Agencies and Employment Businesses Regulations 2003. TEKsystems is a company within the Allegis Group network of companies (collectively referred to as "Allegis Group"). Aerotek, Aston Carter, EASi, Talentis Solutions, TEKsystems, Stamford Consultants and The Stamford Group are Allegis Group brands. If you apply, your personal data will be processed as described in the Allegis Group Online Privacy Notice available at (url removed)>
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Only candidates based in UK and eligible to work in UK are allowed