Role: Sr. Apex Developer (Fixed Income Trading Systems)
Location: Bengaluru
Work Mode: Onsite
Overview
We are looking for an experienced Apex Developer to support and enhance critical Fixed Income trading platforms, working closely with Front Office, BAU, and project teams across Repo and Securities Borrowing & Lending (SBL) businesses.
Key Responsibilities
- Develop and maintain services on the Apex trading platform aligned to Repo and SBL priorities
- Deliver end-to-end STP trade flows in collaboration with cross-functional teams
- Provide L1 & L2 production support for trading platforms (Repo, SBL, TRY)
- Investigate, diagnose, and resolve Apex-related incidents in a time-sensitive environment
- Participate in BAU and regulatory-driven projects (e.g., SFTR, MiFID II)
- Conduct code reviews and ensure delivery of high-quality, production-ready code
- Prepare and maintain technical documentation (TDDs, TDOs)
- Coordinate with project teams for production releases and deployments
- Engage with stakeholders and vendors to translate business requirements into technical solutions
Required Skills & Experience
- Hands-on experience supporting Fixed Income trading desks within investment banking
- Strong expertise in Apex Toolkit API (minimum 2 years)
- C++ proficiency is mandatory
- Solid understanding of Repo, SBL, derivatives, trade lifecycle, pricing, and booking
- Experience with FIX protocol and messaging formats
- Exposure to Linux environments and application infrastructure
- Bachelor's degree in Computer Science or related field (or equivalent experience)
Good To Have
- Experience with Apex Loanet Interface (ALI)
- Familiarity with Google Unit Testing frameworks
Personal Attributes
- Strong communication and stakeholder management skills
- Calm under pressure with a structured, analytical mindset
- High ownership, accountability, and attention to detail
- Ability to manage high workloads and tight delivery timelines
In a world where milliseconds can define risk and reward, the strongest technologists are those who understand not just code, but the business heartbeat behind every trade. 
