Senior FDE (Fintech)

Location: London, London, City of, United Kingdom (Hybrid)

Company

hirify.global is a financial technology company building an open, API-first, developer-friendly platform for the asset management industry.

What you will do

• Own the technical design and end-to-end delivery of client workstreams, including scope, sequencing, milestones, quality, and delivery standards.
• Translate client operating models into LUSID structures across asset classes and operational workflows.
• Build and configure data pipelines, integrations, Luminesce queries, workflows, scheduler jobs, and fbnconfig-based deployments.
• Debug across LUSID, Luminesce, SDKs, workflows, deployments, and system resources to identify whether issues originate in the product, configuration, or client data.
• Lead client relationships, steering committees, status management, escalations, scope and pricing discussions, and technical documentation and training.
• Represent client requirements internally and mentor FDEs and graduates through code reviews, design reviews, and day-to-day guidance.

Requirements

• Basic C# knowledge, object-oriented fundamentals, and the ability to read and follow an existing codebase.
• Familiarity with command-line AI coding tools such as Claude Code or similar, and a genuine interest in using them effectively.
• Strong analytical and problem-solving skills, including methodical investigation of discrepancies and root-cause analysis.
• Clear written and verbal communication, including documenting findings and explaining technical details to non-engineering colleagues.
• Collaborative and proactive mindset, comfort working in an informal agile environment, and ability to switch between support and development work.
• Eagerness to learn, with an interest in financial instruments, valuations, and building well-tested software.

Nice to have

• Working knowledge of C#, including the ability to debug and extend a commercial codebase independently.
• Exposure to financial services concepts such as valuations, P&L, IBOR, or portfolio management.
• Experience with automated testing such as NUnit, Postgres, Docker/Kubernetes, or cloud platforms including AWS or Azure.
• Familiarity with CI/CD workflows.

Culture & Benefits

• Hybrid working with flexibility for different working patterns.
• Competitive salary and performance-based bonus.
• Health insurance including dental, optical, mental health, and cancer cover.
• Professional learning, external training, accreditations, and internal development programs.
• Paid maternity, paternity, and adoption leave, including stated full-pay periods.
• 25 days of holiday plus bank holidays, cycle-to-work support, and gym discounts.