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We are looking for an API Integrator. In this role, you will work on connecting a bank’s internal trading and pricing systems with external structured products platforms such as SIMON, Luma, and HALO. You will design and implement API integrations that enable traders, sales, and structuring teams to create, price, and distribute structured products efficiently. You will work closely with Front Office Technology, Quants, Trading teams, and external vendors to ensure reliable, secure, and scalable integrations.
Job Responsibility:
Design, build, and support REST‑based API integrations with external structured products platforms (SIMON, Luma, HALO)
Integrate external platforms with internal pricing, booking, and lifecycle systems
Handle authentication mechanisms (OAuth2, API keys, token‑based auth)
Define and implement API contracts, data models, and payload mappings
Implement error handling, retries, idempotency, and monitoring
Support UAT and production rollout, including performance and volume testing
Work with business stakeholders to translate trading and structuring requirements into technical solutions
Coordinate with external vendors (platform providers) on integration standards
Produce clear technical documentation and integration runbooks
Requirements:
Bachelor degree in Computer science, Engineering, Finance or Quantitative finance
4+ years of relevant experience
Strong experience with REST APIs and system integrations
Experience integrating with external vendor platforms
Knowledge of API security (OAuth2, bearer tokens)
Experience working in Front Office or Capital Markets environments
Strong troubleshooting and debugging skills
Nice to have:
Knowledge of SIMON, Luma, or HALO platforms
Experience with structured products or derivatives
Experience with cloud-based integration patterns
Ability to collaborate with IT, trading, quant, and operations teams
What we offer:
401(k) retirement plan with company matching
15 days of paid vacation per year at hire and up to 27 according to seniority (annual untaken vacation days are cashed out)
8 paid holidays + 5 sick days + 2 personal days per year
Company health, dental, and vision insurance plans + FSA