API Integrator - Corporate Banking

Talan is an international consulting and technology expertise group supporting high regulatory industry such as Corporate and Investment Banking, Hedge Funds, and Energy clients through large-scale transformation programs driven by data, technology, and innovation.

In North America, Talan delivering high-value expertise across front-office, risk, finance, regulatory, and technology domains.

With over 20 years of experience, a presence across five continents and 21 countries, and Great Place to Work® certification, the Group is on track to reach 8,000 employees worldwide, including 600 in North America.

Job Description


Location: NYC (Hybrid – at least 3 days onsite/week)

Visa Sponsorship: We offer sponsorship under specific treaty-based U.S. work visas, including TN and E-2 (for eligible Canadian, Mexican, and French citizens). We do not support or transfer other visa types (e.g., H-1B).

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.



Key Responsibilities

• 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

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• 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
  
  
  
  
  

Qualifications

• 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)
• Knowledge of SIMON, Luma, or HALO platforms
• Experience working in Front Office or Capital Markets environments
• Strong troubleshooting and debugging skills.
  
  
  

Nice to Have

• Experience with structured products or derivatives
• Experience with cloud-based integration patterns
• Ability to collaborate with IT, trading, quant, and operations teams.
  
  
  

Company’s Benefits

At Talan, we invest in our employees' well-being and empower them with benefits, including:

• 💵 Competitive salary between USD $120 000 - US$145 000
• 💸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
• 🦺Voluntary STD and LTD
• 🚍 Commuter/transit benefits
  
  
  

All your information will be kept confidential according to EEO guidelines.