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About the Role

We are seeking an experienced Full stack Developer to work on margin system development, with primary focus on Securities Finance businesses, including Prime Services, Repo, Securities Lending, and Wealth Solutions.

Responsibilities

Design and develop Python-based margin calculation and collateral optimization solutions.
Development of dynamic margin calculation system, including Rules-Based Dynamic Margin, Stress-Based Dynamic Margin and VaR based Margin methodologies.
Extend Margin rule engine for rules related to eligibility, concentration limits, and liquidity add-on etc.
Develop analytics for IM, VM, SIMM, haircuts, eligibility, concentration limits, and liquidity optimization.
Integrate pricing, risk, and collateral platforms through APIs and distributed processing frameworks.
Optimize application performance, automation, and cloud-native deployments.
Build and maintain Angular and Next.js front-end applications for margin calculation workflows, including margin drill-down grids, rule and override configuration dashboards, and intraday alerting views for Margin Ops and Risk teams
Partner with Quant, Risk, and Operations teams to deliver scalable production solutions.

Requirements

Bachelor's degree in computer science engineering or a related discipline, or equivalent work experience required
9-11 years of experience in software development required; experience in the securities or financial services industry is a plus.
6+ years of Python development experience in Capital Markets.
Strong hands-on experience with Python, Pandas, NumPy, SQL, REST APIs, and Git.
3+ years of experience building data-intensive web UIs using Angular and/or Next.js, including tabular margin drill-downs and configuration dashboards
Hands-on experience with data pipeline development across relational sources (Oracle, Snowflake) and streaming platforms (Kafka), and real-time market data enrichment
Hands-on experience in low-latency REST APIs and gRPC endpoints for calculators
Proficiency with AI-assisted development tools such as Codex, Devin, or Claude Code for accelerating feature delivery, automated test generation, and agentic code review
Experience with distributed caching (e.g. Hazelcast )
Good understanding of derivatives, collateral management, repo, securities financing, and margin methodologies (SIMM, IM/VM).
Exposure to cloud technologies, Docker/Kubernetes, and distributed processing is preferred.
Strong quantitative programming skills
Preferred Domain Experience: Prime Services, Repo and securities lending
Preferred Domain Experience: Margin & Collateral Management
Preferred Background: Experience in Java
Preferred Background: Experience with optimization libraries such as OR-Tools, Pyomo, CVXPY, PuLP, Gurobi, or CPLEX.
Preferred Background: Knowledge of Regulatory Margin Frameworks like Reg T, FINRA 4210, 15c3-1, US Portfolio Margin.
Preferred Background: Experience with securities reference data, securities market data and client account hierarchy.

Skills

Python
Pandas
NumPy
SQL
REST APIs
Git
Angular
Next.js
Data pipeline development
Oracle
Snowflake
Kafka
gRPC
AI-assisted development tools
Codex
Devin
Claude Code
Distributed caching
Hazelcast
Quantitative programming
Java
Optimization libraries
OR-Tools
Pyomo
CVXPY
PuLP
Gurobi
CPLEX

Location

New York, NY

Work Type

Full-time

Experience Level

9-11 years of experience in software development
6+ years of Python development experience
3+ years of experience building data-intensive web UIs

Education Level

Bachelor's degree in computer science engineering or a related discipline, or equivalent work experience

Salary/Compensations

The expected base salary for this position when employment commences can be found in the Job Info section at the bottom of the posting. Base salary offered may vary depending on multiple individualized factors, including market location, job-related knowledge, skills, and experience. Base salary is only part of the total rewards package, which may include eligibility for an annual discretionary incentive award.

Benefits

Highly competitive compensation, benefits, and wellbeing programs
Access to flexible global resources and tools
Focus on health, personal resilience, and financial goals
Generous paid leaves, including paid volunteer time
401(k) plan
Company-sponsored medical, dental, vision, and basic life insurance plans
Various paid time off benefits, such as vacation and sick time

About the Company

At BNY, our culture allows us to run our company better and enables employees’ growth and success.
As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the world’s investible assets.
Every day, our teams harness cutting-edge AI and breakthrough technologies to collaborate with clients, driving transformative solutions that redefine industries and uplift communities worldwide.
Recognized as a top destination for innovators, BNY is where bold ideas meet advanced technology and exceptional talent.
Together, we power the future of finance - and this is what #LifeAtBNY is all about.
Join us and be part of something extraordinary.
BNY Newsroom [https://www.bny.com/corporate/global/en/about-us/newsroom.html]
BNY LinkedIn [https://www.linkedin.com/company/bnyglobal/posts/?feedView=all]
America’s Most Innovative Companies, Fortune, 2025
World’s Most Admired Companies, Fortune 2025
“Most Just Companies”, Just Capital and CNBC, 2025

Equal Opportunity

BNY is an Equal Employment Opportunity/Affirmative Action Employer - Underrepresented racial and ethnic groups/Females/Individuals with Disabilities/Protected Veterans.