Technical developer (.net and python) Work, Jobs (with Salaries)

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Senior Developer - Risk Technology - C# .NET, Python, Snowflake SQL (Vice President)

Jefferies & Company, Inc. -
London

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Job details

Full-time

Qualifications

Computer Science
Kubernetes
Engineering
Data structures
C#
.NET
SQL
AWS
Analysis skills
Bachelor's degree
Distributed systems
S3
Kafka
Unit testing
Communication skills
Python
Time management

Full job description

Description

Jefferies Financial Group Inc. (‘‘Jefferies,’’ ‘‘we,’’ ‘‘us’’ or ‘‘our’’) is a U.S.-headquartered global full service, integrated investment banking and securities firm. Our largest subsidiary, Jefferies LLC, a U.S. broker-dealer, was founded in the U.S. in 1962 and our first international operating subsidiary, Jefferies International Limited, a U.K. broker-dealer, was established in the U.K. in 1986. Our strategy focuses on continuing to build out our investment banking effort, enhancing our capital markets businesses and further developing our asset management platform. We offer deep sector expertise across a full range of products and services in investment banking, equities, fixed income, asset and wealth management in the Americas, Europe and the Middle East and Asia.

Position / Group description

The Risk Technology group builds and supports a global risk platform enabling the Risk Management group to oversee all areas of risk across the Firm. The risk platform provides capabilities for measuring, quantifying, analyzing, reporting, and controlling exposures across market and credit.

The Orchestration team are responsible for building and supporting Jefferies cloud based cross asset risk management platform. The system generates risk reports for tens of thousands of cash and derivative trades which the firms risk managers use to assess Jefferies exposure to movements in equity prices, interest rates, FX rates, volatility and other market inputs. The system leverages a combination of external vendor and internally developed analytics libraries to handle curve and vol surface construction and pricing of trades.

We are seeking a hands‑on Senior Developer to build and operate a high‑scalable, AWS cloud-based risk platform leveraging a Snowflake database containing trade data, reference data and market data needed to produce the firm's risk. The majority of development is done in Python. The ideal candidate brings deep knowledge of distributed systems and data structures , and can optimize for performance, reliability, and cost.

Primary Responsibilities

Design, implement, and support scalable Python based risk engines leveraging position, reference and market data stored in Snowflake databases
Optimize the risk generation process to deliver accurate risk results in the least possible time
Optimize distributed computation using strong data structures and algorithms
Reconcile risk results produced by the new Orchestration platform with metrics from legacy internal risk systems to identify and correct trade breaks
Investigate pricing and risk issues reported by risk management
Collaborate with other internal IT teams to ensure a seamless end to end process for delivering risk.
Participate in an on-call support rota

Essential Experience/ Skills

7+ years of development experience, Python & ideally C# .NET .
Experience building and supporting pricing and risk management systems for one or more of the following asset classes (in order of importance) equities, fixed income, credit, FX & commodities
Understanding of cash and derivative products and the risk measures for each i.e. delta, gamma, vega, theta, rho etc.
Understanding of the market data required to generate risk i.e. yield curves, volatility surfaces, credit curves, correlation matrices, spot fx etc
Understanding of VAR, historical PNL vector generation, PNL generation, PNL attribution, custom risk scenarios etc
CI/CD, unit testing (pytest), and observability tooling.
Strong grasp of distributed computing
Bachelor’s degree, preferably in Computer Science, Engineering, Mathematics, or similar technical discipline

Nice to have

Snowflake SQL expertise
AWS Cloud experience – Including EC2 & S3 experience
Airflow/MWAA or equivalent job scheduler experience
Kubernetes, EKS, Lambda or serverless experience in AWS as beneficial
Messaging layer experience ZMQ, RabbitMQ, Kafka etc.

Personal Attributes

Team player with strong analytical and problem-solving skills, including the ability to troubleshoot and resolve complex pricing issues and risk issues
Strong verbal and written communication skills
Self-starter and entrepreneurial in approach
Ability to escalate and follow-up proactively
Good time management skills
Attention to detail

#LI-JD1

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Refine Your Search

technical developer (.net and python) jobs

Senior Developer - Risk Technology - C# .NET, Python, Snowflake SQL (Vice President)

Junior Web Developer (C# / Blazor)

Lead Technical Developer (.Net and Python)

Graduate Developer

Software Engineer (C#)

AI Automation Developer

Senior Software Engineer - Grafana Cloud Observability Provider | UK | Remote

Senior Developer (Python)

eTrading Developer (Fixed Income)

Experienced Quant Developer

Scientific Software Engineer

Senior Java Developer - Associate/VP

Software Engineering Professional

Fullstack Developer (Active SC Required)

Senior Full Stack Developer

Lead Intelligent Automation & Low-Code Developer (Power Platform & Copilot)

Senior Software Developer

Software Developer

Software Tools Engineer

Finance Data Engineer

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