Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

C# Developer

$100k - $150k

Jefferies Financial Group

Job Description

You will work as part of the Leucadia Asset Management (LAM) Technology team for Jefferies. The team provides solutions and support for the asset management business specific to the portfolio management platform and related systems in that environment.

Support the Geneva platform and related environment. This will involve integrating with the Geneva system for inputs, outputs, reporting and downstream applications. You will work as part of a team supporting the application and closely with business users on new requests and requirements.

The key responsibilities are:

  • Work on one or more projects of moderate to advanced complexity
  • Assist with the development of new modules within the existing framework of Windows applications
  • Effectively document and communicate assigned work and progress
  • Tests programs to ensure quality and expected results prior to deployment in production environment
  • Resolve production issues on a timely fashion

Required:

  • 3 - 5 years of development experience using C# &.NET framework 3.5 / 4.0 as full stack developer.
  • Experience building C# Console and windows applications for data processing.
  • Experience in Microsoft SQL Server and design/architectural patterns (e.g. Model-View-Controller (MVC)
  • Familiarity or working experience of Web API, REST & SOAP web services.
  • Knowledge of Unix/Linux and shell scripting.
  • Proficient understanding of database (MSSQL), including T-SQL, Stored Procedures, etc.
  • Knowledge of Hedge Funds and Investment Banking preferably Buy Side.
  • Self-motivated with the ability to work independently and with team
  • Strong skills in problem solving and debugging
  • Excellent understanding of general programming concept
  • Have experience with Object-Oriented Design (OOD) in.NET development.

Nice to have:

  • Basic understanding of trade flow processes and security master setup/configuration across various asset classes: ie; listed equities/ equity swaps / FX / CDS and IRS / Bank Debt / bonds and ABS.
  • Experience with Geneva:
    • Geneva Accelerators and REST APIs
    • Geneva RSL, SQL reporting and shell scripts
    • Geneva Data Loader and xml formats

Primary Location Full Time Salary Range of $100,000 - $150,000.

About Us

Jefferies is a leading global, full-service investment banking and capital markets firm that provides advisory, sales and trading, research, and wealth and asset management services. With more than 40 offices around the world, we offer insights and expertise to investors, companies, and governments.

At Jefferies, we are committed to building a culture that provides opportunities for all employees regardless of our differences and supports a workforce that is reflective of the communities where we work and live. As a result, we are able to pool our collective insights and intelligence to provide fresh and innovative thinking for our clients.

Jefferies is committed to creating and sustaining a workforce that welcomes individuals from all backgrounds to apply. Our employment decisions are made without regard to race, creed, color, national origin, ancestry, religion, pregnancy, age, medical condition, physical or mental disability, marital status, domestic partner status, sex, sexual orientation, gender, gender identity or expression, veteran or military status, genetic information, reproductive health decisions, or any other factor protected by applicable law. We are committed to hiring the most qualified applicants and complying with all federal, state, and local equal employment opportunity laws. As part of this commitment, Jefferies will extend reasonable accommodation to individuals with disabilities, as required by applicable law.

The salary offered will take into consideration an individual's experience level and qualifications. In addition to salary, Jefferies Financial Group is proud to offer a comprehensive benefits package to eligible, full-time employees or part-time employees, who are scheduled to work at least 30 hours or more per week, including an annual discretionary incentive and retention bonus, competitive employee benefits, including: medical, dental & vision coverage; 401(k); life, accident, and disability insurance; and wellness programs. Jefferies also offers paid time off packages that include planned time off (e.g., vacation), unplanned time off (e.g., sick leave), and paid holidays, and for full-time employees, paid parental leave.

Job Info
  • Job Identification 4077
  • Job Category Information Technology
  • Locations 520 Madison Ave, New York, NY, 10022, US
Vacancy posted 5 days ago
Similar jobs that could be interesting for youBased on the C# Developer in New York, NY vacancy
  • $800 - $1,000 per month

    Our client is looking for a C# Developer to join their team in NYC. Pay: $800-1,000/dayQualificationsA Bachelor's Degree, Graduate Degree preferred 5 years of hands on programming experience with an understanding of Object Oriented Programming, Design patterns, Service... 
    Suggested

    Open Systems Technologies

    New York, NY
    9 hours ago
  • $90 - $125 per hour

     ...apps to containerize in Kubernetes environment Multithreading in C#, thread safety ScalabilityPrior experience with execution...  ...and experience with C#/.Net. Advanced knowledge and experience in developing multi-threaded applications.Experience building middle-tier services... 
    Suggested
    Contract work
    Temporary work

    TEKsystems

    New York, NY
    1 day ago
  • Searching for a senior level C# developer to help with maintenance, enhancement and new development of desktop trading application. Good communication skills are critical for ability to interact and solicit requirements from business partners. Required Technical skills... 
    Suggested
    Full time

    Oakridge Staffing

    New York, NY
    more than 2 months ago
  • C# Developer is a remote engineering review track for evaluating C# code, debugging traces, and developer-facing AI outputs against real-world correctness standards. Reviewers reproduce failures, write the unit test the model should have written, and explain the fix so... 
    Suggested
    Hourly pay
    For contractors
    Remote work
    10 hours per week

    AuraOne

    New York, NY
    1 day ago
  • $200k

     .... The Opportunity You will be part of a team designing and developing advanced cloud solutions on MS Azure, with a foundation in agile...  ...experience with US-based software development teams • Experience with C# and TypeScript • Deep care for code quality and confidence in... 
    Suggested

    ingenium.agency

    New York, NY
    more than 2 months ago
  • $200k - $250k

     ...C#.Net Developer New York City, NY (onsite 5 days a week) Full Time Web Cam Interview $200-250K plus bonus Must come from financial Software Engineer - C# The Treasury Technology team at client is responsible for creating the systems required by the Treasury, Counterparty... 
    Full time

    Syntricate Technologies

    New York, NY
    2 days ago
  •  ...C#.NET Developer Duration: 6+ months (multi year extension possible) Location: 100% onsite NYC (Manhattan) – local industry- financial Must come from financial Net Developer - Compliance Applications (consultant) currently deploys a combination of vendor products and... 
    Local area

    InterSources

    New York, NY
    4 days ago
  • $130k - $180k

     ...candidate to kick start a career in the financial technology space. THE ROLE Virtu is looking for a Software Engineer expert in C# to join our Triton Development team. We’re building a state of the art, multi-asset class Execution Management System that's changing... 
    Full time
    Worldwide

    Virtu Financial

    New York, NY
    9 hours ago
  •  ...experienced software engineer with four plus years of experience developing robust and scalable solutions to challenging problems. You're...  ...AWS Cloud (EC2, RDS, S3, IAM, SQS etx)  You are proficient in C# or other object-oriented languages like C++, Java. You hold a... 
    Full time
    Work at office
    Work from home
    Flexible hours

    Flatiron Health

    New York, NY
    9 hours ago
  •  ...Software Engineer designs and builds enterprise web applications using C#, ASP.NET and Vue.js, following best practices for scalable and maintainable systems. In this role, you will be developing and implementing products and services supporting Sales department for Allstate... 
    Full time
    Contract work
    Work at office
    Work from home
    Work visa

    Allstate Insurance Company

    New York, NY
    9 hours ago
  • $101.1k - $134.3k

     ...features. RESPONSIBILITIESDevelop high volume, highly scalable server-side features using Windows Server, SQL server, IIS, .NET, and C#. Develop web services supporting game console clients, browser clients, and external server clients. Develop highly reliable distributed... 
    Full time
    Work at office
    Worldwide

    Rockstar Games

    New York, NY
    4 days ago
  •  ...approaches to build solutions and decompose complex technical issues.• Develops secure, high-quality production code; reviews, debugs, and...  ...team leadership skills• Advanced knowledge and experience with C#/.NET• In-depth knowledge of the Capital markets and trading industry... 

    JP Morgan Chase

    New York, NY
    1 day ago
  • $150k - $200k

     ...Collaborate with traders and researchers to build and maintain live trading user interfaces Scale up capacity and performance of C# software components and end user experiences Create new custom features to improve visualization of real-time trading data Handle... 
    Full time
    Worldwide

    Virtu Financial Inc.

    New York, NY
    9 hours ago
  • $175k - $250k

    C# Engineer - Excel Platform, Equity Research TechnologyMillennium’s Excel platform is a world-class system that provides investment...  ...environment, ideally within electronic tradingExperience developing Excel add-ins in C# using Excel-DNA/VSTO/COMExperience with ASP.... 
    Work at office

    Millennium Management

    New York, NY
    1 day ago
  •  ...search for a Staff Software Engineer / Front-End Systems Architect. We’re seeking an experienced Senior Software Engineer with strong C#/.NET, React, and TypeScript skills to help build and scale a real-time data application. Our client offers a comprehensive package... 
    Remote work

    2Bridge Partners

    New York, NY
    more than 2 months ago
  •  ...Development, Software Consultancy and Information Technology Enabled Services.Job DescriptionAt least 4 years of experience in.NET, C# application development/Maintenance/Support At least 4 years of hands-on experience in ASP .NET MVC, C#, WCF, WPF, SQL Server/OracleAt... 

    Sonsoft

    New York, NY
    9 hours ago
  •  ...applicationdevelopment4+ years of professional experience as an Application Developer using .NETtechnologiesExperience in the full software...  ...oral and written communication skillsProven experience with C#, ASP.NET, WCF web services, SQL Server, IIS, WindowsServer, Design... 
    Permanent employment
    Full time
    H1b

    Sonsoft

    New York, NY
    2 days ago
  •  ...Join a dynamic team committed to innovation in AI and software development. Our client is seeking an experienced AI + Angular/C#/SQL Engineer for a hybrid role based in Stavanger, set to start on November 3, 2025. This position offers the opportunity to collaborate within... 
    Permanent employment
    Full time

    Tenth Revolution Group

    New York, NY
    more than 2 months ago
  • We are seeking a C# Backend Programmer to join our company, working on backend systems for exciting racing projects. As one of the...  ...programmers you will work closely with different teams in order to develop and maintain the backend systems and various tools KW-Studios... 
    Remote job

    Sector3 Studios

    New York, NY
    5 days ago
  • $86.13k - $127.19k

     ...Description "Build and maintain backend services and APIs using C#/.NET Core, while supporting DevOps practices for secure,...  ...and high performance applications. Key Responsibilities • Develop and enhance services using C#, .NET Core 4+. • Design and integrate... 
    Full time
    Local area

    Capgemini

    New York, NY
    3 days ago
  • $65 - $70 per hour

     ...Hi, I have an open .net Full Stack Developer Role. Please assist by providing relevant resumes. Title - .NET Full Stack Developer...  ...Developers (1 with 5-7 yrs, 2 with 7+ yrs) with strong hands-on in C#, .NET Core, ASP.NET, Web APIs, and Angular . Must have... 

    SysMind Tech

    New York, NY
    3 days ago
  •  ...Job Description: We are seeking an experienced Senior .NET Developer to design, develop, enhance, and support enterprise applications...  ...Required Skills: ~8+ years of .NET development experience ~ C#, ASP.NET, .NET Core, Web API ~ SQL Server, Stored Procedures... 

    innovitusa

    New York, NY
    4 days ago
  •  ...Services.Job DescriptionAt least 4 years with .NET, ASP.NET MVC, C#, WPF, WCF, SQL Server/Oracle.At least 4 years with Web services,...  ..., Design Patterns, SDLC, OOP, OOD.Must be experienced in developing applications using SQL databases, schema, SQL queries.Must be experienced... 
    Permanent employment
    Full time
    H1b

    Sonsoft

    New York, NY
    9 hours ago
  • A financial technology company is looking for a skilled C#.NET Server-side developer in New York. You will develop high-performance applications, collaborate on scalable architectures, and implement best practices in a dynamic environment. Ideal candidates will have strong... 

    TradeZero

    New York, NY
    5 days ago
  • Infinite Computer Solutions is looking for a Senior Software Developer to enhance solutions that support small businesses. The ideal candidate has solid experience with .NET and C# in agile environments, and is capable of working independently to solve complex problems.... 

    Infinite Computer Solutions

    New York, NY
    4 days ago
  • Infinite Computer Solutions is seeking a Senior Software Developer to enhance solutions for small businesses. This role focuses on delivering...  ...developing, testing, and maintaining applications using .NET, C#, and Azure, while mentoring junior developers. The ideal... 

    Infinite Computer Solutions

    New York, NY
    5 days ago
  •  ...DescriptionPreferred• At least 4 years with .NET, ASP.NET MVC, C#, WPF, WCF, SQL Server/Oracle.• At least 4 years with Web services...  ...practices, Design Patterns, SDLC, OOP, OOD.• Must be experienced in developing applications using SQL databases, schema, SQL queries.• Must be... 
    Permanent employment
    Full time
    H1b

    Career Guidant

    New York, NY
    1 day ago
  •  ...NET Developer Sonsoft, Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing...  ...Job Description At least 4 years of experience in .NET, C# application development/Maintenance/Support At least 4 years... 
    Full time

    SonSoft

    New York, NY
    4 days ago
  • $66 - $71.13 per hour

     ...Job Posting Job#: 3031890 Job Title:.NET Developer Location: New York, NY/ Jersey City, NJ (Onsite) Employment Type: Contract...  ...context. The ideal candidate will have extensive experience with.NET/C# and a proven ability to leverage AI tools to enhance development... 
    Contract work

    Apex Systems

    New York, NY
    4 days ago
  •  ...I have an opportunity for a " Senior .NET Developer " - (NYC, NY - Day 1 Onsite - Need Local Candidates). and I am looking for a candidate...  ...using microsoft technologies like ASP.NET MVC, ASP.NET Core, C#, AJAX Domain - Financial Nice to Have - NA... 
    Contract work
    Local area
    Immediate start
    Relocation
    Flexible hours

    Navtech

    New York, NY
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to C# Developer. Be the first to apply!