> Markdown version of [/jobs/ext/235506-ion-application-support](https://www.wearedevelopers.com/jobs/ext/235506-ion-application-support). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# ION Application Support

- **Company:** Stellent IT LLC
- **Location:** New York, NY, United States
- **Salary:** $110,000.0 - $145,000.0
- **Contract:** Temporary to permanent
- **Skills:** Microsoft Excel, AWK (Programming Language), Batch Processing, Unix, Databases, Perl (Programming Language), Financial Information EXchange, Python (Programming Language), Unix Shell, SQL Stored Procedures, SQL Databases, Sybase, Information Technology, Vba Programming Language
- **Published:** May 20, 2026
- **Apply:** https://www.careerjet.com/jobad/us62409a93b9299949ff6c54b56a103a5c

## About the Role

Hands on experience with ION MMI,ECN, and Fix Protocol, Strong Treasury and Bonds support experience
Unix Shell scripting and knowledge of UNIX tools such as awk, sed
SQL -Sybase DBMS and Stored Procedures
Knowledge of Fixed Income / FX products like CDs, CPs, Bonds, Repo, Futures, Interest Rate Swaps, FX Spot, FX Forwards, FX Swaps, and/or Derivatives
Microsoft Excel skills -Knowledge of financial markets
Perl programming -Python -Visual Basic for Applications
Knowledge of the electronic markets
Qualifications/Education Required: 6-year undergraduate degree in Computer Science or Finance

## Description

Summary: To support electronic trading systems related to Fixed Income, Derivatives, FX, or Equities including interfaces to other systems, the systems' users and all aspects related to the systems' operation. Past ION trading platform experience required., Provide application support and knowledge for assigned systems and all projects related to these systems.
This includes after-office support for nightly batch processes as well as miscellaneous processes or actions that can be done during non-business hours
Provide functional and technical solutions for user or management requests.
Design and development of effective and efficient systems applied to specific user problems and activities.
Conduct feasibility studies, systems design and make recommendations on the appropriate action to be taken.
Support Front office, back office, middle office and risk users during their daily activity
Provide input to general architecture including hardware, network, tools, software, etc
Provide support for BCP activities.
Analyze and coordinate with development IT team based in Paris.
Gather new requirement
Follow up on special requests from management.
Develop good relations with the business (FO, MO/Risk, BO), follow relationship with third parties, manage / assist members
Skills & Knowledge Requirements:
Provide Day to day technical and functional support of the In house FIX Trading Gateways and ION Agency trading and processing applications to internal users of the investment banks (Traders, QA, technical teams, etc.)


## Related Videos

- [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases)
- [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security)
- [Microservices architecture as a key element in building trading systems for global finance markets](https://www.wearedevelopers.com/videos/1196-microservices-architecture-as-a-key-element-in-building-trading-systems-for-global-finance-markets)
- [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases)
- [The Time Paradox: Building Timezone-Safe Python/Django Applications](https://www.wearedevelopers.com/videos/1915-the-time-paradox-building-timezone-safe-python-django-applications)
- [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option)

## Related Articles

- [The 10 C++ programming questions to expect in an interview](https://www.wearedevelopers.com/magazine/50-the-10-c-programming-questions-to-expect-in-an-interview)
- [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)
- [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany)
- [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)
- [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for)
- [Everything a Developer Needs to Know About MCP with Neo4j](https://www.wearedevelopers.com/magazine/604-everything-a-developer-needs-to-know-about-mcp-with-neo4j)