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Location
In office (Jersey City)
Seniority
Junior · 1+ year exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 10, 2026. First seen by Alion on Jul 8, 2025. ION Group scores C on the Alion truth index.

Overview
Company
Impact
Profile match
ION Group is a financial technology and data company headquartered in London that provides trading, analytics, treasury, commodities and core banking software, plus credit information services, to banks, central banks, trading firms, governments and corporations. Built largely through acquisitions, it reports more than 13,000 employees in over 80 offices serving some 4,800 customers, with businesses that include the Italian banking IT provider Cedacri, the capital markets consultancy Lab49 and the news service Debtwire. It hires Java, .NET, Python and React developers and consultants, graduate software, cloud and AI engineers, security and compliance specialists and financial reporters.

The Role:

Fidessa Corporation seeks a Developer in Jersey City, NJ.

Key Responsibilities:

  • Utilize in-depth knowledge of computer systems engineering and data structures to design software, write technical documentation, define software test plans, and plan and execute reasonable timelines for software development projects.
  • Responsible for developing high-quality software that is accurate and efficient, primarily using C++ on UNIX-based platforms.
  • Gathering business requirements and translating them into technical specifications. Design, develop, test, and deploy software applications.
  • Responsible for writing test notes and documentation in support of software development and running unit and integration tests of internal software.
  • Monitor the performance of Fidessa software components and provide recommendations for system improvements, as well as develop and test application revisions as necessary. Responsible for system maintenance, including identifying, troubleshooting, debugging, and remediating software malfunctions and other issues with our complex software.
  • Identify opportunities and recommend changes regarding software system development and maintenance standards.
  • Provide expertise in software development to internal teams with the goal of designing and implementing software components that meet complex business and technical objectives.

Required Skills, Experience, and Qualifications:

  • Employer will accept a Bachelor's degree in Computer Science, or related technical field, and 1 year of work experience in job offered, or in a computer-related occupation.
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