Senior Contractor – Pensions Administration Systems Developer

Company: Sammons Group
Apply for the Senior Contractor – Pensions Administration Systems Developer
Location: Reading
Job Description:

Senior Contractor – Pensions Administration Systems Developer

Multiple locations | Remote working | Excellent | Posted yesterday

  • Job Title: Senior Contractor – Pensions Administration Systems Developer
  • Contract Type: Temporary
  • Locations: Berkshire, South EastBirmingham, West MidlandsBristolGreater Manchester, North WestLeeds, West YorkshireLondonNorthern IrelandScotlandSurrey, South East
  • Job Base: Remote workingHybrid
  • Salary: Excellent
  • Reference: V-132537
  • Contact Phone: 020 7293 7022
  • Job Published: 07/10/2026 10:24

Job Description

Senior Contractor – Pensions Administration Systems Developer

Multiple locations | Remote working | Excellent | Posted yesterday

This is a hands‑on contract opportunity for an experienced developer who can work independently, engage with stakeholders, and deliver high‑quality technical solutions in a complex Defined Benefit pensions environment.

The Role

  • Integrate a third‑party calculation engine with oPen and/or IntelliPen
  • Develop XML interfaces and XSLT transformations
  • Enhance calculation posting routines and administration functionality
  • Modify screens and user interfaces to support new calculation outputs
  • Work closely with business users, technical teams and external suppliers
  • Support testing, implementation and technical documentation

This is a hands‑on contract opportunity for an experienced developer who can work independently, engage with stakeholders, and deliver high‑quality technical solutions in a complex Defined Benefit pensions environment.

The Role

  • Integrate a third‑party calculation engine with oPen and/or IntelliPen
  • Develop XML interfaces and XSLT transformations
  • Enhance calculation posting routines and administration functionality
  • Modify screens and user interfaces to support new calculation outputs
  • Work closely with business users, technical teams and external suppliers
  • Support testing, implementation and technical documentation

About You

  • Proven development experience with oPen and/or IntelliPen
  • Strong skills in XML, XSLT, SQL Server and Stored Procedures
  • Solid Defined Benefit pensions knowledge
  • Understanding of GMP Equalisation (GMPE) and pension calculations
  • Experience delivering complex systems integrations and enhancements
  • Able to work autonomously and contribute from day one

Recruiting on the basis of Talent, we are committed to supporting and promoting diversity in the workplace and consider all applications.

Any salary advertised is for search purposes only.

If you have not heard from us within 7 days you will have not been successful on this occasion, however, we would welcome your application for alternative vacancies.

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Posted: October 9th, 2026