Job Description

London


Icon Payments DevelopeR

Shape the Future with Capgemini

At Capgemini, we empower you to shape your career your way. Join a global community where collaboration, innovation, and purpose come together to reimagine what's possible. Be part of a team that helps the world's leading organizations unlock the power of technology to build a more sustainable and inclusive future.

Role: ICON Payment Framework (IPF) Developer

You will design, build, and maintain payment processing solutions on

Finastra ICON / IPF

using

Java

. You will deliver secure, scalable services that meet regulatory standards and integrate with core banking and payment scheme interfaces.

Key responsibilities

Solution development

+ Design and develop IPF components and Java services for payment processing.
+ Extend IPF modules to meet business and regulatory needs.
+ Integrate ICON with upstream/downstream systems, for example core banking, fraud/AML, SWIFT, SEPA, FPS, CHAPS.

Technical delivery

+ Work across the full SDLC from requirements to deployment and support.
+ Write clean, well?documented code aligned to agreed standards.
+ Own unit and integration tests, support UAT, and production releases.

Collaboration and support

+ Partner with BAs, Solution Architects, QA, and DevOps to deliver high?quality outcomes.
+ Provide L3 support for ICON and payment processing incidents.
+ Contribute in code reviews, design discussions, and technical workshops.

Compliance and governance

+ Deliver solutions that comply with security, risk, and regulatory frameworks (e.g., PSD2, ISO 20022).
+ Maintain technical documentation and share knowledge across teams.

Required skills and experience

5+ years of

Java

development in financial services. 2+ years hands?on with

ICON Payment Framework (IPF)

. Strong understanding of payment processing, messaging standards (

SWIFT

,

ISO 20022

,

SEPA

,

CHAPS

,

FPS

) and clearing/settlement flows.

Spring Boot

,

REST APIs

,

JMS

,

SQL/Oracle

. Exposure to

CI/CD

,

Git

,

Jira

, and Agile delivery. Strong problem?solving ability and comfort working in a regulated environment.

About Capgemini

Capgemini is a global leader in business and technology transformation. With 340,000 team members in over 50 countries, we help organizations accelerate their digital and sustainable transitions. Backed by over 55 years of experience, we deliver end-to-end solutions powered by AI, cloud, and data, and supported by deep industry expertise. In 2023, Capgemini reported global revenues of EUR22.5 billion.

Get the future you want

Ref. code
366483-en_GB
Posted on
08 Dec 2025
Experience level
Experienced Professionals
Contract type
Permanent
Location
London
Business unit
FS
Brand
Capgemini
Professional communities
Manufacturing & Operations Engineering