Software Engineer - Fusion (C# & Java)

TP ICAP; Belfast; On-site; GBP 45,000 - 70,000; Full time

Job summary

A leading company in the broking sector seeks a Full-stack Software Engineer for its Belfast office. You will deliver crucial software solutions as part of a dynamic team, focusing on API development and integration within various technical frameworks. This hands-on role demands expertise in C# and Java, along with a solid understanding of cloud technologies. Ideal candidates will thrive in an agile environment, contributing effectively to both functional and non-functional requirements while ensuring quality through best practices.

Qualifications

• Hands-on experience with .NET, C#, Java, and API management.
• Familiarity with AWS or Azure/GCP is preferred.
• Understanding of OO design principles like SOLID and DDD.

Responsibilities

• Design, build, and maintain the API Layer in adherence to IT strategy.
• Collaborate with QA to ensure high-quality software delivery.
• Take accountability for the development and timely delivery of key features.

Skills

Back-End Software Engineering

API Development

Cloud Technologies

Agile Methodology

Unit Testing

Education

Degree in Computer Science or related field

Tools

Git

DevOps Platforms

CICD tools

Job description

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Software Engineer - Fusion (C# & Java), Belfast

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Client:

TP ICAP

Location:

Belfast, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Reference:

b2553b21b031

Job Views:

5

Posted:

02.06.2025

Expiry Date:

17.07.2025

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Job Description:

Role Overview

As a Full-stack Software Engineer at TP ICAP you will be part of a talented team delivering business critical software for the internal broking division and their external customer base. You will work within the API team building out a consolidated API for broking, that includes messaging, UI and interoperability across brands, asset classes and clients.

Role Responsibilities

Work closely with the Solution Architect to design/build/deploy and maintain an API Layer to align to the IT strategy/vision.

Work across Fusion and other Engineering Teams in TPICAP to integrate the API Layer.

Work in partnership with QA to ensure the delivery of quality software.

Communicate with governance streams to ensure adherence to and development of process, quality and architectural design

Deliver against both Functional and Non-functional requirements.

Take Ownership/Accountability for development of key features and drive to completion.

Communicate effectively on progress and ensure impediments are raised early to minimise impact on the delivery.

Take part in incident management to ensure Production defects are rectified based on their criticality and severity and to a sufficient standard.

Ensure inter-project dependencies and projects risks are understood and managed

Use technical experience to collaborate with architecture to guide software solutions

API Discovery – Implement a portal for API management and discoverability for engineers across Fusion and the wider organisation.

Develop Functional and Performance testing platform to support future application design decisions.

API Toolkit – Develop best-in-class AsyncAPI, OpenAPI and GraphQL to include support for CloudEvents, Distributed Tracing, Entitlements, Resilience and Observability

API Migration – Work directly with Asset class application teams to migrate to the new API

Experience / Competences

Demonstrate and current experience of hands-on Back-End Software Engineering using Microsoft .net c#

Experience of Application Lifecycle Management Tools and technologies such as Source Code Management; git, DevOps platforms; gitlabs, TeamCity

Experience of and understanding of the importance of maintaining code quality using Unit/Integration/e2e testing tools such as NXUnit, Moq, Jasmine, Cucumber. Utilising Quality Assurance expertise to automate regression.

Experience of writing and maintaining APIs

Knowledge and use of Cloud Technologies and concepts preferably on AWS or Azure/GCP etc.

Experience of Messaging Middleware e.g. Solace, RabbitMQ, AWS SQS

Experience of Engineering using Java

Experience of OO design principals such SOLID / DRY / YAGNI to create maintainable, self-documenting and high quality code.

Experience of Architectural Patterns and practices such as Backend for Frontend, Micro Frontends, Microservices, MediatR

Experience of Domain Driven Design (DDD) and implementing patterns like CQRS to facilitate polyglot persistence.

Experience of utilising Dev(Sec)Ops to automate and minimise delivery times from Development to Production e.g. utilising CICD

Use of and working with Containerization to aid deployability, testing and loose coupling.

Agile exponent to speed up delivery, reduce risk and provide maximum value to the end users

Knowledge of the Broking Trading business domain