Senior Back-End Software Engineer
Location: Belfast (Hybrid Working)
Job Type: Full-Time, Permanent
Sector: Technology - Financial Services
Recruiter: VANRATH (advertising on behalf of a global client)
Salary: Excellent salary + bonus + comprehensive benefits package
The Opportunity
VANRATH are delighted to be partnering with a global organisation to recruit a Senior Back-End Software Engineer for a key role within their Belfast-based engineering team. This is a fantastic opportunity to join a company at the forefront of financial technology, contributing to the development of cutting-edge, cloud-native platforms that support global trading and data services.
You'll be part of a collaborative, Agile team responsible for delivering business-critical systems with a focus on scalability, performance, and continuous improvement.
The Role
As a Senior Back-End Software Engineer, you will play a vital role in designing and building distributed, event-driven systems in a cloud environment. You'll work closely with architects and product owners, lead by example in engineering best practices, and support more junior developers within the team.
Key Responsibilities
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Design and develop scalable, distributed systems using modern engineering principles
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Develop and maintain APIs (REST, GraphQL) and data integrations
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Contribute to the continuous delivery pipeline and cloud infrastructure
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Take ownership of key features, ensuring timely and high-quality delivery
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Support Agile delivery through active involvement in planning, reviews, and retrospectives
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Mentor colleagues and contribute to a collaborative team culture
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Proactively identify and resolve technical and delivery challenges
Essential Criteria
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Commercial experience developing in C#/.NET Core
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Strong understanding of event-driven architecture and cloud-native systems
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Experience designing and building RESTful APIs
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Hands-on experience with relational databases (e.g., SQL Server, MySQL)
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Proven ability to work across the full software development lifecycle
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Familiarity with cloud platforms such as AWS or Azure
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Strong testing and debugging skills with a focus on code quality and maintainability
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Excellent communication skills and ability to work in a collaborative team environment
Desirable Experience
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Knowledge of WPF application development
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Exposure to financial services or trading systems
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Understanding of the FIX protocol
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Experience with AWS services and cloud automation
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Knowledge of Java, JavaScript, or React
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Familiarity with microservices and serverless architecture
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Experience with TDD, BDD, or similar test-first methodologies
What's on Offer
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Competitive base salary
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Annual bonus scheme
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Private healthcare and strong pension
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Hybrid working (Belfast-based team)
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Opportunity to work on high-impact, globally used systems
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Supportive environment focused on technical growth and career progression
How to Apply
To find out more or to apply in complete confidence, please reach out to VANRATH or submit your CV using the link provided.
VANRATH is acting as an employment agency on behalf of our client. All applications will be treated with the strictest confidentiality.
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