Senior Software Engineer

Location: Belfast (Hybrid working)
Job Type: Permanent Full-Time
Posted by: VANRATH

VANRATH is delighted to be recruiting on behalf of a global market infrastructure and trading technology firm for the position of Senior Software Engineer. This role offers an exciting opportunity to work within a collaborative Agile engineering environment, delivering high-impact, business-critical software solutions for both internal and external stakeholders across global financial and commodities markets.

This is an ideal position for an experienced engineer with strong proficiency in C# or Java, a passion for quality and testing, and a desire to be part of a modern, forward-thinking development culture.

As a Senior Engineer, you will join a high-performing technology division within a multinational organisation that powers price discovery, liquidity access, and data distribution across 60+ global offices. Working as part of a cross-functional, self-organising Agile team, you will contribute to the design and delivery of innovative solutions, applying best practices in CI/CD and DevOps.

• Collaborate with Architects and Principal Engineers to deliver scalable, robust solutions aligned with technical strategy.

• Provide mentoring and support to junior developers.

• Contribute to continuous improvement and quality assurance processes (unit tests, code reviews, etc.).

• Take ownership of key features from concept to production.

• Ensure functional and non-functional requirements are consistently delivered to a high standard.

• Partner with QA colleagues to deliver software that meets user and business expectations.

• Raise technical risks and blockers early to minimise delivery delays.

• Degree in Computer Science or relevant industry experience.

• Proven software development experience with C# .NET and/or Java.

• Solid understanding of secure coding practices and API architecture.

• Strong focus on software testing and quality assurance.

• Experience with git-based source control and CI/CD pipelines.

• Familiarity with both relational and non-relational databases.

• Excellent team collaboration and communication skills.

• Enterprise software development background.

• Web development experience using React, TypeScript, JavaScript, CSS.

• Familiarity with AWS and cloud-native development.

• Exposure to containerisation, serverless architecture, and microservices.

• Knowledge of infrastructure as code (Terraform, CloudFormation).

• Experience with TDD, BDD, or other modern development methodologies.

• Understanding of financial markets or trading platforms.

• Work with a globally respected organisation known for technical excellence and innovation.

• Hybrid working model offering flexibility and work-life balance.

• Competitive salary and benefits package.

• Ongoing support for career progression and professional development.

• Inclusive, diverse working culture where every team member's input is valued.

To apply or find out more about this opportunity in confidence, please contact VANRATH today.

VANRATH is acting as a recruitment partner on behalf of our client. All applications will be treated with the strictest confidentiality.