Senior Software Engineer

Harrington Starr; London; On-site; GBP 70,000 - 110,000; Full time

Job summary

Harrington Starr seeks a C# .NET Software Engineer to help innovate in the financial services technology sector. This role involves designing and developing next-generation systems as part of a greenfield initiative to support business growth. With responsibilities spanning application development and collaboration with stakeholders, this position offers a competitive salary and distinctive perks.

Benefits

Private health & life insurance

Enhanced parental leave

Qualifications

• 5+ years of core Java development experience.
• Strong experience with GUI technologies (React, TypeScript, HTML5).
• Expertise in microservices architectures.

Responsibilities

• Design and develop next-generation Middle Office System.
• Build highly scalable and performant applications.
• Collaborate closely with business stakeholders.

Skills

Java

microservices

React

TypeScript

HTML5

Education

Bachelor's degree in Computer Science or equivalent

Tools

Spring Boot

Docker

Kubernetes

Git

Maven

Bamboo

Job description

This range is provided by Harrington Starr. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

Direct message the job poster from Harrington Starr

Recruiting for C# .NET Software Engineers within the Financial Services Technology space in The City of London and Greater London. Get in touch for…

Senior Full Stack Engineer

London, UK - Fully Onsite

Harrington Starr has partnered with a leading financial institution on a mission to transform investment banking through cutting-edge technology. Their Investment Banking Middle Office Technology team plays a crucial role in enabling efficient trade management with institutional counterparties.

As part of their greenfield initiative, they're rebuilding their Middle Office Systems using modern, scalable technologies to support business growth and innovation.

Key Responsibilities:

• Design and develop next-generation Middle Office System
• Build highly scalable and performant applications
• Take ownership of full automation, production deployments, and monitoring
• Collaborate closely with business stakeholders to shape solutions
• Contribute to agile best practices

Key Requirements:

• 5+ years of core Java development experience
• Expertise in microservices architectures (Spring Boot, Docker, Kubernetes)
• Strong experience with GUI technologies (React, TypeScript, HTML5)
• Experience in full SDLC (Git, Maven, Bamboo)
• Strong understanding of modern software design & architecture
• A proactive mindset and a collaborative approach
• Up to £110,000 base salary
• Private health & life insurance
• Enhanced parental leave

Please apply via the link or reach out to me directly to discuss this opportunity in more detail - [e-mail]

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Engineering and Information Technology

• Industries

  Investment Banking, Financial Services, and Software Development

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