Hybrid Trading Platform Engineer (C#/.NET, Azure)

Janus Henderson Group; City of Westminster; Hybrid; GBP 65,000 - 90,000; Full time

Benefits offered by this job

Hybrid working

Generous holidays

Volunteer time

Professional development

DEI program

Parental leave

Headspace subscription

Wellbeing benefits

Lunch allowance

Job summary

Janus Henderson Group is seeking an experienced software engineer to design and deliver resilient C#/.NET services and Angular UI components where applicable. You will own code, tests, and deployment pipelines in collaboration with trading and analytics teams.

You will work within an established architecture, improve integration with vendor platforms, and contribute to a robust test strategy while growing technical ownership and mentoring teammates.

Qualifications

• 2-6 years of commercial software engineering experience.
• Strong C# and .NET (6/8 or equivalent recent experience).
• Solid ASP.NET Core: DI, configuration, middleware, authentication, async/await.
• Competent SQL with data modeling and tuning.
• Genuine testing discipline: unit tests and mocking.
• Practical Git and CI/CD experience; automated builds and releases.
• Working knowledge of Azure cloud services.

Responsibilities

• Develop and deliver software solutions with C# services and Angular UI where relevant.
• Write tests, infrastructure and pipelines enabling deployment to production.
• Maintain and evolve integrations with trading platforms via REST APIs and event feeds.
• Collaborate in an agile team, uphold architectural standards and quality gates.
• Assist in mentoring junior engineers and contribute to a positive culture.

Skills

C#

.NET

ASP.NET Core

SQL

Git

CI/CD

Azure

Read code

Tools

Terraform

Angular

TypeScript

Snowflake

REST APIs

Job description

Janus Henderson Group is seeking an experienced software engineer to design and deliver resilient C#/.NET services and Angular UI components where applicable. You will own code, tests, and deployment pipelines in collaboration with trading and analytics teams.

You will work within an established architecture, improve integration with vendor platforms, and contribute to a robust test strategy while growing technical ownership and mentoring teammates.