Job Description
Location: Edinburgh, Newcastle
Contract: Permanent
Working Pattern: Hybrid
Role Description
Role
The ‘X-change’ team is a growing division within FNZ providing real-time execution broking and platform services to new and existing customers. The .Net Developer role is a key role within this team and will integrate within a team of 4 to provide hands on development, design and expertise in the following areas:
• Development of a market leading multi asset Order and Execution Management System (OEMS)
• Working closely with the product team to deliver on business requirements.
Organisational Design
A dedicated & focused division within FNZ’s Market securities team providing agency trading for internal and prospect customers.
Team Responsibilities
The securities team is responsible for providing real-time market data and execution services across multiple asset classes.
Though wealth management is a mature offering within FNZ, broking and real-time trading is a greenfield initiative so there will be some support required as we launch the services into production
The team currently have a mature EMS for derivatives with a sophisticated risk management engine and are extending this to become an OEMS involving adding new functionality such as smart order routing, new venues, care order management.
Experience Required
Essential skills:
• .Net C# 8.0
Advantageous
• Experience working with ASP.Net Core SignalR
• GraphQL
• Kafka / RabbitMQ
• Experience in streaming from live data feeds
• Docker containers
• SQL
• Practical knowledge of React / Typescript front end development would be helpful
• Hands-on experience of agile software development practices and methodologies, automated testing and CI/CD build and deployment processes.
• A track record of building enterprise solutions for complex business problems.
• Strong written and verbal communication skills in English and a desire to work as part of a global team.
• Passionate about using software to solve complex business problems
• Familiar with the gitflow style teamworking model (sprints, scrum, Jira, peer-to-peer code reviews) and have experience working in a team-based software development. Agile development using Azure / Git / Jira
• Knowledge of SignalR or GraphQL or derivatives would also be a bonus but not essential.”
• Excellent organisational, administration and time management skills.
If you are a skilled .Net Developer looking for an exciting opportunity to work on a greenfield trading platform, we’d love to hear from you! Join our growing X-change team and play a key role in shaping FNZ’s real-time execution and broking services.
Apply now to be part of a collaborative, agile environment where you can leverage your expertise to develop a market-leading Order and Execution Management System (OEMS).
Application Deadline: 20/02/2026
About FNZ
FNZ is committed to opening up wealth so that everyone, everywhere can invest in their future on their terms. We know the foundation to do that already exists in the wealth management industry, but complexity holds firms back.
We created wealth’s growth platform to help. We provide a global, end-to-end wealth management platform that integrates modern technology with business and investment operations. All in a regulated financial institution.
We partner with over 650 financial institutions and 12,000 wealth managers, with US$1.5 trillion in assets under administration (AUA).
Together with our customers, we help over 20 million people from all wealth segments to invest in their future.
Contract: Permanent
Working Pattern: Hybrid
Role Description
Role
The ‘X-change’ team is a growing division within FNZ providing real-time execution broking and platform services to new and existing customers. The .Net Developer role is a key role within this team and will integrate within a team of 4 to provide hands on development, design and expertise in the following areas:
• Development of a market leading multi asset Order and Execution Management System (OEMS)
• Working closely with the product team to deliver on business requirements.
Organisational Design
A dedicated & focused division within FNZ’s Market securities team providing agency trading for internal and prospect customers.
Team Responsibilities
The securities team is responsible for providing real-time market data and execution services across multiple asset classes.
Though wealth management is a mature offering within FNZ, broking and real-time trading is a greenfield initiative so there will be some support required as we launch the services into production
The team currently have a mature EMS for derivatives with a sophisticated risk management engine and are extending this to become an OEMS involving adding new functionality such as smart order routing, new venues, care order management.
Experience Required
Essential skills:
• .Net C# 8.0
Advantageous
• Experience working with ASP.Net Core SignalR
• GraphQL
• Kafka / RabbitMQ
• Experience in streaming from live data feeds
• Docker containers
• SQL
• Practical knowledge of React / Typescript front end development would be helpful
• Hands-on experience of agile software development practices and methodologies, automated testing and CI/CD build and deployment processes.
• A track record of building enterprise solutions for complex business problems.
• Strong written and verbal communication skills in English and a desire to work as part of a global team.
• Passionate about using software to solve complex business problems
• Familiar with the gitflow style teamworking model (sprints, scrum, Jira, peer-to-peer code reviews) and have experience working in a team-based software development. Agile development using Azure / Git / Jira
• Knowledge of SignalR or GraphQL or derivatives would also be a bonus but not essential.”
• Excellent organisational, administration and time management skills.
If you are a skilled .Net Developer looking for an exciting opportunity to work on a greenfield trading platform, we’d love to hear from you! Join our growing X-change team and play a key role in shaping FNZ’s real-time execution and broking services.
Apply now to be part of a collaborative, agile environment where you can leverage your expertise to develop a market-leading Order and Execution Management System (OEMS).
Application Deadline: 20/02/2026
About FNZ
FNZ is committed to opening up wealth so that everyone, everywhere can invest in their future on their terms. We know the foundation to do that already exists in the wealth management industry, but complexity holds firms back.
We created wealth’s growth platform to help. We provide a global, end-to-end wealth management platform that integrates modern technology with business and investment operations. All in a regulated financial institution.
We partner with over 650 financial institutions and 12,000 wealth managers, with US$1.5 trillion in assets under administration (AUA).
Together with our customers, we help over 20 million people from all wealth segments to invest in their future.
💡 Quick Summary
Seeking a career-building opportunity? The Software Developer (C# .Net) position is now open for candidates interested in the IT Engineer & Developer Jobs sector. This role in London offers a professional environment and growth potential.
Requirement Snapshot: Candidates should possess basic communication skills, a proactive attitude, and the ability to work in a team. Experience in IT Engineer & Developer Jobs is a plus.