16 Securities Trading jobs in the United Kingdom

Role - Lead C# Developer, Fixed Income
Location: London (Hybrid Working)
Duration: 6-months

Rate: Via umbrella

Join one of the most stable and globally respected financial institutions as a Director-level Lead C# Developer within the Front Office Fixed Income technology team. This is a high-impact leadership role at the intersection of trading, architecture, and delivery-perfect for someone who thrives in a hands-on, business-facing environment and can lead end-to-end solutions from strategy to execution.

About the Role

As a senior member of the Fixed Income technology team, you will work closely with the Product Owner, trading desks, and development leads to deliver high-quality, scalable solutions. This role combines deep technical expertise in C#/.Net with leadership in design, architecture, and delivery.

You will represent the team across senior forums, partner with stakeholders globally, and ensure the technology stack remains cutting-edge, secure, and aligned with both business goals and regulatory needs.

Key Responsibilities

• Own the design and delivery of software solutions supporting front-office Fixed Income trading
• Represent IT in strategy, planning, and architecture discussions at senior levels
• Provide technical leadership in C#, .Net Core, and SQL Server within a fast-moving Agile environment
• Contribute to IT strategy for Fixed Income, including integrations with tools like ION Anvil , Neptune , and Mosaic Smart Data
• Collaborate daily with traders and desk heads to translate complex requirements into working technology
• Drive forward best practices in software engineering, including CI/CD and automated testing
• Promote a positive, inclusive, and high-performance team environment

What We're Looking For

• Expert C#/.Net Core developer with deep backend engineering experience
• Extensive experience in Fixed Income (bonds, swaps, low-touch e-trading platforms)
• Proven ability to work closely with Front Office and senior business stakeholders
• Experience delivering enterprise-grade systems in high-pressure financial environments
• Deep understanding of trading workflows, market risks, and regulatory context
• Skilled in Agile development, CI/CD pipelines, and architecture best practices
• Strong communicator, able to lead both technically and strategically
• Degree in Computer Science or equivalent

Why Join?

This is a unique opportunity to join a global firm with a long-standing reputation for excellence and a commitment to innovation, inclusion, and integrity. You'll lead delivery of core trading systems that directly support revenue and regulatory goals, while shaping the future of technology across the Fixed Income landscape.

If you're ready to lead from the front-both technically and strategically-this Director-level role offers real impact, autonomy, and visibility.

Candidates will ideally show evidence of the above in their CV to be considered please click the "apply" button.

Please be advised if you haven't heard from us within 48 hours then unfortunately your application has not been successful on this occasion, we may however keep your details on file for any suitable future vacancies and contact you accordingly.

Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive.

Role : Lead C# Developer - Fixed Income

Location : London, 3 days per week on site required

Duration : 6-month contract

Rate : Via umbrella company

Are you a highly skilled C# Developer with a deep understanding of Fixed Income products and the confidence to take ownership in a front-office environment? Join a globally respected financial institution at the very start of an exciting new project. You'll have a direct impact on the design and delivery of technology solutions supporting bond and swap trading in a fast-paced, business-facing role.

About the Role

This is a senior-level position within a Front Office Fixed Income technology team, offering significant autonomy and visibility. You will act as the key technical representative for the team, attending stakeholder meetings, partnering directly with Directors, and solving complex business problems with robust backend solutions.

Working primarily with C# and SQL Server, you'll design and implement high-performance systems that support trading desks across the Fixed Income space. This role is ideal for someone who thrives on ownership, has strong financial knowledge, and enjoys building relationships with both IT and business stakeholders.

Key Responsibilities

Represent the IT team in meetings with Directors and business users

Own and drive backend solution design using C# and SQL Server

Collaborate closely with the Product Owner and senior stakeholders to understand requirements and deliver fit-for-purpose solutions

Work hands-on across all stages of the SDLC, from early design through to deployment

Apply in-depth knowledge of bonds, swaps, and Fixed Income trading workflows

Ensure systems are scalable, high-performing, and meet regulatory obligations

What We're Looking For

Expert-level C# development experience (including .Net Core)

Strong experience with SQL Server and backend architecture

Proven background in the Fixed Income domain (bonds, swaps, pricing models, etc.)

Ability to operate independently and represent IT in front-office settings

Solid understanding of both technical concepts and trading business processes

Comfortable in a senior role, owning solutions end-to-end

Background in banking or capital markets environments

Why Join?

This is a chance to step into a senior developer role with real impact from day one. You'll help shape a new project within an established, globally recognised financial services organisation known for its strong culture, collaborative ethos, and innovative tech environment.

If you're looking for a role that blends technical challenge, business engagement, and career visibility - this is it.

Candidates will ideally show evidence of the above in their CV to be considered please click the "apply" button.

Please be advised if you haven't heard from us within 48 hours then unfortunately your application has not been successful on this occasion, we may however keep your details on file for any suitable future vacancies and contact you accordingly.

Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive.

Associate of Fixed Income Strategy, London

60,000 - c65,000 + Benefits Package Structure

An opportunity for someone as an Associate to sit within the strategy team of our clients fixed income banking team located in London.

The successful person will work closely with all members of the global team, the lending team including desk heads, general finance, operations and technology. So this position will suit someone who thrives in building working relations, and likes communicating with colleagues across a broad spectrum of disciplines.

The role requires finding someone with a genuine interest in the strategy and operations of a Fixed Income team, who wants to be part of the strategy and direction piece.

The Bank are looking to engage with talent who have the following profile:

• Holds a degree within a relevant field of finance
• Minimum of 2 years' experience within fixed income finance
• Experience of working within the banking environment
• Good level of Excel skills
• Excellent communicator and interpersonal skills

Overall remit of the role with the fixed income team:

• Assist in driving forward change and strategy
• Create meaningful analysis to aid fixed income lending management strategic decisions
• Assist in presentations for senior management on performance metrics and key initiatives
• Assist development of web-based management reporting tool
• Review capital and returns for transactions
• Coordinate between the business unit and supporting functions

Services advertised by Gold Group are those of an Agency and/or an Employment Business.
We will contact you within the next 14 days if you are selected for interview. For a copy of our privacy policy please visit our website.

Role : Lead C# Developer - Fixed Income

Location : London, 3 days per week on site required

Duration : 6-month contract

Rate : Via umbrella company

Are you a highly skilled C# Developer with a deep understanding of Fixed Income products and the confidence to take ownership in a front-office environment? Join a globally respected financial institution at the very start of an exciting new project. You'll have a direct impact on the design and delivery of technology solutions supporting bond and swap trading in a fast-paced, business-facing role.

About the Role

This is a senior-level position within a Front Office Fixed Income technology team, offering significant autonomy and visibility. You will act as the key technical representative for the team, attending stakeholder meetings, partnering directly with Directors, and solving complex business problems with robust backend solutions.

Working primarily with C# and SQL Server, you'll design and implement high-performance systems that support trading desks across the Fixed Income space. This role is ideal for someone who thrives on ownership, has strong financial knowledge, and enjoys building relationships with both IT and business stakeholders.

Key Responsibilities

Represent the IT team in meetings with Directors and business users

Own and drive backend solution design using C# and SQL Server

Collaborate closely with the Product Owner and senior stakeholders to understand requirements and deliver fit-for-purpose solutions

Work hands-on across all stages of the SDLC, from early design through to deployment

Apply in-depth knowledge of bonds, swaps, and Fixed Income trading workflows

Ensure systems are scalable, high-performing, and meet regulatory obligations

What We're Looking For

Expert-level C# development experience (including .Net Core)

Strong experience with SQL Server and backend architecture

Proven background in the Fixed Income domain (bonds, swaps, pricing models, etc.)

Ability to operate independently and represent IT in front-office settings

Solid understanding of both technical concepts and trading business processes

Comfortable in a senior role, owning solutions end-to-end

Background in banking or capital markets environments

Why Join?

This is a chance to step into a senior developer role with real impact from day one. You'll help shape a new project within an established, globally recognised financial services organisation known for its strong culture, collaborative ethos, and innovative tech environment.

If you're looking for a role that blends technical challenge, business engagement, and career visibility - this is it.

Candidates will ideally show evidence of the above in their CV to be considered please click the "apply" button.

Please be advised if you haven't heard from us within 48 hours then unfortunately your application has not been successful on this occasion, we may however keep your details on file for any suitable future vacancies and contact you accordingly.

Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive.

Role - Lead C# Developer, Fixed Income
Location: London (Hybrid Working)
Duration: 6-months

Rate: Via umbrella

Join one of the most stable and globally respected financial institutions as a Director-level Lead C# Developer within the Front Office Fixed Income technology team. This is a high-impact leadership role at the intersection of trading, architecture, and delivery-perfect for someone who thrives in a hands-on, business-facing environment and can lead end-to-end solutions from strategy to execution.

About the Role

As a senior member of the Fixed Income technology team, you will work closely with the Product Owner, trading desks, and development leads to deliver high-quality, scalable solutions. This role combines deep technical expertise in C#/.Net with leadership in design, architecture, and delivery.

You will represent the team across senior forums, partner with stakeholders globally, and ensure the technology stack remains cutting-edge, secure, and aligned with both business goals and regulatory needs.

Key Responsibilities

• Own the design and delivery of software solutions supporting front-office Fixed Income trading
• Represent IT in strategy, planning, and architecture discussions at senior levels
• Provide technical leadership in C#, .Net Core, and SQL Server within a fast-moving Agile environment
• Contribute to IT strategy for Fixed Income, including integrations with tools like ION Anvil , Neptune , and Mosaic Smart Data
• Collaborate daily with traders and desk heads to translate complex requirements into working technology
• Drive forward best practices in software engineering, including CI/CD and automated testing
• Promote a positive, inclusive, and high-performance team environment

What We're Looking For

• Expert C#/.Net Core developer with deep backend engineering experience
• Extensive experience in Fixed Income (bonds, swaps, low-touch e-trading platforms)
• Proven ability to work closely with Front Office and senior business stakeholders
• Experience delivering enterprise-grade systems in high-pressure financial environments
• Deep understanding of trading workflows, market risks, and regulatory context
• Skilled in Agile development, CI/CD pipelines, and architecture best practices
• Strong communicator, able to lead both technically and strategically
• Degree in Computer Science or equivalent

Why Join?

This is a unique opportunity to join a global firm with a long-standing reputation for excellence and a commitment to innovation, inclusion, and integrity. You'll lead delivery of core trading systems that directly support revenue and regulatory goals, while shaping the future of technology across the Fixed Income landscape.

If you're ready to lead from the front-both technically and strategically-this Director-level role offers real impact, autonomy, and visibility.

Candidates will ideally show evidence of the above in their CV to be considered please click the "apply" button.

Please be advised if you haven't heard from us within 48 hours then unfortunately your application has not been successful on this occasion, we may however keep your details on file for any suitable future vacancies and contact you accordingly.

Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive.

• Building out a sophisticated European Equity algorithmic product working closely with the global algorithmic trading product, research and development team 
• Act in the capacity of product specialist to help sales team pitch the product to European clients 
• Understanding the competitive landscape, analyzing strengths and weaknesses of the BestEx Research products, analyzing client pain points and translating to a roadmap for the product and building concrete requirements
• Understanding clients trading workflow with BestEx product end to end and help improve the processes 
• Provide execution services and support to clients as we grow the product and expand the team  
• Running Transaction Cost Analysis (TCA) of the product, developing a good understanding of BestEx Research algorithms and TCA framework, and coming up with ways to improve the product performance.
• Develop good understanding of clients order flow and risk aversion;  tailor and optimize the algorithms for clients unique requirements and order flow
• Managing relationships with trading venues, upstream vendors, downstream broker-dealer and other liquidity partners
• Keeping abreast of market structure changes and the liquidity landscape, evaluating the impact of those changes on our product suite and recommending solutions to benefit from those changes

Requirements

• Expert level understanding of the equity market structure in Europe 
• Expert level understanding and experience with algorithmic trading, ideally in capacity of designing execution algorithms. 
• Expertise in transaction cost analysis, and a good understanding of drivers of trading costs 
• Experience with data analysis languages such as R or Python. Good understanding of data science. 
• Excellent communication skills and ability to present complex technical ideas to clients 
• Good relationship with the sell-side and buy-side firms is a plus
• Prior experience in coding production level software is a plus but not required 
• Good understanding of back office functions is a plus but not required 
• Bachelor’s or Master’s degree in Engineering or a quantitative field

Our client is a renowned global asset manager based in the heart of the City. Due to internal movement, a Specialist role to provide front office support has arisen.
This Fixed Income Operations Support role will suit candidates with a passion for Fixed Income and offers the opportunity to work closely with and support the Portfolio Managers, monitoring trading activity and overall insights.
This role sits on the front office floor offering unparalleled exposure and opportunities to interact/engage face to face with the Fixed Income Portfolios Managers and Traders daily. The team provide valuable insights into investment decisions which will suit an inquisitive nature, and 'can do' attitude with potential future advancement to the front office.
Your role on the front office floor is pivotal in delivering start of day insights for the front office, ensuring cash balances are optimised, and addressing operational challenges throughout the trading day. In addition you will oversee end to end trade processing, performed by internal operational teams.
In this role you will join a talented operations team of four. Your responsibilities will span from offering first-line support to the Portfolio Managers and Traders, overseeing the start of day processes, liquidity management, cashflows, and monitoring trading activities performed by the team.
Your core responsibilities will be wide reaching to include (but not limited to) daily interaction and engagement with the Fixed Income Portfolio Managers and Traders, responding to queries and providing insightful explanations, collaboration with various operations teams to resolve queries and provide necessary information for the Desk, monitoring of portfolio movements, with a special focus on liquidity and trading activity, to name just a few tasks. You will also have the opportunity to build networks and strong relationships with the Investment Teams, as well as drive process improvements.
To be considered, degree-educated candidates will demonstrate extensive experience and passion for Fixed Income with a proficiency in detecting and responding to operational incidents. Strong stakeholder management skills with the ability to escalate issues appropriately is key. A deep understanding of the fixed income investment and trade lifecycle will be utilised as well as your specialist BlackRock Aladdin system experience.
In return, candidates can expect a highly competitive basic salary, with the opportunity to earn from generous bonus targets each year, an attractive benefits package. This is an exciting opportunity to join a collaborative, engaging, and supportive team environment, with a clear career path to the front office.

Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at hays.co.uk

Miryco Consultants are looking for an experienced Fixed Income Middle Office Treasury and Liquidity Analyst to join the Asset Operations team within a leading fixed income investment manager.

Responsibilities:

• Assess daily cash funding needs across various asset classes (OTC derivatives, fixed income, mortgage products, etc.).
• Manage liquidity and cashflows, ensuring day-to-day treasury functions are met.
• Support collateral management for trading relationships (e.g., OTC derivatives, repos).
• Collaborate with internal teams (trading, risk, finance) to manage liquidity and counterparty risks.
• Investigate and resolve margin discrepancies with counterparties.
• Ensure compliance with regulatory obligations under EMIR.

Skills & Experience:

• Minimum 2 years of experience in treasury, collateral, or trade support.
• Strong technical understanding of treasury or collateral management.
• Proficiency in MS Excel and ability to manage complex tasks with attention to detail.
• Strong communication skills to clearly present risks and solutions to management.
• Experience working with financial products such as OTC derivatives, fixed income, and repos.

For similar roles, please reach out to Russell Mills and follow Miryco Consultants - LinkedIn

Miryco Consultants are looking for an experienced Fixed Income Middle Office Treasury and Liquidity Analyst to join the Asset Operations team within a leading fixed income investment manager.

Responsibilities:

• Assess daily cash funding needs across various asset classes (OTC derivatives, fixed income, mortgage products, etc.).
• Manage liquidity and cashflows, ensuring day-to-day treasury functions are met.
• Support collateral management for trading relationships (e.g., OTC derivatives, repos).
• Collaborate with internal teams (trading, risk, finance) to manage liquidity and counterparty risks.
• Investigate and resolve margin discrepancies with counterparties.
• Ensure compliance with regulatory obligations under EMIR.

Skills & Experience:

• Minimum 2 years of experience in treasury, collateral, or trade support.
• Strong technical understanding of treasury or collateral management.
• Proficiency in MS Excel and ability to manage complex tasks with attention to detail.
• Strong communication skills to clearly present risks and solutions to management.
• Experience working with financial products such as OTC derivatives, fixed income, and repos.

For similar roles, please reach out to Russell Mills and follow Miryco Consultants - LinkedIn