London, England, United Kingdom Hybrid / WFH Options
Citi
SeniorC#Developer - Equity Derivatives Technology Risk (VP) – London Join to apply for the SeniorC#Developer - Equity Derivatives Technology Risk (VP) – London role at Citi SeniorC#Developer - Equity Derivatives Technology Risk (VP) – London … Join to apply for the SeniorC#Developer - Equity Derivatives Technology Risk (VP) – London role at Citi Job Overview: We are seeking an experienced and highly skilled SeniorC#Developer to join our dynamic team. The ideal candidate will be … for designing, developing features across the Equity Derivatives Risk Management Platform. Job Overview: We are seeking an experienced and highly skilled SeniorC#Developer to join our dynamic team. The ideal candidate will be responsible for designing, developing features across the Equity Derivatives Risk Management More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
Adria Solutions Ltd
Join to apply for the SeniorC#Developer - Remote UK-Based role at Adria Solutions Ltd 1 week ago Be among the first 25 applicants Join to apply for the SeniorC#Developer - Remote UK-Based role at Adria Solutions … Ltd Get AI-powered advice on this job and more exclusive features. SeniorC#Developer – Remote (UK-Based) Are you a talented .NET Developer looking for an opportunity to work on innovative software solutions across the energy, education, and AI industries? Our client … motivated seniordeveloper to help deliver cutting-edge applications for startups and global brands alike. As a SeniorC#Developer, you will play a key role in developing, maintaining, and improving ASP.NET MVC applications and cloud-based services. You will work More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: SeniorC#Developer Desktop Trading Systems, slough col-narrow-left Client: Client Server Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 1 Posted: 04.06.2025 Expiry Date: 19.07.2025 … col-wide Job Description: SeniorC#Developer/Software Engineer (Windows Desktop Trading Systems) London to £140k Are you a SeniorC#Developer with strong Windows desktop development skills combined with banking/financial services experience? You could be progressing … your career at a Hedge Fund with over $10 billion under management. As a SeniorC#Developer you will work on critical systems across front, middle and back office systems to support trading, operations, finance, compliance and investor relations, optimising system performance to ensure efficient More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: SeniorC#Developer – Elite Quant Fund (up to £120K + Bonus + Hybrid), slough col-narrow-left Client: Hunter Bond Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job … Views: 3 Posted: 10.06.2025 Expiry Date: 25.07.2025 col-wide Job Description: Job Title : SeniorC#Developer – Elite Quant Fund (up to £120K + Bonus + Hybrid) Salary : Up to £120,000 + performance-based bonuses Location : London/Hybrid Roles and Responsibilities : We are partnering … closely with an Elite Quant Fund who are looking for a SeniorC#Developer to work on building out their Front Office Fixed Income trading platform. With a commitment to the highest tech standards in the industry, our client prides itself on maintaining cutting-edge More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: SeniorC#Developer – Elite Fintech Company (up to £120K + Bonus + Hybrid), london col-narrow-left Client: Hunter Bond Location: london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job … Views: 1 Posted: 25.05.2025 Expiry Date: 09.07.2025 col-wide Job Description: Job Title : SeniorC#Developer – Elite Fintech Company (up to £120K + Bonus + Hybrid) Client : Elite Fintech Company Salary : Up to £120,000 + performance-based bonuses Location : London/Hybrid Roles and … Responsibilities : We are partnering closely with an Elite Fintech Company who are looking for a SeniorC#Developer to work on building out their Front Office Fixed Income trading platform. With a commitment to the highest tech standards in the industry, our client prides itself More ❯
SeniorC#Developer/Backend Software Engineer (C# SQL T-SQL SSIS) Billericay to £75k Are you a skilled SeniorC#Developer with a good knowledge of T-SQL and SSIS? You could be progressing your career in a … eCommerce payments solutions provider that has experienced great success in the last year and is growing as a result. As a SeniorC#Developer you will join an Agile development team and take responsibility for database and application development within the team. You'll create … a week (Wednesday to Friday) in Billericay (free onsite parking), with flexibility to work from home Monday and Tuesday. About you: You have strong C# coding skills and experience of building APIs You have a strong knowledge of Microsoft SQL Server, T-SQL and SSIS stored procedures You have More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Client Server
SeniorC#Developer/Engineer (C# .Net Core React) London/WFH to £80k Are you a skilled C#Developer looking to work on complex and interesting systems with continual learning and self development opportunities? You could be progressing your career … a senior, hands-on role at a successful and scaling Retail FX Brokerage working on Greenfield systems. As a SeniorC#Developer you'll be designing and developing high quality, maintainable, and reliable code for a real-time, low latency trading systems built … mostly in C# and React deployed to Azure. You'll focus on C# .Net backend development within an AWS environment, but also with exposure across the full technology stack in a modern development environment with microservices. There are many technical challenges to explore, the initial project will be More ❯
London, England, United Kingdom Hybrid / WFH Options
Client Server
SeniorC#Developer/Engineer (C# .Net Core React) London/WFH to £80k Are you a skilled C#Developer looking to work on complex and interesting systems with continual learning and self development opportunities? You could be progressing your career … a senior, hands-on role at a successful and scaling Retail FX Brokerage working on Greenfield systems. As a SeniorC#Developer you'll be designing and developing high quality, maintainable, and reliable code for a real-time, low latency trading systems built … mostly in C# and React deployed to Azure. You'll focus on C# .Net backend development within an AWS environment, but also with exposure across the full technology stack in a modern development environment with microservices. There are many technical challenges to explore, the initial project will be More ❯
london, south east england, united kingdom Hybrid / WFH Options
Client Server
SeniorC#Developer/Engineer (C# .Net Core React) London/WFH to £80k Are you a skilled C#Developer looking to work on complex and interesting systems with continual learning and self development opportunities? You could be progressing your career … a senior, hands-on role at a successful and scaling Retail FX Brokerage working on Greenfield systems. As a SeniorC#Developer you'll be designing and developing high quality, maintainable, and reliable code for a real-time, low latency trading systems built … mostly in C# and React deployed to Azure. You'll focus on C# .Net backend development within an AWS environment, but also with exposure across the full technology stack in a modern development environment with microservices. There are many technical challenges to explore, the initial project will be More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Client Server
SeniorC#Developer/Engineer (C# .Net Core React) London/WFH to £80k Are you a skilled C#Developer looking to work on complex and interesting systems with continual learning and self development opportunities? You could be progressing your career … a senior, hands-on role at a successful and scaling Retail FX Brokerage working on Greenfield systems. As a SeniorC#Developer you'll be designing and developing high quality, maintainable, and reliable code for a real-time, low latency trading systems built … mostly in C# and React deployed to Azure. You'll focus on C# .Net backend development within an AWS environment, but also with exposure across the full technology stack in a modern development environment with microservices. There are many technical challenges to explore, the initial project will be More ❯
London, England, United Kingdom Hybrid / WFH Options
06500 Citigroup Global Markets Limited
Social network you want to login/join with: SeniorC#Developer - Equity Derivatives Technology Risk (VP) – London, London col-narrow-left Client: 06500 Citigroup Global Markets Limited Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference … b9b17db746bd Job Views: 2 Posted: 02.06.2025 Expiry Date: 17.07.2025 col-wide Job Description: SeniorC#Developer - Equity Derivatives Technology Risk (VP) – London Job Overview: We are seeking an experienced and highly skilled SeniorC#Developer to join our dynamic team. … paced environment to deliver innovative solutions. Key Responsibilities: Implement robust, high-performance, and scalable solutions for Citi’s Equity Derivatives Risk management platform using C# (C++ is a bonus) Collaborate with traders, quants, and analysts to gather requirements and ensure the software meets business needs Integrate new features and More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Other - EU work permit required: Yes col-narrow-right Job Views: 1 Posted: 25.05.2025 Expiry Date: 09.07.2025 col-wide Job Description: SeniorC#Developer/Software Engineer (Windows Desktop Trading Systems) London to £140k Are you a SeniorC#Developer … financial services experience? You could be progressing your career at a Hedge Fund with over $10 billion under management. As a SeniorC#Developer you will work on critical systems across front, middle and back office systems to support trading, operations, finance, compliance and investor … relations, optimising system performance to ensure efficient real-time data processing, reporting and automation of operational workflows. You'll focus on building C#, WinForms, WPF desktop applications and design and implementation of scalable, service orientated architectures (SOA) but will also gain exposure to web applications using React and/ More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: SeniorC#Developer/Engineer (C# .Net) London/WFH to £80k Are you a skilled C#Developer looking to work on complex and interesting systems with continual learning and self development … a senior, hands-on role at a successful and scaling Retail FX Brokerage working on Greenfield systems. As a SeniorC#Developer you'll be designing and developing high quality, maintainable, and reliable code for a real-time, low latency trading systems built … mostly in C# and React deployed to Azure. You'll focus on C# .Net backend development within an AWS environment, but also with exposure across the full technology stack in a modern development environment with microservices. There are many technical challenges to explore, the initial project will be More ❯
London, England, United Kingdom Hybrid / WFH Options
Client Server
skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Client Server SeniorC#Developer/Engineer (C# .Net Core React) London/WFH to £80k Are you a skilled C#Developer … a senior, hands-on role at a successful and scaling Retail FX Brokerage working on Greenfield systems. As a SeniorC#Developer you'll be designing and developing high quality, maintainable, and reliable code for a real-time, low latency trading systems built … mostly in C# and React deployed to Azure. You'll focus on C# .Net backend development within an AWS environment, but also with exposure across the full technology stack in a modern development environment with microservices. There are many technical challenges to explore, the initial project will be More ❯
Reigate, Surrey, South East, United Kingdom Hybrid / WFH Options
Client Server
SeniorC#Developer/Backend Software Engineer (C# .Net Core Azure SaaS) Reigate/WFH to £90k Are you a backend focussed C#Developer with an indepth knowledge of Azure? You could be progressing your career in a senior, hands on role at a global InsurTech business that is producing game changing technology. As a SeniorC#Developer you will join the team responsible for their flagship SaaS insurance platform that handles 4 billion requests per month, playing a key role in … twice a week for team meet-ups and stakeholder meetings with the other three days work from home. About you: You have expertise with C# .Net Core backend software development, having worked on large, scalable systems with complexity You're an advocate of creating, clean, reusable and maintainable code More ❯
Reigate, England, United Kingdom Hybrid / WFH Options
Client Server
learn more. Base pay range Direct message the job poster from Client Server Senior Recruitment Consultant at Client Server SeniorC#Developer/Backend Software Engineer (C# .Net Core Azure SaaS) Reigate/WFH to £90k Are you a backend focussed C# … in a senior, hands on role at a global InsurTech business that is producing game changing technology. As a SeniorC#Developer you will join the team responsible for their flagship SaaS insurance platform that handles 4 billion requests per month, playing a … twice a week for team meet-ups and stakeholder meetings with the other three days work from home. About you: You have expertise with C# .Net Core backend software development, having worked on large, scalable systems with complexity You're an advocate of creating, clean, reusable and maintainable code More ❯
Guildford, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: SeniorC#Developer/Backend Software Engineer (C# .Net Core Azure SaaS) Reigate/WFH to £90k Are you a backend focussed C# … in a senior, hands on role at a global InsurTech business that is producing game changing technology. As a SeniorC#Developer you will join the team responsible for their flagship SaaS insurance platform that handles 4 billion requests per month, playing a … twice a week for team meet-ups and stakeholder meetings with the other three days work from home. About you: You have expertise with C# .Net Core backend software development, having worked on large, scalable systems with complexity You're an advocate of creating, clean, reusable and maintainable code More ❯
London, England, United Kingdom Hybrid / WFH Options
Capula Investment Management LLP
SeniorDeveloper - Systematic Trading Tools (C#/Rust) SeniorDeveloper - Systematic Trading Tools (C#/Rust) 2 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Overall Purpose of the … Role We are seeking a senior technology developer with strong experience in C# and either Rust or C++. This role covers the full software development lifecycle, including stakeholder engagement, requirements gathering, analysis, development, testing, deployment, and ongoing support. Overall Purpose of the Role We are … seeking a senior technology developer with strong experience in C# and either Rust or C++. This role covers the full software development lifecycle, including stakeholder engagement, requirements gathering, analysis, development, testing, deployment, and ongoing support. The role includes taking ownership of an existing stand-alone More ❯
Sunderland, Tyne and Wear, North East, United Kingdom Hybrid / WFH Options
Client Server
SeniorC#Developer/Software Engineer (C# .Net API AWS) Sunderland/WFH to £80k Are you a SeniorC#Developer with backend expertise and a good knowledge of AWS? You could be progressing your career in a hands … to EFL matches Hybrid working (x3 days a week office) Family friendly policies Social events and more! Your role: As a SeniorC#Developer you'll take a lead, hands-on role in an Agile team (which you'll help to grow) developing game mechanics … the full software development lifecycle, from inception through to release, building highly available applications using a range of technologies with a focus on backend C#, T-SQL, Redis and AWS. You'll provide mentoring and technical guidance to the team with a focus on delivery, whilst remaining hands-on More ❯
London, England, United Kingdom Hybrid / WFH Options
ZipRecruiter
Job Description Job Title : SeniorC#Developer – Elite Quant Fund (up to £120K + Bonus + Hybrid) Client : Elite Quant Fund Salary : Up to £120,000 + performance-based bonuses Location : London/Hybrid Roles and Responsibilities : We are partnering closely with an Elite Quant … Fund who are looking for a SeniorC#Developer to work on building out their Front Office Fixed Income trading platform. With a commitment to the highest tech standards in the industry, our client prides itself on maintaining cutting-edge technology and a progressive work … environment. As a SeniorC#Developer, you will play a pivotal role in the firm's operations, ensuring the smooth efficiency of their processes. This position offers a unique opportunity to join a dynamic team of professionals in an intellectually stimulating environment. Benefits : Exceptional professional More ❯
London, England, United Kingdom Hybrid / WFH Options
ZipRecruiter
Job Description Job Title : SeniorC#Developer – Elite Investment Bank (up to £120K + Bonus + Hybrid) Client : Elite Investment Bank Salary : Up to £120,000 + performance-based bonuses Location : London/Hybrid Roles and Responsibilities : We are partnering closely with an Elite Investment … Bank who are looking for a SeniorC#Developer to work on building out their Front Office Fixed Income trading platform. With a commitment to the highest tech standards in the industry, our client prides itself on maintaining cutting-edge technology and a progressive work … environment. As a SeniorC#Developer, you will play a pivotal role in the firm's operations, ensuring the smooth efficiency of their processes. This position offers a unique opportunity to join a dynamic team of professionals in an intellectually stimulating environment. Benefits : Exceptional professional More ❯
London, England, United Kingdom Hybrid / WFH Options
Client Server
SeniorC#Developer/Software Engineer (C# .Net AWS Python) London/WFH to £100k Would you like to join a growing and profitable start-up that is viewed as a leading FinTech disruptor in a senior role that will allow you … a great deal of influence and progression? As a SeniorC#Developer you will architect and build highly performant and scalable solutions using the Microsoft tech stack and SOLID design principles, collaborating with cross functional Agile project teams in 2 week Sprints, you'll be … week. About you: You are an experienced Software Developer/Engineer with a strong knowledge of modern best practice You have strong C# backend development skills, ideally also Python coding skills You have a good knowledge of AWS You have experience of working on highly scalable systems More ❯
St Albans, England, United Kingdom Hybrid / WFH Options
Fab Lab ABQ
SeniorC#Developer/Software Engineer (C# .Net Core) St Albans/WFH to £110k+ Are you a technologist with strong C# backend skills looking for an opportunity to progress your career working on complex and interesting systems? You could be joining a … you will get your voice heard and can make a real impact on the bottom line, earning significant bonuses. As a SeniorC#Developer you'll join an Agile development team to design and develop new features and enhancements to complex trading systems within a … microservices environment (300 services). You'll be working with a modern tech stack using C# .Net Core, AWS, Kubernetes, Kafka, Redis and TypeScript/Angular; using the right tool for the job, you'll be able to pick up new technologies and make recommendations for improvements. WFH Policy More ❯
London, England, United Kingdom Hybrid / WFH Options
Citibank (Switzerland) AG
SeniorC#Developer - Equity Derivatives Technology Risk (VP) – London page is loaded SeniorC#Developer - Equity Derivatives Technology Risk (VP) – London Apply remote type Hybrid locations London United Kingdom time type Full time posted on Posted Yesterday job requisition id … SeniorC#Developer - Equity Derivatives Technology Risk (VP) – London Job Overview: We are seeking an experienced and highly skilled SeniorC#Developer to join our dynamic team. The ideal candidate will be responsible for designing, developing features across the Equity … paced environment to deliver innovative solutions. Key Responsibilities: Implement robust, high-performance, and scalable solutions for Citi’s Equity Derivatives Risk management platform using C# (C++ is a bonus) Collaborate with traders, quants, and analysts to gather requirements and ensure the software meets business needs Integrate new features and More ❯
Banbury, England, United Kingdom Hybrid / WFH Options
hireful
Join to apply for the SeniorC# .Net Software Developer role at hireful 2 days ago Be among the first 25 applicants Join to apply for the SeniorC# .Net Software Developer role at hireful Are you an experienced .Net … C#) Developer, looking to take on a Lead Software Engineering role in a growing SaaS product company ? Keen to grow your technical skills around .Net 8, assist the CTO directly with the adoption of the latest AI/LLM dev tools (Cursor, v0) & act as lead/… technical product team & obviously software engineers in your team. Our tech stack, below. But, in the main, if you have solid experience in .Net (C#) at a senior or lead level, please get in touch! C#/ASP.NET (Core & Framework) and modern JavaScript/TypeScript frameworks More ❯