76 to 100 of 129 C# Developer Jobs

Software Developer C# .NET

Hiring Organisation
Major Recruitment
Location
Chesterfield, Derbyshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£55,000
Software Developer Chesterfield | £50k+ React | C#.NET v10 | SignalR | Claude Major IT & Digital are proud to be partnering with a leading international business with over 30 years industry experience delivering industrial IT solutions across both manufacturing, energy and utility sectors . Successfully achieved Investors in People award … business from a Chesterfield location. As part of continued expansion within the software development team my client has immediate requirements for an experienced C# .NET (v.10) Developer with strong React (v.19) skills to support the development of new features, new applications and API integrations. This ...

Lead C# .Net Developer Asset Management

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
Lead C# .Net Developer Asset ManagementLeading London-based trading house has an outstanding opportunity for a C# winforms and Webforms Developer to join the team.Our client is a 500 million strong asset manager/fund. They use an innovative approach using quantitative techniques … this is an opportunity to experience trading infrastructure in a small business.My client is based in LondonC# C++ SQL SQL 2008 Quant Trader Bank C# winforms, fintech ...

C#.NET Developer Fintech SQL

Hiring Organisation
Appcast
Location
London, UK
Bracknell, Small Dev Team.Pay: 70k, flex working and remote, Bonus, Benefits, PensionC# .NET Developer Fintech SQLQuant Capital is urgently looking for a C# .NET Developer to join our high profile client.My client is a well known global software house specialising in the development of warehouse … sharp end of technology and the possibility of making serious money doing something you are passionate about.Designing and developing software using MS Visual Studio, C#, .NET and UI technologies such Angular and HTML5;Designing and developing database components and software modules for software products;Extending MS Windows services ...

Senior C# / .NET Developer | Risk & Securities Lending

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
Senior C#/.NET Developer | Risk & Securities Lending Location: London (Hybrid) Contract Duration: 6 Months Industry: Financial Services About the Opportunity Are you a seasoned C# engineer with a deep understanding of financial markets? We are seeking an experienced Senior C#/.NET Developer … will deliver scalable, robust solutions in a fast-paced, regulated environment. What You Will Do System Development: Design, build, and maintain high-performance C#/.NET applications supporting Risk and Securities Lending workflows. API Integration: Build and consume RESTful APIs to seamlessly connect complex upstream and downstream financial systems. ...

C# .NET Developer- Brussels

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
C# .NET DeveloperBrussels90,000 Plus Bens – Flex WorkingQuant Capital is urgently looking for C# .NET Developer to join our high profile client.Our client is a well known insuretech business. They are a small subsidiary of a much larger financial exchange firm.The first mission starts in with … developed components and processes.C# Developers must have:At least 5 years of proven track of record of software design and development.Advanced knowledge of C# and .NET platform with at least 3 years of experience.Experience with MS SQL Server.Outstanding analytical and problem-solving capabilities.Knowledge of design patterns and advanced programming ...

C# ASP.NET Developer - Insuretech

Hiring Organisation
Appcast
Location
London, UK
ASP.NET Developer – FintechTech: C# .net, Azure, SQL, Team City, GIT, TFS Challenge: Greenfield Trading platform, API development, industry specific challenges Firm: Well-known Insurtech software business, West London, 10 man flat Dev Team Pay: 65k Some Flex WorkingQuant is urgently looking for an ASP.NET MVC Developer … values Microsoft certifications, and will give you support to allow you to pass the relevant exams.ASP.NET Developers MUST have: Hands on coding ability in C#/ASP.NET Proven experience in the delivery of system/software development projects in a structured environment ASP.NET MVC HTML5/CSS Some JavaScript ...

Software Developer C# .Net - Quant Trading

Hiring Organisation
Client Server
Location
Newcastle Upon Tyne, Tyne And Wear, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Software Developer/Engineer (C# .Net) Newcastle onsite to £120k+ Join a highly regarded Financial Technology Consultancy developing sophisticated software used by Investment Banks, Hedge Funds and Asset Managers. This is an opportunity to work at the intersection of software engineering, quantitative finance and large scale distributed ...

Software Developer C# .Net - Quant Trading

Hiring Organisation
Client Server
Location
Newcastle upon Tyne, UK
Employment Type
Full-time
Software Developer/Engineer (C# .Net) Newcastle onsite to £120k+ Join a highly regarded Financial Technology Consultancy developing sophisticated software used by Investment Banks, Hedge Funds and Asset Managers. This is an opportunity to work at the intersection of software engineering, quantitative finance and large xxuwjjq scale ...

C# . Net Developer, Hybrid

Hiring Organisation
Exposed Solutions
Location
SL1, Slough, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £70000/annum
seasoned C# .NET Developer who enjoys solving complex technical challenges? Our client is an established and highly successful technology company whose software is used by thousands of customers. They are investing heavily in their flagship platform and are looking for an experienced Senior Developer … working on software where performance, scalability and reliability really matter. Technical Skills Required You'll have commercial experience with most of the following: C# .NET ASP.NET MVC ASP.NET MongoDB RabbitMQ Web Services (REST and/or SOAP) What We're Looking For Around 10 years' commercial software development experience ...

C# / .NET Core / MVC / ASP.NET Developer

Hiring Organisation
Crystal Ball Ltd
Location
Manchester, Trafford Park, United Kingdom
Employment Type
Contract
Contract Rate
£45000/annum
C#/.NET Core/MVC/ASP.NET Developer – Contractor Location: Office Based, Manchester, M32 0FP Hours: Full Time – 6 Month Contract Salary: £45,000 per annum pro rata Crystal Ball is a Multi-Award-Winning vehicle tracking and lone worker service provider based in modern offices … entire UK. The Crystal Ball system comprises of mobile phone/tablet client software (all major platforms) as well as scalable server-side architecture (C#/.NET Core/MVC/ASP.Net/SQL Server) and is developed and maintained entirely in-house and we are looking to grow ...

C# ASP.NET Core Developer

Hiring Organisation
Catchfish
Location
Orpington, Kent, United Kingdom
Salary
£ 50 K
C# ASP.NET Core DeveloperLooking for your next challenge Working with C# ASP.NET Core, Azure and Angular within a microservices architecture you will help to create the next iteration of software applications which is changing the international travel industry as we speak. Required experienceC#ASP.NET CoreAPI developmentAngularTypescript, JavaScript, HTML ...

C#/React Software Developer

Hiring Organisation
Experis
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£45000 - £65000/annum
C#/React Software Developer Location: Birmingham Hours: 37.5 hours per week We're partnering with an organisation undergoing a major digital transformation and looking to appoint an Application Developer to join their growing technology team. This is a genuine greenfield opportunity . … technical design, architecture and development best practice Help improve application performance, usability and supportability About You We're looking for a hands-on developer who enjoys building practical solutions and making a visible impact within a collaborative environment. You'll have: Strong experience with .NET Solid experience with ...

C# .Net Core Developer – Fintech50

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
Tech: C#, .net core, ASP.Net MVC, Angular 5, MVC, MVC, SQL, AWS, FullstackChallenge: Develop Greenfield systems and increase functionality for existing high transaction/high traffic platforms.Firm: Global Fintech firm that specialize e-invoicing and invoice finance.Salary: 65k + Bonus + Options + Flex Working + PensionC# .Net Core … Developer – Fintech50Quant Capital is urgently looking for a C# ASP.NET MVC Developer to join our high profile client.My client is a growing global Fintech business and market leaders in the invoice finance space. They are currently expanding their development team with an additional 3 developers ...

Principal Software Developer, AI Integration, C# .NET, Reading, £550 day rate, Outside IR35, COR7630

Hiring Organisation
Corriculo Ltd
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£500 - £550 per day
Principal Software Developer, AI Integration, C#, £550 day rate, Outside IR35, Reading, COR7630 We're looking for an experienced Principal Software Developer to join a long-term contract with an initial 3-month term and a strong likelihood of extension up to 18 months. This … development lifecycle, improving productivity and modernising engineering practices. What's required of the Principal Software Developer? Strong commercial experience developing software with C# and .NET Experience leading or supporting the adoption of AI within a software development team Knowledge of AI-assisted development tools, such as Claude ...

Senior C# developer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Risk & P&L IT Senior Developer Location: London (Hybrid, 3 days onsite) Contract Length: 6 Months Initial Contract Day Rate: (Inside IR35) Overview We are seeking an experienced Risk & P&L IT Senior Developer to join a high-performing Global Markets technology team supporting critical Risk … team. Required Skills & Experience Essential Significant software engineering experience with a proven track record of delivering complex enterprise systems. Strong knowledge of Python or C#/.NET development within enterprise environments. Experience developing applications in multi-threaded and distributed environments. Strong SQL development skills, including complex query optimisation ...

C# Backend Developer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
Tech: C#, concurrent .NET code,TCP/IP and websockets, SQLChallenge: Greenfield Trading platform, API development, industry specific challengesFirm: Well-known Commodity Trading Software Firm, City of London, 40 man flat Dev TeamPay: 85k, 20% Bonus- 750 training budget, Pension, Life/Health, Some Flex WorkingC# Backend Developer FintechQuant is urgently looking for a junior and senior C# Software Engineer to join our high profile client.Current challenges greenfield trading platform development and Integration to other platformsOur client is a well known commodity trading platform.The environment is that of Facebook or Google, relaxed open with time ...

Backend C# Developer- Cyprus

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
Backend C# DeveloperCyprusUp to 70,000Quant Capital is urgently looking for a C# to join our high profile client.Our client is a $10 billion strong Hedge fund with performance figures of 18%.You will be joining a cutting edge technology for a top quantitative Investment Manager. Success … something you are passionate about.C# Developers Must Have1:§ Degree in science/computing/numerate/engineering field.§ Strong understanding of software development in C# or Java and object oriented programming§ Strong Backend experience§ Strong understanding of database development, ideally with SQL Server, T-SQL stored procedures, functions, indexes ...

Backend C# Developer- Limassol

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
Backend C# DeveloperCyprus – 10% Tax RateQuant Capital is urgently looking for a C# to join our high profile client.Our client is a $10 billion strong Hedge fund with performance figures of 18%.You will be joining a cutting edge technology for a top quantitative Investment Manager. Success … doing something you are passionate about.C# Developers MUST have:Degree in science/computing/numerate/engineering field.Strong understanding of software development in C# or Java and object oriented programmingStrong Backend experienceStrong understanding of database development, ideally with SQL Server, T-SQL stored procedures, functions, indexes and query ...

Software Developer (C#/ SQL)

Hiring Organisation
Nigel Wright Group
Location
Sunderland, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
house development capability with experienced software developers who can drive meaningful change and challenge existing ways of working. Role As a Software Developer, you will play a key role in the ongoing development, support and enhancement of business-critical applications. Working closely with technical and business stakeholders … Power Platform and ERP development, although these are not essential requirements for success in the role.This opportunity would suit either an experienced Senior Developer or a highly capable Software Developer looking to take ownership, influence technical direction and play a significant role in a business-wide ...

C# Web Developer Fintech- Hastings

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
Tech: C# HTML5, Javascript, SQL, JQuery, GET Angular Challenge: Greenfield Investment platform, API development, industry specific challenges Firm: Fintech50 residential property peer to peer loans, Borough, 6 man flat Dev Team Pay: 45k, Bonus- 750 training budget, Pension, Life/Health, Flex/Home WorkingC# Web Developer FintechQuant is urgently looking for a C# WebDeveloper to join our high profile client.Our client is a new disruptive peer to peer loans business in the property space.The environment is that of Facebook or Google, relaxed open with time to think and make the right decisions. ...

C#.Net Developer- Brussels

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
C# .NET DeveloperBrusselsQuant Capital is urgently looking for C# .NET Developer to join our high profile client.Our client is a well known insuretech business. They are a small subsidiary of a much larger financial exchange firm.The first mission starts in with a six-to-twelve-month … developed components and processes.C# Developers must have:At least 5 years of proven track of record of software design and development.Advanced knowledge of C# and .NET platform with at least 3 years of experience.Experience with MS SQL Server.Outstanding analytical and problem-solving capabilities.Knowledge of design patterns and advanced programming ...

Fullstack with C# Dot net HTML Web Software Developer

Hiring Organisation
Nexus Jobs
Location
Chelmsford, Essex, United Kingdom
Salary
£ 60 K
000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: cv@nexusjobs.comTelephone: 020 7488 6900Apply for this job nowJob DescriptionFullstack with C# Dot net HTML Web Software DeveloperOur Client is leader in the development of software for the financial sector.We are looking for a creative, detail-orientated Web Developer … join our Web Development team. You must have at least 5 years experience of working as a Fullstack Web Software Developer with C# Dot Net HTML and CSS.Within the Web Development team, you will have the opportunity to enjoy working with a range of web technology across ...

Lead Developer C# .NET Dynamics 365 (f/m/d)

Hiring Organisation
EnBW Energie Baden-Württemberg AG
Location
Lisboa, Portugal
Employment Type
Permanent
Salary
EUR Annual
requirements and design solutions aligned with business goals, including customizations in Dynamics 365 (entities, forms, workflows, business rules). Develop and maintain applications using C#/.NET, JavaScript/TypeScript, Power Platform, and optimize integrations via REST APIs, Azure Functions, and Service Bus. Implement automation and CI/… development is going smoothly across the existing development teams. Your profile 3+ years of experience with Dynamics 365 (ideally Customer Service) Strong skills in C#/.NET and JavaScript/TypeScript, including Dynamics 365 customization (entities, forms, workflows, business rules) Experience with the Power Platform (Canvas & Model-driven Apps ...

Senior Full Stack Developer | C#.NET, React | London

Hiring Organisation
Source Group International
Location
London, United Kingdom
Salary
> £ 150 K
hands-on role with strong influence over engineering standards, quality, and technical direction.Key Responsibilities Design, develop, test, and maintain scalable services using C#/.NET (ASP.NET Core) and RESTful APIs.Build responsive, accessible user interfaces using React, TypeScript, HTML, and CSS.Implement secure authentication/authorisation (e.g., OAuth2/OIDC … cloud deployment practices.Mentor engineers and promote best practice in engineering craft and delivery.Required Skills & Experience Extensive commercial experience in full stack development with C#/.NET and React.Strong knowledge of .NET Core, dependency injection, asynchronous programming, and API design.Strong React experience including state management and modern front-end tooling.Solid ...

C# Developer - Equity Derivatives Technology Risk (AVP)

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
£ 80 K
96291581312Posted: 2026-07-13Location: London, England, United KingdomCategory: Technology, Applications DevelopmentCompany: CitiC# Developer - Equity Derivatives Technology Risk (AVP)Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through … environment that fosters diversity, teamwork and collaboration.Proven experience in a developer role with experience on large & complex projects.Technical/Functional Proficiency:Strong C# knowledge in addition to exposure to both .Net Framework 4.5.2+ and .Net 5+Understanding of .Net performance analysis and optimization approaches.Write comprehensive unit tests utilizing ...