21 of 21 Remote/Hybrid C# Developer Jobs in London

C# Developer

Hiring Organisation
Access Computer Consulting
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £425/day
C# Developer - SQL/Data Analysis - Banking Location: London - Hybrid (3 days onsite, 2 days remote) Contract: 6 months IR35: Inside IR35 - Umbrella company required We are recruiting for an experienced C# Developer with strong SQL and data analysis skills to support business-critical … banking environment. This position requires more than traditional application development. We are looking for a hands-on developer who can combine C# development expertise with advanced SQL skills, investigate complex data issues and independently identify and implement technical solutions. You will be working on regulatory reporting projects ...

Contract C# Developer - Risk - 12 Months - London

Location
Greater London, England, United Kingdom
Senior C# Developer - Risk Technology12-Month Contract | London | Hybrid Working A global investment bank is looking for a Senior C# Developer to join a Risk Technology team responsible for the development and support of business-critical Market and Credit Risk systems. This … making it particularly well suited to developers who enjoy solving complex problems and improving business-critical systems. Responsibilities Design, develop and enhance applications using C# and .NET Work closely with Risk teams and Front Office users to deliver technology solutions Develop and optimise SQL Server databases and data processes ...

Senior C# Developer

Hiring Organisation
GCS
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £416/day Inside IR35
Contract Opportunity | Tier 1 Investment Bank | Canary Wharf Overview Our client, a Tier 1 Investment Bank based in Canary Wharf, is seeking an experienced C# Developer to join a strategic application modernisation programme. This role sits within a technology team responsible for evolving critical business applications, supporting … across the full software development lifecycle, contributing to the enhancement of existing applications while helping shape the future-state architecture. Key Information Role: Senior C# Developer Location: Canary Wharf, London (Hybrid Working) Contract Length: 6 Months Initial Contract Rate: £416 per day (Inside IR35) Start Date: ASAP ...

Software Developer C# .Net SQL - Hedge Fund

Location
Greater London, England, United Kingdom
Software Developer C# .Net SQL - Hedge Fund London, Greater London | £150k - £180k per year Software Developer/Engineer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist with a record of academic achievement? You could be progressing your career working on complex … discipline from a top tier university (i.e. Russel Group or top 100 global university), backed by A grades at A-level You have advanced C# .Net programming skills including .Net Core (will also consider Java, Python or C++ background if happy to use C# going forward) You have ...

C# Identity & Access Management Developer (C#, .Net, EntraID, Keycloak)

Location
City of Westminster, England, United Kingdom
Hybrid – two days onsite, three days remote Employment: Permanent | 38.5 hours per week The opportunity An established international technology business is looking for a C# developer to help build a new Identity and Access Management component for its software products. You’ll work on authentication, authorisation … development team and work closely with the first project adopting the component. What you’ll do Develop reusable identity and access management functionality using C#/.NET. Integrate authentication and authorisation into desktop and web applications. Work with modern authentication standards, including OAuth 2.0 and OpenID Connect. Design clear ...

Hybrid C# Developer - Real-Time P&L & Risk Systems

Location
Greater London, England, United Kingdom
Cloudspirit is looking for a talented C# Developer to join a high-performing team in London. As part of a hybrid role, you will work on innovative financial systems within a global markets environment, contributing to a distributed P&L and risk analytics platform. Your responsibilities include … developing .NET/C# services and implementing Agile best practices. The position offers collaboration with global teams and the chance to participate in the full software development lifecycle. #J-18808-Ljbffr ...

Senior Software Developer - C#/.NET - London, Hybrid

Location
Greater London, England, United Kingdom
Intelligence Platform, our enterprise-scale SaaS product used by automotive retailers and OEMs worldwide. This role is ideal for a strong, hands-on developer who enjoys building new product features, developing integrations with third-party systems, and working across the full software development lifecycle while supporting high engineering … established security measures Requirements: Proven experience as a Senior Developer within a SaaS or enterprise software environment. Strong hands-on expertise in C#, .NET/.NET Core, and SQL/T-SQL. Solid understanding of database design, performance optimisation, and query tuning. Experience delivering front-end functionality ...

Senior C# .NET Developer — Hybrid London (Contract)

Location
Greater London, England, United Kingdom
Jobs Watch Ltd invites an experienced Senior C# .NET Developer to join a strategic technology transformation within a leading international banking environment in London. You will design, develop and enhance enterprise-grade applications across front-, middle- and back-office domains, collaborating with architects, analysts, data engineers ...

C# Developer - Equity Derivatives Technology Risk (AVP)

Hiring Organisation
Citigroup
Location
London, England, United Kingdom
102860945888Posted: 2026-11-04Location: London, England, United KingdomCategory: TechnologyCompany: 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 our network. … 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 ...

Front office C# Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
Financial Services Level: Vice President Employment Type: Permanent The Opportunity We are working with a leading global investment bank seeking an experienced VP-level C# Software Engineer to join its Front Office Securities Financing Technology function in London. This is an opportunity to take technical ownership within a global … platforms. The organisation is investing significantly in its technology capabilities, evolving from a predominantly Microsoft-based environment towards a modern, cloud-enabled architecture incorporating C#, .NET Core, Java, AWS, Kafka and Redis . The successful candidate will combine strong hands-on engineering expertise with the ability to independently design ...

Hybrid .NET Developer (C# / Angular)

Location
Greater London, England, United Kingdom
.Net Developer to join its Trade Operations IT Delivery Team. You will design, develop and support bespoke multi-asset class applications using C#, .NET Core, Web API, and Angular front end while collaborating with business analysts and IT colleagues. You will deploy changes to production, participate ...

Remote Dynamics 365 Developer | C#/Power Platform Expert

Location
Greater London, England, United Kingdom
Harvey Nash is seeking a Dynamics 365 Developer for a 6-month remote contract at £380 per day (Inside IR35). … role focuses on building and enhancing Dynamics 365 solutions within an Agile setting, delivering plugins, workflows, dashboards and integrations. Key technologies include Dynamics 365, C#/.NET, JavaScript, Power Platform, Azure, SQL/SSIS, and REST/SOAP/XML integrations. Knowledge of the legal sector via Peppermint would ...

Senior C# .NET Developer – Hybrid Banking Tech, London

Location
Greater London, England, United Kingdom
Advanced Resource Managers Ltd in London is seeking an experienced Senior C# .NET Developer to join a strategic technology transformation programme within a leading international banking environment. You will design, develop and enhance enterprise-grade applications supporting critical business functions across front-office, middle-office and back ...

Backend C# .NET Developer - Hybrid in Taunton

Location
Greater London, England, United Kingdom
Proactive Appointments Ltd. is recruiting a Mid-Level Back-End C# .NET Developer for a permanent role in Taunton, Somerset. The role is hybrid (2 days on-site per week) and offers a salary up to £50,000 per year plus bonus, pension and excellent benefits. ...

Front office C# Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Financial Services Level: Vice President Employment Type: Permanent The Opportunity We are working with a leading global investment bank seeking an experienced VP-level C# Software Engineer to join its Front Office Securities Financing Technology function in London click apply for full job details ...

Design Developer ( Python / C# / JavaScript) Top Company

Hiring Organisation
Robert Half Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Design Technology Developer | Python/C#/JavaScript | Central London A household-name global leader , headquartered in London with 400+ people worldwide , is expanding its Digital Design team and looking for a talented Developer to build the tools shaping the future of Architecture & Interior Design. … Revit/Dynamo tools to web applications, Autodesk cloud automation and AI/RAG solutions . We're looking for: Strong Python, JavaScript & C# Rhino/Grasshopper development Plugin development & deployment Autodesk Platform Services (APS) React & full-stack development Git/Agile Revit API/Dynamo is a bonus ...

Hybrid C# IAM Developer: OpenID Connect & OAuth2

Location
City of Westminster, England, United Kingdom
Energize Group seeks a C#/.NET developer to build a new Identity and Access Management component for its software products. The role focuses on authentication, authorisation and user management to create a reusable solution across applications. You’ll join an established team, work with modern authentication ...

C# .NET Developer (Hybrid, London) – Banking BI

Location
Greater London, England, United Kingdom
skilled C#.Net Developer to join our dynamic team. You will develop and support Bank BI applications using the MS .NET platform with C# and collaborate with the BI IT department. Requirements include 7+ years in C#/.NET, Windows app development, and 5+ years in financial ...

Senior C# & React Developer, Real‐Time Finance (Hybrid)

Location
Greater London, England, United Kingdom
Talan Group is looking for a Senior Developer to join their technology team in Greater London. This role requires expertise in TypeScript and React, where you will design and deliver features across UI and backend services. You will collaborate closely with stakeholders to refine requirements and support live ...

Remote .NET/C# Office Add-In Developer | Azure DevOps

Location
Greater London, England, United Kingdom
Matchtech Group is seeking an experienced Microsoft Office Add-In Developer to design, build and maintain bespoke Office … London‐based law firm. You will work primarily remotely with occasional London visits to meet stakeholders and workshops, leveraging .NET/C#, VSTO and Azure DevOps pipelines. The role requires strong experience in Office add-ins, enterprise Office solutions, and Azure-hosted services, with a focus on code quality ...

【FTC】C#.Net Developer (Bank Project)

Location
Greater London, England, United Kingdom
Implementation, Production and Disaster Recovery environments supporting users and preparing documents. Along with the application development, this role will also include supporting the existing C# and .NET applications. General IT Support to maintain environments will be also essential. This will be achieved by working together with the Bank … department. Requirements: at least 7 years of Proven experience in C# & .NET development. Good experience of Windows application development. Excellent verbal and written communication skills when dealing with technical and non-technical people. At least 5 years of experience in financial services Nice-to-have Skills: Exposure to development ...