1,801 to 1,825 of 2,001 C# Jobs in the UK

Senior Software Engineer C#

Location
St. Neots, England, United Kingdom
Your role: Are you a C# expert ready to move beyond coding and truly shape the future of real‐time software products? We’re looking for an experienced technical leader to drive innovation, mentor developers, and architect the next generation of our high‐performance systems. If you have a passion … . Drive the full lifecycle of major projects from feature design with key stakeholders to final implementation and deployment. Leverage your deep expertise in C# to tackle complex, performance‐critical tasks like data acquisition and real‐time data decoding. Benefit from dedicated “blue sky” time for professional development, technology investigations ...

C# / C++ Software Engineer

Location
Greater Manchester, England, United Kingdom
Location: Bolton (fully onsite) Duration: 12 months Rate: £65ph UMB (Inside IR35) Role details: We are looking for a C#/C++ Software Engineer to join our client in Bolton, Greater Manchester. Working within a team of software engineers, the role will focus on developing, integrating and maintaining Windows-based … manufacturing teams Document software architecture, interface definitions and test procedures to support formal testing and handover Job Requirements: Extensive experience in C++ and C# development within a Windows environment Strong proficiency in C#, including its use for tooling, test interfaces and Windows components Experience developing multi-threaded and concurrent software ...

Backend Software Engineer C# .Net - FinTech

Hiring Organisation
Client Server
Location
City, Newcastle Upon Tyne, United Kingdom
Employment Type
Permanent
Salary
GBP 130,000 Annual
Backend Software Engineer/Developer (C# .Net Core) Newcastle onsite to £130k+ Are you a backend focussed Software Engineer with a first class education looking for an opportunity to progress your career, working on complex and interesting systems in an impactful role? You could be joining a scaling FinTech with ...

Software Engineer (C#)

Location
Greater London, England, United Kingdom
Software Engineer (C#) - 6 month contract - New Malden, London - £53.10 ph UMB or £39.41 ph PAYE (Inside IR35) The Umbrella rate quoted above is the Gross Umbrella rate (i.e. the rate we pay to the Umbrella Company inclusive of ALL employment costs). Please note, the rate paid … working with Agile development process Experience with many of the following: Experience as a Software Engineer with particular focus to development and testing using C# WPF (Windows Presentation Foundation) experience Powershell Unit, regression and system testing Security Requirements: SC & UK EYES ONLY This role will require the person to hold ...

C# Developer

Hiring Organisation
Computer Futures
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£500/day
exciting opportunity is available for a skilled C# Developer to join a remote contract role, supporting a major Open Banking and API integration project. The initial contract is for three months, with the possibility to contribute to a high-impact workstream focused on building and optimising outbound REST API integrations … within a payments and bank reconciliation environment. The successful candidate will be responsible for developing backend solutions using C# and .NET, ensuring high performance and scalability for large-volume integration processes. You will take ownership of integration-heavy projects, working independently and delivering robust, efficient code with minimal supervision. ...

Senior / Principal C# Cloud Engineer

Location
Cambridge, England, United Kingdom
Role Design, build and scale modern cloud-native applications using C# and .NET, primarily in Azure (open to AWS/GCP experience). You’ll work on high-performance, resilient systems, collaborating with top-tier engineers to deliver robust solutions. What We’re Looking For Strong experience with C#/… high-performing teams Benefits Competitive salary Discretionary bonus Private medical insurance Top level pension contributions Life insurance ......and lots more If you\'re a C# cloud engineer looking to work on complex systems at global scale with an outstanding team, this is a standout opportunity. #J-18808-Ljbffr ...

Senior C# / Snowflake Engineer - Data Platform (London)

Location
Greater London, England, United Kingdom
Coremont is seeking a Senior C# - Snowflake Engineer in London on a 9-12 month contract. The role involves combining software engineering with data expertise to deliver a Snowflake-based architecture for large financial datasets. You will work with portfolio managers, traders and quantitative stakeholders on a strategic data platform … project. Key responsibilities include building C#/.NET applications, Snowflake integrations, and data pipelines while collaborating with stakeholders across #J-18808-Ljbffr ...

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

Hiring Organisation
Robert Half Limited
Location
South East, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
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 click apply for full ...

C# Backend Senior Engineer (London-based)

Location
Greater London, England, United Kingdom
Description We are looking for a C# backend engineer to join the Authorization team. In this role, you will work on creating the Identity & Authorization Platform. You will build the authorization platform used across all products: SDKs, Policy APIs, authorization microservices, and identity services. office remote United Kingdom Requirements 5+ … years of experience with C#/.Net REST APIs OAuth2, JWT, OIDC Graph modeling Distributed systems Understanding of RBAC, ReBAC, ACL, and policy evaluation is a plus Nice to have Hands-on experience with Identity & Authorization Experience with policy engines/policy-as-code Experience with API Gateway, Kubernetes, Service ...

Full Stack Engineer C# TypeScript - AI Start-up

Hiring Organisation
Client Server
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 120,000 Annual
Full Stack Engineer/Developer (C# TypeScript Azure) London/WFH to £120k Are you a technologist with full stack development skills looking for an opportunity to make an impact at a scaling start-up? You could be joining a tech incubator funded by a major investment bank, working ...

AWS DevOps Engineer

Hiring Organisation
Opus Recruitment Solutions
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500/day Inside IR35
hands-on role with a strong DevOps/SRE focus, working across AWS environments, automation, operational stability and continuous improvement, with some exposure to C#/.NET development . What you'll do: Support and optimise AWS infrastructure and applications Improve reliability, performance and resilience of production systems Drive automation … DevOps best practices Troubleshoot complex infrastructure and application issues Contribute to C#/.NET development when required What we're looking for: 5+ years' experience in DevOps, Cloud Engineering or SRE Strong hands-on AWS expertise Experience supporting production environments Automation and CI/CD experience C#/.NET experience ...

Applied AI Engineer

Location
East Midlands, England, United Kingdom
Applied AI Engineer (C# .NET) - Nottingham - Hybrid (2 days a week in office) - £80,000 We're working with an ambitious technology company developing intelligent software products used by thousands of customers across the UK and internationally. They're investing heavily in AI and are looking for an Applied … them into reliable, scalable software that delivers real commercial value. What you'll be doing Design and develop AI-powered features within a modern C#/.NET application stack. Integrate Large Language Models (LLMs) and Generative AI into customer-facing products. Build RAG pipelines using vector databases and semantic search. ...

React Technical Lead

Hiring Organisation
TXP
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £500 per day + Outside IR35, Remote work
major business transformation programme focused on modernising platforms, data capabilities, and core business processes. You will need very strong React skills with recent .Net C# experience also. This is an opportunity to play a key role in the design, development, and delivery of enterprise-scale solutions, working across both front … technologies while contributing to data migration, integration, and technical design activities. The successful candidates will be strong engineers with deep expertise in React and C#/.NET , capable of operating across the full technology stack and collaborating closely with Product Owners, Business Analysts, Architects, and Testing teams within an Agile ...

React Technical Lead

Hiring Organisation
TXP
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Contract, Temporary
Salary
£500/day Outside IR35, Remote work
major business transformation programme focused on modernising platforms, data capabilities, and core business processes. You will need very strong React skills with recent .Net C# experience also. This is an opportunity to play a key role in the design, development, and delivery of enterprise-scale solutions, working across both front … technologies while contributing to data migration, integration, and technical design activities. The successful candidates will be strong engineers with deep expertise in React and C#/.NET , capable of operating across the full technology stack and collaborating closely with Product Owners, Business Analysts, Architects, and Testing teams within an Agile ...

Senior CE / Power Platform Consultant

Location
United Kingdom
boundaries of the platform — building integrated, scalable solutions that have a tangible impact at a national level. You'll bring a strong .NET/C# engineering background, combined with experience across CE and Power Platform, and a desire to work on work that matters. Key Responsibilities Design and build solutions … across D365 CE and Power Platform Develop using .NET/C# (plugins, APIs, integrations) Deliver components within complex, enterprise-scale architectures Work across the full lifecycle (design, build, deploy) Collaborate with Leads and Architects on solution design Engage with stakeholders to shape requirements Contribute to engineering standards and best practice ...

VP C# Front Office Architect – Hybrid London

Location
City Of London, England, United Kingdom
McGregor Boyall is working with a leading global investment bank to hire a VP-level C# Software Engineer in London. You will join the Front Office Securities Financing Tech function and own technical delivery of critical trading platforms. The role involves modernising applications, designing cloud-based solutions with C#, .NET ...

C# .NET & SQL Reporting Specialist (6-Month Contract)

Location
City Of London, England, United Kingdom
Nexus Jobs Limited in the United Kingdom seeks a C# .NET Software Developer with strong SQL for a 6-month contract. You will help build a reporting tool that turns queries into visual, interactive results for clients. You’ll work with oil and gas research data, supporting modelling and forecasting … with consulting and management teams, and aiding the introduction of new IT software and architecture. Required skills include C# .NET, ASP.NET, SQL, HTML/CSS and JavaScript; GIS and BI tools are #J-18808-Ljbffr ...

Software Developer - C# .NET Desktop

Hiring Organisation
Interface Recruitment
Location
Lincoln, Lincolnshire, United Kingdom
Employment Type
Permanent
Salary
£35000 - £50000/annum 28 days Hols / Pen / PHI
used by local authorities and engineering consultancies across the UK and internationally. A small, product-driven business, it is now looking for an experienced C# developer to help bring several new Windows desktop applications to market. This is a Windows desktop role, not a web role. You will design … build rich desktop applications, mainly in C#/.NET with some C++, alongside a highly experienced development team and the engineers who use and teach the software every day. What you will do Own significant features and development projects, from planning requirements with product experts to choosing the technical approach ...

Azure Office 365 / London / Contract

Location
Greater London, England, United Kingdom
Location : City Of London Duration : 3 - 6 Months Rolling Contract Must have experience in : Azure Cloud/AAD/ADFS/C#/Office 365 Job Spec Development using O365 tools (all tools including SharePoint online) and Microsoft graph APIs Using and developing with O365 Delve Strong development skills … C#, ASP.net (MVC) with .NET Framework 4.6 and up in Visual Studio API & Microservices REST APIs , Json By clicking the link above or any third-party link within this posting, you are leaving this site and going to a third-party website where the third-party website's terms ...

Senior C# / .NET Engineer – Cloud & Architecture

Location
Cambridge, England, United Kingdom
Global Tech is seeking Senior to Principal C#/.NET Engineers to design and build scalable, cloud-based platforms. You will influence architectural decisions and raise engineering standards while mentoring others. The role focuses on performance, distributed systems, and modern cloud architectures (AWS/Azure). Expect strong collaboration with ...

Software Developer in Test

Location
Greater London, England, United Kingdom
work along side some of the best SDETs and software engineers that the industry has to offer whilst aiding in the development of their C# platforms!! If you are a tech driven and enthusiastic individual this is the role for you!! Requirements Strong experience in automation testing - building and implementing … frameworks etc Strong experience working with C# Experience with JavaScript - nice to have Experience working in capital markets finance Experience with performance testing #J-18808-Ljbffr ...

TotalMobile Developer

Hiring Organisation
Method-Resourcing
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £500 per day
Senior Totalmobile Developer | Totalmobile Mobilise | Connect | C# | Azure | APIs | Outside IR35 | £500 PD | 12 Months | Hackney Method are partnering with a growing organisation embarking on a large-scale transformation from Microsoft Dynamics to Totalmobile. We're looking for a hands-on Totalmobile Developer with strong experience across Mobilise and Connect … programme. What we're looking for Proven experience developing and configuring solutions within Totalmobile Strong experience across Mobilise and Connect Software engineering background (C#, .NET, scripting or similar) Experience with APIs, integrations and Azure Someone who has delivered Totalmobile implementations previously Hands-on technical capability rather than a functional ...

Senior Software Engineer — Medical Devices (C++/C#)

Location
Staplehurst, England, United Kingdom
Senior Software Developer to join our engineering team in Staplehurst, Kent. You will develop Windows and Linux software primarily in C++, with additional C#, .NET, and web languages for UI and device control of veterinary ventilators and monitors. The role involves creating new code from scratch, maintaining legacy C++/… C# products, and extending software to handheld devices. #J-18808-Ljbffr ...

C# & React Developer for Front Office Trading Tools

Location
Greater London, England, United Kingdom
Talan Group is seeking a skilled C# Developer with REACT experience to join their delivery teams for Front Office platforms within Global Markets environments. The role involves designing and building high-performance applications that impact sales and trading activities. Candidates should have a solid background in web-based applications, RESTful ...

Lead Software Engineer - Linux

Hiring Organisation
KO2 Embedded Recruitment Solutions Ltd
Location
Manchester, Salford, United Kingdom
Employment Type
Permanent
Salary
£50000 - £65000/annum
platform's technical direction - ideally from having led or been closely involved in a similar migration previously Get hands-on with modifying existing C# code to run on Linux, alongside embedded C/C++ development Liaise closely with the company's Germany office, who have led the Linux platform project … embedded Linux background, with proficiency in C/C++ Minimum 3 years' commercial object-oriented development experience in a C-like language (C++ or C#) Minimum 5 years' experience developing for embedded Linux systems, with in-depth system architecture knowledge Experience developing for resource-constrained embedded platforms Experience with ...