701 to 725 of 803 C# Jobs in England

C#/.NET Developer - Repo and Fixed income Trading Systems

Hiring Organisation
cer Financial Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£514 - £920 per day
C#/.NET Developer - Repo and Fixed income Trading Systems City of London Hybrid (3/2 split) 6-month contract £514 - £920 per day (via Umbrella) cer Financial are working alongside an exciting, warm and welcoming, international bank, who are based in the City of London. They are seeking … C#/.NET Developer to work with them on a contract. The responsibilities of the candidate will include: · Develop and support systems for back-office integration and Repo trading workflows. · Maintain applications that integrate Fixed Income and Repo trades with settlement, risk, and back-office systems. · Enhance Repo trading tools ...

Junior Technical Consultant ( Java or C# ) Learn ETRM

Hiring Organisation
Fenwick Ryan
Location
London Area, United Kingdom
Junior Technical Consultant (Java/C#) – Energy/Commodities Trading | London Kick-start your career in one of the most specialised and high-value areas of technology and business: Energy & Commodities Trading and Risk Management. As a Junior Technical Consultant, you’ll undertake a rigorous six-month training programme , building … path from Consultant to Principal, to Managing Consultant to Director. What you’ll be doing: Designing and developing solutions using Java and/or C# Working across full project lifecycles: implementation, upgrade, and integration Contributing to system architecture, data modelling, and integration design Collaborating with traders, risk teams, and operations ...

Contract Software Engineers – C# & C++ (Linux)

Hiring Organisation
Enterprise Recruitment Ltd
Location
New Malden, England, United Kingdom
Contract Software Engineers – C# & C++ (Linux) Near Wimbledon, London | ⏳ 6 months | Inside IR35 We’re hiring two separate contract engineers to work on hardware‐integrated software projects: 🔹 Contract C# Software Engineer (Windows) C#/.NET Windows desktop applications (Windows Forms) Multi‐threaded & networked applications TCP/IP, UDP Hardware/ ...

Software Engineer C# Trading - Relocate to Bermuda

Hiring Organisation
Client Server
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Software Engineer/Developer (C# .Net AWS) Relocate to Bermuda! Are you a full stack technologist with a product based mindset? You could be progressing your career in a life changing opportunity to relocate to Bermuda, in a hands-on Software Engineer role at a tech driven, global Asset Manager ...

Software Engineer C# Trading - Relocate to Bermuda

Hiring Organisation
17918
Location
London, United Kingdom
Software Engineer/Developer (C# .Net AWS) Relocate to Bermuda! Are you a full stack technologist with a product based mindset? You could be progressing your career in a life changing opportunity to relocate to Bermuda, in a hands-on Software Engineer role at a tech driven, global Asset Manager ...

Software Engineer C# Trading - Relocate to Bermuda

Hiring Organisation
Client Server
Location
London, UK
Software Engineer/Developer (C# .Net AWS) Relocate to Bermuda! Are you a full stack technologist with a product based mindset? You could be progressing your career in a life changing opportunity to relocate to Bermuda, in a hands-on Software Engineer role at a tech driven, global Asset Manager ...

Full Stack Engineer C# .Net Core JavaScript

Hiring Organisation
Client Server
Location
St Albans, Hertfordshire, UK
Employment Type
Full-time
Full Stack Engineer/Developer (C# .Net Core JavaScript AWS) St Albans/WFH to £100k Opportunity to progress your career in a hands-on role at a technology driven trading company that invest in Sports betting markets, with a flat structure where you will get your voice heard ...

Senior AI/ML Software Engineer (C++/C#, Python)

Hiring Organisation
Hays
Location
Guildford, Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Senior AI/ML Software Engineer (C++/C#, Python) Guildford, Surrey (Fully Onsite) £85000 - £125,000 + 25% Bonus, 10% Pension, Private Medical. - Must have a Masters or PhD Degree in a STEM/Computing discipline. - Must work full-time, 5 days a week in the Guildford office. - Must ...

Software Engineer (AWS, Python, C#/C++, CFD/FEA)

Hiring Organisation
Hays
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 Annual
Software Engineer (AWS, Python, C#/C++, CFD/FEA) Oxford - 3-4 days per week in office. £45000 - £68000 + Package. - Must have a Computing/STEM Degree (2:1 or higher). - Can work in their Oxford head office 3-4 days week. - Must have experience with ...

Senior AI/ML Software Engineer (C++/C#, Python)

Hiring Organisation
Hays
Location
Guildford, Surrey, South East, United Kingdom
Employment Type
Permanent
Senior AI/ML Software Engineer (C++/C#, Python) Guildford, Surrey (Fully Onsite) £85000 - £125,000 + 25% Bonus, 10% Pension, Private Medical. - Must have a Masters or PhD Degree in a STEM/Computing discipline. - Must work full-time, 5 days a week in the Guildford office. - Must … Engineering and hands-on application of machine learning in real-world environments, not just experimentation. You must have proven experience working with C++/C# (ideally integrating ML features into C++ applications), and at least one high-level scientific language (e.g., Python, Julia) working at the interface of research ...

Principal SQL Developer

Hiring Organisation
PRISM DIGITAL LIMITED
Location
London, United Kingdom
Employment Type
Permanent
Principal SQL Developer Trading Desk | SQL Server, C#/.NET, Concurrent SQL environment | 25-Year Systematic Hedge Fund £140k-£180k circa base + bonus (up to 100%) City of London, on-site Mon-Fri Our client, an algorithmic trading hedge fund with a 25-yeartrack recordin systematic trading, are hiring … core business logic sits in SQL stored procedures, and the role spans both the database and application layers across SQL Server and C#/.NET systems while acting as a key link between the trading desk and wider engineering team. Non-Negotiables SQL Server Concurrent SQL environments Stored Procedures Complex ...

Full Stack Engineer C# .Net Core JavaScript

Hiring Organisation
Client Server
Location
St Albans, Hertfordshire, UK
Employment Type
Full-time
Description Full Stack Engineer/Developer (C# .Net Core JavaScript AWS) St Albans/WFH to £100k Opportunity to progress your career in a hands-on role at a technology driven trading company that invest in Sports betting markets, with a flat structure where you will get your voice heard ...

Senior Firmware Engineer

Hiring Organisation
Smartbox Assistive Technology
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
loop tests, with CI automation to prevent regressions. Test Software and Tooling: Build and maintain automated test harnesses, GUIs and utility tools (e.g. Python, C#) to support development, validation and manufacturing. Libraries and Developer Experience: Create libraries and demo applications in C compatible languages (C#, C++) to support subsystem validation ...

Microsoft 365 Specialist

Hiring Organisation
Ventula Consulting Limited
Location
Central London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 per day
Power Apps, Dual-write, BYOD, Lifecycle Services (LCS), and environment monitoring. The ideal candidate will possess strong technical expertise across X++, .NET/C#, SQL, JavaScript, Visual Studio, and D365 extension frameworks. Key Requirements Strong hands-on expertise in Microsoft Dynamics 365 F&O Proven implementation and AMS/support … experience X++ .NET/C# SQL & JavaScript Visual Studio D365 Extension Frameworks Power Platform Azure Services, including Logic Apps, Functions, and Service Bus Experience with DMF, Data Entities, SSRS, ER, Dual-write, BYOD, and LCS Duration: Initial 1-month contract with strong possibility of extension Day Rate ...

Full Stack Developer Front End Focus (.NET MVC)

Hiring Organisation
Station Group International Limited
Location
Folkestone, Kent, South East, United Kingdom
Employment Type
Permanent
Salary
£45,000
user data. A big part of the role is taking Figma designs and turning them into clean, responsive, production-ready front end within a C# .NET MVC environment . From there, you will help improve how the website performs across UX, page speed, mobile experience and conversion. This … live setting. What you will be doing Taking Figma designs and translating them into responsive front end code Building and improving features within a C# .NET MVC environment Improving website performance, page speed and overall user experience Working with analytics and tracking tools (Google Analytics, GTM) Supporting A/ ...

Senior Software Engineer

Hiring Organisation
Platform Recruitment Limited
Location
Royston, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
role was written for you. The Role You will play a key role across the full product lifecycle, developing and maintaining software platforms in C#, Python, and JavaScript for world-class gas detection instruments. You'll be writing the software that talks directly to hardware via UART … floor, and working closely with a talented team of electronic, embedded, and mechanical engineers. Requirements Engineering or electronics background Strong software development skills in C#, Python and/or JavaScript Hands-on experience with communication protocols such as UART, SPI, I2C, Modbus or CAN Comfortable reading schematics and using electronics ...

Software Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
role offers exposure to a variety of projects and the chance to influence technical decisions. Key Responsibilities Develop, maintain, and improve applications using C# and .NET Collaborate with cross-functional teams to deliver high-quality solutions Write clean, maintainable, and well-tested code Participate in code reviews and contribute … best practices Troubleshoot, debug, and optimise existing systems What We're Looking For Commercial experience as a .NET Developer Strong knowledge of C#, .NET/.NET Core Experience working with APIs and databases (SQL or similar) Familiarity with modern development practices (e.g. Agile, Git) A proactive mindset and strong problem ...

Lead Software Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Worcester, Worcestershire, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Lead Developer - Hybrid - Worcester - C# .NET/Azure - £60,000 - £65,000 The Role An established and innovative e-commerce company is seeking an experienced Lead Developer to help drive the evolution of their core platform and engineering team. As Lead Developer, you will take ownership of the delivery … those looking to grow into wider technical leadership positions. Requirements Proven track record as a Senior/Lead Developer with strong experience in C# .NET, SQL and Azure technologies Demonstrable leadership skills: mentoring, performing code reviews, structuring development workflows Experience collaborating with both technical and non-technical stakeholders to convert ...

Lead Software Developer - Dynamics 365 CE

Hiring Organisation
Connected IT
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Dynamics 365 CE platform, setting the technical direction and ensuring solutions align with architecture and constraints Designing and developing plugins, workflows, and integrations using C#/.NET Reviewing code and technical designs to improve quality and consistency across teams Defining and embedding engineering standards for Dynamics 365 CE delivery Line … What we are looking for Proven experience line managing or mentoring engineers Strong hands-on experience with Dynamics 365 CE/Dataverse Experience developing C#/.NET plugins and custom workflows Ability to set technical direction and review designs and code Experience managing Dynamics solutions across environments Good understanding ...

Senior Software Developer (.NET/ AI)

Hiring Organisation
Reed Technology
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
Salary
£70,000
capability into real business value focusing on production-ready solutions rather than proof-of-concepts. Key Responsibilities Design and develop high-quality software using C#/.NET Build and integrate AI features into an existing product ecosystem Work with AI services, models, or LLMs (build, consume, or integrate) Ensure … practices Take ownership of features from idea through to production release What We're Looking For Strong commercial experience as a Senior .NET/C# Developer Proven experience building or integrating AI features in production Experience working with AI/ML services, APIs, or LLM platforms Solid understanding of software ...

AI Senior Software Developer

Hiring Organisation
Matched Group
Location
Warrington, Cheshire, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £80,000 per annum
lead the AI strategy and capabilities across a successful software vendor? Do you have experience designing & delivering AI solutions using Python, TypeScript or C#? As an AI Senior Software Developer, you will lead the design and delivery of practical AI solutions, building and maintaining LLM-powered applications that support products … clear AI roadmap for the business AI Senior Software Developer - Requirements AI Software Engineer Experience - delivering production-ready solutions using Python, TypeScript or C# Hands on experience building LLM-based applications and solid understanding of retrieval-augmented generation approaches Experience leading projects or parts of projects from design through delivery ...

AI Senior Software Engineer

Hiring Organisation
Matched Group
Location
Warrington, Cheshire, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £80,000 per annum
lead the AI strategy and capabilities across a successful software vendor? Do you have experience designing & delivering AI solutions using Python, TypeScript or C#? As an AI Senior Software Engineer, you will lead the design and delivery of practical AI solutions, building and maintaining LLM-powered applications that support products … clear AI roadmap for the business AI Senior Software Engineer - Requirements AI Software Engineer Experience - delivering production-ready solutions using Python, TypeScript or C# Hands on experience building LLM-based applications and solid understanding of retrieval-augmented generation approaches Experience leading projects or parts of projects from design through delivery ...

Senior Software Test & Validation Engineer

Hiring Organisation
Pearson Whiffin Recruitment Ltd
Location
Sandwich, Kent, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum
acceptance criteria Ensuring full traceability and adherence to internal quality processes Hands-On Testing & Analysis Testing firmware and software written in C, C++, C#/.NET Verifying changes, documenting results, raising issues and driving resolution Supporting analysis of defects and root-cause investigations Working closely with software developers to improve … Engineering or related technical field Strong, proven experience delivering software/firmware validation in industry Technical capability Skilled across test design for C, C++, C# and .NET environments Experience with testing firmware on embedded hardware platforms Familiarity with tools such as Visual Studio, LabVIEW or similar test systems Understanding ...

FULL STACK DEVELOPER

Hiring Organisation
The FR Group
Location
Blackburn, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum
event-driven data flows • Ensure reliable data syncing with proper error handling and retry logic Backend Development • Build and maintain services using .NET (C#) • Design and manage relational data models (SQL Server or similar) • Handle background processing and core business logic • Refactor and improve existing systems where needed Frontend … real-world load securely and reliably • Keep code clean, well-structured, and maintainable without heavy oversight Tech Stack Category Technologies Core Backend .NET/C#, SQL Server, REST APIs, Webhooks Frontend React (preferred), modern CSS, responsive design CMS/Web WordPress, Webflow, or similar Automation & Integration Power Automate, CRM platforms ...

Software Team Lead

Hiring Organisation
Smartbox Assistive Technology
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
responsibility for designing and implementing a scalable and high-performance software architecture using appropriate architectural standards and best practices. Writing clean, working, cross-platform C# code (.NET 8) and associated tests, and improving the standard of existing code as you touch it to make it more testable, reliable and maintainable. … iterative development. Good understanding of Agile/Scrum methodologies and their use in software teams. 5+ years of professional software development experience in modern C# or similar (e.g. Java, C++). Experience using AI-assisted software development tools (e.g. Claude Code or similar) to improve development efficiency, code quality ...