826 to 850 of 922 Permanent C# Jobs

Backend Software Engineer C++ Windows - Finance

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Backend Software Engineer/Developer (Windows C/C++, C#) London to £75k FTC Are you a skilled Backend Software Engineer with strong C++ skills? You could be progressing your career in a senior, hands-on role at a global market data provider. As a Backend Software Engineer you will … time and low latency, maintaining data feeds and developing key underlying transport protocols for data transmission. The platform has been built with C++ and C# deploying to AWS and requires high scalability and low latency - they currently handle 40 billion messages per day. Location/WFH: You'll join colleagues ...

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 ...

Senior Software Developer

Hiring Organisation
VIQU IT Recruitment
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£75,000
with cross-functional teams to deliver high-quality solutions while helping modernise technology and processes. Key Responsibilities Building and maintaining scalable web applications using C#, Node.js, and React Developing secure backend services and integrations Contributing to architecture and technical decision-making Troubleshooting complex issues across frontend, backend, and database layers … Participating in agile delivery (planning, stand-ups, retrospectives) Mentoring junior engineers and promoting best practices Strong experience with C#, Node.js, and React Solid understanding of software engineering best practices (clean code, testing, code reviews) Experience working with AWS or cloud-native environments What's On Offer £75,000 2 days ...

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 AI Developer

Hiring Organisation
Exalto Consulting ltd
Location
Crewe, Cheshire, North West, United Kingdom
Employment Type
Permanent
Salary
£75,000
software engineers, data specialists, and product teams to integrate Azure AI, Microsoft CoPilot, and Model Context Protocol into existing business systems. While experience with C# and .NET would be highly beneficial, it is not essential if you have strong hands-on experience integrating AI solutions within Microsoft Azure and related … integrating AI, automation, or data services within a Microsoft ecosystem Strong understanding of APIs, data flows, and application architecture Experience of .NET and C# development is desirable but not essential Familiarity with CoPilot, Model Context Protocol, or similar AI technologies Excellent problem-solving, communication, and collaboration skill This role offers ...

D365 & Power Platform Technical Lead

Hiring Organisation
Cognitive Group | Part of the Focus Cloud Group
Location
England, United Kingdom
Lead development across Dynamics 365 CE and Power Platform Design and build scalable, maintainable solutions Make key technical decisions (customisation vs configuration) Develop using: C#, .NET, plugins, custom workflows JavaScript/TypeScript (client-side customisation) Power Platform (Power Apps, Power Automate) Work with Dataverse and complex data models Design … Looking For Strong hands-on development experience in Dynamics 365 CE and Power Platform (Power Apps, Power Automate, Dataverse) Solid background in C#, .NET, and JavaScript/TypeScript Experience building integrations with Azure services Understanding of solution design and scalable architecture Experience mentoring or leading developers Passion for clean code ...

Engineering Manager

Hiring Organisation
Ripple
Location
City Of London, England, United Kingdom
Software Engineering Manager – Liquidity Management - Greenfield Project FinTech | SaaS | Cloud-Native | Azure | C#/.NET Ripple is hiring a Software Engineering Manager to lead the modernisation of our Liquidity Management platform , powering $100B+ in daily cash flow across 40+ countries. This is a rare opportunity to rebuild a mission-critical … within a You-Build-It-You-Run-It culture We’re looking for: • Proven Engineering Manager experience - leading teams of 5+ • Strong background in C#/.NET/SQL Server • Experience with cloud-native architecture (Azure preferred) • Agile delivery & engineering excellence mindset • Ability to scale teams and influence technical direction ...

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 ...

Contract Software Engineer

Hiring Organisation
Morson Edge
Location
United Kingdom
likely to extend to 12), after which you will support the handover and training of permanent engineers to ensure smooth knowledge transfer. Experience with C#/.Net is a plus but not essential. The successful candidate will thrive in a fast-paced environment, contributing to a large-scale migration … deployment automation Ability to collaborate with cross-functional teams including permanent engineers Experience with scripting and automation tools Nice to have: experience with C#/.Net development Strong communication skills for training and knowledge transfer ...

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 ...

Graduate Quantitative Developer - Hedge Fund FinTech

Hiring Organisation
Tempest Vane Partners
Location
London, UK
Developer to contribute to the build of their industry-leading, massively scalable and reliable Portfolio Management System. The technology stack is comprised mostly of C# services which call into a proprietary C++ quant library and present results via a browser frontend. Hosted on Linux in AWS with large calculations distributed … party platforms via FIX feeds. Source control, CI, CD and issue tracking are all done in GitLab. Quants work on the C++ libraries and C# services. Some scripts and calibrations are run on a regular basis and these are written in Python. What You'll Get An opportunity to play ...

Graduate Quantitative Developer - Hedge Fund FinTech

Hiring Organisation
Tempest Vane Partners
Location
United Kingdom
Developer to contribute to the build of their industry-leading, massively scalable and reliable Portfolio Management System. The technology stack is comprised mostly of C# services which call into a proprietary C++ quant library and present results via a browser frontend. Hosted on Linux in AWS with large calculations distributed … party platforms via FIX feeds. Source control, CI, CD and issue tracking are all done in GitLab. Quants work on the C++ libraries and C# services. Some scripts and calibrations are run on a regular basis and these are written in Python. What You'll Get An opportunity to play ...

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
Newport, UK
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 ...

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 ...

D365 Support Analyst (2681)

Hiring Organisation
Carl Buddig & Company
Location
Tinley Park, Illinois, United States
Employment Type
Permanent
Salary
USD Annual
Position Title: D365 Support Analyst (2681) Location: Tinley Park Corporate Office - Tinley Park, IL 60477 Salary: $85,000.00 - $100,000.00 Salary Position type: Full Time Job Shift: 1st Description About Us: Carl Buddig and Company ...

AI-Pilled BackEnd Developers and... err, cats.

Hiring Organisation
Mongoose Gray
Location
London Area, United Kingdom
There are 2 versions of this ad. Below is the anodyne version. Bonus points if you can find the more analeptic version. And provide proof of your quest. Good luck! The Back-End Developer will ...

Software Engineer (C/C++/C#/Python)

Hiring Organisation
Keysight Technologies
Location
Edinburgh, Scotland, United Kingdom
experience of 5+ years in a relevant field Highly proficient in at least one of (and familiar with at least two of) C, C++, C#, Python programming languages Awareness and/or experience of embedded or real‐time software Experience of hardware-software integration, test automation and system verification Experience ...

Software Engineer

Hiring Organisation
The Emerald Group Ltd, Search and Selection
Location
London Area, United Kingdom
analysis. Hybrid role based in London (2 days per week in office) You will work in a team of 15, collaborating with C# developers and actuarial data scientists to deliver scalable features. The role Technical Challenge: Take ownership of performance bottlenecks involving 4GB+ datasets. Cloud Infrastructure: Utilize Azure PaaS tools … including Functions, Batch, Blob/Table Storage, and CosmosDB. Integration: Work on the integration and restructuring of Python and C# codebases to improve cohesion. Standards: Apply software engineering best practices including OOP, unit testing, and CI/CD. To be successful in this role, you must demonstrate specific experience ...

C# / .NET Engineer

Hiring Organisation
Kite Consulting Group
Location
City of London, London, United Kingdom
About the job C#/.NET Engineer (Commodities/Derivatives) | £75k - £95k | London (Hybrid) We’re looking for a strong C#/.NET Engineer to join a Back Office IT team within a financial markets environment. This role combines hands-on development with ownership of critical systems, supporting core operations … broader data platform transformation. What you’ll be doing: Supporting and enhancing existing back-office trading applications Designing and building backend solutions in C#/.NET Working closely with stakeholders across trading, risk, and operations Contributing to data platform initiatives (Azure Data Lake/Databricks) Maintaining and improving performance ...