1,201 to 1,225 of 1,319 C# Jobs

Senior Software Engineer - C

Hiring Organisation
Hackajob Ltd
Location
Sunderland, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
both. What you'll be doing - Owning the full software delivery lifecycle - from requirements through to production - Designing and delivering robust, scalable solutions in C# across tombola's platform - Driving engineering standards - code quality, testing practices, documentation - Influencing technical direction and contributing to architectural decisions - Mentoring and coaching developers … agile ceremonies - standups, sprint planning, technical refinements - Ensuring compliance and regulatory considerations are built into delivery What we're looking for - Proven, senior-level C# skills - we're looking for someone exceptional here - Strong knowledge of the .NET ecosystem - both legacy frameworks and modern .NET - Experience owning work ...

Quantitative Analyst

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Umbrella Contract Details: Temporary, Initial 6 Months (Likely Extensions) Responsibilities: Develop and maintain enterprise market data publishing applications. Dive deep into a large-scale C# application framework, ensuring top-notch performance. Support market data publication processes, guaranteeing accurate data across multiple internal platforms. Maintain market data entitlements and distribution … critical market data platforms that drive business success. Required Skills & Experience: Proven experience as a Quantitative Developer in a financial services environment. Proficient in C# development, with a knack for contributing to large application libraries and enterprise systems. Experience in developing applications within real-time or market-facing platforms ...

Quantitative Analyst, Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
trading business leveraging a wide variety of mathematical and computer science methods and tools including hardware acceleration, advanced calculus, C++ including STL, C#, .NET, Java, object oriented software design, Python, kdb, Structured Query Language (SQL), mathematical finance/programming and statistics and probability Develop pricing models using numerical techniques … years of experience in a comparable quantitative modeling or analytics role, ideally in the financial sector Must have technical/programming skills; C# .Net, SQL and C++ Exposure to Market Data; Statistics and Probability based calculations; Using probability theory to evaluate the risks of complex financial instruments, solve analytical equations ...

Senior Server Programmer

Hiring Organisation
Jobleads-UK
Location
Royal Leamington Spa, England, United Kingdom
will join us as a seasoned engineering veteran, ideally bringing years of professional server application development to the team. Your mastery of C# is matched by a deep, architectural understanding of coding patterns and methodologies that allow you to build for both scale and longevity. You will possess a diverse … fueled by a genuine passion for the art of game making and a desire to stay at the cutting edge of C# .NET and server security. You are a self-motivated team player who doesn't just deliver code, but excellence, helping to elevate the standard of the entire engineering ...

Lead Automation Engineer

Hiring Organisation
Jobleads-UK
Location
Derry/Londonderry, Northern Ireland, United Kingdom
structured programme with prioritisation, tooling, and a clear endpoint. Multiply the team's capability Train pillar QAs to write automated tests in C#/.NET or TypeScript depending on their stack. Train engineers on unit test expectations, integration test design, and the quality bar in code review. Mentor and pair … migrations across a meaningful test estate. Strong CI/CD engineering: building pipelines, designing quality gates, debugging flakiness, managing test infrastructure. Proficiency in both C#/.NET and TypeScript, or strong proficiency in one with credible working knowledge of the other. Experience leading and mentoring other QAs and engineers ...

Fullstack Engineer (TypeScript/C#, AWS) – 12‐Month Hybrid

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Alto Software Group is seeking a software engineer for a maternity leave cover, blending TypeScript and C# across a hybrid London footprint. You will work on a dual-stack system, building microfrontends in React and backend services in TypeScript/C#. The role involves collaborating with product teams, adopting ...

Software Developer - DV Cleared - Various Locations

Hiring Organisation
Defence
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £600 per day
Our client, a prominent entity in the Defence & Security sector, is currently seeking a skilled Software Developer to join their team on a contract basis. This role is integral to enhancing and securing modern technology ...

Senior AI Software Engineer: Coding Agent for Game Dev

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Lightspeed Studios is looking for a Sr. AI Software Engineer to lead the development of an innovative in-house AI Coding Agent. This role will significantly enhance our game studios' development pipelines by providing intelligent ...

Front Office Developer: SQL & .NET in Finance – London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Hunter Bond in Greater London is seeking a Front Office Developer to enhance internal applications and data systems. This role offers collaboration with senior stakeholders, focusing on the development of business-critical platforms. The ideal ...

Software Developer - DV Cleared - Various Locations

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Our client, a prominent entity in the Defence & Security sector, is currently seeking a skilled Software Developer to join their team on a contract basis. This role is integral to enhancing and securing modern technology ...

Senior .NET Engineer – Azure, Blazor & Scalable Apps

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
The Emerald Group in London is seeking a Senior Software Engineer to build scalable web applications using .NET, Blazor and C#. You will collaborate with international teams to deliver high-quality, high-performance software and ...

Hybrid Fullstack Engineer (TypeScript/C#) – AWS, AI-Driven

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
London is seeking a software engineer for a maternity leave cover role on a hybrid basis. You will work across a dual-stack C# and TypeScript backend, implementing microfrontends and owning features from design to production. You will collaborate with product teams, engage customers to understand problems, and shape architecture ...

Leeds Contract Full Stack Engineer – .NET/C#, React

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
month contract. The role focuses on delivering a replatforming of a core banking platform, with around 90% backend work on .NET/C# and REST APIs, while also touching the frontend with React and TypeScript. You will join an established engineering team in a hybrid setup (2 days on-site ...

Hands-on Development Team Lead — C# / .NET & AWS

Hiring Organisation
Jobleads-UK
Location
West Malling, England, United Kingdom
drive technical excellence across back-end and front-end efforts. You should bring 5+ years as a software developer with leadership experience, strong C#, MVC and RESTful services, plus hands-on familiarity with Angular, TypeScript, SQL and AWS. Collaboration with internal and external stakeholders is essential. #J-18808-Ljbffr ...

Contract C# Software Engineer

Hiring Organisation
Enterprise Recruitment Ltd
Location
KT3, Malden, Greater London, United Kingdom
Employment Type
Contract
Contract C# Software Engineer Near Wimbledon 6-month contract Software Engineer role developing C# Windows applications that interface with hardware. This role is inside IR35 and requires on-site work 3 days per week (full time for the first few weeks). C# Software Engineer skills required - Good analytical skills … large projects. Experience of multi-threaded and distributed applications, preferably with an understanding network of protocols. Strong Experience in developing Windows desktop applications in C# Interfacing with hardware/physical products .NET environment, Windows Forms, TCP/IP & UDP protocols Please apply or call for more information. ...

C# Engineer – High-Performance Trading Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
C# Engineer – Quantitative Trading Firm Our client is a dynamic quantitative trading firm that is seeking a C# Engineer to join their team. As a C# Engineer, you will be responsible for designing, developing, and implementing high-performance trading systems that utilize cutting-edge technology to drive the firm … success. Responsibilities: Develop and maintain high-performance trading systems using C# Collaborate with traders and quantitative analysts to develop new trading strategies Optimize and maintain existing trading systems Write clean, maintainable, and efficient code Conduct performance analysis to identify bottlenecks and optimize code Requirements: Bachelor’s or Master’s degree ...

Senior Software Engineer - C# & Delphi

Hiring Organisation
Luxion Group Limited
Location
Huddersfield, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Senior Software Engineer - C# & Delphi Title: Senior Software Engineer C# & Delphi Department: Procode IT Location: Remote Salary: Circa £55k + Discretionary Bonus Scheme Sponsorship: Unfortunately, we are unable to offer sponsorship for this role Are you an experienced software engineer who enjoys balancing innovation withmaintainingbusiness-critical systems? Do you have ...

Senior / Principal Game Engineer

Hiring Organisation
Jobleads-UK
Location
Brighton, England, United Kingdom
team. An ideal candidate is passionate about games, has deep experience building player-facing systems in Unreal Engine (or similar), combines expert C++ and C# skills with strong 3D maths, and has a track record of delivering polished, responsive player systems and experiences. WHAT YOU\'LL DO Player Experience Development … games, with the depth of judgement expected at a principal level and a history of delivering high-quality, player-facing systems. Strong C++ and C# Skills: Expert proficiency in C++ and C#, with a commitment to writing clean, maintainable, and efficient code. Strong 3D Maths: A firm grasp ...

Development Team Lead, C# / C++, Nottingham, COR7572

Hiring Organisation
Corriculo Ltd
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
Development Team Lead, C#/C++, Nottingham, COR7572 Are you a skilled software development leader looking for an opportunity to influence technical direction, drive delivery excellence, and lead a talented engineering team? If so, this could be an excellent next move for you. The Role As Development Team Lead … engineering initiatives align with broader business goals while maintaining a hands-on understanding of technology, architecture, and delivery. The technology landscape is centred around C# and C++, supporting a range of interconnected systems and applications. The Company Our client is an established software business providing specialist solutions within a highly ...

Senior .NET C# Engineer Contract 3 Months, Inside IR35

Hiring Organisation
Interact Consulting Limited
Location
South West London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £350 to £375 per day
Senior .NET C# Engineer (Contract, 3 Months, Inside IR35) Location: London (Hybrid preferred; remote considered for the right candidate) Rate: £350-£375 per day (Inside IR35) We are seeking an experienced Senior .NET C# Engineer to join a fast-paced project focused on building and enhancing data ingestion and search … REST APIs to support a search UI, translating requests into Elasticsearch queries. Required Skills (recent experience within the last 12 months) Strong expertise in C#/.NET development. Hands-on experience with Elasticsearch, including indexing and querying. Desirable Skills Azure services: Functions, Event Hub, Service Bus, OneLake, Cosmos DB, AKS. ...

Senior / Principal C# Cloud Engineer

Hiring Organisation
Jobleads-UK
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 ...

Software Development Lead

Hiring Organisation
17918
Location
United Kingdom
Software Development Lead (C#,C++, SQL, .NET, Trading, FinTech, Financial Technology, financial Services) An exciting opportunity has arisen for a Software Development Lead to joinmy clientsDevelopment department, Ideally we seek candidates who have experience within FinTech (financial technology) and Trading. This is a senior role reporting directly … client has developed a number of industry-first products to help improve the capabilities of retail brokers and crypto providers across the globe. Benefits (C#,C++, SQL, .NET, Trading, FinTech, Financial Technology, financial Services) 25 days basic annual leave, increasing with length of service Paid days off on your birthday ...

Software Development Lead

Hiring Organisation
REC SOLUTIONS LIMITED
Location
Guildford, Surrey, South East, United Kingdom
Employment Type
Permanent
Software Development Lead (C#,C++, SQL, .NET, Trading, FinTech, Financial Technology, financial Services) An exciting opportunity has arisen for a Software Development Lead to joinmy clientsDevelopment department, Ideally we seek candidates who have experience within FinTech (financial technology) and Trading. This is a senior role reporting directly … client has developed a number of industry-first products to help improve the capabilities of retail brokers and crypto providers across the globe. Benefits (C#,C++, SQL, .NET, Trading, FinTech, Financial Technology, financial Services) 25 days basic annual leave, increasing with length of service Paid days off on your birthday ...

Head of Software Development

Hiring Organisation
REC SOLUTIONS LIMITED
Location
Guildford, Surrey, South East, United Kingdom
Employment Type
Permanent
Head of Software Development (C#,C++, SQL, .NET, Trading, FinTech, Financial Technology, financial Services) An exciting opportunity has arisen for a Head Of Software Development to join my clients Development department, Ideally we seek candidates who have experience within FinTech (financial technology) and Trading. This is a senior role reporting … client has developed a number of industry-first products to help improve the capabilities of retail brokers and crypto providers across the globe. Benefits (C#,C++, SQL, .NET, Trading, FinTech, Financial Technology, financial Services) 25 days basic annual leave, increasing with length of service Paid days off on your birthday ...

AI Software Engineer

Hiring Organisation
Jobleads-UK
Location
United Kingdom
manage context, integrate models, build evaluations and handle the plumbing and the polish – all of it. Crucially, most of this work happens in established C# .NET codebases, not greenfield projects. Klipboard's products have been earning their keep for years, and the job is landing modern AI capability inside them … next quarter. Key Responsibilities: Role Accountabilities Build AI features quickly and properly – from prompts and context design through to full LLM integration in established C# .NET codebases. Make them production-grade – error handling, fallbacks, latency management, logging, monitoring and solid evaluation before anything reaches a customer. Stay sharp and share ...