76 to 100 of 1,901 C# Jobs in the UK

Software Engineer

Hiring Organisation
TREND Networks Limited
Location
HP11, Loudwater, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£40000 - £60000/annum
collaborative approach with a passion for developing high-quality software. Desirable Experience in any of the following would be advantageous: Python ASP.NET/C# React or Node.js Qt Quick/QML GitLab CI/CD Linux driver development SaaS and cloud-hosted applications Machine Learning Networking technologies including Ethernet ...

Senior Software Architect Developer | London, hybrid | up to 120k

Hiring Organisation
Source Group International
Location
London, UK
compliant solutions.Your Profile Degree in Computer Science (or related) preferred; 10+ years’ experience with 3+ years in a senior architecture role.Expertise in .NET/C#/SQL Server; React.js and Python desirable.Deep domain knowledge of financial markets technology (FCM, clearing broker, investment bank, exchange or vendor).Proven experience designing systems ...

Senior Software Architect Developer | London, hybrid | up to £120k

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Your Profile Degree in Computer Science (or related) preferred; 10+ years’ experience with 3+ years in a senior architecture role. Expertise in .NET/C#/SQL Server; React.js and Python desirable. Deep domain knowledge of financial markets technology (FCM, clearing broker, investment bank, exchange or vendor). Proven experience ...

Head of Software Delivery

Hiring Organisation
Nexus Jobs
Location
London, UK
systems.Experience with Equation and SQL Server environments.Technical Skills:Strong knowledge of software development methodologies (e.g., Agile, Scrum, DevOps).Proficiency in programming languages (e.g., Java, C#, Python) and software development tools.Experience with core banking systems (e.g., Equation), Treasury systems, and finance systems.Proficiency in SQL Server and database management.Familiarity with cloud technologies ...

Senior Software Engineer II

Hiring Organisation
RX Global
Location
Greater London, United Kingdom
Employment Type
Full Time
production services, including reliability, observability, incident response and continuous improvement. - track record of mentoring engineers and improving team engineering capability. - Strong proficiency in C#/.NET, JavaScript or TypeScript, React and SQL/PostgreSQL. - Experience designing, operating and optimising cloud-native applications on AWS, including services such as EC2, Lambda ...

Senior Software Developer in Test - Senior Consultant

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Experience: Eligibility for SC clearance Significant experience in Agile environments (e.g., SCRUM, Kanban). Solid technical development background with strong coding skills in Java, C#, TypeScript, JavaScript, or similar Proven expertise in automation testing, with hands‐on experience using tools like Playwright, Selenium, Cypress, or RestAssured Strong knowledge of integration ...

Senior Full-Stack Cloud Native Developer (OTC Team), Charles River Development, Assistant Vice President

Hiring Organisation
State Street Bank
Location
London, UK
complex requirements into scalable, sustainable solutions.Provide architectural input and technical thought leadership within the team’s scope.Develop, test, debug, and implement software using Java, C#, SQL, React, and related technologies.Conduct code reviews and provide clear, constructive technical guidance.Build and maintain automated tests while advancing internal testing frameworks and methodologies.Perform manual ...

Software Engineer

Hiring Organisation
Barclays
Location
Glasgow, UK
influence the development of systems that drive business success.To be successful as a Software Engineer, you should have experience with:Strong proficiency in Java, C#, Python, JavaScript/TypeScript, Node.js, React, and Go, with the ability to develop modern, scalable, and high-performing software solutions.Experience in writing efficient, maintainable ...

Software Engineer

Hiring Organisation
Barclays
Location
Manchester, UK
influence the development of systems that drive business success.To be successful as a Software Engineer, you should have experience with:Strong proficiency in Java, C#, Python, JavaScript/TypeScript, Node.js, React, and Go, with the ability to develop modern, scalable, and high-performing software solutions.Experience in writing efficient, maintainable ...

Senior Developer - Risk Technology - C#.NET, Python, Snowflake SQL (Vice President)

Hiring Organisation
Jefferies Financial Group
Location
London, UK
seamless end to end process for delivering risk.Participate in an on-call support rotaEssential Experience/Skills7+ years of development experience, Python & ideally C# .NET.Experience building and supporting pricing and risk management systems for one or more of the following asset classes (in order of importance) equities, fixed income, credit ...

Senior Software Engineer

Hiring Organisation
Assystem
Location
Bristol, UK
these, but you should be comfortable learning and contributing across a varied environment. Our current stack includes, but is not limited to: C#/.NET, SPython FastAPI/Django, TypeScript, Angular, Vue.js, PostgreSQL, MongoDB, Redis/Valkey, RabbitMQ, Kafka, Azure, S3-compatible storage, Talend, NiFi, Docker, Podman, Kubernetes, Power Platform ...

Associate Software Engineer

Hiring Organisation
Halliburton
Location
Abingdon, Oxfordshire, UK
infrastructure, data services, and developer tooling AI-assisted analytics, search, and generative AI Technologies used vary by team and include: Languages such as Java, C#, F#, C++, Python, and TypeScript Frameworks, platforms, and runtimes such as .NET, Eclipse RCP/SWT, JUnit, Angular, React, and Node.js Cloud platforms including Azure ...

Principal Engineer

Hiring Organisation
Verisk Analytics
Location
London, UK
within Agile software development environmentsNice to haveExperience with Swift and the Vapor framework for server-side API developmentExperience building APIs with technologies such as C# or JavaExperience with NoSQL databases including Couchbase or MongoDBFamiliarity with CI/CD pipelines, Docker, Kubernetes, and modern DevOps practicesWhy join Verisk Work on challenging ...

Senior Platform Engineer

Hiring Organisation
Appcast
Location
Reigate, Surrey, UK
engineering fundamentalsStrong grounding in objectoriented design, design patterns, SOLID principles, clean code practices, code review, documentation and Agile delivery.Core technical stackHands‐on experience with C# and .NET (Core/6+) for backend and service development.Strong practical experience with Azure cloud and SaaS services (e.g., Container Apps, AKS, Azure Storage, Azure ...

Senior Software Engineer

Hiring Organisation
Optimizely
Location
London, UK
team Knowledge and ExperienceMust have~8+ years of experience in software engineering (flexible depending on experience)Strong fundamentals in software design and engineeringExperience with C# and .NET, and React on the frontendExperience with CMS platforms, content modelling, or similar domainsExperience building and operating cloud-based systemsComfortable using AI tools (e.g. ...

Senior Software Engineer Angular

Hiring Organisation
Microlise
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent
contribute to sprint reviews and demos, product release cycles and technical reporting, working across both backend and frontend development using technologies such as Angluar, C#/.NET, Azure, Entity Framework, TypeScript, and SCSS/SASS. At Microlise we know the importance of a good work/life balance, so offer ...

Senior Software Engineer Angular (Fixed Term)

Hiring Organisation
Microlise
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Contract
contribute to sprint reviews and demos, product release cycles and technical reporting, working across both backend and frontend development using technologies such as Angluar, C#/.NET, Azure, Entity Framework, TypeScript, and SCSS/SASS. At Microlise we know the importance of a good work/life balance, so offer ...

Software Developer | Market Making Technology

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
networking and influencing others. Strategic collaborator with insight and agility, able to anticipate future challenges, ensuring operational effectiveness. Skills and Experience: Essential: Experience in C# .NET. Experience in at least one of JavaScript, Typescript, React, NodeJS, GraphQL, Docker. Experience of NoSQL or RDMS databases. Knowledge of modern CI/ ...

Senior AI Engineer

Hiring Organisation
Jobleads-UK
Location
United Kingdom
experience taking agentic AI from concept through production deployment to sustained business adoption. Strong pro‐code engineering skills, typically in Python and/or C#/.NET, with sound software engineering practices (version control, testing, CI/CD). MLOps/LLMOps — deployment, monitoring, evaluation, and lifecycle management ...

Graduate C#.Net Developer x 2 - Jump IT Solutions

Hiring Organisation
Jump IT Recruitment Solutions
Location
Kent
Employment Type
Permanent
Salary
£25,000 - £40,000 + Benefits + Potential
About the Role C#, .NET, .NET Core, SQL Server, T-SQL, Entity, Azure, App Services, Azure Service Bus, Event-driven architecture, APIs, CI/CD, DevOps. We have 2 great permanent job opportunities to join our client in early 2026. Based in Kent offices, it would really suit someone ...

.NET Developer

Hiring Organisation
Verum Recruitment
Location
Exeter, Devon, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
integration with internal systems and third-party applications Collaborate effectively with other developers and stakeholders As a .NET Developer, you will have the following C# .NET Core ASP.NET Core, MVC SQL Server/Entity-Framework Blazor or Typescript, Angular Agile This is an excellent opportunity for a developer looking ...

Senior Developer - .Net, Azure, Messaging, SaaS

Hiring Organisation
Jump IT Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
C#, .NET 4 & 6, FIX, API’s, SQL Server, Azure cloud services (App/storage/networking), CI/CD, Agile, Message Bus/Messaging, Azure Service Bus, SignalR, RabbitMQ, Kafka, Azure DevOps, SaaS, Financial. This is a brilliant opportunity for a great client of ours based in the London ...

Developer / Senior Developer - DataBricks Data Factory SQL

Hiring Organisation
Randstad Digital
Location
Leicester, Leicestershire, East Midlands, United Kingdom
Employment Type
Contract
Contract Rate
£55,000
Soft Skills: Excellent English communication skills and a proven ability to thrive in a fast-paced, highly collaborative environment. Desirable (Bonus) Skills: Languages: PySQL, C#, R. Reporting & Modelling: Power BI (or similar), SQL Server SSAS Tabular (DAX), Dimensional Modelling, Data Warehousing. Ecosystem & Management: Azure DevOps, SQL MI/DB, Active ...

Lead Software Engineer

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Help drive strong engineering standards across delivery teams. What You'll Need: Strong commercial software engineering experience. Experience with Java, TypeScript, Python, Go or C# . Experience with AWS, Azure or GCP . Knowledge of CI/CD and Infrastructure as Code. Experience leading or mentoring engineers. Strong communication ...

Senior Software Engineer

Hiring Organisation
Matchtech
Location
Banbury, Oxfordshire, UK
processes, as well as safety regulations.Job Requirements:Experience in developing complex data management and database storage solutions.Experience with .Net technologies and associated languages.Required skills: C#, .NET, WPF, and SQL.Knowledge of JavaScript, Python, Blazor would be advantageous.Strong communication skills, both written and verbal.High standard of work in stressful and time-sensitive ...