76 to 100 of 1,249 C# Jobs in the UK

Lead Software Developer In Test - Lead Consultant

Hiring Organisation
Scale Factory
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Proven leadership in QA/testing roles, with experience guiding teams and managing delivery in Agile environments (SCRUM, Kanban) Strong programming skills in Java, C#, JavaScript/TypeScript , or similar Deep expertise in test automation frameworks such as Selenium, Playwright, Cypress, or RestAssured Experience with integration testing, test strategy ...

Lead Software Developer In Test - Lead Consultant

Hiring Organisation
Scale Factory
Location
Southwark, Greater London, UK
Proven leadership in QA/testing roles, with experience guiding teams and managing delivery in Agile environments (SCRUM, Kanban) Strong programming skills in Java, C#, JavaScript/TypeScript , or similar Deep expertise in test automation frameworks such as Selenium, Playwright, Cypress, or RestAssured Experience with integration testing, test strategy ...

Senior Microsoft Power Platform and AI Developer

Hiring Organisation
Methods Consulting
Location
London, UK
Employment Type
Full-time
connectors, OAuth 2.0, Microsoft Entra ID and secure secrets management. Pro-code engineering capability in one or more languages such as TypeScript/JavaScript, C# or Python, with experience extending low-code services appropriately. Strong software engineering practice, including testing, version control, code review, documentation, CI/CD, observability ...

QE AI Engineer (Python)

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
limited to test execution Experience working with at least one modern programming language such as Python (is a MUST), Java, JavaScript/Typescript or C# Experience with web, API, and non-functional testing approaches Experience using CI/CD pipelines to integrate and run automated tests Good understanding of object ...

Associate Software Engineer

Hiring Organisation
Halliburton
Location
Abingdon, Oxfordshire, UK
Employment Type
Full-time
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 ...

Senior Software Engineer

Hiring Organisation
Hiscox AG
Location
London, UK
Employment Type
Full-time
years employment in a Software Engineering role), demonstrating increasing responsibility in delivery and technical decision-making. They should have strong, hands-on experience in C# and .NET, with the ability to design, develop, and review high-quality code, and in writing effective unit tests. They should have a strong background ...

Senior QE Test Engineer - SDET

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
using Object-oriented and scripted languages Has breadth of experience across different tech-stacks. At least two of the following: JavaScript/TypeScript, Java, C#, or Python, amongst others Has a depth of knowledge in the Object-oriented Programming paradigm (OOP) and has practically applied the principles Experience ...

Senior Engineering Lead (FinTech AI)

Hiring Organisation
ASOS
Location
London, UK
Employment Type
Full-time
across accuracy, guardrails, reliability and cost. Engineering and Communication A strong software or data engineering background, with solid coding skills such as Python or C#/.NET, and experience building and integrating APIs and services. Experience deploying and running solutions in the cloud, ideally Azure, with proper CI/ ...

Software Engineer - FSD

Hiring Organisation
Centrica - CHP
Location
Windsor, Berkshire, South East, United Kingdom
Employment Type
Permanent
solutions with appropriate guidance. Strong communication skills, with the ability to collaborate effectivelywith engineers, product managers, QE and other stakeholders. Hands on experience in: C# C# Entity Framework APIs/web services Plugins (Dynamics) JavaScript HTML Dynamics 365, Dataverse Workflow Assemblies PCF Controls Fetch XML Web Resources Power Apps, Power ...

Senior Test Engineer (SDET)

Hiring Organisation
NonStop Consulting
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £700/day
impact of changes on test coverage Essential skills Test tools: Cucumber, Playwright and K6 Version control: GitHub and Azure DevOps Microsoft-stack coding: C#, Node.js, JavaScript or TypeScript SQL and relational databases Testing on .NET, SQL and microservices, both on-prem and in the cloud Proven experience as an automation ...

Junior ASP.NET MVC Developer - Fintech Javascript

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
/SQL) Maintenance and DevelopmentASP.NET MVC Developers must have: (Below also shows tech stack) Proven experience in the development of web applications. ASP.NET MVC C# HTML5, CSS Databases – MsSQL, MariaDB OO Design Patterns again ideallyThis is a unique opportunity for someone to expand further into web technology. You should ...

Senior Software Engineer

Hiring Organisation
ARC IT Recruitment
Location
Brighton, Sussex, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
through CI/CD. You'll also have a real say in how things are built. What you'll bring Strong commercial C# .NET Back End experience SQL Server/T-SQL, including query tuning, indexing and execution plans High-traffic E-commerce or transactional systems Cloud experience, ideally ...

Senior Software Engineer

Hiring Organisation
Matchtech
Location
Banbury, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
£75000 - £90000/annum
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 ...

Graduate IT Engineer. (Software Engineering Pathway) x5

Hiring Organisation
Jam Management Consultancy ltd
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£35000 - £38000/annum
Solutions Unified Communications (UCaaS) Contact Centre Technologies (CCaaS) Enterprise Software Cyber Security & IT Infrastructure You'll also have exposure to technologies including: Python | C# | .NET | Java | JavaScript | TypeScript | React | C++ | SQL We're Looking For 2:1 or First Class degree in Computer Science, Software Engineering, Mathematics, Physics, Engineering ...

Senior .NET developer (with Snowflake)

Hiring Organisation
Luxoft
Location
London, UK
Employment Type
Full-time
compliance requirements in regulated environments OtherLanguages English: C2 Proficient Seniority Senior London, United Kingdom of Great Britain and Northern Ireland Req. VR-124566 C#/VB.NET BCM Industry 20/10/2026 Req. ...

Cloud & DevOps Engineer

Hiring Organisation
Expleo Group
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
availability using cloud-native monitoring tools. Investigate and resolve infrastructure and deployment-related issues. Application Development Design, develop, enhance, and support applications using C# and .NET technologies. Apply Clean Architecture and Domain-Driven Design (DDD) principles to create scalable and maintainable solutions. Contribute to technical design decisions and solution architecture ...

Senior Support Developer

Location
United Kingdom
work on incidents and requests too, so you will need to be comfortable working both as part of a team and independently. Essential Microsoft C#/.Net Framework/VB6/.Net Core Microsoft SQL Server Microsoft Team Foundation Server Windows/Web Applications Test Driven Development (TDD) Model View ...

Senior Support Developer

Hiring Organisation
Hackajob Ltd
Location
Leicester, Leicestershire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£55,000
work on incidents and requests too, so you will need to be comfortable working both as part of a team and independently. Essential Microsoft C#/.Net Framework/VB6/.Net Core Microsoft SQL Server Microsoft Team Foundation Server Windows/Web Applications Test Driven Development (TDD) Model View ...

Software Engineer

Hiring Organisation
Oliver James
Location
Salford, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
£60,000 per annum
schema design, indexing and query optimisation Commercial experience building applications with React and TypeScript Strong experience with a server-side language such as Java, C#, PHP, Node.js or CFML Experience designing and developing REST APIs Experience integrating with third-party services Good understanding of Git, GitHub, pull requests and code ...

Senior Software Engineer - Rock Physics Applications

Hiring Organisation
Halliburton
Location
Abingdon, Oxfordshire, UK
Employment Type
Full-time
Required Qualifications 5+ years of professional software engineering building and shipping complex, production-grade applications — not solely scripting, prototyping, or research. Strong proficiency in C#/.NET; and also C/C++; demonstrated ability to work across both languages in a single product ecosystem. Undergraduate (or higher) degree in Computer ...

Senior Software Engineer I

Hiring Organisation
Checkout.com
Location
London, UK
Employment Type
Full-time
maintain, and enhance software solutions. What are we looking for: Bachelor's or Master's degree in Computer Science, Engineering, or related fieldProficiency in C# .NET, Java, or Go, with a strong understanding of software development principles in either a backend or full stack environment. Great communication skills and ability ...

Senior Software Engineer, AWS

Hiring Organisation
Microlise
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£45,000
strong understanding of core software engineering principles. Proven commercial experience working as a Software Engineer within an Agile environment. Strong development experience using C# and .NET technologies. Experience developing, deploying and supporting applications within AWS cloud environments. Knowledge of AWS services such as EC2, Lambda, S3, RDS, IAM and CloudWatch. ...

Software Development Manager

Hiring Organisation
WRK DIGITAL LTD
Location
York, North Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£70,000
potentially including S3, CloudFront, Amplify or container services. Experience of modern APIs and authentication technologies such as OAuth and OIDC. Competency in TypeScript, JavaScript, C#, PHP, Python or another modern programming language. Experience with Postman or Insomnia, GitHub, CI/CD tooling and release pipelines. Ability to write complex queries ...

Senior Software Engineer, AWS

Location
United Kingdom
strong understanding of core software engineering principles. Proven commercial experience working as a Software Engineer within an Agile environment. Strong development experience using C# and .NET technologies. Experience developing, deploying and supporting applications within AWS cloud environments. Knowledge of AWS services such as EC2, Lambda, S3, RDS, IAM and CloudWatch. ...

Senior Software Engineer, AWS

Hiring Organisation
Microlise
Location
Nottingham, UK
discipline, with a strong understanding of core software engineering principles.Proven commercial experience working as a Software Engineer within an Agile environment.Strong development experience using C# and .NET technologies.Experience developing, deploying and supporting applications within AWS cloud environments.Knowledge of AWS services such as EC2, Lambda, S3, RDS, IAM and CloudWatch.Understanding ...