Permanent .NET Core Job Vacancies

276 to 300 of 1,193 Permanent .NET Core Jobs

Software Developer

Guildford, Surrey, United Kingdom
Hybrid / WFH Options
Person Centred Software Ltd
a meaningful sector. What You'll Do: Write clean, efficient, and maintainable code across the full software development life cycle Develop front-end and back-end features using Microsoft .NET technologies, including Blazor and .NET Core Collaborate with product managers and stakeholders to define requirements, acceptance criteria, and effort estimates Ensure quality by writing unit and … centric software Contribute to the development of APIs, inter-application communication, and database integration What You'll Bring: Experience of developing in C# within Agile environments Strong experience with .NET Core, Blazor, SQL databases, and both front-end and back-end development A solid grasp of test-driven development, including unit and BDD practices Excellent organisational skills More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Web Architect

London, England, United Kingdom
Allen Lane
with strategic digital goals. This is an individual contributor role with no direct line management but significant influence over technical decisions and standards. Key Technical Skills Back-End Development : .NET Framework, .NET Core, ASP.NET Core, Node.js, C# Database Management : SQL Server, with additional experience in NoSQL databases (e.g., MongoDB) Cloud Platforms : AWS, Azure, or … GCP (including edge compute, serverless functions, S3) DevOps & CI/CD : Azure DevOps, automated pipelines, infrastructure as code SEO & Performance : Core Web Vitals, metadata structuring, sitemap configuration, crawl budget CMS : Experience with various CMS platforms; headless CMS integration (e.g., Contentful, Sanity, Strapi) Testing : Automated testing (Jest, Mocha, Selenium), TDD, BDD, integration and load testing System Architecture : Designing scalable More ❯
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Senior Developer

Norwich, Norfolk, United Kingdom
Cooper Lomaz
Senior Developer - .Net, C#, JavaScript Norwich - Hybrid Salary £50-60k doe Currently looking for a senior developer to join a talented team of new developers. If you're passionate about delivering high quality software, this could be the role for you! As the senior level full stack developer you will offer a strong background in both front and … and delivery. A track record of delivering projects on time and to a high standard. Team player who enjoys working closely with others to achieve shared goals Backend: C#, .Net Core, ASP.Net MVC, SQL Front end: HTML, CSS, JavaScript Cloud Platforms Experience working in Agile environments A passion for innovation If you would like to work on More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full-stack Developer (Mid-Level)

Manchester, England, United Kingdom
Hybrid / WFH Options
Cantarus
CPD) framework. You will be involved in projects shortly after joining, providing opportunities to develop skills, gain experience, and make an impact. Responsibilities include: Full-stack development on Microsoft .NET platforms (Microsoft.NET, .NET Core/Web API/SQL Server). Developing using the latest front-end technologies including React and TypeScript. Working with .NET … client reference. Preferred Experience: 2+ years in a full-stack development role. Degree with 2:1 or higher in a relevant discipline from a reputable university. Experience with C# .NET, MVC, Java, or other OOP languages. Proficiency with SQL Server. Knowledge of HTML, CSS, SASS. Experience with Umbraco or similar CMS. Familiarity with AngularJS, React. Experience with Git or More ❯
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Full Stack Engineer

London, England, United Kingdom
Morris Sinclair Recruitment
Base pay range Direct message the job poster from Morris Sinclair Recruitment Founder and Director at Morris Sinclair Recruitment About the Role We are seeking an enthusiastic Full Stack .NET Engineer to join our dynamic team and help evolve a large-scale publishing platform. This platform integrates both modern and legacy technologies, and your role will be pivotal in … maintaining existing systems while contributing to a long-term transition toward a more scalable and modern architecture. You’ll work across the stack using technologies like .NET and Vue.js , helping to rebuild legacy components and improve performance, maintainability, and integration. If you enjoy working with both established and emerging technologies in a collaborative environment, we’d love to hear … from you. Key Responsibilities Design, develop, and maintain scalable web applications using .NET and Vue.js. Support and enhance legacy systems built with older .NET and Vue.js versions. Collaborate with cross-functional teams to gather requirements and implement solutions. Write clean, maintainable, and efficient code following best practices. Conduct code reviews and mentor junior developers. Stay current with emerging More ❯
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Senior Lead Software Engineer

Leeds, England, United Kingdom
Hybrid / WFH Options
Anson McCade
for a Lead Software Engineer to help shape the next generation of large-scale digital platforms. Key Responsibilities • Design and build secure, scalable, modern software platforms using C#/.NET and related technologies. • Lead technical delivery and provide architectural guidance across complex delivery environments. • Guide and mentor engineering teams across distributed delivery models. • Work closely with Product and DevOps … but stay in a pure engineering role. • Contribute to a high-performance engineering culture with autonomy, trust, and real-world impact. Key Skills & Expertise • Expertise in C#/.NET Core and modern full-stack development (React, Angular, etc. a plus). • Proven track record building distributed, cloud-native systems. • Skilled with containerisation (Docker/Kubernetes), DevOps tooling More ❯
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Senior Software Engineer (Angular)

Nottingham, England, United Kingdom
Hybrid / WFH Options
Commify Group
will possess: Proven experience as a Software Engineer with demonstrated expertise in backend and frontend development In-depth experience with Angular (version 17 and above) Strong foundation in C# .NET/.NET Core Solid understanding of web markup, including HTML5 and CSS3 Proficiency in JavaScript and TypeScript Experience with responsive and adaptive design Familiarity with RESTful More ❯
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Associate Software Engineer, Fullstack

Malvern, Pennsylvania, United States
Hybrid / WFH Options
G2 Startup Advisors
and team members to understand business requirements and deliver technical solutions that solve real world healthcare challenges. Develop, test, and maintain scalable, secure, and high performance applications built on .NET Core and MVC frameworks. Participate in designing components and data architecture while monitoring performance and evaluating product quality. Deliver commercial ready code with a focus on user … years experience with ASP.NET (C#) and SQL Server. 1+ years working with applications hosted in the Azure cloud environment. Experience developing MVC web applications and a strong knowledge of .NET Core. A problem solving mindset, excellent communication skills, and personal accountability. Qualifications Bachelor's degree in Computer Science, Information Systems, Engineering, or equivalent industry experience (4+ years). Nice More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Full stack Developer

City of London, England, United Kingdom
HCLTech
months ending December 2024 totaled $13.8 billion. 5 years’ experience with cloud technologies, Azure, AWS, etc. (Mandatory) find out it Azure or is it AWS 5 years minimum in .NET Core, API, C#, and microservices development with tangible projects to reference for their work (Must have hands-on) 5 years minimum of DB experience with SQL, Cosmos More ❯
Posted:

Lead Software Developer

Brighton, East Sussex, United Kingdom
Spectrum IT Recruitment
a comprehensive benefits package which includes a bonus. Skills required: 7+ year's experience within Senior/Lead Developer roles Knowledge of developing enterprise applications with C#, ASP.NET, MVC .NET Core Strong database knowledge - SQL Server Azure DevOps Test-driven Development (TDD) and unit test frameworks Agile development methodologies Experience of at least one of the following More ❯
Employment Type: Permanent
Salary: £75000 - £85000/annum
Posted:

Software Engineer

Newcastle Upon Tyne, England, United Kingdom
Hybrid / WFH Options
NexGen Associates
native development Essential for this role: Bachelor’s degree in computer science or a Software Engineering or a related field Strong proficiency in the following: C#, NuGet and XUnit .NET Core and ASP.NET Core Visual Studio and VS Code Source Control (using Git, GitHub and Azure DevOps) Databases and data storage (using PostgreSQL, MS SQL More ❯
Posted:

Lead Software Developer

East Sussex, England, United Kingdom
Spectrum IT Recruitment
a comprehensive benefits package which includes a bonus. Skills required: 7+ year's experience within Senior/Lead Developer roles Knowledge of developing enterprise applications with C#, ASP.NET, MVC .NET Core Strong database knowledge - SQL Server Azure DevOps Test-driven Development (TDD) and unit test frameworks Agile development methodologies Experience of at least one of the following More ❯
Posted:

Full Stack Developer C# React

Nottingham, England, United Kingdom
Hybrid / WFH Options
Client Server
to big name clients. As a Full Stack Developer you'll design and develop core web applications using a range technology across the full stack from C# .Net Core and MySQL on the backend through to React, Next.js and Tailwind CSS front end components. You'll collaborate with the team to solve problems but will More ❯
Posted:

Senior Software Developer with Security Clearance

Huntsville, Alabama, United States
Open Systems Technologies Corporation
or more years of related experience with a BS in a related field to computer science, otherwise 6 additional years of related experience. React - Typescript C# - ASP.NET and .NET Core PostgreSQL Structured Query Language (SQL) GitLab - CI/CD and Issue Tracking HTML5 JavaScript CSS Microservices Architecture Some Systems Engineering experience desired, not required BENEFITS Our company More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Developer / Technical Lead

St Albans, England, United Kingdom
Aon Hewitt
in the development of cutting-edge solutions which drive the growth of Aon’s Health business? Do you have experience solving complex challenges utilizing Microsoft technologies such as C# .NET? If yes, please read on! Aon is in the business of better decisions At Aon, we shape decisions for the better to protect and enrich the lives of people … new technologies Focus on good architecture practices Performance tuning, code and data layer Application Security Excellent communicator Creative problem-solver Able to juggle multiple conflicting priorities Primary Technology C# .NET Framework 4+ and .NET Core Building secure and performant Web APIs Building nuget libraries/managing dependencies Mitigating security issues EF6 and EF Core+ SQL Server More ❯
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Senior Software Engineer

London, England, United Kingdom
E1 EDF Trading Ltd
for the job Ownership of the full software lifecycle including development, automated testing, deployment, and support Experience in commodities, financial services, or front office trading beneficial Technical requirements C# .NET Core or similar OOP language/framework One or more front end development technologies e.g. Angular, Blazor or React Stream processing or timeseries technologies e.g. Kafka Experience More ❯
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Senior Software Engineer (Chantilly, VA) with Security Clearance

Chantilly, Virginia, United States
Hybrid / WFH Options
Edgesource
degree in a related field and 11+ years of relevant work experience OR 15+ years of relevant work experience in lieu of a degree Software development experience with C# (.Net Framework, .Net Core) Angular, JavaScript, TypeScript Relational Databases such as SqlServer and PostgreSql Python skills preferred Experience with containerization preferred Working at Edgesource: As an ISO More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Engineer – Back End, Rates & FX

London, England, United Kingdom
TP ICAP Group
early to minimise impact on the delivery Experience/Competences Essential Demonstrable experience designing, developing and maintaining distributed, event-driven, cloud-native systems Expert in the latest versions of .NET Framework and .NET Core (C#) Experience in API (REST, GraphQL) design and development Experience in relational database design and optimization (MSSQL, MySQL, etc.) Experience in the More ❯
Posted:

Principal Software Engineer - Technology Rates & FX

London, England, United Kingdom
TP ICAP Group
high performance, cross-functional engineering teams, working in an Agile environment Demonstrable experience designing, developing and maintaining distributed, event-driven, cloud-native systems Expert in the latest versions of .NET Framework and .NET Core (C#) Experience in API (REST, GraphQL) design and development Experience in relational database design and optimization (MSSQL, MySQL, etc.) Experience in the More ❯
Posted:

Senior Back End Engineer

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
planning, reviews, and retrospectives Mentor colleagues and contribute to a collaborative team culture Proactively identify and resolve technical and delivery challenges Essential Criteria Commercial experience developing in C#/.NET Core Strong understanding of event-driven architecture and cloud-native systems Experience designing and building RESTful APIs Hands-on experience with relational databases (e.g., SQL Server, MySQL More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Engineer

City of London, London, United Kingdom
Trayport
and best practices in full-stack development. Required Skills and Experience: Software development, with a strong focus on both front-end and back-end technologies. Expertise in C# and .NET Core for server-side development. Strong experience with React and modern JavaScript (ES6+), including state management libraries like Redux or Context API. Proven experience with RESTful API More ❯
Posted:

Full Stack Engineer

London Area, United Kingdom
Trayport
and best practices in full-stack development. Required Skills and Experience: Software development, with a strong focus on both front-end and back-end technologies. Expertise in C# and .NET Core for server-side development. Strong experience with React and modern JavaScript (ES6+), including state management libraries like Redux or Context API. Proven experience with RESTful API More ❯
Posted:

Mid-Level React Fullstack Developer

London, England, United Kingdom
System1 Group PLC
need to have the following experience: Minimum of 4+ years as a Developer Highly proficient or Expert in React Proficient in Redux or other state management Moderate C#/.NET Core Moderate Entity Framework Good knowledge of MSSQL It would be an advantage if you have experience in: Typescript, StyledComponents, Storybook, Jest, D3, NPM Webpack Website Accessibility More ❯
Posted:

Mid-Level React Fullstack Developer

Portsmouth, England, United Kingdom
System1 Group PLC
need to have the following experience: Minimum of 4+ years as a Developer Highly proficient or Expert in React Proficient in Redux or other state management Moderate C#/.NET Core Moderate Entity Framework Good knowledge of MSSQL It would be an advantage if you have experience in: Typescript, StyledComponents, Storybook, Jest, D3, NPM Webpack Website Accessibility More ❯
Posted:

Software Engineer AI, Senior with Security Clearance

Fairfax, Virginia, United States
Booz Allen Hamilton
Experience with implementation of GenAI, Agentic AI, and LLMs Secret clearance HS diploma or GED Nice If You Have: Experience with RMF or ATO, FedRAMP, CMMC frameworks Experience with .NET Core, MVC, and LINQ or Entity Frameworks Experience with CI/CD and GitOps tools such as Github Actions, Jenkins, or Flux Experience implementing self-hosted AI More ❯
Employment Type: Permanent
Salary: USD 198,000 Annual
Posted:
.NET Core
10th Percentile
£38,750
25th Percentile
£50,000
Median
£65,000
75th Percentile
£82,500
90th Percentile
£103,500