ASP.NET Web API Job Vacancies

151 to 175 of 175 ASP.NET Web API Jobs

C# Software Developer X 2

Sheffield, South Yorkshire, Yorkshire, United Kingdom
Hybrid / WFH Options
Adria Solutions
C# Software Developer Exciting Opportunity with a Growing Tech Company Are you an experienced .NET and Azure developer looking for an opportunity to lead exciting projects in Web, Desktop, and Cloud development? Our client, a well-established software development company, is expanding its team and looking for Lead and Senior Software Developers to drive innovation and … and development processes. This is an opportunity to work on cutting-edge projects across cloud-based and on-premise systems. Tech Stack Youll Work With: C#, .NET Core, ASP.NET Core MVC & Web API Azure Functions, Azure Storage, Cosmos DB, Azure SQL WPF, Blazor, SignalR, Skia DevOps, CI/CD, B2B … Web APIs Key Responsibilities: Lead the development of innovative software solutions. Work with high-level specifications to define and refine requirements. Shape DevOps and CI/CD processes for cloud-based systems. Collaborate with teams and stakeholders to deliver robust applications. Support products through the full lifecycle, including third-line support and customer feedback handling. Whats More ❯
Employment Type: Permanent, Work From Home
Salary: £75,000
Posted:

Software Developer

Banbury, Oxfordshire, South East, United Kingdom
Hybrid / WFH Options
Oscar Associates (UK) Limited
Software API Developer - Hybrid - Salary £50k … DOE) We are currently working with a growing SaaS company based in Oxfordshire, who have an exciting opportunity for a Software developer experienced with C#, .NET Core, and ASP.NET to join their growing Agile Development team. You will be designing, developing, and optimising backend services and RESTful APIs. Also, you will be managing and developing their user journey … and integration tests, to ensure code quality. Ensure projects are completed on time and meet technical specifications. Essential Experience: Strong proficiency in C# and .NET Core Experienced with ASP.NET Core MVC and Web API Experienced with Entity Framework Core and LINQ Proven experience designing and implementing RESTful APIs Understanding of More ❯
Employment Type: Permanent, Work From Home
Salary: £50,000
Posted:

.NET Developer, C#, React

City of London, London, England, United Kingdom
Hybrid / WFH Options
Noir
services is highly desirable due to the nature of the role. Our client will provide training in: .NET 9, JavaScript, Angular 19, Microservices, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. You will be part of a dynamic and highly skilled engineering More ❯
Employment Type: Full-Time
Salary: £60,000 - £85,000 per annum
Posted:

Dynamics 365 Developer

Dallas, Texas, United States
Robotics technology LLC
Tile: Dynamics 365 Developer Location: Dallas, TX Duration: Long-term Qualifications: 8+ Years of overall IT Experience Proven experience in Dynamics 365 customizations and development. Strong knowledge of ASP.NET Core and Web API development. Proficiency with Git for version control. Ability to quickly learn and adapt to new technologies and More ❯
Employment Type: Any
Salary: USD Annual
Posted:

Senior Software Engineer

City, London, United Kingdom
Retelligence
testability. Proficiency in relational database concepts, Microsoft SQL Server , and SQL . Familiarity with front-end technologies such as HTML , CSS , and JavaScript . Experience in Web API design and implementation. Desirable: Commercial experience with Typescript . Experience with containerization (e.g., Docker ) and container orchestration (e.g., Kubernetes ). Experience in SPAs … and responsive web development, particularly with Angular . Familiarity with enterprise messaging systems (e.g., NServiceBus , Azure Service Bus More ❯
Employment Type: Permanent
Salary: GBP 80,000 - 95,000 Annual
Posted:

Senior Software Engineer

EC2M, Bishopsgate, Greater London, United Kingdom
Retelligence
testability. Proficiency in relational database concepts, Microsoft SQL Server , and SQL . Familiarity with front-end technologies such as HTML , CSS , and JavaScript . Experience in Web API design and implementation. Desirable: Commercial experience with Typescript . Experience with containerization (e.g., Docker ) and container orchestration (e.g., Kubernetes ). Experience in SPAs … and responsive web development, particularly with Angular . Familiarity with enterprise messaging systems (e.g., NServiceBus , Azure Service Bus More ❯
Employment Type: Permanent
Salary: £80000 - £95000/annum + Bonus
Posted:

Software Developer with Security Clearance

Dahlgren, Virginia, United States
Technical Intelligence Solutions
complete solutions. Area of Focus Skills - Software Engineer job family aligned skills plus: Python, Go, PowerShell, Bash, Git, .NET, C#, Java, JavaScript, SQL, Software Development Lifecycle (SDLC), Web Front End Development, Back-End Development, Client Side, Server-Side Development, Integration, API Development, UI UX, Angular JS, React.js, Empower, AWS tools. Knowledge of … IAT II Certification, including Security+, within 30 days of start date Nice If You Have: Experience with Python, Go, PowerShell, Bash, C#, .NET and .NET Core, Web API, MVC, or LINQ Experience with database technologies, including PostgreSQL, MySQL, SQL Server, or MongoDB Experience with JavaScript libraries and frameworks, including jQuery, d3, React More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Dynamics 365 developer

East London, London, United Kingdom
IBU CONSULTING LTD
and customize CRM plugins, workflows, Power Automate flows, and BPFs to support business processes. Work with Azure Functions and integrate Dynamics CRM with third-party systems via Web APIs . Perform Dataverse customizations, SQL queries, and CRUD operations using REST/Web API calls. Build, test, and maintain … solutions. Must-Have Skills Microsoft Dynamics 365 CE (CRM) implementation, customization, and development Azure Functions & Azure DevOps C# .NET , SQL , Dataverse Plugins, CRM Workflows, Power Automate Web APIs & Data Integrations Strong experience in CRM Sales, Marketing, and Service modules Nice-to-Have Skills JavaScript (customizations & API calls) Power Apps (Canvas & Model More ❯
Employment Type: Permanent
Posted:

Mid .Net Developer 73972 with Security Clearance

Colorado Springs, Colorado, United States
Blue Rose Consulting Group, Inc
objectives Schedule & Shift Details Full-time (40 hours/week) Onsite support required at the client office 3x per week in Colorado Requirements 4+ years of C#/ASP.NET software development experience on complex technical projects, including highly available, national security systems Fully adjudicated Secret Security Clearance (Interim clearances not permitted) Experience in data analysis, reconciliation, multi-source … integration, and deduplication Intermediate understanding of C#/ASP.NET enterprise architecture components and patterns Proficiency with .NET Framework 4.0 or greater and .NET Core Experience with Entity Framework, SQL Server, Visual Studio 2019+, Web API, and GitLab source control Strong problem-solving skills and attention to detail Preferred Qualifications Experience More ❯
Employment Type: Permanent
Salary: USD 102,500 Annual
Posted:

Mid .Net Developer 73972 with Security Clearance

Arvada, Colorado, United States
Blue Rose Consulting Group, Inc
objectives Schedule & Shift Details Full-time (40 hours/week) Onsite support required at the client office 3x per week in Colorado Requirements 4+ years of C#/ASP.NET software development experience on complex technical projects, including highly available, national security systems Fully adjudicated Secret Security Clearance (Interim clearances not permitted) Experience in data analysis, reconciliation, multi-source … integration, and deduplication Intermediate understanding of C#/ASP.NET enterprise architecture components and patterns Proficiency with .NET Framework 4.0 or greater and .NET Core Experience with Entity Framework, SQL Server, Visual Studio 2019+, Web API, and GitLab source control Strong problem-solving skills and attention to detail Preferred Qualifications Experience More ❯
Employment Type: Permanent
Salary: USD 102,500 Annual
Posted:

Full Stack Developer (.net) MUST BE LOCAL with Security Clearance

Sterling, Virginia, United States
Hybrid / WFH Options
TAIG (Tactical Analytic & Intelligence Group)
agile software development team participating in all Program Increment and Sprint ceremonies. • Design and develop .Net applications including middleware applications, user interface applications (java script framework), and web services applications. • Develop and integrate with PostgreSQL server databases. • Develop software design documentation which may include design diagrams, data flow diagrams, software module descriptions, etc. • Use Integrated Development … setup, defect troubleshooting and resolution. • Provide Tier 3/4 engineering support, as needed, for solutions deployed to production. Qualifications Qualifications • Middleware and User interface driven applications. • Web Services development. • Excellent troubleshooting and resolution skills. • Multi-threaded applications; Exception handling. • Integration with hardware devices and vendor SDKS. • Ability to work in team environments across a diverse … set of projects with multiple stakeholders. • Javascript, Vue.js, C#, .NET Core, Web API, Visual Studio code, Jenkins, Gitlab, xUnit, SonarQube. • AWS experience. • Agile development. Education and Experience • Bachelor's degree in computer science or a directly related field (4 years' experience may be considered in lieu of degree). • 9+ years of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Technical Lead - Cape Town (Hybrid)

Cape Town, South Africa
Hybrid / WFH Options
Ada Meher
Work closely with stakeholders , including clients and internal teams, to understand business requirements and translate them into robust technical solutions. Upskill the team , especially in areas like Web, Flutter (if applicable), and cloud technologies, sharing your knowledge through workshops and mentoring sessions Tech Stack & Experience Required: Strong expertise in C# and .Net (ideally .Net 8). … Deep experience with Web API development. Frontend experience with React, Angular, and TypeScript. Cloud expertise, particularly with Azure (Azure DevOps, Functions, App Services, etc.). Experience with scalable, high-performance applications and microservices architectures. A passion for mentoring, coaching, and knowledge sharing. Bonus Skills Experience with Flutter for web More ❯
Employment Type: Permanent
Salary: £55000 - £60000/annum
Posted:

Full Stack C# Developer

London, South East, England, United Kingdom
Devonshire Hayes Recruitment Specialists Limited
with both relational (e.g., SQL Server, RDS) and NoSQL (e.g., MongoDB) databases. Familiarity with cloud platforms (Azure, AWS) and authentication/integration mechanisms. Knowledge of RESTful APIs, Web API standards, and microservices best practices. Experience with cloud-native frameworks (e.g., Dapr). Proficient with containerization technologies such as Docker and Kubernetes. Desirable More ❯
Employment Type: Full-Time
Salary: £380 - £400 per day
Posted:

Dynamics 365 CE Developer

London, United Kingdom
Harrington Boyd
Contribute to internal improvements and technical capability building Key Experience & Skills: Strong development experience across Dynamics 365 CE and Power Platform Proficient in .NET, D365 SDK, Dataverse Web API, and custom plugin/workflow development Exposure to Azure Functions, Logic Apps, API Management, and Azure Service Bus (or More ❯
Employment Type: Permanent
Salary: £50000 - £100000/annum Bonus + Benefits
Posted:

Dynamics 365 CE Developer

London, South East, England, United Kingdom
Harrington Boyd
Contribute to internal improvements and technical capability building Key Experience & Skills: Strong development experience across Dynamics 365 CE and Power Platform Proficient in .NET, D365 SDK, Dataverse Web API, and custom plugin/workflow development Exposure to Azure Functions, Logic Apps, API Management, and Azure Service Bus (or More ❯
Employment Type: Full-Time
Salary: £50,000 - £100,000 per annum
Posted:

Senior Software Developer with Security Clearance

Herndon, Virginia, United States
Hybrid / WFH Options
Synertex LLC
using object-oriented programming languages Collaborate within Agile teams to build scalable, user-centered modules for the MARS program (OB, IMD, S/CS modules) Develop RESTful web services and support implementation/hosting using instancing and throttling models Enhance user interfaces using JavaScript, jQuery, Angular 4, Ajax, and HTML5/XML Write and optimize SQL … years of software development experience Bachelor's degree in Computer Science or related discipline Proficiency in object-oriented design, algorithms, and data structures Experience with: REST-style Web API platforms Client-side development (JavaScript, Angular 4, HTML5/XML) SQL/T-SQL, stored procedures, and data integration via SSIS Asynchronous programming More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior .NET Integration Developer

Maidenhead, Berkshire, England, United Kingdom
Hybrid / WFH Options
Oscar Technology
maintain secure, well-documented financial and third-party integrations. Enhance the integration framework for scalability, performance, and industry alignment. Assist customers and partners in integration setup and API/gateway usage. Support and expand integrations for features like event tracking and CO2 reporting. Ensure integration development aligns with modern security and GDPR standards. Implement structured logging More ❯
Employment Type: Full-Time
Salary: £50,000 - £65,000 per annum
Posted:

.Net C# Software Developer

Banbury, Oxfordshire, England, United Kingdom
Hybrid / WFH Options
hireful
Are you an experienced .Net (C#) Developer, with some solid experience in API development , looking to take on your next Software Engineering role in a growing SaaS product company Keen to grow your technical skills around .Net 8/C#/API & MySQL development & look into new Generative AI/LLM dev … like to join a growing, recently invested in, actually bringing offshore, back onshore, UK Software company – we’d like to speak with you! Job title: .Net (C#) API Developer Location: Banbury, Oxfordshire. Hybrid working: 2 office days per week, 3 from home, flexible. Salary: ~£50K Basic + Benefits package. We can be somewhat flexible though - so … engineers in your team. Our desired "list of stuff" that you should demonstrate experience, below. But basically, if you have solid experience in .Net (C#) & solid experience in ASP.Net core WebAPI (RESTful API), then we'd like to hear from you! - C# and .NET Core. - ASP.NET Core MVC and Web More ❯
Employment Type: Full-Time
Salary: £45,000 - £55,000 per annum
Posted:

Full Stack .NET Developer - Azure - Cardiff

Cardiff, South Glamorgan, Wales, United Kingdom
Hybrid / WFH Options
Circle Group
/Angular/React, etc) is required by a leading company in Cardiff. You should also have some development experience in the Cloud with Azure & third-party API integrations This role is an initial 12-month FTC, but chance for the role to go permanent later down the line. There is some excellent investment in AI … Azure experience with a good appreciation of Azure Functions, Storage Accounts, Service Bus, Application Insights, and Key Vault Agile, SQL Server and WebAPI experience Familiar with modern web technologies such as HTML5, CSS3, and JavaScript. This is a fantastic chance to join a software engineering team of 5 people, who form part of a wider IT … in the office). To apply, send your CV to matthew.leach @ circlerecruitment.com or press apply now: Keywords: Full Stack C #.NET Developer - JavaScript - Vue.JS - React - Angular JS - MVC - ASP.NET - .NET Core - Azure - Cloud - Cardiff/Newport/Wales Circle Recruitment is acting as an Employment Agency in relation to this vacancy. Earn yourself a referral bonus if you More ❯
Employment Type: Contract, Work From Home
Rate: £50,000
Posted:

Net C# Software Developer

Banbury / work from home, Oxfordshire, United Kingdom
Hybrid / WFH Options
hireful
Are you an experienced .Net (C#) Developer, with some solid experience in API development , looking to take on your next Software Engineering role in a growing SaaS product company ? Keen to grow your technical skills around .Net 8/C#/API & MySQL development & look into new Generative AI/LLM dev … like to join a growing, recently invested in, actually bringing offshore, back onshore, UK Software company – we’d like to speak with you! Job title: .Net (C#) API Developer Location: Banbury, Oxfordshire. Hybrid working: 2 office days per week, 3 from home, flexible. Salary: ~£50K Basic + Benefits package. We can be somewhat flexible though - so … engineers in your team. Our desired "list of stuff" that you should demonstrate experience, below. But basically, if you have solid experience in .Net (C#) & solid experience in ASP.Net core WebAPI (RESTful API), then we'd like to hear from you! - C# and .NET Core. - ASP.NET Core MVC and Web More ❯
Employment Type: Permanent
Salary: £45000 - £55000/annum ~£50K Basic + Benefits package
Posted:

Computer Vision Engineer

Southborough, Kent, United Kingdom
Hybrid / WFH Options
Vermelo RPO
Job Title: Computer Vision Engineer Location: Tunbridge Wells - Hybrid About us: VisionTrack is a multiple award winning IOT, high throughout/big data insurance telematics & video solution. Role: We are looking for developers with experience in computer vision applications to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Computer Vision Engineer

Tunbridge Wells, Kent, South East, United Kingdom
Hybrid / WFH Options
Gerrard White
Job Title: Computer Vision Engineer Location: Tunbridge Wells - Hybrid About us: VisionTrack is a multiple award winning IOT, high throughout/big data insurance telematics & video solution. Role: We are looking for developers with experience in computer vision applications to More ❯
Employment Type: Permanent
Posted:

Computer Vision Engineer

Turnbridge Wells, Southborough, Kent, United Kingdom
Hybrid / WFH Options
Vermelo RPO
Job Title: Computer Vision Engineer Location: Tunbridge Wells - Hybrid About us: VisionTrack is a multiple award winning IOT, high throughout/big data insurance telematics & video solution. Role: We are looking for developers with experience in computer vision applications to More ❯
Employment Type: Permanent
Posted:

Software Developer

Swansea, Neath Port Talbot, Wales, United Kingdom
Hybrid / WFH Options
Yolk Recruitment
?? C# .Net Software Developer ?? Swansea (Hybrid Working) ?? Competitive salary + excellent benefits What You'll Do: Join a forward-thinking technology team developing software that safeguards people working in high-risk industries. You'll contribute across the entire product lifecycle More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior DevOps Engineer

Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
Lorien
Senior Platform Engineer - Manchester (Hybrid) - £75,000 + Bonus The Company: Lorien Global are working with a technology business based in Manchester that's scaling its platform engineering capability as part of an ambitious cloud and containerisation journey. With a More ❯
Employment Type: Full-Time
Salary: £60,000 - £75,000 per annum
Posted:
ASP.NET Web API
10th Percentile
£45,000
25th Percentile
£55,000
Median
£65,000
75th Percentile
£80,000
90th Percentile
£90,625