NET Developer

Ladywell, Greater London
  • Design, develop, and maintain high-performance Web API backend systems using the latest .NET (8+) and C#, with occasional frontend development.
  • Participate in the full software development lifecycle, from requirements gathering and design through to deployment and maintenance.
  • Develop and consume RESTful APIs that adhere to OpenAPI specifications and integrate with third-party services as required.
  • Collaborate with cross-functional teams (QA, Platforms, Product) to ensure seamless delivery.
  • Conduct code reviews, provide mentorship, and enforce best practices in software development.
  • Optimise performance and scalability of existing systems.
  • Ensure adherence to security, compliance, and coding standards.
  • Troubleshoot, debug, and resolve complex technical issues in production and development environments.
  • Contribute to architectural decisions and help shape technical direction., Senior Java Developer / Tech Lead - Contract Opportunity Start Date: ASAP Locations: Manchester Hybrid Working: 2-3 days on-site Rate: £800 per day + expenses IR35: In Scope Screening: BPSS (Basic Disclosure) A fantastic opportunity has arisen for an experienced..., Job Description: iVedha is seeking a Senior ELK Full Stack Developer to join our Platform Engineering Practice. This strategic role will drive the development of observability solutions using the ELK stack, combined with full-stack development expertise in Python and..., Central Employment are working with a fast growing North East Search Marketing & Web Development Agency, as they look to recruit a talented Mid-Senior Shopify Developer. UK remote / ad-hoc visits to the North East office Up to £43,000 DOE Immediate start date on..., Senior Salesforce Developer | FTSE 100 Client | UK Based - Remote working | £55,000 - £60,000 + bonus + 5K car allowance We're on the lookout for an experienced Salesforce Developer to join a greenfield Salesforce implementation project for a major UK FTSE 100..., Job Description Senior Development Project Manager (Cube Homes) Location: Manchester Salary:£53,245 - £56,203 Cube Homes is an award-winning developer whose focus is on the delivery of new build market sale and market rent homes to generate a profit. As a wholly owned...

    5+ years of commercial experience in software development, with at least 4 years of hands-on C# /.NET experience in production environments.
  • Proven experience with Web API development, while experience with desktop application development would be an advantage (ASP.NET, Entity Framework, Web API, WinForms, WPF).
  • Solid experience with PostgreSQL and/or SQL Server, including a strong understanding of database design principles.
  • Demonstrated ability to produce and maintain high-quality technical documentation.
  • Experience designing and implementing high-availability architectures.
  • Hands-on experience with cloud platforms (preferably Microsoft Azure or equivalent).
  • Familiarity with CI/CD pipelines (TeamCity, Azure DevOps, or GitHub Actions), automated testing, and infrastructure-as-code concepts.
  • Proficiency with containerisation and orchestration, including Docker and Kubernetes deployments (Helm, Terraform).
  • Exposure to security best practices within regulated environments, including OWASP fundamentals, authentication and authorisation standards (OAuth2, OpenID Connect), secrets management, TLS/mTLS, and certificates.
  • Proven ability to lead solution designs and guide engineering efforts across multiple integrations concurrently.
  • Demonstrated experience working within Agile / Scrum development environments.
  • Experience mentoring junior developers or leading small teams is considered an asset., I'm currently working with a consulting client looking for a contract Fullstack Data reporting engineer and Python software developer. Fullstack Data reporting engineer (Python/.Net) - Contract: Required Skillset: 5+ years Software engineering experience C# Full Stack..., Join Games Inc. as a Senior Backend Developer to build and maintain server-side systems, game engines, and APIs for casino games. Requires strong Java skills and a passion for iGaming. About the company: Games Inc. is a long-established game studio with over 10 years of...

    Are you ready to shape the future of healthcare technology by developing secure, scalable, and high-performance backend systems? Do you thrive on building modern APIs, driving integration excellence, and delivering robust solutions within complex, regulated environments?
  • At Harris Health Alliance, part of the Harris Computer Group, we build mission-critical software that supports healthcare organisations worldwide. Innovation, reliability, and engineering quality define our approach to improving patient outcomes through technology. As a Senior .NET Developer, you will play a pivotal role in designing, developing, and maintaining secure and scalable Web API backends, as well as integration solutions built on the latest .NET technologies. Your work will focus on delivering reliable healthcare integrations, implementing industry best practices for API security, and ensuring high performance across distributed systems. In addition to hands-on development, you will contribute to architectural decision-making, lead technical design initiatives, and mentor team members to uphold engineering excellence and deliver high-quality software solutions. This permanent role offers full remote flexibility, with the option to work from our collaborative offices in Chippenham, Swindon, Chester, or Plymouth. Join a forward-thinking, inclusive, and innovative engineering team that values technical excellence, collaboration, and real-world impact., Formed in 2024 Harris Health Alliance, a subsidiary of Harris Computer comprises four distinct brands all operating within the Healthcare sector providing software to clients worldwide. Harris Health Alliance is part of Harris Computer group, a provider of mission critical software solutions for the Public Sector, Healthcare, Utilities and Private Sector verticals throughout North America, Europe, Asia, and Australia. Harris' strategy focuses on acquiring software businesses, strengthening and managing them well, and growing them for the future. Our companies provide mission-critical software solutions to a global customer base across various vertical markets. We are a part of Constellation Software Inc. (TSX: CSU), one of the world's most active acquirers of software businesses. At Harris, we strive to create a respectful and united environment where all members of our globally diverse community are empowered and have equitable opportunities to succeed., NET Developer £45,000 Chester ShortList Recruitment have an exciting opportunity for a .NET Developer to join a market-leading software company based near Chester. As a .NET Developer, you will work on modern, scalable web and cloud-based applications, contributing to..., Hexagon's Geosystems division provides a comprehensive portfolio of digital solutions that capture, measure, and visualize the physical world and enable data-driven transformation across industry ecosystems. We are now entering the Structural Health Monitoring (SHM) segment...

    Harris offer an extremely competitive UK employee benefits programme. 5 Personal Days leave entitlement are granted over and above the standard 25 days holiday and bank holidays. Harris also offers all UK employees an annual Lifestyle Reward amounting £325 per annum/pro rata.
Posted 2025-12-18

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