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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full Stack Developer - **Company:** Leep Talent Limited - **Location:** London, UK - **Experience:** Experienced - **Salary:** £35,000.0 - £45,000.0 - **Contract:** Permanent contract - **Skills:** HTML, JavaScript (Programming Language), .NET Framework, Application Programming Interfaces (APIs), Agile Methodology, Amazon Web Services, HTML5, C Sharp (Programming Language), Cascading Style Sheets (CSS), Cloud Computing, Databases, Electronic Mailing, JQuery, Microsoft SQL Server, Model View Controller (MVC), Node.Js, Object-Oriented Software Development, Scrum Methodology, Responsive Web Design, Salesforce.Com, Software Engineering, SQL Stored Procedures, SQL Databases, Systems Integration, Transact-SQL, Web Applications, Web Performance Optimization, Web Platforms, Apex Code, ReactJS, AWS Lambda, Backend, Syntactically Awesome Style Sheets (SASS), Api Gateway, Restful APIs, Serverless Computing - **Published:** September 18, 2026 - **Apply:** https://find.jobs/jobs-near-me/apply/ats-redirect/?id=2976225127-2 ## About the Role This is an excellent opportunity for a developer who enjoys working across the full technology stack and thrives in a collaborative, agile environment. You'll be involved in a wide variety of projects spanning web applications, cloud technologies, APIs, Salesforce integrations, and business-critical systems., You are a creative problem solver with a passion for technology and continuous learning. You enjoy working across multiple technologies, taking ownership of solutions, and contributing to projects that make a real impact. Essential Skills & Experience * Minimum 3 years' experience in a Full Stack Development role. * Strong understanding of software development principles and object-oriented programming. * Commercial experience with: + React / .NET / C# + RESTful API development + AWS, including Lambda and API Gateway + SQL Server (T-SQL, Stored Procedures and Views) + HTML5, CSS, LESS and SASS + JavaScript and jQuery * Experience working with server-side MVC applications. * Understanding of responsive design, accessibility, and web performance best practices. * Experience developing HTML email templates. * Strong troubleshooting and problem-solving skills ## Description As a Full Stack Developer, you will play a key role in developing, maintaining, and improving a range of digital platforms and services. You'll work closely with developers, designers, and business stakeholders to deliver innovative solutions and exceptional user experiences., * Develop and maintain React applications and user-facing digital platforms.Build, support, and enhance APIs and backend services using .NET/C# and Node.js. * Work with AWS Lambda and API Gateway to support serverless application development. * Develop and maintain integrations between Salesforce and internal systems using Celigo. * Write, optimise, and troubleshoot SQL queries, stored procedures, and database processes. * Support Salesforce development using Apex and Aura Components. * Deliver responsive, accessible, and high-performing front-end experiences. * Implement designs from internal and external creative teams. * Create and maintain HTML email templates for both B2C and B2B communications. * Integrate third-party services and social media platforms via APIs. * Lead technical SEO implementation and optimisation initiatives. * Participate in Agile ceremonies, sprint planning, and collaborative development activities. * Improve the usability, accessibility, and performance of internal web-based applications. ## Related Videos - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Web development best practices in 2021](https://www.wearedevelopers.com/videos/280-web-development-best-practices-in-2021) - [WeAreDevelopers LIVE - the weekly developer show with Chris Heilmann and Daniel Cranney](https://www.wearedevelopers.com/videos/1309-wearedevelopers-live-the-weekly-developer-show-with-chris-heilmann-and-daniel-cranney) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [NoLoJS - Avoiding JavaScript Cruft with HTML and CSS - Aaron T. 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