Haystack
← Back to Jobs
full time
Technology
LT

Full Stack Developer

Leep Talent LimitedBloomsbury, Central London🇬🇧United KingdomPosted 23 Sept 2026

Quick Overview

Seniority
Mid Senior
Employment type
Full Time
Work mode
Hybrid
Location
Bloomsbury, Central London, United Kingdom
Posted
Yesterday
Node.jsSASSSQLSQL ServerT-SQLAPI GatewayAWSAgileC#CSS.NETHTMLJavaScriptLESSReactjQuery

Job Description

Full Stack Developer Join an Iconic Global Brand Undergoing Digital Transformation We are a globally recognised multimedia organisation with a rich heritage and an exciting future. As we continue a significant programme of digital transformation, we're looking for a talented Full Stack Developer to help build and enhance the digital products, platforms, and integrations that power our global audience and internal operations. 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. The Role 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. Key Responsibilities

  • 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. About You 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 Why Join Us?
  • Work on a diverse range of exciting digital products and platforms.
  • Be part of an ambitious digital transformation programme.
  • Gain exposure to modern technologies and cloud-based solutions.
  • Collaborate with a passionate and supportive team.
  • Enjoy excellent opportunities for professional growth and development. Apply Today If you're an experienced Full Stack Developer looking for your next challenge and want to work on high-profile digital products used by audiences around the world, we'd love to hear from you

Similar jobs