Full-Stack Web Engineer: AI Tools & Integrations

Genesis Employment Services Ltd; Coventry; On-site; GBP 50,000 - 90,000; Full time

Job summary

Genesis Employment Services Ltd is seeking a hands-on, full-stack developer to build bespoke web applications, client portals, dashboards and integrations. The role covers front-end and back-end work across databases, authentication and APIs, with a focus on secure, scalable delivery.

You will collaborate with designers, account managers and clients to scope functionality, estimate work and deliver practical digital solutions that add measurable value.

Qualifications

• Proven experience in software development, full-stack development or modern web application development.
• Strong experience with JavaScript or TypeScript.
• Experience developing front-end applications using React, Next.js or a similar modern framework.
• Experience with back-end technologies such as Node.js, Python, PHP, .NET or equivalent.
• Strong understanding of REST APIs, integrations, webhooks and third-party software connections.
• Experience working with databases such as PostgreSQL, MySQL, MongoDB, Supabase or Firebase.
• Experience implementing user authentication, permissions, user roles and secure data handling.
• Strong knowledge of modern HTML, CSS, responsive development and component-based user interfaces.
• Experience with Git and collaborative version-control workflows.
• Experience deploying, monitoring and maintaining web applications.
• Strong problem-solving skills, attention to detail and the ability to take ownership of work from brief through to launch.
• Ability to explain technical ideas clearly to colleagues and clients without a technical background

Responsibilities

• Build and maintain bespoke web applications, client portals, internal systems, booking platforms, dashboards and digital products.
• Develop websites and conversion-focused landing pages as part of wider client campaigns and digital projects.
• Deliver full-stack development across front-end interfaces, back-end functionality, databases, authentication and integrations.
• Build integrations between websites, CRMs, marketing tools, payment systems, calendars, forms, analytics platforms and third-party software.
• Use APIs, webhooks and automation tools to streamline business processes and reduce manual work.
• Create intuitive digital experiences that make complex business processes easier for users.
• Work with designers to turn wireframes, prototypes and Figma designs into polished, production-ready builds.
• Collaborate with account managers, performance marketers and clients to scope functionality, estimate development work and recommend appropriate solutions.
• Develop internal tools that improve reporting, client onboarding, project delivery, customer experience and operational efficiency.
• Explore and implement AI-enabled solutions for lead management, customer service, content workflows, insight gathering and business automation.
• Test, debug and maintain all builds to ensure they are secure, reliable, responsive, accessible and high-performing.
• Manage deployments, updates, technical documentation and ongoing support for live systems.
• Keep up to date with emerging development technologies, AI capabilities, automation tools and digital-product best practice.
• Help establish development processes, code standards, documentation and quality assurance practices for The Herd Dev & Tech.

Skills

Full-stack development

JavaScript/TypeScript

React/Next.js

Back-end technologies

REST APIs

Databases (PostgreSQL/MySQL/MongoDB)

Authentication & security

HTML/CSS/Responsive design

Git/version control

Webhooks & integrations

Deployment/monitoring

Problem solving & ownership

Job description

Genesis Employment Services Ltd is seeking a hands-on, full-stack developer to build bespoke web applications, client portals, dashboards and integrations. The role covers front-end and back-end work across databases, authentication and APIs, with a focus on secure, scalable delivery.

You will collaborate with designers, account managers and clients to scope functionality, estimate work and deliver practical digital solutions that add measurable value.