web application developer jobs in Leeds

We are looking for security professional to manage, implement and optimize web app Firewall and security solutions. Configure, deploy, and maintain web app Firewall. Analyse web traffic patterns to identify, mitigate and prevent attacks. Collaborate with teams to ensure secure and seamless delivery of web apps. Conduct and maintain security documentation, dashboards for configuration and...

Please note: applications via EasyApply will not be considered. To apply, email your CV & portfolio to careers@tefl.org Department: Technology Reports to: Head of IT / Managing Director Location: Remote (UK-based) Contract: Full-time, Permanent About Us The TEFL Org is the leading provider of accredited TEFL (Teaching English as a Foreign Language) certification courses. With a global...

Most "web developers" can't do this job. Why? Because most have only ever built sites using templates WordPress themes, Shopify stores, Wix layouts. But Bounce? We didn't touch any of that. Every single line of code was written from scratch. The backend, the frontend, the pages all bespoke. We've built a fully custom third-party ticketing platform to compete with Eventbrite, Dice, and...

We are seeking a skilled web developer that will help us quick start our website MVP on Lovable (AI platform). We might decide later to whether stay in the platform on move to another environment. The ideal candidate will have a strong background in web development and have experience using AI web development apps Deliverables - Develop and maintain websites using Lovable - Ensure responsive...

Application Development Manager - MS dynamics 365, Power Platform Remote with occasional travel £65,000 - £74,000 + exceptional pension + package Fruition are recruiting an Applications Development Manager for a tech for good organisation who make a genuinely positive impact on people's lives. This role will play a key role at a crucial time for the organisation as they invest in their IT...

Mobile Developer Location: Remote, must be based in the UK (occasional office visits in Exeter) Security Clearance: Must be SC Clearable Are you a skilled Mobile Developer with a passion for building high-quality apps using Flutter? Do you have hands-on experience with Android or iOS platforms and a desire to work on impactful solutions? If so, we'd love to hear from you. Join our...

You will play a crucial role in designing and implementing scalable, efficient integration solutions using a range of data formats and technologies, including XML, JSON, and CSV. As an expert in XML tooling, XSLT, and data transformation, you will be responsible for ensuring data accuracy, performing complex transformations, and supporting integration and migration processes.

You will be required to complete the exam in a specific timeframe but at your convenience.

Would you like to join a cyber security SaaS company at the forefront of vulnerability scanning and security research? If your skills, experience, and qualifications match those in this job overview, do not delay your application. Do you have experience in a software support role for a SaaS or digital product company, along with strong experience web app and infrastructure technologies? If so,...

We're looking for an Application Support Engineer to join a fast-paced tech environment where reliability, automation, and performance are everything. You'll play a key role in maintaining and improving a complex application landscape that powers mission-critical services — ensuring uptime, scalability, and compliance at all times. This role suits someone who thrives in a mixed systems...

You will also act as an escalation point for the team, assisting in both the support and deployment of applications. The ideal candidate will be someone with management experience (managing BAU tickets and project related resource requirements) who is ok with being hands on 30-40% of the time.

Express Recruitment are delighted to representing a global ERP supplier who are looking for a Salesforce Administrator who possesses proven application support experience to join their growing team of Salesforce professionals on a permanent basis with the option of working hybrid or remotely (locally based candidates will be required to visit Lincoln or London offices on occasions). The...

Application Security Architect UK-wide (excluding London) – Hybrid / Remote Working Up to £120,000 + Excellent Benefits Kainos are looking to bring on an experienced Application Security Architect to join their growing security consulting practice — delivering secure-by-design digital solutions across Public Sector, National Security and Healthcare clients. You'll be joining a highly...

Job Title: Application Architect Location: Hybrid - Leeds-based (2 days on site) Salary: up to c.£75,000 per annum, plus benefits Why Apply? This is a fantastic opportunity for an experienced Application Architect, or a Solution Architect with a strong applications background to play a pivotal role in shaping enterprise-level solutions for a forward-thinking organisation. You'll design and...

You will provide the critical link between the customers, development and sales team at all stages of the process, understanding customer needs through developing strong relationships, identify opportunities for sales and increase revenues.

Intapp Applications Analyst A fantastic opportunity has arisen for an Intapp Applications Analyst / Application Support Analyst to join a London based global law firm on a permanent basis. Intapp Applications Analyst Summary: Under the direct supervision of the Senior Manager, Enterprise Applications, the Senior Applications Engineer acts as the IT owner of several applications and platforms...

Role: Advanced Application Engineer – Software Engineering Rate: Up to £303.22 per day (PAYE) Location: Remote Type: Contract Start/End Dates: 12/1/2025 - 3/1/2026 Our client is looking for an Advanced Application Engineer with Guidewire ClaimCenter experience. Responsibilities: - Design, develop, and implement customizations and integrations within the Guidewire ClaimCenter platform. -...

You will be able to work independently and with colleagues to convert projects to Design Win and production. Working closely with sales and technical to ensure the highest levels of expertise and support are brought to our customer's design, becoming an expert in the solutions portfolio and contributing significantly to the customer adoption of these technologies and converting designs.

Job Title: Application Architect Location: Hybrid - Leeds-based (2 days on site) Salary: up to c.£75,000 per annum, plus benefits Read on to find out what you will need to succeed in this position, including skills, qualifications, and experience. Why Apply? This is a fantastic opportunity for an experienced Application Architect, or a Solution Architect with a strong applications background...

You will also act as an escalation point for the team, assisting in both the support and deployment of applications. The ideal candidate will be someone with management experience (managing BAU tickets and project related resource requirements) who is ok with being hands on 30-40% of the time.