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    • Develop quality corporate web-based applications.
    • Please answer all pre-application questions fully.*.
    • This permanent role is office-based in Monks Cross, York,…
    • GraphQL API powering web and mobile applications.
    • Contract: Full-time, Permanent (35 hours per week).
    • Holiday: 27 days plus bank holidays.
    • Developing and supporting business-critical web applications.
    • £30,000 - £37,500 depending on experience*.
    • Working closely with our Technical Director and Front-…
    • Senior Full Stack Kotlin Developers are experienced practitioners who lead by example, ensuring technical excellence within squads and mentoring junior members…
    • The Senior Salesforce Developer will be responsible for the development, customisation, integration, and ongoing support of SEFE Energy’s Salesforce Energy and…
    • This role suits developers who enjoy building real desktop software products rather than short-lived web, marketing or internal dashboard projects.
    • Design, develop, and maintain front-end and back-end components of web applications.
    • You will contribute to delivering reliable, user-focused products by…
    • Build and maintain web applications using Next.js and modern web technologies.
    • Experience with Firebase, Next.js and modern web technologies.
    • Optimise web pages for speed, scalability and Core Web Vitals.
    • Knowledge of responsive web design, accessibility and SEO best practices.
    • Use AI developer tools to accelerate development, testing, refactoring, and documentation while maintaining security and quality standards.
    • Roles of this type support the delivery of innovative Salesforce solutions, helping businesses optimise their CRM and marketing automation capabilities across…
    • Collaborating with business analysts, administrators and other developers to deliver solutions.
    • Roles of this type sit within dynamic technology teams where you…
    • Exposure to business systems (ERP/CRM), cloud platforms, or web technologies is beneficial.
    • As a Senior Developer at Commercial, you will play a key role in…
    • Work in conjunction with the QA team to test and examine code written by developers related to cloud infrastructure.
    • Recognition awards throughout the year.
    • NET tech stack, scalable architectures, and robust development practices to build secure, high-performance systems.
    • O Strong proficiency in ASP.