Senior Developer

Overview And What We Offer

• Mon - Friday 37.5hrs
• Location – Reading
• Refer a friend for £1000 bonus (unlimited)
• Generous holiday entitlement
• Day off for your birthday
• Staff Awards
• Hotel and airline discounts
• Employee Assistance Programme
• Bright, Energetic, Fast Paced and Rewarding culture, providing an opportunity for a brighter future.
• Equal Opportunity
  
  Employer:
  
  we celebrate diversity and are committed to creating an inclusive environment.
• We listen, adapt and deliver.

Evolvi Rail Systems is a leading UK technology provider delivering smart, cost-effective rail booking solutions for the corporate and leisure travel sectors. Since pioneering the first self-booking tool for UK rail, Evolvi has continued to innovate with platforms like EvolviNG and API solutions that simplify complex fare structures, support travel policy compliance, and provide detailed reporting. Our services enable travel management companies and partners to access real‑time fares, e‑ticketing, and advanced features such as split ticketing—helping businesses save time and money while improving the travel experience.

Evolvi Rail Systems is the UK market leader in the development and delivery of online rail booking and fulfilment functionality in the B2B market. Reporting to the Project Manager, the Senior Developer will be a key part of the team, responsible for delivering high quality, functionally complete code on a regular and repeatable basis. You will work alongside the Technical Design Lead and the rest of the development team and take part in a reliable and measurable continuous development process using Agile and SCRUM methodologies.

• Evolvi’s self‑booking tool, which provides enhanced budgetary control for rail travel, split ticketing, bespoke travel policy and compliance setting, configurable management information, extensive cost‑centre attribution, multiple booking and fulfilment channels—including mobile and e‑ticketing, and real‑time journey information.
• Evolvi’s API, which provides end‑to‑end rail booking functionality and content for Travel Management Company travel portals, online booking tools and content aggregators.
• Accredited interfaces into rail industry systems.
• A Microsoft stack set of products hosted in Azure, using Microsoft Azure Dev Ops for CI/CD.

• Working with the wider development team, develop new functionality to enhance the Evolvi applications.
• Perform peer reviews and pull requests.
• Perform developer testing prior to handing over tasks for full functional testing.
• Investigate queries raised via the Evolvi Support Team and implement fixes where required.
• Develop a full knowledge of the functionality provided by Evolvi.
• Work as part of an Agile team through the full development cycle.
• Contribute to the continual improvement of quality processes.

• Excellent knowledge of the .Net Framework (either C# or ).
• Excellent knowledge of HTML, JavaScript, CSS, jQuery & any MVVM JavaScript library such as Vue.js, Angular Js, Backbone.js, Knockout.js or Ember.js.
• Good understanding of secure coding practices.
• Knowledge of XML/XSLT, XSD, and MS SQL Server (or similar relational database).
• Understanding of object‑oriented analysis and design.
• Experience of the Agile development lifecycle.
• Experience developing in an Azure‑based environment.

Mid‑Senior level

Full‑time

Engineering and Information Technology