We are looking for a Senior .NET Developer with strong experience in maintaining and enhancing legacy Microsoft applications. You will work across ASP.NET Web Forms, MVC Core, SQL Server, Azure DevOps, and other older technologies to support and modernize business-critical systems. The role involves development, troubleshooting, deployments, and improving system performance.
Responsibilities
* Develop and maintain applications using ASP.NET Web Forms and MVC Core.
* Write and optimize SQL Server queries, scripts, and stored procedures.
* Manage Azure DevOps pipelines, deployments, and Git branching.
* Support legacy projects using TFS.
* Work on Windows Services and Hangfire automation.
* Monitor applications using App Insights.
* Support and update Microsoft Access legacy applications.
* Participate in Agile delivery, code reviews, and documentation.
* Troubleshoot production issues and ensure system stability.
Qualifications
* Strong experience with ASP.NET Web Forms, MVC Core, .NET Framework/.NET Core.
* Solid SQL Server development skills.
* Hands‑on knowledge of Azure DevOps, Git, and TFS.
* Experience with services, Hangfire, deployments, pipelines.
* Familiarity with App Insights error monitoring.
* Ability to work with Access legacy systems.
* Good problem‑solving and communication skills.
About Version 1
Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster strong partnerships with global technology leaders including Microsoft, AWS, Oracle, Red Hat, OutSystems, Snowflake, ensuring that our customers are provided with the highest quality solutions and services.
Why Join Us
* UK & Ireland's premier AWS, Microsoft & Oracle partner.
* 3300+ strong, €350/£300m revenue business.
* 10+ years as a Great Place to Work in Ireland & UK.
* Best Workplace for Women in the UK & Ireland by GPTW.
* Best Workplace for Wellbeing in the UK by GPTW.
Benefits
* Quarterly Performance‑Related Profit Share Scheme.
* Strong career progression & mentorship coaching through Strength in Balance & Leadership schemes with a dedicated quarterly Pathways Career Development programme.
* Flexible/remote working.
* Financial wellbeing initiatives including pension, private healthcare cover, life assurance, financial advice and an employee discount scheme.
* Employee wellbeing schemes: gym discounts, bike to work, fitness classes, mindfulness workshops, employee assistance programme, generous holiday allowance, enhanced maternity/paternity leave, marriage/civil partnership leave and special leave policies.
* Educational assistance, incentivised certifications and accreditations, including AWS, Microsoft, Oracle and Red Hat.
* Reward schemes including Version 1's Annual Excellence Awards & “Call‑Out” platform.
* Environment, Social and Community First initiatives that allow you to get involved in local fundraising and development opportunities as part of fostering our diversity, inclusion and belonging schemes.
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