Senior .Net Developer

Version 1; Ireland; Hybrid; EUR 80,000 - 110,000; Full time

Benefits offered by this job

Profit sharing

Career progression

Flexible/remote working

Private healthcare

Life assurance

Employee discounts

Wellbeing programs

Educational support

Awards program

Diversity and inclusion initiatives

Job summary

Version 1 is seeking a Senior .NET Developer to maintain and modernize legacy Microsoft applications across ASP.NET Web Forms, MVC Core, SQL Server, and Azure DevOps.

You will work on deployments, troubleshooting, and performance improvements, participate in Agile delivery, code reviews, and documentation, and contribute to stabilizing critical business systems.

Join an award-winning team in Ireland, with flexible/remote options and a strong focus on wellbeing and career development.

Qualifications

• 10+ years of experience in .NET development and legacy modernization.
• Strong experience with ASP.NET Web Forms, MVC Core and SQL Server.
• Hands-on with Azure DevOps, Git, and TFS; familiar with Hangfire and App Insights.

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.
• Work on Windows Services and Hangfire automation.
• Monitor applications with App Insights and support legacy Access apps.
• Participate in Agile delivery, code reviews, and documentation.
• Troubleshoot production issues and ensure system stability.

Skills

10+ years in .NET development

Strong communication

Agile delivery experience

Tools

ASP.NET Web Forms

MVC Core

SQL Server

Azure DevOps

Git

TFS

Hangfire

App Insights

Microsoft Access

Windows Services

Job description

Version 1 has celebrated30 yearsinbusinessand continues to be trusted by global brands to delivertechnology and transformationsolutions that drive customer success. Ourdeepexpertiseenables our customers to navigate the rapidlyevolving technology landscape. We foster strong partnerships withglobal technology leadersincluding Microsoft, AWS, Oracle, Red Hat,OutSystems, Snowflake, ensuring that our customers are provided with the highest quality solutions and services.

We’rean award-winning employer reflecting how our employees are at the very heartof whatwe do:

• 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

We’rea corevalues drivencompany, we hire people who share our values, and we reward those who display and foster them,it’sdeeply embedded within our DNA. Invest in us andwe’llinvest in you!.

Job Description

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
• 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

• Should have 10+ years of experience in .Net development.
• Strong experience with ASP.NET Web Forms, MVC Core, .NET Framework/.NET Core
• 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

Additional Information

Why Version 1?

At Version 1, we believe in providing our employees with a comprehensive benefits package that prioritises their wellbeing, professional growth, and financial stability.

• Share in our success with our Quarterly Performance-Related Profit Share Scheme, where employees collectivelybenefitfrom a share of our company's profits
• Strong Career Progression & mentorship coaching through our Strength in Balance & Leadership schemes with a dedicated quarterly Pathways Career Development programme
• Flexible/remote working, Version 1 is tremendously understanding of life events and people’s individual circumstances and offer flexibility to help achieve a healthy work life balance
• Financial Wellbeing initiativesincluding;Pension, Private Healthcare Cover, Life Assurance, Financialadviceand an Employee Discount scheme
• Employee Wellbeing schemes including Gym Discounts, Bike to Work, Fitness classes, Mindfulness Workshops, Employee Assistance Programme and much more. Generous holiday allowance, enhanced maternity/paternity leave, marriage/civil partnership leave and special leave policies
• Educationalassistance, 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 allow you to get involved in local fundraising and development opportunities as part of fostering our diversity, inclusion and belonging schemes.

Version1 is an equal opportunities employer.

We are committed to building a diverse,inclusiveand respectful workplace where everyone feels valued and able to thrive. We welcome applications from people of all backgrounds, identities and lived experiences, and we value the different perspectives people bring including those shaped by disability and neurodiversity.

We want every candidate to have a positive and accessible recruitment experience. If you need reasonable adjustments at any stage of the process, please contact your recruiter at Version 1. We will consider all requests carefully,respectfullyand confidentially.

Krish Bharadwaj, Global Talent Acquisition – Enterprise Applications (Oracle Cloud - ERP, HCM, EPM)

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