Associate Lead Software Engineer

Arthur J. Gallagher & Co. (AJG); United Kingdom; On-site; GBP 60,000 - 90,000; Full time

Benefits offered by this job

Competitive pay

Benefits package

Career development

People-first culture

Global reach

Job summary

Gallagher seeks an experienced .NET developer to design, build, and maintain custom applications on the .NET Framework and .NET Core. You will research new technologies, conduct proof-of-concepts, and work with project owners to deliver scalable solutions.

You'll apply strong C# skills, ASP.NET MVC, and full-stack capabilities across frontend and backend, with emphasis on security and SDLC adherence. Knowledge of Azure services and SQL Server is valued.

Qualifications

• Design, develop, and test custom applications on the .NET Framework and .NET Core.
• Code and test application integrations and services.
• Collaborate with team and project owners to deliver solutions.
• Adhere to IT policies, security standards, and SDLC processes.

Responsibilities

• Design, develop, and test custom applications on the .NET Platform.
• Research emerging technologies and conduct PoCs.
• Collaborate with team and project owners to implement plans.
• Ensure data protection per IT policy and priorities.
• Create documentation of designs and code.
• Comply with IT policies and professional standards.

Skills

NET Framework

NET Core

C#

ASP.NET MVC

Full stack development

Angular/React

JavaScript/jQuery/CSS3/Bootstrap

SQL Server

WCF/Web API/Console Apps

Azure Cloud Services

Architecture/Design patterns

SDLC

Application security (SDL/OWASP)

Troubleshooting

Insurance industry knowledge

Education

University Degree and minimum 5 years of prior relevant experience, or equivalent experience

Tools

Azure Cloud Services

SQL Server

Job description

Introduction

Welcome to Gallagher in India — where expertise, technology, and purpose come together. Since 2006, Gallagher in India has supported global teams by delivering quality, service, and speed through deep expertise, smart technology, and specialized knowledge services. More than just an operations center, it’s a place where careers grow through collaboration, continuous learning, and purposeful work. We drive efficiency, compliance, and innovation so our teams can focus on serving clients. If you enjoy solving problems and working with purpose, Gallagher is the place where you can grow and feel a sense of belonging.

How you'll make an impact

Responsibilities:

• Design, development, implementation, and maintenance of custom applications on the .NET platform
• Researching emerging technologies, conducting proof-of-concepts, and making recommendations
• Collaborating with team members and project owners to develop the required custom applications
• The candidate must have a firm understanding of the importance of information security and ensure that data is protected in accordance with IT Policy and organizational priorities

About you

• Design, develop, and test custom applications on the .NET Core and .NET Framework
• Code and test application integrations
• Work collaboratively with team members and project owners to execute development plans effectively
• Troubleshoot issues and develop solutions
• Create proper documentation of designs and code
• Comply with AJG IT Policies and Procedures and Professional Standards

Skills and Competencies:

• 5+ years on the .NET Framework
• 4+ years on the .Net Core
• 3+ years of C# programming experience
• Strong experience in ASP.NET MVC development
• Strong experience in full stack development (frontend and backend)
• Strong experience in front end frameworks (Angular, ReactJS)
• Strong experiencing JavaScript/Frameworks (jQuery), CSS3/Bootstrap, HTML/HTML5
• Strong experience with SQL Server development (stored procedures, functions, in memory objects, query optimization)
• Experience with WCF, Web API, and Console Apps
• Experience in Azure Cloud Services (Azure SQL, App Services, ADFS, etc.) and cloud-based application development
• Knowledge of application architecture and design patterns
• Experienced in the SDLC (processes and best practices)
• Strong experience with software development principles and best practices (good coding skills)
• Good understanding of the application security (SDL and OWASP security principles)
• Experience with techniques to quickly and effectively troubleshoot and resolve application issues
• Insurance industry experience is a plus

Qualifications:

• University Degree and minimum 5 years of prior relevant experience, or equivalent experience.

Additional Information

At Gallagher, we believe supporting our colleagues goes far beyond the role itself.For more information, visit our Benefits page.

• Competitive compensation
• Comprehensive benefits programs designed to support your well-being
• Career development opportunities and ongoing learning
• A collaborative, people-first culture with accessible leadership
• The opportunity to do meaningful work with global reach and local impact

At Gallagher, we are dedicated to building an inclusive and authentic workplace. If your past experience doesn't align perfectly, we encourage you to join our Talent Community to stay connected to additional career opportunities. At times, we will consider transferable skills from previous roles.

Gallagher is an affirmative action/equal opportunity employer (Minorities/Females/Veterans/Disabled)