Principal Software Developer-C#/.Net/React/Azure in London

Principal Software Developer-C#/.Net/React/Azure in London

London Full-Time 70000 - 90000 £ / year (est.) Home office (partial)
Gallagher Benefit Services

At a Glance

  • Tasks: Join our agile team to develop impactful software solutions using C#/.NET, React, and Azure.
  • Company: Gallagher Benefit Services, a leader in creating better workplaces.
  • Benefits: Enjoy 25+ days holiday, health plans, and flexible hybrid working.
  • Other info: Inclusive culture with strong commitment to diversity and career growth.
  • Why this job: Make a real difference in the workplace while growing your tech skills.
  • Qualifications: Extensive full stack development experience with C#/.NET and cloud technologies.

The predicted salary is between 70000 - 90000 £ per year.

At Gallagher Benefit Services, you’re a trusted partner to organizations navigating some of their most important people decisions. We help clients build better workplaces, where people feel supported, empowered, and inspired to thrive. Whether it’s shaping benefit strategies, designing wellbeing programs, or advising on workforce challenges, the work you do here creates meaningful change for businesses and the people who power them.

Our agile software development team are responsible for building a range of internal and client facing applications delivered primarily through cloud technologies. As a Principal Developer you will contribute to every aspect of the development work including analysis, technical specification & design, development, testing, deployment, and ongoing maintenance. You will take part in sprint ceremonies, backlog refinement, estimation activity and, where appropriate, provide technical leadership across designated workstreams or initiatives.

We offer flexible hybrid working and this role will be based from our London offices with an expectation to be on site twice a week.

How you'll make an impact

  • Hands on full stack software engineering experience across the full development lifecycle, including requirements gathering, specification, design, development, testing, deployment and support.
  • Contribute fully to Agile ways of working, including sprint planning, daily standups, backlog refinement, estimation and related team activities.
  • Take ownership of allocated features, work packages or projects, providing technical direction where required.
  • Work collaboratively with colleagues to deliver high-quality software solutions.
  • Carry out any other duties reasonably required and commensurate with the level of the post.

About You

  • Extensive experience as a full stack developer.
  • Extensive experience in C#/.NET frameworks.
  • Experience of React and TypeScript/JavaScript and associated web technologies.
  • Knowledge of Microsoft Azure and/or AWS cloud technologies.
  • Good working knowledge of relational database management systems and SQL, preferably MongoDB, PostgreSQL and/or SQL Server.
  • Familiarity with automation testing technologies and techniques especially Playwright.
  • Knowledge of tools including Octopus Deploy, TeamCity, Azure DevOps, Kubernetes or Docker would be advantageous.
  • Ideally experience of Event Sourcing and CQRS.
  • Experience of working with microservices architecture.
  • Professional and collaborative approach, with the ability to work independently or as part of a team, and to meet agreed deadlines.

Compensation and benefits

  • Minimum of 25 days holiday, plus bank holidays, and the option to ‘buy’ extra days.
  • Defined contribution pension scheme, which Gallagher will also contribute to.
  • Life insurance, which will pay 4x your basic annual salary, which you can top-up to 10x.
  • Income protection, we’ll cover up to 50% of your annual income, with options to top up.
  • Health cash plan or Private medical insurance.
  • Three fully paid volunteering days per year.
  • Employee Stock Purchase plan, offering company shares at a discount.
  • Share incentive plan, HMRC approved, tax effective, stock purchase plan.
  • Critical illness cover.
  • Discounted gym membership, with over 3,000 gyms nationally.
  • Season ticket loan.
  • Access to a discounted voucher portal to save money on your weekly shop or next big purchase.
  • Emergency back-up family care.
  • And many more…

We value inclusion and diversity

Inclusion and diversity (I&D) is a core part of our business, and it’s embedded into the fabric of our organisation. For more than 95 years, Gallagher has led with a commitment to sustainability and to support the communities where we live and work. Gallagher embraces our employees’ diverse identities, experiences and talents, allowing us to better serve our clients and communities.

Gallagher is Disability Confident Committed. We have pledged to make sure our recruitment process is inclusive and accessible, in addition to supporting our existing employees with any long-term health conditions or disabilities.

Should you require reasonable adjustments to your application, please get in touch with TAGlobalSupport@ajg.com.

Our employing entity, Arthur J. Gallagher Services (UK) Limited, is proud to be accredited as a Living Wage employer with the Living Wage Foundation. We are committed to diversity and opportunity for all and are opposed to any form of less favourable treatment on the grounds of gender or gender identity, marital status, civil partnership status, parental status, race, ethnicity, colour, nationality, disability, sexual orientation, religion/ belief, age and those with caring responsibilities.

Gallagher believes that all persons are entitled to equal employment opportunity and prohibits any form of discrimination by its managers, employees, vendors or customers based on race, color, religion, creed, gender (including pregnancy status), sexual orientation, gender identity (which includes transgender and other gender non-conforming individuals), gender expression, hair expression, marital status, parental status, age, national origin, ancestry, disability, medical condition, genetic information, veteran or military status, citizenship status, or any other characteristic protected by applicable federal, state, or local laws.

Principal Software Developer-C#/.Net/React/Azure in London employer: Gallagher Benefit Services

Gallagher Benefit Services is an exceptional employer that fosters a collaborative and inclusive work culture, where your contributions truly matter. With flexible hybrid working arrangements from our London office, employees enjoy a wealth of benefits including generous holiday allowances, a robust pension scheme, and opportunities for professional growth. Join us to be part of a community that values diversity, encourages curiosity, and empowers you to make a meaningful impact in shaping the future of work.

Gallagher Benefit Services

Contact Details:

Gallagher Benefit Services Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Principal Software Developer-C#/.Net/React/Azure in London

Tip Number 1

Network like a pro! Reach out to your connections in the industry, attend meetups, and engage in online communities. You never know who might have the inside scoop on job openings or can refer you directly.

Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those involving C#, .NET, React, and Azure. This gives potential employers a taste of what you can do and sets you apart from the crowd.

Tip Number 3

Prepare for interviews by practising common questions and coding challenges. Use platforms like StudySmarter to brush up on your technical knowledge and get comfortable with problem-solving under pressure.

Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you're genuinely interested in joining our team at Gallagher and making an impact in the workplace.

We think you need these skills to ace Principal Software Developer-C#/.Net/React/Azure in London

C#/.NET frameworks
React
TypeScript
JavaScript
Microsoft Azure
AWS cloud technologies
SQL

Some tips for your application 🫡

Tailor Your Application:Make sure to customise your CV and cover letter for the Principal Software Developer role. Highlight your experience with C#/.NET, React, and Azure, and show us how your skills align with what we're looking for.

Showcase Your Projects:Include examples of your previous work that demonstrate your full stack development skills. We love seeing real-world applications you've built or contributed to, especially if they involve Agile methodologies.

Be Clear and Concise:When writing your application, keep it straightforward. Use clear language and avoid jargon where possible. We want to understand your experience and skills without having to decipher complex terms.

Apply Through Our Website:We encourage you to submit your application directly through our website. This way, you can ensure that all your details are captured correctly, and it helps us process your application more efficiently.

How to prepare for a job interview at Gallagher Benefit Services

Know Your Tech Stack

Make sure you’re well-versed in C#, .NET, React, and Azure. Brush up on your knowledge of these technologies and be ready to discuss how you've used them in past projects. This will show that you’re not just familiar with the tools but can also apply them effectively.

Showcase Agile Experience

Since the role involves Agile methodologies, be prepared to talk about your experience with sprint planning, daily standups, and backlog refinement. Share specific examples of how you’ve contributed to Agile teams and what impact it had on project outcomes.

Demonstrate Problem-Solving Skills

Gallagher values collaboration and problem-solving. Think of a challenging situation you faced in a previous role and how you resolved it. Highlight your approach to teamwork and how you led or contributed to finding a solution.

Ask Insightful Questions

Prepare thoughtful questions about the team dynamics, company culture, and ongoing projects at Gallagher. This shows your genuine interest in the role and helps you assess if it’s the right fit for you. Plus, it opens up a two-way conversation!