Senior Software Developer (C#)

Warwickshire

Job Description Mercury is not just a company; we’re a transformative force in the world of SaaS for recruitment and staffing firms. Since our founding in 2014, we’ve been at the forefront, demonstrating a commitment to excellence and innovation that has allowed us to create a ground breaking SaaS platform, based on the Microsoft D365 and the Power Platform.

With a global presence in strategic locations, including Coleshill, London, Boston, Chicago, and Sydney, we’ve expanded at an impressive pace, breaking into Australia in 2019 and the US in 2020. We are now a dynamic team of 140 employees, and we’re not stopping there – we’re on track to double in size over the next 24 months.

Mercury is all about our customers, with over 100 worldwide and 8,000+ users experiencing the transformative power of our solutions. We’ve seen remarkable growth in headcount, surging by over 125% in the last two years. As a dedicated SaaS innovator, we are here to simplify and enhance the operations of recruitment and staffing firms.

Why Mercury

At Mercury, we pride ourselves on fostering a vibrant company culture that strikes the perfect balance between professionalism and a modern, enjoyable work atmosphere. Our commitment to employee well-being and growth sets us apart. Here’s what you can expect when you join our team:

Healthy Work-Life Balance: Hard work is essential, but we understand that it doesn’t mean endless hours. Unsociable work schedules are not the norm here. We believe in productivity and not burnout.

Agile and Empowered: Our commitment to Agile and Scrum methodologies empowers our developers. From top management down, everyone understands the importance of efficient processes and collaboration.

Flexible Environment: We embrace flexible working arrangements. Whether it’s remote work or flexible hours, we trust our employees to find the balance that suits them best.

Open Communication: Transparency is key. We encourage open dialogue, active listening, and constructive feedback. Your voice matters.

Gratitude and Autonomy: We appreciate hard work and celebrate achievements. You’ll have the autonomy to make an impact and contribute meaningfully to our success.

Accessible Leadership: Our leadership team is approachable and supportive. You’ll find guidance and mentorship readily available.

Equality and Inclusion: We champion diversity and equality. Everyone deserves respect, fairness, and equal opportunities.

Investment in Growth: We provide training and career growth opportunities. Don’t just take our word for it—our team members’ testimonials speak volumes.

What you’ll do

As a Senior Software Developer in our Integrations team, you will be a key player in the development and maintenance of our 3rd party API integrations using C#. You will be joining a dynamic team consisting of 4 Software Developer's, 3 QA Engineers, and a Development Lead. Here’s what you can expect to do:

Be involved in back-end software development, where you will have the opportunity to iteratively enhance and improve our Mercury 3rd party integrations and API offerings.

Work collaboratively with Software Developer's, QA Engineers, and Product Owners as part of an Agile development team to deliver quality software increments.

Conduct code reviews to ensure that code quality and standards are adhered to.

Work with the Product team to understand and refine requirements and agree on acceptance criteria in collaboration with the rest of the development team.

Contribute to the evolving culture of innovation within the company.

Who you are

have 4+ years of commercial experience using C# to develop web APIs, with a strong understanding of software design patterns and SOLID Principles.

practice clean coding techniques to produce readable and maintainable code, with great attention to detail and an emphasis on quality and standards.

possess strong analytical skills, able to translate use cases, user stories, and specifications into functional applications.

have experience working in Agile teams and with lifecycle management tools (like Jira or Azure DevOps).

have some experience with Unit testing (e.g., MSTest, NUnit), knowledge of source control (ideally Git), and exposure to Continuous Integration and Continuous Deployment pipelines.

have experience with cloud technologies, ideally Azure, but this is not essential.

What we offer

Competitive salary

Great learning and development plan

Microsoft certifications paid for and supported by Mercury

Permanent Health Insurance (PHI)

Health Cash Plan

Critical Illness Cover

Electric Car Vehicle Scheme

4% Employer Pension Contribution

25 days holiday per year

1 full extra day “free holiday” on your Birthday

Free parking

Buy/sell holiday scheme

Increased holiday entitlement based on length of service

Location

At Mercury, we believe in the power of face-to-face collaboration. That’s why we encourage our team members to join us at our Coleshill office 2 days per week. However, we’re all about flexibility, so we support remote work the remaining days if that’s your preference.