Software Engineer

A bit about us

At Gamma we provide voice, data, and mobile solutions to businesses across the UK, Germany, Spain, and the Benelux region.

Our people are at the heart of everything we do. When you join us, you’ll be part of a collaborative, forward-thinking team that’s transforming how businesses connect and communicate globally.

We’re growing fast, but we never lose sight of what matters: our people. Whether you're looking to develop your skills, take on new challenges, or make a meaningful impact, Gamma is the place to do it.

Who are we looking for?

Software Engineers are responsible for developing and maintaining the Group Applications suite of proprietary UCaaS& CCaaS solutions, including building new features and functionality across the platform and web/desktop user interfaces.

What will you be doing day-to-day?

• Collaborate with product and engineering peers to scope, plan and estimate requirements, ensuring all solutions are well thought through and future proof.
• Adhere to defined engineering practices and processes.
• Develop new features and functionality across the platform and applications, whilst maintaining the stability of existing codebase, using TypeScript Node, js and React.
• Integrate with relevant third party services and tools where required, ensuring best practice integration rules are adhered to and integrations are stable.
• Develop REST APIs using best practice standards and conventions.
• Produce Solution Design documents for review before implementation including detail on security considerations, testing required and potential impacts across the stack.
• Use JavaScript unit and end to end test frameworks to ensure a high level of coverage across the platform and applications.
• Take an active role in peer code reviews and code deployment via CICD pipelines.

What You’ll Need

• Strong experience using, and good working knowledge of TypeScript
• Extensive experience developing applications using React
• Good knowledge of HTML/CSS (3+ years)
• Experience using JavaScript unit & e2e test frameworks (e.g. Jest, Playwright)
• Experience deploying code using CICD pipelines.
• Experience working with and mentoring junior engineers.
• AWS (or Azure/GCP) knowledge or experience is beneficial.
• Kubernetes (Not required but beneficial)
• VoIP/WebRTC experience (Not required but highly beneficial)

What do we offer you?

• What do we offer you?
• 25 days annual leave + birthday
• Subsidised private medical insurance
• 5.1% matched pension contributions
• Enhanced parental leave
• Life assurance and Income protection
• Share save and incentive plans
• Electric Vehicle and Cycle scheme
• Employee discounts
• Volunteer day

A few things to note

We require all candidates to be eligible to work in the UK and pass a basic DBS check.

If you don't meet every requirement but feel you could thrive in this role, we would still encourage you to apply.

Gamma is an equal-opportunity employer committed to building diverse, inclusive teams where everyone feels valued and can be their authentic selves. We welcome applicants from all backgrounds, especially those underrepresented in our industry. As a family-friendly employer, we foster a culture of trust, autonomy, and flexibility to support your work-life balance and help you thrive at Gamma.

For recruitment agencies – we have a network of fantastic partners that support us in our hiring from time to time. We're not looking to increase that network currently, so please don't send speculative CVs.

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