Vonage
Senior Software Engineer – Contact Centre Platform (CCaaS)

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Senior Software Engineer – Contact Centre Platform (CCaaS)
Join Vonage and help us innovate cloud communications for businesses worldwide!
Vonage Applications:
Our Applications business unit focuses on delivering a suite of advanced communication tools designed to enhance customer engagement. From cloud contact centers to feature-rich unified communications solutions, our Applications team is dedicated to providing businesses with the tools they need to streamline operations and improve customer experiences.
Why this role matters:
Every second a contact center agent is on a call, our platform is working behind the scenes. As a Senior Software Engineer on our CCaaS Technology Team, you will own and evolve the critical services that agents depend on - in a global, multi-tenant, real-time environment serving thousands of concurrent users.
This is not a role where you ship features and move on. You will shape the architecture, set the engineering standard, and have a genuine influence on how the team works and what it builds next. If you want to lead from the front, mentor others, and make a real difference to the product - this role was made for you.
Your key responsibilities:
Domain Leadership:
- Lead multiple initiatives end-to-end - from early refinement through to production deployment - owning reliability, performance, and long-term maintainability
- Contribute to architectural decisions that shape the future of the platform, representing the team in cross-team design discussions and architecture forums
- Drive technical excellence: set the standard for code quality, test coverage, and engineering best practices across the team
Business Leadership:
Reasons to use Rodeo
I’m in my final year doing Economics and I don’t know whether to apply for grad schemes now or do a masters first. What do you think?
Honest answer — it depends on where you want to end up. A lot of top grad schemes (Big 4, civil service, banking) don’t need a masters. Let’s look at the ones you’d be competitive for now, and we can decide if a masters actually adds anything.
Also worth knowing: most autumn 2026 applications are open now. Timing matters more than you think.
Start with a chat, not a search bar
Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.
Graduate Consultant — 2026 Scheme
Why you're a good match
StrongYour economics background and your summer at a regional bank line up with what PwC looks for on the consulting scheme. Applications close in four weeks.
See breakdownIt searches the market for you
Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.
Why you're a good match
You’ve got the grades and the economics background, and your bank internship is exactly the experience this scheme looks for. Apply soon — deadlines close within the month.
Experience fit
Your summer at the bank plus your econometrics coursework map directly to the day-one responsibilities on this scheme — client modelling, market briefings, and deal support.
Only hits
No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.
- Actively care about the product and its users - contributing to improvement beyond code implementation
- Collaborate cross-functionally with Product, UX, and other engineering teams, representing the team's technical perspective and influencing delivery outcomes
- Be a key player in the team's strategy, with significant influence on project outcomes and the team's ability to move fast and deliver value
People Leadership:
- Mentor and coach less experienced engineers through pairing, code reviews, and knowledge-sharing sessions
- Contribute to the team's engineering culture - participating in working groups, hackathons, and community initiatives across the wider VCC engineering organization
What you'll bring
Required:
- 5+ years of relevant software development experience, with a track record of leading projects and delivering complex solutions independently
- Strong proficiency in TypeScript/JavaScript and modern front-end frameworks
- Solid experience with C# and back-end service development on.NET Core
- Familiarity with cloud technologies (AWS) and distributed systems, including messaging mechanisms (Kafka / SNS / SQS)
- Understanding of data management and caching layers (Redis, Aurora / MySQL, Parameter Store)
- Excellent communication skills - written, verbal, and listening - to collaborate effectively with both technical and non-technical stakeholders
- A degree in Computer Science, Electrical Engineering, or a related field - or equivalent practical experience
Experience we consider a plus:
- Hands-on experience with end-to-end and UI test automation frameworks (e.g. Playwright)
- Experience with CI/CD pipelines and infrastructure-as-code tools (e.g. Terraform, GitHub Actions)
- Ability to responsibly utilize AI tools to enhance development productivity and quality


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How you’ll benefit:
- Legal & General Pension
- Life Assurance
- Income Protection
- Private Medical & Dental Insurance
- Eligible for Free Eye Tests
- Shopping Discounts
- Optum Employee Assistance Programme
- Unlimited Discretionary Time Off
- Three Paid Volunteer Days a Year
- Additional benefits and perks will be shared and discussed with you by the recruiter during the interview process.
#LI-KF1
There’s no perfect candidate. You don't need all the preferred qualifications to make a valuable impact on our team. Our employees and customers come from diverse backgrounds, so if you're passionate about what you could achieve at Vonage, we'd love to hear from you.
To learn how we process your personal data during the recruitment process, please refer to our Privacy Notice.
Who we are:
Vonage is a global cloud communications leader. And your talent will further help brands - such as Airbnb, Viber, WhatsApp, and Snapchat - accelerate their digital transformation through our fully programmable-based unified communications, contact center solutions, and communications APIs. Ready to innovate? Then join us today.
Note: The purpose of this profile is to provide a general summary of essential responsibilities for the position and is not meant as an exhaustive list. Assignments may differ for individuals within the same role based on business conditions, departmental need or geographic location.
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