Head of Architecture in London

Head of Architecture in London

London Full-Time 100000 - 150000 £ / year (est.) No home office possible
Vonage

At a Glance

  • Tasks: Lead the architecture team to innovate cloud communications and drive digital transformation.
  • Company: Join Vonage, a leader in cloud communications with a focus on innovation.
  • Benefits: Competitive salary, flexible work options, and opportunities for professional growth.
  • Other info: Collaborative environment with a focus on innovation and diverse perspectives.
  • Why this job: Shape the future of enterprise communication and make a global impact.
  • Qualifications: 10+ years in enterprise architecture and proven leadership in technology strategy.

The predicted salary is between 100000 - 150000 £ per year.

Join Vonage and help us innovate cloud communications for businesses worldwide!

Why This Role Matters

As Head of Architecture, you'll be at the epicentre of Vonage's transformation—defining the technical foundation that enables the company to compete at the frontier of communications and AI. You'll have the unique opportunity to work at the intersection of Vonage's agility and Ericsson's global scale, turning breakthrough technology into tangible business impact. This is not a traditional enterprise architecture role. You'll be shaping the future of how enterprises communicate, collaborate, and leverage AI-powered insights, working on problems that affect millions of users globally and defining architectures that will scale to hyperscale dimensions.

Position Overview

You’ll join our Chief Innovation Office (CINO) as a key member of the leadership team driving the next frontier of innovation and growth. This strategic role will define and execute the end-to-end technology strategy and common reference architecture that enables Vonage to transform disruptive technology into scalable business value. Reporting directly to the Chief Innovation Officer, you will lead a multidisciplinary architecture team spanning AI, Enterprise/Data, IT, Developer Experience, and Telecom domains. You will inherit a team of 6 Architects distributed across the UK and Spain. You’ll serve as a critical bridge between Vonage's agile innovation engine and Ericsson's massive global scale, ensuring every technology investment strengthens our competitive position and advances our strategic impact.

About the CINO Organisation

The Chief Innovation Office is a strategic organisation created to lead innovation and growth at Vonage. Working closely with partners and customers, the CINO transforms disruptive technology into scalable growth while serving as a strategic bridge that converts technology and market complexity into actionable commercial value.

Key Responsibilities

  • Strategic Architecture Leadership
    • Define and drive the end-to-end technology strategy and common reference architecture for Vonage's product and IT platforms.
    • Partner with the CINO and CEO to establish target architecture that enables digital transformation and product excellence across the organisation.
    • Ensure technical governance and business flexibility, providing blueprints that balance innovation with operational stability.
    • Reorient technology investments to focus on Customer and Employee Experience (CX/EX) journeys rather than 'tech for tech's sake.'
  • Team Leadership and Development
    • Lead a multidisciplinary architecture team of professionals across AI, Enterprise/Data, Enterprise/IT, Developer Experience, and Telecom domains.
    • Foster a culture of innovation, experimentation, and start-up agility while maintaining enterprise discipline.
    • Attract and develop elite architecture talent that can operate at the intersection of technology innovation and business value.
  • Cross-Organizational Collaboration
    • Collaborate closely with Ericsson stakeholders (Strategy, Technology and Research) to leverage the broader Ericsson technology portfolio.
    • Establish clear responsibility splits and collaboration models between CINO and business units.

Required Qualifications

  • Experience:
    • 10+ years of progressive experience in enterprise architecture, technology strategy, and related leadership roles.
    • Proven track record of defining and implementing large-scale technology transformations in complex, multi-business unit organizations.
    • Demonstrated experience leading architecture teams through digital transformation initiatives.
    • Strong background in enterprise SaaS technologies, cloud platforms, or telecommunications.
    • Experience working in or with global organisations, ideally with exposure to multiple markets and regulatory environments.
  • Technical Domain Expertise:
    • Deep experience in Enterprise IT architecture—including enterprise integration, ERP, ITSM, identity management, and IT service delivery at scale.
    • Experience working at the intersection of Enterprise IT, digital transformation and product/engineering—translating operational and business constraints into scalable architecture decisions.
  • Leadership Capabilities:
    • Exceptional ability to translate complex technical concepts into clear vision and actionable plans that resonate with both technical teams and business executives.
    • Proven collaborative leadership style that builds trust and drives alignment across diverse stakeholder groups.
    • Track record of building and developing high-performance technical teams.
    • Experience working effectively in matrix organisations with multiple reporting lines and stakeholder groups.
    • Ability to connect technology strategy with business outcomes and commercial value.

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.

Head of Architecture in London employer: Vonage

At Vonage, we pride ourselves on being an innovative employer that empowers our employees to shape the future of cloud communications. As the Head of Architecture, you'll thrive in a dynamic work culture that values agility and collaboration, while enjoying opportunities for professional growth within a global organisation. With a focus on cutting-edge technology and a commitment to employee development, Vonage offers a unique environment where your contributions can make a significant impact on millions of users worldwide.
Vonage

Contact Detail:

Vonage Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Head of Architecture in London

✨Tip Number 1

Network like a pro! Reach out to folks in your industry on LinkedIn or at events. A friendly chat can open doors that a CV just can't.

✨Tip Number 2

Prepare for interviews by researching the company and its culture. Tailor your answers to show how you can contribute to their mission, especially in tech innovation.

✨Tip Number 3

Showcase your projects! Bring examples of your work to interviews. Whether it's architecture designs or tech strategies, tangible proof of your skills speaks volumes.

✨Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen. Plus, we love seeing candidates who take that extra step to connect with us directly.

We think you need these skills to ace Head of Architecture in London

Enterprise Architecture
Technology Strategy
Digital Transformation
Cloud Platforms
SaaS Technologies
AI Integration
Team Leadership
Cross-Organizational Collaboration
Technical Governance
Operational Stability
Stakeholder Management
Matrix Organisation Experience
High-Performance Team Development
Communication Skills

Some tips for your application 🫡

Tailor Your Application: Make sure to customise your CV and cover letter to highlight your experience in enterprise architecture and technology strategy. We want to see how your background aligns with the role of Head of Architecture at Vonage!

Showcase Your Leadership Skills: Since this role involves leading a multidisciplinary team, don’t forget to emphasise your leadership experience. Share examples of how you've fostered innovation and collaboration in previous roles—this is key for us!

Be Clear and Concise: When writing your application, keep it straightforward and to the point. Use clear language to convey your ideas and experiences, as we appreciate direct communication that gets to the heart of the matter.

Apply Through Our Website: We encourage you to submit your application through our website. It’s the best way for us to receive your details and ensures you’re considered for this exciting opportunity at Vonage!

How to prepare for a job interview at Vonage

✨Know Your Tech Inside Out

As the Head of Architecture, you'll need to demonstrate a deep understanding of enterprise IT architecture and cloud platforms. Brush up on your knowledge of SaaS technologies and be ready to discuss how you've implemented large-scale technology transformations in previous roles.

✨Showcase Your Leadership Style

This role requires exceptional leadership capabilities. Be prepared to share examples of how you've built and developed high-performance teams. Highlight your collaborative approach and how you've driven alignment across diverse stakeholder groups in past projects.

✨Connect Tech with Business Value

Make sure you can articulate how your technical decisions have translated into tangible business outcomes. Prepare to discuss specific instances where your architecture strategies have enhanced customer and employee experiences, showcasing your ability to balance innovation with operational stability.

✨Engage with the CINO Vision

Familiarise yourself with Vonage's Chief Innovation Office and its goals. Be ready to discuss how you can contribute to their mission of transforming disruptive technology into scalable growth. Show enthusiasm for working at the intersection of innovation and business value.

Head of Architecture in London
Vonage
Location: London

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