What scaling a tech company really does to your technology teams
There’s a lot written about scaling tech companies in abstract terms – investment rounds, headcount targets and GTM motion. Those are useful markers, but they miss the hardest decisions founders face: how do you approach scaling tech teams without unravelling the organisation you’ve built? At Spyrosoft, one insight became clear early on: growing a technology organisation isn’t just about hiring more people. It’s about increasing organisational capability and enabling disparate teams to work with clarity, autonomy and shared purpose in the face of rising complexity.
Growth makes weaknesses harder to ignore
When you have a team of five, problems can be discussed and solved quickly over coffee. When you have dozens of engineers, multiple clients, and overlapping product domains, that informal coordination model fails.
As your technology teams scale, problems that were once easy to work around become impossible to ignore:
- Architectural deb
- Misalignment between teams
- Gaps in onboarding and knowledge handoff
- Communication bottlenecks
It’s one thing to build a product once; it’s another to deliver hundreds of incremental features in parallel, with quality and consistency. Companies that understand the realities of scaling engineering teams early – and act on them – are far more likely to avoid the worst pitfalls.
Case in point: smart city data for the modern world
One illustrative example from our own work in the UK was a collaboration to enhance a smart city digital twin platform. In this engagement, Spyrosoft didn’t just bring extra bodies. We brought a team that could help the client move from reactive development to predictive capability – layering machine learning on top of an existing digital twin to forecast public transport movements and optimise urban flows.
This wasn’t a typical “get it done” contract. It was about integrating specialised skills into a growing technical ecosystem, demonstrating how growing tech teams also means scaling data science, cloud infrastructure and real-time interfaces together so the platform can evolve sustainably. The result: a solution with measurable impact on operational planning and user outcomes, not just lines of code.
Hiring isn’t enough. You must hire the right people
One of the hardest transitions in scaling technology teams is shifting from hiring generalists who can cope with ambiguity to hiring specialists who can thrive amid complexity. Early on, teams need versatility.
Later, effective growth means building depth in areas like:
- Distributed systems and cloud architecture
- Secure, resilient microservices
- Platform engineering
- Scalable data pipelines
- AI/ML and predictive analytics
Technical skill is one axis. The other, often overlooked axis, is learning agility – the ability to adapt as tools and requirements shift, which they always do. At Spyrosoft, that has meant being intentional about mixing backgrounds and experiences within teams, so that people constantly learn from one another while still driving progress. This blend is critical when expanding an engineering organisation that needs to evolve every year.
Real outcomes: ITV and Simplyhealth
Our work with major UK organisations shows how scaling tech teams with the right structure makes a real business difference. For a leading UK broadcaster like ITV, the challenge was modernising legacy metadata services, migrating to cloud-native microservices, and enhancing digital experiences across web and connected TV platforms. That initiative involved collaborating closely with ITV’s internal teams to re-architect core systems, reduce maintenance costs, and improve performance for millions of viewers.
Another UK example is our long-term work with Simplyhealth, a healthcare services provider. What started as a support engagement in 2019 evolved into a core partnership where we helped expand the digital ecosystem, from Salesforce development and microservices to customer dashboards and communication enhancements. The project grew to involve more than 30 engineers, design and delivery specialists, and operations support – a real test of expanding technical capacity while maintaining coherence across delivery areas.
These case studies underscore a practical truth: scaling isn’t about volume. It’s about building the right set of capabilities at the right time
Culture is an architecture
Technology culture doesn’t scale by accident. In the early days, everyone knows everyone. Decisions happen quickly and in context. That simply can’t be the model once teams and responsibilities expand across geographies and domains.
What we’ve learned is that scaling tech teams sustainably requires a strong culture built on:
- Clear expectations around quality, autonomy and accountability
- Shared principles for architecture and delivery
- Structures for knowledge sharing,mentoring and alignment
- A learning orientation that embraces, rather than resists, technological change
You can see this reflected in the people who flourish in growing organisations. They are people who look beyond their task list and care deeply about how the system works – exactly the mindset you need as your engineering function expands.
Platforms, not projects
Another shift that signals maturity is when a company moves from project-centric thinking to platform-centric thinking. Projects are discrete, but platforms are enduring. Building internal platforms, reusable services, shared infrastructure, and standardised APIs enables teams to deliver rapidly, predictably and safely.
Without this discipline, technical debt and architectural debt become a drag on velocity, and quality deteriorates as the organisation grows. Platform engineering isn’t a luxury; it’s a core mechanism for making sure your scaled tech teams can move quickly without sacrificing stability.
What leadership learns over time
For founders and early tech leaders, the transition is sometimes the hardest part. The traits that make someone a great engineer – curiosity, intensity and action orientation – don’t automatically translate into leading a growing technology organisation.
Senior tech leadership must become:
- A thoughtful guardian of how everything fits together
- A mentor who listens and supports, not just solves problems
- Someone who shapes strong teams, not just ships features
- A builder of people’s skills and confidence, not just products
These are the capabilities that distinguish effective leadership when you’re responsible for scaling tech teams across products, domains and locations.
Scaling is organisational engineering
Scaling a technology organisation is as much about organising people as it is about organising code. It’s about shaping communication pathways, designing feedback loops, and ensuring everyone – regardless of role or seniority – understands how their contribution accelerates the business.
Companies that master this treat scaling tech teams as a form of organisational engineering. They don’t just grow headcount – they design systems, structures and cultures that can sustain performance as complexity grows.
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FAQs
Why do technology problems become more visible as companies scale?
As engineering teams grow, informal communication breaks down. Issues like architectural debt, misalignment between teams, onboarding gaps, and communication bottlenecks can no longer be worked around. Scaling exposes weaknesses that must be addressed systematically to maintain velocity and quality.
What are the biggest challenges when scaling engineering teams?
Common challenges include:
Managing architectural and technical debt
Maintaining alignment across multiple teams
Ensuring effective knowledge sharing and onboarding
Balancing speed with reliability and security
Coordinating delivery across products, platforms, and locations
Addressing these challenges early is critical to sustainable growth.
Why isn’t hiring more engineers enough when scaling?
Hiring alone does not solve complexity. Without the right structures, platforms, and culture, adding people can slow delivery and increase risk. Effective scaling focuses on building the right mix of skills, clear ways of working, and shared technical principles that allow teams to collaborate effectively.
How does scaling change the type of engineers a company needs?
Early-stage teams often rely on generalists who thrive in ambiguity. As companies scale, they need more specialists in areas such as:
Cloud and distributed systems
Platform engineering
Secure microservices
Scalable data pipelines
AI, machine learning, and predictive analytics
Equally important is hiring engineers with strong learning agility who can adapt as technologies evolve.
What role does platform engineering play in scaling tech teams?
Platform engineering is essential for scaling. By building internal platforms, reusable services, shared infrastructure, and standardised APIs, organisations enable teams to deliver faster and more reliably. Platforms reduce duplication, control technical debt, and allow teams to innovate without sacrificing stability.
How can organisations avoid excessive technical and architectural debt as they grow?
Avoiding debt requires intentional design decisions, including:
Clear architectural standards
Investment in platform and infrastructure foundations
Regular refactoring and modernisation
Cross-team alignment on quality and delivery practices
Treating architecture as a long-term asset rather than a short-term trade-off is key.
Why is culture critical when scaling technology organisations?
Culture acts as an invisible architecture. As teams expand across geographies and domains, shared values around quality, accountability, autonomy, and learning guide decision-making when direct oversight isn’t possible. A strong engineering culture ensures consistency, trust, and sustainable performance at scale.
How should technology leadership evolve as teams scale?
As organisations grow, tech leaders must shift from hands-on problem solving to:
Shaping systems and team structures
Mentoring and developing people
Ensuring architectural coherence
Enabling collaboration across teams
Effective leadership at scale focuses on growing people and capabilities, not just shipping features.
How do scaled technology teams deliver measurable business impact?
When scaling is done well, technology teams move beyond output to outcomes. This includes:
Improved performance and reliability
Lower maintenance and operational costs
Faster delivery of new features
Better user and customer experiences
The focus shifts from “writing code” to enabling the business to operate and innovate more effectively.
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