Case Study: Reducing Engineering Costs by 65% While Accelerating Cloud Transformation

A UK-based, venture-backed SaaS company was undergoing a large-scale re-platforming initiative, moving legacy systems into a cloud-native, event-driven microservices architecture.
They required Senior Software Engineers (Node.js, React, AWS) with strong experience in CI/CD and MACH architecture.
The Challenge
The client initially explored hiring contractors locally in the UK market:
- Average rate: £450–£500 per day per engineer
- Expected duration: 6–12 months
- Additional overhead:
- Lengthy hiring cycles
- Limited availability of high-quality contractors
- No ownership of delivery (purely resource-based)
Estimated cost for 2 engineers (6 months):
£110,000 – £130,000+
The Arj Global Approach
Instead of traditional contractor hiring, Arj Global deployed a SmartSquad delivery model:
🔹 Team Structure
- 2 x Senior Full-Stack Engineers (Node.js, React, AWS)
- 1 x Shared DevOps Engineer (CI/CD pipelines)
- 1 x UK-based Delivery Lead (bridge between business & offshore team)
🔹 Delivery Model
- Managed squad with end-to-end ownership
- Agile delivery with sprint planning & reporting
- Built-in scalability based on workload
🔹 Cost Optimization
- Blended onshore + offshore model
- No recruitment fees or long hiring cycles
- Pay only for productive delivery time
The Results
Cost Savings
- Reduced cost by ~65%
- Equivalent delivery at ~£160–£180/day blended rate
- Total savings: £70,000+ over 6 months
Faster Delivery
- Team onboarded within 10 days
- Immediate contribution to architecture & development
- Accelerated migration timelines by 30
Why It Worked
✔️ Not just CVs — a managed delivery team
✔️ UK + Offshore bridge ensuring clear communication
✔️ Scalable model aligned to product roadmap
✔️ Significant cost efficiency without compromising quality

