GraphQL Application Development
We design and build GraphQL applications tailored to your requirements — with clean architecture, automated testing, and deployment pipelines ready for production.
GraphQL Development Services
Work with UK GraphQL experts trusted by SMEs and blue-chip organisations to design, build, and scale reliable software.
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4.8/5
client rating
1,050+
projects delivered
Custom GraphQL development services
Need experienced GraphQL engineers who integrate with your team?
Since 1996, SquareCode has delivered GraphQL solutions for UK organisations that need performance, security, and maintainability. Our engineers build production-ready software that supports long-term growth — from greenfield products to modernising legacy systems.
GraphQL development services
GraphQL API & Integration Work
We develop secure APIs and integrations so your GraphQL systems connect reliably with third-party platforms, internal tools, and cloud services.
Legacy Modernisation
We incrementally modernise older GraphQL codebases, reducing risk while improving performance, security, and developer productivity.
Quality Assurance & Testing
Our QA specialists build automated test suites for GraphQL projects — covering unit, integration, performance, and security testing.
Cloud & DevOps for GraphQL
We implement CI/CD, Infrastructure as Code, and observability so your GraphQL applications deploy reliably on AWS, Azure, or Google Cloud.
Team Augmentation
Add senior GraphQL engineers to your in-house team — UK timezone-aligned, ready to contribute from standup onwards.
Our UK team for GraphQL development
Why organisations choose SquareCode
We deliver at predictable velocity with senior engineers who communicate clearly, write maintainable code, and take ownership of outcomes.
Senior engineers
Our team members are experienced contributors — not juniors learning on your budget.
Direct communication
You speak with the people building your software, with regular updates and honest progress reporting.
UK-based delivery
Timezone-aligned collaboration makes standups, workshops, and stakeholder meetings easy to schedule.
GraphQL case studies
Projects delivered for UK and global organisations.
Technology
Wearable tech integration for wellness systems
Cisco
We integrated wearable devices into Cisco wellness systems — scaling with the roadmap and maintaining quality under pressure.
E-Commerce
Robotic warehouse management system
Major eCommerce retailer
We developed a robotic warehouse management platform coordinating hardware, inventory systems, and real-time operational dashboards.
Financial Services
Credit reporting platform integration
Experian
Our engineers worked with Experian on complex systems — strong technical depth, clear communication, and reliable execution across every release.
AI-augmented GraphQL development
Our engineers use modern AI coding tools to ship faster while maintaining clean, reviewable code.
Tools for GraphQL development
Technologies and platforms we use alongside GraphQL
Core Stack
Quality & Security
- Automated testing
- SonarQube
- OpenTelemetry
- CI/CD pipelines
Cloud Platforms
Flexible engagement models
Need help with GraphQL? Plug us in where you need us most.
Staff augmentation
Add senior engineers who integrate directly into your team — working your hours and following your workflows.
Learn moreDedicated teams
Spin up focused delivery pods with clear priorities and consistent velocity across your roadmap.
Learn moreSoftware outsourcing
Hand off the full project lifecycle from planning to deployment while staying informed throughout.
Learn moreGraphQL FAQ
How quickly can SquareCode start on a GraphQL project?
Depending on scope, we can typically onboard senior engineers within a few weeks. Staff augmentation engagements often move faster once requirements are clear.
Do you work with UK-based teams?
Yes. SquareCode is a UK company with engineers aligned to UK hours — making collaboration straightforward for British organisations.
Can you integrate with our existing systems?
Yes. Integration is a core part of our delivery. We work with your existing stack, data sources, and workflows rather than forcing unnecessary rip-and-replace.
What engagement models do you offer?
We offer staff augmentation, dedicated teams, and full software outsourcing — structured around your timeline, budget, and internal capacity.
Ready to discuss your GraphQL project?
Speak with our UK team about your requirements.
Schedule a Call