Elixir Application Development
We design and build Elixir applications tailored to your requirements — with clean architecture, automated testing, and deployment pipelines ready for production.
Elixir Development Services
Work with UK Elixir 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 Elixir development services
Need experienced Elixir engineers who integrate with your team?
Since 1996, SquareCode has delivered Elixir 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.
Elixir development services
Elixir API & Integration Work
We develop secure APIs and integrations so your Elixir systems connect reliably with third-party platforms, internal tools, and cloud services.
Legacy Modernisation
We incrementally modernise older Elixir codebases, reducing risk while improving performance, security, and developer productivity.
Quality Assurance & Testing
Our QA specialists build automated test suites for Elixir projects — covering unit, integration, performance, and security testing.
Cloud & DevOps for Elixir
We implement CI/CD, Infrastructure as Code, and observability so your Elixir applications deploy reliably on AWS, Azure, or Google Cloud.
Team Augmentation
Add senior Elixir engineers to your in-house team — UK timezone-aligned, ready to contribute from standup onwards.
Our UK team for Elixir 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.
Elixir case studies
Projects delivered for UK and global organisations.
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.
Consumer Products
License management for sales teams
Hasbro
We developed a license management system for Hasbro sales managers — a dependable internal platform integrated cleanly with existing workflows.
Public Sector
Secure systems for HMRC operations
HMRC
We delivered secure, auditable software for HMRC — meeting strict compliance requirements with the reliability public-sector platforms demand.
AI-augmented Elixir development
Our engineers use modern AI coding tools to ship faster while maintaining clean, reviewable code.
Tools for Elixir development
Technologies and platforms we use alongside Elixir
Core Stack
Quality & Security
- Automated testing
- SonarQube
- OpenTelemetry
- CI/CD pipelines
Cloud Platforms
Flexible engagement models
Need help with Elixir? 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 moreElixir FAQ
How quickly can SquareCode start on a Elixir 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 Elixir project?
Speak with our UK team about your requirements.
Schedule a Call