About MIDLEX LTD

Engineers, designers and architects building the software backbone of modern companies.

MIDLEX team in collaborative workspace

Company overview

MIDLEX LTD is an international software engineering studio headquartered in the United Kingdom. Since our founding we have shipped more than 120 production systems for startups, scale-ups and enterprises across fintech, healthcare, logistics, retail and SaaS.

Our 45-person team blends product engineers, cloud architects, designers and security specialists into senior-only delivery squads — built around your business goals, not around a generic delivery template.

Mission & values

Build software people can trust — every release, every quarter.

Craft

We treat software as a craft. Code is read more than it is written, and we engineer for the people who will maintain it.

Clarity

Plain language, shared backlogs and weekly demos. No surprises, no hidden complexity.

Care

We care about the users on the other side of the screen — performance, accessibility and dignity-by-design.

Curiosity

We invest in research, internal R&D and continuous learning to bring proven ideas — not hype — to clients.

Commitment

Most of our engagements run for years. We are accountable for the long-term health of the systems we build.

Compliance

Privacy, security and regulatory alignment are baked into every workflow.

Team expertise

Our talent pool is deliberately T-shaped — deep specialists who can collaborate across disciplines.

DisciplineSpecialistsAvg. experienceFocus areas
Product Engineering189 yrsWeb, mobile, APIs
Cloud & DevOps811 yrsAWS, Azure, GCP, K8s
Data & AI68 yrsML pipelines, LLM apps
UI/UX & Research710 yrsDesign systems, usability
Security412 yrsAppSec, audits, SOC 2
Delivery & PM213 yrsDiscovery, governance
Engineer writing code

Our work approach

  1. 01

    Listen first

    Before code, we listen. Discovery workshops translate business goals into a technical plan you can defend to your board.

  2. 02

    Design in the open

    Wireframes, prototypes and architecture decisions are reviewed with you in real time — never behind a curtain.

  3. 03

    Ship in slices

    Small, vertical, production-ready slices land in user hands every sprint. Feedback compounds early.

  4. 04

    Measure honestly

    We instrument what matters and report against it. If a hypothesis fails, we pivot — visibly.

Quality standards

Quality is a measurable property of every release.

QA

Code coverage ≥ 85%

Unit, integration and end-to-end test pyramids enforced in CI.

QA

Performance budgets

Core Web Vitals, p95 latency and bundle size tracked per PR.

QA

Accessibility WCAG 2.1 AA

Automated and manual audits before every public release.

QA

Secure SDLC

Threat models, SAST, DAST and dependency scanning in pipeline.

QA

Observability by default

Logs, traces and metrics with actionable SLOs from day one.

QA

Documentation as code

Architecture decisions, runbooks and ADRs versioned with the source.

QA

Code review discipline

Two-reviewer minimum for production paths; architectural ownership.

QA

Release confidence

Blue/green and canary deployments; rollback rehearsed quarterly.