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full-stack developer at Sigma Consulting Group

Position full-stack developer
Posted 19 Jan 2026
Expired 18 Feb 2026
Company Sigma Consulting Group
Location London | GB
Job Type Full Time

Job Description:

Latest job information from Sigma Consulting Group for the position of full-stack developer. If the full-stack developer vacancy in London matches your qualifications, please submit your latest application or CV directly through the updated Jobkos job portal.

Please note that applying for a job may not always be easy, as new candidates must meet certain qualifications and requirements set by the company. We hope the career opportunity at Sigma Consulting Group for the position of full-stack developer below matches your qualifications.

FULL-STACK DEVELOPER

Location: London (Hybrid) (UK-based) Salary: £50,000 + Equity Department: Engineering Job Type: Full-Time Category: Hybrid

About Zenrox

Zenrox Healthcare UK is developing an AI-powered marketplace connecting healthcare facilities with MHRA-compliant medical equipment suppliers. Our platform, ZenroxIQ, enhances procurement through intelligent matching, automated compliance, and predictive analytics for NHS trusts and private hospitals.

The Opportunity

Join us as a Founding Engineer contributing directly to the architecture, design, and development of our marketplace platform. Youll work across the full stack, delivering user-facing features and backend systems that streamline procurement for healthcare organisations.

Key Responsibilities
  • Develop and enhance a WordPress/WooCommerce-based marketplace platform.
  • Build custom features including quote requests, supplier matching, and order workflow management.
  • Integrate AI capabilities (visual search, pricing optimisation) into user experiences.
  • Develop admin dashboards for analytics, compliance monitoring, and supplier management.
  • Implement secure payment systems and escrow functionalities.
  • Develop and maintain API integrations with third-party services (payments, compliance verification).
  • Optimise platform performance, scalability, and user experience.
  • Collaborate with the CTO on technical architecture, design, and strategy.
What You Bring
  • 3+ years of full-stack development experience.
  • Strong PHP proficiency with professional WordPress/WooCommerce development experience.
  • Frontend skills using JavaScript, React, or other modern frameworks.
  • Database design and optimisation experience (MySQL/PostgreSQL).
  • Experience designing and integrating RESTful APIs.
  • Strong understanding of secure coding practices and GDPR compliance.
  • Ability to work independently, make pragmatic technical decisions, and take ownership of tasks.
Ideal Background
  • Experience building marketplace or e-commerce platforms.
  • Payment gateway integration experience (Stripe, PayPal).
  • Experience developing B2B or enterprise-level software.
  • Familiarity with YITH or similar WooCommerce plugins.
  • Exposure to healthcare or other regulated industries.
  • DevOps skills (AWS, Docker, CI/CD pipelines).
Why Join Zenrox
  • Foundational engineering role with meaningful ownership and equity.
  • Opportunity to build essential healthcare procurement infrastructure.
  • Freedom to design and implement solutions end-to-end.
  • Direct collaboration with the founding leadership team.
  • Clear path to future technical leadership roles as the team grows.
How to Apply

Submit your CV, GitHub profile, and link to your most relevant project (or a brief description) via: Email Subject Line: Full-Stack Developer Application (Your Name)

Job Info:

  • Company: Sigma Consulting Group
  • Position: full-stack developer
  • Work Location: London
  • Country: GB

How to Submit an Application:

After reading and understanding the criteria and minimum qualification requirements explained in the job information full-stack developer at the office London above, immediately complete the job application files such as a job application letter, CV, photocopy of diploma, transcript, and other supplements as explained above. Submit via the Next Page link below.

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