Senior Systems Developer

RedFish Solutions; City Of London; On-site; GBP 60,000 - 80,000; Full time

Job summary

A forward-thinking construction fit-out company in London is seeking a Senior Developer to take ownership of business-critical systems. You will lead the development of internal platforms and mentor junior developers while ensuring efficient operations. The ideal candidate has over 5 years of experience with PHP (Laravel) and PostgreSQL, coupled with strong skills in Linux, Docker, and Nginx.

Qualifications

• 5+ years of PHP (Laravel) and PostgreSQL experience.
• Deep understanding of ERP/CRM systems.
• Strong knowledge of Docker and Nginx.
• Proficiency in Git workflows.

Responsibilities

• Lead development of internal systems using PHP and PostgreSQL.
• Maintain and optimize WordPress websites.
• Administer Linux environments and Dockerized applications.
• Collaborate with stakeholders to improve system efficiency.

Skills

PHP (Laravel)

PostgreSQL

Git workflows

Linux expertise

Docker

Nginx

WordPress development

Business process automation

Education

Degree in Computer Science or related field

Tools

Microsoft Power Platform

Azure Data Factory

Job description

Are you a seasoned developer ready to take full ownership of business‑critical systems and web platforms? We're recruiting on behalf of a forward‑thinking construction fit out company seeking a Senior Developer to lead the evolution of their internal tech ecosystem.

The Opportunity

This is more than just a coding role. You'll be the technical linchpin behind a custom‑built internal platform (PHP Laravel + PostgreSQL) and a suite of WordPress‑based websites. From system architecture to hands‑on development, you'll shape the tools that power day‑to‑day operations across sales, design, and project delivery teams.

You'll also play a pivotal role in mentoring junior developers, leading code reviews, and scaling the development function as the business grows.

Key Responsibilities

• Lead development of internal systems using PHP (Laravel), PostgreSQL, and Azure Blob Storage
• Maintain and optimize WordPress websites, plugins, and themes
• Administer Linux‑based environments and manage Dockerized applications
• Configure and secure Nginx web servers and troubleshoot DNS/firewall issues
• Implement Git‑based workflows and CI/CD pipelines
• Collaborate with stakeholders to improve system efficiency and user experience
• Document architecture and processes to ensure maintainability
• Mentor junior developers and foster a high‑performance engineering culture

What You’ll Bring

• 5+ years of PHP (Laravel) and PostgreSQL experience
• Deep understanding of ERP/CRM systems and business process automation
• Strong Linux, Docker, and Nginx expertise
• Proficiency in Git workflows and modern development practices
• Experience with WordPress development and administration
• Knowledge of DNS, domain management, and network security
• Familiarity with Microsoft Power Platform, PowerApps, and data migration tools (Azure Data Factory, SSMA, SSIS)
• Excellent communication and problem‑solving skills
• Calm, professional demeanor under pressure

Bonus Points For

• Experience in construction, architecture, or design sectors
• Knowledge of front‑end frameworks (Vue.js, React)
• Familiarity with container orchestration
• Degree in Computer Science or related field
• Understanding of business workflows from lead to delivery

For more information apply with a CV