Senior Systems Developer

1 day ago


Farringdon Greater London, United Kingdom RedFish Solutions Full time

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



  • Farringdon, United Kingdom Oktra Full time

    Senior Systems Developer Oktra, Farringdon, England, United Kingdom Oktra are the UK’s leading workplace design and build company, shaping places that connect people and inspire our everyday. With over 30 years of experience and B Corp certification, we create future‑focused workplaces where people and businesses thrive. Oktra’s designers, builders &...


  • Farringdon, United Kingdom Prism Digital Full time

    The Role You’ll join a growing Enterprise Applications team as a Salesforce Senior Developer, helping shape, improve and expand a highly integrated Salesforce CRM that sits at the core of this global business. Working alongside Sales, Marketing, and Product teams, you’ll design, develop, and maintain scalable Salesforce solutions that enable data-driven...


  • London, United Kingdom BAE Systems Full time

    Senior Systems Engineer x 2 The SMCS Senior Systems Engineer will be a key part of the Systems Team, tasked with developing the SMCS programmes. They will ensure the behaviour of the system is defined via requirements, assist with the design of functionality and support verification of the product. The 'Systems' team's work encompasses system design,...


  • London, United Kingdom BAE Systems Full time

    Senior Systems Engineer x 2 The SMCS Senior Systems Engineer will be a key part of the Systems Team, tasked with developing the SMCS programmes. They will ensure the behaviour of the system is defined via requirements, assist with the design of functionality and support verification of the product. The ‘Systems’ team’s work encompasses system design,...


  • London, United Kingdom BAE Systems Full time

    Senior Systems Engineer x 2The SMCS Senior Systems Engineer will be a key part of the Systems Team, tasked with developing the SMCS programmes. They will ensure the behaviour of the system is defined via requirements, assist with the design of functionality and support verification of the product.The ‘Systems’ team’s work encompasses system design,...

  • Senior System Engineer

    10 hours ago


    London, United Kingdom BAE Systems Full time

    Senior Systems Engineer x 2The SMCS Senior Systems Engineer will be a key part of the Systems Team, tasked with developing the SMCS programmes. They will ensure the behaviour of the system is defined via requirements, assist with the design of functionality and support verification of the product.The 'Systems' team's work encompasses system design,...


  • Farringdon, United Kingdom MarkJames Search ? Full time

    Location: 5 Days onsite in Farringdon, London Contract: 12 Months About the Role We are looking for a highly skilled Senior Java Backend Developer with 6-10 years experience to design, build, and optimize scalable microservices and real‑time data pipelines. The ideal candidate will have strong expertise in Java, Spring Boot, SQL Server, MongoDB and...


  • London Area, United Kingdom BAE Systems Full time

    Senior Systems Engineer x 2 The SMCS Senior Systems Engineer will be a key part of the Systems Team, tasked with developing the SMCS programmes. They will ensure the behaviour of the system is defined via requirements, assist with the design of functionality and support verification of the product. The ‘Systems’ team’s work encompasses system design,...


  • London Area, United Kingdom BAE Systems Full time

    Senior Systems Engineer x 2The SMCS Senior Systems Engineer will be a key part of the Systems Team, tasked with developing the SMCS programmes. They will ensure the behaviour of the system is defined via requirements, assist with the design of functionality and support verification of the product.The ‘Systems’ team’s work encompasses system design,...


  • London Area, United Kingdom BAE Systems Full time £90,000 - £110,000 per year

    Senior Systems Engineer x 2The SMCS Senior Systems Engineer will be a key part of the Systems Team, tasked with developing the SMCS programmes. They will ensure the behaviour of the system is defined via requirements, assist with the design of functionality and support verification of the product.The 'Systems' team's work encompasses system design,...