Senior Full-Stack Software Developer (React/PHP)

A Software Developer is a technical role within our organisation. Alongside implementing core business solutions, they play a role in supporting technical excellence across our whole development team.

Collaborating within the Microsoft ecosystem, this role involves working with stakeholders, developers, and business change to ensure solutions are delivered to the required specifications, whilst also being mindful of broader strategic initiatives. This role will also involve guiding more junior developers through technical decisions and ensuring best practices are followed throughout the development lifecycle.

Although this position encompasses many aspects, this role requires being hands-on day to day to ensure project delivery and technical excellence. This is a great opportunity for someone wanting to broaden their career, being in an autonomous role whilst still working from the front line. The role will initially be central to our product development team, overseeing the maintenance and enhancement of existing React and PHP applications.

This role is based in our Birmingham city centre office with a hybrid workstyle.

What does the role entail?

Supporting Isio’s broader development strategy, with a particular focus on programme delivery, documentation, and the use of modular coding patterns, utilising modern development standards & DevOps processes.
Working with our Lead Developers to support and implement agreed ways of working processes relating to development.
Collaborating with multiple teams consisting of internal and external members, based geographically throughout the UK and Europe.
Supporting Isio’s testing strategy to speed up delivery and ensure development quality is of a high standard.
Refining Isio’s existing DevOps processes and ensuring they are consistently implemented across all projects.

Engaging with leaders across Isio to reinforce understanding of requirements and solution designs, then implementing them in the most effective manner.

Having the responsibility to oversee major product feature enhancements from initial build to production release and maintenance BAU.

Supporting with database architecture, in line with the wider group governance. This includes working with both structured and unstructured data storages.

Promoting a culture of continuous improvement within the Development team by mentoring and upskilling others.

Involvement in Isio’s adoption of AI, including working with custom AI integrations

Working in a growth culture business within a start-up like environment, but supported by the stability and resources of a corporate organisation

What we’re looking for?

Strong proficiency in Typescript, React and/or other relevant frontend frameworks/libraries
In-depth knowledge of JavaScript(es6+), HTML5 and CSS3
Experience with state management solutions (e.g. redux or context API etc.)
Good understanding of frontend testing (e.g. Jest, cypress)
Extensive knowledge of PHP with Laravel and/or other similar frameworks
Exposure to DevOps maintaining CI/CD pipelines. Knowledge of Github Actions or Azure DevOps Pipelines strongly preferred
Hands on experience working on codebases of varied high level architecture patterns (Monoliths, Microservices)
Experience building APIs and API clients with a view to a strong level of maturity
Exposure to working with messaging queues (Azure Service Bus preferred) and asynchronous architectures
Experience working with both structured and unstructured data. MSSQL Server, Azure Cosmos and PostgreSQL preferred.
Experience with creating and updating documentation
Demonstratable experience with handling multiple internal and external stakeholders

Demonstratable experience of using modern design patterns, working with loosely coupled architectures

Demonstratable experience of priority and time management, including implementing solutions to time sensitive projects

Hands on experience of Agile/Scrum ways of working

Comfortable demonstrating solutions to senior stakeholders

Excellent communication and interpersonal skills, both verbal and written.

Advantageous Requirements

Knowledge of AI and AI development tools
Solid understanding of UI/UX
Experience with Tailwind CSS or other modern UI frameworks
Experience with the Microsoft Ecosystem (C#, dotnet, Entra)
Experience with the Azure Cloud Platform (AWS and GCP are not applicable for this role), covering a broad range of Azure resource types
Holding professional development skills certifications (Azure or similar)
Experience with building integrations to third party software (SaaS) products
Exposure to building and testing quantitative development models
Actuary experience and/or Pensions Administration experience
Understanding of private equity business models

Why Join Isio

Isio is a fast-growing professional services business, that offers career development through an evolving client base, diverse and meaningful work, nationwide opportunities, and a culture that rewards high performance and accountability.

We hold ourselves to the highest standards and our values guide how we advise our clients, how we operate as a business and how we work together as a team. We call it the Isio Attitude. We encourage our people to be bold, to communicate with conviction, and to deliver advice that matters.

Here, growth brings opportunity - more responsibility, more clients, and work that stretches and develops you. We invest in training and development so you can expand your skills and explore different career paths across diverse markets to make your mark. Isio is a place to realise your potential and build a career with impact. You can find out more about Isio

and the benefits we offer on our career's website Isio - Careers & Benefits.

About Isio

A progressive advisory firm, partnering with clients of all sizes to deliver expertise in pensions, employee benefits and wealth advisory services.

Working with pension trustees, employers, individuals, families and their offices, we are supported by talented colleagues across 10 UK offices. With a Big 4 heritage we combine a strong focus on quality with a fresh perspective challenging traditional thinking.

Our culture shapes our work; we foster a supportive environment where we develop our people to grow and fulfil their potential. We invest in our services, products and technology, and provide clear, expert solutions for our clients. This brings clarity, confidence, and better outcomes for everyone.

At Isio, we are committed to fostering an inclusive, equitable and diverse workplace, in which our colleagues feel they belong, regardless of background or difference. We uphold the values of respect, fairness, and inclusion in our actions and decisions. We believe that by adhering to these principles, we will create a stronger, more innovative, and supportive environment for all, as well as ensuring that the advice and support we provide to our clients is more creative, more insightful and leaves a lasting impact.

We can offer a hybrid, flexible approach to work, supporting a work-life balance that works for you. Isio Group is an equal opportunities employer, and we welcome applications from all suitably qualified candidates.

If you think you may require a reasonable adjustment to be made for any reason at any stage of your recruitment process, please ask us hrrecruitment@ISIO.com.

Full Stack Developer

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