IT Integrations Developer in City of Westminster

In this role, you will act as a hands‑on developer building and supporting modern applications and integrations across our internal systems and external Saa S platforms.

Working cross‑functionally with Development, Engineering & Project teams, your primary focus will be developing application logic and enabling integration between systems using established programming languages (including PHP) and Azure Paa S services.

You will support a range of integration approaches, including direct application integration and API‑based solutions where appropriate, ensuring solutions are scalable, secure, and maintainable.

• Develop and maintain intranet applications using relevant web frameworks.
• Provide user support and resolve application issues as required.
• Design and implement secure API integrations and data flows (e. g. REST, Graph QL).
• Contribute to integration design, selecting appropriate approaches (direct integration, API‑based, or event‑driven) based on business needs.
• Troubleshoot, test, and maintain systems to ensure performance, reliability, and security.
• Develop cloud‑based solutions using Azure Paa S services (e. g. App Services, Azure Functions).
• Contribute to CI/CD pipelines and deployment processes, supporting the build, test, and release of applications within Azure environments.

This includes aspects of versioning, configuration, and environment management.

• Apply "Secure by Design" and secure coding practices across all solutions.
• Produce and maintain clear technical documentation for APIs, integrations, and processes.

Requirements

Were looking for a candidate with a degree (or equivalent) in Computer Science or a related field, alongside a strong understanding of cloud application design concepts, including Azure Paa S and serverless approaches.

You will have strong expertise in PHP (v8+) and object‑oriented programming, along with hands‑on experience using at least one PHP framework such as Laravel, Symfony or Yii2.

Proficiency in Java Script, HTML and CSS is essential, as is experience working with relational databases and SQL.

You should be confident using version control systems (ideally Git), familiar with Linux administration , and comfortable working with scripting languages such as Bash, Python or Perl.

About the company

Transact is a leading UK investment wrap platform for financial advisers and their clients.

Our culture is collaborative, inclusive and open‑minded.

We work hard to continually challenge the way we do things to maintain our market leading status.

As a customer‑centric and client focused business, we put our clients, like Mrs Miggins, at the heart of everything we do.

Our platform enables clients and their advisers to manage their financial portfolio in one single online place, and is supported by unrivalled personal service.

Our goal is to make all aspects of portfolio management as easy and efficient as possible for everyone involved, through the features we develop, our integrations with other systems, and the support we provide.

Our purpose: We enable the Miggins family and their adviser to hold their investments on a single platform across wrappers. We provide custody, tax wrapping, trading and reporting.

Our strategy: We make financial planning easier for advisers by delivering great service.

Our platform helps advisers grow revenues and reduce risk and cost in their business.

We will always have control of our technology, wrappers and service.

Our values: We do the right thing for customers, advisers, staff, shareholders, suppliers and the wider community.

Transact's parent company, Integra Fin Holdings plc, is listed on the London Stock Exchange and is a constituent of the FTSE 250 index.

Established in 2000, today we have over £77.2 billion of funds under direction on behalf of over 249,000 investor clients (as at December 2025).

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