Lead Application Architect - WEMBLEY

Lead Application Architect

Location: Wembley - On-Site

Salary: £70-90,000 + Excellent Benefits

Shape the Future of Modern Application Architecture

We're looking for an experienced Lead Application Architect to play a pivotal role in a large-scale application modernisation programme. This is an exciting opportunity for a hands-on architect who enjoys bridging the gap between technical strategy and engineering delivery, ensuring robust, scalable, and maintainable solutions are built to the highest standards.

You'll work closely with Solution Architects and engineering teams, translating high-level architecture into practical, implementable designs while driving engineering excellence, cloud-native adoption, and AI-assisted development practices.

The Role

As Lead Application Architect, you'll take ownership of application-level architecture and low-level design, helping to establish development standards and modern engineering practices across the organisation.

Key responsibilities include:

Producing component-level and code-level designs and detailed Low-Level Design (LLD) documentation

Translating high-level architectural designs into clear implementation plans for development teams

Creating and maintaining Architecture Decision Records (ADRs) and facilitating design reviews

Defining and embedding engineering standards, coding principles, and security best practices

Driving adoption of AI-assisted development tools across the software development lifecycle

Establishing governance processes to ensure architectural consistency and quality

Supporting the migration and modernisation of legacy applications into cloud-native environments

Developing reusable reference architectures and engineering patterns

Mentoring developers and fostering a culture of technical excellence and continuous improvement

Working closely with QA teams to embed automated testing standards into delivery pipelinesAbout You

You'll be a highly technical architect with a strong software engineering background and a passion for improving development practices.

We're looking for candidates with:

Significant experience designing and delivering enterprise applications

Strong hands-on expertise in Java and Spring Boot development

Proven experience designing microservices-based architectures

Experience creating component-level designs, Low-Level Designs (LLDs), and Architecture Decision Records (ADRs)

Strong understanding of cloud-native development principles and containerisation

Experience building solutions within Microsoft Azure environments

Knowledge of RESTful API design, OAuth2, and OpenID Connect

Experience with CI/CD practices and modern development pipelines

A strong commitment to automated testing and software quality

Hands-on experience using AI-powered development tools and coding assistants

Excellent stakeholder engagement and communication skills, with the ability to explain technical decisions to both technical and non-technical audiencesDesirable Experience

Candidates with any of the following will be particularly attractive:

Node.js development experience

Identity and access management solutions

Email delivery and messaging platforms

Azure certifications

Experience mentoring or leading development teams

Track record of modernising and transforming legacy application estates

Benefits

perm benefits