Principal Java Architect in Nottingham
Principal Java Architect

Principal Java Architect in Nottingham

Nottingham Full-Time 48000 - 72000 ÂŁ / year (est.) No home office possible
L

At a Glance

  • Tasks: Lead the design and evolution of Java platforms while mentoring senior engineers.
  • Company: Join LSEG, a global leader in financial markets infrastructure and data.
  • Benefits: Enjoy healthcare, retirement planning, paid volunteering days, and wellbeing initiatives.
  • Why this job: Make a significant impact in a role that drives innovation and excellence.
  • Qualifications: Deep Java expertise and strong grasp of software architecture patterns required.
  • Other info: Be part of a diverse team committed to sustainability and community engagement.

The predicted salary is between 48000 - 72000 ÂŁ per year.

ABOUT US

LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs.

OUR PEOPLE

People are at the heart of what we do and drive the success of our business. Our culture of connecting, creating opportunity and delivering excellence shape how we think, how we do things and how we help our people fulfil their potential. We embrace diversity and actively seek to attract individuals with unique backgrounds and perspectives.

ROLE SUMMARY

Reporting to the Director of Architecture within the Risk Intelligence team. Risk Intelligence is responsible for developing critical services that support anti-money laundering efforts in the financial markets. We’re looking for a Principal Java Architect to lead the design, evolution, and governance of our Java-based platforms. This is a hands‑on, high‑impact role where you’ll shape the future of our backend architecture, coach senior engineers, and ensure our engineering practices and tooling are world‑class.

WHAT YOU'LL BE DOING

  • Architectural Leadership: Define and evolve the architecture of our Java platforms, ensuring alignment with business goals, scalability, and long‑term maintainability.
  • Code Quality & Reviews: Perform technical reviews, enforce clean code principles (e.g. SOLID), and ensure adherence to architectural standards.
  • Mentorship & Coaching: Guide senior engineers and technical leads, fostering a culture of engineering excellence, autonomy, and continuous learning.
  • Event‑Driven & Domain‑Driven Design: Champion modern architectural paradigms such as event‑driven systems, DDD, and microservices.
  • Tooling & Developer Experience: Own and enhance the Java development ecosystem—including build tools (Maven/Gradle), CI/CD pipelines, static analysis, and testing frameworks.
  • Framework & Codebase Contribution: Contribute to and evolve shared libraries, frameworks, and platform components that power our services.
  • Innovation & Research: Stay ahead of the curve on Java ecosystem developments (e.g. Project Loom, GraalVM, Kotlin, Quarkus) and lead strategic adoption.
  • Cross‑Functional Collaboration: Work closely with product, architecture, and platform teams to deliver cohesive, performant, and secure solutions.

WHAT YOU'LL BRING

  • Deep Java Expertise: Spring/Spring Boot, and the broader JVM ecosystem.
  • Architectural Mastery: Strong grasp of software architecture patterns (e.g. hexagonal, layered, microservices), DDD, and event‑driven systems (Kafka, Pulsar, etc.).
  • Engineering Excellence: Mastery of SOLID principles, design patterns, dependency injection, and ORMs (e.g. Hibernate, JPA).
  • Tooling Fluency: Experience with Gradle/Maven, CI/CD (e.g. Jenkins, GitLab), static analysis tools (e.g. SonarQube), and test automation.
  • Optimisation Mindset: Good knowledge of algorithms, being able to quickly understand runtime complexity and offer alternative implementation.
  • Cloud‑Native Thinking: Experience writing software for cloud platforms (AWS, GCP, or Azure), including containerization (Docker, Kubernetes) and observability.
  • Security & Resilience: Understanding of secure coding practices, fault tolerance, and system resilience in distributed environments.
  • Leadership & Influence: Ability to lead by example, influencing without direct authority, and communicate complex ideas clearly to technical and non‑technical audiences.

PREFERRED SKILLS/EXPERIENCE

  • Experience with reactive programming (e.g. Project Reactor, RxJava).
  • Exposure to GraphQL, gRPC, or API gateway patterns.
  • Experience with building agents or using Agentic frameworks such as LangChain4j, Embabel or equivalent.
  • Contributions to open‑source projects or technical blogs.

JOIN US

Join us and be part of a team that values innovation, quality, and continuous improvement. If you're ready to take your career to the next level and make a significant impact, we’d love to hear from you.

BENEFITS AND SUPPORT

LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.

EMPLOYEE ENGAGEMENT & COMMUNITY

We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone’s race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law.

Principal Java Architect in Nottingham employer: LSEG

LSEG is an exceptional employer that prioritises the growth and development of its employees, offering a dynamic work culture that fosters innovation and collaboration. With a commitment to diversity and inclusion, LSEG provides tailored benefits such as healthcare, retirement planning, and paid volunteering days, ensuring a supportive environment for all. Located in the UK, this global leader in financial markets infrastructure empowers its workforce to make a meaningful impact while enjoying a fulfilling career.
L

Contact Detail:

LSEG Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Principal Java Architect in Nottingham

✨Tip Number 1

Network like a pro! Reach out to your connections in the industry, attend meetups, and engage with professionals on platforms like LinkedIn. You never know who might have the inside scoop on job openings or can put in a good word for you.

✨Tip Number 2

Prepare for interviews by researching the company and its culture. Understand their values and how they align with yours. This will help you tailor your responses and show that you're genuinely interested in being part of their team.

✨Tip Number 3

Practice your technical skills! As a Principal Java Architect, you'll need to demonstrate your expertise. Work on coding challenges, review architectural patterns, and be ready to discuss your past projects in detail during interviews.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, it shows you’re serious about joining our team at LSEG and contributing to our mission of driving financial stability and innovation.

We think you need these skills to ace Principal Java Architect in Nottingham

Java Expertise
Spring/Spring Boot
Microservices Architecture
Event-Driven Design
Domain-Driven Design (DDD)
SOLID Principles
CI/CD Pipelines
Static Analysis Tools
Cloud Platforms (AWS, GCP, Azure)
Containerization (Docker, Kubernetes)
Secure Coding Practices
Leadership and Influence
Algorithms and Data Structures
Test Automation

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Principal Java Architect role. Highlight your experience with Java, architectural patterns, and any relevant projects that showcase your skills. We want to see how you align with our goals!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about this role and how your background fits with our mission at LSEG. Let us know what excites you about the opportunity!

Showcase Your Leadership Skills: Since this role involves mentoring and guiding others, be sure to highlight your leadership experiences. Share examples of how you've influenced teams or driven projects to success. We love seeing candidates who can inspire others!

Apply Through Our Website: We encourage you to apply directly through our website for the best chance of being noticed. It’s the easiest way for us to keep track of your application and ensure it gets to the right people. Don’t miss out!

How to prepare for a job interview at LSEG

✨Know Your Java Inside Out

As a Principal Java Architect, you need to demonstrate deep expertise in Java and its ecosystem. Brush up on Spring/Spring Boot, microservices, and event-driven systems. Be ready to discuss your experience with architectural patterns and how you've applied them in real-world scenarios.

✨Showcase Your Leadership Skills

This role involves mentoring and guiding senior engineers, so be prepared to share examples of how you've led teams or influenced projects in the past. Highlight your ability to communicate complex ideas clearly and how you've fostered a culture of engineering excellence.

✨Prepare for Technical Challenges

Expect technical questions that test your understanding of SOLID principles, design patterns, and cloud-native thinking. Practice coding challenges and be ready to explain your thought process. Familiarise yourself with tools like Maven/Gradle and CI/CD pipelines, as these will likely come up.

✨Align with Company Values

LSEG values integrity, partnership, excellence, and change. Research the company culture and think about how your personal values align with theirs. Be ready to discuss how you can contribute to their mission of driving financial stability and empowering economies.

Principal Java Architect in Nottingham
LSEG
Location: Nottingham

Land your dream job quicker with Premium

You’re marked as a top applicant with our partner companies
Individual CV and cover letter feedback including tailoring to specific job roles
Be among the first applications for new jobs with our AI application
1:1 support and career advice from our career coaches
Go Premium

Money-back if you don't land a job in 6-months

L
Similar positions in other companies
UK’s top job board for Gen Z
discover-jobs-cta
Discover now
>