Backend - Java in City of Westminster

Backend - Java in City of Westminster

City of Westminster Full-Time 60000 - 80000 £ / year (est.) No working from home possible
Infoplus Technologies UK Ltd

At a Glance

  • Tasks: Lead the design and development of scalable Back End systems using Java.
  • Company: Join a forward-thinking tech company focused on innovation and collaboration.
  • Benefits: Attractive salary, health perks, remote work options, and growth opportunities.
  • Other info: Dynamic team environment with a focus on continuous improvement and modern practices.
  • Why this job: Make a real impact by driving complex engineering initiatives and mentoring future tech leaders.
  • Qualifications: 10-15+ years in Back End systems with strong Java expertise.

The predicted salary is between 60000 - 80000 £ per year.

We are looking for a Staff Engineer (Backend - Java) to lead the design and development of highly scalable, resilient, and performant Back End systems. This role is suited for a hands‑on technical leader who can set engineering direction, influence architecture, mentor engineers, and drive complex solutions across multiple teams.

Technical Leadership

  • Define and evolve the technical strategy and architectural direction for Back End services and distributed systems.
  • Design scalable, fault‑tolerant, event‑driven, and cloud‑native Back End architectures.
  • Lead complex engineering initiatives spanning multiple teams, domains, or platforms.
  • Provide deep hands‑on expertise across Java, microservices, performance engineering, and distributed systems.

Backend Engineering

  • Build and optimize Back End services using Java (Java 17+), Spring Boot/Micronaut.
  • Design RESTful APIs, asynchronous messaging systems, and microservices.
  • Own performance, reliability, monitoring, and observability for critical services.
  • Ensure high engineering standards: code quality, design reviews, testing, CI/CD, and best practices.

System Design & Architecture

  • Drive system design sessions, architecture reviews, and RFC processes.
  • Make key decisions around data modelling, caching, scalability, security, and operational resiliency.
  • Evaluate and adopt modern architectural patterns (event‑driven, domain‑driven design, API‑first, cloud native).

Collaboration & Influence

  • Mentor engineers across teams; develop strong engineering culture and best practices.
  • Partner with Product, Architecture, DevOps, SRE, and other cross‑functional teams.
  • Influence senior leadership through clear communication, technical narratives, and data‑backed recommendations.

Innovation & Continuous Improvement

  • Drive adoption of modern engineering practices, platforms, and tools.
  • Champion DevEx improvements, platform thinking, and automation.
  • Stay current with emerging technologies and bring innovative solutions to business problems.

Qualifications

  • 10-15+ years of experience building large-scale Back End systems.
  • Strong expertise in Java, Spring Boot (or Micronaut/Quarkus), and JVM internals.
  • Deep experience with distributed systems, concurrency, and high‑performance architectures.
  • Hands‑on experience with message queues (Kafka, RabbitMQ, Pulsar), API design, and event‑driven systems.
  • Solid understanding of SQL/NoSQL databases, caching, and data modelling.
  • Strong knowledge of cloud platforms (Azure) and container technologies (Docker, Kubernetes).

Desirable skills/knowledge/experience

  • Experience with CI/CD, GitHub Actions/Azure DevOps/Jenkins, automated testing frameworks.
  • Familiar with observability tools: Dynatrace, ELK, OpenTelemetry.

Backend - Java in City of Westminster employer: Infoplus Technologies UK Ltd

Join a forward-thinking company that values innovation and technical excellence, where as a Staff Engineer (Backend - Java), you will lead the charge in designing scalable and resilient systems. Our collaborative work culture fosters mentorship and continuous learning, providing ample opportunities for professional growth while working with cutting-edge technologies in a dynamic environment. Located in a vibrant tech hub, we offer competitive benefits and a commitment to employee well-being, making us an exceptional employer for those seeking meaningful and rewarding careers.

Infoplus Technologies UK Ltd

Contact Details:

Infoplus Technologies UK Ltd Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Backend - Java in City of Westminster

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Infoplus Technologies UK Ltd or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Infoplus Technologies UK Ltd.

Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Infoplus Technologies UK Ltd.

Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Infoplus Technologies UK Ltd that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Backend - Java in City of Westminster

Java (Java 17+)
Spring Boot
Micronaut
Microservices
RESTful API Design
Asynchronous Messaging Systems
Performance Engineering

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Infoplus Technologies UK Ltd.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Infoplus Technologies UK Ltd and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Infoplus Technologies UK Ltd

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Infoplus Technologies UK Ltd uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.