At a Glance
- Tasks: Lead technical projects, develop scalable Java applications, and modernise legacy systems.
- Company: Global technology consultancy with a focus on financial services.
- Benefits: Competitive salary, private medical care, gym membership, and generous pension.
- Other info: Hybrid work model with a friendly, diverse team and excellent career growth.
- Why this job: Make a real impact by leading innovative tech projects and engaging with clients.
- Qualifications: Strong Java skills, experience with Spring Boot, AWS, and a collaborative mindset.
The predicted salary is between 100000 - 120000 £ per year.
Are you an experienced Java Software Engineer who enjoys taking technical ownership, leading projects and working directly with clients? You could be progressing your career at a global technology consultancy, working on complex, long-term transformation projects, primarily within the financial services sector.
As a Principal Backend Engineer, you'll lead the design and delivery of high impact technology projects, helping clients modernise legacy systems, migrate to AWS and introduce modern CI/CD and cloud deployment practices. You'll combine hands‑on engineering with technical leadership, problem solving and client engagement. You'll work alongside a highly collaborative team focused on engineering excellence, continuous improvement and delivering meaningful outcomes for clients.
What you'll be doing:
- Leading technical projects and client engagements from design through to delivery
- Developing scalable Java applications using Spring Boot and microservices
- Modernising and migrating legacy systems to AWS
- Designing and working with REST APIs and distributed systems
- Introducing and improving CI/CD and DevOps practices
- Providing technical expertise and guidance to clients and engineering teams
Location / WFH: There's a hybrid work from home policy with three days a week in the London, City office (or at client sites), you'll join a friendly, diverse, upbeat team.
About you:
- You have experience within a financial services or Fintech environment
- You have strong Java development skills including multi-threading and concurrency
- You have experience with Spring Boot and microservices environments
- You have a good knowledge of REST APIs
- You have a good understanding of AWS
- You have a thorough understanding of software development and Computer Science fundamentals such as Object Oriented Programming, Data Structures and Design Patterns
- You are familiar with DevOps, CI/CD pipelines
- You're collaborative, enjoy problem solving and interacting with clients
What's in it for you:
- As a Principal Backend Engineer / Developer you will earn a highly competitive package: Salary to £120k
- Pension, Life Assurance, Income Protection
- Private medical care for you and your family, including mental health
- Travel Insurance
- Charitable giving
- Gym membership for you and your family
Principal Backend Engineer Java Spring Boot AWS in London employer: Client Server Ltd.
Join a dynamic tech start-up in London, where you'll not only advance your career as a Senior Backend Software Engineer but also play a pivotal role in shaping the future of AI-driven data solutions. With a competitive salary of up to £120k, flexible work-from-home options, and a culture that fosters collaboration and innovation, this is an exceptional opportunity for those looking to make a meaningful impact while enjoying significant growth potential in a supportive environment.
StudySmarter Expert Advice🤫
We think this is how you could land Principal Backend Engineer Java Spring Boot AWS in London
✨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 Client Server 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 Client Server 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 Client Server 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 Client Server 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 Principal Backend Engineer Java Spring Boot AWS in London
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 Client Server 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 Client Server 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 Client Server 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 Client Server 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.
