At a Glance
- Tasks: Design and build high-performance backend systems for data collaboration.
- Company: Join InfoSum, a leader in privacy-first data technology.
- Benefits: Enjoy competitive pay, flexible work, and growth opportunities.
- Other info: Be part of a diverse team that values creativity and innovation.
- Why this job: Make an impact with cutting-edge tech in a collaborative environment.
- Qualifications: 3+ years in backend development, strong Java skills required.
The predicted salary is between 60000 - 75000 £ per year.
Job Overview
Info Sum is WPP’s privacy-first data collaboration technology, trusted by global businesses to unlock the full potential of their first-party data without risk.
Its patented, cross-cloud, decentralized collaboration technology leverages advanced Privacy-Enhancing Technologies (PETs) to radically transform how companies generate audience intelligence and drive better customer experiences.
As the foundational infrastructure underpinning WPP Open, Info Sum powers trusted data collaboration across every cloud, client, and capability.
As a Java Engineer, you will be responsible for designing, building and maintaining scalable, high-performance backend systems that power Info Sum’s data collaboration platform.
You will work closely with cross-functional teams, including frontend engineers, product representatives and infrastructure teams, to deliver robust and efficient solutions.
This role requires expertise in Java, backend development, system architecture and database management, with a focus on performance, security, and reliability.
Core Responsibilities
- Design and implement scalable, high-performance backend services that support business needs.
- Identify and resolve performance bottlenecks to ensure smooth operation under high loads.
- Implement security best practices to protect data and ensure compliance with industry regulations.
- Develop automated testing strategies to maintain code quality and system reliability.
- Work with product, frontend and Dev Ops teams to ensure seamless integration and deployment of backend services.
Provide mentorship to junior engineers and contribute to team knowledge sharing.
- Implement monitoring and logging solutions to proactively detect and address issues in production.
- Stay updated on emerging technologies and apply best practices to improve system efficiency and maintainability.
Additional company wide requirements
- Understand and comply with Info Sum’s security and privacy policies, maintaining a strong focus on information security in all backend-related activities.
Requirements
- 3+ years of experience in backend development, with expertise in Java. Experience with Python and/or Go would be advantageous.
- Strong understanding of distributed systems, g RPC, microservices architecture, and RESTful APIs.
- Experience with cloud platforms (AWS, Azure, or GCP) and containerization (Docker, Kubernetes).
- Solid understanding of database design and query optimization.
- Knowledge of scalability strategies, microservices architecture, load balancing, caching, and event-driven architectures, in particular Kafka.
- Strong experience with CI/CD pipelines and automated testing to ensure reliable deployments.
- Excellent problem-solving skills with the ability to diagnose and resolve complex technical issues.
- Strong collaboration and communication skills to work effectively in a cross-functional team.
Who you are
You’re open: We are inclusive and collaborative; we encourage the free exchange of ideas; we respect and celebrate diverse views.
We are open-minded: to new ideas, new partnerships, new ways of working.
You’re optimistic: We believe in the power of creativity, technology and talent to create brighter futures or our people, our clients and our communities.
We approach all that we do with conviction: to try the new and to seek the unexpected.
You’re extraordinary: we are stronger together: through collaboration we achieve the amazing.
We are creative leaders and pioneers of our industry; we provide extraordinary every day.
What we’ll give you
Passionate, inspired people – We aim to create a culture in which people can do extraordinary work.
Scale and opportunity – We offer the opportunity to create, influence and complete projects at a scale that is unparalleled in the industry.
Challenging and stimulating work – Unique work and the opportunity to join a group of creative problem solvers. Are you up for the challenge?
#LI-Hybrid
We believe the best work happens when we're together, fostering creativity, collaboration, and connection.
That's why we’ve adopted a hybrid approach, with teams in the office around four days a week.
If you require accommodations or flexibility, please discuss this with the hiring team during the interview process.
WPP is an equal opportunity employer and considers applicants for all positions without discrimination or regard to particular characteristics.
We are committed to fostering a culture of respect in which everyone feels they belong and has the same opportunities to progress in their careers.
Please read our Privacy Notice (https://www. wpp. com/en/careers/wpp-privacy-policy-for-recruitment) for more information on how we process the information you provide.
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Java Engineer employer: InfoSum
InfoSum is an exceptional employer that fosters a culture of creativity and collaboration, empowering employees to do extraordinary work. With a strong focus on professional growth, the company offers unique opportunities to influence large-scale projects while maintaining a hybrid work environment that promotes flexibility and connection. Employees benefit from a supportive atmosphere that values diversity and inclusion, ensuring everyone has the chance to thrive in their careers.
StudySmarter Expert Advice🤫
We think this is how you could land Java Engineer
✨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 InfoSum 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 InfoSum.
✨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 InfoSum.
✨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 InfoSum 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 Java Engineer
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 InfoSum.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at InfoSum 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 InfoSum
✨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 InfoSum 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.
