Java Engineer (50009) in Hampshire

Java Engineer (50009) in Hampshire

Hampshire Full-Time 60000 - 75000 £ / year (est.) No working from home possible
InfoSum Limited

At a Glance

  • Tasks: Design and build high-performance backend systems for a cutting-edge data collaboration platform.
  • Company: Join InfoSum, a forward-thinking tech company with a focus on innovation and collaboration.
  • Benefits: Enjoy 25 days annual leave, private medical insurance, and fantastic corporate discounts.
  • Other info: Dynamic team environment with opportunities for professional growth and learning.
  • Why this job: Make a real impact by working on scalable solutions and mentoring junior engineers.
  • Qualifications: 3+ years in backend development with strong Java skills; Python or Go experience is a plus.

The predicted salary is between 60000 - 75000 £ per year.

As a Java Engineer, you will be responsible for designing, building and maintaining scalable, high-performance backend systems that power InfoSum’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 DevOps 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.

Company-wide Requirements

Understand and comply with InfoSum’s security and privacy policies, maintaining a strong focus on information security in all backend‑related activities.

Qualifications

  • 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, gRPC, 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.

Salary

A competitive salary based on your experience and ability to perform in role.

Benefits

  • 25 days annual leave (excluding bank holidays) + a day off for your birthday + 2 Volunteering days.
  • Private medical insurance.
  • Life assurance - 4x your base salary.
  • Fantastic corporate discounts and mental wellbeing support, including a top of line EAP.
  • Salary sacrifice pension scheme.
  • Enhanced Maternity, Adoption.

Java Engineer (50009) in Hampshire employer: InfoSum Limited

At InfoSum, we pride ourselves on being an exceptional employer that fosters a collaborative and innovative work culture. As a Java Engineer, you will enjoy a competitive salary, generous benefits including 25 days of annual leave plus additional time off for your birthday and volunteering, and opportunities for professional growth through mentorship and knowledge sharing. Our commitment to employee wellbeing is reflected in our comprehensive support programmes, making InfoSum a rewarding place to advance your career while contributing to cutting-edge technology solutions.

InfoSum Limited

Contact Details:

InfoSum Limited Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Java Engineer (50009) in Hampshire

Tip Number 1

Network like a pro! Reach out to your connections in the tech world, especially those who work at companies you're interested in. A friendly chat can lead to referrals, which are often the golden ticket to landing an interview.

Tip Number 2

Show off your skills! Create a portfolio or GitHub repository showcasing your Java projects and any other relevant work. This gives potential employers a taste of what you can do and sets you apart from the crowd.

Tip Number 3

Prepare for technical interviews by practicing coding challenges and system design questions. Use platforms like LeetCode or HackerRank to sharpen your skills. Remember, confidence is key, so practice makes perfect!

Tip Number 4

Don’t forget to apply through our website! We love seeing applications directly from candidates who are excited about joining us. Plus, it shows your enthusiasm for the role and the company!

We think you need these skills to ace Java Engineer (50009) in Hampshire

Java
Backend Development
System Architecture
Database Management
Performance Optimisation
Security Best Practices
Automated Testing

Some tips for your application 🫡

Tailor Your CV:Make sure your CV highlights your experience with Java and backend development. We want to see how your skills align with the role, so don’t be shy about showcasing relevant projects or achievements!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re passionate about backend systems and how you can contribute to our team. Keep it engaging and personal – we love getting to know our applicants!

Showcase Your Problem-Solving Skills:In your application, mention specific examples where you've tackled complex technical issues. We value problem solvers, so let us know how you’ve made a difference in your previous roles!

Apply Through Our Website:We encourage you to apply directly through our website for a smoother process. It helps us keep track of your application and ensures you don’t miss out on any important updates from us!

How to prepare for a job interview at InfoSum Limited

Know Your Java Inside Out

Make sure you brush up on your Java skills before the interview. Be prepared to discuss your experience with backend development, system architecture, and database management. They’ll likely ask you to solve problems on the spot, so practice coding challenges that focus on performance and scalability.

Understand the Company’s Tech Stack

Familiarise yourself with InfoSum’s tech stack, especially around distributed systems, microservices, and cloud platforms like AWS or Azure. Showing that you understand their specific technologies will demonstrate your genuine interest in the role and how you can contribute from day one.

Prepare for Collaboration Questions

Since this role involves working closely with cross-functional teams, be ready to share examples of past collaborations. Think about how you’ve worked with frontend engineers, product representatives, or DevOps teams, and be prepared to discuss how you handled any challenges that arose.

Showcase Your Problem-Solving Skills

Be ready to tackle some technical questions that test your problem-solving abilities. They might present you with a scenario involving performance bottlenecks or security issues. Walk them through your thought process and how you would approach diagnosing and resolving these complex issues.