Senior Java Engineer - Digital Transformation - Hybrid in London
Senior Java Engineer - Digital Transformation - Hybrid

Senior Java Engineer - Digital Transformation - Hybrid in London

London Full-Time 60000 - 80000 £ / year (est.) No home office possible
RE Partners

At a Glance

  • Tasks: Design and optimise high-performance backend systems using Core Java and SpringBoot.
  • Company: Fast-growing tech consultancy with a focus on digital transformation.
  • Benefits: Hybrid work model, competitive salary, and referral bonuses.
  • Other info: Low attrition rate and excellent career growth opportunities.
  • Why this job: Join a diverse team shaping the future of business technology.
  • Qualifications: 5+ years in Core Java, strong cloud experience, and payments processing knowledge.

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

We are a fast growing business and technology consultant company co-founded in 2019. We offer a custom-tailored, white-glove engineering service fit for our clients, because a digital transformation is more than just technology. With a successful track record of being a preferred vendor for Fortune 500 companies and as a trusted partner for some of the industry’s leading companies, our global talent has helped many clients achieve their goals.

We are seeking an experienced and opinionated Java Developer to join our high-performing engineering team, working on low latency, high-throughput systems in the payments processing domain. This hybrid role is based in the UK or US and offers the opportunity to build scalable, real-time services using modern technologies. If you’re passionate about performance, have strong Core Java and SpringBoot expertise, and thrive in a collaborative yet opinionated engineering culture, we want to hear from you.

  • Design, develop, and optimize low-latency, high-throughput backend systems using Core Java and SpringBoot.
  • Work with XML-based messaging standards and protocols commonly used in financial transactions.
  • Deploy, monitor, and scale applications in Red Hat OpenShift and AWS cloud environments.
  • Integrate with MongoDB and other NoSQL/SQL datastores for real-time data management.
  • Collaborate with DevOps, Product, and QA teams to ensure production-grade solutions.
  • Drive performance tuning, fault tolerance, and observability improvements across services.

5+ years of experience in Core Java development with a focus on performance and memory optimization.

  • Experience working with XML and message parsing/transformation.
  • Strong cloud experience with AWS services such as ECS, EKS, Lambda, S3, etc.
  • Prior experience in Payments Processing, financial services, or banking systems.
  • Exposure to container security and performance tuning on OpenShift.

Join us in shaping the future of business technology consulting and transforming the way organizations thrive in a digital world. As a diverse, woman-owned global business, we pride ourselves on keeping talent happy – our 7% attrition rate speaks volumes. Bring your talented friends along and earn a referral bonus.

We are an equal opportunity employer and welcome applications from all qualified individuals regardless of race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, or veteran status.

Senior Java Engineer - Digital Transformation - Hybrid in London employer: RE Partners

As a fast-growing business and technology consultancy, we offer a dynamic work environment that fosters innovation and collaboration. Our hybrid role allows you to work from the UK or US while contributing to impactful digital transformation projects for Fortune 500 clients. With a strong focus on employee satisfaction reflected in our low attrition rate, we provide ample opportunities for professional growth and a supportive culture that values diverse perspectives.
RE Partners

Contact Detail:

RE Partners Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Java Engineer - Digital Transformation - Hybrid in London

✨Network Like a Pro

Get out there and connect with people in the industry! Attend meetups, webinars, or even just grab a coffee with someone who works at your dream company. Building relationships can open doors that a CV just can't.

✨Show Off Your Skills

Don’t just talk about your experience; demonstrate it! Create a portfolio showcasing your projects, especially those involving Core Java and SpringBoot. This gives potential employers a taste of what you can do and sets you apart from the crowd.

✨Ace the Interview

Prepare for technical interviews by brushing up on your coding skills and understanding system design principles. Practice common interview questions related to payments processing and cloud technologies, so you can confidently showcase your expertise.

✨Apply Through Our Website

We love seeing applications come through our website! It shows you're genuinely interested in joining our team. Plus, it makes it easier for us to find your application and get back to you quickly.

We think you need these skills to ace Senior Java Engineer - Digital Transformation - Hybrid in London

Core Java
SpringBoot
Low-Latency Systems
High-Throughput Systems
XML Messaging Standards
Red Hat OpenShift
AWS Services
MongoDB
NoSQL/SQL Datastores
Performance Tuning
Fault Tolerance
Observability Improvements
Container Security
Payments Processing

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Senior Java Engineer role. Highlight your experience with Core Java, SpringBoot, and any relevant projects in payments processing. We want to see how your skills align with what we’re looking for!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Share your passion for performance and digital transformation. Let us know why you’re excited about this role and how you can contribute to our high-performing engineering team.

Showcase Your Projects: If you've worked on any low-latency or high-throughput systems, make sure to mention them! We love seeing real-world examples of your work, especially if they involve AWS or container security. It helps us understand your hands-on experience.

Apply Through Our Website: We encourage you to apply through our website for a smoother application process. It’s the best way for us to keep track of your application and ensure it gets the attention it deserves. We can’t wait to hear from you!

How to prepare for a job interview at RE Partners

✨Know Your Tech Inside Out

Make sure you brush up on your Core Java and SpringBoot skills. Be ready to discuss specific projects where you've optimised performance or tackled memory issues. They’ll want to see how you can apply your knowledge in real-world scenarios.

✨Showcase Your Cloud Experience

Since this role involves AWS and Red Hat OpenShift, prepare to talk about your hands-on experience with these technologies. Have examples ready of how you've deployed and scaled applications in cloud environments, and any challenges you faced along the way.

✨Understand the Payments Processing Domain

Familiarise yourself with XML messaging standards and protocols used in financial transactions. Being able to speak confidently about your experience in payments processing or banking systems will set you apart from other candidates.

✨Collaborate and Communicate

This role is all about teamwork, so be prepared to discuss how you've worked with DevOps, Product, and QA teams in the past. Highlight your ability to drive performance tuning and fault tolerance improvements, as well as how you ensure production-grade solutions.

Senior Java Engineer - Digital Transformation - Hybrid in London
RE Partners
Location: London

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