Senior Java Engineer - Digital Transformation in City of London
Senior Java Engineer - Digital Transformation

Senior Java Engineer - Digital Transformation in City of London

City of London Full-Time 36000 - 60000 £ / 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: Competitive salary, hybrid work model, and referral bonuses.
  • Why this job: Join a diverse team and shape the future of business technology.
  • Qualifications: 5+ years in Core Java, strong cloud experience, and payments processing knowledge.
  • Other info: Low attrition rate and a collaborative, opinionated engineering culture.

The predicted salary is between 36000 - 60000 £ 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.

Equal Opportunity Employer: 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 in City of London employer: RE Partners

As a fast-growing business and technology consultancy, we offer a dynamic work environment that fosters innovation and collaboration. Our commitment to employee satisfaction is reflected in our low attrition rate of just 7%, and we provide ample opportunities for professional growth within a diverse and inclusive culture. Join us in the UK or US to be part of a team that values your expertise and encourages you to shape the future of digital transformation.
RE Partners

Contact Detail:

RE Partners Recruiting Team

StudySmarter Expert Advice 🤫

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

✨Tip Number 1

Network like a pro! Reach out to your connections in the industry, attend meetups, and engage with professionals on platforms like LinkedIn. You never know who might have the inside scoop on job openings or can refer you directly.

✨Tip Number 2

Show off your skills! Create a portfolio or GitHub repository showcasing your projects, especially those using Core Java and SpringBoot. This gives potential employers a taste of what you can do and sets you apart from the crowd.

✨Tip Number 3

Prepare for interviews by brushing up on common technical questions related to payments processing and cloud technologies. Practice coding challenges and be ready to discuss your past experiences in detail – we want to see how you think and solve problems!

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our team and being part of our exciting journey.

We think you need these skills to ace Senior Java Engineer - Digital Transformation in City of 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
Payments Processing
Collaboration with DevOps
Message Parsing/Transformation

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 Achievements: Don’t just list your responsibilities; showcase your achievements! Use metrics to demonstrate how you’ve optimised systems or improved performance in previous roles. We love seeing concrete examples of your impact.

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 receive your application directly and ensures you don’t miss out on any important updates from our team!

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.

✨Familiarise Yourself with Financial Systems

Since this role is in payments processing, it’s crucial to understand XML messaging standards and protocols used in financial transactions. Prepare examples of how you've worked with these technologies in the past.

✨Show Off Your Cloud Experience

Get ready to talk about your experience with AWS services like ECS, EKS, and Lambda. They’ll be keen to hear how you’ve deployed and scaled applications in cloud environments, so have some success stories at the ready.

✨Emphasise Collaboration Skills

This role involves working closely with DevOps, Product, and QA teams. Be prepared to share examples of how you’ve collaborated in previous roles, especially in high-pressure situations. Highlight your ability to drive performance tuning and fault tolerance improvements.

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

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