Senior Full Stack Java Engineer (Java / Node.js / React)

Senior Full Stack Java Engineer (Java / Node.js / React)

Full-Time 60000 - 80000 £ / year (est.) No working from home possible
Grid Dynamics

At a Glance

  • Tasks: Join a dynamic team to build innovative workflow automation platforms using modern tech.
  • Company: Grid Dynamics, a leader in technology consulting and AI solutions.
  • Benefits: Competitive salary, flexible schedule, medical insurance, and professional development opportunities.
  • Other info: Collaborative environment with excellent career growth and exposure to diverse technologies.
  • Why this job: Make a real impact by solving complex business problems with cutting-edge technology.
  • Qualifications: Strong Java experience, knowledge of Spring, and familiarity with React and Node.js.

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

Join a high-performing engineering team building the next generation of workflow automation platforms within a global investment banking environment.

This team is focused on transforming complex, manual post-trade processes into intelligent, automated workflows. By combining modern software engineering, workflow orchestration and AI-powered document matching, they're delivering solutions that reduce operational risk, improve efficiency and have a direct impact on the business.

You’ll become part of a collaborative team of experienced engineers working closely with business stakeholders to solve real-world problems. This is an opportunity to build software that matters, influence technical direction and work with modern technologies in a fast-paced engineering environment.

Responsibilities

This isn’t a traditional development role where requirements arrive fully documented.

Instead, you’ll work directly with traders, operations teams and subject matter experts to understand business processes, investigate existing systems and design practical technical solutions. Success comes from curiosity, communication and engineering judgement just as much as coding ability.

Java is the primary development language, but this is a genuinely full-stack opportunity. You’ll also contribute to Node.js services, React applications and workflow automation as the platform evolves.

What You’ll Be Doing

  • Design, develop and maintain enterprise Java applications using Spring.
  • Build scalable REST APIs and distributed microservices.
  • Develop internal web applications using React and TypeScript.
  • Contribute to Node.js services responsible for asynchronous processing and business logic.
  • Build workflow-driven applications using Camunda (experience not required).
  • Integrate multiple internal platforms through REST and HTTP APIs.
  • Deploy and support applications running on OpenShift and Kubernetes.
  • Collaborate directly with business stakeholders to understand requirements and validate solutions.
  • Participate in architecture discussions, code reviews and technical design.
  • Deliver clean, maintainable and well-tested software following modern engineering best practices.

Requirements

Essential

  • Strong commercial Java development experience.
  • Excellent knowledge of Spring Framework and the JVM ecosystem.
  • Experience building REST APIs and microservices.
  • Commercial React and TypeScript development experience.
  • Experience with Node.js or willingness to work across both Java and Node.
  • Experience working with Docker, Kubernetes or OpenShift.
  • Strong understanding of distributed systems and API integration.
  • SQL database experience.
  • Excellent communication skills and the confidence to engage directly with business stakeholders.
  • Comfortable working in Agile environments.

Technology Stack

  • Java
  • Spring
  • Node.js
  • TypeScript
  • React
  • Camunda
  • OpenShift
  • Kubernetes
  • REST APIs
  • HTTP/JSON
  • Docker
  • Python

Who We’re Looking For

We’re looking for engineers who enjoy understanding problems before writing code.

You’ll Thrive If You

  • Enjoy working without detailed specifications.
  • Are naturally curious and ask questions.
  • Like collaborating directly with business users.
  • Take ownership and solve problems proactively.
  • Enjoy working across multiple technologies.
  • Can balance technical excellence with pragmatic delivery.
  • Enjoy continuous learning and adapting to new challenges.

Why Join?

  • Build software that removes significant manual effort from critical business processes.
  • Work on AI-enabled workflow automation and intelligent document processing.
  • Join a small, highly collaborative engineering team with genuine technical ownership.
  • Gain experience across Java, Node.js, React, Camunda and OpenShift in a modern engineering environment.
  • Work directly with end users and influence both product and technical direction.
  • Hybrid working in Central London.
  • Competitive salary, bonus and comprehensive benefits package.
  • Excellent opportunities for technical growth and career progression.

What Makes This Role Different?

This is a discovery-led engineering role. There are no lengthy specifications or predefined solutions waiting to be implemented. You’ll investigate legacy systems, speak directly with business users, uncover requirements and iteratively build software that delivers measurable business value.

You’ll also be joining a team embracing modern engineering practices and AI-driven automation to solve complex operational challenges. The work is varied, technically interesting and offers exposure across backend, frontend, workflow orchestration and cloud-native technologies.

If you’re an engineer who enjoys ownership, collaboration and solving complex business problems with modern technology, we’d love to hear from you.

Nice to Have

  • Camunda BPM or workflow orchestration platforms.
  • Python.
  • AI or machine learning integration.
  • Investment banking or financial services.
  • Event-driven architectures.
  • Cloud-native application development.

We Offer

  • Opportunity to work on bleeding-edge projects.
  • Work with a highly motivated and dedicated team.
  • Competitive salary.
  • Flexible schedule.
  • Benefits package - medical insurance, sports.
  • Corporate social events.
  • Professional development opportunities.
  • Well-equipped office.

About Us

Grid Dynamics (NASDAQ: GDYN) is a leading provider of technology consulting, platform and product engineering, AI, and advanced analytics services. Fusing technical vision with business acumen, we solve the most pressing technical challenges and enable positive business outcomes for enterprise companies undergoing business transformation. A key differentiator for Grid Dynamics is our 8 years of experience and leadership in enterprise AI, supported by profound expertise and ongoing investment in data, analytics, cloud & DevOps, application modernization and customer experience. Founded in 2006, Grid Dynamics is headquartered in Silicon Valley with offices across the Americas, Europe, and India.

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Senior Full Stack Java Engineer (Java / Node.js / React) employer: Grid Dynamics

Grid Dynamics is an exceptional employer, offering a dynamic work environment in London where innovation thrives. With a strong focus on professional development and a flexible schedule, employees are empowered to grow their skills while contributing to meaningful projects in AI safety. The collaborative culture fosters creativity and teamwork, making it an ideal place for those looking to make a significant impact in the field of machine learning.

Grid Dynamics

Contact Details:

Grid Dynamics Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Full Stack Java Engineer (Java / Node.js / React)

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 Grid Dynamics 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 Grid Dynamics.

Tap into Online Developer Communities

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Explore Job Boards Specifically for Tech Roles

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We think you need these skills to ace Senior Full Stack Java Engineer (Java / Node.js / React)

Java Development
Spring Framework
REST APIs
Microservices
React
TypeScript
Node.js

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 Grid Dynamics.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Grid Dynamics 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 Grid Dynamics

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 Grid Dynamics 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.