Senior / Principal Java Engineer

Senior / Principal Java Engineer

Full-Time 56700 - 69300 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Design and develop secure, scalable applications using Java and Spring Boot.
  • Company: Join Grid Dynamics, a leader in tech consulting and engineering.
  • Benefits: Enjoy a competitive salary, flexible schedule, and comprehensive benefits package.
  • Other info: Collaborative environment with opportunities for professional growth and development.
  • Why this job: Work on cutting-edge projects that make a real impact in financial services.
  • Qualifications: Strong Java experience, knowledge of REST APIs, and a passion for security.

The predicted salary is between 56700 - 69300 £ per year.

About The Role

We are looking for an experienced Java Developer to join a high-performing engineering team delivering critical technology solutions within a global investment banking environment.

The role is focused on building secure, scalable and production-grade applications using modern Java technologies.

You will work across backend services and APIs, contribute to architectural decisions and help ensure applications meet the high security and engineering standards expected within financial services.

Responsibilities

  • Design, develop and maintain scalable applications using Java and Spring Boot.
  • Build and integrate RESTful APIs and event-driven services.
  • Work with Kafka and messaging technologies to support high-volume distributed systems.
  • Develop against Oracle and SQL databases, with a focus on performance and reliability.
  • Write clean, maintainable and production-ready code.
  • Apply TDD and automated testing throughout the development lifecycle.
  • Participate in technical design discussions and code reviews.
  • Investigate and resolve production issues and technical defects.
  • Work within Agile development teams and contribute to continuous improvement.
  • Maintain high standards around application security and software quality.
  • Security & Code Quality

Security is a key part of the development lifecycle. You will be expected to understand and address vulnerabilities identified through automated security tooling.

Experience With

  • SAST – Static Application Security Testing
  • SCA – Software Composition Analysis
  • Sonar Qube
  • Checkmarx
  • Fortify
  • Dependency and vulnerability management

Essential Skills

  • Strong commercial experience with Java 8/11/17+.
  • Strong Spring / Spring Boot experience.
  • Experience building REST APIs and distributed applications.
  • Experience with Kafka or similar messaging/event-streaming technologies.
  • Strong SQL and relational database experience.
  • Experience with TDD and automated testing.
  • Good understanding of secure software development practices.
  • Experience with Git and modern CI/CD development workflows.
  • Experience working within Agile engineering teams.
  • Nice to have

Desirable Experience

  • Investment banking or financial services experience.
  • Experience working within highly regulated environments.
  • Knowledge of application security and Dev Sec Ops.
  • Experience with cloud platforms such as AWS, Azure or GCP.
  • Microservices and distributed systems experience.
  • Experience working with large-scale, high-volume production systems.
  • The Ideal Candidate

We're looking for a strong Java Engineer who combines solid software engineering fundamentals with an appreciation for security, scalability and production reliability.

You should be comfortable working in a collaborative environment, taking ownership of your work and contributing to a high-quality engineering culture.

Technology

Java | Spring Boot | REST | Kafka | Oracle | SQL | SAST | SCA | Sonar Qube | Checkmarx | Fortify | TDD | Git | Agile

  • 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 & Dev Ops, 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 / Principal Java Engineer employer: Grid Dynamics

Grid Dynamics is an exceptional employer, offering a dynamic work environment where innovation meets collaboration. As a Senior/Principal Java Engineer, you will have the opportunity to work on cutting-edge projects within a global investment banking context, supported by a competitive salary, flexible schedules, and a comprehensive benefits package that includes medical insurance and professional development opportunities. Our culture prioritises employee growth and engagement, making it a rewarding place for those looking to advance their careers in technology.

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Contact Details:

Grid Dynamics Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior / Principal 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 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

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 Grid Dynamics.

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 Grid Dynamics 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 Senior / Principal Java Engineer

Java 8/11/17+
Spring Boot
REST APIs
Kafka
SQL
TDD
Automated Testing

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.