Senior Associate, Full-Stack Engineer in London

Senior Associate, Full-Stack Engineer in London

London Full-Time 63000 - 77000 £ / year (est.) No working from home possible
The Bank of New York Mellon

At a Glance

  • Tasks: Design and build secure, scalable systems while collaborating with product and design teams.
  • Company: Join BNY, a leading global financial services company driving innovation.
  • Benefits: Competitive pay, flexible resources, generous leave, and wellbeing programs.
  • Other info: Dynamic, inclusive culture with excellent growth opportunities.
  • Why this job: Make a real impact in finance using cutting-edge AI and technology.
  • Qualifications: Experience in Java, microservices, and CI/CD; strong coding and collaboration skills.

The predicted salary is between 63000 - 77000 £ per year.

At BNY, our culture allows us to run our company better and enables employees’ growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the world’s investible assets. Every day, our teams harness cutting-edge AI and breakthrough technologies to collaborate with clients, driving transformative solutions that redefine industries and uplift communities worldwide.

We’re seeking a future team member for the role of Senior Specialist, Full-Stack Engineer to build secure, scalable, and resilient systems. You’ll work primarily on the backend while contributing to modern web frontends, owning delivery across the product lifecycle and collaborating closely with product and design partners. This role is located in London.

In this role, you’ll make an impact in the following ways:

  • Design, build, and maintain backend services, batches and APIs, contributing to UI components as needed.
  • Own end-to-end delivery: implementation, testing, deployment, observability, and reliability.
  • Write clean, well-tested code; participate in code reviews and continuous improvement.
  • Collaborate with product, design, and operations to translate business needs into technical solutions.
  • Enhance performance, security, and resiliency through best practices and automation (CI/CD).
  • Foster a learning, inclusive team culture — aligned to BNY’s principles and pillars.

To be successful in this role, we’re seeking the following:

  • Hands-on AI development using modern tools and IDEs (e.g., Windsurf).
  • Solid understanding of programming concepts and microservices.
  • Proficiency in Java with Spring.
  • Experience with CI/CD, automated testing (JUnit/Spock), and containers (Docker).
  • Familiarity with microservices, observability/telemetry (e.g., Splunk, AppDynamics), and cloud deployments.
  • Curiosity to understand the business domain and translate product strategy into technical solutions.

How we work:

  • Agile (Scrum/Kanban) tailored by teams for flow and outcomes; full product lifecycle ownership (build, test, deploy, monitor, iterate); growth mindset with continuous learning and knowledge sharing.

Code: Java 17/21 (Spring, Maven), Groovy, JavaScript/TypeScript (Angular)

Testing: JUnit, Spock

Deployment: Private Cloud (VMs/containers)

Tooling: GitLab (git and CI/CD), IntelliJ, Windsurf, Docker, Splunk, AppDynamics

Our Benefits and Rewards: BNY offers highly competitive compensation, benefits, and wellbeing programs rooted in a strong culture of excellence and our pay-for-performance philosophy. We provide access to flexible global resources and tools for your life’s journey. Focus on your health, foster your personal resilience, and reach your financial goals as a valued member of our team, along with generous paid leaves, including paid volunteer time, that can support you and your family through moments that matter.

BNY is an Equal Employment Opportunity/Affirmative Action Employer - Underrepresented racial and ethnic groups/Females/Individuals with Disabilities/Protected Veterans.

Full time

Posting Date: 2026-04-15

Senior Associate, Full-Stack Engineer in London employer: The Bank of New York Mellon

At BNY, we pride ourselves on fostering a culture of innovation and collaboration, making us an exceptional employer for those seeking to make a meaningful impact in the financial services sector. Located in Manchester, our team enjoys access to competitive compensation, comprehensive benefits, and ample opportunities for professional growth, all while working with cutting-edge technology to drive transformative solutions. Join us and experience a workplace where your contributions are valued, and your career can flourish in a supportive environment.

The Bank of New York Mellon

Contact Details:

The Bank of New York Mellon Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Associate, Full-Stack Engineer in London

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 The Bank of New York Mellon 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 The Bank of New York Mellon.

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 Associate, Full-Stack Engineer in London

Backend Development
API Development
Java
Spring Framework
Microservices Architecture
CI/CD
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 The Bank of New York Mellon.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at The Bank of New York Mellon 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 The Bank of New York Mellon

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 The Bank of New York Mellon 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.