At a Glance
- Tasks: Design and develop secure Java backend APIs for digital asset services.
- Company: Join State Street, a leader in institutional investment management.
- Benefits: Enjoy competitive salary, flexible work-life support, and paid volunteer days.
- Other info: Inclusive culture with great career growth and development opportunities.
- Why this job: Make an impact in the exciting world of digital assets and API development.
- Qualifications: Strong Java experience, especially with Spring Boot and Kubernetes.
The predicted salary is between 60000 - 90000 £ per year.
Requirements
- Strong experience building Java backend APIs in financial services, ideally in digital assets or closely related domains such as custody, cash, fund services, or regulated platforms.
- Hands-on expertise with Spring Boot and common Spring components used for API services, including web, security, and data access.
- Hands-on experience deploying and operating containerized Java microservices on Kubernetes, such as AKS, with knowledge of Deployments, Services, Secrets, resource requests/limits, and basic troubleshooting.
- Experience working with relational databases such as Oracle and ORM/data access patterns.
- Proven ability to design and implement API contracts with strong discipline around versioning, backward compatibility, and documentation.
- Strong understanding of security-first API engineering in regulated environments, including authentication, authorization, secure integration paths, and least privilege.
- Experience delivering production-grade services with strong engineering practices, including code reviews, automated testing, and operational readiness.
- Experience working effectively with multi-location engineering teams.
- Experience building services that integrate with digital asset platform components such as tokenization, wallet management, smart contract management, or custody-related workflows.
- Familiarity with integration models that span traditional and digital, including standards-based messaging approaches and hybrid architectures.
- Exposure to event and data distribution patterns for digital assets, such as event streams and data interfaces for reporting, analytics, and monitoring.
- Understanding of digital asset ecosystem concepts, including permissioned vs permissionless connectivity, third-party DLT providers, and secure key infrastructure/HSM adjacency.
- Exposure to Node. js for front-end support or lightweight backend-for-frontend services, including REST APIs and integration with enterprise Java or platform backends.
Responsibilities
- Design, develop, and maintain Java backend services and REST APIs that support digital asset product flows, including custody, tokenization, transfer agency, and digital cash/settlement.
- Build API services that support the platforms centralized integration approach, including client and app onboarding and app-to-service integrations via an Integration Hub and secure gateways.
- Implement APIs that align to enterprise API design, security, and publishing requirements and are review-ready and compliant with internal standards.
- Partner with product, architecture, and security stakeholders to implement policy-aware integration patterns.
- Contribute to digital asset data patterns, including standardized interfaces and integration points for downstream reporting, analytics, and operational workflows.
- Build and maintain automated unit and integration tests and ensure strong quality gates for services supporting regulated digital asset processing.
- Support production readiness through observability, incident triage, performance tuning, and resilience improvements for APIs in a regulated, high-availability environment.
- Collaborate across teams to drive clear API contracts and dependencies for integrations to traditional platforms as part of a hybrid digital and traditional operating model.
Technologies
- API
- Backend
- Frontend
- HSM
- Support
- Java
- Kubernetes
- Oracle
- REST
- Security
- Spring
- Spring Boot
- Web
- microservices
- Node JS
More
We are State Street, and institutional investors around the world rely on us to help them manage risk, respond to challenges, and drive performance and profitability.
Our Digital Asset development team is building secure, resilient API services that power institutional digital asset capabilities, and this role is a hands-on engineering position based in London, England.
We are committed to an inclusive environment where every employee feels valued and empowered, with development opportunities, flexible work-life support, paid volunteer days, and employee networks.
This is a full-time opportunity, and we welcome qualified applicants as an equal opportunity employer.
- last updated 36 week of 2026
- #J-18808-Ljbffr
Java API Developer Assistant Vice President in London employer: State Street Bank
State Street Global Technology Services is an exceptional employer that prioritises employee growth and inclusivity, offering a dynamic work environment in London. With a strong commitment to professional development, flexible work-life balance, and vibrant employee networks, we empower our team members to thrive while driving impactful change in the financial services sector. Join us to be part of a culture that values collaboration, accountability, and innovation, ensuring that every voice is heard and every contribution matters.
StudySmarter Expert Advice🤫
We think this is how you could land Java API Developer Assistant Vice President 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 State Street Bank 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
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We think you need these skills to ace Java API Developer Assistant Vice President in London
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 State Street Bank.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at State Street Bank 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 State Street Bank
✨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 State Street Bank 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.
