Java API Developer, Assistant Vice President in Slough
Java API Developer, Assistant Vice President

Java API Developer, Assistant Vice President in Slough

Slough Full-Time 36000 - 60000 £ / year (est.) No home office possible
State Street

At a Glance

  • Tasks: Design and develop secure Java APIs for cutting-edge digital asset products.
  • Company: Join State Street, a leader in financial services with an inclusive culture.
  • Benefits: Enjoy flexible work-life support, paid volunteer days, and vibrant employee networks.
  • Why this job: Make a real impact in the evolving world of digital assets and finance.
  • Qualifications: Strong Java API development experience, especially in financial services.
  • Other info: Collaborate with diverse teams and grow your career in a dynamic environment.

The predicted salary is between 36000 - 60000 £ per year.

We are seeking an experienced Java API Developer to join our Digital Asset development team. This is a hands-on engineering role responsible for building and operating secure, resilient API services that power institutional digital asset capabilities-spanning digital custody, tokenization enablement, digital transfer agency, and digital cash/settlement workflows. You will work closely with cross-functional teams to build robust, scalable, and secure digital asset products that meet our business and technical requirements.

Role Description:

  • Design, develop, and maintain Java backend services and REST APIs that support digital asset product flows (custody, tokenization, TA, digital cash/settlement) and integrate cleanly into the broader platform.
  • Build API services that participate in the platform's centralized integration approach-supporting client/app onboarding and app-to-service integrations via an Integration Hub and secure gateways.
  • Implement APIs that align to enterprise API design/security/publishing requirements, ensuring designs are review-ready and compliant with internal standards (security, documentation, and platform requirements).
  • 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 such as Digital Data Interface and Digital Event Stream concepts where applicable for downstream reporting/analytics and operational workflows.
  • Build and maintain automated tests (unit/integration) and ensure strong quality gates for services supporting regulated digital asset processing.
  • Support production readiness: observability (logs/metrics), incident triage, performance tuning, and resilience improvements for APIs operating in a regulated, high-availability environment.
  • Collaborate across teams to drive clear API contracts and dependencies for integrations to traditional platforms (e.g., custody/cash/fund accounting) as part of a hybrid digital + traditional operating model.

Core/Must have skills:

  • Strong experience building Java backend APIs (REST) in financial services, ideally including digital assets or closely related domains (custody, cash, fund services, or regulated platforms).
  • Hands-on expertise with Spring Boot and common Spring components used for API services (web, security, data access).
  • Hands-on experience deploying and operating containerized Java microservices on Kubernetes (e.g., AKS), including working knowledge of core concepts such as Deployments, Services, Secrets, resource requests/limits, and basic troubleshooting in clustered environments.
  • Experience working with relational databases (e.g., Oracle) and ORM/data access patterns.
  • Proven ability to design and implement API contracts with strong discipline around versioning, backward compatibility, and documentation, aligned to internal API Development Standards.
  • Strong understanding of security-first API engineering in regulated environments (authentication/authorization patterns, secure integration paths, least privilege mindset).
  • Experience delivering production-grade services with strong engineering practices (code reviews, automated testing, operational readiness).
  • Experience working effectively with multi-location engineering teams.

Good to have skills:

  • 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 used to connect platforms.
  • Exposure to event/data distribution patterns for digital assets (e.g., event streams and data interfaces that feed reporting/analytics/monitoring).
  • Understanding of digital asset ecosystem concepts (permissioned vs permissionless connectivity; third-party DLT providers; secure key infrastructure/HSM adjacency at a platform level).
  • Exposure to Node.js for front-end support or lightweight backend-for-frontend (BFF) services, including working with REST APIs and understanding how Node.js services integrate with enterprise Java or platform backends.

As an Equal Opportunity Employer, we consider all qualified applicants for all positions without regard to race, creed, color, religion, national origin, ancestry, ethnicity, age, disability, genetic information, sex, sexual orientation, gender identity or expression, citizenship, marital status, domestic partnership or civil union status, familial status, military and veteran status, and other characteristics protected by applicable law.

Java API Developer, Assistant Vice President in Slough employer: State Street

State Street is an exceptional employer that prioritises inclusivity and employee empowerment, making it a fantastic place for a Java API Developer to thrive. With a strong commitment to professional growth, flexible work-life balance, and vibrant employee networks, you will find ample opportunities to develop your skills while contributing to innovative digital asset solutions in a supportive environment. Join us in shaping the future of finance while being part of a diverse team that values every individual's contribution.
State Street

Contact Detail:

State Street Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Java API Developer, Assistant Vice President in Slough

✨Tip Number 1

Network like a pro! Reach out to your connections in the industry, especially those who work at State Street or similar companies. A friendly chat can lead to valuable insights and even referrals that could get your foot in the door.

✨Tip Number 2

Prepare for interviews by brushing up on your Java API skills and understanding the latest trends in digital assets. We recommend practising common interview questions and coding challenges to showcase your expertise and confidence.

✨Tip Number 3

Don’t underestimate the power of follow-ups! After an interview, send a quick thank-you email to express your appreciation. It keeps you on their radar and shows your enthusiasm for the role.

✨Tip Number 4

Apply through our website for the best chance of landing that job! It’s the most direct route and ensures your application gets the attention it deserves. Plus, we love seeing candidates who are proactive!

We think you need these skills to ace Java API Developer, Assistant Vice President in Slough

Java Backend Development
REST API Development
Spring Boot
Containerization (Kubernetes)
Relational Databases (Oracle)
API Contract Design
Security in API Engineering
Automated Testing
Operational Readiness
Integration Patterns
Digital Asset Ecosystem Knowledge
Node.js Integration
Versioning and Documentation Discipline
Collaboration with Multi-location Teams

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Java API Developer role. Highlight your experience with Java backend APIs, Spring Boot, and any relevant financial services work. We want to see how your skills align with what we're looking for!

Showcase Your Projects: Include specific projects where you've built or maintained APIs, especially in regulated environments. If you've worked on digital asset platforms or similar, let us know! This helps us understand your hands-on experience.

Be Clear and Concise: When writing your application, keep it clear and to the point. Use bullet points for your achievements and responsibilities. We appreciate straightforward communication that gets right to the heart of your qualifications.

Apply Through Our Website: Don't forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you're keen on joining our team at State Street!

How to prepare for a job interview at State Street

✨Know Your Java Inside Out

Make sure you brush up on your Java backend skills, especially REST APIs. Be ready to discuss your experience with Spring Boot and how you've implemented secure API services in previous roles. They’ll want to see that you can not only code but also understand the security aspects of API engineering.

✨Showcase Your Problem-Solving Skills

Prepare to share specific examples of challenges you've faced while developing APIs, particularly in regulated environments. Think about how you approached performance tuning or incident triage, and be ready to explain your thought process and the outcomes.

✨Understand the Digital Asset Landscape

Familiarise yourself with digital asset concepts like tokenisation and custody workflows. Being able to discuss how these elements integrate with traditional financial services will set you apart. They’re looking for someone who can bridge the gap between digital and traditional platforms.

✨Collaboration is Key

Since this role involves working with cross-functional teams, be prepared to talk about your experience collaborating with product, architecture, and security stakeholders. Highlight any successful projects where teamwork was essential to achieving the goals, and how you navigated any challenges.

Java API Developer, Assistant Vice President in Slough
State Street
Location: Slough

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