At a Glance
- Tasks: Design and develop Java-based backend services and REST APIs for financial workflows.
- Company: Join a leading financial services firm focused on innovation and collaboration.
- Benefits: Flexible work-life support, paid volunteer days, and inclusive development opportunities.
- Other info: Dynamic environment with strong career growth and vibrant employee networks.
- Why this job: Make an impact in the digital asset space while working with cutting-edge technology.
- Qualifications: Experience in Java backend development and understanding of secure API fundamentals.
The predicted salary is between 36000 - 60000 £ per year.
We are seeking a Java API Developer to join our Digital Asset development team. This is a hands‑on software engineering role responsible for designing, developing, testing, and supporting RESTful APIs and backend services in a financial services environment. The role contributes to building reliable, secure, and well‑documented services that integrate with upstream/downstream systems and support business‑critical 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‑based backend services and REST APIs that support financial services workflows and data use cases.
- Implement APIs in line with internal requirements for API design, security, versioning and documentation, ensuring solutions are consistent and reusable.
- Collaborate with business and technology stakeholders to understand requirements, clarify edge cases and deliver well‑scoped API changes in an Agile sprint model.
- Write automated tests (unit and integration), participate in peer code reviews and contribute to quality gates for each release.
- Support service troubleshooting and production readiness activities such as logging, monitoring, defect triage and minor performance tuning with guidance from senior team members.
- Maintain clear technical documentation for APIs and integrations (endpoints, payloads, dependencies and operational notes).
Core / Must Have Skills
- Hands‑on experience developing Java backend applications, including REST API development in production or near‑production environments.
- Familiarity with common Java API frameworks and patterns (e.g., Spring Boot / Spring MVC style services) and building maintainable service layers.
- Understanding of secure API fundamentals (authentication/authorization concepts, safe handling of sensitive data) and willingness to follow enterprise standards.
- Strong grasp of SDLC basics: source control, code reviews, automated testing and working in Agile delivery.
- Experience working in financial services (or another regulated environment) where reliability, controls and documentation matter.
Good To Have Skills
- Awareness of internal enterprise API governance and onboarding concepts (e.g., role of enterprise teams and standards in API publication and compliance).
- Experience with tools commonly used in enterprise Java teams (e.g., Maven/Jira‑style workflows) and basic observability practices.
- Digital asset knowledge: familiarity with concepts such as custody, tokenization, wallets or blockchain‑adjacent workflows—enough to understand domain terminology and integration needs.
- Exposure to API integration patterns with third parties and documentation for API consumers.
About State Street
Across the globe, institutional investors rely on us to help them manage risk, respond to challenges and drive performance and profitability. We keep our clients at the heart of everything we do, and smart, engaged employees are essential to our continued success. We are committed to fostering an environment where every employee feels valued and empowered to reach their full potential. As an essential partner in our shared success, you’ll benefit from inclusive development opportunities, flexible work‑life support, paid volunteer days and vibrant employee networks that keep you connected to what matters most. Join us in shaping the future.
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, Officer employer: State Street
State Street is an exceptional employer, offering a dynamic work environment in the heart of the UK financial sector. With a strong commitment to employee development, inclusive culture, and flexible work-life balance, we empower our team members to thrive while contributing to meaningful governance initiatives. Join us to be part of a collaborative team that values your insights and fosters your professional growth.
StudySmarter Expert Advice🤫
We think this is how you could land Java API Developer, Officer
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and join online forums. The more people you know, the better your chances of landing that Java API Developer role.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your Java backend projects and REST APIs. This will give potential employers a taste of what you can do and set you apart from the competition.
✨Tip Number 3
Prepare for those interviews! Brush up on your technical knowledge, especially around secure API fundamentals and Agile methodologies. Practice common interview questions and be ready to discuss your past experiences in financial services.
✨Tip Number 4
Apply through our website! We love seeing candidates who take the initiative. Make sure to tailor your application to highlight your experience with Java and RESTful APIs, and don’t forget to mention your understanding of the financial services landscape.
We think you need these skills to ace Java API Developer, Officer
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your Java backend experience and any REST API projects you've worked on. We want to see how your skills match the role, so don’t be shy about showcasing relevant projects!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're excited about the Java API Developer role and how your background in financial services makes you a great fit. Keep it engaging and personal!
Showcase Your Technical Skills:When filling out your application, be specific about your technical skills. Mention frameworks like Spring Boot and any experience with automated testing. We love seeing candidates who are hands-on and ready to dive into the tech!
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy to do!
How to prepare for a job interview at State Street
✨Know Your Java Inside Out
Make sure you brush up on your Java skills, especially around REST API development. Be ready to discuss your hands-on experience with frameworks like Spring Boot and how you've implemented secure APIs in past projects.
✨Understand the Financial Services Landscape
Familiarise yourself with the financial services environment and the importance of reliability and documentation. Be prepared to talk about how you've navigated similar regulated environments and the challenges you've faced.
✨Showcase Your Agile Experience
Since this role involves working in an Agile sprint model, be ready to share examples of how you've collaborated with cross-functional teams. Highlight your experience with source control, code reviews, and automated testing to demonstrate your understanding of the SDLC.
✨Prepare for Technical Questions
Expect technical questions that test your knowledge of API design, security fundamentals, and integration patterns. Practise explaining complex concepts clearly, as you'll need to communicate effectively with both technical and non-technical stakeholders.