Job Description & Details
The banking sector is rapidly modernizing its digital platforms, making seasoned Java full‑stack talent incredibly valuable. Companies like Zodiac Solutions are seeking experts who can bridge back‑end robustness with slick front‑end experiences. This contract role offers a chance to apply ten years of expertise to high‑impact projects for a premier banking client.
Job Summary
We are looking for an experienced Java Full Stack Developer to join a C2C engagement serving a top‑tier banking client. The role involves designing, developing, and maintaining end‑to‑end web applications, integrating with core banking systems, and delivering performant, secure, and user‑friendly solutions.
Top 3 Critical Skills Table
| Skill | Why it's critical | Mastery Level |
|---|---|---|
| Java (Core & Spring) | Powers the back‑end services and ensures reliability in banking applications | Senior |
| Front‑end Framework (React/Angular) | Delivers responsive user interfaces for customer‑facing portals | Senior |
| RESTful APIs & Microservices | Enables integration with core banking systems and scalable architecture | Senior |
Interview Preparation
- Explain how you would design a microservice for transaction processing in a banking environment.
What the interviewer is looking for: Understanding of domain‑driven design, data consistency, security, and scalability. - Describe the steps to secure a Spring Boot REST API using OAuth2/JWT.
What the interviewer is looking for: Knowledge of authentication flows, token handling, and best practices for protecting financial data. - How do you optimize front‑end performance for a dashboard that displays real‑time account data?
What the interviewer is looking for: Techniques such as lazy loading, memoization, WebSocket usage, and efficient state management. - What strategies would you use to migrate a monolithic banking application to a microservices architecture?
What the interviewer is looking for: Incremental refactoring, bounded contexts, API gateways, and data migration plans. - Can you walk through a complex SQL query you wrote to reconcile transaction records?
What the interviewer is looking for: Ability to write performant queries, use of joins, indexing, and handling of edge cases.
Resume Optimization
- Java
- Spring Boot
- RESTful APIs
- Microservices
- React or Angular
- HTML/CSS/JavaScript
- Banking domain experience
- C2C engagement
- 10+ years of software development
- Agile/Scrum methodology
Application Strategy
When reaching out to the recruiter, send a concise email that starts with a friendly greeting, attach your updated resume, and clearly highlight your top skills. Make sure to mention related skills you possess, such as Java, Spring Boot, and front‑end frameworks like React or Angular, and reference any banking‑specific projects you’ve delivered. Emphasize your 10+ years of full‑stack experience and your ability to work on‑site in the Chicago area.
Career Roadmap
| Current Role | Typical Experience | Core Focus | Next Position |
|---|---|---|---|
| Java Full Stack Developer | 10+ years | End‑to‑end application development, banking integrations | Senior Java Full Stack Engineer |
| Senior Java Full Stack Engineer | 12‑15 years | Architecture design, mentorship, large‑scale delivery | Lead Engineer / Tech Lead |
| Lead Engineer / Tech Lead | 15‑18 years | Strategic technical direction, cross‑team collaboration | Engineering Manager |
| Engineering Manager | 18+ years | People management, product strategy, stakeholder alignment | Director of Engineering |