Role: Fullstack Engineer (Java + Angular)
Location: O'Fallon, MO (Hybrid - 2 days a week onsite)
Job Type: W2 Contract
NOTE: Only W2 required - No C2C (or) Third-party candidates
Experience level: Mid-level / Senior
Mid Level:
Description:
- You will contribute to building scalable backend services using Java/Spring and modern user interfaces using Angular and Node.js within a distributed architecture. Working closely with cross-functional teams, you will help deliver production-grade solutions and continuously improve your skills across cloud platforms, DevOps practices, and observability.
- You will also leverage AI-assisted development tools to enhance productivity and support different phases of the SDLC.
In this role, you will:
- Design, develop, and own Java-based backend services and REST APIs in a distributed architecture
- Build and enhance UI applications using Angular and Node.js
- Own end-to-end delivery: design, development, testing, deployment, configuration, and documentation
- Ensure high-quality code through reviews, testing (unit/integration), and automation
Core Requirements:
- Strong hands-on experience in Java, Spring Boot, and REST APIs
- Hands-on experience with Angular (2+) and Node.js
- Experience building and maintaining scalable, production-grade applications
Core Engineering Skills:
- Strong problem-solving and debugging skills in distributed systems
- Solid understanding of software design principles and best practices
- Experience in test-driven development (unit, integration testing)
Work experience of 3-5 years
- Experience with cloud platforms (PCF, Kubernetes, AWS, or Azure)
- Exposure to CI/CD pipelines and DevOps practices
- Experience with observability tools (e.g., Splunk, logging, monitoring)
- Exposure to AI tools for assisted development during SDLC phases
Senior Level:
As a senior engineer, you will –
· Design, develop, and maintain robust and scalable backend services using Java, Spring Boot, and microservices architecture.
· Deploy and manage applications on PCF or Kubernetes
· Develop engaging and responsive user interfaces using modern front-end frameworks such as Angular or React.
· Participate in PoCs (Proof of Concept) and help the department with selection of vendor solutions, technologies, methodologies and frameworks.
· Write clean, well-documented, and testable code.
· Collaborate with product managers, designers, and other engineers to deliver high-quality products.
· Participate in code reviews and contribute to improving our development processes.
· Troubleshoot and resolve complex technical issues.
· Ensure adequate test coverage in Unit Testing, System Testing/Integration Testing and Performance Testing.
· Mentor junior engineers and share your expertise.
· Work in an agile environment, participating in sprint planning, daily stand-ups, and retrospectives
All About You:
· Overall 9 years of career experience into Full Stack Development
· Strong proficiency in Java and Spring boot framework
· Experience designing and developing microservices
· Experience with PCF, K8s, Docker, or other cloud platforms
· Solid understanding of front-end development principles and experience with Angular/React frameworks
· Proficiency in HTML, CSS, JavaScript, and JQuery
· Experience with relational databases such as Oracle or PostGreSQL. Well versed with writing efficient and optimised queries
· Experience with Restful API design and development
· Experience leveraging or developing solutions using Information Security-related concepts: Cryptography – X.509, public key cryptography standards, JWT, hashing, digital signatures
· Experience with testing frameworks and methodologies
Good to have:
· Experience with other cloud platforms (e.g., Azure, AWS, GCP)
· Experience with DevOps practices and tools (e.g., Jenkins, Docker, Kubernetes)
· Contributions to open source projects