Senior Android/ iOS Java developer

Role: Senior Android/ iOS Java developer
Location: Whippany, NJ (Hybrid)
Client: IBM/ Barclays

Full Stack: Embark on a transformative journey as a Full Stack Engineer. In this role, you will deliver resilient, internal, full‑stack solutions across Credit Card Payments servicing, data, and platform layers. You’ll own critical components end to end, leverage modern engineering practices, and help scale secure, compliant digital‑banking capabilities in a fast‑paced environment.

To be successful as a Full Stack Engineer, you should have:

Experience as a Full Stack Developer using Java (JDK 17+), Spring Framework, and open‑source technologies to build enterprise‑grade applications
Experience working with Android/iOS applications as developer
Considerable experience building microservices using RESTful APIs, Spring Boot, Spring Security, OAuth2, and JWT, with a focus on scalability, security, and resiliency
Validated experience designing and developing Enterprise driven architectures using Kafka, AWS SNS/SQS, or equivalent messaging platforms for high‑throughput, low‑latency systems
DevOps/ CI/ CD + Observability - GitLab or Jenkins and observability/monitoring tooling (Prometheus, Grafana, ELK, etc.)

Other highly valued skills may include:

Experience working with React or Angular, with an understanding of full‑stack design and UI‑to‑API integration patterns
Experience in the Financial Services domain, with understanding of Credit Cards, Consumer Lending, and Risk & Control considerations
Practical exposure to Generative AI and/or Agentic AI, including integrating LLM‑based capabilities into applications or engineering workflows (e.g. intelligent services, automation, POCs or production use cases)
Preferred Hands‑on experience with AWS (EC2, S3, RDS, Lambda, API Gateway, ECS/EKS, Glue, etc.) and containerization using Docker/Kubernetes, along with strong engineering practices including CI/CD