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Senior Core Java Developer

  • Location: Jersey City, 07310
  • Job Type:Contract

Posted 14 days ago

Grow your career as a Senior Core Java Developer with an innovative global bank in Jersey City, NJ. Long-term contract with excellent growth potential. Will be required to work onsite 2-3 days per week.
  • Write good and well-tested code in Java.
  • Daily coding as an individual contributor.
  • SOA API middleware implementation (both REST and SOAP).
  • MOM messaging middleware implementation.
  • Workflow Integration.
  • Write high performance parallel processing using multi-threading and multi-processing.
  • Write user/supporter documentation.
  • Write unit tests and participate in dev testing throughout the SDLC (SIT, UAT, etc.).
  • Development environment support (mostly automation using Jenkins CI, Bash, Bitbucket).
  • Evaluate and adopt new dev tools, libraries, and approaches to improve delivery quality.
  • Perform peer code review of project codebase changes.
  • 5+ years of experience in industry of software development.
  • 3+ years of experience as Java Software Developer.
  • Java concurrency (practical experience and good knowledge).
  • Experience in developing distributed systems.
  • 3+ years of experience writing both REST and SOAP Web Services.
  • Expert knowledge of threading, collections, exception handling, JDBC, Java OOD/OOP Concepts, GoF Design Patterns, MoM and SOA Design Patterns, File I/O, and parsing XML and JSON, delimited files and fixed length files, string matching, parsing, building, working with binary data/byte arrays.
  • Java concurrency (practical experience and good knowledge).
  • Good knowledge of Spring including Spring Framework, Spring Boot, Spring Security, Spring Web, Spring Data.
  • Good knowledge of SQL. Oracle dialect is preferable.
  • Good knowledge of JAX-RS/REST and JAX-WS SOAP Web Services.
  • Good knowledge of JAXB/XML and JSON.
  • Experience in developing distributed systems.
  • Experience in Microservices development.
  • Up-to-date overview of modern software development tools and techniques.
  • Messaging Systems: RabbitMQ, ActiveMQ, Kafka, Tibco. IBM MQ, etc.
  • Tomcat, Jetty, Apache HTTPD.
  • Able to work with build/configure/deploy automation tools.
  • Linux Ecosystem, Kubernetes and Docker, Autosys, APIM
  • APM Tools: Dynatrace, AppDynamics, etc.
  • Caching Technologies: Hazelcast, Memcached, Redis etc.
About our client
Our client stands as one of the worlds most renowned global banks and trusted brand with over 200 years of continuously evolving financial services. Its teams provide unique insights to more than 200 million clients and enable progress all over the world. While growing your career, you will work alongside some of the smartest minds in the industry who are excited to share their knowledge and to learn from you.

Candidates will be responsible for following the client's COVID-19 protocols. Please refer to your MATRIX representative for specifics.

About Us

At MATRIX, we expertly match talented professionals with job opportunities to elevate careers. Since 1983, we have placed thousands of professionals at innovative clients across every industry ranging from small startups to Fortune 50 companies. It’s why we’re consistently in the top 25 of all U.S. IT staffing firms and why our consultants rate us well above the industry average, earning us ClearlyRated's Best of Staffing awards year after year. People come to us for a job, and stay with us because of our top-notch consultant care.

MATRIX is and Equal Employment Opportunity employer and provides reasonable accommodations for qualified individuals.  Supporting medical or religious documentation will be required where applicable. If you are a qualified individual with a disability, you may request a reasonable accommodation under the American Disability Act (ADA) by emailing To ensure a quick response to your request, please use the words “Accommodation request” as the subject line of your email.