Job description

Java Developer

Contract-to-Hire

Philadelphia, PA-Hybrid

Job Summary

Responsible for designing and developing software applications and application extensions using a combination of Java technologies and modern Big Data platforms and streaming technologies. Guides the integration and deployment of a broad range of components, from lab development environments to QA and production. Troubleshoots and analyzes production issues. Documents work activity using a blend of Agile technologies and WIKI based content management systems. Collaborates closely with both senior and junior colleagues.

Responsibilities

• Develop production-quality code that is thoroughly tested.
• Designs custom applications using sound architectural and design principles.
• Conducts performance and scalability testing with customized load-generating tools.
• Automates the integration and delivery of software changes to development, test, and production environments using version-controlled playbooks and configuration files.
• Works with the Quality Assurance team to determine if applications meet technical requirements.
• Supports the deployment of new software releases.
• Diagnoses performance issues both in the lab and in production, proposing and implementing code improvements
• Analyzes and resolves complex technical problems, particularly pertaining to Big Data products and applications
• Analyzes large data sets containing billions of entries
• Spark-based analysis of large data sets containing billions of entries
• Designs, develops and deploys meaningful metrics for system and application monitoring and alerting
• Analyzes and troubleshoots complex coding issues across multiple interrelated components
• Understands and identifies underlying Linux platform issues affecting overall system behavior
• Participates in on-call rotation

Requirements

• Strong skills in the following areas:
• Languages: Java
• Frameworks: SpringBoot
• Big Data: Kafka, Spark
• NoSQL: Cassandra
• Automation: Gradle, Concourse, Ansible
• OS: Linux, Shell Scripts
• Strong experience developing large-scale streaming solutions using Kafka and Cassandra
• Strong experience in multi-threaded applications and parallel processing, with a strong grasp of concurrency concepts
• Strong experience with Linux and Cloud native systems in a DevOps environment
• Experience with high volume batch and streaming data processing technologies such as Spark
• Experience in performance tuning and testing
• Working knowledge of messaging technologies such as JSON and REST
• LaaS experience, i.e., ELK stack (Elastic Search, logstash, Kibana) for monitoring
• MaaS experience, i.e., Telegraf, Prometheus, Grafana, Alerta
• Good verbal and written communication skills
• Experience writing technical system admin guides, installation guides and troubleshooting guides

Additional Desired Experience

• Languages: C/C++
• Experience in Python, Scala
• Experience with relational databases such as MySQL
• Experience with MongoDB
• Experience in AngularJS
• Experience in Kubernetes and Docker
• Experience developing and deploying applications to AWS
• Experience troubleshooting, analyzing and diagnosing JVM runtime problems
• Experience with TCP/IP, networking technologies, and protocols, particularly DHCP, TFTP, SNMP, DOCSIS
• Knowledge of Cisco Prime Cable Provisioning and Cisco Prime Network Registrar products

Eight Eleven Group (Brooksource) provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, national origin, age, sex, citizenship, disability, genetic information, sexual orientation, gender identity, marital status, amnesty or status as a covered veteran in accordance with applicable federal, state, and local laws.

Job Types: Full-time, Contract

Pay: $87,404.45 - $105,261.27 per year

Benefits:

• 401(k) matching
• Dental insurance
• Health insurance
• Health savings account
• Parental leave
• Professional development assistance
• Vision insurance

Experience level:

• 4 years

Schedule:

• 8 hour shift
• Monday to Friday

Application Question(s):

• Will you now or in the future require sponsorship?

Experience:

• Java: 4 years (Preferred)
• DevOps: 4 years (Preferred)

Work Location: Hybrid remote in Philadelphia, PA 19103

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