Oracle Apex Developer Jobs in Illinois (NOW HIRING)

Job#: 3045787
Job Description:
Hadoop Engineer
Location: Chicago, Illinois (Onsite)
Role Overview
We are seeking a Hadoop Engineer to support NextGen Platforms built around Big Data Technologies. This role is involved in the full life cycle of an application as part of an agile development process. The position requires the ability to interact, develop, engineer, and communicate collaboratively at the highest technical levels with clients, development teams, vendors, and other partners.
Key Responsibilities

• Provide subject matter expertise in managing Hadoop and Data Science Platform operations, with a focus on Cloudera Hadoop, Jupyter Notebook, OpenShift, and Docker-Container Cluster Management and Administration.
• Manage platform operations across all environments, including upgrades, bug fixes, deployments, metrics and monitoring, disaster recovery, and incident, problem, and capacity management.
• Work on complex, major, or highly visible tasks in support of multiple projects that require multiple areas of expertise.
• Integrate solutions with other applications and platforms outside the framework.
• Serve as a liaison between client partners and vendors in coordination with project managers to provide technical solutions that address user needs.
• Perform L1, L2, and L3 level support for the Hadoop Platform.
• Debug and troubleshoot Yarn, Spark, and Impala jobs.
• Address issues related to Name node, HDFS space, and file/folder permission backups.

Required Qualifications
Experience:

• Strong knowledge of Hadoop Architecture, HDFS, Hadoop Cluster, and the Hadoop Administrator's role.
• Experience in query performance tuning and resource utilization tuning.
• Intimate knowledge of fully integrated AD/Kerberos authentication.
• Experience setting up optimum cluster configurations and debugging YARN.
• Hands-on experience analyzing Hadoop log files, compression, encoding, and file formats.
• Experience with monitoring, alerting, and job scheduling systems like Autosys.
• Experience with frequent, incremental code testing and deployment.

Technical Skills:

• Expert-level knowledge of Cloudera Hadoop components such as HDFS, Sentry, HBase, Kafka, Impala, SOLR, Hue, Spark, Hive, YARN, Zookeeper, and Postgres.
• Strong technical knowledge in Unix/Linux, Databases (Sybase/SQL/Oracle), Java, Python, Perl, and Shell scripting.
• Proficiency with automation and DevOps tools such as Ansible, Jenkins, SVN, and Bitbucket.
• Technical knowledge of relational databases and data warehousing.

Preferred Qualifications

• Cloudera Admin / Dev Certification.
• Certification in Cloud, Docker-Container, or OpenShift Technologies.
• Experience with BI tools like Tableau, particularly building dashboards connected to Hadoop-Hive Tables.

Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.
Everforth Apex uses a virtual recruiter as part of the application process. Click for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at
Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide.
Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.
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