Sr. Hadoop Developer

JOB TITLE: Sr. Hadoop Developer
JOB LOCATION: Jacksonville, FL Hybrid
WAGE RANGE*: 60 - 67/ hour Must be W2
JOB NUMBER: 18839

REQUIRED EXPERIENCE:

Must Have Skills:
Technical Skills:
o 5+ years of experience in Hadoop ecosystem (HDFS, Spark, Hive, etc.)
o Strong expertise in Spark (Scala/Java) and experience with Spark-based data processing frameworks
o Experience with Iceberg and data warehousing concepts
o Proficiency in Java and/or Scala programming languages
o Experience with JAR development and deployment
o Familiarity with CDC tools and Recon Frameworks
o Proficiency in building Jars for parsing different type of files
Ingestion Patterns Experience: Proven experience in designing and developing ingestion patterns, preferably with Spark as the base orchestration engine.
Data Processing and Integration: Experience with data processing, integration, and reconciliation, including data quality and validation.
Collaboration and Communication: Excellent collaboration and communication skills, with the ability to work with cross-functional teams and stakeholders.
Problem-Solving and Troubleshooting: Strong problem-solving and troubleshooting skills, with the ability to analyze complex issues and develop effective solutions.

Specific Tools/Languages Required:
HADOOP
Spark
Scala
Python

Required Work Experience:
5+ years related work experience, Professional experience with technical design and coding in the IT industry

Required Education:
Related Bachelor's degree or related work experience

JOB DESCRIPTION

A Sr Hadoop developer is responsible for the design, development and operations of systems that store and manage large amounts of data. Most Sr Hadoop developers have a computer software background and have a degree in information systems, software engineering, computer science.

Sr IT Developers are responsible for development, programming, coding of Information Technology solutions. Sr IT Developers are responsible for documenting detailed system specifications, participation in unit testing and maintenance of planned and unplanned internally developed applications, evaluation, and performance testing of purchased products. Sr IT Developers are responsible for including IT Controls to protect the confidentiality, integrity, as well as availability of the application and data processed or output by the application. Sr IT Developers are assigned to complex development projects.

Essential Functions:
Write code for moderately to complex system designs. Write programs that span platforms. Code and/or create Application Programming Interfaces (APIs).
Write code for enhancing existing programs or developing new programs.
Review code developed by IT Developers.
Provide input to and drive programming standards.
Write detailed technical specifications for subsystems. Identify integration points.
Report missing elements found in system and functional requirements and explain impacts on subsystem to team members.
Consult with others Sr IT Developer, IT Developers, Business Analysts, Systems Analysts, Project Managers, and vendors.
"Scope" time, resources, etc., required to complete programming projects. Seek review from other Sr IT Developers, Business Analysts, Systems Analysts or Project Managers on estimates.
Perform unit testing and debugging. Set test conditions based upon code specifications. May need assistance from other IT Developers and team members to debug more complex errors.
Supports transition of application throughout the Product Development life cycle. Document what has to be migrated. May require more coordination points for subsystems.
Researches vendor products / alternatives. Conducts vendor product gap analysis / comparison.
Accountable for including IT Controls and following standard corporate practices to protect the confidentiality, integrity, as well as availability of the application and data processed or output by the application.

Must Have as Prior Experience:
Design and Develop Ingestion Patterns: Lead the design and development of a modernized ingestion patterns using Spark as the base orchestration engine, ensuring scalability, reliability, and performance.
Create Jars for File Parsing: Develop and maintain Jars for parsing files of various formats (e.g., CSV, JSON, Avro, Parquet) and writing to Iceberg, ensuring data quality and integrity.
Integrate with Recon Framework: Integrate the ingestion patterns with the Recon Framework through Jars, ensuring seamless data reconciliation and validation.
Integrate with CDC Tool: Integrate the ingestion patterns with the CDC (Change Data Capture) Tool, enabling real-time data ingestion and processing.
Collaborate with Cross-Functional Teams: Work closely with data engineers, data scientists, and other stakeholders to ensure the ingestion patterns and configurations meets business requirements and is aligned with overall data architecture.
Troubleshoot and Optimize: Troubleshoot issues, optimize performance, and ensure the ingestion patterns of different types of files is running efficiently and effectively.
Code Review and Quality Assurance: Perform code reviews, ensure adherence to coding standards, and maintain high-quality code.

Job Requirements:
Experience and understanding with unit testing, release procedures, coding design and documentation protocol as well as change management procedures
Proficiency using versioning tools
Thorough knowledge of Information Technology fields and computer systems
Demonstrated organizational, analytical and interpersonal skills
Flexible team player
Ability to manage tasks independently and take ownership of responsibilities
Ability to learn from mistakes and apply constructive feedback to improve performance
Must demonstrate initiative and effective independent decision-making skills
Ability to communicate technical information clearly and articulately
Ability to adapt to a rapidly changing environment
In-depth understanding of the systems development life cycle
Proficiency programming in more than one object-oriented programming language
Proficiency using standard desktop applications such as MS Suite and flowcharting tools such as Visio
Proficiency using debugging tools
High critical thinking skills to evaluate alternatives and present solutions that are consistent with business objectives and strategy

Equal opportunity employer as to all protected groups, including protected veterans and individuals with disabilities

* While an hourly range is posted for this position, an eventual hourly rate is determined by a comprehensive salary analysis which considers multiple factors including but not limited to: job-related knowledge, skills and qualifications, education and experience as compared to others in the organization doing substantially similar work, if applicable, and market and business considerations. Benefits offered include medical, dental and vision benefits; dependent care flexible spending account; 401(k) plan; voluntary life/short term disability/whole life/term life/accident and critical illness coverage; employee assistance program; sick leave in accordance with regulation. Benefits may be subject to generally applicable eligibility, waiting period, contribution, and other requirements and conditions. Benefits offered are in accordance with applicable federal, state, and local laws and subject to change at TCM's discretion.

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