- Company Name
- ConsultNet Technology Services and Solutions
- Job Title
- Hadoop Developer (Mid Level)
- Job Description
-
Job title: Hadoop Developer (Mid Level)
Role Summary:
Mid‑level developer responsible for designing, coding, testing, and maintaining Hadoop/Spark solutions using Python and SQL. Works within a hybrid schedule, collaborating with analysts, project managers, and vendors to deliver moderately complex data processing applications and support the full software development lifecycle.
Expectations:
• 12+ month contract with potential extension
• Hybrid work: 3 onsite days (Tuesday, Thursday, Friday)
• Deliver quality code on schedule, meet unit‑testing and release procedures, and uphold IT security controls
Key Responsibilities:
- Write and maintain code for Hadoop, Spark, and Python applications, enhancing existing programs and building new modules
- Develop detailed technical specifications, identify integration points, and document design decisions
- Perform unit testing, debugging, and quality assurance; set test conditions based on specifications
- Review code from peers, provide constructive feedback, and enforce coding standards
- Estimate project scope, resources, and timelines; coordinate with business analysts, systems analysts, and project managers
- Participate in release management, change control, and production support activities
- Research vendor products, conduct gap analyses, and recommend alternatives
- Ensure confidentiality, integrity, and availability of application data through appropriate IT controls
Required Skills:
- Proficiency in Hadoop ecosystem (HDFS, MapReduce, YARN)
- Experience with Spark (DataFrame, SQL, streaming)
- Strong Python programming (PySpark, data processing libraries)
- SQL and stored procedure development (Oracle, SQL Server, MySQL, etc.)
- Version control (Git, SVN)
- Unit testing, debugging tools, and release procedures
- Knowledge of the software development life cycle and change management
- Object‑oriented programming in multiple languages
- Solid analytical, organizational, and communication skills
- Ability to work independently, take ownership, and adapt to fast‑changing environments
Required Education & Certifications:
- High School Diploma or GED (no additional certifications required)
Jacksonville, United states
Hybrid
Mid level
01-01-2026