Senior Python Developer (12+ Years)

Job title : Senior Python Developer (12+ Years)Location : McLean, VA(Looking for Local candidates) – Fully onsiteDuration: Contract (Only W2)Interview Mode: 1st – Virtual | 2nd – OnsiteJob DescriptionRequired Experience & Education12+ years of professional software development experience.Bachelor’s degree in Computer Science or a related field (or equivalent experience).Core Technical Skills (Python & Backend)Strong professional experience with Python (backend development).Proficiency with build/test tools: Pytest, Unittest.Strong experience building and consuming RESTful API web services.Experience with data manipulation and analysis using data frames (e.g., Pandas).Proficiency with build/test tools: Gradle, FitNesse.Proven ability to perform R&D using AI, including evaluating AI-assisted approaches, rapidly prototyping solutions, and validating outcomes (e.g., prompt engineering, model/tool evaluation, and integrating AI capabilities into workflows or applications).Excellent problem-solving, analytical, and technical skills.Strong oral and written communication skills, with the ability to clearly explain technical concepts to both technical and non-technical stakeholders.Database & Data SkillsOutstanding database skills with strong understanding of RDBMS (e.g., MS SQL) and data modeling.Ability to write advanced SQL queries for reporting, troubleshooting, and data analysis.Experience working with structured and semi-structured data formats: XML and JSON.DevOps / SDLC / ToolingUnderstanding of Docker containers in the development process.Understanding of application lifecycle management.Ability to use CI/CD pipelines and related tools (e.g., JIRA, Jenkins) to build and deploy applications.Experience with Git and collaborative development workflows.Preferred / Nice-to-Have (Java, BI Tools)Experience with BI tools such as Tableau.Past experience with Snowflake data warehouse.Java proficiency (preferred), particularly for AI/ML development and automation.Soft SkillsFlexible and versatile; able to adapt quickly to new environments and work across projects.