Senior Software Engineer

Genesis10 is currently seeking a Senior Data Engineer and Analyst - Hybrid for a contract position with a Global Financial Institution located in Iselin, NJ or Charlotte, NC or Boston, MA or Dallas, TX. This is an 18+ month contract opportunity.We are hiring a hands-on Senior Data Engineer and Analyst who can both build data pipelines and analyze large datasets. You will design and deliver scalable services in Python and Java on Red Hat OpenShift (OCP) and cloud platforms. This role involves operating within agile backlogs, independently breaking down complex data problems, and serving as a technical leader for SQL, Python, data modeling, ML application, and practical GenAI use.Responsibilities:Own full-cycle data problem solving: profile large datasets, design pipelines, engineer transformations, and perform deep analysis to identify patterns, outliers, and root causesImplement production-grade code: develop data services and utilities in Python (primary) and Java (for service implementations) with strong testing, observability, and reliabilityWrite advanced SQL for data exploration, deduplication, quality checks, and performance-tuned analytics across data lakes/warehousesParse, normalize, and analyze XML payment objects to identify unique examples, apply deduplication strategies, and generate representative test casesApply LLM-powered techniques (Gemini/GPT) to accelerate data triage, test generation, and anomaly detection with careful evaluation and guardrailsApply machine learning knowledge (e.g., feature extraction, similarity measures, dedup/record-linkage techniques) to large-scale data problemsSet engineering standards for architecture, SDLC excellence, CI/CD automation, and code review qualityRequirements:5-10+ years of combined data engineering/analysis experienceExpert Python skills for data engineering & analysis (pandas, PySpark or similar, modular design, testing)Advanced SQL skills (analytical window functions, performance optimization, CTEs, partitioning, large-scale joins)Java experience for service implementations (APIs, data services, utilities), with strong SDLC disciplineProven experience with large datasets: profiling, cleaning, deduping, and synthesizing insights; comfort with semi-structured data (XML/JSON)Experience with data lake / warehouse concepts (e.g., parquet, object storage, lakehouse patterns)Hands-on CI/CD (Git, pipelines, build/test/release automation) and containerized deployments (Docker/Kubernetes; OpenShift/OCP highly preferred)Independent problem solver with the ability to break down ambiguous data issues, form hypotheses, validate with code, and communicate outcomes clearlyPractical GenAI usage: ability to craft prompts and evaluate LLM outputs for data triage, test case generation, and analysis accelerationFoundational ML knowledge: familiarity with applying models/techniques relevant to data quality (e.g., clustering, similarity, dedup/record linkage, anomaly detection)Desired skills:Payments domain experience (especially wire payments)Experience with streaming (Kafka), workflow/orchestration (Airflow), and feature engineering for MLFamiliarity with Microsoft SQL Server or similar enterprise RDBMSCloud platform experience (GCP, AWS, Azure)MongoDB experiencePay range: $84.06 - $92.06 per hourOnly candidates available and ready to work directly as Genesis10 employees will be considered for this position.If you have the described qualifications and are interested in this exciting opportunity, please apply!Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. With more than 300 active clients, Genesis10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals.For contract roles, Genesis10 offers the benefits listed below. If this is a perm-placement opportunity, our recruiter can talk you through the unique benefits offered for that particular client. Benefits of Working with Genesis10:Access to hundreds of clients, most who have been working with Genesis10 for 5-20+ years.The opportunity to have a career-home in Genesis10; many of our consultants have been working exclusively with Genesis10 for years.Access to an experienced, caring recruiting team (more than 7 years of experience, on average.)Behavioral Health PlatformMedical, Dental, VisionHealth Savings AccountVoluntary Hospital Indemnity (Critical Illness & Accident)Voluntary Term Life Insurance401KSick Pay (for applicable states/municipalities)Commuter Benefits (Dallas, NYC, SF, and Illinois)For multiple years running, Genesis10 has been recognized as a Top Staffing Firm in the U.S., as a Best Company for Work-Life Balance, as a Best Company for Career Growth, for Diversity, and for Leadership, amongst others. To learn more and to view all our available career opportunities, please visit us at our website.Genesis10 is an Equal Opportunity Employer. Candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.