MongoDB Senior Developer

Job Title: MongoDB Senior Developer Location: Indianapolis or New Hampshire Duration: Temp - 5 months Pay Range: $50/hr $65/hr (W2) Job ID: 410952 About BCforward BCforward is a leading global IT consulting and workforce solutions firm providing services and support to Fortune 500 and government clients. Founded in 1998, BCforward has grown with our customers needs into a full-service business solutions provider.

With delivery centers and offices across North America and India, we take pride in building long-term relationships and delivering excellence through innovation, collaboration, and integrity. Job Description We are seeking a MongoDB Senior Developer to join our dynamic team. The ideal candidate will have strong experience in MongoDB data engineering, bulk data migration, and ETL scripting and a proven ability to plan and execute a one-time bulk migration from MongoDB to a target NoSQL database with accuracy, completeness, and controlled cutover.

Responsibilities: Analyze existing MongoDB collections, schemas, indexes, and data volumes to size and plan the bulk migration. Write and optimize MongoDB queries and aggregation pipelines to extract and transform data for the target data model. Develop and run bulk export, transform, and load scripts using Python or shell. Map MongoDB document structures to the Target NoSQL DB data model, handling nested documents, arrays, and data type differences. Tune bulk load performance using batching, parallel processing, and deferring index creation until after load.

Conduct trial dry-run migrations on non-production data to estimate timings and resolve issues before the actual run. Perform post-load validation and reconciliation, including record counts per collection, checksums, and sample-level field comparisons. Prepare the data migration runbook, data mapping document, and rollback plan. Support the cutover window and post-migration fixes.

Required Skills & Qualifications: Strong proficiency with MongoDB, including aggregation pipelines, indexing, and performance tuning. Hands-on experience building ETL pipelines and bulk data migrations using Python and shell scripting. Ability to design data mappings from document models to alternative NoSQL data models and handle schema evolution. Expertise with data validation techniques, checksums, and reconciliation methods. Experience planning and executing cutovers, including rollback planning and incident handling. 5+ years in relevant roles focused on MongoDB and data migration or data engineering.

Preferred Skills: Experience with Target NoSQL DB , including data modeling and bulk load utilities. Familiarity with cloud services such as AWS, Azure, or GCP for data transfer, storage, and security. Background in CI/CD, containerization, and automation for repeatable migration runs. Experience working within Agile/Scrum delivery frameworks. Why BCforward? At BCforward, we believe in advancing lives and careers. When you join our team, you gain access to: Competitive compensation and benefits. Opportunities for growth with global clients.

A supportive, inclusive culture that values innovation and people. Exposure to cutting-edge technologies and projects. About Our Commitment BCforward is an equal opportunity employer. We value diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, sexual orientation, gender identity, national origin, age, disability, or veteran status. Interested? Apply Now! If this sounds like the right opportunity for you, please apply with your most recent resume.

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