Data Engineering Java Python Tech Jobs, Employment in New York,NY Now Hiring September 2026

Sr. Software Development Engineer, Amazon Demand Side Platform, Forecasting

Amazon Advertising LLC

New York, NY 10261

OnsiteUrgently HiringHealth InsurancePaid Time OffRetirement Benefit

8+ years of non-internship professional software development experience
8+ years of programming with at least one software programming language experience
8+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience
4+ years of leading design or architecture (design patterns, reliability and scaling) of new and existing systems experience
Experience with Machine Learning and Large Language Model fundamentals, including architecture, training/inference lifecycles, and optimization of model execution
Experience as a mentor, tech lead or leading an engineering team

SmartExplore AI is experimental.

New, Posted 20 hours ago

Apply Directly

Recruiting Systems & Data Integration Engineer

engin sciences

New York, NY 10025

RemoteUrgently HiringHealth Insurance

Professional experience building ATS, HR technology, or recruiting-system integrations.
Familiarity with one or more ATS platforms such as Bullhorn, Avionte, JobDiva, Greenhouse, Lever, Workday, iCIMS, or SmartRecruiters.
Experience integrating third-party systems through REST APIs, webhooks, OAuth, scheduled jobs, file transfers, or data exports.
Strong Node.js, TypeScript and PostgreSQL skills.
Experience modeling and synchronizing interconnected records such as jobs, candidates, applications, submissions, and placements.
Experience designing data synchronization systems where correctness, idempotency, throughput, and recovery from partial failures matter.
Experience processing large volumes of operational data through batching, pagination, incremental synchronization, and backfills.
Ability to investigate unfamiliar systems, understand inconsistent data models, and turn ambiguous requirements into reliable solutions.
Strong debugging skills across authentication, data mapping, API behavior, synchronization state, and data quality.
A practical approach to engineering reliable systems without unnecessary complexity.
Comfort owning customer integration problems from initial discovery through deployment and ongoing support.
Experience incorporating coding agents into day-to-day software engineering work.
Experience leading technical conversations with both technical and nontechnical customer stakeholders, translating customer problems and workflows into clear integration requirements and practical solutions.
Experience handling sensitive customer and candidate data using appropriate security, privacy, access-control, and data-retention practices.

SmartExplore AI is experimental.

New, Posted 15 hours ago

Apply Directly

Senior Applied Scientist , Sponsored Products

Amazon.com Services LLC

New York, NY 10261

OnsiteUrgently HiringHealth InsurancePaid Time OffRetirement Benefit

3+ years of building machine learning models for business application experience
PhD, or Master's degree and 6+ years of applied research experience
Experience programming in Java, C++, Python or related language
Experience with neural deep learning methods and machine learning

SmartExplore AI is experimental.

ZipRecruiter