Data Scientist/Data Analyst/Data Engineer - Entry Level remote SynergisticITData Scientist/Data Analyst/Data Engineer - Entry Level remoteElizabeth, NJRemote$91,000–$136,000 / yearFull timeSince 2010, Synergisticit has helped thousands of candidates land full-time jobs at tech leaders like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Intel, Paypal, JPMC, Wayfair, BOA, CITI and hundreds more with Job offers of $95k to $154k. Currently, We are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/Data Engineers/ Data Scientists, Machine Learning engineers for full time positions with clients.
NewCloud HPC Engineer AxelonCloud HPC EngineerJersey City, NJ$84–$89 / hourPrior experience in a similar role within the financial industry (e.g., running large-scale Monte Carlo simulations, VaR calculations, or XVA pricing grids) is highly desirable. Architect, build, and manage a massive-scale, distributed compute grid on public cloud platforms (AWS, GCP) for running financial pricing models.
NewData Engineer/Junior java developer spring boot and AI focus SynergisticITData Engineer/Junior java developer spring boot and AI focusHoboken, NJ$82,000–$127,000 / yearFull timeSince 2010, Synergisticit has helped thousands of candidates land full-time jobs at tech leaders like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Intel, Paypal, JPMC, Wayfair, BOA, CITI and hundreds more with Job offers of $95k to $154k. Currently, We are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/Data Engineers/ Data Scientists, Machine Learning engineers for full time positions with clients.
Application Programmer III BC ForwardApplication Programmer IIIJersey City, NJFull timeThe ideal candidate will have strong experience in Oracle PL/SQL, Actimize AIS, and large-scale data processing and a proven ability to deliver robust trade surveillance solutions that improve alert quality, coverage, and controls . 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.
Junior BI/Data Analyst/Java Programmer - Remote SynergisticITJunior BI/Data Analyst/Java Programmer - RemoteJersey City, NJRemote$91,000–$136,000 / yearFull timeA typical market demand pattern is clear: organizations still need entry-level software programmers, Java full stack developers, Python/Java developers, DevOps-focused engineers, and on the data side data analysts, BI analysts, data engineers, data scientists, and machine learning engineers. SynergisticIT since 2010, has helped candidates land full-time roles at major organizations ( including Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Intel, JPMC, Wayfair, Bank of America, Citi, and more) with offers commonly in the $95k–$154k range depending on role and skill depth.
Senior BI / Data Platform Engineer BC ForwardSenior BI / Data Platform EngineerJersey City, NJ$68–$68.25 / hourFull timeWith 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. BCforward is a leading global IT consulting and workforce solutions firm providing services and support to Fortune 500 and government clients.
Junior Data Scientist with BI Skills SynergisticITJunior Data Scientist with BI SkillsPerth Amboy, NJ$82,000–$127,000 / yearFull timeSince 2010, we’ve helped thousands of candidates land full-time jobs at tech leaders like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Intel, Paypal, JPMC, Wayfair, BOA, CITI and hundreds more with Job offers of $95k to $154k. Currently, We are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/Data Engineers/ Data Scientists, Machine Learning engineers for full time positions with clients.
Senior Data Engineer, Big Data and Cloud Vistar MediaSenior Data Engineer, Big Data and CloudNew York, New York$105,100–$189,600 / yearFrom strategic partnerships with major media owner networks to executing impactful campaigns with renowned global brands such as Nestlé, Porsche, Target, and Levi's, our team is filled with passionate, innovative, and collaborative problem solvers, engaging and entertaining consumers like you in the real world. By combining our DOOH expertise with T-Mobile’s unique customer insights and expansive omnichannel capabilities, we’re creating new opportunities to innovate at scale and make a meaningful impact on the future of out-of-home media.
Senior Data Engineer II Apartment List IncSenior Data Engineer IINY$171,000–$207,000 / yearWhat sets this role apart is scope; youll make architectural decisions independently, influence how Analytics Engineering, Data Science, and Engineering partners build on the platform, and be the person other data engineers come to when a design decision needs a second opinion. Lead the design and implementation of platform-level improvements: warehouse cost management, compute efficiency, and access control architecture, treating reliability, observability, and cost efficiency as core design constraints rather than afterthoughts.
AWS Lead Data Engineer JSR Tech ConsultingAWS Lead Data EngineerNewark, NJ$65–$80 / hourArchitect and implement end-to-end data solutions, including data ingestion, storage, transformation, and analytics using AWS services (Glue, Redshift, S3, Lambda, EMR, Kinesis, Athena, RDS, etc.). You will provide technical guidance to a team of data engineers, collaborate with cross-functional partners, and ensure best practices in cloud data engineering.
2027 Technology, Data, AI & Ventures Summer Internship Program - Data Engineer Intern New York Life Insurance Co2027 Technology, Data, AI & Ventures Summer Internship Program - Data Engineer InternNew York, NY$30–$35 / hourAcross technology, data, AI, cyber, product, digital experience, architecture and infrastructure, TDAV combines the scale and investment of an industry leader with the opportunity to work with leading-edge technologies and help shape how a world-class financial services company competes in the AI era - all backed by the stability and purpose of a mutual company built to last. As part of the Technology, Data & Analytics Ventures (TDAV) Internship Program, this posting represents one of seven specialized internship opportunities: AI Engineer (MLOps), Software Engineer, Data Engineer, Platform Engineer, Security Engineer, Data Scientist, and Analyst.
Python SQL Data Engineer Financial Services Phaxis LLCPython SQL Data Engineer Financial ServicesNew York, NY$140,000–$200,000 / yearSalary is 140k to 200k + bonus We are seeking a Data Engineer with strong Python and SQL expertise to support data integration, analytics, and reporting initiatives within a financial services environment. The ideal candidate will have experience building scalable data pipelines, working with large datasets, and supporting cloud-based data platforms.
Data Engineer eTeam Inc.Data EngineerJersey City, NJ$60–$62 / hourSkills: Python, SQL, cloud data tools experience- Azure Data Factory) Responsibilities: Develop ETL pipelines, ensure data quality, optimize data storage solutions.
Senior Data Engineer eTeam Inc.Senior Data EngineerNew York, NY$60 / hourTake bottom line for quality of end-to-end data engineering pipeline implementations, design, build of data engineering pipelines, Code reviews. Detailed Job Description: Create detailed design of data pipelines.
Sr. Data Engineer Lyra Health IncSr. Data EngineerNY$128,000–$176,000 / yearOutside of the United States, for example in the EU, Switzerland and the UK, you may have the right to request access to, or a copy of, your personal information, including in a portable format; request that we delete your information from our systems; object to or restrict processing of your information; or correct inaccurate or outdated personal information in our systems. Strong knowledge of Snowflake administration including familiarity with maintaining security compliance, role based access control (RBAC), external authentication methods, and managing downstream data consumption in external platforms.
Data Engineer TandymData EngineerEnglewood Cliffs, New Jersey$75 / hourA recognized media & entertainment organization is actively seeking a new Data Engineer to work at one of its offices. Designing, building, and maintaining data platform services and workflows using Node.js and TypeScript.
Data Engineer AxelonData EngineerRUTHERFORD, NJ$67–$71 / hourWork Mode: Hybrid Global Financial Firm located in IRVING, TX has an immediate contract opportunity for an experienced Data Engineer . Partner with project managers, business stakeholders, and senior managers to translate complex business requirements into technical solutions.
Data Engineer BC ForwardData EngineerManhattan, NY$78.75–$83.83 / hourFull timeJob Title: Big DataSoftware Engineering - Location: New York, NYDuration: Contract - 7 monthsPay Range:$78.75 - $83.83 (W2)Job ID: 372373About BCforwardBCforward is a leading global IT consulting and workforce solutions firm providing services and support to Fortune 500 and government clients. The ideal candidate will have strong experience in Big Data application development, Agile delivery, and modern CI/CD practices and a proven ability to design, build, test, deploy, and maintain reliable data-intensive software.
Senior Data Engineer - Periscope McKinsey & Co IncSenior Data Engineer - PeriscopeNew Jersey, NJYou will be leading and executing data engineering projects from inception to completion, ensuring timely delivery and high quality while you continuously monitor, troubleshoot, and improve data pipelines and workflows to ensure optimal performance and cost-effectiveness. You will collaborate with cross-functional teams to understand data needs and deliver solutions that meet business requirements, mentor, and educate junior engineers on best practices, emerging technologies, and efficient data engineering techniques.
Lead Data Engineer TodayTix, Inc.Lead Data EngineerNew York, NY$195,000–$215,000 / yearAbout the Role: We're looking for a Lead Data Engineer to join TodayTix Group and own how we scale our data platform - the backbone connecting product, growth, finance, and CX to a single source of truth, plus increasingly the substrate AI tooling across the company queries directly. About TodayTix Group: TodayTix Group (TTG) is the global e-commerce leader for cultural experiences, designing frictionless discovery and purchase journeys through innovative product design and industry-leading technology.
Senior Data Engineer Mitchell MartinSenior Data EngineerNew York, NY$130,000–$170,000 / yearBy applying for this job, you agree to receive AI-generated calls, text messages, and/or emails from Mitchell Martin Inc and its affiliates and contracted partners at various frequency through traditional and automated methods. SQL | Python | Data Processing Frameworks | Orchestration Tools | Cloud Services | Data Transformation Tools | Version-controlled Analytics Workflows.
Data Engineer - AWS JSR Tech ConsultingData Engineer - AWSNewark, NJ$60–$70 / hourSolid experience with AWS services: CloudFormation, S3, Athena, Glue, EMR/Spark, RDS, Redshift, DynamoDB, Lambda, Step Functions, IAM, KMS, Secrets Manager. Build robust data ingestion pipelines (from on-prem to AWS and within AWS) using AWS services such as Glue, Redshift, S3, Lambda, EMR/Spark, Kinesis, and SQS.
Senior Data Engineer - Analytics Platform TruMid Financial LLCSenior Data Engineer - Analytics PlatformNew York, NY$200,000–$250,000 / yearFounded in 2014 by a team of fixed income market experts, Trumid has quickly become one of the top three corporate bond e-trading platforms in the U.S. Today, over 1,300 traders from an extensive and expanding client network of 890+ buy-and sell-side institutions transact on Trumid monthly. In this role, you will use dbt to design and implement scalable data models in BigQuery aimed at making complex data digestible for internal and external stakeholders via reports and BI tools as well as agentic AI products within our tech stack.
Data Engineer Phaxis LLCData EngineerEdison, NJ$70,000–$100,000 / yearOur client, a growing financial firm in Edison, NJ is looking for a Data Engineer to join the team and grow. Databricks, Spark, and cloud technology experience a plus.
Data Engineer, Finance Ascot Group LtdData Engineer, FinanceISELIN, NJ$95,000–$110,000 / yearCompany Benefits: The Company provides a competitive benefits package that includes the following (eligibility requirements apply): Health and Welfare Benefits: Medical (including prescription coverage), Dental, Vision, Health Savings Account, Commuter Account, Health Care and Dependent Care Flexible Spending Accounts, Life Insurance, AD&D, Work/Life Resources (including Employee Assistance Program), and more. Leave Benefits: Paid holidays, annual Paid Time Off (includes paid state /local paid leave where required), Short-term Disability, Long-term Disability, Other leaves (e.g., Bereavement, FMLA, Adoption, Maternity, Military, Primary & Non-Primary Caregiver).
Data Engineer Ascot Group LtdData EngineerISELIN, NJ$95,000–$110,000 / yearCompany Benefits: The Company provides a competitive benefits package that includes the following (eligibility requirements apply): Health and Welfare Benefits: Medical (including prescription coverage), Dental, Vision, Health Savings Account, Commuter Account, Health Care and Dependent Care Flexible Spending Accounts, Life Insurance, AD&D, Work/Life Resources (including Employee Assistance Program), and more. Leave Benefits: Paid holidays, annual Paid Time Off (includes paid state /local paid leave where required), Short-term Disability, Long-term Disability, Other leaves (e.g., Bereavement, FMLA, Adoption, Maternity, Military, Primary & Non-Primary Caregiver).
Senior Data Engineer Capital Rx, Inc.Senior Data EngineerNew York, NY$139,600–$174,500 / yearBy delivering true price transparency, eliminating unnecessary middleman fees, and leveraging advanced AI-powered care delivery, Judi Health helps clients achieve unprecedented operational efficiency and service levels. Judi Health is a full-service pharmacy benefit manager (PBM) and pharmacy benefit administrator (PBA), advancing our nation's electronic healthcare infrastructure to improve drug price visibility and patient outcomes.
Data Engineer II Capital Rx, Inc.Data Engineer IINew York, NY$108,800–$136,000 / yearBy delivering true price transparency, eliminating unnecessary middleman fees, and leveraging advanced AI-powered care delivery, Judi Health helps clients achieve unprecedented operational efficiency and service levels. Judi Health replaces fragmented, outdated systems with the industry's first Unified Claims Processing architecture, seamlessly consolidating pharmacy and medical benefit administration on a single, secure platform.
Data Engineer Kforce Inc.Data EngineerNew York, NY$55–$65Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. By clicking “Apply Today” you agree to receive calls, AI-generated calls, text messages or emails from Kforce and its affiliates, and service providers.
Senior Data Engineer BlockworksSenior Data EngineerNew York, NY$160,000–$200,000 / yearEvery day will look a little different, but in general, you will do things like: Own Data Sourcing Pipelines: You'll be responsible for helping to architect our data warehousing, ingestion and sourcing strategy, working with multiple SDKs to aggregate data from various sources into Blockwork's own data warehouse. Design and Implement ETL Solutions: You'll be responsible for implementing our overall ETL approach, including accessing & setting up blockchain nodes to pull from, sourcing data from 3rd parties, and modeling our internal schemas across our PostgreSQL and Clickhouse databases.
Data Engineer (Market Data) RAPS Consulting IncData Engineer (Market Data)Newark, NJThe role focuses on building scalable data pipelines, integrating external market data sources like Bloomberg and Reuters, and ensuring high-quality data for trading, risk, and analytics systems. Data Engineering & Pipeline Development Design, build, and maintain scalable data pipelines and ETL processes for market and reference data.
Sr Data Engineer with Python & Databricks Phaxis LLCSr Data Engineer with Python & DatabricksEdison, NJ$140,000–$170,000 / yearDesign, develop, and implement complex data integrations across Databricks, cloud platforms (AWS, Azure, or GCP), enterprise applications, APIs, and modern data ecosystems to enable reliable, scalable data exchange and processing. Demonstrated experience designing and implementing enterprise-scale data integrations across Databricks, cloud platforms (AWS, Azure, or GCP), enterprise applications, APIs, and modern data ecosystems.
Senior Data Engineer Capital Bancorp IncSenior Data EngineerNYRemote$115,000–$130,000 / yearAs part of the Technology team, the Senior Data Engineer will act as a subject matter expert (SME) responsible for managing, designing, and optimizing enterprise data pipelines and database solutions that support all lines of business at Capital Bank, including our Commercial Bank, Consumer Card division, and Mortgage division. We offer commercial and consumer banking services to clients primarily in Maryland, DC, and Northern Virginia, alongside two nation-wide lending brands; Capital Bank Home Loans and OpenSky, a credit card division that offers and services credit cards across all states.
Senior Machine Learning Operations Engineer II AI Native Life360 IncSenior Machine Learning Operations Engineer II AI NativeNYRemote$148,000–$216,000 / yearOur category-leading mobile app,Tile tracking devices, and Pet GPS tracker empower members to protect the people, pets, and things they care about most with a range of services, including location sharing, safe driver reports, and crash detection with emergency dispatch. MLOps and Datastore Tooling: Proven familiarity with specialized ML lifecycle and data processing tools and platforms such as MLflow, Kubeflow, SparkML, Synapse ML, SQL, Spark/PySpark, dbt, and Airflow.
Data Engineer II - Surgery Mount Sinai Health SystemData Engineer II - SurgeryNew York, NY$90,000–$135,285 / yearMount Sinai advances health for all people, everywhere, by taking on the most complex health care challenges of our time - discovering and applying new scientific learning and knowledge; developing safer, more effective treatments; educating the next generation of medical leaders and innovators; and supporting local communities by delivering high-quality care to all who need it. We are consistently ranked by U.S. News & World Report's Best Hospitals, receiving high "Honor Roll" status, and are highly ranked: No. 1 in Geriatrics, top 5 in Cardiology/Heart Surgery, and top 20 in Diabetes/Endocrinology, Gastroenterology/GI Surgery, Neurology/Neurosurgery, Orthopedics, Pulmonology/Lung Surgery, Rehabilitation, and Urology.
Senior Developer I - Data Engineer Neuberger Berman Group LLCSenior Developer I - Data EngineerNew York, NY$110,000–$150,000 / yearAn employee's pay position within the salary range will be based on several factors including, but limited to, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, business sector, performance, shift, travel requirements, sales or revenue-based metrics, market benchmarking data, any collective bargaining agreements, and business or organizational needs. Design, build, and maintain scalable ETL/ELT data pipelines that ingest and normalize large volumes of structured and unstructured data from multiple fund administrators with inconsistent booking conventions across diverse fund structures and jurisdictions.
Staff / Principal Data Engineer AppGate Cybersecurity, Inc.Staff / Principal Data EngineerNew York, NY$180–$270Build low-latency batch and streaming pipelines that ingest signals from internal and external sources, normalize them to a common schema, enrich them with context and serve model-ready data to the layers above. Extensive experience building and operating large-scale data platforms and data lakes, with comfort working at high data volumes.
Senior Associate - Data Catalog Engineer New York Life Insurance CoSenior Associate - Data Catalog EngineerNew York, NY$100,000–$143,000 / yearWorking closely with data governance analysts, product managers, and technology teams, the data governance engineer enhances data discoverability, quality, and compliance across the enterprise; supporting New York Life's Data Strategy and enabling timely, data-driven decisions built on trusted information. By embracing a broad range of perspectives and experiences, we achieve greater success and fulfill our promise of providing financial security and peace of mind to families across all communities.
2027 Technology, Data, AI & Ventures Summer Internship Program - Security Engineer Intern New York Life Insurance Co2027 Technology, Data, AI & Ventures Summer Internship Program - Security Engineer InternNew York, NY$30–$35 / hourAcross technology, data, AI, cyber, product, digital experience, architecture and infrastructure, TDAV combines the scale and investment of an industry leader with the opportunity to work with leading-edge technologies and help shape how a world-class financial services company competes in the AI era - all backed by the stability and purpose of a mutual company built to last. As part of the Technology, Data & Analytics Ventures (TDAV) Internship Program, this posting represents one of seven specialized internship opportunities: AI Engineer (MLOps), Software Engineer, Data Engineer, Platform Engineer, Security Engineer, Data Scientist, and Analyst.
Sr. Data Engineer FutureFit AISr. Data EngineerNY$125,000–$155,000 / yearExperience integrating data from varied external sources - third-party data providers, APIs, flat file feeds - including handling schema changes, unreliable delivery, and inconsistent quality from upstream. Pipelines and platform: Design, build, and operate the ingestion and transformation pipelines that bring labor market, customer, and product data into our warehouse as well as into the product - reliably, on schedule, and at growing scale.
Senior Data Engineer - PGIM Technology (Hybrid - Newark, NJ) Prudential Financial IncSenior Data Engineer - PGIM Technology (Hybrid - Newark, NJ)Newark, NJ$115,000–$155,000 / yearWork/Life Resources to help support topics such as parenting, housing, senior care, finances, pets, legal matters, education, emotional and mental health, and career development. This role will focus on hands-on engineering, including data ingestion, transformation, and enabling AI use cases such as semantic search and Retrieval-Augmented Generation (RAG).
Data Platform Engineer Capstone Investment Advisors LLCData Platform EngineerNew York, NY$145,000–$175,000 / yearSince 2004, through strategic insight, market-leading expertise, and advanced technology, we have sought to anticipate and harness the complexities of world markets, creating unique opportunities for our clients, team, and industry. With approximately $11.8 billion of AUM (as of November 1, 2025) and 326 employees, Capstone is headquartered in New York with offices in London, Amsterdam, Stamford, Los Angeles, Boston, Tokyo, Milan, Texas, and Maryland.
Lead Data Engineer TodayTixLead Data EngineerNew York, NY$195,000–$215,000 / yearAbout the Role: We're looking for a Lead Data Engineer to join TodayTix Group and own how we scale our data platform - the backbone connecting product, growth, finance, and CX to a single source of truth, plus increasingly the substrate AI tooling across the company queries directly. About TodayTix Group: TodayTix Group (TTG) is the global e-commerce leader for cultural experiences, designing frictionless discovery and purchase journeys through innovative product design and industry-leading technology.
Director, Data Engineer - PGIM Technology (Hybrid - Newark, NJ) Prudential Financial IncDirector, Data Engineer - PGIM Technology (Hybrid - Newark, NJ)Newark, NJ$170,000–$225,000 / yearStrong knowledge of Fabric workloads and features including Notebooks, Deployment Pipelines, Workspace architecture, Workspace Security, Data Warehouse/Lakehouse Architecture, Semantic Model, Data Factor, Data Flow, Data Activator, AI Skills, and Copilot, ultimately leading to AI capabilities in Power BI. Strong knowledge of Azure services and features including Azure Synapse Analytics, Azure Data Factory, Azure Storage Accounts, Azure Logic Apps, Azure Functions, Azure SQL Database, Azure Active Directory, Azure DevOps, Azure Monitor, etc.
Data Engineer - Finance Weekday AIData Engineer - FinanceNew York, NYYou'll join a lean, high-impact team responsible for developing scalable data pipelines, improving data quality, and supporting critical financial initiatives. Write, optimize, and troubleshoot complex SQL queries to extract, transform, and validate large-scale financial datasets.
Senior Software Engineer, Data Engineering Rockstar GamesSenior Software Engineer, Data EngineeringManhattan, NY$121,400–$161,800 / yearRockstar Games is seeking a Senior Software Engineer in Data Engineering to join a team focused on building a cutting-edge game analytics platform and tools to better understand our players and enhance their experience in our games. In collaboration with Data Engineers, Machine Learning Engineers, and other Software Engineers, the candidate will empower the team of Analysts and Data Scientists to deliver data driven insights and applications to company stakeholders.
DataBricks Data Engineer AxelonDataBricks Data EngineerNew York, NY$75–$85 / hourStay up to date with Databricks features and enhancements (Unity Catalog, Delta Live Tables, Photon, etc.), and proactively identify opportunities to leverage them to improve data quality, performance, and analytics capabilities. Maintain and optimize all current Databricks workspaces and pipelines; capture and deliver requirements for new or improved functionality to achieve further automation and integration of data and processes.
Senior Associate - Data Engineer New York Life Insurance CoSenior Associate - Data EngineerNew York, NY$124,000–$177,000 / yearAs a key member of Enterprise Data Platform team, you will work with talented engineers, architects, data scientists and end users to reimagine, design and build the next generation of Insurance solutions in the cloud leveraging nascent and modern technologies and platforms including AWS and Azure cloud, APIs, and AI. What You'll Do: Engages in collaborative relationships across architecture, product management, data and product delivery teams to design, implement solutions based on defined business challenges and outcomes.
NewSenior Data Engineer Prudential FinancialSenior Data EngineerNewark, New Jerseyo Testing/Quality: Unit, interface and end user testing concepts and tooling inclusive of non-functional requirements (performance, usability, reliability, security/vulnerability scanning, etc.) including how testing integrated into Dev Ops; accessibility awareness. In addition to applied experience, you will bring excellent problem solving, communication and teamwork skills, along with agile ways of working, strong business insight, an inclusive leadership attitude and a continuous learning focus to all that you do.
Data Integrations Engineer RiskifiedData Integrations EngineerNew York, NY$125,000–$139,000 / yearDeveloped and managed by the largest team of ecommerce risk analysts, data scientists and researchers, Riskified’s AI-powered fraud and risk intelligence platform analyzes the individual behind each interaction to provide real-time decisions and robust identity-based insights. You will be responsible for helping new and existing customers ensure they are receiving the best performance possible and leading the charge in processing the data of the largest eCommerce merchants in the world.