CrawlJobs Logo

Senior Data Engineer, Personalization

posh.vip Logo

Posh

Location Icon

Location:
United States , New York City

Category Icon

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

180000.00 - 220000.00 USD / Year

Job Description:

At Posh, you'll help shape our platform that brings people together through live events. Your work will directly impact how event organizers create experiences and how attendees discover and enjoy them. We're looking for someone who excels in both technical skills and leadership. You'll tackle exciting projects that push our platform forward. Some recent work includes building a system for users to follow each other, creating curated event playlists, and tools for affiliate event promotion. If you enjoy solving real-world problems and working in a fast-paced environment, you'll fit right in. This is an in-person role based in our New York City office in the heart of SoHo. Building live experiences and building with soul are important for our customers, and we believe being and working together as a team is the best way for Posh to feel and achieve this. Events on Posh should be fun, alive, and driven with passion and we want to mirror this in our teams every day!

Job Responsibility:

  • Lead the productionalization of personalization and classification algorithms
  • Build with data and analytics in mind, to ensure continued accuracy and relevance of personalization, classification, and ranking algorithms
  • Translate experimental outputs (from AWS Sagemaker/Personalize) into production-ready systems, ensuring efficiency and reproducibility
  • Demonstrate full stack experience with specialization in backend or infrastructure while contributing to broader projects
  • Collaborate on architecture and technical decisions that influence the direction of the platform, ensuring scalability, performance, and user-focused improvements
  • Design and maintain model-serving infrastructure, including APIs, batch pipelines, or streaming systems required to deploy ML models reliably
  • Focus on performance optimization and system reliability, especially as our user base grows
  • Drive experimentation with MVPs, balancing rapid iteration with long-term sustainable growth and developer experience
  • Provide mentorship to engineers, fostering a culture of growth and collaboration

Requirements:

  • 5+ years of experience leading complex technical projects with significant business impact
  • Experience integrating LLM or ML outputs into core product features
  • Possesses strong specialization in backend or infrastructure systems while maintaining broad knowledge of the full stack
  • Proficiency in relevant technologies (IaC, AWS, Java, Python, Typescript), with experience in backend systems
  • Experience with scalability, performance optimization, and building tools that support data-driven decision-making
  • Strong problem-solving skills and a passion for creating products that connect people in the real world
  • Ability to lead initiatives, mentor others, and communicate effectively across technical and non-technical teams

Nice to have:

Experience working at consumer, social, or marketplace companies is a plus, as it speaks to our user-centric values at Posh

What we offer:
  • Health, Dental and Vision Insurance
  • Equinox Membership
  • Unlimited PTO
  • Team Events, Dinners, & Offsites, Free Event Tickets to Dope Shows
  • New MacBook
  • Daily Uber Eats Credit
  • Relocation bonuses are available for some out-of-state candidates
  • Offers Equity

Additional Information:

Job Posted:
February 21, 2026

Employment Type:
Fulltime
Work Type:
On-site work
Job Link Share:

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Senior Data Engineer, Personalization

Senior Data Engineer

Adswerve is looking for a Senior Data Engineer to join our Adobe Services team. ...
Location
Location
United States
Salary
Salary:
130000.00 - 155000.00 USD / Year
adswerve.com Logo
Adswerve, Inc.
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree in Computer Science, Data Engineering, Information Systems, or related field (or equivalent experience)
  • 5+ years of experience in a data engineering, analytics, or marketing technology role
  • Hands-on expertise in Adobe Experience Platform (AEP), Real-Time CDP, Journey Optimizer, or similar tools is a big plus
  • Strong proficiency in SQL and hands-on experience with data transformation and modeling
  • Understanding of ETL/ELT workflows (e.g., dbt, Fivetran, Airflow, etc.) and cloud data platforms (e.g., GCP, Snowflake, AWS, Azure)
  • Experience with ingress/egress patterns and interacting with API’s to move data
  • Experience with Python, or JavaScript in a data or scripting context
  • Experience with customer data platforms (CDPs), event-based tracking, or customer identity management
  • Understanding of Adobe Experience Cloud integrations (e.g., Adobe Analytics, Target, Campaign) is a plus
  • Strong communication skills with the ability to lead technical conversations and present to both technical and non-technical audiences
Job Responsibility
Job Responsibility
  • Lead the end-to-end architecture of data ingestion and transformation in Adobe Experience Platform (AEP) using Adobe Data Collection (Tags), Experience Data Model (XDM), and source connectors
  • Design and optimize data models, identity graphs, and segmentation strategies within Real-Time CDP to enable personalized customer experiences
  • Implement schema mapping, identity resolution, and data governance strategies
  • Collaborate with Data Architects to build scalable, reliable data pipelines across multiple systems
  • Conduct data quality assessments and support QA for new source integrations and activations
  • Write and maintain internal documentation and knowledge bases on AEP best practices and data workflows
  • Simplify complex technical concepts and educate team members and clients in a clear, approachable way
  • Contribute to internal knowledge sharing and mentor junior engineers in best practices around data modeling, pipeline development, and Adobe platform capabilities
  • Stay current on the latest Adobe Experience Platform features and data engineering trends to inform client strategies
What we offer
What we offer
  • Medical, dental and vision available for employees
  • Paid time off including vacation, sick leave & company holidays
  • Paid volunteer time
  • Flexible working hours
  • Summer Fridays
  • “Work From Home Light” days between Christmas and New Year’s Day
  • 401(k) Plan with 5% company match and no vesting period
  • Employer Paid Parental Leave
  • Health-care Spending Accounts
  • Dependent-care Spending Accounts
  • Fulltime
Read More
Arrow Right

Senior Big Data Engineer

The Big Data Engineer is a senior level position responsible for establishing an...
Location
Location
Canada , Mississauga
Salary
Salary:
94300.00 - 141500.00 USD / Year
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ Years of Experience in Big Data Engineering (PySpark)
  • Data Pipeline Development: Design, build, and maintain scalable ETL/ELT pipelines to ingest, transform, and load data from multiple sources
  • Big Data Infrastructure: Develop and manage large-scale data processing systems using frameworks like Apache Spark, Hadoop, and Kafka
  • Proficiency in programming languages like Python, or Scala
  • Strong expertise in data processing frameworks such as Apache Spark, Hadoop
  • Expertise in Data Lakehouse technologies (Apache Iceberg, Apache Hudi, Trino)
  • Experience with cloud data platforms like AWS (Glue, EMR, Redshift), Azure (Synapse), or GCP (BigQuery)
  • Expertise in SQL and database technologies (e.g., Oracle, PostgreSQL, etc.)
  • Experience with data orchestration tools like Apache Airflow or Prefect
  • Familiarity with containerization (Docker, Kubernetes) is a plus
Job Responsibility
Job Responsibility
  • Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements
  • Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
  • Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
  • Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation
  • Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals
  • Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
  • Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary
  • Appropriately assess risk when business decisions are made, demonstrating consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency
What we offer
What we offer
  • Well-being support
  • Growth opportunities
  • Work-life balance support
  • Fulltime
Read More
Arrow Right

Senior Data Engineer ETL Lead

The Sr Data Engineer ETL Lead is a senior level position responsible for establi...
Location
Location
United States , Irving
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 6+ years of relevant experience in Apps Development or systems analysis role
  • Extensive experience system analysis and in programming of software applications
  • Experience in managing and implementing successful projects
  • Subject Matter Expert (SME) in at least one area of Applications Development
  • Ability to adjust priorities quickly as circumstances dictate
  • Demonstrated leadership and project management skills
  • Consistently demonstrates clear and concise written and verbal communication
  • Bachelor’s degree in Computer Science or equivalent /University degree or equivalent experience
  • Data Warehouse/ETL design and development methodologies knowledge and experience required
  • ETL expertise on AbInitio tool (EME, GDE, Co-op) bringing together all components like Unix, Oracle, Storage
Job Responsibility
Job Responsibility
  • Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements
  • Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
  • Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
  • Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation
  • Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals
  • Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
  • Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary
  • Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency
What we offer
What we offer
  • Medical, dental & vision coverage
  • 401(k)
  • life, accident, and disability insurance
  • wellness programs
  • paid time off packages including vacation, sick leave and paid holidays
  • Fulltime
Read More
Arrow Right

Senior Machine Learning Engineer, Personalization and Recommendations

As a Senior Machine Learning Engineer on the Personalization & Recommendations t...
Location
Location
United States , San Francisco
Salary
Salary:
183360.00 - 248000.00 USD / Year
edtechjobs.io Logo
EdTech Jobs
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of experience in applied machine learning or ML-heavy software engineering, with a strong focus on personalization, ranking, or recommendation systems
  • Demonstrated impact improving key metrics such as CTR, retention, or engagement through recommender or search systems in production
  • Strong hands-on skills in Python and PyTorch, with expertise in data and feature engineering, distributed training and inference on GPUs, and familiarity with modern MLOps practices — including model registries, feature stores, monitoring, and drift detection
  • Deep understanding of retrieval and ranking architectures, such as Two-Tower models, deep cross networks, Transformers, or MMoE, and the ability to apply them to real-world problems
  • Experience with large-scale embedding models and vector search, including FAISS, ScaNN, or similar systems
  • Proficiency in experiment design and evaluation, connecting offline metrics (AUC, NDCG, calibration) with online A/B test outcomes to drive product decisions
  • Clear, effective communication, collaborating well with product managers, data scientists, engineers, and cross-functional partners
  • A growth and mentorship mindset, helping elevate team quality in modeling, experimentation, and reliability
  • Commitment to responsible and inclusive personalization, ensuring our systems respect learner privacy, fairness, and diverse goals
Job Responsibility
Job Responsibility
  • Design and implement personalization models across candidate retrieval, ranking, and post-ranking layers, leveraging user embeddings, contextual signals and content features
  • Develop scalable retrieval and serving systems using architectures such as Two-Tower models, deep ranking networks, and ANN-based vector search for real-time personalization
  • Build and maintain model training, evaluation, and deployment pipelines, ensuring reliability, training–serving consistency, observability, and robust monitoring
  • Partner with Product and Data Science to translate learner objectives (engagement, retention, mastery) into measurable modeling goals and experiment designs
  • Advance evaluation methodologies, contributing to offline metric design (e.g., NDCG, CTR, calibration) and supporting rigorous A/B testing to measure learner and business impact
  • Collaborate with platform and infrastructure teams to optimize distributed training, inference latency, and serving cost in production environments
  • Stay informed on industry and research trends, evaluating opportunities to meaningfully apply them within Quizlet’s ecosystem
  • Mentor junior and mid-level engineers, supporting technical growth, experimentation rigor, and responsible ML practices
  • Champion collaboration, inclusion, curiosity, and data-driven problem solving, contributing to a healthy and productive team culture
What we offer
What we offer
  • 20 vacation days
  • Competitive health, dental, and vision insurance (100% employee and 75% dependent PPO, Dental, VSP Choice)
  • Employer-sponsored 401k plan with company match
  • Access to LinkedIn Learning and other resources to support professional growth
  • Paid Family Leave, FSA, HSA, Commuter benefits, and Wellness benefits
  • 40 hours of annual paid time off to participate in volunteer programs of choice
  • Fulltime
Read More
Arrow Right

Senior Data Governance Lead

The Data Governance Foundation Sr Lead Analyst is responsible for leading activi...
Location
Location
United Kingdom , Belfast
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Experience, Banking or Finance industry preferred in a Data Governance/ Data Management/ Process Engineering or related area
  • Communicates effectively, develops and delivers multi-mode communications that convey a clear understanding of the unique needs of different audiences
  • able to drive consensus, and influence relationships at all levels
  • Collaborates effectively by building partnerships and working well with others to meet shared objectives
  • Strong negotiation, influencing and stakeholder management skills across a variety of stakeholders at different levels
  • Optimizes work processes by balancing effective / efficient processes with a focus on continuous improvement. Demonstrates ability to balance between seeing the "big picture" while paying close attention to detail
  • Organizational savvy: understands systems, management processes, knows where to go for information and how to interpret them
  • Working knowledge of Data Operating Model practices, Data Governance and Data Compliance within large, financial services firms
  • Bachelor's/University degree, Master's degree preferred
Job Responsibility
Job Responsibility
  • Liaise with partners to lead in establishing, managing and implementing policy adoption plans, compliance metrics, communications and training
  • Lead business analysis through collection, analysis, review, documentation and communication of business needs and requirements, to understand requirements and aligning these to Data Governance and/or Data Risk and Controls standards to drive appropriate solutions
  • Contribute to the establishment of Data Governance and/or Data Risk and Controls standards in alignment with Enterprise Chief Data Office, and ensure proper documentation of processes
  • Support key Data Transformation projects across the organization as Subject Matter Expert in data policies
  • Lead activities to ensure roles and responsibilities related to data are understood and implemented across businesses
  • Collaborate with colleagues to ensure timely execution of milestones, provide reporting of potential risks to delivery, and incorporate milestone reporting and changes
  • Capture requirements, develops delivery plans and manages the entire lifecycle of metrics and report production
  • Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency
  • Fulltime
Read More
Arrow Right

Big Data Engineer

The Applications Development Intermediate Programmer Analyst is an intermediate ...
Location
Location
India , Pune
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Understanding of the Big Data architecture and the ability to trouble shoot performance and/or development issues on Hadoop (Cloudera preferably)
  • Experience working with Hive, Impala, Kudu, HBase, Spark for data curation/conformance related work
  • proficiency in Spark for development work related to curation/conformance
  • Experience with Spark/Storm/Kafka or equivalent streaming/batch processing and event-based messaging
  • Strong data analysis skills and the ability to slice and dice the data as needed for business reporting
  • Experience working in an agile environment with a fast-paced changing requirement
  • Excellent planning and organizational skills and Strong Communication skills
  • Relational SQL and NoSQL database integration and data distribution principles experience
  • Experience with API development and use of JSON/XML/Hypermedia data formats
  • Align to Engineering Excellence Development principles and standards
Job Responsibility
Job Responsibility
  • Utilize knowledge of applications development procedures and concepts, and basic knowledge of other technical areas to identify and define necessary system enhancements, including using script tools and analyzing/interpreting code
  • Consult with users, clients, and other technology groups on issues, and recommend programming solutions, install, and support customer exposure systems
  • Apply fundamental knowledge of programming languages for design specifications
  • Analyze applications to identify vulnerabilities and security issues, as well as conduct testing and debugging
  • Serve as advisor or coach to new or lower level analysts
  • Identify problems, analyze information, and make evaluative judgements to recommend and implement solutions
  • Resolve issues by identifying and selecting solutions through the applications of acquired technical experience and guided by precedents
  • Has the ability to operate with a limited level of direct supervision
  • Can exercise independence of judgement and autonomy
  • Acts as SME to senior stakeholders and /or other team members
  • Fulltime
Read More
Arrow Right

Senior Engineer - Civil

We are looking to strengthen our engineering team with a Senior Civil Engineer b...
Location
Location
United Kingdom , Preston
Salary
Salary:
Not provided
mwhtreatment.com Logo
MWHTreatment
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Understand the principles of water and sewage treatment
  • Have experience of managing/mentoring members of staff in designing relevant discipline aspects of water and sewage treatment plants
  • Membership of a professional institution chartered or nearing chartership
  • Civil Engineering degree (Preferable)
  • Civil Engineering HND (Minimum)
  • Ability to rationalise designs and produce economic plant layouts
  • Good general knowledge of all aspects of water treatment, e.g. mechanical engineering, process engineering, electrical engineering and project management
  • A flexible mind, with the ability to assimilate large amounts of different data at one time
  • Ability to present technical proposals clearly, confidently and convincingly
  • Computer literacy
Job Responsibility
Job Responsibility
  • Produce design layouts which are cost effective, meet the requirements of the specification and which can be constructed and commissioned effectively
  • Ensure that standard practices are utilised where ever possible
  • Maintain competitiveness
  • Provide estimates and feedback for Proposals department
  • Work to procedures and processes to ensure the continuing development of the department
  • Assist in developing procedures and processes
  • Monitor and review the procedures and processes
  • Write, update and monitor efficient procedures to aid the smooth running of the department
  • Ensure co-ordination of designs with all other disciplines internal and external to MWHT
  • Maintain files and records throughout the duration of contracts
What we offer
What we offer
  • Hybrid Working
  • Car/car allowance (Jobs needs dependent)
  • 25 days holiday + Bank Holidays (with an additional 5 days available to buy)
  • Contribution Pension scheme
  • Life Assurance
  • Health Insurance
  • Private Medical Insurance
  • cycle to work scheme
  • discounts and savings Hub
  • Kids Pass
  • Fulltime
Read More
Arrow Right

Data Analyst/CAE Engineering Intern

The Data Analyst/CAE Engineering Internship is designed to offer a technically f...
Location
Location
Poland , Krakow
Salary
Salary:
Not provided
borgwarner.com Logo
BorgWarner
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Student of Mechanical or Mechatronics Engineering, IT, Automotive Engineering or a related field
  • Availability of minimum 2,5-3 days per a week
  • Very good written and spoken English is required
  • Willingness to learn new tools and processes
  • Self-directed / self-motivated personality
Job Responsibility
Job Responsibility
  • Data processing & analysis - extracting, cleaning, and organizing big sets of data
  • Developing scripts (e.g. in Python or MATLAB) to automate repetitive data processing tasks and reporting
  • Implementing ML algorithms to identify patterns in large sets of simulation data and predict component behaviour
  • Assisting senior CAE engineers in setting up and running structural, NVH or other simulations for iDMs
  • Preparing 3D models (meshing, cleaning geometry) and defining boundary conditions under supervision
  • Creating technical reports and visualizations to summarize simulation findings
  • Preparation in design reviews and inspections of mechanical parts and assemblies
  • Assisting in conducting mechanical testing, including data collection and initial analysis
  • Help investigate component issues and support root cause analysis activities
  • Follow engineering processes and quality standards throughout assigned tasks
What we offer
What we offer
  • A paid internship lasting 6 months at an international automotive company
  • Flexible working hours tailored to your needs
  • Hands-on experience and an opportunity to gain valuable professional experience in a high-paced environment
  • Comprehensive support and mentorship from experienced professionals in the field
  • Networking opportunities with industry leaders and peers to build your professional connection
  • Parttime
Read More
Arrow Right