Data Scientist

Location

Salary:

Not provided

Ryz Labs

Expiration Date

Until further notice

Requirements

5+ years of experience in data science, machine learning, and AI model development
Proven experience with data ingestion, cleaning, and labeling, particularly with timestamped event data
Experience in developing and validating AI/ML algorithms, particularly for health applications (e.g. stress detection) and data characterization
Strong background in handling and analyzing biomarker and wearable sensor data, with a focus on time series data
Master's or PhD in Computer Science, Data Science, Machine Learning, Statistics, or a related field
Expertise in time series analysis and techniques for physiological data from health apps and sensors
Knowledge of data visualization tools and techniques

Job Responsibility

Data Ingestion and Cleaning: Develop robust pipelines for ingesting data from various wearable sensors and health apps, focusing on time series physiological data. Ensure data quality through cleaning and preprocessing steps, including handling missing data, normalization, and labeling based on event timestamps
Time Series Analysis: Apply advanced time series analysis techniques to understand physiological patterns and detect anomalies related to stress. Collaborate with domain experts to ensure the biological relevance of the developed models
Stress Detection and Characterization: Design and implement algorithms to detect and characterize stress levels from time series biomarkers and wearable data. Integrate stress detection models to provide real-time insights and recommendations
Prototype Development: Create a functional prototype for stress detection and management, integrating AI/ML models with web or mobile applications. Test and validate the prototype using training data sets or real-world data, iterating based on feedback and performance metrics
Collaboration and Reporting: Work closely with the startup founder to align on project goals and deliverables. Prepare and present progress reports, findings, and recommendations

Data Scientist

Hunter Douglas is in a multi-year transformation to modernize operations, digita...

Location

Netherlands , Rotterdam

Salary:

Not provided

Hunter Douglas

Expiration Date

Until further notice

Requirements

5+ years in DS/ML with technical leadership
consistent record of business impact
Fluent in Python & SQL
strong ML fundamentals (statistical learning, gradient boosting, time series
working knowledge of deep learning)
Hands-on with GenAI: prompt design, embeddings/vector stores, fine‑tuning/adapters, agent frameworks (e.g., LangChain/LlamaIndex), and LLM eval
Consulting-grade problem solving & communication: engage executives, structure ambiguity, tell a quantified story
Solid software & data practices: version control, testing, code review
ETL/ELT & APIs
cloud (GCP/Azure)

Job Responsibility

Partner with executive management on high‑impact initiatives across pricing, CX, and growth
bring structured, fact‑based recommendations and own delivery
Translate strategy to impact: convert business goals into AI/ML workstreams with clear metrics (revenue, margin, CX)
track outcomes
Own end-to-end delivery: problem framing → data strategy → modeling → experimentation/causal inference → deployment → monitoring
Build GenAI products: RAG systems, tool-using agents, workflow orchestration, guardrails/safety, and systematic LLM evaluation
Design high-leverage models: e.g., product optimization, demand forecasting, segmentation/CLV, recommendations, attribution
Integrate & ship: partner with engineering to connect legacy/modern systems
deliver quick wins that scale
Coach & influence: mentor data scientists/analysts

What we offer

Direct exposure to senior leadership and the chance to shape a global transformation
Significant ownership with the stability of a market leader
Competitive compensation, performance bonus, and rapid growth opportunities
supportive environment for professional growth

Manager, Data Scientist

AI Garage is responsible for establishing Mastercard as an AI powerhouse. AI wil...

Location

India , Gurgaon

Salary:

Not provided

Mastercard

Expiration Date

January 15, 2026

Requirements

Experience in the Data Sciences field with a focus on AI strategy and execution and developing solutions from scratch
Demonstrated passion for AI competing in sponsored challenges such as Kaggle
Previous experience with or exposure to: Deep Learning algorithm techniques, open source tools and technologies, statistical tools, and programming environments such as Python, R, and SQL
Big Data platforms such as Hadoop, Hive, Spark, GPU Clusters for deep learning
Classical Machine Learning Algorithms like Logistic Regression, Decision trees, Clustering (K-means, Hierarchical and Self-organizing Maps), TSNE, PCA, Bayesian models, Time Series ARIMA/ARMA, Recommender Systems - Collaborative Filtering, FPMC, FISM, Fossil
Deep Learning algorithm techniques like Random Forest, GBM, KNN, SVM, Bayesian, Text Mining techniques, Multilayer Perceptron, Neural Networks – Feedforward, CNN, LSTM’s GRU’s is a plus. Optimization techniques – Activity regularization (L1 and L2), Adam, Adagrad, Adadelta concepts
Cost Functions in Neural Nets – Contrastive Loss, Hinge Loss, Binary Cross entropy, Categorical Cross entropy
developed applications in KRR, NLP, Speech and Image processing
Deep Learning frameworks for Production Systems like Tensorflow, Keras (for RPD and neural net architecture evaluation), PyTorch and Xgboost, Caffe, and Theono is a plus
Exposure or experience using collaboration tools such as: Confluence (Documentation)

Job Responsibility

Ensure all AI solution development is in line with industry standards for data management and privacy compliance including the collection, use, storage, access, retention, output, reporting, and quality of data at Mastercard
Adopt a pragmatic approach to AI, capable of articulating complex technical requirements in a manner this is simple and relevant to stakeholder use cases
Gather relevant information to define the business problem interfacing with global stakeholders
Creative thinker capable of linking AI methodologies to identified business challenges
Identify commonalities amongst use cases enabling a microservice approach to scaling AI at Mastercard, building reusable, multi-purpose models
Develop AI/ML solutions/applications leveraging the latest industry and academic advancements
Leverage open and closed source technologies to solve business problems
Ability to work cross-functionally, and across borders drawing on a broader team of colleagues to effectively execute the AI agenda
Partner with technical teams to implement developed solutions/applications in production environment
Support a learning culture continuously advancing AI capabilities

Fulltime

!

New

Sr Machine Learning Engineer

We are seeking a Sr Machine Learning Engineer—Amgen’s most senior individual-con...

Location

India , Hyderabad

Salary:

Not provided

Amgen

Expiration Date

Until further notice

Requirements

3-5 years in AI/ML and enterprise software
Comprehensive command of machine-learning algorithms—regression, tree-based ensembles, clustering, dimensionality reduction, time-series models, deep-learning architectures (CNNs, RNNs, transformers) and modern LLM/RAG techniques
Proven track record selecting and integrating AI SaaS/PaaS offerings and building custom ML services at scale
Expert knowledge of GenAI tooling: vector databases, RAG pipelines, prompt-engineering DSLs and agent frameworks (e.g., LangChain, Semantic Kernel)
Proficiency in Python and Java
containerisation (Docker/K8s)
cloud (AWS, Azure or GCP) and modern DevOps/MLOps (GitHub Actions, Bedrock/SageMaker Pipelines)
Strong business-case skills—able to model TCO vs. NPV and present trade-offs to executives
Exceptional stakeholder management
can translate complex technical concepts into concise, outcome-oriented narratives

Job Responsibility

Engineer end-to-end ML pipelines—data ingestion, feature engineering, training, hyper-parameter optimisation, evaluation, registration and automated promotion—using Kubeflow, SageMaker Pipelines, Open AI SDK or equivalent MLOps stacks
Harden research code into production-grade micro-services, packaging models in Docker/Kubernetes and exposing secure REST, gRPC or event-driven APIs for consumption by downstream applications
Build and maintain full-stack AI applications by integrating model services with lightweight UI components, workflow engines or business-logic layers so insights reach users with sub-second latency
Optimise performance and cost at scale—selecting appropriate algorithms (gradient-boosted trees, transformers, time-series models, classical statistics), applying quantisation/pruning, and tuning GPU/CPU auto-scaling policies to meet strict SLA targets
Instrument comprehensive observability—real-time metrics, distributed tracing, drift & bias detection and user-behaviour analytics—enabling rapid diagnosis and continuous improvement of live models and applications
Embed security and responsible-AI controls (data encryption, access policies, lineage tracking, explainability and bias monitoring) in partnership with Security, Privacy and Compliance teams
Contribute reusable platform components—feature stores, model registries, experiment-tracking libraries—and evangelise best practices that raise engineering velocity across squads
Perform exploratory data analysis and feature ideation on complex, high-dimensional datasets to inform algorithm selection and ensure model robustness
Partner with data scientists to prototype and benchmark new algorithms, offering guidance on scalability trade-offs and production-readiness while co-owning model-performance KPIs

New

Residences Concierge

Respond to Residence owners’ and their guests’ requests for visitor information,...

Location

Malaysia , Penang

Salary:

Not provided

Marriott Bonvoy

Expiration Date

Until further notice

Requirements

High school diploma or G.E.D. equivalent
At least 1 year of related work experience

Job Responsibility

Respond to Residence owners’ and their guests’ requests for visitor information, special arrangements, or services (e.g., transportation, reservations, dry cleaning) by making arrangements or identifying appropriate providers
Respond to special requests from Residence owners and their guests with unique needs and follow up to promote satisfaction
Gather, summarize, and provide information to Residence owners and their guests about the property and the surrounding area amenities, including special events and activities
Announce all visitors, contractors, etc. to Residence owners before allowing them to go up and permit access to only authorize visitors and implement into the key track system
Answer, record, and process all calls, messages, requests, questions, or concerns
Contact appropriate individual or department (e.g., Engineer, Bellperson, Housekeeping) as necessary to resolve call, request, or problem
Understand and assist with owners’ reservation services (HRS)
Assist with scheduling of the elevator for move-in/out for Residence owners/tenants
Assist with Bell/valet services for owners when requesting for their vehicles
Perform Lobby Ambassador tasks

Fulltime

New

Staff Electronics Engineer

ICEYE designs, builds & operates the world’s largest commercial SAR constellatio...

Location

Finland , Espoo

Salary:

Not provided

ICEYE

Expiration Date

Until further notice

Requirements

10+ years of experience in electronics engineering, preferably in embedded or aerospace systems
Proven track record pushing technical boundaries in board-level design, from schematics and PCB layout to simulation and advanced measurement
Ability to lead complex, cross-functional hardware initiatives with significant organizational impact
Skilled in using data strategically to guide design decisions and influence technical direction
Recognized for deep business awareness—designing systems that meet both engineering excellence and business objectives
Exceptional communicator and collaborator, trusted to represent ICEYE’s technology internally and externally

Job Responsibility

Lead the design, development, validation testing and qualification of high-reliability mixed-signal electronics for our satellites
Own technical systems with end-to-end accountability, ensuring they meet mission and scalability needs
Use industry trends, data, and internal customer feedback to implement breakthrough ideas that advance our electronics platform
Drive engineering discipline and best practices across teams, influencing how ICEYE builds spacecraft hardware
Anticipate future needs, architecting systems and processes that keep ICEYE at the forefront of satellite electronics
Mentor and multiply the capabilities of the wider engineering organization

New

Recruiter Senior

The Recruiter Senior is an intermediate position responsible for the end-to-end ...

Location

Costa Rica , Heredia

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

5-8 years of relevant experience
Working knowledge of complex compensation structures
Demonstrated experience with senior hires
Knowledge of search and direct hiring
Ability to source talent through social media channels and other networking activities
Bachelor’s degree/University degree or equivalent experience

Job Responsibility

Work with hiring managers and Human Resource partners to manage full-cycle recruitment process, including developing job descriptions and sourcing and diversity strategies (internal/external, and agency and direct sourcing/networking methods)
Source applicants, screen resumes, interview, and assess candidates to provide qualified candidates to hiring managers
Facilitate feedback to key stakeholders to ensure timely production of appropriate documentation and approval
Negotiate candidate offers, research markets and peer organizations, and provide stakeholders with market data and activity information
Ensure all hiring policies and procedures are adhered to and that “best practice” recruitment guidelines are administered throughout the recruitment process
Manage relationships with search firms/agencies to drive timely and thorough sourcing of high quality, diverse candidate pool as well as participate in diversity recruiting events and activities
Coach and train new recruits, and assume informal/formal leadership roles within team
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

New

Process Engineer

As a Process Engineer, you will provide process, project, and control engineerin...

Location

United States of America , Oak Creek

Salary:

Not provided

PPG Industries

Expiration Date

Until further notice

Requirements

Currently pursuing a bachelor’s degree in chemical engineering with an expected graduation date between Winter 2025 and Spring 2026
0 to 5 years of manufacturing engineering experience
Advanced skill level with Microsoft Excel
Experience in Coatings and Resins production preferred
Familiarity with Process Safety Management and with lean manufacturing tools/six sigma tools preferred

Job Responsibility

Maintain documentation such as production logs, SOPs, quality documents, P&IDs, PHAs
Work with maintenance to resolve mechanical problems
Manage compliance such as PPE, safety practices, complete safety interventions
Conceptualize and implement projects to improve safety, reduce cycle time or downtime, reduce waste and variability
Lead PHAs, DMAIC projects, PDCA projects, kaizen events
Evaluate the performance of the reactors, analyze process data, and lead root-cause investigations
Interact with internal and external customers to resolve complaints and participate in audits
Provide chemical engineering expertise to the plant, including maintenance, EHS, and emergency response

What we offer

Medical, Dental, & Vision Benefits
matching 401k + retirement savings
Paid Vacation, Holiday pay

Fulltime

Data Scientist – AI/ML (Time‑Series Focus)

Robert Half

Location:
United States , Houston

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
January 09, 2026

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