CrawlJobs Logo

Machine Learning Assistant

Germany, Berlin · Job Posted February 19, 2026
Apply Position
Job Link Share

Job Description

We are looking for a reliable and detail-oriented Machine Learning Assistant (m/f/d), part-time, to support the development of our AI-based anonymization software for video and image data. In this role, you will label and review image and video datasets to help train and improve our machine learning models. You will use digital annotation tools to identify and tag objects such as faces, license plates, and other sensitive information according to clear internal guidelines. You will work closely with our machine learning and engineering teams and receive structured onboarding and guidance. This position is ideal for students or early-career professionals who are interested in AI technology and want to gain practical experience in a fast-growing tech company.

Job Responsibility

  • Annotate and label image and video data according to defined guidelines
  • Identify and tag relevant objects (e.g., faces, license plates, or other sensitive elements) within datasets
  • Review labeled data to ensure accuracy and consistency
  • Report unclear cases or technical issues to the responsible team members
  • Follow quality standards and contribute to maintaining high data accuracy

Requirements

  • Good computer skills and feel comfortable working with digital tools
  • Strong attention to detail and enjoy working in a structured and precise manner
  • Reliable and able to focus on repetitive tasks while maintaining quality
  • Good written and spoken English skills
  • Available to work part-time (e.g., 20-30 hours per week)
  • Ideally, interested in AI, computer vision, or data-driven technologies

Nice to have

Interested in AI, computer vision, or data-driven technologies

What we offer

  • Friendly cooperation at eye level
  • Innovation where it matters
  • Creative and entrepreneurial playground
  • Team spirit celebrates diversity
  • Flexible working hours
  • Public transport ticket with a 50% subsidy
  • Huge discount on Urban Sports Club memberships
  • Loft-office in central Berlin with free drinks and a large balcony with barbecue

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Machine Learning Assistant

8 matching positions

Senior Machine Learning Engineer, Search Assistant

Roku is changing how the world watches TV. Roku is the #1 TV streaming platform ...
Location
Location
United States , San Jose
Salary
Salary:
361300.00 - 510000.00 USD / Year
roku.com Logo
Roku
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8+ years of industry experience (or PhD with 5+ years) applying ML at scale in search, recommendation, ads, personalization, or related domains
  • Strong expertise in ranking systems, recommendation systems, retrieval, personalization, and multi-objective optimization
  • Experience building large-scale ML systems leveraging deep learning, sequence models, LLMs, reinforcement learning, or bandit frameworks
  • Strong product intuition and experience optimizing user engagement, retention, and monetization simultaneously
  • Proficiency in Python, Java, or Scala
  • Experience with distributed systems and ML infrastructure such as Spark, Airflow, streaming systems, feature stores, and cloud platforms
  • Strong technical leadership, system design, communication, and problem-solving skills
  • MS or PhD in Computer Science, Statistics, or a related field
Job Responsibility
Job Responsibility
  • Lead the technical vision and roadmap for ranking, personalization, and recommendation systems powering Roku’s entertainment assistant
  • Develop and deploy state-of-the-art ML models using deep learning, transformers, LLMs, bandits, reinforcement learning, and causal inference techniques
  • Build multi-objective optimization systems balancing engagement, retention, relevance, and monetization goals
  • Drive innovation in conversational discovery, contextual recommendations, and personalized content experiences across the platform
  • Design, run, and analyze online A/B experiments tied to key product and business KPIs
  • Architect scalable ML systems, feature platforms, and data pipelines supporting rapid experimentation and long-term growth
  • Mentor engineers and provide technical leadership across cross-functional initiatives involving engineering, product, UX, and analytics teams
What we offer
What we offer
  • Health insurance
  • Equity awards
  • Life insurance
  • Disability benefits
  • Parental leave
  • Wellness benefits
  • Paid time off
  • Global access to mental health and financial wellness support and resources
  • Healthcare (medical, dental, and vision)
  • Life, accident, disability, commuter, and retirement options (401(k)/pension)
  • Fulltime
Read More
Arrow Right

Staff Machine Learning Engineer, Underwriting and Credit

Block has provided over $200 billion in credit to customers globally. Afterpay a...
Location
Location
United States , Bay Area
Salary
Salary:
276800.00 - 415200.00 USD / Year
block.xyz Logo
Block
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • A Bachelor's degree in a quantitative field (e.g., Mathematics, Statistics, Physics, Computer Science). Advanced degrees welcome.
  • 10+ years applying AI, machine learning, or statistical modeling in decisioning contexts such as credit, risk, fraud, recommendations, or similar domains.
  • Experience with probabilistic models and decision systems, including calibration, score transformations, and interpretation of model outputs.
  • Strong experimentation skills: you know how to design holdouts, measure lift, and evaluate models beyond aggregate metrics.
  • Experience with model monitoring, degradation detection, and retraining strategies in production systems.
  • Proficiency with AI-native development workflows. You use LLMs, agentic coding tools, and AI-assisted automation as a regular part of how you build and ship.
  • Experience explaining modeling concepts, results, and limitations to senior stakeholders and cross-functional partners.
  • Experience working across disciplines in environments with meaningful constraints.
Job Responsibility
Job Responsibility
  • Build, evaluate, and maintain underwriting and decisioning models across Cash App Borrow and Afterpay.
  • Design and evolve credit decision frameworks, including the modeling, automation, and policy logic that manage credit exposure over time.
  • Design and run experiments to evaluate model performance, measure impact on approval rates and loss, and inform credit policy decisions.
  • Develop deep understanding of borrower behavior, repayment dynamics, and portfolio structure across both products, and use that to inform model design and decision logic.
  • Contribute analysis and perspective that inform portfolio-level decisions, including explaining model behavior, tradeoffs, and uncertainty to senior technical and business leaders.
  • Work across the full modeling lifecycle: problem formulation, feature engineering, training, calibration, deployment, monitoring, and iteration in production.
  • Build agentic engineering workflows that accelerate development, testing, and documentation.
  • Collaborate with Product, Engineering, Legal, Compliance, and Operations to ensure credit systems reflect business goals and regulatory expectations.
  • Share modeling context and approaches across teams, helping align how credit risk is measured, interpreted, and discussed.
  • Shape how AI developer tooling is adopted across the team, defining review practices, quality standards, and governance patterns.
What we offer
What we offer
  • Remote work
  • medical insurance
  • flexible time off
  • retirement savings plans
  • modern family planning
  • Fulltime
Read More
Arrow Right

Research Scientist, Machine Learning

Meta is seeking a Research Scientist to join its AI research organization, focus...
Location
Location
France , Paris
Salary
Salary:
Not provided
meta.com Logo
Meta
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Currently has, or is in the process of obtaining, a PhD in Computer Science, Statistics, Mathematics, Electrical Engineering, or a related quantitative field
  • 2+ years of experience designing, training, and evaluating machine learning models using deep learning frameworks such as PyTorch or JAX
  • Experience with Reinforcement Learning and/or Large Language Models (LLMs), including areas such as RLHF, policy optimization, or LLM fine-tuning
  • Experience implementing and iterating on ML experiments end-to-end, from data pipeline construction through model evaluation and analysis
  • Must obtain work authorization in the country of employment at the time of hire, and maintain ongoing work authorization during employment
Job Responsibility
Job Responsibility
  • Design and execute machine learning research experiments, including model architecture design, training recipe development, and rigorous evaluation across benchmarks and production metrics
  • Develop and optimize ML models and algorithms targeting core research problems such as representation learning, generative modeling, or large-scale optimization
  • Implement clean, reusable, and well-tested research code using modern ML frameworks such as PyTorch, contributing to shared research infrastructure
  • Analyze experimental results to form data-driven conclusions, identify failure modes, and iterate on hypotheses in collaboration with research and engineering partners
  • Contribute to the preparation and submission of research findings to peer-reviewed venues such as NeurIPS, ICML, ICLR, or CVPR
  • Partner with cross-functional teams including product engineering, data science, and infrastructure to translate research advances into production-ready solutions
  • Participate in code review processes to maintain research code quality, catching subtle issues including those arising from AI-assisted code generation
  • Instrument experiments with appropriate logging, monitoring, and evaluation pipelines to ensure reproducibility and reliability of research outcomes
  • Contribute to the research community through open-source releases, technical documentation, and knowledge sharing within the team
  • Fulltime
Read More
Arrow Right
New

Machine Learning Platform Engineer I

We are looking for a Machine Learning Platform Engineer to join Mollie's Machine...
Location
Location
Portugal , Lisbon
Salary
Salary:
Not provided
mollie.com Logo
Mollie
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 1+ year of experience deploying and maintaining ML models in production
  • Good understanding of MLOps principles, including experiment tracking, reproducibility, pipeline automation, model versioning, and monitoring in production
  • Strong hands-on Python programming skills, with proficiency across common ML and data libraries such as scikit-learn, pandas, NumPy, XGBoost, LightGBM, and MLflow
  • Familiarity with a major cloud platform, preferably GCP
  • Experience with containerization (Docker), with preferred familiarity in container orchestration tools such as Kubernetes and Kubeflow
  • Strong context-switching ability with sharp attention to detail
  • Preferably familiarity with infrastructure-as-code (IaC) tools such as Terraform
  • Experience building and maintaining CI/CD pipelines for ML workflows
Job Responsibility
Job Responsibility
  • Collaborate closely with ML Platform Engineers, Machine Learning Scientists, and engineers across Mollie's domain teams to deliver scalable Machine Learning solutions
  • Deploy and operationalize ML models to production in partnership with Machine Learning Scientists
  • Enhance and maintain our cloud-based ML Platform on GCP, writing production-grade Python and Terraform daily
  • Build and maintain CI/CD pipelines for ML model training and inference
  • Deploy, manage, and scale model serving endpoints on Kubernetes
  • Assist in extending, developing, and hosting custom and open-source AI tooling
  • Champion MLOps best practices
  • Ensure platform reliability by setting up observability, monitoring, and alerting
  • Maintain and enhance open-source AI tooling hosted at Mollie
What we offer
What we offer
  • Noise cancelling headphones
  • MacBook
  • Birthday off
  • Complimentary baby days
  • 20 days working from abroad
  • 22 holiday days
  • Commute allowance
  • Work from home budget
  • Bike lease plan
  • Internet allowance
  • Fulltime
Read More
Arrow Right

Senior Machine Learning Engineer

We're looking for a Senior Machine Learning Engineer who can build large-scale s...
Location
Location
Finland , Helsinki
Salary
Salary:
Not provided
supercell.com Logo
Supercell
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Deep expertise in Machine Learning with a strong track record of taking ML systems into production
  • Hands-on experience deploying ML models at large scale, operating in high-traffic, low-latency production environments
  • Strong software, data, and ML engineering skills, with the ability to design, build, and maintain robust end-to-end ML pipelines
  • Experience leveraging modern AI-assisted development tools to improve productivity and accelerate iteration speed
  • Proven ability to collaborate with other developers and AI agents, as well as independently drive ML projects from idea to production
  • Excellent problem-solving ability, with strong analytical thinking and attention to detail
  • Clear and effective communication skills, able to translate complex technical concepts for both technical and non-technical audiences
  • Positive, proactive, and 'can-do' mindset, with a willingness to dive deep and take ownership
  • Passion for games. Previous industry experience is a strong plus
Job Responsibility
Job Responsibility
  • Understand our games, players, and business goals to identify where ML can deliver meaningful impact, and build strong relationships across teams
  • Design and build end-to-end, real-time and event-driven ML systems from data to low-latency serving, enabling context-aware player experiences
  • Develop and deploy ML models and decision systems that shape personalized player experiences across the full player journey
  • Build scalable ML systems and reusable platform capabilities, enabling game teams to adopt ML through tools, pipelines, and APIs
  • Balance speed, robustness, experimentation, and standardization while continuously reducing time from idea to experiment to production
  • Operate, monitor, and optimize production ML systems to ensure world-class performance, reliability, and scalability
  • Champion modern MLOps practices through mentorship, code and design reviews, documentation, and by guiding game teams in adopting ML workflows
  • Shape ML strategy and ensure it drives real player and business impact
  • Continue to level up Supercell AI maturity through knowledge sharing and adoption of new tools
What we offer
What we offer
  • Relocation support for you and your family
  • Comprehensive compensation and benefits
  • Fulltime
Read More
Arrow Right

Assistant Machine Build

The Machine Builder Assistant supports the assembly of equipment by partnering c...
Location
Location
United States , Ogden
Salary
Salary:
Not provided
jrautomation.com Logo
JR Automation
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Basic computer skills
  • Basic proficiency reading part and assembly drawings preferred
  • Proven mechanical aptitude with a focus on safety and quality
  • Proven ability to accept direction and complete tasks as assigned while working as part of a team or individually
  • Ability to maintain a steady pace while bending, kneeling, climbing ladders, and climbing onto and beneath machines
  • Ability to lift up to 50 lbs. as required
  • Ability to obtain a Hi-Lo (Forklift), Aerial Platform and Overhead Crane license, along with Lock Out Tag Out training, while employed at JR
  • Travel at least 20% of the time may be required
Job Responsibility
Job Responsibility
  • Assist Machine Builder(s) with the assembly of equipment
  • Ensure that changes and problems get documented and communicated
  • Carry out assigned tasks with minimum direct supervision
  • Assist the Machine Builder(s) with the execution of ISO\Quality standards
  • Communicate with the Machine Builder(s) on open issues and progress during the build process
  • Assist the Machine Builder(s) with the successful execution of assigned programs as they relate to cost, quality, timing and customer satisfaction
  • Maintain cleanliness and organization of assigned work area
  • Assist with preparing material for secondary processes (material finishing, heat treat, and deburring)
  • Learn to effectively and safely operate: Mill, Drill Press, Sanders, Saws
What we offer
What we offer
  • Competitive wages
  • medical benefits starting your first day
  • paid parental leave
  • Opportunity to work on customized, 1-of-1 automation projects
  • A collaborative, engineering-driven environment
  • Career growth and skill development opportunities
  • A role where craftsmanship and quality truly matter
  • Work with cutting edge and innovative technologies
  • Fulltime
Read More
Arrow Right

AI Machine Learning Scientist

Location
Location
United States of America , INDIANAPOLIS
Salary
Salary:
Not provided
elevancehealth.com Logo
Elevance Health
Expiration Date
July 15, 2026
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in a highly quantitative field: Computer Science, Machine Learning, Operational Research, Analytics, Statistics, Mathematics, or a related field of study
  • Four (4) years of Information Technology (IT) experience, or related experience
  • Experience with Machine Learning techniques including supervised learning (linear regression and classification) and unsupervised learning (clustering)
  • Experience with Deep Learning techniques including convolutional neural networks, recurrent neural networks, and reinforcement learning
  • Experience using Python programming language
  • Experience with big data technologies including Hadoop, Apache Spark, and AWS
  • Experience with relational database management and SQL
  • Experience with Natural Language Processing (NLP) techniques including sentiment analysis and text classification
  • Experience with statistical analysis and application of statistical methods
  • Employer will accept a Master’s degree in a highly quantitative field: Computer Science, Machine Learning, Operational Research, Analytics, Statistics, Mathematics, or a related field of study and Two (2) years of Information Technology (IT) experience, or related. Must have the skills listed above.
Job Responsibility
Job Responsibility
  • Leverage Artificial Intelligence (AI) scientific and statistical methods to assist with product creation, development, and improvement
  • Engage with product teams and business stakeholders to align on project objectives and ensure AI models meet business goals
  • Lead initiatives for developing Machine Learning (ML), Natural Language Processing (NLP), and Large Language Models (LLM) LLM models
  • Play a critical role in steering the strategic direction for ML, NLP, LLM, and algorithm development within the company’s AI/ML team, collaborating with distinguished experts in AI/ML modeling, ML engineering, data science, and data engineering
  • Define and articulate roadmaps for AI/ML model development, acting as a key figure in AI-driven transformation to deliver value internally and to customers
  • Design and develop customized ML, GenAI, NLP, and LLM models for both batch and stream processing-based AI/ML pipelines. This includes handling data ingestion, preprocessing, search and retrieval, Retrieval Augmented Generation (RAG), and ensuring that complete solutions meet all technical and business requirements, as well as Service Level Agreement (SLA) specifications
  • Work closely with MLOps, machine learning engineers, and software engineers to ensure seamless integration of machine learning models into production systems
  • Collaborate with the MLOps team to create and maintain strong evaluation solutions and tools that assess model performance, accuracy, consistency, and reliability during development and UAT
  • Mentor junior team members and influence the strategic direction of our ML and data science projects.
What we offer
What we offer
  • merit increases
  • paid holidays
  • Paid Time Off
  • incentive bonus programs
  • medical
  • dental
  • vision
  • short and long term disability benefits
  • 401(k) +match
  • stock purchase plan
  • Fulltime
!
Read More
Arrow Right

Software Machine Learning Engineer

As a Machine Learning Engineer, you will design, develop, and deploy applied AI ...
Location
Location
United States , North Reading
Salary
Salary:
116500.00 - 186400.00 USD / Year
teradyne.com Logo
Teradyne
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 2+ years of experience in machine learning, applied AI, or related fields
  • Hands-on experience building and deploying ML models
  • Exposure to production ML systems (MLOps, monitoring, deployment) is desirable
  • Ability to work collaboratively across teams
  • Strong analytical and problem-solving skills
  • Basic understanding of software engineering practices and version control
  • Ability to work cross-functionally with product, software, and hardware teams
  • Strong communication skills
  • comfortable engaging directly with customers and stakeholders
  • Strong problem-solving and reasoning skills
Job Responsibility
Job Responsibility
  • Design and implement pipelines for training, evaluation, and deployment of ML models
  • Apply graph ML methods to model relationships in structured and unstructured data
  • Build and experiment with reinforcement learning algorithms (e.g., policy gradients, PPO, Q-learning) for optimization and decision-making tasks
  • Incorporate interpretability and explainability techniques (e.g., SHAP, LIME, attention-based methods) into ML systems
  • Collaborate with software, product, and application engineering teams to integrate ML solutions into production systems
  • Assist in defining evaluation metrics and validation strategies for ML models
  • Work with internal stakeholders to understand engineering workflows and translate them into ML-driven solutions
  • Contribute to improving ML infrastructure, tooling, and best practices
What we offer
What we offer
  • Medical, dental, vision, Flexible Spending Accounts, retirement savings plans, life and disability insurance, paid vacation & holidays, tuition assistance programs, and more
  • Fulltime
Read More
Arrow Right