Senior Data Scientist
Securityscorecard
We are looking for a talented and driven Senior Data Scientist to join our growing Data Science team. As a Senior Data Scientist , you will play a crucial role in developing and implementing advanced analytical models that drive insights and enhance our cybersecurity ratings platform. You will work on challenging problems, collaborate with cross-functional teams, and contribute directly to the success of our products.
Responsibilities:
- Build, evaluate, and deploy machine learning models for risk scoring, threat intelligence, and vendor risk assessment.
- Perform exploratory data analysis and identify patterns, trends, and anomalies in large and complex datasets.
- Evaluate and validate models, ensuring their accuracy, robustness, and scalability.
- Collaborate with product managers and engineers to define data science requirements and integrate models into production systems.
- Contribute to code reviews, design discussions, and data science best practices.
- Stay current on new research and technologies to ensure we leverage state-of-the-art methods.
- Communicate findings and recommendations effectively to both technical and non-technical audiences.
Required Qualifications:
- Advanced degree in a quantitative field (e.g., Computer Science , Statistics , Mathematics ) or equivalent professional experience applying data science to complex problems.
- 5+ years of experience applying data science and machine learning to real-world challenges.
- Proficient in Python and ML/data science frameworks (e.g., scikit-learn , XGBoost , MLFlow , PyTorch ).
- Experience working with cloud-based data pipelines ( AWS , GCP , or similar).
- Solid understanding of ML algorithms , evaluation metrics, and model deployment.
- Effective communicator and team player with a passion for solving hard problems.
- Prior exposure to cybersecurity , threat intelligence, or risk scoring a significant plus.
- Prior exposure and interest in LLMs is a plus.
- Working knowledge of Scala is a plus.
SecurityScorecard is an industry-leading cybersecurity company backed by Google, Sequoia, and Riverwood. Our mission is to make the world a safer place. We measure your and your vendors' cyber-health by assigning a security rating of "A" through "F" based on outside-in, non-intrusive data. Our comprehensive security ratings, advanced data analytics, and actionable insights discover third-party vulnerabilities and security gaps in real-time.
Benefits:
Specific to each country, we offer a competitive salary, stock options, health benefits, and unlimited PTO, parental leave, tuition reimbursements, and much more!
$89.7k - $149.5k
...look for 7+ years of professional experience in progressively senior data science and applied AI/ML roles. We need strong expertise in... .... We work with the Technical Product Manager and Lead Data Scientist to define scope, success metrics, and iteration plans. We...SeniorFull timeContract workWork at officeFlexible hours2 days per week$99.1k - $132.1k
...We need strong hands-on experience building and deploying data science and machine learning solutions. We look for deep... ...towers, digital twins, and agent-enabled decisioning. This Senior Data Scientist role is highly hands-on and centered on warehouse and distribution...SeniorFull timeFlexible hours- ...at scale with over 500 million reviews, opinions, photos, and videos reaching over 390 million unique visitors each month. We are a data driven company that leverages our data to empower our decisions. Tripadvisor is extremely excited to play a pivotal role in supporting...SeniorFull time
- ...Position Description: We are looking for a Senior Data Engineer that will play a critical role in shaping our data innovations. They will help create cutting-edge Big Data solutions by leveraging their prior industrial experience. This role requires close collaboration...SeniorFull time
$89.7k - $149.5k
...years of relevant background. We need 7+ years of hands-on data science experience, including delivering models to... ...future of health for patients, communities, and our teams. This Senior Data Scientist role is hybrid in Mississauga, Ontario. We offer a competitive...SeniorFull time- ...We're looking for a Senior Data Scientist to join our growing AI & Data Science team and help shape how Sonatype applies machine learning and generative AI across the organization. In this role, you'll provide technical leadership across high-impact AI initiatives,...SeniorFull time
- ...and personalized digital marketing tools. Hive integrates with 25+ platforms (like Ticketmaster and Shopify) to provide rich customer data in real-time, enabling event marketers to engage their audiences with precision and impact. What Data team at Hive looks like Hive’s...SeniorFull time
- Position Description: We are looking for a Senior Data Engineer that will play a critical role in shaping our data innovations. They will help create cutting-edge Big Data solutions by leveraging their prior industrial experience. This role requires close collaboration...SeniorFull time
$148k - $218.5k
About the Job At Life360, we collect a lot of data: 60 billion unique location points , 12 billion user actions , 8 billion miles driven every single month , and so much more. As a Senior Analytics Engineer, you will be responsible for transforming this wealth of data into...SeniorFull time- ...reaching over 390 million unique visitors each month. We are a data driven company that leverages our data to empower our decisions.... ...and beyond. Our data engineering team is lookig to hire a Senior Data Engineer in the UK. The new Senior Data Engineer will be focused...SeniorFull time
$1,500 - $2,025 per month
...What You'll Do Lead the development of analytics products and self-serve tools so teams across Wrapbook can access trusted data and use it independently. Own analytics products end to end, from defining success metrics and designing schemas through testing, production...SeniorFull time$148k - $218.5k
...the Job At Life360, we collect a lot of data: 60 billion unique location points , 12... ...every single month , and so much more. As a Senior Analytics Engineer, you will be... ...with data analysts, product analytics, data scientists, and business stakeholders to translate requirements...SeniorFull time- ...As a Data Scientist at Oscilar, you will be responsible for developing and implementing advanced fraud detection models to protect our customers’ business from fraudulent activities. As an early member in the ML team you will have great impact in building out our ML stack...Full time
$100k - $140k
...vibrant downtown Toronto office 3x per week. We are seeking a Data Engineer who is passionate about diving deep into data... ...Data Engineering team is to empower engineers, analysts, and data scientists with tools that enable and streamline data-driven decision making...Fixed term contractWork at officeLocal areaWork from home- ...the power of artificial intelligence and machine learning for the social good sector. We're looking for a foundational member of our data team to architect the data models and intelligence layer that enable AI agents to automate business processes across our products....Full time
$122.1k - $162.8k
...Artificial Intelligence, Machine Learning, Statistics, Data Science, or another quantitative discipline.... ...technical and non-technical audiences, including senior leadership. We mentor and support junior data scientists and engineers, encouraging technical excellence,...Full time$174k - $206k
...Location: This position is remote within the United States. Role Summary: We’re looking to hire a Senior Machine Learning Engineer to build models and data-driven systems that help classify, label, and enrich vast amounts of Internet data, providing direct...SeniorFull timeRemote workFlexible hours- ...As a Lead Data Engineer , you will build and lead the data infrastructure powering an intelligent AI assistant that automates operational... ...data reliably, efficiently and intelligently. As the first senior data hire, you will play a key role in defining the data...Full time
$122.1k - $162.8k
...for someone with recognized expertise in data engineering and analytics in large enterprise... ...initiatives or domains. We serve as a senior technical point of contact for data... ...We partner with Product Managers, Data Scientists, Analysts, and business stakeholders to turn...Full time$50 - $70 per hour
...Apply Level 3 network support expertise to structure real production network data for AI-driven infrastructure. This hands-on role combines advanced troubleshooting, incident response, and root-cause analysis with an interest in how infrastructure data is prepared for...Hourly payContract workFor contractorsWork at officeRemote work$90k - $130k
Salary: $90,000 - 130,000 per year Requirements: We bring at least 2 years of experience in backend engineering, AI automation, or complex systems integration. We have a demonstrated record of building and supporting production-ready software with clear modular ...SeniorFull timeWork at office$164.49k - $197.39k
...flexible and built for scale. With Grafana Cloud's actually useful AI, organizations can see, understand, and act on all their disparate data to move at the speed of their ambitions. Today, more than 35 million users and 7,000+ customers – including Anthropic, Bloomberg,...SeniorFull timeLocal areaRemote workFlexible hours- ...Demonstrate deep knowledge of the data engineering domain to build and support non-interactive (batch, distributed) & real-time, highly available data, data pipeline, and technology capabilities Build fault-tolerant, self-healing, adaptive, and highly accurate...Permanent employment
- Data Engineering Lead Possible 3 Month CTH Role Name: Data Eng Lead_SOW176 Work Site: Calgary, CA Onsite Start Date: Immediate Availability Role Summary We are seeking a Data Engineering Lead with deep expertise in data engineering and...Permanent employmentImmediate start
- ...fintechs, and other enterprise AI teams building LLMs, multimodal systems, and AI agents for financial workflows. As an Applied Data Scientist, Financial AI Evaluation & Datasets , you own the design, measurement quality, and domain validity of the datasets used to...Full time
- ...fintechs, and other enterprise AI teams building LLMs, multimodal systems, and AI agents for financial workflows. As an Applied Data Scientist, Financial AI Evaluation & Datasets , you own the design, measurement quality, and domain validity of the datasets used to...Full timeShift work
- Innodata (Nasdaq: INOD) is a global data engineering company. We believe that data and Artificial Intelligence (AI) are inextricably linked. Our mission is to enable the responsible advancement of artificial intelligence by providing the data, evaluation frameworks, and...Full time
- ...Innodata (Nasdaq: INOD) is a global data engineering company. We believe that data and Artificial Intelligence (AI) are inextricably... ...for healthcare and life sciences. As an Applied Data Scientist, Health AI Evaluation & Datasets , you own the design, measurement...Full timeShift work
- ...that directly impact business outcomes. In this role, you'll be at the intersection of sales, product, and finance teams, translating data into pricing strategies that optimize revenue while balancing scale and growth. You'll split your time between strategic operational...SeniorFull time
- INTEGRITYOne Partners - Data Engineer (Analytics) Location: Washington, D.C. 100% Onsite Full-Time (Monday to Friday) The Role... ...actively hiring across multiple experience levels, including more senior candidates. ~Leveling and compensation will be determined...Full timeMonday to Friday
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Data Scientist. Be the first to apply!
- energy data scientist Canada
- data scientist Canada
- python data scientist (contract) Canada
- senior data scientist Canada
- entry level data scientist remote Canada
- healthcare data scientist Canada
- python data scientist Canada
- junior data scientist remote Canada
- data scientist (hedge fund) Canada
- senior network engineer remote Canada







