Job Specifications
Company Description
LinkedIn is the world’s largest professional network, built to create economic opportunity for every member of the global workforce. Our products help people make powerful connections, discover exciting opportunities, build necessary skills, and gain valuable insights every day. We’re also committed to providing transformational opportunities for our own employees by investing in their growth. We aspire to create a culture that’s built on trust, care, inclusion, and fun – where everyone can succeed.
Join us to transform the way the world works.
Job Description
At LinkedIn, our approach to flexible work is centered on trust and optimized for culture, connection, clarity, and the evolving needs of our business. The work location of this role is hybrid, meaning it will be performed both from home and from a LinkedIn office on select days, as determined by the business needs of the team.
LinkedIn's Data Science team leverages big data to empower business decisions and deliver data-driven insights, metrics, and tools in order to drive member engagement, business growth, and monetization efforts. With over 1 billion members around the world, a focus on great user experience, and a mix of B2B and B2C programs, a career at LinkedIn offers countless ways for an ambitious data scientist to have an impact.
We are seeking a talented and driven individual to accelerate our efforts and contribute to LinkedIn's data-centric culture. In this role, you will tackle a wide range of technical challenges spanning products, engineering, research, data engineering, finance, and infrastructure. Leveraging data and analysis, you will address critical challenges within our infrastructure organization, shaping product strategy and guiding investment decisions with data-driven insights.
LinkedIn's infrastructure is the backbone of our operations, encompassing data centers, servers, network infrastructure, power systems, and foundational software platforms that power our products and services.
As an Applied Scientist in LinkedIn Infrastructure, you’ll develop and apply rigorous quantitative methods to optimize the systems that power our global platform. Your work will focus on forecasting, inference, and optimization across data centers, compute, network, and power systems, while also designing signal-driven monitoring and alerting models to detect risk, anomalies, and degradation in real time, and building measurement frameworks that quantify and attribute infrastructure cost, performance, and reliability to different products and lines of business, where accuracy, resilience, and scale are critical.
Responsibilities:
Provide direction and oversight for in-depth and rigorous causal inference methodology and machine learning models to drive member value; design and conduct rigorous A/B tests, refine experimentation methodologies to identify and quantify complex cause and effect in the ecosystem and to continuously drive member values.
Guide the working team to explore vast datasets to discover relevant features and attributes that can improve the performance of existing models. Extract valuable information from unstructured data sources and apply feature engineering techniques to enhance model effectiveness. Continuously optimize and fine-tune models to meet business objectives and user expectations.
Engage with technology partners to build, prototype and validate scalable tools/applications end to end (backend, frontend, data) for converting data to insights
Promote and enable adoption of technical advances in Data Science; elevate the art of Data Science practice at LinkedIn.
Act as a thought partner to senior leaders to prioritize/scope projects, provide recommendations and evangelize data-driven business decisions in support of strategic goals
Partner with cross-functional teams to initiate, lead or contribute to large-scale/complex strategic projects for team, org, and company
Qualifications
Basic Qualifications:
B.S. Degree in a quantitative discipline: Statistics, Operations Research, Computer Science, Informatics, Engineering, Applied Mathematics, Economics, etc.
5+ years experience with SQL or relational database query performance, and at least one programming language (e.g., R, Python, Scala)
2+ years experience in an architect or technical leadership position
Preferred Qualifications:
10+ years of overall experience with at least 5+ of those years leading teams technically
Experience influencing strategy through data-centric presentations
Experience in applied statistics and statistical modeling in at least one statistical software package
Experience telling stories with data and visualization tools
Experience running platform experiments and techniques like A/B testing
Ability to work with multiple stakeholders, understand the product priorities, think with the big picture and solve core problems in the most efficient way
Experience with manipulating massive-scale structured and unstructur