{"id":26690,"url":"https://alion.io/job/proximity-labs-senior-data-scientist","title":"Senior Data Scientist - AdTech (6-month Contract)","company":{"id":6179,"name":"Proximity","domain":"proximity.tech","url":"https://alion.io/company/proximity-labs","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":"contractor","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"hiring_countries":["IN"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":21000,"max_usd":43000,"period":"year","method":"role_seniority_country_cell","sample_n":64},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Airflow","optional":false},{"name":"Amazon EC2","optional":false},{"name":"Amazon S3","optional":false},{"name":"Amazon SageMaker","optional":false},{"name":"AWS","optional":false},{"name":"AWS Lambda","optional":false},{"name":"Databricks","optional":false},{"name":"Hadoop","optional":false},{"name":"Machine Learning","optional":false},{"name":"Pandas","optional":false},{"name":"Python","optional":false},{"name":"PyTorch","optional":false},{"name":"Scikit-learn","optional":false},{"name":"Spark","optional":false},{"name":"SQL","optional":false},{"name":"TensorFlow","optional":false}],"status":"live","first_seen_at":"2026-10-06T04:36:43Z","employer_posted_date":"2026-10-06","last_verified_at":"2026-10-18T08:14:34Z","board_verified":true,"closed_at":null,"days_open":12,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":12},"description":"We’re seeking a highly skilled, execution-focused Senior Data Scientist with a minimum of 5 years of experience. This role demands hands-on expertise in building, deploying, and optimizing machine learning models at scale, while working with big data technologies and modern cloud platforms. You will be responsible for driving data-driven solutions from experimentation to production, leveraging advanced tools and frameworks across Python, SQL, Spark, and AWS. The role requires strong technical depth, problem-solving ability, and ownership in delivering business impact through data science.\nResponsibilities\nDesign, build, and deploy scalable machine learning models into production systems.\nDevelop advanced analytics and predictive models using Python, SQL, and popular ML/DL frameworks (Pandas, Scikit-learn, TensorFlow, PyTorch).\nLeverage Databricks, Apache Spark, and Hadoop for large-scale data processing and model training.\nImplement workflows and pipelines using Airflow and AWS EMR for automation and orchestration.\nCollaborate with engineering teams to integrate models into cloud-based applications on AWS.\nOptimize query performance, storage usage, and data pipelines for efficiency.\nConduct end-to-end experiments, including data preprocessing, feature engineering, model training, validation, and deployment.\nDrive initiatives independently with high ownership and accountability.\nStay up to date with industry best practices in machine learning, big data, and cloud-native deployments.\nRequirements\nMinimum 5 years of experience in Data Science or Applied Machine Learning.\nStrong proficiency in Python, SQL, and ML libraries (Pandas, Scikit-learn, TensorFlow, PyTorch).\nProven expertise in deploying ML models into production systems.\nExperience with big data platforms (Hadoop, Spark) and distributed data processing.\nHands-on experience with Databricks, Airflow, and AWS EMR.\nStrong knowledge of AWS cloud services (S3, Lambda, SageMaker, EC2, etc.).\nSolid understanding of query optimization, storage systems, and data pipelines.\nExcellent problem-solving skills, with the ability to design scalable solutions.\nStrong communication and collaboration skills to work in cross-functional teams.\nBenefits\nBest-in-class salary: We hire strong talent and compensate accordingly.\nProximity Talks: Meet and learn from designers, engineers, product leaders, and AI practitioners.\nContinuous learning: Work with a world-class team and stay close to the latest in AI, engineering, and product development.\nHigh-impact work: Build AI-first systems and products used at scale by global clients.\nAbout Us\nProximity is the trusted technology, design, and consulting partner for some of the biggest Sports, Media, and Entertainment companies in the world. We’re headquartered in San Francisco and have offices in Palo Alto, Dubai, Mumbai, and Bangalore.\nSince 2019, Proximity has built high-impact, scalable products used by millions of users every day. Today, we are a global team of engineers, designers, product managers, and experts solving complex problems and building cutting-edge technology at scale.","description_format":"text","description_chars":3117,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Continuous learning"],"hiring_locations":[{"name":"India","iso":"IN","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Sales & Marketing","Machine Learning","Custom Software Development","AI Consulting & Integration"],"lifecycle":[{"event":"open","at":"2026-07-29T00:00:00Z"}],"visa":[],"liveness":{"score":69,"band":"ok","label":"Likely open","p_open":1,"p_active":0.771,"p_room":0.9,"age_days":11,"expected_fill_days":17,"reasons":["conf:3","velocity","win:mid"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/proximity-labs-senior-data-scientist","json_url":"https://alion.io/job/proximity-labs-senior-data-scientist.json","meta":{"generated_at":"2026-10-18T11:03:57Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":16354,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-19T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":6179},"rest":"https://alion.io/mcp/rest/get_company?id=6179"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fproximity-labs-senior-data-scientist"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fproximity-labs-senior-data-scientist"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fproximity-labs-senior-data-scientist"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/proximity-labs-senior-data-scientist\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fproximity-labs-senior-data-scientist"}]}