via Ladders
$260K - 275K a year
Lead architecture and development of scalable data-intensive systems with cross-team collaboration and AI-driven initiatives.
Senior-level software engineer with 8+ years experience in backend and data engineering, strong Python and Ruby/Go skills, data pipeline and cloud platform expertise, AI fluency, and leadership in cross-team projects.
Overview The Ads DSE team builds the core capabilities that power Instacart's off-platform advertising, secure data collaboration (cleanrooms), automated taxonomy management, and their associated platform foundations. We are hiring a Senior Engineer II (L6) to co-own the technical roadmap, modernize our data solutions infrastructure, scale off-platform integrations and measurement capabilities, extend our cleanroom collaboration capabilities, and automate taxonomy change management workflows. This role is pivotal for cross-team collaboration, developer productivity, and AI-driven development initiatives. You are a senior technical leader who designs and ships scalable, data-intensive systems; drives cross-team execution; and raises engineering standards. You'll partner closely with Product, Data Science, Data Platform, and Governance teams to build reusable abstractions and deliver high-impact features across our pillars: Off-platform, Data collaboration (cleanrooms), Ads Taxonomy, Platform, and New Initiatives (AI). You will mentor L4/L5 engineers, act as an IC tech lead (no direct reports), and help define a future on-call model and SLOs. About the Job • Technical leadership and roadmap • Lead architecture for reusable, scalable systems across off-platform workflows, cleanrooms, taxonomy automation, and the Ads Data Solutions Platform. • Evolve core abstractions, testing, CI/CD, observability, and cost efficiency; proactively drive modernization. • Propose and drive initiatives on behalf of engineering management; align stakeholders and manage dependencies. • Pillar execution • Off-platform: expand and harden integrations with external advertising platforms; design privacy-forward activation and identity workflows; reduce reliance on third-party intermediaries; and build measurement ingestion pipelines for performance signals such as reach, frequency, and conversions. • Data collaboration (cleanrooms): extend our cleanroom orchestration and governance tooling (multi-cleanroom support, policy enforcement), develop reusable query templates and partner configurations, optimize pipelines for cost and performance, and scale secure data collaboration deployment and management. • Ads Taxonomy: lead intake automation (UI + backend) and release workflow improvements to reduce manual effort and cycle time. • Platform: assist with platform modernization and developer tooling improvements; contribute to an on-call/SLO strategy as we mature operations. • AI-first engineering • Use AI-assisted tools daily for design, coding, tests, and docs; define team prompt patterns and workflows; identify AI opportunities in internal tools and ops. • Product quality, privacy, and security • Translate ambiguous requirements into pragmatic phases (POC, pilot, production) with clear SLAs/SLOs. • Champion security-by-design, data governance, and privacy compliance (e.g., GDPR/CCPA) across pipelines. • Mentorship and collaboration • Mentor engineers up to L5; set code quality and review standards. • Build cross-team partnerships (Ads Manager, Measurement Science, Data Platform, Privacy/Legal, and external platforms). About You Minimum Qualifications • Proven senior-level impact • 8+ years of software engineering experience (typically 10+ for this level) delivering and operating large-scale backend/data systems; led cross-team projects and architectural decisions. • Backend and data engineering • Strong in Python and one of Ruby or Go; services/APIs (REST/gRPC); integrations with third-party APIs (e.g., Meta, Google, The Trade Desk). • Data pipelines with DBT and Airflow; Spark/Databricks; advanced SQL and performance tuning. • Snowflake and AWS experience; cost-aware design; workflow orchestration (e.g., Temporal) and event-driven patterns. • Ads/cleanrooms/privacy • Experience with ad-tech/programmatic and measurement integrations; cleanrooms (Snowflake DCR, shares/listings); identity/matching (UID2, RampID) and deconfliction. • Working knowledge of privacy and compliance practices (GDPR/CCPA) in data workflows. • Platform excellence • CI/CD, containers, test strategy; observability (metrics/logs/tracing) with tools like Datadog; incident readiness and SLO thinking. • AI fluency (must-have) • Demonstrated, recent hands-on use of AI-assisted development tools (e.g., GitHub Copilot, Cursor, OpenAI-based assistants) to improve speed and quality. • Experience defining reusable prompts/workflows for team use and contributing to AI-enabled internal tools or automation. • Ability to evaluate when to apply AI vs. deterministic systems; familiarity with evaluation, guardrails, and security/privacy implications in AI usage. • Collaboration and communication • Clear technical writing; stakeholder management; ability to drive consensus and unblock execution. Preferred Qualifications • Direct experience with UID2/TTD integrations, Roku/Pubmatic/NBCU, or Meta Advanced Analytics/Google ADH pipelines. • Catalog/taxonomy, entity lineage, or custom hierarchy systems. • Snowflake governance patterns, partner data collaboration at scale. • Vendor/partner management and external API certification programs. • Building AI-powered internal tools (e.g., Slackbots, data assistants). Why this role is a great opportunity.... • Lead foundational, high-visibility initiatives and translate them into measurable impact on revenue, efficiency, and partner adoption. • Co-own the technical roadmap with scope to define abstractions, standards, and AI-first workflows across multiple pillars. • Ship impactful features end-to-end: direct UID2 activation, Share Manager extensions, taxonomy intake automation, and platform modernization. • Collaborate with strong cross-functional partners and enjoy occasional trips to our Toronto office to connect with the broader engineering community. • Help define our future on-call model and operational excellence standards as we scale. #LI-Remote Instacart provides highly market-competitive compensation and benefits in each location where our employees work. This role is remote and the base pay range for a successful candidate is dependent on their permanent work location. Please review our Flex First remote work policy here. Currently, we are only hiring in the following provinces: Ontario, Alberta, British Columbia, and Nova Scotia. Offers may vary based on many factors, such as candidate experience and skills required for the role. Additionally, this role is eligible for a new hire equity grant as well as annual refresh grants. Please read more about our benefits offerings here. For Canadian based candidates, the base pay ranges for a successful candidate are listed below. CAN $196,000-$207,000 USD
This job posting was last updated on 6/4/2026