Basis · 8 hours ago
Sr Software Engineer, AI
United States
Full-time
Remote
Mid, Senior Level
$118K/yr - $184K/yr
5+ years expBasis is a company that empowers agencies and brands with innovative software for digital media operations. They are seeking a Senior Engineer to build intelligent systems that enhance their media buying platform, collaborating with various teams to deliver LLM-powered automation and analytics.
Cloud ComputingEnterprise SoftwareDigital MediaSoftwareAdvertisingInformation TechnologyMarketingCloud Data ServicesMarketing Automation
Responsibilities
Collaborating with Data Science and Product teams to design, build, and ship LLM-powered features across our media buying platform
Designing and building agents using frameworks including LangChain and LangGraph to automate complex media planning workflows
Developing MCP servers and APIs that connect internal and external agents to our media buying toolkit
Building and tuning agent orchestration workflows, including evaluation and observability, to ensure agents reason, plan, and execute reliably
Rapidly experimenting with emerging agentic approaches while guiding stable, scalable architectural decisions
Qualification
Required
5+ years of experience in software engineering, with recent hands-on work building LLM-powered applications or agent systems
Strong proficiency in Python, with experience building production APIs, backend services, and integrations with emerging protocols such as MCP
Familiarity with agent frameworks such as LangChain or LangGraph, and experience with evaluation tools like LangSmith or Langfuse
Ability to move quickly from prototype to production, balancing speed with code quality and reliability
Strong communication skills, a collaborative mindset, and commitment to creating inclusive environments where all voices are valued
Preferred
Prior experience in ad tech, media planning systems, or programmatic advertising platforms
Experience designing skill-based or MCP tool sets for autonomous agents
Experience building, tuning, and evaluating production-grade agentic systems. Preference towards patterns such as asynchronous agents and event driven systems
Familiarity with prompt engineering, structured outputs, and techniques for improving agent reliability
Experience with RAG systems, vector databases, or knowledge retrieval approaches
Background in building developer tools, SDKs, or API-first products
Benefits
Flexible work week
401k/RRSP matching
Mental health support
Paid sabbaticals
Generous parental leave
Flexible work options
Company
Basis
Basis, formerly ‘Centro,’ provides programmatic advertising and media automation software and services for enterprises.
501-1000 employees
H1B Sponsorship
Basis has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2024 (2)
2022 (5)
2020 (1)
Funding
Current Stage
Late StageTotal Funding
$52.5MKey Investors
Neuberger BermanFTV Capital
2015-05-20Series B· $30M
2011-01-04Series A· $22.5M
Leadership Team
Hiten Mistry
SVP Product Management
Holly Maine
Strategic Business Advisor & Leadership Coach
Recent News
2026-01-22
Basis Technologies
2025-11-14
Company data provided by crunchbase