Affinity.co is a relationship intelligence platform empowering dealmakers in relationship-driven industries to find and win better deals faster. With automated insights and technology, Affinity enables leaders to drive deals, free up time from manual data entry, and ensure their teams act confidently with comprehensive relationship context. Founded in 2014 and backed by leading investors, Affinity serves over 3,000 organizations worldwide.
Open Positions
Software Engineer II
3+ years of experience as a software engineer, familiarity with Ruby, relational databases, React, TypeScript, web APIs, and modern OOP practices
Senior Software Engineer
7+ years of experience in software engineering, 2+ years as a senior member of a team, and proficiency in English
Senior Machine Learning Engineer, AI Platform
5+ years of software engineering experience, hands-on experience with machine learning, and strong understanding of machine learning techniques
Strategic Customer Success Manager
8+ years of experience in Enterprise Customer Success or a similar post-sale role, experience mentoring peers and contributing meaningfully to team capability and culture, highly autonomous and able to lead complex programs and drive org-level outcomes without direct authority
Accountant
Degree in Accounting, 2–4 years of experience in general ledger or transactional accounting, Foundational understanding of IFRS
Senior AI Engineer, AI Platform
5+ years of software engineering and/or Machine Learning experience, hands on experience with LLM applications, and familiarity with metadata-based retrieval and re-ranking strategies
Senior Machine Learning Engineer, AI Platform
5+ years of software engineering and/or machine learning experience, hands-on experience with ranking and recommendation systems, and proficiency in Python and modern ML frameworks
Technical Support Engineer
3+ years of B2B SaaS support experience, expertise in APIs and SSO, strong documentation skills
Senior AI Engineer, AI Platform
5+ years of software engineering experience, experience with LLM applications, and experience with vector or graph databases
Senior Customer Success Manager
5+ years of experience in Customer Success Management, proven track record of hitting renewal targets, and experience managing multi-stakeholder relationships
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