Back End Engineer

read, adapt, and extend integration-specific code such as ERP scripting frameworks, native app extensions, and third-party SDKs. Work confidently with a wide range of authentication and identity flows (OAuth2.0, OIDC, SSO, SAML, JWT), managing token lifecycles and applying secure communication protocols. Lead the design and development of Abacum's integrations platform for ingesting, normalizing, and annotating business data. Build and scale bidirectional integrations with billing, accounting, ERP, commerce, and HRIS platforms. Architect low-code/no-code tools (connector builder, declarative DSLs, LLM-assisted workflows) and choose integration strategies to accelerate development and maintenance. Ensure integrations are secure, resilient, and performant at scale, supporting high-volume financial and transactional data. Collaborate closely with product, design, financial experts, and customers to translate complex, ambiguous workflows into intuitive software experiences. Establish technical

standards and guide architecture for integrations and data-heavy systems. Qualifications 7+ years of experience, at least 2 years in integration roles. Strong background in building integrations for data-heavy use cases. Hands-on depth in Python and modern backend systems. Experience architecting or working on integrations platforms, data platforms, or similar large-scale API ecosystems. Curiosity and persistence in tackling ambiguous, high-stakes technical problems like low-code builder design, LLM-assisted workflows, and data enrichment. Pragmatic judgment: know when to ship quickly vs. when to invest in foundational architecture. Benefits Competitive compensation including equity package. Competitive vacation policy. Medical insurance. L&D budget. Access to Meditopia (wellbeing platform). Language courses (English / Spanish). Values Customer Obsession. Audacious Ambition. Good People. Tough Love. Equal Opportunity Statement Qualified applicants will receive consideration for employment