Senior Back End Engineer (Integrations)

Abacum
United States
Workplace: RemoteFull timeFunction: Solutions Engineering & Sales EngineeringExperience: 5+ yearsSkills: ["Ownership","Curiosity","Collaboration","Pragmatic judgment","Persistence"]

Build and scale Abacum’s integrations platform to ingest, normalize, and annotate business data for finance teams. Own design and development of secure, resilient, high-volume bidirectional integrations across billing, accounting, ERP, commerce, and HRIS systems. Work across backend ecosystems (including Python) to extend integration-specific code, implement robust authentication flows, and architect low-code/no-code connector tooling that turns complex workflows into intuitive experiences.

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FursaFursa
Abacum
Abacum
2 months ago

Senior Back End Engineer (Integrations)

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Source: Company careers pageValidated by: Fursa AI
Last checked: 2 hours agoStatus: Live

Job Summary

Build and scale Abacum’s integrations platform to ingest, normalize, and annotate business data for finance teams. Own design and development of secure, resilient, high-volume bidirectional integrations across billing, accounting, ERP, commerce, and HRIS systems. Work across backend ecosystems (including Python) to extend integration-specific code, implement robust authentication flows, and architect low-code/no-code connector tooling that turns complex workflows into intuitive experiences.
Location: United States
Workplace: Remote
Employment Type: Full time
Job Function: Solutions Engineering & Sales Engineering
Seniority: Mid level

Key Responsibilities

  • •Design and develop the integrations platform to ingest, normalize, and annotate business data.
  • •Build and scale bidirectional integrations across billing, accounting, ERP, commerce, and HRIS platforms.
  • •Implement and manage authentication/identity flows (OAuth 2.0/OIDC, SSO providers, SAML, service-to-service auth) and secure token handling.
  • •Architect low-code/no-code connector tooling and choose integration strategies to accelerate development and maintenance.
  • •Establish technical standards and guide architecture for integrations and data-heavy systems.

Pay and Benefits

Perks:Health InsuranceLearning Budget

Key Requirements

  • •7+ years of experience, with at least 2+ years in integrations roles.
  • •Strong background 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 large-scale API ecosystems.
  • •Curiosity and persistence to tackle ambiguous, high-stakes technical problems, with pragmatic judgment on shipping vs. foundational architecture.
Experience:5+ yearsIntegrationsData platformsAPI ecosystems
Skills:OwnershipCuriosityCollaborationPragmatic judgmentPersistence
Languages:EnglishSpanish
Tech Stack:PythonDjangoSuiteScriptERP scripting frameworksThird-party vendor SDKsOAuth 2.0OIDCSSOMicrosoft Entra IDOktaGoogle WorkspaceSAMLJWTAPI keysTLSHTTPSLow-codeNo-codeConnector builderDeclarative DSLs

Eligibility

Nationality:US National
Work Authorization:Authorization required. Sponsorship not provided.

Company Brief

Abacum
Provides an AI-driven FP&A platform that automates financial planning, forecasting, and reporting to help finance teams streamline budgeting, scenario planning, and collaboration across organizations.
Industry: Enterprise Software
Company Size: Medium (51 to 250 employees)
Growth: Growth Stage Startup
Funding: Series A
Headquarters: Barcelona, Spain
Founded: 2019
Website