✦ Luna Orbit — Software Engineering

Senior Backend Software Engineer

at S&P Global

📍 2 Locations Unknown 💰 $4K – $4K USD / year Posted April 18, 2026
Salary $4K – $4K USD / year
Type Full-Time
Experience senior
Exp. Years At least five years
Education Not specified
Category Software Engineering

As a Senior Backend Software Engineer, you will build reliable, secure, and performant APIs that apply Kensho’s AI capabilities to customer workflows. You will collaborate across Product, Machine Learning, Infrastructure, and Design while designing API specifications and system architectures, and improving quality through testing, instrumentation, prototyping, and code reviews.

  • Design, develop, test, document, deploy, maintain, and improve software
  • Develop reliable, secure, and performant customer-facing RESTful APIs
  • Work with stakeholders on system architectures, API specifications, and complexity estimates
  • Test assumptions through instrumentation and prototyping
  • Promote ongoing technical development through code reviews, knowledge sharing, and mentorship

The technical scope centers on backend API development, including design/develop/test/document/deploy/maintain, plus creating system architectures and API specifications. The role emphasizes RESTful API development, instrumentation and prototyping for validating assumptions, and continuous improvement via code reviews and knowledge sharing.

The ideal candidate is a senior backend engineer with 5+ years of experience building customer-facing APIs in a team environment. They have strong RESTful API development experience, and are comfortable designing API specifications and system architectures, using instrumentation and prototyping, and improving quality through code reviews and mentorship.

At least five years of direct experience developing customer-facing APIs within a teamExperience developing RESTful APIs using a variety of toolsDesigndeveloptestdocumentdeploymaintainand improve software
code reviews
customer-facing APIsRESTful APIsAPI specificationssystem architecturesinstrumentationprototypingcode reviewsdocumentationdeploymentsoftware maintenancesecure and performant APIscomplexity estimatesmentorshipknowledge sharingsoftware designsoftware developmenttesting
customer-facing APIsRESTful APIssoftware designsoftware developmenttestingdocumentationdeploymentsoftware maintenanceAPI specificationssystem architecturesinstrumentationprototypingcode reviewsmentorshipsecure and performant APIscomplexity estimatesdeveloping APIs using a variety of tools
proactive communicationefficient communicationinclusive communicationcross-functional collaborationmentorshipknowledge sharingcollaboration with geographically-distributed colleaguesthoughtful and deliberate technologist
Industry SaaS
Job Function Develop and maintain backend services and RESTful APIs that deliver Kensho AI capabilities to customer workflows
Role Subtype Backend Engineer
Senior Backend Software EngineerBackend Engineercustomer-facing APIsRESTful APIsAPI specificationssystem architecturescomplexity estimatesdesigndeveloptestdocumentdeploymaintainand improve softwareinstrumentationprototypingcode reviewsknowledge sharingmentorshipreliablesecureperformant APIsapplications

At least five years of direct experience developing customer-facing APIs within a team, Experience developing RESTful APIs using a variety of tools

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