Etsy

1 month ago

Senior Software Engineer I, Decision Systems

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 14 hours agoStatus: Live

Job Summary

Build decisioning services and pipelines that translate rules, model outputs, and human feedback into safe, adaptive production systems for Trust & Safety. Lead projects tied to squad objectives, turn risk and enforcement strategies into observable controls, and collaborate across Risk, Operations, Analytics, ML, and Product. Partner on incident remediation, mentor engineers through pairing and code reviews, and continuously improve decision quality with tests, monitoring, and documentation in a distributed environment.

Location: United States

Workplace: Hybrid

Employment Type: Full time

Job Function: Software Engineering

Seniority: Mid level

Key Responsibilities

•Lead projects aligned to the squad’s Trust & Safety objectives.
•Design and build decisioning services and pipelines that combine rules, model outputs, and human feedback into high throughput, low-latency systems.
•Convert risk and enforcement strategies into concrete, observable controls to protect Etsy’s buyers, sellers, and business.
•Collaborate with Ops, Analytics, ML, and Product to clarify requirements, align on tradeoffs, and share impact; participate in incident remediation.
•Mentor other engineers through pairing, code reviews, and sharing context to help them reason about risk tradeoffs.

Pay and Benefits

Salary: USD 164,000 - 193,000 annually

Equity and Bonus:Equity

Key Requirements

•Experience building and operating backend services that automate decisions (e.g., risk controls, rules engines, or workflow/decision systems) in a large-scale, distributed environment.
•Familiarity with cybersecurity, especially financial fraud.
•Proficiency in at least one backend language (e.g., PHP), a frontend language such as TypeScript, and a query language like SQL; comfortable learning the rest of the stack.
•Use data, experimentation, and engineering principles to shape solutions and incorporate learnings back into the system.
•Invest in tests, monitoring, and documentation, and use incidents and surprises to harden systems and improve craft.

Skills:Technical leadershipCross-functional collaborationMentoringOwnershipRisk tradeoff reasoning

Tech Stack:PHPTypeScriptSQL

Company Brief

Etsy

Operates a global online marketplace focused on handmade, vintage, and unique goods, connecting independent sellers with buyers and providing tools for listing, payment processing, shipping, and shop management.

Industry: Online Marketplaces

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: Brooklyn, New York, United States

Founded: 2005

Glassdoor: 3.8

Website LinkedIn

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Etsy

1 month ago

Senior Software Engineer I, Decision Systems

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 14 hours agoStatus: Live

Job Summary

Location: United States

Workplace: Hybrid

Employment Type: Full time

Job Function: Software Engineering

Seniority: Mid level

Key Responsibilities

•Lead projects aligned to the squad’s Trust & Safety objectives.
•Design and build decisioning services and pipelines that combine rules, model outputs, and human feedback into high throughput, low-latency systems.
•Convert risk and enforcement strategies into concrete, observable controls to protect Etsy’s buyers, sellers, and business.
•Collaborate with Ops, Analytics, ML, and Product to clarify requirements, align on tradeoffs, and share impact; participate in incident remediation.
•Mentor other engineers through pairing, code reviews, and sharing context to help them reason about risk tradeoffs.

Pay and Benefits

Salary: USD 164,000 - 193,000 annually

Equity and Bonus:Equity

Key Requirements

•Experience building and operating backend services that automate decisions (e.g., risk controls, rules engines, or workflow/decision systems) in a large-scale, distributed environment.
•Familiarity with cybersecurity, especially financial fraud.
•Proficiency in at least one backend language (e.g., PHP), a frontend language such as TypeScript, and a query language like SQL; comfortable learning the rest of the stack.
•Use data, experimentation, and engineering principles to shape solutions and incorporate learnings back into the system.
•Invest in tests, monitoring, and documentation, and use incidents and surprises to harden systems and improve craft.

Skills:Technical leadershipCross-functional collaborationMentoringOwnershipRisk tradeoff reasoning

Tech Stack:PHPTypeScriptSQL

Company Brief

Etsy

Industry: Online Marketplaces

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: Brooklyn, New York, United States

Founded: 2005

Glassdoor: 3.8

Website LinkedIn