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Engineering Manager, Product Foundations
Engineering manager who leads and scales a backend engineering pod on Justworks' Product Foundations team (reporting, document management, calendars, communications, org data) as a player-coach — a 50/50 split of people management and hands-on coding — using Go, microservices, Kubernetes, AWS, and event-driven architecture, with a push to apply AI to product features.
Senior Software Engineer, Backend - International
Senior backend engineer at Justworks (an HR/payroll platform) who owns large-scoped projects end to end, improving the performance, reliability and scalability of high-volume, fault-tolerant processing systems. Tech stack includes Golang, Ruby on Rails, MySQL, Kafka, AWS and Kubernetes; hybrid role based in the Toronto office.
Senior Software Engineer, Front End - NY
Senior Frontend Engineer at Justworks (an HR/payroll platform for small businesses) building customer-facing and internal web apps, primarily in JavaScript/TypeScript with Vue 3, backed by Node/Fastify, Golang, MySQL and AWS. NYC-based (hybrid), with a base salary of $188,000-$242,000.
Senior Software Engineer, Solutions Engineering
Senior engineer on Justworks' Solutions Engineering team who leads technical discovery and delivery of partner API integrations and builds developer-ecosystem tooling (SDKs, docs, sample apps, OAuth/webhook patterns). Stack spans TypeScript/JavaScript, Go, Ruby, AWS, containers, relational stores, and OAuth/OIDC/OpenAPI.
Software Engineer, Solutions Engineering
Software engineer on Justworks' Solutions Engineering team building the developer ecosystem: developer portal, docs, SDKs, quickstarts, and partner API integrations. Day-to-day is full-stack web work (TypeScript/JavaScript, Go, Ruby, AWS, OAuth/OIDC) plus hands-on partner support and turning feedback into self-service tooling.
Senior Software Engineer, Backend
Senior backend engineer at Justworks, an HR/payroll platform for small businesses, owning large projects from discovery to launch while improving the performance, reliability, and scalability of high-volume, fault-tolerant systems and mentoring other engineers. Stack centers on Go, Ruby on Rails, MySQL, Kafka, and AWS.
Software Engineer, Backend
Backend software engineer at Justworks, an HR/payroll platform for small businesses. Day to day: owning large projects end-to-end, scaling high-volume fault-tolerant systems, and improving testing, monitoring, and CI/CD. Stack includes Go, Ruby on Rails, MySQL, Kafka, Redis, AWS, Kubernetes, and Terraform; role is hybrid from the NYC office.
Senior Financial Systems Analyst
Senior Financial Systems Analyst at Justworks (NYC, hybrid) supports, optimizes, and develops finance-owned systems, ensuring data integrity and SOC/SOX compliance, automating workflows, and leading system implementations. Core tools: NetSuite, SQL, Jira, and Pigment.
Senior Product Manager, Tax
Senior Product Manager on Justworks' Tax team, owning the roadmap for payroll tax calculation, filing, compliance workflows, and reconciliation tooling that serves small businesses. Day to day involves partnering with design, engineering, and operations to scope, prioritize, and ship complex initiatives in heavily regulated fintech/hrtech space.
Senior Technical Writer (Contract)
6-month contract Senior Technical Writer at Justworks (HR/payroll platform for SMBs): interviews cross-functional subject-matter experts, leads intake sessions, and turns their expertise into clear, user-friendly documentation of processes and workflows as part of the Experience Design team. Hybrid role based in New York City, paid $80-100/hour.
Technical Writer (Contract)
Six-month contract technical writer on Justworks' Experience Design Team, interviewing subject-matter experts and writing clear, user-friendly documentation of processes and workflows for its HR/payroll platform for small businesses. Hybrid role, 2-3 days a week in the New York City office, paid hourly.
Project Manager, Financial Benefits
Project Manager at Justworks overseeing projects for the 401(k) MEP retirement benefit and benefits billing (medical, dental, vision, commuter), covering audits, nondiscrimination testing, reconciliation, compliance, and process automation with internal teams, auditors, and partners. An operations/PM role, not an engineering one.
Senior Security Engineer, AI
Hands-on senior security engineer at Justworks' NYC office who owns the company's AI security strategy: researching the AI threat landscape, designing guardrails and AI security architecture in AWS, and guiding product and IT teams on secure AI adoption using Rails, JavaScript, Go, Python, and AI frameworks like LangChain/LangGraph and MCP.
Senior Vulnerability Manager
Black Duck Software, Inc. helps organizations build secure, high-quality software, minimizing risks while maximizing speed and productivity. Black Duck, a recognized pioneer in application security, provides SAST, SCA,…
Data Scientist
Data Scientist at Zocdoc, a healthcare booking marketplace: runs end-to-end analyses, A/B experiments, and causal studies to answer product and business questions, builds dashboards, and partners with Product, Engineering, and Data Engineering. Core stack: SQL, Python, R, Tableau, Looker, BigQuery, Snowflake, AWS.
Product Manager, Compute
Product Manager owning Vercel's compute platform (Fluid compute, Functions, Sandbox) — setting the vision, roadmap, developer experience, and pricing for how developers and AI agents run and scale workloads on Vercel. Hybrid role based in San Francisco.
Engineering Manager (CCC Casualty / Claims Intelligence)
Leads a new AI product team building claims intelligence at CCC/EvolutionIQ: hiring engineers, owning delivery and production quality, partnering with product on the roadmap, and staying hands-on enough to review design docs and judge when AI features are customer-ready. Core tech includes TypeScript, Python, and LLM-powered products.
Senior Test Engineer
Senior hardware test engineer at CENTEGIX's Annapolis, MD testing center, building and running hardware-in-the-loop test jigs and firmware test plans for the CrisisAlert safety platform. Day-to-day is hands-on lab work with oscilloscopes and logic analyzers, CI-driven automated testing, ISO-compliant reporting, and occasional 3D-printer/CNC fabrication.