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6,025 jobs
Gusto Backed by Y Combinator
last week

Senior Staff Engineer - Tax Platform Engineering

Open 51d North AmericaFull-timeStaff H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Build and scale Gusto’s tax-compliance platform using Ruby/Rails and TypeScript/React, ensuring accuracy and reliability for millions of small businesses while integrating AI guardrails for safe automation.

agentic-ai ai api candidate-experience data-science +6 skills
223 000 – 278 000 $
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Gusto Backed by Y Combinator
last week

Staff Software Engineer, Tax Experiences

Open 47d North AmericaFull-timeStaff H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Staff Software Engineer on Gusto's Tax Experiences team, working on full-stack development (React, TypeScript, Ruby on Rails, SQL) to simplify tax collection, calculation, payment, and filing for small businesses, collaborating with cross-functional teams, mentoring engineers, and applying AI tools to enhance workflows.

ai candidate-experience data-science rails react +3 skills
197 000 – 247 000 $
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Gusto Backed by Y Combinator
last week

Staff Software Engineer, Business Money

Open 43d RemoteNorth AmericaFull-timeStaff H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.

Build and scale financial tools for small businesses, including payroll, invoicing, and cash flow management, using distributed systems and AI tooling.

ai aws candidate-experience data-science distributed-systems +7 skills
163 000 – 247 000 $
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Gusto Backed by Y Combinator
last week

Staff Software Engineer, PEO Benefits

Open 38d North AmericaFull-timeStaff H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Build and scale Gusto’s new PEO Benefits platform, designing full-stack features for healthcare plan shopping, carrier integrations, and AI-driven automation while mentoring engineers in a Ruby/Rails and React stack.

ai api candidate-experience javascript mcp +3 skills
163 000 – 247 000 $
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Gusto Backed by Y Combinator
last week

Staff Software Engineer, HR Experiences

Open 27d North AmericaFull-timeStaff H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Build and scale Gusto's HR compliance and AI-powered HR support tools for small businesses, using Ruby/Rails and JavaScript/React at a national payroll and HR platform.

agentic-ai ai api candidate-experience claude-code +5 skills
199 000 – 247 000 $
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Gusto Backed by Y Combinator
last week

Staff Software Engineer, Tax Accounts

Open 23d North AmericaFull-timeStaff H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Build and maintain tax-account systems that handle registrations, filings, and compliance for hundreds of thousands of small businesses, using full-stack engineering and AI tools.

ai api automation candidate-experience rails +1 skills
197 000 – 247 000 $
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Gusto
last week

Software Engineer, ML Platform

HybridNorth AmericaFull-time
United States

Build and scale Gusto’s ML/AI platform, designing MLOps pipelines, feature stores, and deployment frameworks to enable reliable, scalable AI services for internal teams.

ai api aws candidate-experience ci-cd +9 skills
160 000 – 240 000 $
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Gusto
last week

Staff Software Engineer, Gustie Assist

HybridNorth AmericaFull-timeStaff
United States

Build and own Gustie Assist’s Otto, an LLM-powered agent that autonomously resolves payroll, benefits, and compliance issues for Gusto’s support advocates, spanning backend, frontend, and safety-critical tooling.

agentic-ai ai graphql javascript llm +5 skills
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Gigged.AI
last week

Full Stack Java Developer - Hybrid Glasgow

UKContract
United Kingdom

Build and maintain enterprise-grade web apps using Java, Spring Boot, ReactJS, and microservices; deploy via CI/CD and collaborate with clients in a hybrid Glasgow role.

agile ai ansible api automation +25 skills
300 – 300 £ / day
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CodePath
last week

Staff Software Engineer

RemoteNorth AmericaFull-timeStaff

Lead architecture and full-stack development for CodePath’s Ruby-based learning platform, guiding Rails/Sinatra migrations and integrating AI for adaptive education while mentoring engineers.

ai ansible anthropic api api-design +14 skills
170 000 – 190 000 $
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Apollo.io Backed by Y Combinator
last week

Senior Software Engineer

Open 72d RemoteNorth AmericaSenior
Canada

Senior Software Engineer builds scalable backend services, data pipelines, and integrations for Apollo.io’s AI-driven B2B contact platform, using Python, Go, Kafka, and Kubernetes.

agile ai ansible automation data-engineering +32 skills
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Apollo.io Backed by Y Combinator
last week

Senior Application Security Engineer

Open 72d RemoteNorth AmericaSenior

Senior engineer who embeds security into Apollo’s SaaS platform and AI features, performing code reviews, threat modeling, and hands-on remediation while automating AppSec workflows.

ai api authentication automation cloud +14 skills
190 000 – 273 000 $
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Apollo.io
last week

Senior Software Engineer (Hybrid, San Francisco)

Open 18d HybridNorth AmericaSenior
United States

Build and scale core systems for an AI-powered go-to-market platform, using React, Ruby/Rails, Python, and cloud-native tools to serve 500K+ companies.

agentic-ai ai automation cloud data-modeling +13 skills
195 400 – 358 300 $
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Apollo.io
last week

Principal Software Engineer (Hybrid, San Francisco)

Open 18d HybridNorth AmericaPrincipal
United States

Principal engineer who sets long-term technical direction for Apollo’s AI-native GTM platform, rebuilding core systems around agentic workflows and guiding architecture across distributed teams.

agentic-ai ai automation cloud distributed-systems +13 skills
315 300 – 472 900 $
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Apple
last week

Full Stack Software Engineer, Developer Publications

North America
United States

Builds and scales developer-facing tools and documentation systems for Xcode, Swift Playgrounds, and Apple’s developer site using full-stack web technologies.

api api-design ci-cd css docker +11 skills
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GitLab
last week

Staff Backend Engineer (Ruby), AI Engineering: DAP Repository Flows

Open 15d RemoteNorth AmericaFull-timeStaff

Staff Backend Engineer builds AI-powered automation for GitLab’s Duo Agent Platform, focusing on Ruby/Rails systems that onboard users and run autonomous agents on codebases.

agentic-ai ai automation devsecops gitlab +4 skills
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e-STORAGE
last week

Senior DevOps Engineer

North AmericaSenior
Canada

Senior DevOps Engineer designs and maintains CI/CD pipelines for cloud and embedded energy-management systems, automating builds, deployments, and monitoring to support utility-scale battery storage solutions.

ai ansible api automation aws +33 skills
110 000 – 140 000 CAD
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StormHarvester
last week

Data Analytics & Wastewater Engineer

UK
United Kingdom

Build and refine hydraulic models for wastewater networks using Python and tools like Infoworks ICM/SWMM to predict pollution and flooding events, then deliver actionable insights to utilities via StormHarvester’s cloud platform.

agile analytics anomaly-detection aws cloud +9 skills
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Nesta
last week

Creative Technologist/Creative Full Stack Developer

HybridUKContract
United Kingdom

Build and prototype full-stack web apps and digital tools for social innovation, using frameworks like Ruby on Rails or Django, and collaborate with non-technical teams to rapidly deliver user-focused solutions.

ai css data-science django git +8 skills
58 500 – 58 500 £
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Opus Recruitment Solutions
last week

Senior Ruby on Rails Engineer — APIs, Security & DevOps

UKSenior
United Kingdom

Build and maintain Ruby on Rails web services and APIs, integrating with mobile apps and databases while applying security and DevOps practices.

api cryptography devops git pki +5 skills
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