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Gusto Backed by Y Combinator
last week

Staff Software Engineer, Retirement AI

Open 62d 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 ship production features using large language models to help small businesses and their employees save for retirement, working closely with product and design teams in Ruby on Rails and React.

ai api automation candidate-experience jira +4 skills
187 000 – 284 000 $
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Gusto Backed by Y Combinator
last week

Staff Software Engineer, Core Products

Open 59d HybridNorth 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

Designs, builds, and maintains Gusto's core small-business products (Payroll, Benefits, HR, etc.) using Ruby/Rails and JavaScript/React, mentors engineers, and drives large-scale customer-facing features.

ai api candidate-experience javascript rails +2 skills
197 000 – 247 000 $
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Gusto Backed by Y Combinator
last week

Senior Staff Engineer - Tax Platform Engineering

Open 52d 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 48d 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
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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Torsido Technologies
last week

Web Application Developer

UK
United Kingdom

Build and maintain secure, scalable web platforms and client portals using Laravel, React, and Next.js with a focus on clean architecture and performance.

api ci-cd cloud data-modeling laravel +6 skills
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Fryermiles Recruitment
last week

Senior Full Stack Web Developer

UKFull-timeSenior
United Kingdom

Lead the rebuild of a B2B company’s website and back-end systems using Node.js/C# .NET, React/Next.js or Angular, and AWS, while driving new features and setting technical standards.

angular api aws cloud csharp +8 skills
55 000 – 65 000 £
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Autarc
last week

Lead Fullstack Engineer

HybridUKLead
United Kingdom

Lead a small London engineering team building B2B SaaS features for climate-tech, including grant apps, 3D scans, billing and subscriptions, using TypeScript, React, TailwindCSS and Supabase.

ai api cloud docker github +4 skills
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Net2Source (N2S)
last week

Full Stack Engineer

UKFull-time
United Kingdom

Build and maintain full-stack Java/Spring Boot applications with React/Angular frontends, microservices, Kafka, and cloud deployments for a staffing firm’s client projects.

agile angular api authentication aws +26 skills
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Harnham - Data & Analytics Recruitment
last week

Founding Full Stack Engineer

UKLead
United Kingdom

Builds full-stack software for metal 3D printing, focusing on React/Electron frontends, Python/C++ backends, and real-time 3D data visualization to support aerospace, medical, and automotive industries.

ai api cpp javascript python +1 skills
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Applause It
last week

Fullstack Developer

HybridUK
United Kingdom

Build and optimize AI-powered lead-generation platforms using React, Next.js, Node.js, and secure APIs while ensuring GDPR and FCA compliance.

ai api api-security automation aws +22 skills
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N Consulting Ltd
last week

Fullstack Developer

UK
United Kingdom

Build and maintain a financial-crime exposure-check system using Java 21, React/Angular, Spring Boot, AWS, and graph/RDF databases while collaborating in an agile team.

agile angular api aws ci-cd +13 skills
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Mcgregor Boyall
last week

Full Stack Developer

UK
United Kingdom

Builds secure, scalable customer-first web apps using React, JavaScript, Java, and cloud tech (Azure/AWS) in a collaborative team.

agile aws azure cloud docker +5 skills
up to 80 000 £
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Limbic, Llc
last week

Senior Full-stack Engineer (more product motivation vibes)

UKSenior
United Kingdom

Build and ship full-stack features for a mental-health AI platform used by patients and clinicians, focusing on TypeScript/Node.js backends, React frontends, and secure data handling.

ai aws ci-cd fintech git +12 skills
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Trigger.dev
last week

Senior Backend Engineer (Europe)

UKSenior
United Kingdom

Build and scale the backend of a managed service for running reliable AI agents and workflows using Node.js, TypeScript, Postgres, Redis, and cloud infrastructure.

agentic-ai ai api aws azure +12 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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SpaceX
last week

Software Engineer, Simulation

North AmericaFull-time
United States

Build and optimize a multi-physics simulation engine in C++/Python to model casting, welding, and additive manufacturing for Starship, Starlink, and Raptor, using ML/AI to speed up simulations and improve part yield.

ai ansys cad ci-cd cpp +14 skills
125 000 – 195 000 $
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