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Staff Software Engineer, Tax Accounts
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.


Senior Backend Engineer II, Resilience
Senior backend engineer on Vinted's Platform Resilience team, building platform capabilities that keep the 80M+ user second-hand marketplace stable and scalable, consulting other engineers on reliability, and joining a 5-6 week on-call rotation. Stack includes Ruby on Rails, Go, MySQL/Vitess, Redis, Kafka, Kubernetes, Prometheus, Grafana and OpenTelemetry.

Staff Software Engineer, Core Products
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.

Senior Staff Engineer - Tax Platform Engineering
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.

Staff Software Engineer, Retirement AI
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.

Staff Software Engineer, PEO Benefits
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.

Software Engineer, Program Engineering
Full-stack engineer on Block's Compliance Program Engineering team, building and operating the transaction store/search and entity-labeling platforms that power Block's compliance work. Day-to-day spans backend services, self-serve tools, and data pipelines using Ruby on Rails, Java/Kotlin, React/TypeScript, AWS, Kafka, and AI tooling.

Senior Staff Software Engineer - Pricing and Packaging
Lead architecture and delivery of Gusto’s Commerce Platform, designing systems for pricing, packaging, subscriptions, and promotions that power payroll and HR tools for 500,000+ small businesses.

Staff Software Engineer, Tax Experiences
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.

Senior Full Stack Engineer
Workstream is a mission-driven company building the all-in-one HR, payroll, and hiring platform for managing the hourly workforce. There are 2.7 billion hourly workers, making up 80% of the global workforce, but this…


Product Manager, Impact Platform & Experimentation
Product Manager owning one shared backlog for Vinted's internal Experimentation & Impact Platform teams, covering the Impact feature-flag/experimentation platform (SDKs, backend services, web UI) and automated experiment analysis and impact reporting used by teams across the company.
Senior Software Engineer, Treasury and Reference Data (Java/Ruby/Python)
Build and run full-stack systems for treasury operations, including secured financing, margin, and liquidity management using Python/Ruby and Kubernetes.


Backend Engineer, Security
Backend engineer on Vinted's Marketplace Security team in Vilnius, building and maintaining services that protect members from malicious actors and splitting monoliths into smaller services. Core stack: Go and Ruby, MySQL/Vitess, Redis, Kafka, Kubernetes.

Staff Software Engineer, AI Voice and Content
Build AI-powered customer acquisition and onboarding systems, including a voice agent and email workflows, using full-stack engineering and applied AI to drive measurable growth at Gusto.

Senior Staff Software Engineer, Money Group
Lead the architecture and delivery of financial infrastructure at Gusto, including money movement, lending, and tax systems, while guiding a team of engineers and shaping AI-native solutions for small businesses.

Staff Software Engineer, Payroll Platform
Staff backend engineer on Gusto's Payroll Platform team, designing and scaling internal APIs and services that power payroll for 500,000+ small businesses, serving internal product teams and Embedded Payroll partners. Core focus: system design, performance, reliability, and observability in a regulated domain; Ruby preferred. Hybrid in San Francisco with required Denver onboarding travel.
Senior Software Engineer, C++ (Algo)
DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly…