Source Job

North America 4w PTO 16w maternity 4w paternity

  • Build and implement marketplace features that connect fleets to maintenance shops, service, approvals, transactions, billing, and data entry.
  • You will collaborate with Product Managers, Designers, and Engineers to deliver well-tested, maintainable software.
  • You will contribute to architecture, review peers' code, and validate technical feasibility.

Ruby On Rails ReactJS TypeScript PostgreSQL APIs

20 jobs similar to Senior Software Engineer, Marketplace

Jobs ranked by similarity.

Canada

  • Design and implement features end to end, primarily using Rails and React
  • Address performance and infrastructure challenges to scale while improving speed and reliability
  • Actively collaborate with CX and other team members to incorporate learnings and opportunities into the product experience

Junip operates a review platform for ecommerce merchants, helping shoppers make informed purchasing decisions. They are a small, profitable, and growing team serving over 10,000 merchants and millions of customers.

US Unlimited PTO

  • Lead the technical vision and delivery of high-performance APIs and end-user experiences using Ruby on Rails and React.
  • Contribute to evolving software development and testing standards to elevate technical excellence across the team.
  • Collaborate with Product, Design, and Engineering teams to create high-impact features, balancing UX with clean code.

CirrusMD is redefining virtual care by delivering a Physician-first Care & Guidance solution that connects patients with licensed physicians via text or web within a minute. Serving 10 million users across all 50 states, the company offers a collaborative and diverse culture with unlimited PTO and remote-friendly growth opportunities.

US

  • Design and build scalable, performant, secure, and highly available systems in a continuous delivery environment.
  • Write clean, modular, and maintainable code with unit test coverage and advocate for best practices.
  • Collaborate with cross-functional teams and take ownership of delivering high-quality results.

Versant is a media and entertainment business that builds trusted brands shaping culture, informing audiences, and building lasting connections across four core markets. It is a publicly traded company with a collaborative, team-driven culture focused on continuous improvement and innovation.

  • Design, build, and ship full stack features for our digital health platform.
  • Own major parts of the codebase and lead project execution with cross-functional teams.
  • Write clean, tested, high-performance code while elevating engineering standards.

Nourish is an AI-native digital health system that matches patients with dietitians, physicians, medications, lab testing, and AI agents for insurance-covered care across all 50 states. Founded four years ago, it has completed millions of appointments, tripled yearly, and raised $215M, fostering a high-bar, no-ego culture.

$140,000–$157,500/yr
US Unlimited PTO

  • Collaborate with cross-functional teams to translate requirements into high-quality software, conduct code reviews, and ensure accessibility and compliance.
  • Build strong client relationships, communicate technical approaches, and align engineering strategies with client needs and priorities.
  • Contribute to engineering practices, mentor teammates, and support company growth initiatives and proposals.

MO is a mission-driven engineering and consulting firm that delivers technology solutions for clients, including federal government agencies. The company fosters a dynamic, high-trust culture with a diverse team and emphasizes collaboration, growth, and AI-enabled approaches.

US Unlimited PTO

  • Design, build, and maintain core services and infrastructure that power large-scale logistics solutions.
  • Identify and address performance bottlenecks, ensuring reliability and scalability across the platform.
  • Collaborate closely with Product, Data Science, and other engineering teams to deliver impactful features.

Roadie is a logistics and delivery platform that helps businesses tackle delivery complexities with same-day and last-mile solutions. With over 310,000 independent drivers nationwide and a remote-first culture, Roadie values innovation, collaboration, and flexibility.

US Unlimited PTO

  • Own delivery across your squads, including sprint shaping, prioritization, and backlog grooming.
  • Stay technical by shipping production code and reviewing architecture decisions.
  • Partner with Product Strategists to balance scope and delivery, and grow managers on your team.

Omada Health reverses how healthcare is delivered in America, focusing on the space between doctor visits for chronic conditions like obesity and diabetes. They have served over two million members across 2,000+ employers and health plans, with a certified Great Place to Work culture.

US

  • Architect and own backend services and data pipelines for map validation and simulation.
  • Provide technical leadership for web-based annotation tooling including cuboid editing and review workflows.
  • Drive technical design and architecture decisions across map validation and annotation platform domains.

Torc is a leader in autonomous driving, developing software for automated trucks to transform freight movement. The company is part of the Daimler family and fosters a collaborative, energetic, and team-focused culture.

Poland

  • Solve complex problems and own the success of your solutions as you architect, build, test, and deliver full-stack products.
  • Communicate, collaborate, and develop with engineers, platform teams, product managers, designers, and support teams.
  • Build upon skills across technologies such as Go, GraphQL, Typescript, React, and MySQL, while owning the operational health of production systems.

Samsara is the pioneer of the Connected Operations Cloud, a platform that helps organizations harness IoT data to improve safety, efficiency, and sustainability of physical operations. As a recently public company, Samsara fosters a culture of growth mindset and collaboration, with a team of builders focused on long-term impact.

UK

  • Develop secure, well-tested features using Ruby and GraphQL for repository management.
  • Work through complex requirements and legacy constraints to deliver reliable and performant solutions.
  • Collaborate across teams and functions, both asynchronously and synchronously, using AI tools to speed up delivery.

GitLab is the intelligent orchestration platform for DevSecOps, enabling organizations to increase developer productivity and accelerate digital transformation. They serve over 50 million registered users and more than 50% of the Fortune 100, fostering a high-performance culture driven by values and continuous knowledge exchange.

$120,000–$150,000/yr
Global

  • Own features on Techstars OS end to end, from data ingestion to UI, including AI-native features like semantic search and assistive workflows.
  • Lead the migration and shutdown of legacy founder tools, consolidating functionality into the OS or retiring cleanly.
  • Act as a technical resource for the team, unblocking others and maintaining context across time zones.

Techstars builds an operating system that centralizes how accelerator programs, founder support, network engagement, and investment decisions are run. It is a small, high-trust team that moves fast and ships real things.

US Unlimited PTO

  • Own and ship Looma Marketplace features end-to-end, working backend-first across Go, GCP, Postgres, Redis, and BigQuery while contributing to Angular frontend when needed.
  • Evolve the backend toward scalable async workflows, queues, concurrency, caching, and clearer service boundaries while improving CI/CD and testing.
  • Own integrations, data pipelines, and internal tooling, using AI-assisted workflows to move quickly while keeping verification and quality high.

Looma is an in-store digital media platform that uses a network of screens to help retailers modernize and monetize their stores while enabling brands to tell their story at the point of decision. It is a small, product-focused team with a culture of ownership, craftsmanship, and AI-native engineering.

$108,000–$136,000/yr
US

  • Manage the fleet of PR, marketing, and influencer vehicles, ensuring every vehicle is clean, functional, and presentation-ready.
  • Coordinate media and influencer vehicle loans, scheduling, and logistics with fleet management services.
  • Own the fleet budget, including maintenance, insurance, and logistics, tracking spend and identifying cost savings.

Slate builds safe, reliable vehicles that people can afford, personalize and love, right here in the USA. They foster a culture of excellence, innovation, and mutual respect, and are motivated by shared principles.

$180,000–$220,000/yr
US Canada

  • Own big parts of the marketplace, including storefront, course platform, and recommendation systems.
  • Experiment with the latest agentic coding tools.
  • Work remotely in a close-knit team with a high degree of ownership.

Maven is a marketplace for practical courses taught by top experts, with a cohort-based model that achieves 80%+ engagement. They have 500+ live courses, $100M+ earned by experts, and a small, high-trust team of 20.

$204,000–$290,000/yr
US Unlimited PTO

  • Set technical strategy for the team and drive large-scale, business-impacting projects.
  • Collaborate with product, design, and analytics to ensure technical sustainability and manage trade-offs.
  • Foster engineering quality and talent development through code review standards and mentorship.

Affirm is a financial technology company that provides transparent, flexible payment solutions, allowing consumers to pay over time without hidden fees. The company is remote-first and values inclusivity, offering competitive benefits and a collaborative culture.

$120,000–$140,000/yr
US

  • Build and maintain backend services and web applications using Ruby on Rails.
  • Develop customer-facing frontend experiences with modern JavaScript frameworks, ideally React.
  • Design, implement, and support integrations with internal platforms, external APIs, and data services.

FBS is a top three vendor of MLS software, driving success through its software products. The company is 100% employee-owned, offering a professional-yet-casual environment where employees earn stock and enjoy strong benefits.

$225,400–$324,000/yr
US Unlimited PTO

  • Lead the Rep Experience engineering team responsible for the daily execution surface for enterprise sales reps.
  • Drive the shift from a tool to an AI-driven system that helps decide what reps should do next.
  • Manage, hire, and grow engineers while ensuring rapid shipping without breaking workflows.

Apollo.io is the leading go-to-market solution for revenue teams, trusted by over 500,000 companies and millions of users globally. Founded in 2015, the company is one of the fastest growing companies in SaaS, raising approximately $250 million and valued at $1.6 billion.

$80,000–$100,000/yr
US

  • Design, develop, and test new features in an existing codebase.
  • Develop full stack expertise in React, Java, Ruby on Rails, and Postgres.
  • Collaborate with product managers, designers, and engineers to improve member experience.

HealthEdge provides AI-powered operational infrastructure for health insurance companies. They are a growing team investing in their people and shaping the future of healthcare technology.

$126,000–$190,000/yr
US Unlimited PTO

  • Design, build, and ship production agents end to end, including tools, prompts, context assembly, and frontend experiences.
  • Maintain evaluations and instrument production to measure acceptance, latency, and cost per agent.
  • Work with founders, product, and design to solve ambiguous engineering problems across the full stack.

Relativity is a legal data intelligence company building AI-powered software for litigation and investigations. Gavel is a small, founder-led team within Relativity focused on Word-based legal drafting, with a collaborative and innovative culture.

Portugal 5w PTO

  • Lead a high-conversion self-service product for global B2B partner onboarding.
  • Architect and oversee robust experimentation setups using Growthbook for safe parallel A/B testing.
  • Manage a blended architecture of React/TypeScript frontend and Kotlin/AWS backend, integrating with Salesforce.

Wellhub is revolutionizing workplace wellness by connecting employees to fitness, mindfulness, therapy, nutrition, and sleep partners through a single subscription. Headquartered in NYC with a global team, we foster a culture of wellbeing, collaboration, and innovation, and are committed to diversity and equitable pay.