Source Job

Canada

  • Design, improve, and debug complex, scalable distributed systems
  • Find solutions to optimize bottle-necks and general system wide performance
  • Write extensible scalable and test-driven code, and take responsibility and ownership of projects from start to finish

Ruby On Rails React GraphQL AWS Go

20 jobs similar to Senior Full Stack Engineer, Insights

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$138,380–$254,111/yr
US

  • Work with product, design, and clinical staff to understand stakeholder needs.
  • Write and maintain well-tested code across multiple services.
  • Build foundational data models that afford flexibility and operational visibility

Included Health delivers integrated virtual care and navigation. They aim to raise the standard of healthcare for everyone and break down barriers to provide high-quality care for every person in every community. They use AI-assisted tools at select stages of the hiring process.

Global

  • Design, build, and maintain scalable full stack applications.
  • Collaborate with Product, Design, Commercial, and Analytics teams to deliver impactful features.
  • Develop and integrate AI-powered workflows and LLM-based solutions using modern generative AI tooling.

Smart Working believes your job should feel right every day. They connect skilled professionals with global teams for full-time, long-term remote roles and value employee growth and well-being. They are a highly-rated workplace on Glassdoor.

Europe

  • Build and own scalable SaaS applications end-to-end — frontend, backend, and data layers.
  • Write production-grade code that is reliable, readable, efficient, and testable.
  • Drive system availability and performance — investigate, analyze, and resolve reliability issues across the stack.

Firstup's mission is to improve the employee experience. They serve 40 of the Fortune 100 companies, reaching and connecting more than 17 million employees daily, with employees who are experts in the employee experience, workforce communications and technology.

Latam

  • Designing, building, and maintaining scalable applications across the stack.
  • Contributing to high-performance backend services.
  • Working on complex frontend experiences and data-processing workflows.

Coderio designs and delivers scalable digital solutions for global companies. With a strong technical foundation and a product-oriented mindset, its teams lead complex software projects from architecture to execution.

US

  • Ship reliable, secure improvements that meaningfully reduce friction for church staff.
  • Deliver new features, refine existing ones, improve performance, and maintain the security of customer data.
  • Investigate customer-reported bugs and diagnose errors that come in through our error monitoring tools.

Planning Center provides tools that help churches build stronger, more connected communities. They are an independent, profitable company that focuses on building products thoughtfully, caring for their team, and making decisions for the long term.

  • Participate in the full development life cycle, including design, implementation, quality polish, and release.
  • Leverage your strengths and interests to work on full feature implementation from brainstorming the architecture design, all the way to delivery.
  • Optimise endpoints that touch billions of rows in the database, by applying profiling to ruby code and understanding crucial performance details of ClickHouse queries.

Sensor Tower’s digital intelligence platform provides insight into market trends, advertising, competitor’s strategies, and consumer/user audience across mobile, web, and gaming. Their insights are trusted by more than 2,500 enterprises worldwide across various industries.

$195,000–$257,000/yr
US

  • Partner with Product and Design to define, build, and evolve user experiences across the full stack.
  • Own and evolve both frontend and backend architecture to ensure scalability and performance.
  • Lead the design and implementation of complex frontend systems using React, TypeScript, and Next.js.

EarnIn builds products that deliver real-time financial flexibility. They are a fast-growing company with experienced leadership and world-class funding partners.

Europe

  • Collaborate with Product, Design, Frontend, Infrastructure, and Mobile engineers.
  • Be responsible for features from discovery to observability.
  • Design, build, and maintain efficient, scalable, and reliable Ruby/Elixir code.

Fresha is the AI-powered operating system for the global beauty, wellness and self-care industry. They connect and power everything from salons and barbers to spas, medspas, fitness studios and health practices and they are trusted by millions of consumers and businesses worldwide.

US Unlimited PTO

  • Lead the execution of the team's most complex technical initiatives across the full stack.
  • Lead technical design and architecture for complex features, ensuring solutions are maintainable and scalable.
  • Mentor and uplevel engineers through actionable code reviews and knowledge sharing.

NerdWallet's mission is to bring clarity to all of life’s financial decisions. They've built an inclusive, flexible, and candid culture where you’re empowered to grow and take smart risks.

US Canada Unlimited PTO

  • Building high quality and fault tolerant products along with an inclusive team environment
  • Able to pitch in at a code level, whether it’s code reviews, executing tickets to keep the team on track, or taking ownership of critical customer data issues
  • Work with cross-functional partners in product, design, research, business development, operations, and go to market teams to build secure, compliant, and seamless onboarding and lifecycle experiences for companies and workers

Wrapbook's mission is to increase the prosperity of the project economy, providing a vertical fintech platform that enables companies to seamlessly onboard, pay, and insure their workforces. They operate in a 50B market and have raised over 30M from Andreessen Horowitz, Equal Ventures, and others.

US Canada

  • Own and evolve frontend systems, ensuring consistency, quality, and scalability.
  • Partner with product and design to shape frontend technical strategy.
  • Establish and uphold frontend standards around component design and accessibility.

WorkWhile aims to help workers earn a better living and live better lives by creating a more flexible and efficient labor market. They are backed by Khosla Ventures and recognized by the Inc. 5000 for 10x growth, reshaping the future of work.

Argentina

  • Lead a full-stack team focused on building and scaling Webflow’s analytics product offerings.
  • Drive roadmap planning and execution for the team, shaping key features and guiding technical investments.
  • Support your team’s growth by providing clear feedback, identifying development opportunities, and actively investing in their career progression.

Webflow is building the world's leading AI-native Digital Experience Platform as a remote-first company. They empower teams to design, launch, and optimize for the web without barriers, serving some of the world's largest enterprises.

US North America 4w PTO 16w maternity 4w paternity

  • You will design, build, and iterate on AI-powered product experiences across Fleetio’s Rails and React application.
  • You will partner closely with Product, Design, Data, Customer Success, and other engineers to identify customer problems where AI can meaningfully improve the workflow.
  • You will create high-quality front-end experiences using Fleetio’s current React, TypeScript, Vite, Storybook, Tailwind, and component patterns.

Fleetio is a modern software platform that helps thousands of organizations worldwide manage their fleet operations. They are on an exciting trajectory as a company after raising $450M in their Series D funding round in March of 2025 and are a proud founding member of the Rails Foundation!

$140,000–$190,000/yr
Global Unlimited PTO

  • Help take our MCP server from early-stage to production-grade.
  • Contribute to our public APIs with clarity and consistency.
  • Build backends for agentic apps and define new patterns.

Recast is a marketing mix modeling platform. We are a fully remote team with members in 6+ countries, committed to building a diverse team.

Europe 6w PTO

  • Design, build, and operate reconciliation systems to track desired stack state, detect and repair drift across stack templates, grafana.com state, Hosted Grafana, and actual customer stack configuration.
  • Collaborate across SSS, grafana.com, and deployment configurations to ensure stack lifecycle workflows remain reliable, observable, and resilient.
  • Improve operational efficiency by reducing deployment complexity and contributing to the Stack Config Reconciliation project.

Grafana Labs is a remote-first, open-source powerhouse with over 20M users of Grafana. They help more than 3,000 companies manage their observability strategies with the Grafana LGTM Stack, featuring scalable metrics (Grafana Mimir), logs (Grafana Loki), and traces (Grafana Tempo).

US Canada Unlimited PTO

  • Build scalable backend services and APIs that power our digital merchandising platform.
  • Work with other senior engineers to contribute to high level decisions about the architecture and design.
  • Work with Product Managers to make Jane’s advertising product offerings sound, robust and easy to use.

Jane Technologies is an MIT-founded eCommerce company in the cannabis industry experiencing rapid growth. Their mission is to bring confidence to the online cannabis shopping experience by connecting consumers with local dispensaries and brands. They are a small close-knit team of highly technical engineers with diverse backgrounds and a strong engineering culture.

US Canada Mexico 4w PTO 16w maternity 4w paternity

  • Research opportunities and run experiments to ensure Fleetio users are primed for long-term success.
  • Build systems to provide customized onboarding for users during their trial period.
  • Improve feature areas around various app modules to increase usage and reduce churn.

Fleetio is a modern software platform that helps thousands of organizations worldwide manage their fleet operations. They raised $450M in their Series D funding round in March of 2025 and are on an exciting trajectory as a company.

US 6w PTO

  • Design, build, and operate reconciliation systems to track desired stack state, detect and repair drift across stack templates, grafana.com state, Hosted Grafana, and actual customer stack configuration.
  • Collaborate across SSS, grafana.com, and deployment configurations to ensure stack lifecycle workflows remain reliable, observable, and resilient.
  • Improve operational efficiency by reducing deployment complexity and contributing to the Stack Config Reconciliation project.

Grafana Labs is a remote-first, open-source powerhouse with more than 20M users of Grafana around the globe. They help more than 3,000 companies manage their observability strategies with the Grafana LGTM Stack. Their team thrives in an innovation-driven environment where transparency, autonomy, and trust fuel everything they do.

$170,000–$220,000/yr
Global Unlimited PTO

  • Build and lead a team of 4-7 direct reports.
  • Drive a public API strategy that prioritizes reliability and developer experience.
  • Help shape what “effective” looks like for an AI-native engineering team.

Recast is a marketing mix modeling platform. They are a fully remote team with members in 6+ countries.

US

  • Design, develop, and maintain scalable web applications and APIs using Ruby on Rails
  • Move fluently between Rails and other frameworks/languages depending on the client engagement
  • Architect and implement service-oriented and microservices-based solutions

NextLink Labs helps companies build, scale, and secure their software applications and organizations. As a remote-first company, they work to ensure a comfortable and collaborative work environment.