Source Job

$125,000–$162,000/yr
US

  • Application and infrastructure support for customer environments.
  • Collaborate across software products globally for product releases.
  • Build new features and find creative solutions to complex problems.

Ruby On Rails REST APIs Microservices React.js MySQL

20 jobs similar to Lead Software Engineer

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$120,000–$140,000/yr
US

  • Implement new features, improve user experiences, and fix bugs in a mature SaaS application.
  • Review PRs to educate others of best practices, pair program with people who are stuck on a problem, ensure the team is following agreed upon standards.
  • Work closely with the Implementations Team to turn customer needs/pain points into actionable work with technical designs.

Versapay turns accounts receivable (AR) into a competitive advantage. With over 10,000 customers and 5M+ companies transacting on the platform, Versapay processes over 110M transactions and $257B annually.

$171,600–$224,300/yr
US Unlimited PTO

  • Build and integrate tools to optimize contracting, eligibility, and billing processes.
  • Identify ways to improve, mentor others, and remove ambiguity as an informal team leader.
  • Leverage AI and ML tooling to deliver innovative solutions to complex problems.

Omada Health is a digital care provider that empowers people to achieve their health goals through sustainable behavioral change. They strive to build an inclusive culture where differences are celebrated and leveraged to inform better design and business decisions.

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

  • Research opportunities and run experiments.
  • Craft seamless user experiences.
  • Build features that drive user adoption of Fleetio’s product.

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, and transportation technology is a hot market where they're leading the charge.

$160,000–$200,000/yr
US

  • Lead the design, development, and delivery of enterprise-grade, customer-facing web applications using modern microservices architectures.
  • Provide senior technical leadership through architecture decisions, design reviews, and code reviews, ensuring scalability, reliability, security, and maintainability.
  • Manage, mentor, and grow a distributed team of software and quality engineers, fostering a culture of ownership, accountability, and continuous improvement.

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 and are experts in the employee experience, workforce communications and technology.

$135,900–$153,000/yr
US

  • Working with fellow Nava engineers to design, review, and build well-crafted software
  • Collaborate with government partners and other contractors to architect, implement, and deploy new systems and improvements to existing systems
  • Working in an agile manner to efficiently ship new features that meet user needs

Nava is a consultancy and public benefit corporation working to make government services simple and effective. Since 2015, federal, state, and local agencies have trusted Nava to help solve highly scrutinized technology modernization challenges. They solve problems with human-centered design and modern engineering best practices, helping government partners understand user needs and deliver on their missions more effectively.

$180,000–$220,000/yr
US Unlimited PTO

  • Code, test, debug, document, and ship and maintain software applications using established coding standards and methodologies
  • Designing and building out API’s that will be consumed by the UI to surface application data.
  • Partner with product management to drive agile delivery of both existing and new products based on project requirements, UX design, and industry best practices

SentiLink provides innovative identity and risk solutions, empowering institutions and individuals to transaction with confidence. They are building the future of identity verification in the United States replacing a clunky, ineffective, and expensive status quo with solutions that are 10x faster, smarter, and more accurate.

US

  • Break down larger projects into individual tasks and deliver them in phases.
  • Support peers and stakeholders by collaborating with product management, design & analytics.
  • Contribute to team community by engaging in growth and development activities, such as the interview process.

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. As a remote-first company with the majority of roles being remote, they offer competitive benefits anchored to the value of prioritizing people.

LATAM

  • Own architecture decisions for the writing-app, balancing speed, quality, and maintainability.
  • Define and evolve the team's technical standards and drive technical debt reduction alongside feature work.
  • Lead triage and technical coordination during incidents, driving root cause analysis and proposing preventive measures.

Newsela provides authentic, real-world content from trusted sources, making it instruction-ready for K-12 classrooms. They have over 3.3 million teachers and 40 million students registered, personalizing content to student interests and aligning it with instructional standards.

$130,000–$140,000/yr
Global 7w PTO

  • Maintain and modernize our Rails stack, including dependency upgrades, performance optimization and security enhancement
  • Build internal tools, SDKs, and libraries to improve developer experience and infrastructure scalability
  • Partner with your front-end counter-parts and SREs to support observability, performance, and reliability initiatives

Circle is building the world’s leading all-in-one platform for online communities. They make it possible for creators, coaches, educators, and businesses to bring together their audience with engaging discussions, live streams, events, chat, courses, and payments — all in one place, all under their own brand. They’re proud to be a fully remote company of around 200 (and growing!) team members from 30+ countries around the world.

$128,000–$200,000/yr
US Canada UK

  • Lead the design and delivery of platform services and libraries that teams across Jane adopt and rely on, balancing transformational work with new capability building.
  • Drive improvements to the main Rails monolith - upgrading dependencies, improving architecture, and raising code quality standards so teams can move with confidence.
  • Partner with feature teams to understand their needs, propose scalable solutions, and mentor them through implementation, removing blockers along the way.

Jane is a founder-led, high-growth SaaS company that builds products and tools for clinics to run their businesses and care for their patients. They are a team of more than 700 people working remotely across Canada, the US, and the UK, and embrace the possibilities of AI.

$180,100–$225,082/yr
US Canada

  • Provide leadership around process, tooling, systems, and software architecture.
  • Improve and help maintain existing systems — and lead the team in adopting AI-first approaches to do it faster.
  • Work closely with product managers, designers, and data teams to design, implement, and deploy systems that support our growing business

Babylist is the leading registry, e-commerce, and content platform for growing families. With over $1 billion in annual GMV, and more than $500 million in 2024 revenue, Babylist is reshaping the $320 billion baby product industry.

$169,000–$240,000/yr
US

  • You will be responsible for owning and delivering quarterly goals for your team, leading engineers on your team through ambiguity to solve open-ended problems, and ensuring that everyone is supported throughout delivery.
  • You will support your peers and stakeholders in the product development lifecycle by collaborating with product management, design & analytics by participating in ideation, articulating technical constraints, and partnering on decisions that properly consider risks and trade-offs.
  • You will proactively identify project, process, technology or business issues, advocate for them, and lead in solving them.

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Zero To One (ZT1) is Affirm’s 0 -> 1 innovation lab, focused on turning bold ideas into validated new businesses. They operate outside the standard Product and Engineering structure and built for speed, autonomy, and decisive execution.

$141,520–$208,000/yr
US

  • Design, develop, test and deploy new features using technologies such as GraphQL, NodeJS, React, Typescript, Playwright, ViTest and Buildkite.
  • Own your code, respond to incidents and participate in on-call rotation and participate in RCAs for incidents.
  • Collaborate with other team members, including Product leadership, influence, own, and work to improve the platform.

Twilio is shaping the future of communications, delivering innovative solutions to hundreds of thousands of businesses and empowering millions of developers worldwide to craft personalized customer experiences. They have a remote-first work environment, with a strong culture of connection and global inclusion.

US Unlimited PTO

  • Own well-scoped work from requirements through release, ensuring solutions meet acceptance criteria and work effectively in real-world operational workflows.
  • Break down larger initiatives into clear milestones, identify dependencies early, and proactively surface blockers and risks.
  • Build production-quality, maintainable code that follows established standards and supports fast, safe iteration over time.

Koala Health is building better ways to support pet parents, veterinary clinics, and pharmacy operations through thoughtful, reliable technology. They are a warm, pet-loving team who values teaching, learning, and helping each other out.

US

  • Build and evolve the core infrastructure that Calendly's products depend on.
  • Focus on critical platform services including core calendar data API development.
  • Partner with product engineering teams to translate needs into robust solutions.

Calendly's product simplifies scheduling. They empower millions to connect with ease and efficiency.

US Global

  • Lead a team to design, build, and maintain efficient and scalable software services and applications that deliver value to our customers
  • Mentor and coach a team of software engineers at various experience levels
  • Develop close relationships and work with business and technical leads, architects, and product owners, based in the US, to ensure the team's work is aligned with business goals and enterprise-level architectural standards, and that the solution delivered is of the highest quality

Guardant Health is a leading precision oncology company focused on helping conquer cancer globally through the use of its proprietary tests, vast data sets, and advanced analytics. The Guardant Health oncology platform leverages capabilities to drive commercial adoption, improve patient clinical outcomes and lower healthcare costs across all stages of the cancer care continuum.

Global

  • Take on projects with independence and a mandate to leave things better than you found them.
  • Participate in the planning and initial steps for key changes on the site.
  • Be pragmatic when solving problems with a deep understanding of the purpose and goal of your work.

The Tripadvisor Group connects people to experiences worth sharing and aims to be the world’s most trusted source for travel and experiences. Tripadvisor also has a culture of "test and learn" to encourage finding new ways to better serve travelers.

Canada

  • Design, implement, and maintain scalable platform services and APIs.
  • Build and improve APIs and plugin frameworks enabling partner integrations.
  • Improve platform reliability, observability, and application performance.

HappyCo builds mobile and cloud solutions to enable real-time property data. Their flagship product suite 'Happy Property’ has more than 5 million units on its platform and they strive to build better communities with an inclusive, supportive culture where people can grow their careers.

$155,000–$185,000/yr
US

  • Drive the architecture, design, and implementation of new features, leveraging Typescript and Python.
  • Lead strategic architectural decisions, help drive alignment, and optimize applications for performance, scalability, and accessibility.
  • Engineer dynamic, responsive user interfaces that combine intuitive, user-centric interactions with polished design for enterprise customers.

RapidSOS is the leading public safety AI company, unlocking mission-critical intelligence for first responders and security teams. They have a mission-driven, ambitious, and inclusive team with a culture where people can innovate, collaborate, grow, and make an impact.

$140,000–$160,000/yr
US 4w PTO

  • Plan, develop, maintain, and refactor front and backend systems.
  • Collaborate with project managers, designers, and fellow engineers throughout the product life cycle.
  • Ensure the platform's infrastructure is robust, scalable, and efficient.

Clever is a venture-backed real estate technology company with a mission to revolutionize the way people buy, sell, and manage real estate. Combining technology with industry expertise, they create efficient and transparent real estate experiences and have helped consumers save over $210 million in real estate fees.