Source Job

$176,000–$237,600/yr
US Unlimited PTO

  • Build and maintain internal engineering tooling to improve builder flow and reduce friction.
  • Provide guidance and automation to support adoption of AI agentic coding tools.
  • Implement and improve developer workflows, including guardrails and evaluation approaches.

Go TypeScript JavaScript Python Java

20 jobs similar to Senior Software Engineer, Builder Tools

Jobs ranked by similarity.

US Unlimited PTO

  • Design, build, and maintain tools and systems that support release automation and deployment workflows.
  • Write clean, reliable, and concurrent code that supports distributed systems (e.g., build pipelines, deployment tooling).
  • Collaborate with cross‑functional teams to understand and improve release quality and developer productivity.

Temporal is an open source programming model that can simplify code, make applications more reliable, and help developers focus on delivering features faster. They are on a mission to be the reliable foundation of every developer’s toolbox, and building a team that will make that happen.

Europe

  • Developing, maintaining, and supporting libraries and third-party integrations for the Elastic Stack across a range of programming languages
  • Building and evolving integrations with GenAI frameworks, agentic tooling, and the broader AI ecosystem
  • Using AI coding tools daily for writing, reviewing, and testing code, as a core productivity lever

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate the results that matter.

$148,000–$216,500/yr
US Canada

  • Design, build, and maintain backend services for device connectivity using AI.
  • Use agentic workflows to increase delivery velocity without sacrificing quality.
  • Help define and codify AI-native engineering practices for the Devices Cloud team.

Life360's mission is to keep people close to the ones they love with a range of services, including location sharing, safe driver reports, and crash detection with emergency dispatch. They are a remote-first company with more than 500 employees.

$212,000–$286,000/yr
US Unlimited PTO

  • Design and implement core backend service features for Nexus
  • Provide appropriate test coverage for unit, integration, and performance for your feature ownership area.
  • Clearly document design choices and operational knowledge to successfully deploy and run service with those features.

Temporal is an open source programming model company that simplifies code and makes applications more reliable. They are building a team to be the reliable foundation of every developer’s toolbox, and are about 201-500 employees with a collaborative and genuine value-driven culture.

$96,245–$120,307/yr
Canada

  • Develop, test, and deploy applications for internal use.
  • Collaborate with teammates via peer reviews and pair programming.
  • Support internal users and ensure system uptime.

Twilio is shaping the future of communications by delivering innovative solutions to businesses and empowering developers worldwide. They are dedicated to remote-first work with a strong culture of connection and global inclusion, with locations around the globe.

Canada

  • Build, test, and deploy automations and AI-powered tools to optimize workflows.
  • Integrate APIs and design MCP servers for seamless interoperability across internal systems.
  • Collaborate with marketing, product, and security teams to automate the generation of branded documents and marketing assets.

Qohash is building a pillar of Canada’s digital sovereignty, believing security must scale without moving data as AI adoption accelerates. They value people with technical depth and strategic clarity, who pursue excellence and collaborate to protect sensitive data.

India

  • Build the foundational, reusable services that every other JumpCloud product relies on to function securely and efficiently.
  • Deepen your expertise in Go, AWS, and Kubernetes while gaining broad architectural exposure by adapting to different teams and tech challenges.
  • Perfect for a versatile engineer who loves solving core infrastructure problems, building common frameworks, and thrives in a dynamic, flexible environment.

JumpCloud delivers a unified open directory platform that makes it easy to securely manage identities, devices, and access across your organization. With JumpCloud, IT teams and MSPs enable users to work securely from anywhere and manage their Windows, Apple, Linux, and Android devices from a single platform.

US Unlimited PTO

  • Build best-in-class services and infrastructure for our platform teams.
  • Ensure our users are presented with timely and accurate information that helps them do their job.
  • Evolve the architecture to improve operational efficiency and support business growth.

Stellar Health is a US-based Health-tech company backed by Top VCs. They help primary care providers put patient health first with their platform that supports providers at the point of care, delivering real-time patient information.

Global Unlimited PTO

  • Your focus would be on building products using Javascript and Typescript and a core Object-Oriented Programming language like Java/C++/C#.
  • Whether it’s building a seamless class discovery flow, improving accessibility and performance, or integrating AI into real-time classroom experiences, your work will directly impact how people learn every day.
  • You’ll collaborate with Product, Design, and Engineering to create fast, elegant, and responsive interfaces that bring our innovations to life.

Nerdy, the company behind Varsity Tutors, is redrawing the blueprint of learning. Their Live + AI™ platform fuses real-time human expertise with proprietary generative-AI systems, setting a new bar for measurable academic impact at global scale.

US

  • Take ownership of entire product surfaces from day one.
  • Talk to customers, identify problems, design solutions, build them with AI tools, ship them, and iterate based on what you learn.
  • Review work, provide clear feedback, explain technical concepts in plain language, and help raise the quality of everything that goes out the door.

Toku enables companies of any size to compliantly compensate their employees with any asset, through any payment rail, anywhere in the world. They are a small team that ships fast, measures progress daily, and builds with AI agents as a default.

Brazil

  • Serve as the technical point of reference for the squad and broader engineering team.
  • Lead the design and architectural discussions for systems.
  • Advocate for and ensure the delivery of high-quality, maintainable, and scalable code.

Nerdy, the company behind Varsity Tutors, is redrawing the blueprint of learning. Their Live + AI™ platform fuses real-time human expertise with proprietary generative-AI systems, setting a new bar for measurable academic impact at global scale.

$180,000–$200,000/yr
US Canada Unlimited PTO

  • Develop full stack software using Typescript, MySQL, React, and Next.js.
  • Direct AI coding agent(s) to assist you in building great things quickly , while maintaining a production quality codebase.
  • Own features big and small from the idea phase through to production

Ethena provides compliance training that customizes itself to each user. They combine training content with AI to adapt training and reflect a company’s brand, roles, policies, and risks. Ethena supports 1M+ learners across 2,000+ organizations and has a 93% learner approval rating.

US

  • Design, develop, test and ship high-quality technical solutions that scale across multiple services.
  • Provide technical leadership and mentorship to encourage team growth.
  • Own and advocate for the health and quality of systems built by the team.

Jobgether is a platform that uses AI to match candidates with jobs and ensure fair review. They value collaboration and operational excellence, and are supportive of diversity and inclusion initiatives.

  • Build and evolve the backend infrastructure for Dash0's Agentic AI Platform.
  • Partner with AI engineers to optimize agentic workflows.
  • Architect and evolve our security strategy for executing unknown code.

Dash0 is building an OpenTelemetry-native, simple, and AI-centric platform that eliminates vendor lock-in. They are backed by top-tier investors including Balderton Capital, Accel and Cherry Ventures and led by a founding team with decades of experience in observability.

US

  • Design, build and maintain internal tools, integrations and in product features that enable Sales, Marketing and Customer Success teams to operate efficiently and scale.
  • Partner closely with cross functional stakeholders to identify pain points, define requirements, and deliver high impact, user centric solutions.
  • Own projects end to end, from discovery and system design through implementation, testing, deployment and ongoing iteration.

Calendly helps millions of people schedule meetings efficiently. We are in a period of exciting product growth, and Calendly hopes to be a part of your professional journey where you can learn, grow, and do the best work of your life.

US 6w PTO

  • Build and roll out new features with your team, iterating based on results.
  • Drive projects from initial ideation to operational deployment.
  • Analyze, design, and build modular solutions for complex challenges.

Jobgether is a platform helping candidates find the right job. They use AI-powered matching to ensure every application is reviewed quickly, objectively, and fairly against the core requirements.

US Unlimited PTO

  • Design and implement seamless connections between the platform and external ATS systems.
  • Innovate on bespoke internal tools that empower team members and drive a better day-to-day experience.
  • Proactively identify and drive solutions to automate repetitive manual tasks across the organization.

Hirevue transforms the way organizations discover, engage, and hire talent. They connect companies and candidates using video interviewing, assessments, and conversational AI, hosting over 70 million video interviews and 200 million chat-based candidate engagements for over 1200 customers.

US

  • Design and build scalable, performant, secure, and highly available systems.
  • Write clean, modular and maintainable code with unit test coverage.
  • Implement strategies for standardizing design patterns to accelerate development velocity across the team.

VERSANT is a leading force in news, sports and entertainment - home to iconic and trusted brands that inspire, inform, and delight audiences. As an independent, publicly traded company, VERSANT brings together powerhouse cable networks with dynamic digital and direct-to-consumer brands.

Global

  • Build real-time voice AI systems.
  • Be an early member of a growing company.
  • Set industry standards in AI-powered communication.

Synthflow is creating user-friendly, AI-driven phone agents for businesses. As an early-stage company on the rise, they offer a fully remote work environment, indicating a modern and flexible culture.

$5,800–$10,400/mo
Brazil

  • Lead by example as the technical lead, actively writing well-designed, testable, and efficient code.
  • Contribute directly to team velocity through individual contributions while establishing and tracking KPIs and team norms.
  • Mentor and grow team members through hands-on technical guidance, pairing sessions, and code reviews and hire when needed

Sezzle's mission is to financially empower the next generation by revolutionizing the shopping experience beyond payments. They blend cutting-edge tech with seamless, interest-free installment plans, making shopping smarter and more accessible, seeking innovative and dynamic team members.