Senior Security Engineer (product)
The Trust team at Headway is hiring an early-stage Senior Security Engineer to drive in-house product and application security engineering efforts. Key responsibilities include partnering with Product and Engineering on secure design/development, enhancing automated security tooling, and assisting in ongoing security operations like incident response and vulnerability management. This role requires 5+ years of security/software engineering experience focused on building secure platforms and products.
Senior Software Engineer - AI SDK
Temporal is hiring a Senior Software Engineer for its AI SDK team to develop durable execution building blocks for AI applications. This fully-remote role involves designing and implementing AI SDK features, working primarily with Python and TypeScript, and contributing to open-source projects. The ideal candidate will focus on enhancing developer experience and ensuring high reliability in AI-driven distributed systems.
Senior Full-Stack Engineer
The Senior Fullstack Engineer will take major ownership of the company's full-stack web application, focusing on architecting and implementing complex data rendering, user management, and novel features for hardware engineering teams. Key responsibilities include implementing cross-team solutions, owning the software delivery process, and engaging with open-source communities. The role requires focusing on optimizing delivery/rendering of complex CAD documents and designing scalable APIs for CAD data stored in Git repositories.
AI & Provider Operations Engineer
The AI & Provider Operations Engineer will manage end-to-end model launches, including scoping, quality checks, pricing, and documentation, while coordinating closely with model providers. A significant part of the role involves building internal tools for benchmarking, evaluating models, and automating the provider onboarding process. This position requires 2-3 years of relevant experience and comfort with scripting and core web technologies.
Data Engineer (senior to Staff Level)
The Senior to Staff Data Engineer will join Sanity's data team to scale and evolve the data infrastructure, focusing on improving data pipelines and optimizing data models using tools like Airflow, BigQuery, and DBT. Key responsibilities include designing ETL/ELT pipelines, building monitoring/alerting systems for data observability, and collaborating with cross-functional teams in US/European time zones to make data reliable and actionable. The ideal candidate has 4+ years of experience in scaling data infrastructure, particularly within a B2B SaaS environment, and expertise in SQL and Python.
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Senior Software Engineer
The Senior Software Engineer will join the Add-ons Engineering team to build and maintain addons.mozilla.org (AMO) focusing on frontend and full-stack development using React/TypeScript and Django. Key responsibilities include designing and refining fast, accessible frontend experiences, modernizing the platform architecture, and ensuring platform reliability and security.
Senior Software Engineer
The Senior Software Engineer will join the Add-ons Engineering team to build and maintain addons.mozilla.org (AMO) and DevHub. Responsibilities include designing and refining fast, accessible frontend experiences using React/TypeScript, contributing to platform modernization, and ensuring platform security. The role requires professional experience building modern web applications and proficiency in related frontend technologies.
Senior Software Engineer
The Senior Software Engineer will join the Add-ons Engineering team to build and maintain addons.mozilla.org (AMO) by crafting frontends using React/TypeScript and working with the Django backend. Key responsibilities include designing and refining frontend experiences, contributing to platform architecture modernization, ensuring platform safety and trustworthiness, and resolving user-impacting issues. This role requires at least 4 years of experience building modern web applications, proficiency in core web technologies, and familiarity with backend frameworks like Django.
Senior Software Engineer
The Senior Software Engineer will join the addons.mozilla.org (AMO) team to craft beautiful, accessible frontend experiences using React/TypeScript, while also contributing to the Django backend and MySQL datastore. Key responsibilities include designing, building, and refining frontend features, modernizing platform architecture, and ensuring platform reliability, security, and trustworthiness. This role requires over 4 years of professional experience building modern web applications and strong collaboration skills.
Senior Software Engineer
The Senior Software Engineer will join the addons.mozilla.org (AMO) team to craft beautiful, accessible frontend experiences using React/TypeScript and Django/MySQL. Key responsibilities include frontend development, platform modernization, architectural improvements, and ensuring platform reliability and security. This role requires 4+ years of experience in building modern web applications and strong proficiency in the specified frontend technologies, working closely with designers and product managers to deliver end-to-end improvements.
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Senior Software Engineer
The Senior Software Engineer will join the addons.mozilla.org (AMO) team to craft accessible frontend experiences using React/TypeScript and Django/MySQL. Key responsibilities include designing and refining frontend features, modernizing the platform architecture, ensuring platform security and reliability, and collaborating with cross-functional partners to deliver end-to-end improvements.
Senior Software Engineer
Mozilla is seeking a Senior Software Engineer to work on the addons.mozilla.org (AMO) platform. This role involves crafting accessible frontend experiences using React/TypeScript, modernizing the Django/MySQL backend architecture, and ensuring platform reliability and security. The engineer will collaborate closely with product and design teams to deliver features that reach millions of Firefox users globally.
Full-Stack Engineer
Jellyfish is seeking a Full Stack Engineer responsible for designing, planning, and implementing key features within an agile team environment. The role involves rapidly delivering value to customers by pushing features to an AWS-hosted SaaS environment daily using CI/CD pipelines. The ideal candidate will provide technical and product expertise, drive solutions, and actively participate in improving team capabilities.
Staff Software Engineer Growth
The Staff Software Engineer on the Growth team will lead complex, cross-cutting technical initiatives impacting user acquisition, activation, and retention. This hands-on leadership role requires setting technical direction, mentoring engineers, and ensuring systems are reliable and scalable. Responsibilities include leading technical direction for key initiatives, designing distributed systems, and partnering with Product and Data teams.
Staff Software Engineer Growth
The Staff Software Engineer on the Growth team will set technical direction and lead complex, cross-cutting initiatives impacting user acquisition, activation, and retention. Key responsibilities include designing and evolving high-scale distributed systems, partnering with Product/Design/Data teams, and mentoring engineers. This high-impact, hands-on leadership role requires balancing product velocity with long-term technical excellence to drive measurable growth.
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Software Engineer- L2
The Software Engineer (L2) on the Developer Platform Experience team at Twilio will develop, test, and deploy backend, frontend, and client-side applications. This role involves continuously improving Twilio's internal developer platform, tools, and onboarding processes, and participating in an on-call rotation to ensure system uptime.
Senior Full-Stack Software Engineer 674
The Senior Full Stack Software Engineer will join the R&D organization to build a new product line, focusing on implementing security best practices. Key responsibilities include building front-end utilities using JavaScript/TypeScript, developing Jenkins CI/CD pipelines, and securely integrating client-side utilities with REST APIs. The role requires collaborating closely with product teams to solve actual customer problems and participating in code reviews.
Software Engineer - Analytics
The role involves joining the analytics product team to build and evolve the engine that converts procurement data into actionable saving opportunities using classic algorithms and AI. Key responsibilities include designing the analytics engine, building robust AI-powered features from data ingestion to opportunity scoring, and shipping end-to-end customer-facing features using modern stacks like Python/FastAPI and React/Next.js.
972 - Full-Stack Engineer
GoFasti is seeking an English-fluent Fullstack Engineer based in Latin America to work remotely as an independent contractor. Key responsibilities include designing and maintaining full-stack applications using React, Python/Django, and GraphQL, collaborating cross-functionally, and ensuring application stability by supporting AWS infrastructure. Candidates must possess 6+ years of professional experience and strong proficiency in required modern web technologies.
Senior Software Developer, Build Platform
The Senior Software Developer on the Build Platform team at Wealthsimple will focus on enhancing the developer experience by building and maintaining tools that make software development fast and enjoyable. This role involves shaping development environments, modernizing internal libraries, defining operational excellence, and evolving testing infrastructure to empower hundreds of engineers shipping code for financial services.