Experienced Software Engineer - Payin
The Experienced Software Engineer on the Payin team will be central to Back Market's payment ecosystem, crafting secure and seamless payment experiences globally. Responsibilities include optimizing checkout, integrating new payment methods (like Klarna, PayPal, Open Banking), building next-generation payment forms, and ensuring PCI DSS compliance. Engineers work in an agile 'build it and run it' environment, focusing on producing clean, consistent code and owning the product lifecycle from build to support.
Staff Software Engineer (Node.js)
The Senior Software Engineer role focuses on the Identity Security Insights team, responsible for modernizing how customers access and understand their Auth0 data for monitoring and security. Key responsibilities include designing secure, cross-platform browser-based features, collaborating across the full technical stack, and participating in on-call rotations. Candidates should have at least 8 years of experience, proficiency in Node.js, and a passion for end-to-end project ownership in a collaborative, fully-remote environment.
(contract) Senior Frontend UX Developer
The client seeks a Senior Frontend UX Engineer for contract, per-project work focused on developing and enhancing applications like the Command Center, MAM, and CMS. Key responsibilities include creating UI mocks, developing custom React components with unit tests, and applying responsive design principles. Candidates must have deep experience in JavaScript, React, strong frontend ecosystem knowledge, and proven experience building solutions with AWS services.
Growth Engineer
The company is seeking its first Growth Engineer to join the team and work closely with founders building experiences to support marketing, sales, and customer success functions. Key responsibilities include designing and developing high-quality software, optimizing growth motions across various channels (virality, SEO, partnerships), and establishing growth engineering standards. This role requires 4-6 years of software engineering experience with proficiency in modern web technologies and a passion for experimentation.
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.
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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.
Junior Rust Developer
The Junior Rust Developer will join the Security for AI team, focusing on securing AI and agentic workflows, particularly access management for AI agents. Responsibilities include solving complex technical problems by designing and writing code, participating in planning, and continuously learning about the broad tech stack. The role requires at least 1 year of Rust development experience and comfort stepping into new problem spaces.
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.
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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.
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.
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 UX Engineer - Postgres
The Senior UX Engineer will collaborate with product, design, and backend teams to build responsive, high-quality user interfaces for ClickHouse's database UX initiative. Key responsibilities include implementing functionality end-to-end using React/TypeScript, championing developer-focused UX, and partnering with infrastructure teams. This strategic role requires strong engineering best practices and mentoring junior engineers.
Senior UX Engineer - Postgres
ClickHouse is hiring a Senior UX Engineer to help define and deliver the future of their database user experience, focusing on developer-first interfaces. Key responsibilities include collaborating with product/design teams, implementing functionality end-to-end using React/TypeScript, and championing UX that simplifies database management and observability. This role involves influencing technical discussions and mentoring junior engineers on frontend best practices.
Senior Software Engineer - Postgres
The Senior Software Engineer will join the strategic Postgres initiative team to build and extend the developer-first cloud platform, enabling easy integration of Postgres with ClickHouse. Key responsibilities include designing backend services to manage database clusters, extending the control plane written in Ruby, Go, and TypeScript, and contributing to automation tooling for cluster lifecycle management. This is described as a flexible, full-stack systems role requiring deep Postgres expertise and strong programming skills.
Senior Software Engineer - Postgres
The Senior Software Engineer will join the team building a strategic Postgres initiative to extend ClickHouse Cloud. Responsibilities include designing and building backend services to orchestrate and manage database clusters, extending the platform control plane, and contributing to automation for cluster lifecycle management. This is a flexible, full-stack systems role for an experienced engineer thriving on complex, high-impact problems.