Full-Stack Developer
Hotspex Media is hiring a Full Stack Developer to enhance proprietary ad tech solutions. Responsibilities include developing front-end interfaces with Next.js/React/TypeScript and optimizing back-end services using Python/TypeScript, while ensuring integration with ad platforms and managing relational databases.
Staff Software Engineer (AI/ML Platform)
Humata Health is hiring a Staff Software Engineer focused on the AI/ML Platform and MLOps infrastructure. The role involves designing, architecting, and implementing highly available backend systems using Python, Go, and/or TypeScript. Key responsibilities include defining the strategic vision for MLOps, leading development of resilient services, and mentoring engineers.
Senior Software Engineer - Remote
The company is seeking a Senior Software Engineer to drive the transformation of the care sector by building Found OS, their next-generation SaaS platform. Key responsibilities include developing high-impact features using TypeScript, Node.js, React, and Kubernetes, while collaborating with Product and Design teams. This role emphasizes product-mindedness, writing clean, tested code, and extensive experimentation with AI tools to solve problems in care management and ecosystem integration.
Software Engineer - Remote
The Software Engineer will drive the implementation of features for Found OS, a next-generation SaaS platform revolutionizing care home management across the UK. This hands-on role involves full-stack development using TypeScript, Node.js, React, and Kubernetes, with extensive experimentation in AI. Key responsibilities include building high-impact features, writing clean, well-tested code, and collaborating with cross-functional teams to solve complex problems in eldercare management.
Open Source Engineer (americas)
Infisical is seeking an Open Source Engineer to champion the open source community around their security infrastructure stack. Key responsibilities include maintaining engagement, making contributions easier, shipping features with community members, designing core components (secrets management, PKI, PAM), and triaging issues/PRs. This foundational role requires extensive experience in full-stack development, Typescript, and Go, focusing on growing the thriving open source community.
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Senior QA Automation Engineer
The Senior/Staff QA Engineer at Ledger will work across multiple product squads, blending hands-on test automation, high-level quality strategy, and manual testing. Key responsibilities include designing/improving quality tools and workflows, maintaining automation frameworks (primarily TypeScript), and integrating automated testing into development routines. This role also involves coaching teams to raise overall quality standards and automation maturity.
Staff Software Engineer, Attack Protection
The End User Protection Team is seeking a Staff Software Engineer to build and maintain Auth0’s Attack Protection capabilities, which detect and block cyberattacks like credential stuffing. Responsibilities include designing and building features using Node.js, AWS, and various databases, leading technical breakdowns of complex requirements, and driving cross-functional projects. The role requires deep experience in building highly reliable, scalable systems, application security, and mentoring other engineers.
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.
Quality Platform Engineer
The Quality Platform Engineer at TheyDo will be responsible for managing and extending the company's TypeScript-based test automation platform, focusing on Playwright, vitest, and shared libraries. A key priority is ensuring engineers can deploy with confidence by making testing fast, reliable, and painless through improving frameworks, CI workflows, and developer experience. The role involves designing quality gates in GitHub Actions and pairing with product engineers to embed quality-first features and APIs.
Senior Node.js Engineer
The Senior Node.JS Engineer will focus on shaping and scaling the application architecture to support a business-critical, AI-powered journey management platform. Key responsibilities include improving real-time functionality, developing AI features, and optimizing data retrieval performance. The role requires working with a modern stack including TypeScript, Node.js, GraphQL, and AWS within a cross-functional product team.
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Senior Software Developer - Developer Experience
Zensurance is seeking a Senior Software Developer to join their Developer Experience Group (DXG). The role involves building software for data collection, rating, and pricing engines using Node.js, TypeScript, and Infrastructure as Code. Key responsibilities include driving technical implementation, enforcing best practices, and mentoring junior team members in a remote-first Canadian 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.
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.
Senior Site Reliability Engineer (remote First)
This role is for a Senior Site Reliability Engineer who will drive the reliability, scalability, and performance of production systems for Zensurance's Digital Platform. Key responsibilities include implementing best practices in infrastructure security, observability, release engineering, and developer tooling, owning incident management, and automating operational tasks. The role also involves coaching and mentoring junior professionals and assisting engineering leadership.
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.
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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.
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 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.
Senior Software Engineer - Postgres
ClickHouse is seeking a Senior Software Engineer to join the team building a strategic Postgres initiative to extend their cloud platform. Responsibilities include designing and building backend services to manage database clusters, extending the platform control plane (written in Ruby, Go, and TypeScript), and contributing to automation for provisioning and lifecycle management. This is a full-stack systems role requiring deep Postgres expertise and strong programming skills, offering high autonomy.