Senior Quality Assurance Automation Engineer (remote) - Brazil
AlphaSights is seeking a Senior QA Automation Engineer to lead the design and implementation of scalable automated testing solutions across the platform's frontend, backend, and APIs. Key responsibilities include driving QA strategy, setting technical standards, mentoring junior engineers, and ensuring high-quality releases through robust test automation. This is a hands-on, leadership-oriented role requiring technical expertise in modern testing tools and programming languages.
Full-stack Engineer AI Agent Platform (fraud, Risk & Aml)
The Full-Stack Engineer will be responsible for designing and building full-stack systems for Oscilar’s next-generation AI Agent Platform, covering backend APIs, data pipelines, and interactive frontends. Key tasks involve implementing serverless architectures using AWS Lambda and Python, experimenting with agentic frameworks and LLMs for risk/fraud challenges, and collaborating closely with founders on the platform roadmap. This role requires 4+ years of experience in full-stack or backend engineering and a proven ability to take products from zero to one in fast-moving environments.
Senior Full-Stack Engineer
Zircuit is seeking a Full-Stack Engineer to develop and maintain DApps at the intersection of AI and blockchain. Responsibilities include blending front-end and back-end solutions using technologies like React, NextJS, Node.js, and Python, while focusing on scalability and high performance. The role involves working within an agile team to rapidly prototype innovative DApps and maintain existing systems.
Senior Software Engineer, Messaging Experience
The Senior Software Engineer will be responsible for building scalable systems and working directly with LLMs to execute on an ambitious product roadmap for Ada's AI Agent platform. This role requires strong web experience, proficiency in Python/JavaScript/TypeScript, and involves mentoring peers and actively contributing to architectural decisions. The engineer must empathize with customers and end-users to solve complex problems on the roadmap.
Data Engineer
Zapier is hiring two Data Engineers: one for Product Data Engineering and one for Data Platforms. Both roles involve building and scaling data systems using a modern stack, with the Product team focusing on powering product features like personalization and billing, and the Data Platforms team focusing on foundational infrastructure, governance, privacy, and security.
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Software Engineer, Collect
The Software Engineer on the Collect team will be responsible for building critical internal tools and applications used by hundreds of employees. This role involves contributing to user-facing products by crafting both front-end and occasional server-side code, and building resilient, mission-critical systems. Key activities include collaborating with engineering colleagues, identifying roadblocks to increase team velocity, and continuously adopting new technologies for performance improvements.
Founding Sales Engineer
This role is for one of the earliest Go-to-Market hires, owning end-to-end technical customer engagement from discovery through POC to deal close. Key responsibilities include driving early revenue, leading technical discovery, owning sales pipeline, and acting as the technical voice in sales cycles. Success involves running POCs that convert, building scalable solution patterns, and shaping product direction based on customer feedback.
Staff AI Solutions Engineer
The Sr. AI Solutions Engineer will be the hands-on technical owner for driving customer onboarding and adoption for Built's new Agentic AI product, focusing on designing, building, and tuning agent workflows, prompts, and evaluations. Key responsibilities include translating client SOPs into production workflows, acting as the technical escalation point for concurrent customers, and reporting performance metrics. Success involves quickly learning the platform, owning technical delivery for active implementations, and building repeatable patterns to support new customer launches.
Senior Software Development Engineer in Test (sdet)
The Senior SDET will be responsible for designing, developing, and maintaining scalable test frameworks using tools like Playwright/Cypress for end-to-end automation, and Jest/Vitest for front-end testing. Key responsibilities include ensuring system reliability and modularity, integrating testing into GitHub Actions CI/CD pipelines, and collaborating cross-functionally on test strategies. This role requires 3-5 years of hands-on automation experience to help shape the platform from a startup phase into an enterprise-ready product.
Senior Software Engineer - Fabric
The Senior Software Engineer will lead the end-to-end design and development of a new public-facing API platform, focusing on scalability and security. Key responsibilities include utilizing Python, Node.js, and TypeScript to build APIs, developing initial AI agents leveraging this platform, and defining API standards. The role requires a strategic engineering mindset, a minimum of 6-8 years of backend/fullstack development experience, and a B.S. or M.S. in Computer Science or equivalent.
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Senior Software Engineer, Web Services
The Senior Software Engineer, Web Services will help shape the future of email by building systems and infrastructure for Thunderbird using leading-edge technologies like JMAP. Key responsibilities include leading technical initiatives, designing and maintaining services in Python and Typescript, and optimizing email deliverability. This role requires 7+ years of software engineering experience, including significant hands-on work in web infrastructure, service architecture, or DevOps.
Senior Software Engineer, Web Services
The Senior Software Engineer, Web Services will help shape the future of email by building systems and infrastructure to power Thunderbird's evolution into a suite of privacy-respecting productivity tools. Key responsibilities include leading technical initiatives, influencing product vision based on user needs, and designing, building, and maintaining services in Python and Typescript. The role requires analyzing complex email delivery issues, optimizing infrastructure for performance, and supporting service stability through occasional on-call rotation.
Senior Software Engineer, Web Services
The Senior Software Engineer, Web Services will build systems and infrastructure powering Thunderbird and develop innovative web products using leading-edge technologies like JMAP. Key responsibilities include leading technical initiatives, shaping product vision based on user needs, and designing, building, and maintaining services primarily in Python and Typescript. Candidates need significant experience in web infrastructure/service architecture, direct experience with email delivery, and the ability to own features from ambiguous requirements through to final delivery.
Scale (yc S16) - Software Engineer (robotics & Autonomous Systems)
The Software Engineer (Robotics & Autonomous Systems) will be a key contributor building production systems for robotics data collection, model training pipelines, and evaluation infrastructure. Responsibilities include owning and architecting large-scale data processing pipelines, building ML training pipelines, and developing tools for data collection and model evaluation. This role requires working across backend (Python, Node.js, C++) and frontend (React, TypeScript) stacks to deliver end-to-end solutions for cutting-edge robotics and AV customers.
Senior Software Engineer, Full-stack - Vehicle Data Platform
This Senior Full-Stack Engineer role involves leading the design and development of products and abstractions based on vehicle telematics data for Samsara's Telematics team. Responsibilities include leading technical discussions, influencing the roadmap, and collaborating across teams to ensure data ingestion, transformation, and delivery via APIs and dashboards. The engineer will work end-to-end on diagnostic data, processing real-time signals from IoT devices to enhance customer fleet safety, efficiency, and sustainability.
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Sr. Application Security Engineer/sr. Product Security Engineer (remote)
The Sr. Application Security/Product Security Engineer will work with product and engineering teams to develop secure software, focusing on threat modeling, secure design review, and vulnerability triage. Key responsibilities include implementing security best practices throughout the SDLC, creating threat models, performing code reviews, and driving the adoption of secure SDLC solutions.
Senior Software Engineer, Back-end Focus
The Senior Software Engineer will develop core products and features using Ruby, TypeScript, and PostgreSQL environments, applying Scrum methodologies. Key responsibilities include writing clean, efficient code, driving architectural tasks, and providing mentorship to junior team members. This role involves heavy collaboration with cross-functional teams like Dev, Product, and QA.
Backend Engineer
The Backend Engineer will drive the development and delivery of high-impact, scalable, secure, and reliable payment solutions by developing, deploying, and maintaining complex software systems. Key responsibilities include collaborating cross-functionally to deliver new features, optimizing applications for speed and scalability, conducting code reviews, and identifying performance bottlenecks. This role requires 4+ years of experience and expertise in languages like JavaScript, Typescript, Python, or Go, along with experience in technologies like AWS and containerization.
Software Engineer Intern - Niort (x/f/m)
The Software Engineering Intern will join a feature team in Niort to build innovative products and features that improve the daily lives of care teams and millions of patients across Europe. Responsibilities include designing, developing, testing, and shipping features using technologies like Rails, TypeScript, and Java in an agile, cloud-native environment. Candidates should be in their final year of a relevant degree and looking for a 6-month full-time commitment.
Software Engineer Intern - Nantes (x/f/m)
The Software Engineering Intern will join the Engineering Department in Nantes to build innovative products and features that directly impact millions of patients and care teams using an AI-powered Operating System. Responsibilities include building, owning, testing, and shipping features alongside experienced engineers, and collaborating cross-functionally to solve complex technical challenges. Candidates should be passionate about technology, eager to learn the stack (Rails, TypeScript, Java, Python, Kotlin, Swift, React Native), and be in their final year of a relevant degree, looking for a 6-month full-time internship.