Software Engineering Manager, Observability & Evals Platform
The role involves leading the engineering team responsible for building LangSmith, LangChain's observability and evaluation platform for LLM applications. Responsibilities include defining technical direction, mentoring engineers, partnering with product/design, and ensuring platform scalability and reliability. Success requires experience managing complex full-stack teams and a strong technical background in relevant languages and databases.
Staff Software Engineer (tech Lead)
Phaidra is seeking a driven Staff Software Engineer (Tech Lead) to lead a small team of frontend engineers building their web-based self-serve product for industrial users. Key responsibilities include providing technical direction, setting team standards, mentoring engineers, and contributing to the design and implementation of frontend applications. The role requires expertise in modern frontend technologies, a commitment to high standards, and a willingness to support backend efforts.
Rpa Engineer
Ardent is seeking an experienced RPA Engineer to analyze user needs and develop automation solutions for complex systems. Key responsibilities include performing functional allocation, writing software in a full-stack Java environment (utilizing technologies like Spring and Kafka), managing system reliability, and collaborating on technical requirements documentation. The role requires extensive experience building enterprise-grade software applications and deep expertise in UiPath RPA solutions.
Technical Lead
Koalafi is seeking a hands-on Tech Lead to drive the technical direction and execution for the Merchant Team. This role involves modernizing legacy systems, building scalable Golang/React services on AWS, and guiding engineers through design and delivery. The Tech Lead will remain hands-on in the codebase while coaching the team and ensuring system reliability for high-volume financial transactions.
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, while modernizing the platform architecture. Key responsibilities include designing and refining user-facing features, ensuring platform reliability through monitoring and incident response, and collaborating across functional teams to deliver end-to-end improvements. This role requires 4+ years of professional experience building modern web applications and a commitment to open collaboration.
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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). Key responsibilities include designing and refining fast, accessible frontend experiences using React/TypeScript, modernizing platform architecture (Django backend), and ensuring platform reliability and security. This role requires 4+ years of experience in modern web application development and strong skills in React/TypeScript.
Senior Software Engineer
The Senior Software Engineer will join the Add-ons Engineering team to build and maintain addons.mozilla.org (AMO). Responsibilities include designing and refining frontend experiences using React/TypeScript, contributing to platform architecture modernization, and ensuring platform reliability and security. This role requires 4+ years of experience building modern web applications and proficiency across the full stack including Django/MySQL.
Senior Software Engineer
The Senior Software Engineer will join the addons.mozilla.org (AMO) team to craft beautiful, accessible experiences and modernize the platform's architecture using React/TypeScript frontends and a Django backend. Key responsibilities include designing and refining frontend experiences, contributing to platform modernization, maintaining platform safety, and resolving user-impacting issues.
Lead Full-Stack Engineer
Genies is hiring a Lead Full Stack Engineer to guide the technical direction, architecture, and execution of avatar-driven digital products. This player-coach role involves hands-on contribution, system design, and mentoring a team of engineers. Key responsibilities include defining architectural vision, establishing technical standards, and driving cross-functional collaboration to deliver scalable, high-performance solutions using technologies like React, Next.js, Node, and Go.
Senior Member of Technical Staff (infrastructure)
The Infrastructure team at H is seeking a Senior Member of Technical Staff to ensure researchers and engineers have seamless access to necessary infrastructure, while maintaining robust public service foundations. Key responsibilities include designing and managing infrastructure for model training, agent runtimes, and client-facing APIs, alongside setting up observability and mentoring engineers. The role requires 5+ years of backend experience with expertise in distributed systems architecture on public clouds.
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Systems Engineer, Email Service
As a Systems Engineer for Cloudflare's Email Service, you will be responsible for shaping industry-leading services by reimaging solutions using Cloudflare's global network. Key responsibilities include owning code from inception to release, delivering solutions across the software stack, and implementing innovative features related to deliverability and time-to-inbox optimization. The role requires experience with transactional email infrastructure at scale and knowledge of email anti-spam standards.
Staff Search Engineer, Uk
As a Staff Search Engineer, you will lead the design and evolution of CreatorIQ’s real-time search platform, architecting and maintaining Elasticsearch clusters and developing high-performance APIs in Go. This role involves blending hands-on development with technical leadership, ensuring the platform remains scalable and responsive for creator discovery across millions of profiles. Key responsibilities include back-end development, contributing across the product lifecycle, and upholding high standards in code quality.
Full-Stack Developer (react Next.js)
The role is for a Full Stack Developer to build a modern, secure, and scalable web application deployed on cloud infrastructure, focusing on generative AI products for asset managers. Key responsibilities include leading development for both frontend (React + Material UI) and backend-for-frontend (Next.js) components. The developer will also collaborate closely with stakeholders, write testable code, and contribute to team planning and roadmap discussions.
Software Engineer - Trade
BitGo is seeking a Software Engineer for its Trade team to design and build robust APIs and services for financial operations including clearing, settlement, lending, and trading. This role involves end-to-end ownership from inception to deployment and requires collaboration with various engineering and product teams.
Software Engineer, Product Strategy
This role on the Product Strategy team involves demonstrating Tailscale's value to developers and organizations by building proof-of-concepts, integrating with customer workloads, and developing reference architectures. Key responsibilities include building prototypes for AI agents/tooling and working with customers on secure connectivity solutions for internal adoption and embedded product use. The ideal candidate has experience iteratively developing software in startup environments and is strong at rapid prototyping and technical explanation in a fast-paced setting.
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Software Engineer, Product Strategy
The Software Engineer, Product Strategy role involves building proof-of-concepts, working directly with customers on integrations, and demonstrating how Tailscale's platform solves real problems, focusing on AI agents/tooling and secure customer connectivity. Key responsibilities include building prototypes (POCs), integrating Tailscale with customers (internal/embedding), and creating reference architectures. Candidates should have experience iteratively developing software and be strong at rapid prototyping and explaining technical concepts in a fast-paced, exploratory environment.
Software Engineer
The role is for a Full Stack Engineer responsible for contributing across the entire product lifecycle, from design and implementation to testing and deployment. Key responsibilities include building front end applications in React/TypeScript and developing reliable backend services in Go. The engineer will also work with cloud-native tooling, containerization (Docker/Kubernetes), and leverage AI coding tools/LLMs to enhance development workflows.
Software Engineer (AI Tools)
Coder is seeking a Software Engineer to shape the future of developer tooling, focusing on designing and building product features for remote development in self-hosted environments. Key responsibilities include improving open-source projects, executing product integrations with partners like JetBrains, and leveraging cutting-edge AI technologies to enhance developer experiences. Candidates must have 3+ years of professional experience, including at least 2 years specifically in Go, and be based in the United States or Canada.
Software Engineer, Full-Stack - Financial Experience
The Software Engineer on the Financial Experience team will design, build, and operate user-facing interfaces and backend services for OpenAI’s commercial engine, focusing on billing, payments, and account management. Key responsibilities include building high-quality full-stack features, evolving core billing architectures, and developing internal platforms for finance and operations teams. The role requires deep collaboration with cross-functional partners to ensure financial accuracy, reliability, and scalability across critical customer workflows.
Senior Software Engineer, Full-stack (insurance)
The Senior Software Engineer will play a critical role in designing, developing, and maintaining complex software systems, providing technical leadership, and architecting scalable solutions, particularly optimizing insurance funnels. Key responsibilities include writing high-quality code, mentoring junior developers, and collaborating cross-functionally to align technical solutions with business objectives. The role involves hands-on work across the full stack, including back-end integrations, data ingestion pipelines, and improving SEO page performance.