Staff Software Engineer, Full-stack
Onebrief is seeking Staff Software Engineers to solve challenging full-stack problems at the intersection of system design and product complexity, focusing on areas like real-time collaboration infrastructure and interactive planning UIs. This senior IC role involves leading multi-sprint initiatives, driving technical direction, improving system quality, and mentoring peers. Engineers will build across the stack using TypeScript/React/Node with backend systems like PostgreSQL, Redis, and Kubernetes.
Software Engineer, Infrastructure (4 Years of Experience)
This role involves designing, building, and operating robust infrastructure systems for an internet tax compliance company, focusing on reliability, security, scalability, and performance. Key responsibilities include driving technical infrastructure decisions, improving system observability, and scaling the database layer through techniques like sharding and replication. Candidates should have 5+ years of software engineering experience and 3+ years operating scaled cloud software using config-as-code.
Senior JavaScript Engineer (poland, Contract)
The role is for a Senior JavaScript Engineer based in Poland on a 6-month contract, working for a digital and AI engineering consultancy. Key responsibilities include designing and building applications using JavaScript, supporting component design and maintenance, and optimizing application performance. Candidates must be outcome-driven and proficient in English, possessing deep knowledge of the JavaScript language and essential experience with Node.js.
Senior Backend Engineer
Grid is seeking a Senior Backend Engineer to build robust, fault-tolerant integrations with 3rd party APIs and develop sophisticated background processing pipelines. Key responsibilities include developing mature, RESTful microservices for production use, writing comprehensive tests, and leading system design decisions. The role requires deeply invested ownership, translating high-level requirements, and mentoring junior/mid-level engineers.
Senior Backend Software Engineer
Headway is seeking an experienced Senior Backend Software Engineer to help build a new mental healthcare system that improves accessibility. The role involves working on critical projects like Financial Processing, Claims Management, and building internal tooling platforms. The ideal candidate will have system-level software architecture experience, lead technical strategy, and mentor other engineers while focusing on the mission to empower patients and therapists.
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Senior Full-Stack Software Engineer
Headway is seeking an experienced Senior Fullstack Software Engineer to help build a new mental healthcare system accessible to everyone. The role involves working across the stack on modern web applications to empower patients and therapists. Engineers use languages like Python and TypeScript with frameworks such as React, FastAPI, and Next.js, leveraging cloud infrastructure like AWS.
Open Application
Junction is building the infrastructure layer for diagnostic healthcare, aiming to make patient data accessible, actionable, and automated across labs and devices. Their mission is to use abundant health data from wearables, lab tests, and patient interactions to unlock insights into human health and disease. They are actively seeking passionate individuals to join their fast-scaling, well-backed team focused on making healthcare personalized, proactive, and affordable.
Full-Stack Engineer
Deepnote is seeking a Full Stack Engineer to help build powerful data science tools. Responsibilities include crafting efficient code across the stack, designing AI-powered features, and owning projects end-to-end. Candidates should have strong experience in full-stack product engineering using technologies like TypeScript, React, and NodeJS, coupled with hands-on experience in AI/LLM product development.
Full-stack TypeScript Engineer
The Full-Stack TypeScript Engineer will work across the tech stack, developing features for user-facing applications and backend services using Next.js, Node.js, and TypeScript. Key responsibilities include building robust services, designing RESTful APIs, optimizing PostgreSQL databases, and integrating LLM-powered capabilities. The role requires strong collaboration, code review participation, and commitment to writing clean, well-tested code within an async-first workflow.
Backend TypeScript Engineer - Core Services
This role involves architecting, building, and scaling the foundational backend APIs and services using Node.js and TypeScript, primarily interacting with PostgreSQL/Prisma. Key responsibilities include designing high-performance RESTful APIs, modeling complex domain logic, optimizing database performance, and integrating LLM-powered capabilities. Candidates should possess strong production system experience with Node.js/TypeScript and deep knowledge of PostgreSQL.
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Sales Enablement Engineer TypeScript / Python
Wander is seeking a Sales Enablement Engineer to automate and optimize the sales process for onboarding homes onto their platform. Key responsibilities include maintaining and enhancing the Hubspot CRM, integrating AI sales tools like clay.com and sybill.ai, and developing custom automations using TypeScript or Python. The role involves designing data dashboards and collaborating with sales and engineering teams to improve processes within the existing TypeScript/Python tech stack.
Platform Engineer
The Platform Engineer will join Clarify to build foundational, AI-native CRM systems, focusing on critical infrastructure like data pipelines, integration frameworks, and developer tooling. Key responsibilities include establishing best practices for system reliability, performance standards, and architectural patterns. This role requires extensive experience (6+ years) in building scalable distributed systems and deep proficiency in technologies like TypeScript, Node.js, and Postgres.
Staff Application Platform Engineer (DX)
Assured is seeking a Staff Application Platform Engineer to enhance developer experience by building scalable, secure, and elegant platform systems. Responsibilities include abstracting common patterns, designing reliable platform optimizations, diagnosing performance bottlenecks, and championing security across the stack. The ideal candidate possesses 8+ years in platform/backend engineering with deep knowledge of TypeScript, Node.js, and AWS, alongside proven leadership in end-to-end project ownership.
Senior Software Engineer Ruby Js/ts
The role seeks a Senior Software Engineer to enhance system reliability and deliver new features for a fast-growing edtech platform, working across the full stack from design to deployment. Key responsibilities include partnering with Product Owners, improving system cost efficiency and scalability, and mentoring junior engineers. Candidates must have 4+ years of experience, proficiency in Ruby on Rails, and experience operating systems on AWS.
Sr. Software Engineer
The Senior Software Engineer will be responsible for contributing to the end-to-end development of the Socket web application, collaborating with design teams to create elegant user interfaces, and writing necessary APIs. Key responsibilities also involve shaping the product roadmap, setting up foundational engineering frameworks, and actively participating in hiring decisions as an early team member.
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Engineering Manager, Eu
The Director of Engineering, Europe is seeking an Engineering Manager to build a different type of engineering team and culture focused on high ownership and minimized process. This role involves building the team, developing their skills to thrive with ownership, and contributing technically to projects while staying off the critical path. The manager will focus on coaching engineers to drive large, loosely defined projects, making product/technical feedback influential rather than final decision-making.
Full-Stack Engineer
The Full Stack Engineer will be a foundational member of the engineering team, responsible for end-to-end development across the web product stack. Responsibilities cover API design, frontend, backend, data engineering, algorithms, and LLMs integration. Candidates should have 3+ years of experience building web products and demonstrate a strong sense of UX and good systems design.
Backend Engineer
This role involves being a foundational backend engineer responsible for shipping new features for the web application to 800k monthly active users. Responsibilities include working across the full backend stack, dealing with API design, data engineering, and algorithms. Since it is a startup environment, the candidate must be willing to learn and work with various technologies across both backend and frontend stacks.
Sr. Software Engineer
This role involves end-to-end development on the web product as a foundational member of the engineering team, with contributions directly impacting 800k monthly active users. Responsibilities include working across the full stack—from API design to DevOps and data engineering—while also mentoring junior engineers. Candidates must have 5+ years of experience building web applications and possess strong systems design knowledge.
Senior / Staff Backend Engineer
Linear is hiring a Senior/Staff Backend Engineer to build and optimize features for their world-class performance issue tracking tool. Responsibilities include optimizing real-time data delivery, improving database performance through caching, and scaling services via architectural changes. The role requires strong JavaScript fundamentals and experience building scalable backend infrastructure using technologies like TypeScript, Node, Postgres, and Redis.