Design, build, and operate the distributed systems that deliver feature-flag configuration to LaunchDarkly SDKs.
Own and improve the reliability, latency, and scalability of our streaming and polling infrastructure.
Debug and resolve complex production issues while sharing the team's on-call rotation.
LaunchDarkly builds a feature management platform that enables safe and gradual software releases. The company is growing and fosters a humble, open, collaborative culture.
Own backend features end-to-end from discovery to rollout.
Design and evolve distributed systems with performance and scalability.
Build and maintain APIs and data pipelines for analytics and machine learning.
Traackr is a global SaaS company providing a data-driven influencer marketing platform. The company is remote-first with offices in multiple countries and a culture based on trust, diversity, value, ownership, and mutual success.
Design, build, and operate high-load distributed backend services powering the company's ML infrastructure.
Take end-to-end ownership of core ML services and data pipelines from design to deployment and continuous improvement.
Partner with ML and product teams to understand their needs and turn them into reliable, reusable platform capabilities.
Constructor is an AI-first e-commerce search and discovery platform that helps shoppers find products and enables brands to drive revenue. The company is fully remote, diverse, and values ownership and collaboration.
Build and operate streaming and polling infrastructure for feature flag delivery.
Own projects end-to-end from design to production, including debugging and on-call.
Collaborate with cross-functional teams and improve observability and reliability.
LaunchDarkly provides a feature management platform that enables developers to control software releases and target features to specific user segments. The company fosters a collaborative, inclusive culture and values diversity among its team.
Design, build, and maintain APIs, services, and systems, debug production issues across the stack, and own the end-to-end implementation of real-time data handling.
Collaborate closely with Business, Product, and Data Science teams to solve customer pain points at scale and build features customers actually use.
Make architecture trade-offs explicit, instrument what you build, find real bottlenecks, and pick fixes that survive the next 10× of growth.
Portcast is a venture-backed logistics technology startup building a real-time transportation visibility platform for global supply chains. Founded in 2018, the company is backed by leading technology investors and has a team of software engineers, data scientists, and logistics experts focused on making supply chains decisively actionable.
Use AI-assisted development tools, including Claude Code, to accelerate implementation while validating correctness, security, and performance.
Design and build server-side APIs that authenticate users, accept and manage backups, handle large-scale data operations, and prepare restored data for customers.
Collaborate with Product, QA, and Support teams to ensure backend features reflect real customer workflows and usage patterns.
Backblaze provides reliable, high-availability cloud storage trusted by consumers, SMBs, enterprises, and developers in over 150 countries. The company focuses on building durable, scalable systems with a strong emphasis on developer experience and operational efficiency, fostering a remote-first culture.
Work directly with customers to understand workflows and build production-ready AI applications.
Contribute to core platform and customer-specific integrations, applying AI/ML and LLM techniques.
Own delivery from prototype to production, including architecture, backend services, and deployment.
Trase Systems, founded in 2023, is an AI company that simplifies enterprise AI adoption. It tops the Hugging Face GAIA Leaderboard and serves complex industries such as Healthcare, Oil & Gas, and National Security.
Design and build the backend services that power Operator, a system that helps engineering teams search company knowledge and surface design decisions.
Develop scalable retrieval pipelines, integrate structured and unstructured engineering data, and improve search quality and knowledge retrieval performance.
Collaborate with AI, Product, Design, and Engineering teams to deliver customer-facing capabilities and mentor teammates through code reviews and technical leadership.
CoLab is an AI platform that helps mechanical engineering teams bring life-changing products to market faster by driving stronger engineering decisions. It is a rapidly scaling company recognized on Deloitte's Fast 50 and Fast 500, and named a Canadian company to watch by The Globe and Mail and Financial Post.
Design, develop, test, monitor and maintain backend services for our systems.
Build clean, efficient, and well-documented APIs for web and mobile applications.
Write high-quality, maintainable code with a focus on reliability, scalability, and performance.
Midnite is a next-generation sports betting and gaming platform built for a new wave of players. With over 400,000 players and a high-performance team, we operate at pace with high ownership and constant iteration.
Design, build, and maintain backend APIs and services that power our AI workflow platform at scale.
Own complex projects end-to-end from architecture through production with full ownership and quick iteration.
Collaborate with a remote-first team to ship multiple times per day, using AI coding tools to accelerate development.
We're building an AI-native platform that helps marketing and creative teams at top e-commerce brands understand which ads are working and ship more winning creative across major ad platforms. We're a Series B remote-first team, currently under 100 headcount, growing 2.5x year over year, led by second-time founders.
Design, develop, and maintain highly scalable backend services and robust APIs.
Define and implement robust API contracts for seamless data integration.
Troubleshoot, debug, and optimize performance of backend systems and data pipelines.
Brooklyn Health is solving the measurement problem in mental health through accurate, objective, and sensitive measurement of symptoms. They are a startup backed by leading healthcare and technology investors, building a modern technology stack for CNS clinical trials.
Design backend systems and APIs (Python preferred) that run real-time, business-critical accounting logic.
Ship features end to end - architecture, CI/CD, testing, monitoring, and beyond.
Integrate third-party tools and external systems, proactively managing edge cases and risk.
DualEntry is building the OS for finance, an AI-native ERP that automates accounting from data entry to close. They have raised over $100M from top venture firms and serve customers from startups to public companies, hiring high-agency outliers who have achieved difficult things.
Build the orchestration core — a unified layer on top of multiple AI providers with failover, retries, rate limiting, and the ability to onboard a new model in days rather than weeks.
Own the API contracts consumed by the Flutter client — stability, versioning, and clear error handling.
Keep the system reliable under paid-traffic spikes: metrics, tracing, and per-provider alerting.
Gismart is a value-driven mobile app developer with a strong presence in the Health & Wellness, Utilities, and Music app markets. With over 1 billion downloads and a team of over 400 individuals, Gismart fosters a culture of diversity, creativity, and innovation.
Design and build backend services that power core business workflows.
Own projects end-to-end from early design through production and iteration.
Make thoughtful tradeoffs between speed, scalability, and maintainability.
Short Story is an award-winning, technology-powered retailer dedicated to petite women 5'4" and under. It is a fast-growing startup backed by leading investors, with a culture that thrives on data insights, exceptional commitment to fit, and urgency.
Design and build robust, scalable backend systems and APIs across Twilio Segment's data platform.
Collaborate cross-functionally with design, product, and other engineers to define solutions that balance usability, performance, and long-term architecture.
Troubleshoot and improve system reliability, debugging issues and refining operational tooling and processes.
Twilio provides real-time communications and data solutions that help companies and developers worldwide build better customer experiences. With thousands of employees globally, they foster a remote-first culture focused on diversity, equity, and inclusion.
Build and own Fundable's core backend including customer-facing APIs, AI microservices, and a workflow builder.
Lead architecture decisions, implementation, and deployment with TypeScript/Node.js or Python, PostgreSQL, and cloud platforms.
Work directly with founders in a high-autonomy role to solve ambiguous problems and ship production systems.
Fundable provides real-time startup data and signals that help growth teams find new startup customers and help investors source their next deals. It is a small, fast-moving team that values high autonomy and an AI-first approach.
Set technical strategy for your team on a year-long time scale and collaborate across teams to ensure technical sustainability.
Act as a force-multiplier by defining technical solutions and operational processes for your team.
Foster a culture of quality and ownership by setting code review and design standards and developing talent through feedback.
Affirm is a publicly-traded financial technology company that reinvents credit by offering buy now, pay later services without hidden fees or compounding interest. It has a strong engineering culture focused on building robust, fault-tolerant systems and emphasizes collaboration and quality.
Collaborate with your team to identify and scope out well-defined tasks and deliver on time with quality.
Design systems for rapid growth, promote operational excellence through testing and monitoring, and reduce technical debt.
Uphold a culture of collaboration, transparency, creativity, inclusion, and data-driven decisions.
Mapbox is the leading real-time location platform for a new generation of location-aware businesses, equipping organizations with tools to power navigation of people, packages, and vehicles. With over 4 million registered developers, the company values flexibility, security, privacy, and building a diverse, inclusive team.
Design and ship backend services powering clinical charting, scheduling, task management, and care coordination.
Own features end-to-end from shaping approach with stakeholders through production rollout.
Use AI-native development tools and practice small-batch, continuous delivery to ship safely and frequently.
Form Health is a virtual obesity medicine clinic delivering multi-disciplinary evidence-based obesity treatment through telemedicine. Founded in 2019, Form Health is a venture-backed innovative startup with an experienced clinical and leadership team, deeply committed to putting patients first.