Develop and maintain tools to empower communities to identify and mitigate abuse across Wikimedia projects.
Design privacy-conscious systems to detect abusive behavioral patterns while respecting user anonymity.
Collaborate cross-functionally to create holistic, human-centered solutions that balance safety and freedom.
The Wikimedia Foundation is the nonprofit organization that operates Wikipedia and the other Wikimedia free knowledge projects. It is a remote-first organization with staff in over 40 countries, dedicated to providing free access to knowledge for all.
Develop custom WordPress themes, blocks, and templates.
Build internal tools for experimentation, analytics, and QA.
Collaborate with Design, Marketing, and SEO to ship features.
Felix is a digital healthcare company that puts patients in control of their health, offering online treatment, prescription delivery, and ongoing care. They are a small, remote-first team serving over 500,000 Canadians.
Design and ship features end-to-end across the full stack, from spec to production.
Drive code quality through code review, testing, and mentoring junior engineers.
Lead technical design reviews and participate in production support.
Epic Kids is a leading digital reading platform for kids 12 and under, providing access to thousands of books and educational content. They are a collaborative, fast-paced global team passionate about making an impact on children's education and literacy.
Drive development of open-source tools like httpie.
Implement features with uncompromising simplicity.
Write high-quality documentation and manage releases.
HTTPie builds developer tools, including the popular open-source HTTP client with over 50,000 GitHub stars. We are a small, remote-first team focused on simplicity and user experience.
Evaluate AI-generated JavaScript and TypeScript code for correctness and best practices.
Audit step-by-step explanations provided by AI for complex algorithmic solutions.
Execute model-generated scripts to verify performance and identify inefficiencies.
Prolific builds the largest pool of quality human data for AI development. Over 35,000 AI developers and researchers use the platform to gather data from paid participants with diverse experiences.
Analyze and resolve issues with application software
Perform effective code review
The company builds cutting-edge systems using open-source technologies. They have a friendly, professional, and highly motivated team of top performers in a creative environment.
Code daily while leading by example, shipping features with production-quality standards.
Develop scalable, fault-tolerant systems and APIs.
Collaborate with business leaders on roadmap and translate product strategy into execution.
Ayrshare offers a unified social media API to post, schedule, analyze, comment, and message across 13+ networks for developers. It is part of saas.group, a portfolio of 21+ brands with a fully remote team of 350+ colleagues across 50+ countries, emphasizing autonomy and lean processes.
Participate in the full development lifecycle of Coop: design, implementation, testing, documentation, and release.
Implement new features prioritized by community feedback and emerging challenges in online safety.
Independently identify and propose changes, working directly with users and community members to generate consensus.
ROOST is a community effort to build scalable and resilient open source safety infrastructure for the AI era. Backed by dedicated technical teams and leading experts, the organization is in an early-stage growth phase and values diverse perspectives.
Combine software engineering and technical storytelling to create content that resonates with developers.
Research APIs, integrations, AI agents, and infrastructure, building prototypes and writing code.
Work independently to shape the technical narrative and influence developer awareness and adoption.
This company builds tools that help developers connect applications to the real world through integrations. It is a fast-growing, remote-first YC-backed startup with a small team serving hundreds of paying customers, emphasizing autonomy and technical depth.
Develop and deliver full-stack AI-powered applications on Unframe's platform.
Work closely with customers and internal teams to tailor solutions.
Write clean, tested, and maintainable code.
Unframe is an AI-first startup helping large enterprises deploy LLM-powered applications quickly. With over $100M in total contract value secured in 12 months and a recent $50M Series B, the company is scaling globally alongside Fortune 500 customers.
Build and architect full-stack systems (Vue.js, PHP/Laravel) to power the digital healthcare ecosystem.
Improve platform reliability through rigorous testing, observability, and system optimization.
Mentor junior team members and collaborate cross-functionally with product and design teams.
Felix is a digital healthcare company that puts patients in control of their health, providing Canada's first end-to-end online healthcare experience. Founded in 2019, they are an early-stage technology company with a collaborative, high-performing team and a remote-first culture.
Develop, maintain, and optimize RESTful API endpoints using Laravel (PHP) to ensure observability, testability, and performance.
Collaborate with product managers and designers to create intuitive user interfaces using Vue.js, implementing efficient state management and responsive components.
Leverage AWS services for secure and scalable deployments, including serverless microservices with Node.js on Lambda and CDN-based content delivery.
Knak is a world-class enterprise email and landing page creation platform that empowers marketers to be creative. The company is a small but rapidly growing team with a transparent, collaborative culture, recognized as one of Ottawa's Best Places to Work in 2025.
Build, test, and deploy software in a continuous manner.
Work with PMs and Product Designers to participate in product and design reviews.
Mentor and sponsor teammates to help them grow.
Pilot provides small businesses with dedicated finance experts and bookkeeping, tax, and financial management services. With over 3,000 customers and $170M in funding, they value employee development and happiness.
Develop and evaluate AI training data for LLM and AI agent platforms.
Create coding tasks and write reference-quality solutions for evaluation.
Critically assess AI-generated code for correctness, security, and maintainability.
Toloka is a leading expert human data platform for AI agents and LLMs, providing high-quality training data. The company focuses on improving AI models through human feedback and structured evaluation.
Delivering product features with AI coding agents as your primary implementation loop, writing specs and context-rich tasks that carry architecture and team standards.
Reviewing and verifying agent-generated code with the same rigor you would apply to a colleague's, catching errors before production.
Taking full ownership of every feature end-to-end: clarifying requirements, owning quality and test coverage, and monitoring post-release.
airSlate is a global SaaS technology company that develops no-code workflow automation, electronic signature, and document management solutions. The company serves over hundreds of millions of users and more than one million customers worldwide, with a team across 20 countries and a culture focused on growth and innovation.
Support the Principal Engineer in exploring technical opportunities across the CMS and wider web and marketing platforms.
Explore and prototype proof of concepts (POCs), turning promising ideas into practical options for the team.
Deep dive into agentic opportunities and consider where AI could create meaningful value for the platform and its users.
CreateFuture is a UK digital consultancy that builds digital products and services for major organizations. They have grown to over 500 people and emphasize a supportive culture, recognized by Best Workplaces UK multiple years.
Collaborate with team members to deliver high-quality, high-throughput software
Be hands-on in designing, developing, testing, and delivering software
Mentor junior engineers and drive improvements to designs and processes
Nortal is a digital transformation company shaping complex solutions for global enterprises and public sector organizations. With over 160 new hires every year, we foster a culture of autonomy, open communication, and respect for diversity.
Contribute to architectural decisions and collaborate across teams to identify and implement product improvements.
Develop and optimize a real-time backend service that enables multiple users to edit graph data and re-train AI models through their input.
Create libraries and build APIs in our Node.js backend to interact with the various ML components of the system.
Mimica is an AI-powered task mining company that helps enterprises optimize workflows by analyzing employee actions and recommending automation technologies. As an early-stage, international startup, Mimica values flexibility, collaboration, and a shared responsibility for production code.
Build back-end and front-end systems, including architectural patterns, technical specifications, and database management.
Write code and develop software to scale as Felix launches new products, enters new markets, and expands into new healthcare categories.
Improve platform reliability through rigorous testing, observability, and monitoring, while identifying areas for system optimization.
Felix is a digital healthcare company that puts patients in control of their health by providing online treatment, prescription delivery, and ongoing care. Founded in 2019, the company is Canada's first end-to-end healthcare experience and operates remotely with an office in Toronto, fostering a collaborative and high-performing team culture.
Improve software processes, quality, and techniques using Lean and agile methodologies.
Develop robust and secure code with event-driven serverless architecture and Angular.
Mentor team members and support continuous integration and automated testing.
Rithum Corporation is a technology company that develops software solutions and values high-quality engineering. The company emphasizes continuous delivery, automated testing, and mentorship, fostering a culture of collaboration and innovation.