Design and build full-stack tooling for AI data annotation and quality control.
Review complex system designs providing feedback on scalability and performance.
Alignerr partners with leading AI research teams and labs to build and train cutting-edge AI models. The company offers hourly contract positions, emphasizing innovation and collaboration within the AI field.
Leads the AI roadmap from concept to production. Builds production-ready, accurate, and reliable AI agents. Continuously improves performance of AI solutions.
Symbe is an innovative business intelligence startup that automates business case creation for sales teams, helping them effectively demonstrate value.
Design and develop new features for SaaS products on both the frontend and backend.
Take a technical lead role within the squad, driving excellence.
Improve the code base with refactoring, bug fixes, and optimization.
Lemlist is a global B2B SaaS business with the mission to help any business grow and is doing over $43M in ARR while being bootstrapped and profitable.
Own technical design, implementation, and delivery of features across the stack.
Write high-quality testable code that's functional, maintainable and performant.
Proactively improve the tech stack with tooling, abstractions, and test infrastructure.
Descript is building a simple, intuitive, fully-powered editing tool for video and audio, designed for the age of AI. We are a team of 150, backed by investors like OpenAI and Andreessen Horowitz, and value employees being able to influence the company's direction.
Responsible for writing efficient, well-structured, and maintainable code; setting an example for other engineers.
Provide technical guidance and help junior and mid-level engineers grow in their roles.
Integrate AI tools throughout the development lifecycle, with critical evaluation for security, performance, and maintainability.
Rithum accelerates how brands, suppliers, and retailers work together to deliver seamless e-commerce experiences through their platform. They are trusted by over 40,000 companies and represent over $50 billion in annual GMV.
Challenge advanced language models on realistic infrastructure and platform scenarios.
Verify architectural soundness and logical correctness, assess code quality and testing strategies.
Analyze performance bottlenecks and deployment risks, capture reproducible failure cases, and suggest improvements.
The company is hiring for a SWE Infrastructure Specialist. As a contractor, the employee will need to supply a secure computer and high-speed internet; company-sponsored benefits such as health insurance and PTO do not apply.
Contribute to the design, implementation, and maintenance of product features.
Write clean, maintainable code with support from senior engineers and tech leads.
Help to support production systems and respond to incidents when required.
Prolific is building the human data infrastructure that's reshaping the landscape of AI development. They connect researchers and companies with a global pool of participants, enabling the collection of high-quality, ethically sourced human behavioral data and feedback.
Architect and develop a high-performance, cross-platform desktop application.
Integrate with leading AI platforms, frameworks, and LLM service providers.
Collaborate with UX/UI designers to create seamless, intuitive developer experiences.
Mirantis is the Kubernetes-native AI infrastructure company, enabling organizations to build and operate scalable, secure, and sovereign infrastructure for modern AI, machine learning, and data-intensive applications. They combine open source innovation with deep expertise in Kubernetes orchestration to deliver developer platforms across any environment.
Develop high-quality, responsive web applications using TypeScript, Javascript, React, Express.
Design and implement server-side APIs, data models, and business logic using mainly Express framework
Create client-side function-based React components, hooks, stories, and tests to interact with your server-side work
Deel is the all-in-one payroll and HR platform for global teams, built for the way the world works today. They are among the largest globally distributed companies in the world, with a team of 7,000 spanning more than 100 countries, and a connected and dynamic culture.
Build end-to-end product features across a Next.js/React frontend and a Node.js/TypeScript backend. Build AI-powered tools for cultural analysis, document processing, and content localization. Integrate with LLM APIs and observability tools, and help redesign tools into a unified chat interface.
Work with teams to modernize platform components and refactor legacy code.
Improve APIs, frontend, backend, and CI/CD; ensure observability and security.
Establish AI-assisted development guardrails and champion these practices.
Gcore provides infrastructure and software solutions for AI, cloud, network, and security. They power real-time communication, streaming, enterprise AI, and secure web applications, with over 550 professionals globally and 210+ edge locations.
Review and evaluate AI-generated JavaScript code for efficiency and ES6+ standards.
Develop high-quality JavaScript solutions to problems across varying difficulty levels.
Create human-readable explanations for code logic and problem-solving strategies.
Alignerr partners with the world’s leading AI research teams and labs to build and train cutting-edge AI models. This is an hourly contract position with a commitment of 10-40 hours/week.
Design, build, and deliver high-quality features that drive customer and business impact
Collaborate cross-functionally with product and design to turn complex problems into elegant, user-focused solutions
Balance iteration speed with long-term maintainability and system health
Fieldguide is modernizing how cybersecurity, privacy, and financial audits are done by building software that streamlines the work. They are a remote-first company headquartered in San Francisco, CA and value diversity of backgrounds and experiences, and they’re deliberate about building an inclusive, humble, and high-performing culture.