Skip the application black hole. Fast-track with ApplyAI.
Newark, Delaware
The global hiring market doesn’t lack talent or opportunity; it lacks precision. Joblet.ai is the AI-native infrastructure engineered to eliminate the chaos of modern recruitment. We are not a traditional job board; we are a scalable precision engine connecting enterprise employers across North America and Europe with top-tier, tech-savvy professionals. FOR ENTERPRISE HR & TA LEADERS: SCALABLE PRECISION We understand the bottlenecks of scaling in competitive markets: overwhelming volumes of unqualified applicants, bloated time-to-hire metrics, and the friction of clunky legacy ATS platforms. Joblet.ai replaces operational bloat with intelligent infrastructure. Powered by our Enterprise Solutions and proprietary InterviewAI, we deliver high-fidelity candidate matching, rigorous compliance, and enterprise-grade security. We don’t just fill your funnel with noise; we deliver the exact right hire, faster. FOR THE MODERN PROFESSIONAL: AN UNFAIR ADVANTAGE The era of the "resume black hole" and repetitive, manual applications is over. For professionals navigating competitive markets, Joblet.ai acts as your elite career copilot. By leveraging advanced tools like ApplyAI, intelligent Resume Builders, and targeted Skill Training, we eliminate the friction of the job search. You upload your profile once; our algorithms do the heavy lifting to match your specific skills with the exact roles you deserve. Stop searching. Start matching. Welcome to the future of frictionless hiring.
Remote · Canada
Solve and validate Rust backend problems involving APIs, persistence, concurrency, performance, and reliability. Convert requirements into reproducible implementation and testing workflows, and prepare Rust workspaces, configurations, test fixtures, dependency services, databases, and containerized environments.
Remote · Canada
Participate in a remote technical interview discussing recent development projects, CI/CD pipeline management, and integration of security checks. Respond to hypothetical deployment scenarios and explain approaches to verifying vulnerabilities.
Remote · Canada
Evaluate AI model outputs on data science, statistics, machine learning, and quantitative problems, and create expert-level prompts, datasets, and reference solutions. Identify methodological and statistical errors, then provide structured feedback to improve model capability.
Remote · Canada, United States
Develop and optimize AI models, evaluate and rank model responses, and create task-specific datasets for supervised fine-tuning and reinforcement learning with human feedback. Explain evaluation decisions, review code and documentation, and collaborate with researchers and cross-functional teams to improve model performance and alignment.
Remote · Canada
Analyze, debug, refactor, and improve codebases, and contribute features to code-generation workflows. Create and review coding tasks for AI model evaluation, provide actionable feedback, collaborate with contributors and stakeholders, and document technical decisions.
Remote · Canada
Analyze and triage issues in open-source repositories, configure and run codebases, and assess unit test quality and LLM performance in bug-fixing scenarios. Collaborate with researchers to select challenging repositories and issues, with opportunities to lead junior engineers.
Remote · Canada
Analyze and explain frontend engineering decisions, review code and architectures, and produce technical documents such as RFCs, ADRs, and design notes. Communicate complex frontend topics through constructive written feedback and contribute domain expertise to training AI models.
Remote · Austria, Belgium, Canada, France, Germany, United States, Western Sahara, Morocco
Curate, build, and correct code examples across several programming languages to support AI model training, and evaluate AI-generated code for efficiency, scalability, and reliability. Develop agents and automated verification mechanisms to assess code quality and software engineering capabilities, while collaborating with cross-functional teams on AI-driven coding solutions.
Remote · Canada
Design and refine evaluation rubrics, review and label AI-generated code, and build pipelines and infrastructure for data generation and evaluation workflows. Communicate findings and recommendations, and collaborate with researchers and engineers to turn technical judgment into scalable processes.
Remote · Canada
Evaluate AI-generated technical outputs against quality criteria and design test cases covering functional, regression, edge-case, negative, and boundary scenarios. Document and track defects with clear reproduction steps, provide actionable written feedback, and collaborate with project teams to improve evaluation guidelines and testing standards.
Remote · Canada
Test 2D and creative applications through real-world workflows, identifying bugs, usability issues, inconsistencies, and unexpected behavior. Create and execute test cases, reproduce and document issues, assess complex workflows, and provide feedback to improve application quality and testing coverage.
Remote · Canada
Architect and build the company’s data platform from the ground up, including its warehouse, ingestion pipelines, transformations, core models, and product analytics infrastructure. Establish reliable, well-documented, agent-ready data foundations while enabling self-service analytics, automating data operations, and setting standards for quality, observability, governance, and engineering practice.
Remote · Canada
Evaluate AI-generated code for correctness, quality, and design, and create challenging coding problems with reference solutions and test cases. Review model reasoning on architecture, debugging, and system design, then provide detailed technical feedback to improve model performance.
Remote · Canada
Evaluate AI model outputs on data science, statistics, machine learning, and quantitative problems, and create expert-level prompts, datasets, and reference solutions. Identify methodological and statistical errors, then provide structured feedback to improve model capability.
Remote · Canada
Architect and optimize a cross-platform Electron desktop agent for macOS and Windows, including real-time timekeeping, system-level activity signal collection, and offline-first data synchronization. Integrate the application with backend services for analytics and reporting while improving performance, memory efficiency, and fault tolerance.
Remote · Canada
Design and deliver fullstack features across backend APIs, data pipelines, and React frontends, while owning client-facing data delivery and platform infrastructure. Build and maintain Python and TypeScript services, guide coding agents, collaborate across research, operations, and product, and improve system reliability and agent-development quality.
Remote · Canada
Create realistic and challenging coding tasks for AI systems, focused on feature implementation and bug fixes. Build deterministic verifiers that accept valid solutions and reject invalid ones.
Remote · Canada
Participate in a remote research interview by describing a recent project involving application development and vulnerability verification, including the security steps in the CI/CD pipeline. Review conceptual workflows and provide candid feedback on their practicality.
Remote · Canada
Create challenging mobile engineering tasks for AI models, including problems involving debugging, feature development, refactoring, and performance optimization. Build reproducible environments and deterministic verifiers for each task, and provide a reference solution.
Remote · Australia, Canada, Ireland, New Zealand, United Kingdom, United States
Apply defined checks to AI-generated voice, image, and video outputs, identifying repeatable errors and comparing paired outputs for clarity, missing details, and alignment with prompts. Record ratings and evidence-based explanations according to project guidelines, flag uncertain cases, and participate in English conversations with AI models for voice assignments.