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- ...Help decide what PyPI offers to free users and organizations Research what commercial offerings provide and where PyPI fits Talk... ...frameworks, base understanding of HTML/CSS/JavaScript, software testing. Desired: Proficiency with PostgreSQL, proficiency in HTML/CSS...
- ...objectives and user needs. Lead the end-to-end design process, from discovery and research to wireframing, prototyping, and final UI execution. Conduct advanced user research, usability testing, and A/B experiments to validate and refine design solutions. Partner...
- ...world Python tasks (LeetCode-style, open-source repos, internal tests suites). Develop internal tooling (FastAPI, CLI tools,... ...comprehensive documentation. Collaborate with ML engineers to translate research prototypes into scalable, maintainable Python services....
- ...technologists, designers, cryptographers, product thinkers, and researchers who are building the next layer of the internet. You'll be... ...experience & automation Improve tooling, local dev ergonomics, build/test pipelines, and release workflows for all mobile engineers....
- ...most critical and challenging services in our ecosystem, seeking to build long-term and sustainable solutions; Design, develop, test, deploy, maintain and improve services focusing on performance, scalability, and resilience; Build Integration with 3rd party API...Remote job
- ...and user segments. Collaborate with the Head of CRM to refine messaging strategies based on performance analytics. Continuously test subject lines, CTAs, and messaging structures to improve engagement and conversion rates. Analyze open rates, click-through rates...
2000 $
...who understand that a great product is more than code – it is ready for the unexpected, it is well documented, it is comprehensively tested, it is tastefully presented in its CLI or GUI. At Canonical, you will have the opportunity to make significant contributions...- ...designers on what ad creative needs to accomplish Identify creative fatigue and recommend refresh timing before performance drops Test creative variations systematically and report on what is working and why Reporting and Communication Provide regular...Remote job
- ...directly to the CTO. At Xapo, we are building truly cross-functional teams with full ownership of design, architecture, building, testing, delivery, data, and operations, structured as Stream Aligned Teams (SATs), Platform teams and Enabling teams as per Team Topologies...
2000 $
...Location : we have open roles for Rust engineers in every time zone. What your day will look like Design and implement well-tested and well-documented software in Rust Advocate for Rust adoption in Canonical and upstream projects Identify projects and codebases...- ...hallucinations, inefficiencies, and style violations. Contribute to synthetic data generation by writing adversarial examples that stress-test model reasoning. Mentor junior annotators on JS best practices and advanced language features (closures, proxies, generators, etc...
- ...Solid understanding of object-oriented programming principles and software design patterns. Experience with CI/CD systems, A/B testing, AI tooling, and automated testing. Proven success improving user growth, user engagement, or user retention. An agile, collaborative...
- ...Social Media & Community Management Brand & Communications Copywriting Corporate Sales Human Resources Finance Research. What You'll Gain Monthly Stipend Practical Work Experience Professional Mentorship Certificate of Completion...
2000 $
...right ways to verify correctness. We have found that performance engineers will often improve the deepest and trickiest areas of our test harnesses, and unblock their teams to test and measure previously 'dark' aspects of their work. We also have teams that work with...- ...code reviews, architecture discussions, and best practices. Drive continuous improvement in delivery practices (agile, DevOps, testing). Build an inclusive, collaborative, and high-performing team culture. Act as the escalation point for technical and delivery...Remote job
- ...at every stage. You will oversee the deployment of automated security tooling, mentor senior engineers in advanced vulnerability research, and partner with product leaders to balance rapid feature delivery with robust risk mitigation. Your leadership will be pivotal in...Remote job
- ...with traditional Linux systems administration, operations, and package management. You are passionate about quality and automatic testing. Work with one of the industry's pioneers in open source with intelligent engineers at every level from engineer to CTO and CEO...
- ...psychological safety, and high performance. Engineering Standards: Establish and enforce "gold standards" for TypeScript development, testing, and CI/CD pipelines to ensure Darwin remains stable and maintainable. Agile Collaboration: Work in a collaborative environment...Remote job
- ...to the approved posting plan. Respond promptly to customer inquiries and messages through the company's WhatsApp Community. Research social media trends and incorporate relevant ideas to improve engagement and reach. Ensure all content aligns with the company'...
- ...functional teams to define data requirements and implement scalable analytical solutions. Monitor model performance, conduct A/B tests, and implement improvements to maintain accuracy and reliability. Document methodologies, workflows, and data dictionaries to ensure...Remote job
2000 $
...evolution. Kernel Team projects include but are not limited to: Ubuntu Linux kernel plan, execution, benchmarking and stress testing Optimised kernels for key silicon and cloud partners Confidential computing and next-generation security primitives Developer...- ...Experience in Nigerian tech ecosystem or fintech/marketplace platforms React Native/Expo ecosystem familiarity Automated testing frameworks (Jest, Mocha) Google Play Console and App Store Connect experience Early-stage startup infrastructure experience...Remote job
- ...Troubleshoot and resolve production issues in collaboration with DevOps and support teams. Ensure high code quality through automated testing, peer reviews, and CI/CD best practices. Contribute to technical documentation for APIs, services, and data models....Remote job
- ...up, manage, and optimize Instagram Ads and TikTok Ads. ~ Plan paid campaigns to increase reach, engagement, and conversions. ~ Research, source, and manage influencer and creator collaborations. ~ Coordinate UGC campaigns and brand partnerships. ~ Stay updated...
- ...the previous day and jointly plan for the week ahead Manages and maintains current business relationships Conducting market research to identify selling possibilities and evaluate customer needs Participate in market storms, community fairs and cluster marketing...
- ...AI Agents: Design and develop AI agents that generate dynamic, personalized nudge content and conversational interventions. A/B Testing & Experimentation: Design and analyze large-scale A/B tests and experimentation frameworks to evaluate ML models, data-driven...Remote job
- ...degree in business administration, industrial and systems engineering, or related field. Master's degree in business, operations research, or related field preferred. ~Minimum of 3 years of professional experience in business, management consulting, finance, or operations...
- ...consistent messaging across channels. Analyze campaign data and report key performance metrics to senior stakeholders. Conduct A/B testing and implement optimization strategies to maximize campaign effectiveness. Requirements ~ Bachelor’s Degree in Marketing,...Remote job
- ...insight to inform better product and technical decisions. Engineering standards You will help define engineering standards, testing practices, CI/CD pipelines, and release processes that form the foundations of a scalable engineering function. Nice to have The...Remote job
- ...and over half a billion exercises completed daily. Beyond our core learning product, we have also entered into English proficiency testing with the Duolingo English Test, Math, Music and now Chess. We are passionate about educating our users, making fact-based decisions...Remote job