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2000 $
...and execution. The company is founder-led, profitable, and growing. We are hiring a Software Engineer for Distributed Systems Testing with a passion for building and validating resilient distributed systems. You drive the success of those leveraging Canonical’s Ubuntu...- ...messaging strategies based on performance analytics. Continuously test subject lines, CTAs, and messaging structures to improve... ..., career outlook, personality and cultural fit is accessed. Assessment: a take-home assessment to evaluate strategic writing skill set...
- ...final UI execution. Conduct advanced user research, usability testing, and A/B experiments to validate and refine design solutions.... ...portfolio walkthrough. Design Challenge: an advanced exercise to assess problem-solving, UX/UI craft, and strategic thinking. Final...
- ...learning product, we have also entered into English proficiency testing with the Duolingo English Test, Math, Music and now Chess.... ...interview takes place in an environment that fairly and accurately assesses your skills. If you need assistance or accommodation, please contact...Remote job
- ...programs, and improving retention. # Analyze Enabling Environment: Assess the contextual factors required for an enabling environment for... ...charge any application, processing, training, interviewing, testing or other fee in connection with the application or recruitment...
- ...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
- ...proven record of outstanding student results. ⚠ 100% subject mastery is non-negotiable. Applicants must be ready to write an assessment test and start immediately. Requirements ✔ Proven experience teaching Cambridge and EdExcel A-Level Business (AS & A2) ✔ Complete...
Ajiro Tech
Remote16 days ago - ...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
- ...abstraction. Research ZKP, FHE, MPC protocols to be integrated for smart contracts. Implement thorough unit/integration/fuzz tests for smart contracts. Write formal verification for smart contracts. (e.g., Certora) Lead security audits. Engage with rust engineers...
- ...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...
- ...responsibilities Experience leveraging AI-assisted engineering tools and best practices (e.g., LLM coding assistants, AI-driven code review/testing, prompt patterns/guardrails) Strong security fundamentals and hands-on experience implementing cloud and Kubernetes security best...
- ...Responsibilities Collaborate with cross-functional teams to define, design, and ship new features Develop and execute unit tests to ensure its robustness, including edge cases, usability, and general reliability Interface directly with end-users and developers...
- ...diagrams. Strong understanding of safety management systems, including: Permit to Work (PTW) Job Safety Analysis (JSA) Risk Assessment Step Back 5x5 Emergency Preparedness Procedures Knowledge of Controls Integrity (CI), Production Operations Best...
- ...Build evaluation harness to benchmark model performance on real-world Python tasks (LeetCode-style, open-source repos, internal tests suites). Develop internal tooling (FastAPI, CLI tools, background workers) to streamline model experimentation and deployment....
- ...JavaScript and Node.js. Extensive experience with Git, GitHub and GitLab Implement automated unit, integration, and end-to-end tests Create pull requests (While you’re at it, review your teammates’ pull requests too, mentoring the more junior members of our...
2000 $
...pure Python software development focused on enabling true DevOps workflows. We strive for high quality in both design, documentation, tests, and performance as we enhance operations code packages and Ubuntu itself in order to ensure our platform is the easiest, most...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...- ...Strategy who can translate complex data into clear insights that support company-wide decision-making and strategic planning. You will assess new market opportunities, regulatory environments, competitive dynamics, and customer behavior to inform expansion and investment...
- ...scalability, and maintainability. Build a Strong Engineering Culture Review code and provide actionable feedback. Advocate for testing, operational excellence, and engineering best practices. Collaborate effectively across Product, Design, Compliance, Risk, and...
- ..., keep reading. What You'll Be Owning Know the platform, and the people who use it First 90 days: get deep on the API. Make test calls, read the docs like a merchant would, and find every spot where integration hurts. Sit with our biggest merchants. Learn why...
- ...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
- ...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
- ...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 $
...software, engineers who are just as comfortable with designing and engineering new software as they are with packaging, integrating, testing and shipping the incredible catalog of open source software provided by the Ubuntu repositories. Our engineers integrate the...- ...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
- ...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
2000 $
...career professionals who are enthusiastic to develop kernel-level software in multiple areas including security updates, patching, and testing. The successful candidate will have a background in software engineering, be motivated to work in a distributed team and willing...- ...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
- ...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
- ...end-to-end Collaborate on solution architecture and contribute to high-impact technical decisions Ensure code quality through tests, design reviews, and performance improvements Work closely with backend, blockchain, and product teams to ship secure client-server...
