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2000 $
...state-of-the-art practices such as threat modeling, table-top exercises, architecture and design reviews, static analysis tools, and fuzzing... ...within a product engineering team Analyze, fix, and test vulnerabilities in open source software Contribute to Ubuntu...- ...application in the world, with over 500 million users 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...Remote job
- ...closely with engineering and design teams throughout the product development lifecycle Facilitate sprint planning, product reviews, testing, and release activities Ensure features are delivered on time and meet quality, usability, and business expectations...
- ...management, including virtual services, destination rules, and gateways Implement advanced traffic routing (canary deployments, A/B testing, traffic splitting) using Istio Deploy and manage Istio observability components (telemetry, distributed tracing, service graphs...
- ...compliant, and scalable cosmetic solutions. Key Responsibilities Lead cosmetic product development from concept, formulation, testing, regulatory compliance, and commercial launch. Conduct research on cosmetic trends, consumer behavior, ingredient innovation,...
- ...social media, email campaigns, presentations, and marketing materials Run email marketing campaigns, writing copy, segmenting lists, testing subject linesTrack performance across channels and use data to improve what's working Support paid ad campaigns on Meta and...
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...- ...Role Overview As a QA Intern, you will work closely with the Product, Engineering, and Design teams to identify bugs, test new features, and help ensure a smooth and reliable user experience. This role is ideal for recent graduates looking to gain hands-on experience...
- ...development (NPD) processes — ensuring concepts are viable, scalable, and market-ready. Work with technical teams to guide formulation, testing, and product refinement. Ensure products meet quality, safety, and commercial standards. Support cost optimization and...
- ...them until they subscribe — and keep subscribing. Responsibilities Your first two weeks are intensive. You will: Install and test both the parent and child app on real devices Record step-by-step video walkthroughs of the setup process for new subscribers...
- ...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...
2000 $
...engineering teams, who build the systems that deliver Ubuntu to the world. From our software distribution systems, to those which build and test every possible kind of open source on every architecture, from our systems management tools to our distributed systems operations R&...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...- ...Position Overview The ideal candidate will be responsible for designing, developing, testing, deploying, and maintaining modern web and mobile applications. This role requires strong frontend, backend, database, cloud, and mobile development expertise. You will...
- ...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
- ...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
- ...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
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...- ...Collaboration: Work with the Digital Marketing team to run performance-driven app campaigns on Meta, TikTok, and Google. Manage A/B tests for creatives, messaging, and user flows to improve acquisition, engagement, and retention. Analyze app metrics such as...
- ...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...- ...60. Ensure all pipelines are idempotent, retryable, and use exactly-once semantics. Implement full CI/CD, Terraform, automated testing, and secrets management. Implement proper observability (structured logs, metrics, dashboards, alerting) from day one. Provide immediate...
50 $ per month
...and contribute public patches to the LLVM and Clang repository; analyze, build and debug the platform code and platform specific tests, analyze and identify system level issues; develop new and maintain the existing target specific tests. Required qualifications...2000 $
...compilation Public clouds or OpenStack Debian/Ubuntu packaging Systems programming or scalable web services Deep quality and test engineering Web or Flutter front-end experience REST and gRPC API experience SQL and NoSQL data store expertise What we...- ...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
- ...features and modify existing features. These UI elements include toolbars, modals, buttons, and more Delivering code which is well tested with high confidence Working alongside and learn from our experienced Chromium engineers - helping with peer reviews and helping...
- ...be considered pls fill out this form Requirements Required Skills: *Very proficient with Linux at the terminal level *Test-driven development (TDD) and pytest proficiency *7+ years Python experience *Polars experience *PostgreSQL expertise: schema design...