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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...- ...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 building on Trust Wallet,...
- ...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 closely with product managers and engineers to ensure...
2000 $
...) You have interest and experience with some of the following: Ubuntu Linux - kernel or userspace, DevOps, software development, testing and QA, package management, container technology You can work autonomously and assume full ownership of objectives as needed...- ...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
- ...source communities is a plus. Required: Proficiency with Python web frameworks, base understanding of HTML/CSS/JavaScript, software testing. Desired: Proficiency with PostgreSQL, proficiency in HTML/CSS/JavaScript, and the Pyramid web framework, Python 3.14+, Pytest,...
- ...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...
- ...container-based applications. You're familiar with the full software development lifecycle and are keen on CI/CD and automated testing. You are excited by concepts like Event-Driven Architecture and Domain-Driven Design. Most importantly, you have a growth mindset...
- ...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
2000 $
...whether that is a web service, or a system daemon, or a desktop application, or a distributed system. You’ll need to know how to drive testing and benchmarking to improve the clarity in your teams around quality and performance. You’ll also need to be confident to set and...2000 $
...implement, and document new security features Lead security-focused initiatives within a product engineering team Analyze, fix, and test vulnerabilities in open source software Contribute to Ubuntu and upstream open source projects to benefit the community Audit...- ...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...
- ...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...
- ...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....
- ...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...
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...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...- ...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...
2000 $
...resilience in software, engineers who are just as comfortable designing and engineering new software as they are packaging, integrating, testing and shipping the incredible catalog of open source software provided by the Ubuntu repositories. Our engineers integrate the...2000 $
...technology. You will participate and be responsible for ensuring sound software architecture and follow best practices in software quality, testing and documentation. The role entails Work in Python to design and deliver open source software operations code Work across...- ...and for large Enterprise solutions. If you have a passion for clean APIs, have a bias towards shipping, and believe that automated tests are the key to higher velocity and reliability, you'll fit right in. What you’ll do Collaborate remotely with a globally...
- ..., 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
2000 $
...experience on their platforms Take a holistic approach to the Ubuntu experience on partner platforms with inputs on technical plans, testing strategy, quality metrics Participate as technical lead on complex customer engagements involving complete system architectures...- ...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
- ...shippable milestones with clear impact. Elevate developer experience & automation Improve tooling, local dev ergonomics, build/test pipelines, and release workflows for all mobile engineers. Establish clear patterns for navigation, state management, 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...- ...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