Open Source Maintainer / Core Contributor - Software Engineer
$150 per hourGridnaut Recruiting
Gridnaut Recruiting is hiring a remote Open Source Maintainer / Core Contributor – Software Engineer contractor (pay $150/hr). Contribute to frontier AI research and evaluation work. Ideal candidates: Guide research and engineering teams to close knowledge gaps and improve AI model performance in software engineering, code review, and open-source maintenance topics.; Design challenging, realistic engineering tasks grounded in the open-source codebase the expert knows best, such as the features, refactors and bug fixes a maintainer would assign, and write accurate, well-structured reference solutions.; Evaluate AI-written code, tests and grading rubrics against the repository's architecture, conventions and quality bar, and provide clear, written technical feedback.; Build, run and test the project locally, including with Docker, to confirm that tasks, solutions and tests behave as intended.; Remote, independent contractor engagement through Gridnaut Recruiting..
$150 per hour
...Open Source Maintainer / Core Contributor - Software Engineer (AI Review) is a remote engineering review track for evaluating production code, debugging traces, and developer-facing AI outputs against real-world correctness standards. Reviewers reproduce failures, write...SuggestedRemote jobFor contractors10 hours per week$150 per hour
...GenAI team to be at the core of the AI revolution, where... ...We're seeking talented open-source maintainers and core contributors with deep, hands-on... ...codebase to bring real-world engineering and code review judgment... ...AI model performance in software engineering, code review...SuggestedFull timeContract workLive inFlexible hoursWeekend workAfternoon shift$50 - $100 per hour
...Role Title: Software Engineer (Open Source Contributor) Role Type: Contractor Location: Anywhere in the world, remote Opportunity Snapshot... ...Implement robust new features, ensuring scalability, maintainability, and adherence to software best practices....SuggestedContract workFor contractorsRemote work- ...Us CopilotKit is the #1 open-source platform for building AI Copilots... ...AI ecosystem—building and maintaining connections with leading... ...work directly with partner engineering teams and represent CopilotKit... ...well-funded startup building a core layer of the future AI stack...SuggestedRemote workFlexible hours
$150 per hour
...General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Open Source Maintainer / Core Contributor – Software Engineer Type: Contract Compensation: $150/hour Location: Remote Commitment: 40 hours/week...SuggestedContract workSummer workRemote workWeekday work- Role Title: Software Engineer - Open Source Contributions Role Type: Contractor Location: Remote our partner... ...complex bugs, ensuring robust and maintainable solutions that align with project... .... Collaborate remotely with other contributors to review proposed changes and...Contract workFor contractorsRemote workWorldwide
$90k - $240k
...something bigger. Position Purpose: The Software Engineer II is responsible for independently... ...for the team to be successful; Relates openly and comfortably with diverse groups of... ...language (preferably Java) Experience in source code version control Experience in...Full timeWork experience placementRemote work- ...Zekai is seeking a Software Engineer for Open Source Contributions on a remote contract. You will work across Python, C++, Java, Rust, and Typescript to develop features, fix bugs, and refactor legacy code. The role emphasizes high-quality, well-documented code and collaboration...Contract workFor contractorsRemote workFlexible hours
$150 per hour
...Our AI recruiting agent sources and vets domain experts for... ...velocity. Role Title: Open source GitHub maintainer Role Type: Contractor... ...is engaging expert Senior Software Engineers to support an innovative... ...Experience reviewing code from contributors Process: Apply to...Part timeFor contractorsRemote workFlexible hours- The Wikimedia Foundation invites applicants for its Software Engineering Internship Program. This remote internship runs four months, 40 hours... ...within Product and Technology and contribute to impactful open-source software serving Wikipedia. Candidates gain hands-on...Remote jobInternship
- ...Canonical seeks a Go Software Engineer for Commercial Systems to design, build, and operate scalable services across multiple teams. You... ...and deploy distributed systems at scale, enabling Ubuntu and open source success. The role emphasizes remote collaboration from anywhere...Remote work
- ...ROLE SUMMARY Temporal is looking for a Software Engineer II to join the Open Source Server team. This team builds and maintains the core Temporal server. Its scope is broad, including Matching, Applications, Foundations, task processing, quotas and throttling, visibility...Full time
- ...Job Role As a software developer at Xora, you’ll be the brain behind... ..., testing, going live and maintaining the system. You are... ...understanding collaborating in the open‑source space. You have an affinity... ...documents for onboarding new engineers. Requirements Bachelor’s degree...Contract workRemote workTrial period
$184k - $287.5k
...on the world.Are you excited about open-source software, developer tools, and the future... ...are looking for a Senior Software Engineer to help build the core libraries, evaluation systems, and... ...detectors, regression tests, and maintainable documentation.Partner with Relay,...Full timeRemote work- ...DescriptionJob DescriptionSoftware Engineer (GitHub Contributor) Role Type: Contractor... ...are seeking experienced Software Engineers to contribute... ...StructuresGitHub and Open-Source ContributionsBug Fixing and... ...accuracy, quality, and maintainability.Qualifications Strong programming...For contractorsRemote work
$133.1k - $252.9k
...Senior Kubernetes/Go Engineer to join our... ...use, performant, maintainable and secure. The... ...strong individual contributor on the team but you... ...projects that evolve the core infrastructure... ...in the open with the ES team,... ...other supporting open source projects. Supporting...Full timeLocal areaFlexible hours- ...Grafana Labs is seeking a Commercial Solutions Engineer to join our remote-first team. You’ll educate customers, partner with Sales,... ...candidates have 5+ years in technical pre-sales, familiarity with Open Source or monitoring, and excellent written and spoken communication....Remote work
- ...Grafana Labs is seeking a Solutions Engineer to enable customer success and drive growth. You will partner with Sales to articulate... ...translate customer needs into actionable solutions. We value open source backgrounds, strong communication, leadership, and a technical...Remote work
- ...Grafana Labs is a remote‑first technology startup built around open source values. We seek an Enterprise Solutions Engineer to educate customers, deliver demos, and collaborate with our Sales team to qualify and close opportunities. You will own the technical engagement...Remote work
- ...trusted by thousands of organizations. The Commercial Solutions Engineering team educates customers through demos, enablement, and... .... The role requires 5+ years in technical pre-sales, with Open Source and Metrics/Monitoring experience, and strong communication skills...Remote work
$135k - $200k
...Software EngineerPalantir builds the world's... ...multiple applications open at once, and... ...platform.As a software engineer on this team, you'... ...extensively with core web APIs—Broadcast... ...of open-source and internal technologies... ...user workflows while maintaining engineering...Work experience placementWork at officeLocal areaRemote workWork from homeRelocation package- ...role, you’ll join as a Senior Software Engineer on the ‘Core’ team, which is part of the... ...at scale. We build and maintain the APIs, services, and tools... ...millions of orders on its open SaaS platform, gathering the... ...touchpoint into a single source-s so restaurants can better...Local areaRemote workFlexible hours
- ...Grafana is seeking a Solutions Engineer to enable global growth by educating customers and ensuring success with Grafana Cloud. You... ...suits someone with 5+ years in technical pre-sales, preferably in Open Source or Metrics/Monitoring, and strong communication skills. You...Remote work
$168k - $322k
...NVIDIA is seeking an experienced software engineer to join the Cloud Foundations... ...Our team builds and operates the core infrastructure services that power... ..., Nautobot, or similar network source of truth platforms. Contributions to open-source software. Experience with...Full time- ...inference.About the TeamThe Core Infrastructure team builds the software systems that power engineering workflows across Cerebras.Our... ..., develop, test, and maintain Python frameworks and services... ...constraints of the GPU.Publish and open source their cutting-edge AI...Remote work
$120 per hour
...Larry Summers and Jack Dorsey . Position: Senior Software Engineer Type: Contract Compensation: $120/hour... ...Location: Remote Role Responsibilities Apply open-source engineering experience to real software engineering work....Full timeContract workSummer workRemote work$158.1k - $213.8k
...platform solves core production challenges... ...per day, while maintaining response... ...through the full software development cycle... ...s are autonomous contributors to their team's software... ...software development engineer or related... ...standards, code reviews, source control...Permanent employmentTemporary workInternshipFlexible hours- ...Associate Software Engineer, Core Infrastructure - MoveworksClosely work with machine learning, search... ...designing, building, shipping, and maintaining backend distributed... ...AzureExperience working with and operating open source technologies like Kafka, Elasticsearch...Work at officeImmediate startRemote workFlexible hours
- ...AfterQuery is looking for open source maintainers to review code for a paid, remote project. You will review real engineering tasks and judge the quality of the work, the same way... ...source projects, not for occasional contributors. Please include your GitHub profile when...Contract workRemote workFlexible hours
$232k
...2026-10-19About the RoleAs a Staff Engineer in Core Infrastructure, you will be a key technical... ...work." We are also highly active contributors to the open-source community (Kubernetes, CNCF) and... ...experience).8+ years of full-time Software Engineering work experience (...Full timeWork experience placementWork at officeRemote work
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