COBOL Mainframe Developer

This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI. What we do The Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real-world expertise from across the globe. About the Role GenAI models are improving very quickly, and one of our goals is to make them capable of addressing specialized questions and achieving complex reasoning skills. If you join the platform as an AI Tutor in Coding, you’ll have the opportunity to collaborate on these projects.  Although every project is unique, you might typically: Generate prompts that challenge AI. Define comprehensive scoring criteria to evaluate the accuracy of the AI’s answers. Correct the model’s responses based on your domain-specific knowledge. How to get started Simply apply to this post, qualify, and get the chance to contribute to projects aligned with your skills, on your own schedule. From creating training prompts to refining model responses, you’ll help shape the future of AI while ensuring technology benefits everyone. Requirements You have a Bachelor's or Master’s degree in Software Development, Computer Science, or other related fields.  You have at least 3 years of professional experience with Rust. Code review experience is a must. Experience with AI projects is a plus. Your level of English is advanced (C1) or above. You are ready to learn new methods, able to switch between tasks and topics quickly and sometimes work with challenging, complex guidelines. Our freelance role is fully remote so, you just need a laptop, internet connection, time available and enthusiasm to take on a challenge. Benefits Why this freelance opportunity might be a great fit for you? Get paid for your expertise, with rates that can go up to $50/hour depending on your skills, experience, and project needs. Take part in a part-time, remote, freelance project that fits around your primary professional or academic commitments. Work on advanced AI projects and gain valuable experience that enhances your portfolio. Influence how future AI models understand and communicate in your field of expertise.

Company Description www.spkn.app Spoken is a first-of-its-kind social commerce marketplace powered by real consumers and their genuine connections. We turn everyday word-of-mouth moments into a scalable sales engine for brands—without influencers, ads, or the noise of traditional social media. Our platform catalogs real purchases from real people, making them discoverable and shoppable by their friends. This means brands get lower acquisition costs, higher trust, and authentic engagement, while consumers get a safe, private space to share and shop with people they actually know. We’re pre-seed, early in our journey, and building for massive scale. This is an opportunity to join at the ground floor, shape the product, own major technical decisions, and directly influence the trajectory of the company. Role Description We’re looking for a Founding Engineer who can take Spoken from MVP to a robust, scalable platform. You’ll be responsible for: • Product Ownership – Leading technical architecture, system design, and development for our mobile and web applications. • Hands-On Development – Building new features, integrating AI-driven product recognition, and optimizing for speed, reliability, and scalability. • Technical Vision – Making key stack decisions and setting engineering best practices. • Rapid Iteration – Moving quickly from concept to deployment, testing and refining based on real-world user feedback. • Team Building – Hiring and mentoring the future engineering team. • Partnership – Working directly with the founder to align product and business strategy and sharing in both the responsibility and the upside. This is not just a job—it’s true founder-level involvement, with equity and the opportunity to shape a category-defining product. This is an “all-in” role so an appetite for problem solving and entrepreneurship is key! Qualifications Must-Haves • Proven experience building and shipping consumer-facing web or mobile applications. • Strong proficiency in React Native, Flutter or other similar cross-platform frameworks and backend development. • Ability to design, build, and deploy scalable APIs and databases. • Experience with cloud platforms (AWS, GCP, or Azure). • Strong problem-solving mindset and a bias toward action—comfortable in a fast-moving, high-ambiguity startup environment. • Entrepreneurial spirit and willingness to own outcomes. Nice-to-Haves • Experience with AI/ML integration (image recognition, recommendation engines). • Background in marketplace or e-commerce platforms. • Prior startup or founder experience. • Located in the SF Bay Area (preferred for in-person collaboration). Compensation: Significant equity stake (5-20% depending on experience). Guaranteed salary & benefits upon pre-seed funding secured. Location: San Francisco Bay Area (hybrid/remote possible for the right person). Stage: Pre-seed, MVP in development, fundraising in progress.

This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI. What we do The Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real-world expertise from across the globe. About the Role GenAI models are improving very quickly, and one of our goals is to make them capable of addressing specialized questions and achieving complex reasoning skills. If you join the platform as an AI Tutor in Coding, you’ll have the opportunity to collaborate on these projects.  Although every project is unique, you might typically: Analyze and understand existing code in Python or C/C++ Migrate logic to idiomatic, safe Rust while preserving functionality Adapt or port the test suite and ensure behavioral equivalence Document migration steps and technical decisions How to get started Simply apply to this post, qualify, and get the chance to contribute to projects aligned with your skills, on your own schedule. From creating training prompts to refining model responses, you’ll help shape the future of AI while ensuring technology benefits everyone. Requirements You have a Bachelor's or Master’s degree in Software Development, Computer Science, or other related fields.  You have at least 3 years of professional experience with C/C++ and 1+ year of hands-on experience with Rust. You are experienced with FFI tools (bindgen, cxx) and unsafe Rust for C/C++interoperability. You bring experience testing migrated code (unit/integration/fuzz tests). You demonstrate solid understanding of systems programming (memory management, concurrency). You are skilled at refactoring legacy code and documenting migration steps. Prompt engineering experience is a strong plus. Your level of English is advanced (C1) or above. You are ready to learn new methods, able to switch between tasks and topics quickly and sometimes work with challenging, complex guidelines. Our freelance role is fully remote so, you just need a laptop, internet connection, time available and enthusiasm to take on a challenge. Benefits Why this freelance opportunity might be a great fit for you? Get paid for your expertise, with rates that can go up to $50/hour depending on your skills, experience, and project needs. Take part in a part-time, remote, freelance project that fits around your primary professional or academic commitments. Work on advanced AI projects and gain valuable experience that enhances your portfolio. Influence how future AI models understand and communicate in your field of expertise.

craigslist is currently seeking a network engineer to: assist in maintaining a stable platform that will continue to scale as traffic increases and services are expanded assist in network design and evolution manage and employ open source and commercial firewalls and load balancers solve interesting tech issues at billion-page-view-per-day scale Successful candidates will have impeccable judgment and discretion, excellent troubleshooting skills, deep understanding of network and information security issues, and solid experience in as many of the following areas as possible: very high performance / traffic web architectures TCP / IP / BGP / OSPF / IS-IS Juniper JUNOS / Arista EOS / A10 ACOS BGP traffic engineering / transit provider selection firewall policy design and implementation open source and commercial load balancers global server load balancing DDoS mitigation IPSEC VPNs / client access VPN concentrator management PCIDSS compliance network planning, documentation, and communication IPv6 / DNS / DNSSEC / multicast scripting for network related needs such as device configuration, monitoring, regression testing, and reporting administration of rpm-based linux distributions The ideal candidate: self-motivated and highly productive a data-driven problem solver passionate about making things better for end users loves learning and teaching others passion for automation makes teammates better resourceful and adaptable communicates effectively craigslist offers: an unusually philanthropic company mission and philosophy a small team (~40) of fun-loving, smart, interesting, idealistic people non-garden-variety tech challenges at massive scale a tech nirvana, free from VCs, sales, marketing, biz dev, or pivoting big company stability and benefits -- w/o the dysfunction and despair craigslist benefits include: 100% paid (including eligible dependents) health and dental insurance craigslist-provided health reimbursement account ($4K-$10K) 3-to-1 match on employee charitable donations (up to 10% of salary) 401(k) matching program (up to 6% of salary), with immediate vesting 4 weeks paid time off; 10 paid holidays wellness stipend (up to $150/month) Please note: Candidates must be authorized to work in the United States without sponsorship. Interviews are being conducted virtually. All craigslist staff are currently working from home. To apply, please send a cover email highlighting your experience and interests as they relate to this position and paste your plain text resume into the body of the email with 'network engineer' in the subject line. No attachments please. craigslist is an equal opportunity employer. craigslist policy prohibits discrimination based on age, genetic information, marital/domestic partner status, medical condition (including cancer, genetic characteristics, or AIDS/HIV status), mental or physical disability, national origin and ancestry (including language use and holding a driver's license granted under Vehicle Code section 12801.9), race and color, creed, religion, sex (including pregnancy, perceived pregnancy, childbirth, breastfeeding, and related medical conditions), gender, gender identity/expression, sexual orientation, weight, height, military/veteran status, or any other characteristic protected by federal, state, or local laws.

This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI. What we do The Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real-world expertise from across the globe. About the Role GenAI models are improving very quickly, and one of our goals is to make them capable of addressing specialized questions and achieving complex reasoning skills. If you join the platform as an AI Tutor in Coding, you’ll have the opportunity to collaborate on these projects. Although every project is unique, you might typically: Code generation and code review Prompt evaluation and complex data annotation Training and evaluation of large language models Benchmarking and agent-based code execution in sandboxed environments Working across multiple programming languages (Python, JavaScript/TypeScript, Rust, SQL, etc.) Adapting guidelines for new domains and use cases Following project-specific rubrics and requirements Collaborating with project leads, solution engineers, and supply managers on complex or experimental projects How to get started Simply apply to this post, qualify, and get the chance to contribute to projects aligned with your skills, on your own schedule. From creating training prompts to refining model responses, you’ll help shape the future of AI while ensuring technology benefits everyone. Requirements You have a Bachelor's in Software Development, Computer Science, or other related fields.  You have at least 3 years of professional experience with with testing frameworks/automation tools (Playwright, Cypress, Jest) in TypeScript environments. Experience with code review, quality analysis, and identifying/fixing code smells and type issues⁠. Familiar with test integration in CI/CD environments. Experience using, integrating, or tutoring others in AI/ML or LLM-powered testing/coding solutions. Strong documentation and bug-tracking skills. Hackathon or competitive coding experience is a plus. Your level of English is advanced (C1) or above. You are ready to learn new methods, able to switch between tasks and topics quickly and sometimes work with challenging, complex guidelines. Our freelance role is fully remote so, you just need a laptop, internet connection, time available and enthusiasm to take on a challenge. Benefits Why this freelance opportunity might be a great fit for you? Get paid for your expertise, with rates that can go up to $50/hour depending on your skills, experience, and project needs. Take part in a part-time, remote, freelance project that fits around your primary professional or academic commitments. Work on advanced AI projects and gain valuable experience that enhances your portfolio. Influence how future AI models understand and communicate in your field of expertise.

We are seeking a skilled and dependable Technician to join our team. The technician will be responsible for responding to damage emergencies, assessing damage, performing mitigation and clean up, and restoring affected areas to pre-loss condition.