Freelance Software Developer (Ruby) - Quality Assurance (AI Trainer)
Mind Rift
This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. AtMindrift, 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 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. You have a Bachelor's in Software Development, Computer Science, or other related fields. You have at least 3 years of professional experience with Ruby, hands-on experience with Ruby testing frameworks (RSpec, Minitest, Capybara) and automation tools Experience using, integrating, or tutoring others with AI/ML or LLM-powered testing/coding solutions in Ruby projects. Code review experience is a must. 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. Why this freelance opportunity might be a great fit for you? 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.
- ...CD pipelines for seamless code integration and deployment. Develop Infrastructure-as-Code (IaC) templates and automated workflows.... ...Hands-on experience with scripting languages like Python, Shell, or Ruby. ~ Familiarity with security tools and processes, including...Ruby
$36.05 - $48.07 per hour
...Junior Software Developer GeoControl Systems, Inc. as a HUBZone company, is required to maintain... ...and compliance with Information Assurance standards. Interface with other team... ...React, Tomcat, HTML, JavaScript / JQuery, Ruby, Node.js, REST APIs, PostgreSQL. Must...RubyContract workLocal areaRemote workRelocationFlexible hours- Senior Back End Software Developer Location: Colorado Springs, Colorado Work Model: Onsite... ...such as Python, Java, C++, Node.js, or Ruby. ~ Experience with both SQL (e.g., MySQL... ...and economically, without compromising quality. System One not only serves as a valued...RubyLocal area
$70k - $118k
...is actively seeking a Back-End Software Application Engineer. This... ...grade platforms and mission-ready AI to federal agencies at... ...Responsibilities Responsibilities: Develop and maintain server-side logic... ..., Java, C++, Node.js, or Ruby. ~ Experience with both...RubyContract work$140.5k - $261.5k
...dedicated to recruiting and developing high-performing talent who are... ...security. Job Title: Scientist, Software Engineer Job Code: 36129... ...projects to ensure quality and alignment with strategic... ...software languages such as Python, Ruby, and Groovy to accomplish automation...RubyLocal areaFlexible hours$156k - $236k
...full-time on-site roles for Software Engineers in Aurora, Littleton... ...responsibilities will include designing and developing new software applications as... ...Java, C++, C, Python, Perl, Ruby, Rust Ability to work... ...a strong commitment to code quality and adherence to standards...RubyFull timeTemporary workWork experience placementFlexible hoursShift workDay shift- ...troubleshooting # Data systems and performance Senior Back-End Software Application Developer. This role involves working directly with U.S. government... ...languages such as Python, Java, C++, Node.js, or Ruby. ~ Experience with both SQL (e.g., MySQL, PostgreSQL)...Ruby
$73.5k - $136.5k
...candidates for an early-career role focused on Generative AI and Data Science. Join our R&D Excellence Centers and develop cutting-edge technology skills while earning a... ...of an Agile team, you will work on innovative software and hardware solutions for diverse networks....$150k - $250k
...operations will be powered by better data and smarter software. WhatYou'llBe Launching As a Senior AI Engineer focused on Agentic Evaluation and... ...evaluation scenarios and simulation configurations Develop reusable SDK interfaces, adapters, and evaluation utilities...Full timeCurrently hiringRemote work$99k - $225k
## Reinforcement Learning AI EngineerApplylocations: Colorado Springs, CO: Chantilly,... ...seeking an innovative and experienced AI developer specializing in reinforcement learning to... ...into production systems, following strong software engineering best practices.* Contribute...Full timeContract workPart timeWork at officeLocal areaRemote work- ...Booz Allen Hamilton is looking for an innovative Reinforcement Learning AI Engineer to enhance our Space solutions. You will develop and maintain AI models, collaborating with experts across various domains including Space, Military, and Engineering. This role requires...Full time
$166.5k - $276.1k
...including hardware simulation, virtual software integration lab buildout, automated integration... ...teams to ensure seamless collaboration, quality, and timely delivery across complex... ...modeling and simulation frameworks Developing and executing comprehensive test plans to...Full timeRelocation packageMonday to ThursdayShift work- ...seeking a skilled Data Systems & Integration Engineer in Colorado Springs, CO. This role involves designing scalable data pipelines, developing ETL processes, and collaborating with cross-functional teams to enhance data availability and performance. The ideal candidate...Remote work
$138.96k - $231.6k
...creative, innovative, and thrive at all points in their careers. Software and AI Labs (SAL) at Keysight hasan opportunity for an... ...'s engineering teams. DevelopingAgentic/RAG solutions for developer workflows and DevSecOps Processeswithan objectivetoradically...Permanent employmentFlexible hours$129k - $184k
...Are you a highly skilled Senior Software Engineer Lead and Architect ready to help... ...challenges and contribute to mission success. Develop Secure and Reliable Software : Design,... ...within your team. Ensure Code Quality and Security : Conduct rigorous code reviews...Contract workWork at officeFlexible hours$99.45k - $134.55k
...Systems Software Engineer – C2BMC (Associate, Experienced or Senior) Location: Colorado Springs, CO or Huntsville, AL. Job Overview... ...Ballistic Missile Defense System (BMDS). The role focuses on developing, integrating, and testing Java-based mathematical algorithms for...Work experience placementFlexible hoursShift workDay shift- ...A leading aerospace company is seeking a Systems Software Engineer for its Missile Defense Team in Colorado Springs, CO. This role involves designing and testing Java-based software for the Ballistic Missile Defense System. Ideal candidates will have experience with UML...
$86.7k - $117.3k
...your future with us. The Boeing Company is looking for a Systems Software Engineer – C2BMC (Associate, Experienced or Senior) to join our... ...Programs support the Missile Defense Agency's (MDA) mission to develop and deploy a layered Missile Defense System to defend the...Permanent employmentWork experience placementInterim roleRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift workDay shift- ...and Values Georgia Tech's mission is to develop leaders who advance technology and improve... ...Research Institute (GTRI) is seeking an AI/ML Engineer to support the United States... ...familiarity with state-of-the-art, open-source software frameworks and high-performance computing...Contract workFor contractorsWork at officeLocal area
- ...TekWissen provides a unique portfolio of innovative capabilities that seamlessly combines clients insights, strategy, design, software engineering and systems integration. Our tightly integrated offerings are tailored to each clients requirements and span the services...For contractorsImmediate start
$78.29k
...Mission Solutions is a premier provider of systems engineering, software engineering, system integration and project management services... ...seeking highly motivated Software Engineers to join our team as an AI Engineer at Schriever Space Force Base, in Colorado Springs, CO....For contractors- ...sizable investment and support from RMS senior leadership. We are developing mission critical Battle Management and Command & Control... ...specialized mission requirements. THE WORK CommandIQ® is seeking a software engineer to join one of our agile development teams. In this...Temporary workWork experience placementFlexible hours
- ...Work with project management/ engineering and operations to develop and maintain cost to complete equipment. Develop pricing estimates... ...Respond proactively to all sales calls. Utilize proprietary software platforms to address technical questions. Utilize third...For contractorsWork experience placementSeasonal workWork at officeLocal areaShift work
$76.5k - $134.9k
...sizable investment and support from RMS senior leadership. We are developing mission critical Battle Management and Command & Control... ...products: THE WORK CommandIQ® is seeking a software engineer to join one of our agile development teams. In this role...Full timeTemporary workPart timeWork experience placementWork at officeRemote workFlexible hoursShift work$101.14k - $174.59k
...Overview LMI is seeking a Senior Back-End Software Developer to support the development and... ...commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.... ..., testing, and debugging to ensure high-quality, reliable software Support integration...Contract workLocal areaRemote work$180k - $230k
...continental U.S. About the role As Lead AI/ML Software Engineer for [R]AIMS, you will serve as... ...technical direction and raising the quality of engineering across the team. What... ...technical patterns that improve developer productivity and code quality across the...Remote work$85 - $120 per hour
...professionals to create evaluation tasks within Fortune 500 finance contexts. The role involves constructing FP&A scenarios and developing three-statement models at a 1B+ revenue scale. Applicants should have over 5 years of relevant experience and fluency in enterprise...Hourly payRemote work$99k - $225k
...Job Number: R0238504 Computer Vision AI Engineer The Opportunity: Booz Allen... ...seeking an innovative and experienced AI Developer specializing in Computer Vision to join our... ..., machine learning engineering, or software engineering ~ Experience with developing...Full timeContract workPart timeWork at officeLocal areaRemote work- ...EKS, RKE). Implement infrastructure using Infrastructure-as-Code tools such as Terraform and Ansible. Develop and maintain CI/CD pipelines to support software integration and deployment. Integrate security and static code analysis tools into DevOps pipelines....
$101k - $174k
...LMI Government Consulting is seeking a Mid-level Front-End Software Developer to join their Space Market software development team in Colorado Springs, CO. The role involves designing and developing high-performance user interfaces, collaborating with USSF and other government...
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