Full Stack Software Engineer - Remote
YO AI Labs
- Remote job
Senior Software Engineer
Job Type: Contractor (~15 hours/week)
Location: Remote
Job Summary
We are seeking experienced Senior Software Engineers to support an AI training project by creating reinforcement learning environments that evaluate AI models on complex software engineering tasks using Model Context Protocol (MCP) tools.
You will design reproducible environments, deterministic verification, and reference solutions for tasks such as bug fixing, feature implementation, codebase refactoring, and performance optimization . No prior AI experience is required.
Key Responsibilities
- Create reinforcement learning environments for software engineering tasks.
- Design tasks involving bug fixing, feature development, refactoring, and performance optimization .
- Build deterministic verification systems and golden reference solutions.
- Evaluate AI agents' ability to reason through complex codebases and use MCP tools effectively.
- Develop realistic, reproducible software engineering scenarios.
- Ensure tasks accurately measure coding ability, problem-solving, and tool usage.
- Document solutions and provide clear technical feedback.
Required Skills
- Strong proficiency in Python 3, Java, Rust, C++, or TypeScript .
- Strong understanding of algorithms and data structures .
- Experience with bug fixing and debugging complex software issues .
- Proven experience in feature implementation and codebase refactoring .
- Strong knowledge of performance optimization and tuning .
- Excellent written and verbal communication.
- Strong attention to detail.
Preferred Qualifications
- Experience working with large-scale or distributed codebases .
- Familiarity with AI/ML systems is a plus but not required.
- Experience with rigorous code reviews and software engineering best practices .
- Experience working effectively in remote or cross-functional teams.
Hiring Process
- Submit an application and screening questions.
- Complete an AI interview (~30 minutes).
- Complete a technical assessment, if required.
- Hiring Manager review.
Compensation
Compensation is output-based , with payment provided per task that meets project specifications. Minimum weekly submission requirements may apply.
Availability
Selected experts should be prepared to begin their first tasks within 24–48 hours of completing onboarding .
- ...Description Basetwo provides manufacturing engineers with a low code AI platform that helps... ...siloed databases The Role As a Full Stack Engineer, you will be working on one or... ...value to the users. ~5+ years of software development experience with modern full-...SuggestedLong term contractFull timeWork from homeFlexible hours
- ...Full-Stack Software Engineer Location: Global, Fully Remote Job Type: Contractor | ~15 hours/week Schedule: Flexible We're looking for experienced Full-Stack Software Engineers to support an AI training project focused on software development, debugging...Remote jobFor contractorsFlexible hours
$85k - $225k per year
...a positive impact on its customers, employees, and communities. The Role Our teams are hiring multiple talented Full-Stack Software Engineers to build innovative products in Life Sciences. You'll work with the latest front-end and back-end technologies as we tackle...Remote jobFull timeWork at officeLocal areaWork from home- ...patients across North America. About the team: As a Senior Software Engineer on our Provider Integrations and Engagement team (also known as PIE), you will have the opportunity to apply your Full Stack expertise towards building the next generation of our core...Remote workFull time
$90k - $125k per year
...management system for our customers so they can spend more time doing what they love. The Role: We’re looking for a Full Stack Software Engineer to join our growing Engineering team! In this role, you will play a key part in building and scaling our payroll platform,...Remote workFull timeWork at office- ...more consistent, and better-informed investment decisions across early and growth-stage companies.StartupFuel is hiring a Full-Stack Software Engineer to build and scale the SaaS platform behind DiligenceGPTâ¢. This role focuses on the product, platform, and infrastructure...Full timeInternship
$130k - $160k per year
...systems that scale. A network agnostic tech stack. Agile, cross-functional teams built on... ...hear from you. We're looking for a full-stack JS engineer to help us scale and connect millions... ...these challenges. As a Full-Stack Software Engineer, you will: Work on developing...Full timeWork from homeWorldwideFlexible hours$100k - $125k per year
1-800-GOT-JUNK? is seeking a Senior Software Engineer (Full Stack) to join our Product & Technology team in Vancouver or Toronto . You will sit on the Omni Channel Product Team, building commercial customer and field-facing products end to end: not only implementing tickets...Remote workFull timeInternshipWork at office- ...visit . LOCATION: APPLY is hybrid/remote friendly. The preferred candidate should... ...subscription management features across our full-stack architecture. Build and maintain... ...tests using Jest. Collaborate with staff engineers on system design and architectural improvements...Remote workFull timeWork at officeWorldwideFlexible hours
- ...Canadians who are underserved by the traditional financial system. Position Summary: Haventree is looking for a Senior Software Engineer ( Full Stack ) to join our fast-growing team. In this role, you will design and build end-to-end solutions that power our customer-...Full timeFlexible hours
- ...STAN is looking for a full-time Senior Software Engineer who is an enthusiastic problem solver to help create the technology that will change the way... ...passionate about building a business ~5+ years of full-stack development experience with JavaScript and React libraries...Full timeWork at office
$130k - $150k per year
...We're looking for a Senior Full Stack Software Engineer who is passionate about building high-quality software in an AI-native way. Someone who treats Claude and the latest agentic coding tools as a core part of their craft, not a novelty. In this role, you will own technical...Full timeCasual work- ...interview philosophy and how we use AI in our recruiting process here . We are looking for inquisitive, well-rounded Full-stack engineers to join our Core or Monetization Engineering teams. Working closely with product managers, designers, and backend engineers, you...Full timeWork at officeRelocationRelocation package
- ...Position Description: Senior Full Stack S oftware Engineer Reporting to: Director of Application Engineering Signal 1 helps health systems... ...systems. We are looking for a Senior Full Stack Software Engineer to join our Application Engineering Team. You will...Full time
$100k - $220k per year
...Description Job Title: Software Engineer: Full-Stack or Software Engineer: Full-Stack (Data) Salary: $100,000-$220,000 + equity options. Location: Remote with occasional in-person work in our co-working space in downtown Toronto. About Us Fiscal.ai (formerly FinChat...Remote jobFull timeCasual work- ...high-value sales intelligence. Leading infrastructure vendors, engineering firms, and construction companies use the platform to identify... ...Citylitics is currently seeking to fill. Who Are We Looking For? A full stack developer to modernize an established Django + React web...Ongoing contractFull timeContract workWork at office
$100k - $145k per year
...Senior Software Engineer, Full Stack The global capital markets are among the largest markets in the world valued at $50T+ and growing. Transactions in these markets are complex. Critical, nuanced legal terms are woven into lengthy documents. These documents must be digested...Long term contractFull timeWork at officeLocal areaFlexible hours$186.84k - $299.89k per year
...to meet you. WHAT YOU’LL DO We are looking for a Senior Software Engineer II to join our Cloud Data Ingestion & Transformation (CDIT)... ...success and the company's growth. WHO YOU ARE ~6+ years of full-stack development experience, with a strong focus on building...InternshipWork at officeLocal areaFlexible hours$90k - $100k per year
...what makes YuJa special! About You You possess strong software design, development and testing skills acquired through both a... ...the role with at least 80%+ overall in relevant computer science/engineering coursework. Educational Requirements Bachelors’ Degree...Full timeInternshipManual laborWork at officeWorldwideMonday to fridayFlexible hours$145k - $165k per year
...organisations that want to plan smarter and move faster. As a Senior Engineer on the FP&A Plus platform, you will design, build, and maintain... ...impact. Required Qualifications ~5+ years of professional software development experience building production-grade distributed...Full timeInternship- ...revenue growth and expanding enterprise demand, we’re scaling our engineering team to support increasingly complex, data-intensive workflows... ...frontend product experience are increasing. We’re hiring a Full Stack Engineer to help build and scale core product capabilities end-...Work at office
$110k per year
...Role Reporting to the Team Lead, Development, the Senior Full Stack Developer (Developer III) is responsible for instrumenting,... ...and L4 and L7 load balancers. ~ BSc. in Computer Science, Software Engineering, or a similar field. ~ Results-driven and can work independently...Remote workLong term contractFull timeTemporary workSummer workWork at officeLocal areaFlexible hours$81.6k - $115.2k per year
...requirements. Analyze the technical requirements to recommend sound engineering specific solutions for own area participate in coding/story... ...everyone has fair opportunities to grow and you can unlock your full potential to achieve your career goals. Here at TD we hire and...Full timeWork from home- ...innovative, practical solutions driven by engineering excellence. Join our team to work on... ...based Agile environment. The way we build software is strongly influenced by the values of Extreme... ...tools \n We are now working as a remote first organization and will continue to...Remote workFull time
$90k - $130k per year
...largest workstreams are carried by a single engineer each, and a significant wave of... ...coming. We're hiring an Intermediate Full-Stack Engineer for the Gravity pod, focused squarely... ...scale. With over 4,500 pharmacies using our software, we've facilitated more than 25 million...Remote workLong term contractFull timeWork at officeHome office2 days per week3 days per week- ...Position: Software Developer - Full Stack Location: Toronto, ON (Onsite) Job ID#: RQ11132 Duration: 12 Months Role Overview We are seeking a Software Developer - Full Stack to support the design, development, implementation, and maintenance of enterprise...Full time
- ...are seeking a versatile and experienced engineer to join our Inference Core Model Bringup... ...comfortable working across the entire Cerebras software stack. Your work will play a critical role... ...related field. Comfort navigating the full AI toolchain: Python modeling code,...Full time
$88k - $132k per year
...your best work. Job Summary Equinix is seeking a Staff Software Engineer to join the CIM team within the Digital and Innovation... ...The ideal candidate will bring strong, hands-on expertise in full stack & Agentic AI development, cloud-native technologies, Agile methodologies...Full timeWork at office- ...edge and cloud solutions that make intersections and highways safer and smarter. Role Overview We are looking for a Full-Stack Software Engineer to join our growing engineering team. In this role, you will work across frontend, backend, and cloud infrastructure to build...Full time
- ...owning core parts of the platform and helping define how an enormous industry operates. The Role We're looking for a Senior Full Stack Engineer to join us in-person at our Toronto office. You'll work at the forefront of agentic AI, developing, evaluating, and...Work at officeImmediate startMonday to friday
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Full Stack Software Engineer - Remote. Be the first to apply!
- full stack web developer Toronto, ON
- full stack developer remote Toronto, ON
- full stack .net developer Toronto, ON
- senior full stack engineer Toronto, ON
- full stack developer Toronto, ON
- software engineer internship Toronto, ON
- software developer no experience Toronto, ON
- développeur logiciel Toronto, ON
- software developer remote Toronto, ON
- software engineer intern Toronto, ON
