Principal Backend Developer for AI-Powered SaaS

7 days ago


London, Ontario, Canada Sage Recruiting Full time
Company Overview

Sage Recruiting is a pioneering recruitment company that partners with top startups and SMBs across North America to build their Product and Engineering teams. Our mission is to transform the recruitment industry into a more inclusive, transparent, and candidate-focused space.

Salary

$160K–$210K per year, depending on experience and qualifications.

Job Description

We are seeking an experienced Principal Backend Developer to join our remote-first team and contribute to the development of innovative products that empower small business owners to achieve their dreams. As a key member of our team, you will work closely with cross-functional teams to design, develop, and maintain scalable features and impactful solutions.

Responsibilities
  • Collaborate with developers to design and deliver effective, efficient solutions.
  • Drive the discovery and implementation of new features to enhance the user experience.
  • Maintain and optimize existing products, ensuring top-tier performance and reliability.
  • Evaluate and improve CI pipelines and infrastructure for speed and dependability.
  • Participate in regular team discussions and planning sessions.
  • Owning features from concept through release, ensuring seamless functionality.
Requirements
  • 5+ years of professional software development experience.
  • 3+ years recent experience with Golang.
  • Experience with JavaScript or TypeScript (we use React and Node.js).
  • Experience with AWS cloud environments.
  • Excellent problem-solving and communication skills.
  • Attention to detail and an ability to work independently.
  • Bachelor's Degree in Computer Science, Software Engineering, or equivalent.
Benefits
  • Competitive salary: $160K–$210K per year.
  • Comprehensive benefits package (health, dental, vision, and employee assistance).
  • Parental Leave for new parents.
  • Stock options and a guaranteed $10K end-of-year bonus.
  • Unlimited Vacation: Take the time you need, when you need it.
  • $100/month fitness reimbursement.
  • Annual $2,000 learning credit for conferences, courses, and certifications.
  • Tickets to local tech or industry events.
  • Budget for ergonomic home office setups and wellness initiatives.
  • State-of-the-art equipment and company swag.
  • Remote-first culture with flexible hours; optional access to our dog-friendly Toronto office.

  • AI Solutions Architect

    23 hours ago


    London, Ontario, Canada Klick Full time

    Transformative AI-Powered Systems DeveloperWe're looking for a highly skilled Applied AI Developer to join our Genome team at Klick.About the Role:Design and develop advanced AI-enriched solutions within our Genome ecosystem, working from backend to frontend with full-stack development responsibility.Collaborate with stakeholders to understand project goals...

  • AI Platform Developer

    23 hours ago


    London, Ontario, Canada Arteria AI Inc Full time

    About UsWe are a team of technologists, scientists, lawyers, and subject-matter experts dedicated to creating innovative solutions using AI.Our MissionWe aim to build a transformative AI-enabled platform that helps organizations streamline their operations and improve efficiency.Job SummaryThis is an exciting opportunity to join our team as a DevOps Engineer...


  • London, Ontario, Canada Zenduit inc. Full time

    We are seeking an experienced Advanced AI and Machine Learning Engineer to join our innovative development team at Zenduit Inc.The successful candidate will design, develop, and implement advanced AI and machine learning solutions that enhance our telematics and SaaS products. You will work across the entire product lifecycle, from conceptualization through...


  • London, Ontario, Canada Tali AI Full time

    Tali AI is a pioneering force in medical technology, committed to revolutionizing the healthcare sector with cutting-edge artificial intelligence solutions. We're on a mission to alleviate physician burnout and empower clinicians to focus on patient care.As a Senior Machine Learning Engineer, you'll play a pivotal role in driving our progress in natural...


  • London, Ontario, Canada Tbwa ChiatDay Inc Full time

    Drive Growth with Data InsightsWe're seeking a skilled AI-Driven Monetization Strategist to join our Ads Insights team. As a key member of this fast-growing team, you will have ownership and opportunity to shape the future of Reddit's monetization strategy.The Ads Insights team is responsible for the data infrastructure and insights tools that help our...


  • London, Ontario, Canada Mindrift Full time

    About the CompanyMindrift is a pioneering platform dedicated to advancing artificial intelligence through collaborative online projects.We focus on creating data for Generative AI, offering a unique chance for experts to contribute to AI development from anywhere, at any time - without the need to be developers.At Mindrift, we believe in the power of...


  • London, Ontario, Canada Albin Engineering Services, Inc. Full time

    We are seeking an experienced Sr Principal Engineer to join our team at Albin Engineering Services, Inc.About the RoleThis is a senior leadership position responsible for defining complex AI/ML infrastructure platform solutions and leading multi-disciplined teams to bring them to implementation. The ideal candidate will have a proven track record of...


  • London, Ontario, Canada Stability AI Full time

    About StabilityStability AI is a community-driven artificial intelligence company that prioritizes real-world implications and applications. Our team members work across multiple disciplines to drive innovation, pushing boundaries and exploring creative solutions.The RoleWe are seeking an experienced Senior Machine Learning Engineer to join our Integrity...


  • London, Ontario, Canada li Full time

    About UsLime is a pioneering electric vehicle company driving urban transportation innovation. With over 400 million rides in 250+ cities across five continents, we're redefining the way people move around cities. Our mission is to create a carbon-free and sustainable future for urban mobility.Job DescriptionWe're seeking an experienced Senior Backend...


  • London, Ontario, Canada Mindrift Full time

    About MindriftWe are a pioneering platform dedicated to advancing the field of artificial intelligence through collaborative online projects. Our focus is on creating data for Generative AI, offering a unique opportunity for freelancers to contribute to AI development from anywhere, at any time, without requiring technical expertise.At Mindrift, we believe...


  • London, Ontario, Canada WorksHub Full time

    We are WorksHub, a cutting-edge fintech company seeking a highly skilled Senior Backend Software Developer to join our dynamic team.Job OverviewAs a Senior Backend Software Developer at WorksHub, you will be responsible for designing and developing robust and scalable backend services, focusing on data pipelines, SQL, and infrastructure-related...


  • London, Ontario, Canada Cresta CTO & co Full time

    Cresta CTO & co: Transform the Future of Work with AIWe are seeking a highly skilled Senior Software Engineer, Backend to join our pioneering team at Cresta. As a key member of our engineering team, you will play a substantial role in designing and implementing the frontend architecture of our proprietary AI Agent platform.About the Role:You will work...


  • London, Ontario, Canada Elevate Labs, LLC Full time

    At Elevate Labs, we're on a mission to improve people's minds through our award-winning apps, Balance and Elevate. We're seeking an experienced Senior Backend Engineer to join our fully remote team of passionate doers and voracious learners.About UsWe've helped millions of people worldwide learn and improve communication, memory, and math skills through...


  • London, Ontario, Canada Nucs AI, Inc. Full time

    Nucs AI, Inc. is a cutting-edge MedTech startup revolutionizing prostate cancer management through innovative AI-powered solutions. As the Head of Product Development, you will lead the development of our AI-driven products, focusing on clinical integration and patient outcomes.About UsWe are a dynamic team of professionals dedicated to developing advanced...


  • London, Ontario, Canada Curai Full time

    We are seeking a highly skilled Machine Learning Engineer to join our team at Curai Health. As an AI Healthcare Innovator, you will be responsible for developing and improving AI systems used in patient and physician-facing product features.The ideal candidate will have a strong background in machine learning and natural language processing (NLP), experience...


  • London, Ontario, Canada Maneva Full time

    We are seeking an AI Vision Applications Developer to join our dynamic team at Maneva. As a key member of our team, you will be responsible for developing and training vision-based AI models to drive real-world manufacturing challenges.Key ResponsibilitiesDevelop and train vision-based AI models for tasks such as classification, object detection, and...


  • London, Ontario, Canada Fathom Full time

    About FathomFathom is a pioneering company leveraging AI to transform medical data, starting with the vast amount of clinician notes in electronic health records. Our cutting-edge deep learning engine automates the translation of patient records into billing codes, reducing costs for hospitals in the US by $15B+ annually and tens of billions more due to...


  • London, Ontario, Canada Recooty Full time

    Axiomatic AI: Accelerating R&D with Automated Interpretable ReasoningAxiomatic AI is a cutting-edge startup that aims to revolutionize the field of research and development by leveraging Automated Interpretable Reasoning (AIR). We are seeking an exceptional individual to lead our AI research and development efforts, working closely with our team of experts...


  • London, Ontario, Canada Integral Full time

    We are seeking a highly skilled Fintech Backend Engineer to join our team at Integral. As a key member of our engineering team, you will play a crucial role in designing, developing, and maintaining robust and scalable web applications.About UsAt Integral, we are passionate about helping web3 businesses streamline financial processes. We partner with the...


  • London, Ontario, Canada Nucs AI, Inc. Full time

    Transforming Prostate Cancer ManagementNucs AI, Inc. is a leading-edge MedTech startup that harnesses the power of artificial intelligence to revolutionize clinical management in prostate cancer.We are seeking a seasoned Strategic Growth Manager to join our Berlin-based team and drive the company's ambitious growth plans forward.About UsOur mission is to...