Full-Stack Engineer II

Location: Canada (Remote-friendly)Start date: ASAPLanguages: English required; French is a strong asset Role Overview Pragmatike is looking for a Full-Stack Engineer (Backend-Focused) to help build and scale our data-driven platforms. Our products automate workflows, extract data, and rely on reliable backend systems for performance. This role suits engineers who prefer backend work but want to stay involved in product delivery, with roughly 70% backend and 30% frontend responsibilities. What You Will Do Design, develop, and maintain backend services using Python and Node.js Work with APIs, business logic, and manage data flows using PostgreSQL and MongoDB Contribute to frontend features as needed to improve the product experience Build and maintain web scraping and data ingestion pipelines (in compliance with legal and ethical standards) Use AI-assisted coding tools such as Cursor or Copilot to support development Collaborate with product and engineering teams to turn requirements into scalable solutions Improve performance, reliability, and maintainability of existing systems Participate in architecture discussions and technical decisions What We Look For 4+ years of experience in full-stack or backend engineering Strong backend skills with Python and/or Node.js Solid understanding of PostgreSQL and MongoDB Comfortable working on frontend codebases when necessary Interest or experience in web scraping and data-heavy systems Familiarity with modern AI-assisted development tools Proactive, ownership-driven approach and ability to work independently Eligibility to work in Canada Nice to Have Experience with cloud services and deployment Background in agile development methods

At Thinkific, we are revolutionizing the learning commerce landscape by empowering businesses to transform knowledge into meaningful impact. Our platform seamlessly integrates community, courses, and content with commerce, enabling transformative learning experiences that enhance revenue potential and reach learners worldwide.As a vibrant team of over 300 dedicated Thinkers, we strive to elevate the standards of online education, support learning enterprises, and create tangible real-world impacts. You will collaborate with inquisitive and committed colleagues who are passionate about delivering outstanding products and services.We prioritize a fair, inclusive, and human-centered hiring process to ensure you feel guided and informed from the outset.Are you a Senior Full Stack Engineer who enjoys tackling intricate challenges, developing impactful solutions, and collaborating with a dynamic team? Join us at Thinkific!In your role as a Senior Full Stack Engineer, you will engage with our full application stack to help us achieve our business objectives while investigating, evaluating, and resolving product issues. Additionally, you will mentor fellow engineers and facilitate their professional growth. You will work closely with Engineering, Product Management, and Product Design teams to translate business requirements into valuable features for our users.Your mission will be to lead medium-to-large feature projects from inception to completion within our agile framework. Here’s how you will achieve this:Write reliable, high-quality code that sets the standard for the team.Diagnose and troubleshoot issues within the Thinkific platform effectively.Engage in architectural design, review, and implementation of scalable, production-ready features.Contribute to a well-aligned architecture while identifying patterns that mitigate technical debt, enhance efficiency, and ensure long-term code quality.Participate in estimating effort and complexity for new product features and tasks.Share knowledge through mentorship, documentation, code reviews, pair programming, and training sessions.Collaborate with your team to explore and advocate for innovative technologies that can enhance our products and processes.

About ReacherReacher is an innovative AI SaaS platform supported by Y Combinator, dedicated to creating a seamless operating system for TikTok Shop brands and content creators. With backing from notable investors including Y Combinator, Pioneer Fund, and Rebel Fund, our platform is scaling rapidly with partnerships involving some of the world's largest brands such as UnderArmour, Hanes, Logitech, and Goli.Our mission is to transform creator marketing by becoming the Hubspot for brands and creators, facilitating growth across various commerce platforms like YouTube Shopping, Instagram Shopping, Shopify, and Amazon. We are at the forefront of developing essential infrastructure for the creator economy and integrating AI solutions for major brands and influencers.Your contributions will be impactful from day one, as our user base relies on our product daily.We build with AI, not around it. Our engineering team utilizes Claude Code and agentic coding tools for development. If you're passionate about directing AI agents for code deployment while focusing on architecture and system design, we invite you to join us.Your ResponsibilitiesLead product features end-to-end: research, design, implement, test, and ship with excellence.Shape engineering architecture: establish and enforce standards for code quality, testing, and development practices across the stack.Mentor fellow engineers: promote AI-native workflows and best practices.Engage with customers: translate high-level requirements into refined user experiences.Design scalable backend systems using Python, FastAPI, PostgreSQL, and GCP.Create responsive, engaging UIs with React, TypeScript, Tailwind, and shadcn/ui.Write clean, maintainable, and testable code with minimal oversight.Drive architectural decisions that enhance AI-assisted development efficiency.Embrace a fast-paced environment: ship quickly and learn rapidly.

About ClickHouseRecognized on the 2025 Forbes Cloud 100 list, ClickHouse is a pioneering and rapidly expanding private cloud company. With over 3,000 customers and an annual recurring revenue (ARR) growth exceeding 250% year-over-year, ClickHouse is at the forefront of real-time analytics, data warehousing, observability, and AI workloads.The company’s remarkable momentum was recently underscored by a $400M Series D financing round. In the past three months, prominent clients such as Capital One, Lovable, Decagon, Polymarket, and Airwallex have adopted or expanded their use of our platform, joining a prestigious list of AI innovators and global brands like Meta, Cursor, Sony, and Tesla.We are on a mission to revolutionize how companies leverage data. Join us on this exciting journey!We are looking for a Senior Full Stack Engineer to contribute to building a petabyte-scale, high-performance observability platform that prioritizes creating an exceptional developer experience (the DX in HyperDX).Join us in transforming observability for developers! HyperDX, now part of ClickHouse, is an open-source platform that turns telemetry data into actionable insights. Imagine a seamless integration of logs, metrics, traces, and session replays that helps identify root causes faster than ever. If you've ever felt the frustration of waking up at 2 AM due to unhelpful tools like Grafana, Datadog, or Elastic, you understand the challenges we are addressing. Now, you can be a part of the solution.What You’ll Do:Shape the product: Lead the development of critical features, focusing on both frontend and backend systems that enhance debugging and monitoring for developers.Engage with the community: Collaborate with open-source contributors and customers, addressing their challenges and integrating their feedback into our roadmap.Tackle technical challenges: Elevate HyperDX to handle petabytes of observability data with unprecedented speed! You'll develop innovative analytical tools that empower engineers to resolve production issues like never before, while scaling our cloud-hosted platform for a growing customer base.

About Range Group Range Group supports professional travel advisors with technology and 24/7 support. The company manages $4.5 billion in annual travel sales and believes travel advisors make every trip better. Range Group also dedicates 10% of group profits to social impact through the Range Foundation, funding exploration, education, cultural projects, and crisis support worldwide. Location and Work Arrangement This role is based in Canada. For those near Toronto, the position is hybrid with two days each week at the office (2 Queen St. E). Candidates outside commuting distance may work from home. Role Overview The Senior Software Developer (Backend or Full-stack) joins a team focused on TripArc's ADX platform. This booking tool supports thousands of travel advisors across North America. While another team builds the next-generation platform, this pod keeps existing features evolving, making them faster, more reliable, and better aligned with user needs. This position suits a senior developer who enjoys backend challenges. Work changes from sprint to sprint: one cycle might refine payment flows, another could improve always-on service, and the next might focus on optimizing performance under heavy usage. The scope is broad, and priorities shift as needs arise. What You Will Do Enhance and maintain features on the ADX platform used daily by travel advisors Investigate issues, propose solutions, and scope tasks with Product and QA teams Deliver code that goes directly into production Work without waiting for detailed specifications, take initiative to solve problems See the direct impact of your work in how advisors use the platform How the Team Works Developers at Range Group use AI coding tools such as GitHub Copilot, Claude, or Cursor as a regular part of their workflow. These tools help speed up development and improve code quality, alongside thorough code review and testing. Experience with AI-assisted development is important for success in this role. Who Should Apply Senior developers with strong backend or full-stack experience Those comfortable with changing priorities and varied technical challenges People who work well with minimal direction and enjoy collaborating across teams Developers who have mastered AI-assisted coding tools

Join StackAdapt as a Full Stack Engineer, where you will be at the forefront of innovative technology solutions. As a vital member of our development team, you will be responsible for designing, developing, and deploying high-quality applications that enhance user experiences.Your role will involve collaborating with cross-functional teams to define, design, and ship new features, while also maintaining and improving existing applications. This is an excellent opportunity for individuals passionate about technology and eager to make a significant impact.

Company Mission Aktos is an innovative seed-stage Vertical SaaS Fintech startup seeking a talented Senior Full Stack Engineer, with a focus on backend development (70/30), to contribute significantly to the construction of the operating system that underpins the $18 billion credit collections sector. Credit collectors play a crucial yet often unrecognized role in our financial ecosystem, assisting consumers in settling debts and enhancing their credit scores, thereby enabling them to start afresh. They support essential businesses, including healthcare providers and local governments, which face high payment default risks, ensuring their revenue streams and long-term viability. The role of a collector is multifaceted and engaging, combining elements of sales, counseling, and investigation as they strive to recover funds. At Aktos, we are developing a modern software platform tailored to the unique workflows of collectors, aiming to create a more positive experience for all involved in the credit recovery process. Our Team Aktos is founded by experienced product and engineering leaders with backgrounds in top-tier companies like Zenefits, TikTok, Meta, LinkedIn, Google, Apple, Amazon, and WeWork. If you join us, you will work alongside and learn from some of the best experts in building, launching, and scaling world-class software platforms. Our Tech Stack: Frontend: ReactJS, Redux, RTK Query Backend: Django, DRF, Postgres DevOps: Docker, GitHub Actions, Terraform, AWS Key Responsibilities: Collaborate directly with our CEO, CTO, and a small team of engineers to develop full-stack features and enhancements for our product. Work across the entire tech stack utilizing cutting-edge frameworks and tools, taking ownership of execution. Assume full end-to-end ownership of your projects and lead critical components of our product roadmap. Refine and improve existing systems, ensuring optimal performance and user experience.

About Us At Prenuvo, we are dedicated to transforming the healthcare landscape from reactive treatments to proactive health management. Our acclaimed whole-body scan is not only efficient (completed in under an hour) but also safe (utilizing MRI technology with no ionizing radiation) and non-invasive (without the need for contrast). Our innovative combination of optimized hardware, cutting-edge software, and advancing AI, alongside a patient-focused approach across our clinics globally, positions us at the forefront of healthcare innovation, addressing the critical issue of late diagnoses. We are on a mission to revolutionize healthcare, modernizing a traditionally slow-moving industry while pioneering advancements in radiology and clinical operations through software, automation, and AI. We invite you to become part of our Clinical Engineering team as a Staff Full Stack Engineer! This role provides the flexibility to work remotely or in-office, enabling you to contribute to our mission from anywhere while fostering collaboration with our teams when necessary. While we prefer candidates based in Toronto for a hybrid work model to enhance teamwork, we welcome remote applicants from across Canada and the U.S. who can align with Eastern Standard Time (EST) hours. We are looking for individuals who are passionate about developing products and systems that significantly impact the health and lives of many. You thrive in an environment that encourages experimentation, challenges, learning from failures, and continuous growth! Join us in reshaping the future of proactive healthcare while collaborating with advanced technology and teams of exceptional talent. Together, we can make a substantial difference in people's lives!

Role overview StackAdapt is hiring a Full Stack Engineer based in Canada. This role works closely with teams across the company to design, build, and support web applications. Both front-end and back-end skills are important here, as the team aims to deliver a smooth and reliable user experience.

Cresta is pioneering the transformation of customer interactions into strategic advantages by harnessing the full power of contact centers. Our innovative platform fuses artificial intelligence with human insight to help businesses uncover valuable customer insights, streamline operations, automate routine conversations, and empower every team member to maximize their efficiency. Founded by a team from the esteemed Stanford AI lab, our leadership includes visionary figures like Sebastian Thrun, the founder of Google X and Waymo, and our CEO, Ping Wu, who co-created Google Contact Center AI and the Vertex AI platform.Join us as we embark on an exciting mission to redefine the workplace through AI technology. The future of work is unfolding at Cresta.About the Role:The QM & Coaching Team at Cresta is essential to our post-call intelligence suite. Our primary objective is to leverage Large Language Models (LLMs) and cutting-edge AI methodologies to convert conversations into actionable insights, enhancing agent performance reviews and coaching. We develop systems that analyze agent behaviors in-depth, providing structured feedback on performance and identifying key improvement areas. Through AI-enhanced exploration and interactive workflows, we empower organizations to make data-driven decisions and elevate the customer experience.As a Senior Full Stack Engineer, you will be instrumental in building and scaling our no-code platform, which enables non-technical users to configure conversation workflows and automate processes without coding. You will work across the entire technology stack—from crafting intuitive user interfaces to developing robust backend services—allowing customers to rapidly and flexibly derive value from their conversations.You will collaborate closely with designers, product managers, and AI/ML teams to transform complex requirements into seamless and high-performing product experiences. Additionally, you will help shape the future architecture of our no-code platform, ensuring its scalability alongside our products and customer growth.

Join Our Team as a Full Stack EngineerAt Vantage Analytics, we are seeking a passionate Full Stack Engineer to become an integral part of our Product Development Team. In this role, you will leverage your expertise across the technology stack to develop and maintain high-performance, scalable systems that enhance our platform's core functionalities. Collaborating closely with fellow engineers and product managers, you will be responsible for delivering features that are not only technically sound but also centered on user experience. If you share our enthusiasm for the transformative power of exceptional software, we want to hear from you!This is a newly created position, providing a unique opportunity to influence our product direction.

Join Roofr as a Senior Full Stack Engineer specializing in growth. In this role, you will be instrumental in developing scalable web applications that enhance user experience and drive engagement. Collaborate with cross-functional teams to identify and implement innovative solutions that foster growth and efficiency.

Job SummaryAs artificial intelligence revolutionizes the development landscape, we face new challenges in making sound technical choices, crafting scalable architectures, and delivering high-quality software at an accelerated pace. We are on the lookout for a proactive Full Stack Engineer who thrives on building comprehensive products, fostering collaboration among teams, and leveraging AI tools to enhance both development speed and iteration cycles.Key ResponsibilitiesLead the development and implementation of product features while contributing to system design decisions.Transform complex, ambiguous challenges into scalable, production-ready solutions.Design and create backend services, APIs, and event-driven architectures.Produce high-quality, production-ready code throughout the entire stack.Work collaboratively with Product, Design, Data, and Engineering teams to remove obstacles and ensure alignment on technical direction.

Findem is looking for a Senior Staff Full Stack Engineer based in Toronto or working remotely. This role centers on building and improving the company’s platform through hands-on development and close collaboration with colleagues from different disciplines. Role overview This position involves designing, developing, and refining features that support Findem’s products. The Senior Staff Full Stack Engineer will work with cross-functional teams to deliver solutions that drive the platform forward. What you will do Develop and enhance platform features using full stack technologies Collaborate with product, design, and engineering teams to deliver impactful updates Apply deep experience in full stack development to solve technical challenges Requirements Extensive background in full stack engineering Experience working with cross-functional teams Ability to work remotely from Toronto or elsewhere

At StackAdapt, we are at the forefront of technology, empowering marketers to effectively engage and convert audiences with precision. Our AI-driven StackAdapt Marketing Platform executes an astonishing 465 billion automated optimizations per second, creating seamless connections between brand and performance marketing to yield measurable outcomes throughout the customer journey. Forward-thinking marketers trust StackAdapt to orchestrate impactful campaigns across various programmatic advertising and marketing channels.Engineering at StackAdapt: As a Full Stack Engineer at StackAdapt, you will play a crucial role in the development of our advertising platform, crafting production-level code that directly influences our product's success. You will work with extensive data sets and be exposed to modern technology stacks including GoLang, Ruby on Rails, React, GraphQL, among others. Our engineering organization thrives on collaboration and cross-functional teamwork, and you will be part of a diverse and flexible culture that emphasizes dedicated career paths to support your growth. About the Team:Our measurements team focuses on understanding the impact and effectiveness of advertising campaigns. We currently utilize four types of measurement studies within our platform: 1PDA (1st Party Data Attribution), BLS (Brand Lift Study), ACR (Incremental Reach), and FTA (Footfall Attribution). Each of these metrics offers insights into advertising performance and identifies opportunities for enhancements to achieve superior results. As a remote-first company, we welcome candidates from anywhere in North America for this position. What You'll Be Doing:Designing, enhancing, and debugging complex, scalable distributed systemsIdentifying solutions to optimize bottlenecks and improve overall system performanceEnsuring our tech stack remains up-to-date with current standardsWriting scalable, extensible, and test-driven codeEngaging in technical planning and architectural decision-makingCollaborating with team members to design scalable, well-tested, and well-documented web architecture, including APIs and backend systemsTaking ownership of projects from inception to completionContributing to code reviews and technical specification reviews

About ClickHouseFeatured in the 2025 Forbes Cloud 100 list, ClickHouse stands as a pioneer in the private cloud sector, experiencing remarkable growth with over 3,000 customers and an annual recurring revenue (ARR) increase of over 250% year-on-year. We excel in real-time analytics, data warehousing, observability, and AI workloads.Our rapid growth has been further supported by a recent $400 million Series D funding round. In just three months, we've welcomed new clients such as Capital One, Lovable, Decagon, Polymarket, and Airwallex, joining esteemed brands like Meta, Cursor, Sony, and Tesla.Join us in our mission to revolutionize data utilization. Be a part of our transformative journey!We are seeking a Senior Full Stack Engineer to help develop a high-performance observability platform focused on delivering an exceptional developer experience (DX in HyperDX). Your work will enhance how engineers monitor, debug, and scale applications.Key Responsibilities:Feature Development: Take ownership of critical features, enhancing both frontend and backend systems for improved debugging and monitoring.Community Engagement: Collaborate with open-source contributors and customers to address their challenges and integrate their feedback into our product roadmap.Technical Innovation: Accelerate HyperDX's capabilities to efficiently handle petabytes of observability data, unlocking innovative analysis tools that empower engineers to resolve production issues with unprecedented speed.Who You Are:A passionate full stack JavaScript developer proficient in both frontend and backend technologies.Skills: Strong expertise in modern JavaScript frameworks, backend services, and database management.Experience: Proven track record of developing high-performance applications in a cloud environment.

Role Overview Solink is looking for an Intermediate Full Stack Engineer to help build and improve software products in the Ottawa office. This role involves hands-on work with web applications and close collaboration with engineers and designers. What You Will Do Develop and enhance web applications using modern frameworks and technologies Work alongside team members to deliver reliable, high-quality software Contribute ideas and feedback throughout the development process Location This position is based in Solink's Ottawa office.

About Superhuman Mail Superhuman Mail delivers a fast, efficient email experience trusted by users who move through their inboxes at twice the usual speed. Now part of Grammarly, recently rebranded as Superhuman, the company is building an AI-native productivity suite used by over 40 million people and 50,000 organizations worldwide. Grammarly holds the No. 11 spot on the Forbes Cloud 100, appears in TIME's 100 Most Influential Companies, and features in Fast Company's Most Innovative Companies in AI. Major organizations such as Atlassian, Databricks, and Zoom rely on Grammarly's technology, which integrates with more than 500,000 apps and websites. Learn more about the team and product at superhuman.com and see the company’s values here. What Drives Us Superhuman focuses on building products that truly resonate with users. The team values creativity and aims to deliver experiences that surprise and delight. How the Team Works Superhuman tackles complex challenges and aims to reshape how people work and collaborate. By combining thoughtful product design with scalable enterprise features, the company is building a recognizable brand and a global organization. Full-Stack Software Engineer: Role Overview This remote position is open to candidates based in Canada. As a Full-Stack Engineer on the Client Infrastructure team, the work centers on the core desktop application and frontend architecture. Design, build, and maintain the desktop application with a focus on efficient resource usage (CPU, memory, threads). Monitor, profile, and analyze runtime performance, addressing issues like rendering, memory leaks, and blocking operations, and implement optimizations to avoid regressions. Lead improvements in frontend architecture, including modularity and dependency management.

Location: US or CanadaType: US Applicants - Full-Time; Canadian Applicants - Independent ContractorAbout Human AgencyAt Human Agency, we are experiencing rapid growth and are looking for exceptional talent across various disciplines to join our innovative team. Our mission is to attract diverse individuals, from creative producers to technical experts and entrepreneurial leaders, who can help us navigate this exciting chapter of growth.We pride ourselves on being a company of doers. Our leaders are hands-on, teams collaborate openly, and every member contributes to our projects. We welcome feedback, learn swiftly, and continuously strive for excellence. Here, the best ideas prevail, regardless of their origin, as our clients rely on us to deliver outstanding results every time.Our clients’ missions, products, and bottom lines are of utmost importance to us. We immerse ourselves in their vision, acting as partners in tackling significant challenges. Every product, strategy, or asset we develop must be not only aesthetically pleasing but also functional, practical, and designed for real-world impact.We believe that our people are our greatest asset and we grow by hiring those who elevate our capabilities. Across strategy, engineering, design, data, and operations, we seek teammates who inspire us to reach new heights. Always hire up, never down.We collaborate with organizations of all sizes to explore, design, and implement secure, scalable, and human-centered AI strategies. Our conviction is that AI should enhance human potential, not replace it. We build this philosophy into every engagement, from advisory and tooling to implementation and education, meeting clients where they are and helping them integrate AI in ways that align with their mission and values. Our aim is to empower teams to work smarter, move faster, and unlock new possibilities through thoughtful, responsible innovation.Above all, we lead with purpose, love, and a sense of adventure. We engage in meaningful work with people we care about, making the journey an adventure worth undertaking. At Human Agency, our identity and our work approach are one and the same.The OpportunityAs a Senior Full-Stack Engineer at Human Agency, you will be at the forefront of shaping the future by integrating cutting-edge AI solutions with intuitive software development. We specialize in building scalable and secure SaaS applications that empower enterprise clients to efficiently solve complex challenges. Join our team and work on high-impact projects at the intersection of AI, machine learning, and secure software engineering.