Intermediate Full-Stack Developer at Proof | Canada

At Super.com, we are committed to enhancing lives—both those of our customers and our team members—so that everyone can fully embrace the opportunities life has to offer. Our mission is to create an environment where our employees can unlock their true potential, celebrate learning, and make a tangible impact.We are not just a fast-growing tech company; we genuinely care about our people and prioritize career growth. Your career journey is paramount, and we aim to supercharge it through the collaboration, projects, and initiatives that define who we are.About the PositionAs an Intermediate Full Stack Software Engineer, you will play a vital role in our teams, addressing both frontend and backend challenges in web development. Your work will involve building innovative features for our fintech, travel, eCommerce, and superapp products, as well as the underlying engines and frameworks that drive them. You will primarily leverage React for frontend development, alongside Python and Node.js microservices for the backend. Additional technologies include Gitlab, AWS, Postgres, Redis, Datadog, Amplitude, and Snowflake. You will report to an Engineering Manager and have the opportunity to advance your career from Software Engineer to Senior Software Engineer, and potentially to Staff Software Engineer or Engineering Manager.Your Responsibilities:Deliver projects from inception to completion in a dynamic, iterative setting.Significantly contribute to business growth and see the direct impact of your work on key business metrics and user experience.Take ownership of features, services, caches, and databases, including deployment, monitoring, debugging, and testing.Collaborate on cross-functional team projects, engage with external stakeholders, and help define the roadmap for future initiatives.Utilize a data-driven approach and maintain customer focus, conducting experiments for nearly every launch.Who We Are Looking For:2+ years of experience in full-stack web development.Proficient in React and backend technologies such as Python and Node.js.Familiarity with cloud services (AWS), database management (Postgres, Redis), and monitoring tools (Datadog, Amplitude).Strong problem-solving skills and an eagerness to learn and grow within a collaborative environment.

About Super.comAt Super.com, our mission is to enrich lives—both for our customers and our team members—enabling everyone to embrace all that life has to offer. We promise that working at Super.com goes beyond mere employment; it is a chance to unleash your potential, where growth and learning are celebrated, and your impact is tangible.We are not just a fast-paced, high-growth tech company; we genuinely care about our people and take career development seriously. Your career is important to us, and we strive to supercharge it through the incredible individuals, impactful work, and dynamic programs that define who we are.About the Role As a Senior Data Engineer, you will be an integral part of a high-performing team comprised of seasoned data professionals, directly reporting to an Engineering Manager. You will address the organization's most pressing technical challenges by delivering robust, scalable, and reliable solutions that align with our growth objectives.This role is a specialized position within our SWAT (SoftWare Adaptability Team). Your assignments will be dictated by the organization’s most urgent short-term needs (6 to 26 weeks). Success in this role demands a swift understanding of complex issues, effective collaboration with diverse stakeholders, and the design and implementation of high-quality, impactful data solutions. You will expertly balance the urgency of rapid delivery with the necessity of maintaining high-quality data outputs to maximize business value.What You’ll Be Working On:Design and implement efficient architectural recommendations, securing buy-in from stakeholders.Enhance, oversee, and mentor standards for code and infrastructure maintainability and performance through comprehensive documentation and peer reviews.Collaborate closely with analytics and business intelligence teams, as well as stakeholders from finance, sales, marketing, and product, to identify business data needs and produce processes that facilitate improved products and support growth initiatives.Champion data governance as a fundamental aspect of engineering workflows.Contribute to the evolution and scalability of our data platform, focusing on business growth and stability.

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 Super.comAt Super.com, we are dedicated to enhancing the lives of our customers and our team members, allowing everyone to fully embrace the potential of life. We believe that working at Super.com is more than just a job; it's a pathway to unlock personal growth, where continual learning is valued, and genuine impact is made.As a rapidly evolving tech company, we prioritize our people and are committed to their career advancement. With us, you will find an environment designed to accelerate your career through the collaboration of our team, the quality of our work, and the innovative programs that define our culture.About the RoleWe are seeking a talented Product Marketing Manager to lead the strategy for positioning, launching, and expanding the Super.com product portfolio, which encompasses our membership, fintech, earnings, and travel solutions. This pivotal role reports directly to the SVP of Product & Design and operates at the intersection of product, design, data, and growth. You'll be responsible for crafting compelling narratives that articulate the significance of Super.com, simplifying complex products into distinct stories that enhance adoption, engagement, and customer retention. If you thrive on pioneering new initiatives, scaling successful products, and weaving together a cohesive narrative in a dynamic setting, this role offers you substantial ownership and visibility.About the TeamOur Product & Design organization is dedicated to creating seamless product experiences across our platforms, collaborating closely with teams in Product, Engineering, Research, Data, Brand, and Growth. We pride ourselves on being a highly cooperative and data-driven team, working within Mission Aligned Teams (MATs) across diverse sectors such as Fintech, Earnings, Travel, and our Incubation Hub. Our approach is swift, rigorous, and deeply committed to quality—from strategic positioning to the final product copy. You will join a team that champions clear narratives, precise positioning, and a strong product-market-message fit, where Product Marketing is seen as a strategic partner rather than a mere service function.What You'll Be Working On:Lead the development of product positioning and messaging for key Super.com offerings (e.g., membership, card, earnings, travel), ensuring clarity and differentiation...

About Super.comAt Super.com, we are committed to enhancing the lives of our customers and employees, enabling them to maximize their potential and embrace life's opportunities. Our promise is that Super.com is not just a job; it’s a pathway to personal and professional growth, where learning is valued and impact is recognized.We are more than just a high-growth tech company; we prioritize our people and take career advancement seriously. Join us to supercharge your career through the exceptional individuals, innovative projects, and robust programs that define our culture.Role OverviewWe are on the lookout for a full-stack Staff Software Engineer to join our Super+ vertical. This team comprises five full-stack engineering squads, along with specialists in Data, Design, and QA, all dedicated to delivering outstanding products. As a Staff Software Engineer, you will collaborate across teams, serve as a technical authority, and help design and resolve our most intricate technical obstacles.Team DynamicsSuper.com engineering is divided into four main product development domains: fintech, travel, earnings, and a Super+ membership initiative that integrates them. Our microservices and event-driven architecture manage thousands of requests and events per second, processing over $1 million in sales daily and handling over 1TB of data each day, supported by cutting-edge infrastructure. With a team of 80 talented engineers, we work closely with Product Managers, Designers, and QA in a dynamic, agile environment that respects work-life balance. Our focus is on delivering substantial business value through ambitious technical accomplishments while providing our team members with the structure to accelerate their growth.Key Responsibilities:Take a pivotal role in architecting our services, frontends, databases, and mobile applications.Address complex technical challenges and develop innovative solutions.

Join MaintainX as an Intermediate Full-Stack Developer and play a crucial role in shaping our innovative platform! In this dynamic position, you will be responsible for both front-end and back-end development, collaborating closely with cross-functional teams to deliver seamless user experiences. Your expertise will help us enhance our existing features and develop new functionalities that delight our customers.

NMI is seeking a dedicated Intermediate Software Engineer to become a vital member of our Gateway Portals team. This team is responsible for managing a comprehensive suite of web portals that cater to our partners and merchants, facilitating configuration, management, reporting, and support within NMI’s payments ecosystem. These portals serve as crucial interaction points for both our customers and partners, significantly enhancing how merchants engage with the NMI platform. In this position, you will be part of a dynamic Scrum team, contributing to the maintenance and evolution of various production portal applications developed using PHP, C#, and modern JavaScript frameworks. This role is perfect for individuals who relish the opportunity to work across different systems, are curious about the end-to-end integration of components, and excel in a collaborative, agile setting. Your Responsibilities: Design, develop, and enhance features across multiple Gateway Portal applications utilized by NMI staff, partners, and merchants. Implement and maintain both front-end and back-end functionalities using technologies such as PHP, C#, JavaScript, React, and Angular. Create and optimize MySQL queries in line with best practices for performance and scalability. Write unit, integration, and end-to-end tests to ensure high code quality and reliability. Document business logic, application workflows, and technical design decisions. Collaborate closely with Product Managers to clarify requirements and contribute to technical solution designs. Engage in code reviews to uphold high engineering standards and share best practices. Work alongside Site Reliability Engineering and QA teams to ensure that software is observable, resilient, secure, and production-ready. Identify and troubleshoot incidents, defects, and performance bottlenecks in partnership with cross-functional teams. Contribute to the ongoing improvement of development processes, tools, and engineering practices.

About Super.comAt Super.com, our mission is to enhance the lives of our customers and our team alike, enabling everyone to embrace the full spectrum of life's opportunities. We are committed to ensuring that Super.com transcends being just a job; it is a platform for personal and professional growth, where learning is embraced and impactful contributions are recognized.We pride ourselves not only on being a dynamic, fast-growing tech enterprise but also on the care we extend to our employees, prioritizing career development. Your career matters to us, and we aim to supercharge it through our talented workforce, innovative projects, and supportive programs.About this RoleAs the Director of Analytics & Data Science, you will spearhead the evolution of our Analytics and Data Science division. Operating within our mission-aligned team model, your role will be to integrate various embedded teams—establishing unified standards, shaping analytical frameworks, and ensuring our initiatives consistently inform high-quality business decisions. You will collaborate closely with Product, Engineering, and Executive leadership to develop robust analytics and intelligent systems that drive growth, mitigate risks, and enhance customer experiences. This position requires a blend of strategic oversight, organizational structuring, and technical expertise to amplify our impact while maintaining agility across diverse business lines.About this TeamYou will be part of our dedicated Analytics & Data Science team, where being data-driven is a core value at Super.com. Our team is adept at utilizing Snowflake, DBT, and Amplitude, ensuring we leverage these tools to their fullest potential. We are seasoned practitioners who launch new experiments daily, and we invite new teammates to join us in building intelligent systems and making data-driven decisions.What You’ll Be Working On:Lead the expansion of the Analytics and Data Science organization, focusing on recruiting and developing managers and individual contributors while crafting team structures that facilitate deeper data science integration across all operations.Incorporate analytics and data science into fundamental business workflows, ensuring that insights, models, and strategies are consistently applied to enhance performance.

Join our dynamic team at 360IT Professionals as an Intermediate Full Stack Web Developer. In this role, you will have the opportunity to work on innovative projects that challenge your skills and enhance your professional growth. You will collaborate with cross-functional teams to design and implement robust web applications, ensuring a seamless user experience.

StackAdapt is a premier technology firm that empowers marketers to effectively reach, engage, and convert their target audiences with precision. With an astonishing 465 billion automated optimizations occurring every second, our AI-driven StackAdapt Marketing Platform seamlessly integrates brand and performance marketing to deliver measurable results throughout the entire customer journey. Leading marketers select StackAdapt to orchestrate high-impact campaigns across diverse programmatic advertising and marketing channels.Engineering at StackAdapt: As a Senior Full Stack Software Engineer at StackAdapt, you will play a pivotal role in developing our advertising platform, writing production-level code that directly contributes to our product's success. You will handle large datasets and gain exposure to modern technology stacks including GoLang, Ruby on Rails, React, GraphQL, and more. Our engineering team fosters a collaborative and cross-functional work environment, offering you the chance to thrive in a diverse and flexible culture with clear career development paths to support your success. We are looking for a Full Stack Software Engineer to lead our expanding full-stack engineering team. The digital advertising landscape presents intriguing challenges as we continue to scale our platform to accommodate a rapidly growing customer base. Check out our presentation at Amazon Tech Talks: https://www.youtube.com/watch?v=lRqu-a4gPuU StackAdapt embraces a Remote-First policy, welcoming candidates from anywhere in Canada for this role. What You'll Be DoingAdvising the team on pragmatic technical solutions that promote engineering excellence and developer satisfaction.Structuring coherent and iterative plans to deliver effective solutions aligned with team objectives.Strategically architecting scalable web APIs, component libraries, and backend systems to support the team’s roadmap goals.Collaborating with stakeholders from Data Science, Product & Design, and other senior engineering teams to drive projects forward.

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.

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.

Join Our Team as a Full-Stack EngineerAbout StratumAIAt StratumAI, we are revolutionizing the mining industry with our cutting-edge software that leverages machine learning to create precise 3D maps for resource distribution. Our proprietary models predict the distribution and quantity of valuable minerals such as gold, silver, and copper using minimal data and innovative processing techniques. Supported by prominent investors like Founders Fund, Aramco, Builders VC, Y Combinator, and AI pioneer Ilya Sutskever, we are poised for significant growth. As mining companies increasingly rely on our technology, we seek a talented Full-Stack Engineer to shape our product roadmap and enhance our offerings.Role OverviewWe are on the lookout for a proactive Full-Stack Engineer to join our Platform team. This position focuses on improving our web-based dashboard platform, which allows mining companies to upload data, visualize 3D resource models, and gain insights generated by our AI. You will have a hand in both frontend user interfaces and backend systems, ensuring efficient data flow from mining operations to our AI models and back to our clients. The ideal candidate will have strong expertise in both frontend and backend technologies and experience in creating data-intensive web applications. This is a remote-first position with a preference for candidates located in Canada.Key ResponsibilitiesFrontend:Develop and sustain our web-based dashboard that serves as the primary interface between clients and our AI technology.Create user-friendly data upload interfaces that support CSV and customizable formats tailored for mining datasets.Implement engaging 3D visualizations of block models, including xyz coordinates and predicted values.Build responsive, user-centric dashboards that present model results, analytics, and performance metrics.Ensure compatibility with mining industry software such as Leapfrog, Geovia GEMS, and Vulcan.Optimize interfaces for real-time access from both onsite and corporate locations.Backend:Design and develop RESTful APIs and services that connect our frontend to AI models.Implement secure data storage and processing pipelines on AWS.

Join MaintainX as an Intermediate Full-Stack Developer, where you will play a crucial role in shaping our dynamic web applications. Your expertise in both front-end and back-end technologies will contribute to our mission of providing innovative solutions. Collaborate with a talented team, tackle challenging projects, and help us enhance user experiences.

About the role Tanium is looking for a Senior Full Stack Software Engineer based in Vancouver, Canada. This role focuses on building and maintaining software that helps organizations manage and secure their IT operations. The work spans both front-end and back-end systems, with an emphasis on collaboration across teams. What you will do Design, develop, and maintain features for Tanium’s software products Work closely with engineers, product managers, and other stakeholders to deliver high-quality solutions Contribute to both front-end and back-end codebases Help improve existing systems and implement new functionality as business needs evolve Who we’re looking for Experienced in both front-end and back-end software development Comfortable working with cross-functional teams Ready to solve complex technical challenges This position is based in Vancouver, Canada.

Full Stack Engineer IIABOUT USProcurify is a cutting-edge AI-driven procurement and accounts payable automation platform tailored for mid-sized organizations. Our mission is to empower businesses to gain control over their expenses and achieve significant savings.We are in search of a pragmatic and innovative engineering leader to elevate our platform, enhance our development practices, and expand our team.ABOUT THE ROLEJoin us as a Full Stack Engineer II and play a pivotal role in developing the core engine and user experiences that drive the Procurify platform. You will be instrumental in both backend and frontend development—handling everything from intricate business logic and APIs to sleek, high-performance user interfaces.In this position, you will work closely with designers, product managers, and fellow engineers to tackle challenging technical issues and deliver high-quality features from concept to deployment. Your passion for creating dependable backend systems and scalable, user-friendly frontend applications will be crucial as you grow your expertise in a dynamic, cloud-based environment.At Procurify, teamwork is key. A significant aspect of this role is a commitment to personal development and a customer-focused approach. We are looking for entrepreneurial-minded individuals who are eager to challenge the norm and make impactful contributions to our strategic goals.WHAT YOU’LL BE WORKING ON:Build & Ship End-to-End Features: Design, develop, and sustain comprehensive features—from RESTful APIs and backend services to responsive, user-friendly frontend components—utilizing Python/Django and TypeScript/React.Develop Scalable Backend Services: Construct and enhance backend systems that manage business logic, data storage, and integrations, ensuring optimal performance, reliability, and scalability.Create High-Quality Frontend Experiences: Develop reusable, accessible, and high-performance UI components in React. Collaborate with product and design teams to deliver intuitive user experiences.Design & Optimize Database Schemas: Contribute to the design of our database models and write efficient, secure queries. You will work to ensure the performance and integrity of our data management systems.

About FelixEstablished in 2019, Felix is a trailblazing digital healthcare company dedicated to empowering patients in managing their health and well-being. Our mission is to innovate technology and create delightful customer experiences, making healthcare more accessible and enjoyable for everyone across Canada.As Canada’s first complete end-to-end healthcare experience, we offer online treatment, prescription delivery, and ongoing care across a diverse range of health categories, including weight loss, birth control, menopause, erectile dysfunction, acne, and more.Job OverviewWe invite skilled Intermediate and Senior Engineers to join our dynamic Felix Engineering team! You will play a pivotal role in writing code and constructing the architecture that underpins our proprietary digital healthcare ecosystem. These full-stack developer positions (Vue.js, PHP/Laravel) require collaboration with teammates, as you will be responsible for both front-end and back-end systems that enhance the experience for our patients, healthcare practitioners, and pharmacists. You will work closely with our product and design teams to create innovative, transformative products and experiences that drive patient acquisition, engagement, and retention.Key ResponsibilitiesDevelop and maintain our back-end and front-end systems, including architectural patterns, technical specifications, and database management.Write high-quality code and build software solutions that enable scalability as we launch new products and enter new markets.Enhance the reliability of our platform through comprehensive testing, observability, and monitoring while identifying opportunities for optimization.Facilitate effective communication flows across all levels of the tech stack to maximize operational efficiency and establish robust engineering practices.Mentor and guide junior team members to foster their growth and development.

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 UsAt WallStreetBets, we are the largest finance community globally, revolutionizing retail investing.Our community of over 20 million users has reshaped markets and empowered everyday traders, particularly during pivotal moments like the GameStop saga. Our journey from Reddit to a global phenomenon underscores our commitment to making finance accessible.We aim to bridge the gap between retail and institutional investors by equipping our users with top-tier tools, real-time data, community insights, and a platform designed for the next generation of traders. Our goal is to guide one billion people towards financial security while enjoying the journey.Position SummaryWe are seeking a Full Stack Software Engineer to join our team and contribute to the development of the WallStreetBets platform. This role will involve creating the infrastructure that supports real-time data, earnings call insights, social sentiment analysis, community feeds, and trader-centric tools.Your responsibilities will span the entire stack, allowing you to deliver high-performance features enjoyed by millions of traders. You will be instrumental in developing backend services and APIs, as well as crafting intuitive frontend components that enhance user experiences. This is an exciting opportunity to join us early and make a significant impact on how retail traders engage with financial markets.This position is open to applicants worldwide and will be filled on a contract basis. At WallStreetBets, we value diversity and are dedicated to building an inclusive team where every voice is valued.Your Responsibilities:Design, develop, and maintain scalable backend services, APIs, and data pipelines.Create responsive, high-quality web features utilizing modern frontend frameworks.Engage with real-time financial data, websockets, event-driven architectures, and market APIs.Develop community-driven features, such as notifications and sentiment analysis tools.Implement user-friendly dashboards and interfaces to visualize financial data effectively.Collaborate with product, design, and mobile teams to rapidly deliver features.