Senior Platform Engineer
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Experience Level
Senior
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About HappyCo
HappyCo is dedicated to fostering a workplace free of egos and politics, where individuals are empowered to grow their careers. Our values-driven culture is designed to support and uplift our employees, making it a fantastic place to work.
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Search for Senior Developer - Platform & Extensions
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About the RoleGreetings! I'm Miloš Haravan, the Senior Software Development Manager at Jane. Having been with the company for over a year and a half, I lead the team that develops the Jane Developer Platform.Our mission is to create an extensible platform that empowers third-party technology partners and Jane teams to develop integrations and extensions, enhancing the capabilities of Jane for both practitioners and patients. This work is integral to Jane's goal of supporting healthcare providers. When executed effectively, we help clinics optimize their operations, seamlessly connect their tools, and dedicate more time to patient care rather than administrative tasks.We function at the crossroads of product and systems thinking, along with enablement. Our clientele includes practitioners utilizing integrated experiences, technology partners leveraging Jane's capabilities, and Jane developers who depend on well-defined patterns and robust foundations to safely and effectively expose their domains.A little about me – I am passionate about fostering effective team thinking, not just focusing on deliverables. I thrive on curiosity, candid discussions, and collaboratively solving meaningful challenges. Outside of work, I often contemplate how systems interconnect and how small adjustments can lead to substantial transformations. You can learn more about my professional journey here: LinkedInThis role is thrilling because it involves more than just platform development; it concerns shaping Jane's approach to extensibility, enhancing developer experiences, and envisioning the future of product development, particularly regarding the thoughtful integration and experimentation with AI.Your ImpactSteer the technical strategy for third-party developers and partners' integration with Jane, especially within the Clinical domain, by establishing secure, scalable, and sustainable patterns.Architect and implement APIs and data contracts that facilitate extensibility across our product, ensuring our current developments serve as a reliable foundation for future enhancements.Guide and mentor developers while advocating for architectural best practices, transitioning the team from merely delivering features to crafting platform-ready systems that create new avenues across Jane.Engage closely with Product Managers, designers, and cross-functional teams to ensure our extensibility efforts are rooted in genuine practitioner needs and significantly enhance the developer experience.
Zip Co Limited
Join our dynamic team at Zip as a Senior Software Engineer specializing in our Developer Platform. This is a unique opportunity to shape the future of our technology stack while collaborating with cross-functional teams to deliver high-quality software solutions. You will be responsible for designing, developing, and maintaining robust backend services and APIs that empower our developer community.
Wealthsimple
About Wealthsimple Wealthsimple is Canada’s leading fintech company, serving over 3 million clients and managing more than $100 billion in assets. The company focuses on making financial services simple, transparent, and affordable. Team members take ownership of their work and care deeply about user experience. Learn more about Wealthsimple’s culture in the Culture Manual and see how we work. About the AI Platform Foundations Team The AI Platform Foundations team is a new group within Platform Engineering. This team develops and maintains shared AI tools that help hundreds of developers work more efficiently and confidently. The team also builds frameworks and policy controls to ensure innovation happens securely and responsibly. As a Senior Software Developer on this team, expect to work with Ruby on Rails, Python, TypeScript, and Java/Kotlin. Collaboration spans Platform Engineering and other teams across Wealthsimple. The tools built here are designed for broad adoption and high trust, shaping how engineers across the company use AI in their daily work. What You Will Do Build a collaborative AI tooling platform. Help design and implement the infrastructure that brings AI-assisted development to all teams. Turn scattered LLM tools into a unified, governed, and reusable platform. Boost developer efficiency with AI automation. Develop tools that remove friction from the development process. Enable features such as AI-powered code reviews and automated pull request approvals, freeing developers to focus on key projects. Set up guardrails for development processes. Create policy controls and verification layers that guide developers, making sure innovation stays aligned with security and governance requirements. Location This is a remote role open to candidates based in Canada.
Wealthsimple Inc.
Join us in crafting financial solutions that resonate!At Wealthsimple, we are dedicated to making financial freedom accessible to all. By leveraging innovative technology, we transform traditional financial services—often seen as complex and costly—into transparent and affordable solutions. As the leading fintech company in Canada, we proudly serve over 3 million users who trust us to manage more than $100 billion in assets. And this is just the beginning of our journey.We seek a visionary individual who is detail-oriented and values simplicity. You will be part of a high-performing team where ownership, open communication, and impactful delivery are paramount. We believe that collaboration, humility, and a relentless focus on quality drive our success.Become a key player in our Canadian success story and influence the financial future for millions. Discover our Culture Manual and learn more about our work philosophy.The Delivery Platform team is responsible for the entire deployment lifecycle at Wealthsimple, ensuring that code transitions smoothly from commit to reliable production. We develop and maintain CI/CD infrastructure, deployment systems, and observability tools that empower hundreds of engineers to deliver secure, high-quality software to millions of users swiftly and confidently.Our platform utilizes GitHub Actions self-hosted runners for continuous integration, ArgoCD and Argo Rollouts for progressive delivery, package publishing, deployment visibility via Datadog and Backstage, and continuous load testing through k6. We prioritize reliability and view deployment velocity as a key measure of our success. As a Senior Developer on our team, you will not only maintain pipelines but also architect systems that enhance the speed, safety, and transparency of code deployment at Wealthsimple. Your contributions will directly enable hundreds of developers to deploy multiple times a day with confidence.In this role, you will have the chance to:Advance progressive delivery with Argo Rollouts and GitOps. Amplify our canary deployment strategies and enhance our deployment processes.
Join Elastic as a Senior Analytics Developer specializing in Platform Analytics for Kibana. In this exciting role, you will leverage your expertise in analytics and development to enhance our platform's capabilities, ensuring our users can derive meaningful insights from their data. You will work collaboratively within a dynamic team environment, contributing to innovative solutions that drive value for our customers.
Marqeta is on the lookout for a Senior Product Manager specializing in SDKs, Developer Platform & Documentation to drive the strategic direction and growth of our developer platform, essential for empowering customers to build innovative financial solutions on Marqeta. In this role, you will take ownership of the entire developer experience across Mobile and Web SDKs, APIs, and documentation, ensuring developers can seamlessly discover, integrate, test, and scale financial functionalities. Your responsibilities will encompass iOS, Android, and Web SDKs; API platforms; developer tools; authentication and identity management; developer portals; onboarding processes; sandbox environments; and documentation systems. You will work collaboratively with Engineering, Developer Relations, Documentation, Security, Design, and Solutions Engineering teams, as well as engage directly with customers to deliver a platform that is clear, dependable, and scalable. This position demands a high level of technical expertise and product insight to enhance developer experience, minimize integration time, and elevate platform adoption. The developer platform is the backbone of Marqeta's scalability. The quality of our SDKs, APIs, and documentation directly influences how swiftly customers can develop and launch their products. A robust developer experience not only reduces integration time but also boosts adoption and drives growth. This role is pivotal in eliminating obstacles, accelerating time-to-market, and establishing Marqeta as the preferred platform for developers. We embrace a Flexible First approach. This position offers the flexibility to work remotely from anywhere within Ontario, Canada. We are excited to welcome you to our team! This position is for an existing vacancy.
HappyCo
Join HappyCo, a dynamic company that fosters career growth in a collaborative and ego-free environment. We pride ourselves on our values-driven approach and offer a flexible, supportive culture. Become a part of our mission to Make Work Happy! The RoleWe are seeking a Senior Platform Engineer to enhance our foundational systems that drive our products and integrations. This role is critical to improving the reliability, performance, and scalability of our platform while expediting the delivery of essential initiatives outlined in our roadmap.The successful candidate will contribute to three major strategic initiatives:1. Expanding our Property Graph to unveil new product capabilities.2. Ensuring integration reliability and customer visibility to bolster mid-market adoption and retention.3. Enabling plugins and APIs to accelerate ecosystem growth.As a hands-on senior individual contributor, you will take ownership of the delivery across various platform components including integrations, APIs, and extensibility surfaces. Strong technical acumen, collaborative skills, and a focus on measurable outcomes are essential for this role.Your Day-to-Day ResponsibilitiesPlatform Architecture & Development:Design, implement, and maintain scalable services and APIs for the platform. Lead the development of critical platform capabilities such as the Property Graph and integration surfaces. Assess architectural trade-offs to ensure reliability, scalability, and extensibility.Integration & Ecosystem Enablement:Enhance APIs and plugin frameworks for partner integrations. Ensure reliable operation of integrations across customer environments. Improve visibility and monitoring of integration workflows.Reliability, Observability & Performance:Enhance platform reliability and application performance. Utilize production telemetry and monitoring data for diagnosing and resolving performance issues. Minimize operational overhead while boosting system resilience.Cross-Team Collaboration:Work closely with Product Engineering leads and stakeholders to deliver platform capabilities. Support collaborative efforts for growth and retention initiatives. Engage with product leadership and engineering teams.Production Ownership:Participate in incident response and root-cause analysis. Implement preventative enhancements based on operational insights. Ensure safe rollouts and positive production outcomes.
Join mqreferrals as a Senior Product Manager focusing on SDKs, our Developer Platform, and Documentation. In this pivotal role, you will lead the product strategy and execution, collaborating with cross-functional teams to deliver innovative solutions that empower developers and enhance user experience.
MaintainX
At MaintainX, we are the world’s leading platform for asset management and work intelligence tailored for industrial and frontline environments. Our modern IoT tool, powered by a cloud-based network, ensures reliability, security, and optimal operation of physical equipment and facilities. We empower operational excellence for over 12,000 companies, including renowned names like Duracell, Univar Solutions Inc, Titan America, McDonald's, Brenntag, Cintas, Xylem, and Shell. Having recently secured a Series D funding of $150 million, our total funding has now reached $254 million, valuing the company at $2.5 billion. We are on the lookout for a Software Developer to assist in the development, scaling, and support of our next-generation development platform. This role transcends traditional software development; it sits at the intersection of platform engineering, product approach, and developer experience. In this position, you will play a key role in enhancing the platform components that significantly streamline the delivery of high-quality software by MaintainX teams. You will also dedicate a portion of your time to adoption activities: communication, documentation, demonstrations, and supporting development teams as platform clients. Your contributions will be fundamental to our “Platform-as-a-Product” approach, ensuring that our internal platform is reliable, scalable, well-adopted, and genuinely adds value. Key Responsibilities: Design and maintain the backend foundations and tools that comprise our internal developer platform. Integrate AI workflows into your daily work and the platform. Elevate engineering excellence standards. Lead the consolidation and evolution of platform components: developer portal, local development, service generators, CI/CD workflows, and infrastructure ‘golden paths’. Collaborate with other platform teams and product development teams to define and drive the adoption of the internal developer platform.
Air-tek
About UsAir-tek is an innovative Canadian software company recognized for its unique suite of products that have secured a significant presence in the global market. Our product-market fit is exceptional, and we are experiencing a surge in customer demand. During this phase of rapid growth, we maintain a discreet operational presence.Our diverse team is united by a shared passion for tackling complex challenges, a commitment to innovation, and an ambition to redefine the passenger-centric travel industry. Located in Toronto, we foster an inclusive culture based on trust, collaboration, excellence in product delivery, and continuous personal development. We take pride in our work and support each other as a team.About the TeamThe Platform Engineering team consists of highly collaborative software engineers dedicated to building, scaling, and maintaining the foundational infrastructure that empowers other teams to develop Air-tek’s software solutions. We focus on creating secure, scalable, and efficient infrastructure, employing modern development practices. Our impact is felt across the company as we work closely with operations, support, product management, and other engineering teams to meet Air-tek’s objectives.As a Senior Platform Engineer, you will play a pivotal role in designing, developing, and operating our core platform services, enabling us to deliver robust and reliable infrastructure solutions that support the expanding needs of our products.
Role overview Speechify seeks a Tech Lead for the Web Core Product and Chrome Extension based in Waterloo, Canada. This position guides a team of engineers dedicated to building and enhancing tools that make content more accessible for users. The focus is on web technologies and browser extension development. What you will do Lead and mentor engineers working on Speechify’s web core platform and Chrome extension Work closely with product, design, and engineering teams to deliver features that improve user experience and accessibility Maintain high standards for product quality and reliability Apply technical expertise to influence architecture and implementation choices Requirements Solid background in web technologies Proven experience leading engineering teams Ability to collaborate with cross-functional teams Dedication to developing accessible, user-centered products
Rivian and Volkswagen Group Technologies
Rivian and Volkswagen Group Technologies are working together to set new standards for software-defined vehicles. This partnership focuses on electric vehicles, advanced operating systems, zonal controllers, and cloud connectivity. The goal is to create vehicles that are more connected, intelligent, and sustainable by drawing on deep expertise in connectivity, artificial intelligence, and security. Role overview The Senior Site Reliability Engineer for Developer Platform will design, build, and maintain infrastructure that powers build pipelines. This work ensures teams can efficiently produce and deliver firmware for next-generation vehicles. The role plays a key part in developing the technical backbone of the organization and fostering a DevOps mindset across teams. What you will do Architect and develop infrastructure to support software build pipelines Maintain and improve systems that enable firmware delivery Collaborate with engineering teams to implement architectural plans Promote DevOps practices within the organization Location This position is based in Vancouver, British Columbia.
Join Confluent as a Senior Software Engineer for our Connect Platform, where you will play a pivotal role in building and enhancing our data streaming solutions. Collaborate with a talented team to innovate and drive the future of data integration, ensuring seamless connectivity for our clients. Your expertise will help shape the future of real-time data processing, enabling businesses to unlock their data’s full potential.
Pinterest, Inc.
Pinterest, Inc. is seeking a Senior Software Engineer to join the Web Platform team in Toronto, ON. This role centers on designing, developing, and maintaining web applications that serve millions of users around the globe. Role overview The Senior Software Engineer will work closely with cross-functional teams to deliver new features and enhance the online experience for Pinterest users. Collaboration with colleagues from various disciplines is a key part of this position, helping to ensure that new ideas are implemented smoothly and effectively. What you will do Design and build scalable web applications for a large user base Maintain and improve existing web features Collaborate with engineers, designers, and product teams to shape new user experiences Location This position is based in Toronto, Ontario.
Rivian Automotive, Inc.
Rivian Automotive, Inc. is seeking a Senior Software Engineer to join the Consumer Platform team in Vancouver, British Columbia. This position centers on designing and building software that improves the experience for Rivian’s customers. Role overview The Senior Software Engineer will contribute to the development of new features and solutions for Rivian’s consumer-facing platform. The work involves both creating and refining software to support a seamless user journey. Collaboration This role works closely with colleagues across different teams. Regular collaboration ensures that the software aligns with the needs of a growing user base and maintains high standards for quality. Impact By joining the Consumer Platform team, you will help shape the digital experience for Rivian customers, supporting the company’s mission as an electric vehicle manufacturer.
About the Role Elastic is looking for a Senior Software Engineer to join the Security Platform Team. This position focuses on building and improving security solutions that help safeguard customer data and maintain system integrity. What You Will Do Design, develop, and enhance software for the Security Platform Work closely with teams across engineering, product, and operations Participate in code reviews to support quality and maintainability Contribute to agile development processes Location This role is open to candidates based in Canada.
Genetec Inc.
Job Overview:Are you eager to enhance the way hundreds of developers build, deploy, and operate software in cloud, on-premise, and hybrid environments? Join us in creating a unified platform that simplifies complexity and empowers product teams to focus on delivering value.We are seeking a passionate Platform Engineer with expertise in Kubernetes, automation, observability, developer experience, and hybrid deployment challenges.The Platform Engineering team possesses the essential skills that enable Genetec product teams to create, deliver, and operate software seamlessly across cloud and client environments.Your Daily Contributions:Based on your technical skills and interests, you will contribute to one or more of the following missions:Hybrid Hosting and NetworkingEmpower developers to run containers consistently across cloud and on-premise devices.Create, manage, and upgrade our fleet of Kubernetes clusters.Provide a secure and reliable network for all deployment modes.Release AutomationEnable developers to build once and deploy everywhere.Deliver fast, reliable CI/CD pipelines with gradual rollouts and quick rollbacks.Support confident ring deployments and on-site delivery.Observability and ReliabilityProvide standard libraries and templates to simplify application instrumentation.Centralize telemetry data ingestion by balancing cost and performance.Allow product teams to quickly diagnose issues through relevant dashboards and insights.Infrastructure AbstractionRemove cloud-specific dependencies to enhance portability and simplify operations.Automate provisioning for fast and reproducible environments.Offer secure, compliant, and reusable infrastructure components.Developer Experience and Self-ServiceContinuously reduce cognitive load and friction for developers using the platform.Build and scale Genetec’s internal developer portal (IDP).Collaborate closely with other teams to ensure seamless platform integration.
Genetec Inc.
Team Dynamics:As a Software Developer, you will be in a unique position to leverage and deepen your expertise in cutting-edge distributed cloud systems development. You will gain hands-on experience with modern technologies, making a significant impact on large-scale projects. This role will advance your career while allowing you to contribute meaningfully to a collaborative team effort.You are an enthusiastic individual, deeply interested in developing large-scale cloud services using modern software development practices. As a team player, you thrive in a collaborative work environment, excelling in problem-solving, communication, and continuous learning. You have the ability to work independently, always seeking ways to improve both yourself and the systems you help build.Your team, Genetec One, is a software development group within the cloud space located in Quebec, with teams in Quebec City, Ville Saint-Laurent, and Brossard! We are a dynamic and dedicated team with a healthy culture of collaboration and personal development. Our primary mission is to build a powerful platform to develop, deploy, and resell Genetec's growing cloud offerings. We develop and operate a suite of essential services and applications responsible for executing systems quickly and reliably.At G1, we strive to create a pleasant and stimulating work environment where work-life balance is respected and diversity is valued. Whether it's a team lunch, a 5@7, or an off-site activity, we always find a good reason to come together and celebrate our milestones and achievements.Your Day at a Glance:Develop readable and maintainable codeParticipate in and lead team discussions on design and implementationFollow your team's DevOps practicesEngage in code reviews and welcome peer feedbackResearch and communicate solutions to significant programming challengesDebug applications during development and in productionEnsure code quality by applying best practices in automated testingDocument, investigate, and resolve bugsMentor and guide junior developers, fostering a collaborative and supportive team environmentLead by example in promoting best practices and continuous improvement within the teamProactively learn and stay updated on tools and technologies.
Who We AreSamsara (NYSE: IOT) is at the forefront of the Connected Operations™ Cloud, a revolutionary platform empowering organizations reliant on physical operations to leverage Internet of Things (IoT) data. Our mission is to enhance safety, efficiency, and sustainability in the physical operations that drive our global economy. Covering over 40% of global GDP, these sectors include agriculture, construction, field services, transportation, and manufacturing, and we are thrilled to help them transition to digital solutions at scale.Joining Samsara means you'll be instrumental in shaping the future of physical operations by contributing to an exciting range of product solutions, such as Video-Based Safety, Vehicle Telematics, Apps and Driver Workflows, and Equipment Monitoring. As part of a recently publicly traded company, you will enjoy the autonomy and support to make a significant impact while we build for the long haul.About the Role:Samsara's Revenue Operations AI & Data Team is redefining our market approach—focusing on intelligence, personalization, and rapid execution. We are a dynamic team of builders, scientists, and strategists dedicated to revolutionizing sales operations through AI. Our goal is to empower sellers to connect with the right customer at the right moment with the most relevant message, equipping them with essential resources, whether that’s data from Salesforce, insights from previous interactions, or winning content.As a Senior Software Engineer on the AI Platform team, you will spearhead the design and development of crucial platform capabilities that enable Samsara’s next generation of AI-driven experiences. Your focus will be on creating scalable, reliable systems that support multi-step AI workflows, model execution, and cross-product integrations, steering away from isolated features. This role is positioned at the nexus of distributed systems and applied AI, where accuracy, extensibility, and operational excellence are just as vital as speed.You will collaborate closely with AI engineers, backend developers, and cross-functional teams to establish shared execution patterns, define platform contracts, and enhance the foundations that underpin S+Engine and future AI applications. You will have the authority to make architectural decisions, drive rapid iterations, and help transform emerging AI capabilities into a robust, production-ready platform that other teams can rely on.
Join Plusgrade as a Senior Platform Engineer and be part of an innovative team that is revolutionizing the travel industry. You will be responsible for developing and maintaining our cutting-edge platform, delivering scalable solutions that enhance user experiences. If you are passionate about technology and ready to make a significant impact, we want to hear from you!
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