Principal Software Engineer - Backend Infrastructure (Remote)

Principal Software Engineer - Backend Infrastructure (Remote)Are you a visionary technical leader eager to shape the future of financial infrastructure? As a Principal Software Engineer at mlabs, you will play an instrumental role in developing cutting-edge backend systems that support secure and resilient financial operations. This remote-first position offers the flexibility of working from anywhere in Canada, with a preference for candidates in Eastern Standard Time (EST).Join a dynamic team of experts specializing in blockchain technology, cryptography, and security, and take the lead in designing and scaling our backend infrastructure. In this pivotal role, you will not only write code but also define technical strategy and oversee critical projects from inception to deployment.Key Responsibilities:Lead the design and implementation of scalable, secure backend services and APIs.Architect and refine databases, microservices, and system integrations.Manage essential projects through their entire lifecycle, ensuring high performance and reliability.Diagnose and solve complex performance issues at scale.Enhance CI/CD processes and observability across teams.Collaborate closely with product and security teams to align technical execution with business objectives.Mentor and guide senior engineers, promoting best practices and high-level technical discussions.Make significant architectural decisions and uphold engineering standards throughout the organization.

YOUR ROLEWe are seeking a talented Backend Software Engineer who possesses a robust infrastructure perspective to become a key member of our Technology team. This position operates at the convergence of backend development and platform engineering, where Kubernetes is a primary focus rather than just a deployment tool.Our platform supports the dynamic scaling of hundreds of servers daily, managing isolated runtime environments within Kubernetes pods. You will play a pivotal role in designing, building, and enhancing the backend services and infrastructure systems that facilitate this process, emphasizing Infrastructure as Code, dynamic scalability, and system reliability.If you thrive on working close to the hardware while also engaging in application development, enjoy system-level thinking, and excel at resolving issues where application and infrastructure behaviors intersect, this role is tailor-made for you.ABOUT XSOLLAXsolla is a premier global commerce entity offering a comprehensive suite of tools and services designed to assist developers in overcoming the unique challenges of the video game industry. From indie studios to AAA titles, our partners rely on Xsolla to effectively fund, distribute, market, and monetize their games. Rooted in our belief in the future potential of video gaming, we are dedicated to bridging opportunities and continually providing innovative resources to creators. Headquartered in Los Angeles, California, Xsolla proudly serves as the merchant of record and has empowered over 1,500 game developers worldwide to expand their player base and drive business growth.For further details, please visit xsolla.com.

As a Senior Backend Software Engineer at Affirm, you will play a pivotal role in shaping our streaming infrastructure. You will collaborate with cross-functional teams to design, develop, and optimize backend systems that support our innovative financial solutions. Your expertise will help enhance the scalability and reliability of our services, ensuring a seamless experience for our users.

Join Huawei Canada as a Principal Software Engineer and be a part of our innovative team!About Us:Founded in 2014, the Distributed Scheduling and Data Engine Lab serves as Huawei Cloud’s technology innovation hub in Canada. This lab is dedicated to pioneering advanced cloud technologies, facilitating the productization and ongoing refinement of our technological breakthroughs. Our research spans various domains, including cloud-native databases, resource scheduling and prediction, middleware solutions, media engines, and user experience enhancements. We cultivate a dynamic technical environment that encourages collaboration with industry specialists to develop a competitive cloud platform. We are currently seeking a Principal Software Engineer to join our team.Job Responsibilities:Integrate AI frameworks with cloud infrastructure, optimizing the end-to-end architecture for AI inference and fine-tuning scenarios, with a focus on enhancing observability, reliability, and performance of AI services.Collaborate with team members to design and build concept prototypes, validating optimization strategies to ensure their effectiveness.Work closely with the product team to support prototype development, ensuring alignment with product constraints and requirements.

Join Novoed as a Principal Backend Engineer and lead the development of innovative backend systems that power our cutting-edge educational technology solutions. In this fully remote role, you will collaborate with cross-functional teams to design, implement, and maintain scalable backend architectures. Your expertise will be pivotal in driving the technical direction and enhancing the performance of our platforms.

About ClickHouseClickHouse, a proud member of the 2025 Forbes Cloud 100 list, stands out as one of the most pioneering and rapidly expanding private cloud enterprises. With over 3,000 clients and an astonishing annual recurring revenue growth of over 250% year-on-year, ClickHouse is at the forefront of real-time analytics, data warehousing, observability, and AI applications.The organization’s remarkable momentum was recently reinforced by a significant $400M Series D funding round. In just the last three months, notable clients such as Capital One, Lovable, Decagon, Polymarket, and Airwallex have either adopted our platform or expanded their existing usage. These additions complement an established base of AI trailblazers and global corporations, including Meta, Cursor, Sony, and Tesla.Join us on our mission to revolutionize how businesses leverage data. Be a part of our exciting journey!About the TeamThe ClickPipes Platform is essential for driving our company's growth and ensuring our clients achieve success by effortlessly onboarding and integrating data from various sources into ClickHouse. This role allows you to work at a petabyte scale in a high-velocity environment, offering an outstanding opportunity to tackle complex technical challenges, operate independently, and make a significant impact.Discover some of our team's recent achievements highlighted in our blog:Flexible Scaling and Monitoring in ClickPipesMySQL CDC Connector for ClickPipesThe Evolution of ClickPipesWe seek outstanding backend engineers proficient in diverse technologies, with substantial expertise in Kubernetes, distributed systems, cloud services, and platform reliability. As a team member, you'll collaborate across functions to construct and maintain the robust infrastructure that supports ClickPipes. This position is perfect for individuals who can work autonomously, take initiative, and propel projects forward with a high degree of independence.What will you do?Enhance and scale our high-performance data onboarding platform to effectively manage increasing data volumes.

Our Mission at DotmaticsAt Dotmatics, we are convinced that the integration of science, data, and informed decision-making is essential for driving innovation forward.Our comprehensive portfolio encompasses cutting-edge solutions including Luma, LumaLab Connect, ELN Platform, Graphpad Prism, Geneious, SnapGene, Protein Metrics, OMIQ, FCS Express, LabArchives, NQuery, EasyPanel, MStar, SoftGenetics, and Virscidian.Join Us in Shaping the Future of ScienceWe envision a revolutionary Lab of the Future that will redefine the landscape of scientific research.We have developed the most extensive digital science platform globally, featuring best-in-class software applications utilized by over 2 million scientists. These applications coexist within a unified ecosystem, powered by a flexible and robust enterprise data platform. This is not mere static data; it represents dynamic, multi-dimensional decision-making.To achieve tomorrow's breakthroughs, scientific enterprises require enhanced effectiveness. Time is of the essence—illness and ecological challenges do not wait. We are relentless in our vision because the moment for innovation is now.Collaborative Team EnvironmentOur global team of over 800 professionals is dedicated to assisting customers in more than 180 countries. Together with our community of scientific users, we are accelerating scientific innovation to create a healthier, cleaner, and safer world.As a member of our collaborative global team, your contributions will have a meaningful impact, driving scientific progress and discovery. We provide a dynamic, remote-friendly environment that emphasizes integrity and collaboration, enabling you to thrive. Dotmatics is a company founded by scientists, for scientists. Together, we are the largest cloud-based scientific research R&D platform globally, and we need your expertise to continue our growth and pioneering efforts. Our Core Values: Science Driven. Customer Centric. Better Together.

Join Thinkific, a leading learning commerce platform, dedicated to transforming knowledge into impactful learning experiences. We integrate community, courses, and content with commerce to empower businesses to grow their revenue and reach millions of learners globally.With a dynamic team of over 300 Thinkers, we are committed to enhancing online learning, supporting educational enterprises, and making a tangible difference in the world. You will collaborate with passionate and innovative teammates who are dedicated to their craft and the audiences they serve.We prioritize a fair, inclusive, and human-centered hiring process. Our team is here to support you throughout your application journey, ensuring you are well-informed at every stage!We are seeking a Principal Software Engineer to elevate our engineering team at Thinkific. In this role, you will be a catalyst for excellence, promoting best practices and mentoring fellow engineers to enhance their skill sets. You will serve as a vital link between technical execution and business strategy, shaping the long-term technical roadmaps of our systems and architecture. You will articulate the technical features of our products, align ongoing work across multiple products with business objectives, and inspire your colleagues toward shared goals.Your key responsibilities will include:Leading a strategic technical area within R&D, ensuring that technical choices drive business success and impact.Owning the overall architecture and collaborating on task prioritization, implementation details, technology stack decisions, and system health across your domains, in alignment with the overarching technical strategy set by the Lead Architect.Partnering with engineering leaders and the Lead Architect to develop a roadmap and break tasks into manageable pieces for engineering teams.Guiding senior engineers in developing and maintaining systems and features within your oversight, ensuring alignment with the vision you have established.Collaborating with the Director of Engineering to stay informed about future business strategies and jointly manage domain ownership from both technical and strategic perspectives.Writing and reviewing technical documentation related to your business and technical domains while mentoring other engineers in the documentation process.

About UsAt Coalition, we are pioneering the concept of Active Insurance, aimed at preventing digital risks before they materialize. Established in 2017, Coalition integrates extensive insurance coverage with cutting-edge cybersecurity tools, empowering businesses to effectively manage and mitigate potential cyber threats.Here, the opportunity to create meaningful impact through innovative thinking is not just a possibility, it's a daily reality.About the RoleWe are seeking a highly skilled Principal Software Engineer to join our Security Engineering organization. This pivotal role involves tackling Wirespeed’s most intricate detection and integration workflows. You will take full ownership of essential backend services and integrations, overseeing everything from architecture and design to implementation, rollout, and quality assurance. Enjoy the freedom to define the technical trajectory of Wirespeed’s detection and enrichment systems while acting as a technical multiplier for the engineering team.ResponsibilitiesDesign and implement core backend services and integrations that enhance Wirespeed’s detection and enrichment platform.Manage high-impact integrations with critical security tools (such as EDR, identity providers, and SIEMs), focusing on reliability, performance, and maintainability.Collaborate with detection engineering and security operations to convert detection strategies into robust, production-quality logic and pipelines.Establish technical standards for code quality, testing, and observability, ensuring consistent adoption through design and code reviews.Mentor and guide senior engineers, assisting them in navigating complex architectural decisions and developing scalable, secure solutions.

Join Databricks, an innovative leader in data and AI, on our mission to simplify access to data and AI technologies. We are dedicated to transforming industries, from revolutionizing transportation to advancing medical breakthroughs, by providing the world's foremost data and AI infrastructure platform. Our engineering-driven culture fuels our relentless pursuit of solving technical challenges, whether it's enhancing the user experience with next-gen UI/UX or expanding our infrastructure to support millions of virtual machines.As we establish our new R&D center in Vancouver, we are on the lookout for exceptional engineers to help us democratize data and AI. This site is poised to become a cornerstone of product innovation at Databricks, with several strategic initiatives underway.The Vancouver team will focus on key areas, including:Log Analytics - Tackling the challenges of real-time petabyte-scale log analysis, encompassing the entire data processing pipeline from ingestion to user experience.AI/BI - Our AI/BI product is revolutionizing business intelligence with unmatched adoption rates, enabling rich dashboarding and advanced visualizations.Unity Catalog Business Semantics - Governing and managing enterprise data context through our innovative Unity Catalog, enhancing data modeling and AI enablement.Databricks Apps - Contributing to one of our fastest-growing products, with opportunities to work on low-level platform components and AI-driven app builder agents.

At Fleetworthy, we are revolutionizing fleet management with our comprehensive technology suite designed for fleet readiness. Our solutions seamlessly integrate safety and compliance, toll management, and weigh station bypass capabilities. We empower fleets to enhance operational efficiency, manage costs effectively, and operate confidently.As the trusted partner for 75% of North America's leading fleets, Fleetworthy boasts the most widely adopted toll management solution and the largest weigh station bypass network. Our proactive safety and compliance features go beyond mere regulatory requirements, reinforcing robust safety programs and ensuring audit readiness. With millions of vehicles and drivers under our wing, we are recognized industry leaders in innovation and excellence.

About Us:At Atolio, we pride ourselves on being a fully remote and well-funded startup, founded by industry veterans from Splunk and PagerDuty. Our mission is to revolutionize access to organizational knowledge, making it instantly available across various applications, services, and platforms. As an early-series startup, we leverage advanced machine learning and AI to tackle some of the most intricate challenges in enterprise search, including indexing, retrieval, and multi-cloud scaling (AWS, GCP, Azure). Our collaborative culture, state-of-the-art tools, and extensive benefits create an environment where innovation and creativity flourish.About the Role:In the capacity of a Senior Backend Engineer, you will be instrumental in developing distributed backend services deployed in Kubernetes across AWS, GCP, or Azure, facilitating enterprise-grade applications integrated with services like Okta. You will also be responsible for constructing scalable, cloud-native systems using Golang. This role is perfect for those who excel in dynamic, uncertain environments, enjoy tackling intricate infrastructure and systems challenges, and possess excellent communication skills in a fully remote setting.Your Responsibilities Will Include:Designing, building, and maintaining high-performance, cloud-native backend services using Golang within a modern microservices architecture.Utilizing a profound understanding of computer science principles, including algorithms, data structures, operating systems, and distributed systems to address complex, real-world challenges.Deploying and managing services in Kubernetes across AWS, GCP, or Azure, with an emphasis on reliability, observability, and performance.Integrating with enterprise systems and security protocols, including SSO/IdP providers like Okta, to facilitate large-scale deployments.Leading projects from inception to execution.Overseeing the architecture and design of new product features and services.Collaborating across teams to define technical requirements, design architecture, and deliver impactful solutions in a fast-paced startup environment.Working across the stack as needed, particularly at the intersection of backend services and other infrastructure layers.What We Seek:A solid grasp of core computer science principles, including algorithms, data structures, operating systems, distributed systems, networking, and concurrent programming.5+ years of experience in designing, implementing, and maintaining highly scalable cloud-native applications.

Join us at Mechanical Orchard as an Infrastructure Software Engineer, where you will play a crucial role in designing and implementing robust software solutions that enhance our infrastructure capabilities. You will work closely with cross-functional teams to ensure seamless integration and optimal performance of our systems.In this position, you will leverage your technical skills to troubleshoot and resolve complex software issues, while also contributing to the development of innovative solutions that drive our business forward.

Senior Backend Software EngineerABOUT USProcurify is a leading AI-driven procurement and accounts payable automation platform designed specifically for mid-market organizations. Our mission is to empower businesses to take control of their spending and achieve significant savings.We are seeking a strategic and insightful engineering leader to join our team and assist in the scaling of our platform, development methodologies, and engineering talent.ABOUT THE ROLEAs a Senior Backend Engineer, you will play a pivotal role on our foundational Platform team. This team is responsible for the essential services, APIs, and integration frameworks that connect Procurify with our clients' vital financial and HR systems.In this hands-on role, you will excel in developing robust and scalable integrations. You will lead the design and implementation of connections to key Accounting and ERP platforms, facilitating seamless data exchange and enabling powerful automated workflows for our clients. Your enthusiasm for API design, problem-solving in complex integration scenarios, and mentoring fellow engineers will be crucial in enhancing the team's capabilities.WHAT YOU’LL BE WORKING ON:Design & Build Core APIs: Take the lead in designing, developing, and maintaining our internal and external APIs, contributing significantly to our API-first strategy by utilizing modern Python frameworks like FastAPI.Build & Maintain Key Integrations: Serve as the go-to expert for our suite of third-party integrations, ensuring reliable connections to critical Accounting/ERP systems (e.g., QuickBooks Online, NetSuite, Microsoft Business Central).Enhance our Platform Architecture: Contribute to the long-term vision of our integration platform, designing and implementing scalable, observable, and resilient systems capable of managing high data volumes from numerous customers.Mentor & Grow Teammates: As a senior engineer, you'll provide technical mentorship to other team members, leading by example during code reviews and sharing your knowledge in technical design discussions.OUR TECH STACK:Backend: Python, Django, FastAPICloud: AWS

About Boomi and What Sets Us ApartAre you looking to join a rapidly expanding company where you can truly make an impact? Boomi is dedicated to enhancing connectivity across the globe, enabling seamless integration of systems and data. Our renowned intelligent integration and automation platform empowers businesses to navigate the future with confidence. At Boomi, you will collaborate with exceptional talent and cutting-edge technology. We seek innovators with an entrepreneurial mindset ready to tackle complex challenges and help us build something extraordinary. Explore more at boomi.com and check our Boomi Careers page for further details.Your Impact as a Senior Principal Software EngineerIn this pivotal role, you will serve as a technical leader responsible for the architecture, design, and implementation of high-scale backend systems. You will guide the technical vision, mentor team members, and address intricate technical challenges while maintaining the utmost standards of reliability, performance, and maintainability. Your expertise will play a vital role in advancing our Agentic AI capabilities.Key ResponsibilitiesDefine and steer the technical vision and architecture for backend systems, ensuring alignment with business goals and long-term scalability.Lead the design and implementation of complex, distributed systems utilizing Python and Java, establishing architectural patterns and best practices.Mentor and guide junior engineers, fostering a culture of innovation and continuous improvement.Collaborate with cross-functional teams to design solutions that fulfill both technical and business requirements.Stay abreast of industry trends and emerging technologies to ensure our systems remain cutting-edge.

Join Mechanical Orchard, a pioneering company dedicated to transforming the most essential and complex business applications—the backbone of today's digital world. We specialize in modernizing these applications, ensuring they can swiftly adapt to market challenges and opportunities.Our innovative approach is born from years of observing the common pitfalls in modernization projects. We aim to mitigate risks and disruptions through our Generative AI platform, Imogen, which leverages cutting-edge data engineering, compiler, and LLM-based techniques to deliver unparalleled solutions in the industry.With a strong foundation in software development and a reputation for influencing the industry, we've contributed significantly to the evolution of Agile practices, including XP. We apply the same level of thoughtfulness and rigor in integrating AI where it brings real value. Our core values focus on doing the right thing, achieving effective outcomes, and fostering kindness within our teams.Together, we are bringing relief to overwhelmed IT teams and witnessing how our expertise and innovative technologies can radically enhance the way organizations operate and innovate. If you share our passion for excellence and collaboration, we welcome your application!

About AlphaSense: AlphaSense is the trusted partner of the world's leading organizations, providing them with the market intelligence they need to make informed decisions. Our platform leverages advanced AI technology to deliver critical insights from a diverse range of public and private content, including equity research, company filings, event transcripts, expert calls, news, trade journals, and proprietary research. The 2024 acquisition of Tegus by AlphaSense enhances our mission to empower professionals with AI-driven market intelligence. This collaboration will drive growth and innovation, expanding our content offerings and enabling users to extract deeper insights from thousands of data sources. Trusted by over 6,000 enterprise clients, including a significant portion of the S&P 500, AlphaSense, founded in 2011, operates globally with over 2,000 employees across various offices, including in the U.S., U.K., Finland, India, Singapore, Canada, and Ireland. Join us on this exciting journey!About the Team:Our Product & Engineering team embodies a culture of innovation and collaboration, continuously improving our technology platform. We provide a vibrant work atmosphere where employees can grow and excel while developing groundbreaking solutions that redefine AI and search.At AlphaSense, we value diverse experiences and perspectives, and we are dedicated to fostering an inclusive workplace where every employee feels appreciated and empowered to express their authentic selves.About the Role: We are in search of a Principal Software Engineer to spearhead the design, development, and reliability of our global financial data extraction and normalization platform. This system processes various filing formats (HTML, PDF, APIs, spreadsheets), utilizing a blend of AI and deterministic methods to extract and standardize financial data. Our goal is to deliver reliable and traceable outputs at scale to our financial services teams and clients.This role is crucial in managing the self-sourcing and extraction foundation utilized by multiple teams across the organization. Currently, human validation acts as a safety mechanism. Your objective will be to systematically minimize human reliance by enhancing system accuracy, confidence, and trust, while maintaining speed and scalability.

Senior Backend Software EngineerProcurify is an innovative AI-driven platform specializing in procurement and accounts payable automation tailored for mid-market organizations. Our mission is to empower businesses to take charge of their spending and achieve significant savings.We are seeking a pragmatic and insightful engineering leader to drive the scalability of our platform, refine our development practices, and cultivate a high-performing team.Role OverviewAs a Senior Backend Software Engineer, you will play a pivotal role in shaping the product vision and technical framework of the core engine that supports the Procurify platform. Collaborating closely with our leadership team and skilled engineers, you will tackle complex technical challenges and deliver high-quality code.Your responsibilities will encompass leading major technical initiatives that have a substantial impact on performance, reliability, and scalability of our server-side systems. Building strong relationships across engineering teams, mentoring junior technical leaders, and contributing to broader strategic goals will be key aspects of this role. We are on the lookout for entrepreneurial individuals who are eager to challenge conventional norms and make meaningful contributions.Key Responsibilities:Lead Technical Strategy & Architecture: Drive architectural decisions that align with product strategies and provide critical technical insights to the leadership team. Collaborate with your team on technical designs to ensure they adhere to best practices while enhancing our backend implementations.Design & Ship Scalable APIs and Services: Utilize your expertise to develop and maintain RESTful APIs and backend services using Python and Django, ensuring high standards of quality and maintainability.Mentor & Elevate the Team: Guide technical leaders at Procurify, actively engaging in code reviews and architectural discussions, while providing constructive feedback to elevate the overall team performance.Design & Optimize Data Systems: Contribute to the design and optimization of our database systems, ensuring they meet performance and reliability standards.

Join us as a Principal Software Engineer, where you'll play a pivotal role in designing and developing innovative software solutions that empower organizations to optimize their hiring processes. As a key member of our engineering team, you'll collaborate with top-tier talent, utilizing cutting-edge technologies to create software that redefines the future of recruitment.Lever, founded a decade ago, is on a mission to revolutionize the way companies attract and hire exceptional talent. Our platform is trusted by industry leaders like Netflix, Shopify, and Spotify, and we've established ourselves as innovators in the talent acquisition space. Recognized as the #1 workplace in San Francisco and a top employer in the United States, we take pride in our people-first culture and are committed to nurturing our talented workforce.

As a Senior Infrastructure Software Engineer at Afresh Technologies, you will play a crucial role in enhancing our infrastructure to support cutting-edge software solutions. You will collaborate with cross-functional teams to design, implement, and maintain scalable systems that improve our operational efficiency and reliability.