Senior Backend Software Engineer (Continuous Delivery)

About BetrFounded in 2022 by Joey Levy and Jake Paul, Betr has created the world's first real money gaming super app. In September 2023, we launched Betr Picks, which quickly ascended to become one of the top fantasy sports pick 'em products in the U.S., now available in 34 states. By September 2025, we introduced Betr Social Sportsbook and Betr Arcade, with the former being one of the industry's fastest-growing products, currently operational in 32 states. Betr Arcade has rapidly established itself as a leading skills-based gaming platform and is live in 38 states. Our upcoming Betr Social Casino, soft-launched in February 2026, will soon be available in 28 states, alongside our prediction markets launching in 2026. With a community of one million paying users, Betr is recognized as one of the fastest-growing companies within the industry.We also take pride in being the most followed sports gaming company globally on social media, with 24/7 original content produced by Betr Media, our in-house media division.Betr is supported by prestigious investors including Fuel Venture Capital, Aliya Capital Partners, IA Sports Ventures, FinSight Ventures, Florida Funders, Harmony Partners, 8vc, and others.About the Role:We are in search of a Senior Backend Engineer to join our Integration Team at Betr, a dynamic and rapidly expanding sports betting and daily fantasy sports enterprise. This pivotal team serves as the backbone of our platform—ingesting odds feeds from various providers, managing essential data pipelines, and ensuring flawless integration across all system components.From your first day, you will take ownership of significant technical domains, work with advanced sports betting technologies, and tackle intricate challenges related to distributed systems at scale.This role is fully remote, but candidates must reside in Canada and possess legal authorization to work in the country.

Join Betr's Innovative Team!Founded in 2022 by Joey Levy and Jake Paul, Betr is revolutionizing the gaming industry with the world's first real money gaming super app. Our flagship product, Betr Picks, launched in September 2023, has rapidly attracted hundreds of thousands of paying users who have collectively won over $250 million on our platform. With the recent introduction of Betr Arcade and plans for nationwide gaming products by 2025, we aim to enhance user experience through a unique, simplified interface tailored for casual gamers and sports enthusiasts.Betr's media division, Betr Media, is one of the fastest-growing sports gaming media brands in the U.S., driving our user acquisition and retention strategies.We are proud to be backed by top-tier investors including Fuel Venture Capital, Aliya Capital Partners, and 8vc.About the Role:We are looking for a talented Senior Backend Engineer who is proficient in PHP and has experience with Python. In this pivotal role, you will contribute to the development and enhancement of our Laravel-based betting platform while collaborating with our expert team of PHP developers. Your responsibilities will also include developing various internal tools using Python.We are particularly interested in candidates with a passion for DevOps who are eager to optimize deployment pipelines and infrastructure. Please note that this position focuses exclusively on backend development with no frontend responsibilities. If you are excited about working on cutting-edge technology within a dynamic team, we want to hear from you!

Join Our Team at BetrFounded in 2022 by Joey Levy and Jake Paul, Betr is on a mission to revolutionize the gaming industry with the world's first real money gaming super app. Our inaugural product, Betr Picks, launched in September 2023, has already attracted hundreds of thousands of paying users who have collectively won over $250 million on our platform. With the recent introduction of Betr Arcade and ambitious plans to launch additional nationwide gaming products by 2025, we are set to redefine the gaming experience. Our user-friendly interface is designed to engage casual sports fans and gamers, allowing us to tap into the vast online gaming market.Our media division, Betr Media, is rapidly emerging as one of the leading sports gaming media brands in the U.S., playing a pivotal role in our user acquisition and retention strategies.Betr is proudly supported by esteemed investors including Fuel Venture Capital, Aliya Capital Partners, IA Sports Ventures, FinSight Ventures, Florida Funders, Harmony Partners, and 8vc.About the Role:We are seeking a talented Senior Frontend Engineer to join our dynamic mobile team! In this role, you will develop innovative applications using React Native and TypeScript, powering our Sportsbook, Social Sweepstakes Sportsbook, Arcade, and Casino products across iOS, Android, and web platforms. This position offers you the opportunity to take ownership of features from inception to deployment, work with real-time WebSocket data feeds, create hardware-accelerated graphics and physics-based animations, and deliver high-quality products to users across multiple U.S. states with stringent regulatory standards.

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.

About MegaportAt Megaport, we redefine the technology landscape. As the global frontrunner in Network as a Service (NaaS), we have revolutionized how businesses connect with cloud services, data centers, and each other. Proudly listed on the Australian Stock Exchange, we partner with renowned tech giants such as Amazon, Microsoft, Google, Oracle, and IBM. With our headquarters in Brisbane and a diverse team of over 400 professionals across Asia-Pacific, Europe, and the Americas, we foster a collaborative, supportive, and genuinely enjoyable work environment.Our Team CultureOur team consists of innovative problem solvers, creative thinkers, and dedicated engineers who are passionate about technology. Here, culture is not merely a decorative poster; it is an ethos where collaboration supersedes hierarchy, curiosity drives our progress, and every voice is valued. While we take our goals seriously, we manage to keep a light-hearted spirit. Our global vision requires seamless teamwork across time zones, and we trust our colleagues to deliver outstanding results without compromising our core values. Most importantly, our customers are at the heart of everything we do.We are dedicated to enhancing diversity in the tech industry and encourage applicants from all walks of life. If you’re enthusiastic about this opportunity, we urge you to apply, even if you don't meet every requirement.Your RoleAs a Senior Backend Software Engineer, you will be a respected leader within our engineering team. Your passion lies in creating products that delight customers. You will take full ownership of your work, adeptly managing technical debt while enhancing user experience and adding innovative features. You will thrive in an environment that embraces cutting-edge technology and offers a platform to share your expertise among like-minded individuals in a no-ego team. Join us at Megaport, where technology is at our core and where we work in an exciting domain.

At Affirm, we are revolutionizing the credit landscape, making it more transparent and user-friendly. Our mission empowers consumers with the flexibility to buy now and pay later, free from hidden fees and compounding interest.Our Engineering team is the backbone of Affirm’s mission, dedicated to crafting reliable, high-performance, and scalable solutions that impact every aspect of our business. Whether we’re developing innovative payment methods, ensuring our platforms meet industry-leading scalability, or creating seamless customer service experiences, we focus on tackling complex challenges with exceptional engineering prowess.About the TeamThe Growth Platform Engineering team is responsible for building the essential systems and tools that drive user acquisition, engagement, and lifecycle growth at Affirm. Our platform facilitates personalized communications, intelligent experimentation, and scalable services that enable customers to discover and embrace Affirm’s offerings.We work in close collaboration with Product, Data Science, and Experience teams to design APIs, event-driven services, and experimentation frameworks that reach millions of customers across numerous merchants. The work of this team directly influences customer interactions with Affirm and fuels our long-term growth strategy.Your ResponsibilitiesLead your team in achieving quarterly goals by navigating ambiguity and solving complex, open-ended problems while ensuring team support throughout project delivery.Collaborate with product management, design, and analytics during the product development lifecycle, participating in ideation, clarifying technical constraints, and making informed decisions that account for risks and trade-offs.Proactively identify and advocate for solutions to project, process, technology, or business challenges.Oversee the operations and availability of your team’s artifacts by establishing and tracking metrics, escalating issues when necessary, and supporting ongoing maintenance and on-call responsibilities.Promote a culture of quality and ownership within your team by setting and enhancing code review and design standards, and advocating for these practices through documentation and technical presentations.Mentor and develop team talent by providing constructive feedback and leading by example.Qualifications We SeekA minimum of 4 years of experience in designing, developing, and launching scalable backend systems using programming languages such as Python or Kotlin.

Join Centari as a Senior Backend Software Engineer!At Centari, we revolutionize high-stakes dealmaking by unlocking the power of private deal data. Our innovative deal intelligence platform is paving the way for a new era in law and finance, transcending mere automation to embrace data-driven decision-making. Our proprietary Deal Reasoning Engine converts complex documents into actionable insights, equipping global deal teams with the knowledge needed to negotiate effectively.We foster a diverse team of attorneys, financial experts, and engineers within a hybrid, cross-cultural environment. Our mission is supported by esteemed enterprise AI investors, including GTMfund and industry veterans such as Jeremy Kranz and Andy Appelbaum.We thrive on complexity as it breeds innovation. If you're a proactive builder who excels in ambiguous situations and embraces radical ownership, we want to connect with you!For more details, visit centari.com or follow us on LinkedIn.

Grafana Labs creates open-source observability tools trusted by millions worldwide. Organizations like NASA, Minecraft HQ, and Wimbledon rely on our Grafana dashboards and LGTM Stack to monitor systems and gain insights. The stack covers metrics, logs, and traces, and is available through Grafana Cloud or as a self-managed enterprise solution. The company operates with a remote-first mindset and a culture built on transparency, autonomy, and open-source values. Team members work collaboratively across the globe and are encouraged to make a meaningful impact at every level. Role overview This Senior Backend Engineer role focuses on the Session Replay team, which is building a new product for Grafana Cloud. The product allows customers to see real user experiences during incidents by linking frontend signals, such as errors, performance data, and synthetic checks, to detailed session-level information. The aim is to help teams investigate production issues more quickly and with greater confidence. This position is remote within Canada, with a preference for candidates in Eastern or Central time zones. What you will work on Connecting frontend observability signals to backend systems Processing and storing large volumes of backend data Supporting debugging workflows that span multiple products Implementing privacy and access controls for sensitive session data Optimizing performance and managing costs at scale The project is in its early stages, so contributions will shape the architecture and core features of session capture. The team is also exploring columnar and analytical approaches to handle high volumes of session data efficiently. Our approach Grafana Labs encourages applicants from diverse backgrounds. If this role is of interest but not every requirement is met, consider applying. Curiosity and a willingness to learn are highly valued.

Join Affirm's dynamic Consumer Engineering team as a Senior Backend Software Engineer. In this remote role, you will play a pivotal part in designing and implementing scalable backend services that enhance user experience and drive business growth. Collaborate with cross-functional teams to deliver high-quality solutions and take ownership of significant projects that impact our customers.

About Equitable Bank Equitable Bank, recognized as Canada's Challenger Bank™, serves over 800,000 customers nationwide. With more than $142 billion in assets under management and a wholly owned subsidiary (Concentra Bank) supporting credit unions and their six million members, the organization has spent 50 years pushing for change in Canadian banking. The EQ Bank digital platform has earned recognition from Forbes as one of the top banks in Canada since 2021. Role Overview: Senior Backend Engineer Based in Toronto, the Senior Backend Engineer will join the Fraud Engineering team at EQ Bank. This group builds and maintains the infrastructure that protects customer interactions, including onboarding, transactions, account changes, and fund transfers. The focus is on developing transparent, reliable, and responsible systems that keep customers safe without sacrificing agility. What You Will Do Design, build, and maintain backend services that support fraud prevention and detection across the bank's digital platforms. Take full ownership of services, from initial design through deployment and ongoing support. Develop systems that are observable and explainable in runtime, making it easier to monitor and understand behavior. Implement clear service ownership and well-defined, testable contracts between systems. Ensure new protections are introduced in a safe and predictable way, especially as system complexity grows. What We Value Curiosity about system behavior, especially in risk, failure, and edge-case scenarios. Commitment to building reliable and transparent backend solutions. Comfort with taking end-to-end responsibility for services. Desire to work in a team that challenges traditional banking norms and seeks creative solutions. Location This position is based in Toronto.

At TextNow, we believe that communication should be accessible to everyone. We are pioneering a new way for individuals to connect, merging simplicity, intelligence, and affordability. Our team is composed of innovative builders who leverage technology to empower millions of users with cost-effective communication solutions every day.As a Backend Software Developer, your role will extend beyond mere service creation; you will be instrumental in shaping the systems, architecture, and tooling that underpin our services. Our Technical Staff members are expected to blend leadership with hands-on coding to maximize opportunities for impact. The ability to think strategically while also engaging with intricate details is essential. You will take technical ownership of pivotal backend domains and collaborate across mobile, web, and data to develop systems that are faster, smarter, and more reliable.AI and automation are integral to our development processes. You'll utilize these technologies to expedite development, enhance performance, swiftly identify and resolve issues, and continuously elevate the standard for backend development excellence.We are seeking Technical Staff members at various levels (intermediate/senior/staff+). Whether you're a seasoned developer ready to lead complex systems or an early-career developer eager to advance, we will tailor your title and responsibilities according to your experience and impact.This position promises to create significant impact at scale. You will influence how TextNow constructs and manages its backend systems, employing AI and automation to streamline development, enhance decision-making, and provide seamless experiences for millions of users globally.

jobgether is seeking a Senior Backend Developer specializing in Node.js to join the team in Canada. This group develops and maintains backend systems that form the foundation of the platform and ensure seamless integration with frontend applications. Role overview This role centers on designing and implementing backend solutions with Node.js. Collaboration with frontend teams is a key part of the work, ensuring that integrations remain reliable and efficient. The position involves ongoing efforts to enhance platform performance and deliver a strong user experience. Expect to address complex technical challenges as part of active projects. What you will do Design and build backend features using Node.js Work alongside frontend engineers to maintain smooth integration Help drive improvements in performance and usability Take on technical challenges within current projects Requirements Extensive experience developing backend applications with Node.js Comfort tackling difficult problems and building new features Ability to collaborate across engineering teams This position offers the opportunity to influence the direction of jobgether’s platform. Those who enjoy solving demanding problems and want to make a tangible impact will find this role rewarding.

Join Affirm as a Senior Backend Software Engineer specializing in Merchant Advocacy. You will be responsible for designing, developing, and maintaining robust backend systems that support our merchant partners. Collaborate with cross-functional teams to implement solutions that enhance merchant experiences and ensure seamless integration of our payment solutions.

Role Overview Optro is hiring a Senior Software Engineer I focused on AI Governance. This remote position is open to candidates across Canada. The role centers on building AI solutions that meet internal governance policies and industry standards. What You Will Do Develop and improve AI systems with a strong focus on compliance and responsible practices Work closely with team members to ensure projects align with governance requirements Apply technical expertise to solve complex problems in AI development Who We’re Looking For Experience building AI or machine learning solutions Familiarity with governance policies or standards related to AI Strong problem-solving skills and attention to detail Comfort working remotely with a distributed team Location This is a remote role based in Canada.

Role Overview Venn is hiring a Senior Backend Engineer in Toronto. This role focuses on designing and improving backend architecture to support reliable, scalable applications. The position involves close collaboration with colleagues from various teams to deliver solid software that supports business goals.

About Palmstreet:Palmstreet is the leading live shopping platform for rare plants, handcrafted items, and distinctive goods. Established in 2020 by veterans from Instagram and Apple, Palmstreet originally began as a plant identification app and has rapidly transformed into a pioneer in live shopping, initially catering to plant sellers. Driven by a vibrant community of plant enthusiasts, we have swiftly diversified into new categories to meet the needs of our expanding audience.Our aspiration is to become the “World’s Online Main Street,” blending the charm of traditional shopping with engaging, social online experiences. Supported by top-tier Silicon Valley venture capitalists and energized by a responsive and empathetic team, we have witnessed our GMV grow by 500 times over the past 18 months.As we continue to redefine the landscape of social commerce, we are on the lookout for talented individuals eager to grow alongside us and contribute to our mission.The Opportunity:We are seeking a Senior Backend Software Engineer to join our dynamic team. In this role, you will spearhead architectural decisions, enhance core user experiences such as instant bidding and live interactions, design scalable architectures capable of supporting millions of users, innovate essential features like live streaming and checkout processes, and ensure the reliability of our deployment pipeline.

Cresta is dedicated to transforming every customer interaction into a strategic advantage by harnessing the full potential of contact centers. Our innovative platform merges cutting-edge AI with human expertise to provide contact centers with invaluable customer insights, optimize processes, automate conversations, and empower team members to excel in their roles. Founded by the visionary Sebastian Thrun, renowned for his work with Google X and Waymo, and supported by an exceptional leadership team including CEO Ping Wu and co-founder Tim Shi, we are on the forefront of AI advancements.Join us on this exciting journey to redefine the future of work through AI at Cresta.About the Role:The AI Agent team at Cresta is developing enterprise-grade AI Agents designed to function effectively within real-world contact center settings. A vital aspect of this mission is to ensure that our AI Agents can integrate seamlessly with various CCaaS platforms (Contact Center as a Service), facilitating smooth transitions between AI and human agents as required.This role focuses on building robust backend systems that empower our AI Agents to:Integrate extensively with leading CCaaS platformsEngage in live customer conversations across voice and chatMaintain a complete conversation state and contextExecute real-time actions within the CCaaS ecosystemEffortlessly transition conversations to human agents without losing context, history, or workflow stateAssist human agents with AI support post-transferWe seek talented backend engineers eager to work at the intersection of distributed systems, real-time communication, enterprise integrations, and AI orchestration.This is not merely a research position; it is focused on constructing production-grade infrastructure that ensures AI Agents operate reliably within mission-critical customer environments.Why This Role Is Unique:AI + Real-Time Systems: Contribute to infrastructure that enables AI Agents to participate in live conversations on a large scale.Enterprise-Grade Integrations: Design robust connections with major CCaaS platforms and customer systems.

Join our dynamic team at 1pertinentinc as a Senior Backend Engineer. In this pivotal role, you will be responsible for designing, developing, and maintaining our backend systems. You will collaborate closely with cross-functional teams to deliver high-quality software solutions that enhance user experiences.We are looking for a passionate engineer who thrives in a fast-paced environment and is eager to tackle complex challenges. Your expertise in backend technologies will help us to scale our applications and improve system performance.

About FaireAt Faire, we are redefining the wholesale marketplace with a commitment to supporting local businesses. Our platform empowers independent retailers to thrive in a competitive landscape dominated by giants like Walmart and Amazon. We leverage cutting-edge technology, data analytics, and machine learning to bridge the gap between these entrepreneurs and the products they need to succeed. Imagine your neighborhood boutique – we help them source unique products from around the world, leveling the playing field for small businesses everywhere.By championing the growth of local businesses, Faire is not only fostering economic prosperity in communities worldwide but also leading the charge for the shop local movement. If you share our passion for community and innovation, we invite you to join our team.About this Role:Our engineering team is the backbone of our marketplace, dedicated to writing secure, maintainable, and scalable software. We practice robust engineering principles, deploying code multiple times a day, and continuously improving through data-driven insights and A/B testing.Your Role as a Backend Engineer:Develop essential features for our Kotlin server.Design and implement APIs for our web and mobile applications.Create integration tests to ensure quality across our codebase.Collaborate closely with product teams to enhance user experiences.Take shared responsibility for the success of our product.