Senior Backend Engineer - GitLab Delivery Team

Join the GitLab Delivery team as a Senior Backend Engineer, where you will play a pivotal role in developing and optimizing our backend systems. We are looking for an experienced engineer who is passionate about building scalable, high-performance applications. Your expertise will help shape the future of GitLab’s delivery capabilities.

GitLab seeks a Senior Backend Engineer (AI) to advance pipeline execution across its platform. The focus is on building and refining backend systems that handle demanding workloads and scale efficiently. The work involves close collaboration within a distributed, fully remote team. What you will do Enhance backend systems to deliver high performance and reliability for AI-driven pipeline execution. Work with team members across multiple locations, sharing knowledge and aligning on technical solutions. Remote work and location This position is open to candidates living in Canada, Ireland, Netherlands, United Kingdom, or the US-Southeast. The role is fully remote, with all collaboration and communication happening online.

GitLab is a fully remote company trusted by over 50 million registered users, including more than half of the Fortune 100. The platform supports organizations in improving developer productivity, operational efficiency, and security. GitLab encourages team members to use artificial intelligence in their daily work to increase efficiency and creativity. The company values knowledge sharing and collaboration, creating an environment where careers can grow and every team member’s contributions are recognized. Learn more about GitLab’s values here and see how the team is shaping the future of software development here. Role overview The Senior Corporate Security Engineer for macOS will help secure the systems used by GitLab’s remote workforce. This position sits within the Corporate Security Engineering team and focuses on building secure-by-default controls for endpoints and the SaaS platforms that support them, with a strong emphasis on macOS devices. This role involves making technical decisions about endpoint hardening, automation, and detection. The goal is to turn security requirements into engineering solutions that are scalable, measurable, auditable, and user-friendly. What you will do Establish and maintain security controls for endpoints, especially macOS systems. Lead efforts in endpoint hardening, automation, and detection. Transform security requirements into scalable and auditable engineering systems. Collaborate with teams managing endpoint management, identity, and security operations. Work with Infrastructure-as-Code, Terraform, and GitOps workflows to manage devices across macOS, iOS, Windows, and Linux. Focus on improving endpoint security architecture, expanding automation, and increasing reliability and auditability of controls during the first year. Requirements Experience solving security challenges through code, especially for macOS environments. Ability to make significant technical decisions related to endpoint security. Comfort working in a remote, collaborative setting.

GitLab is the leading intelligent orchestration platform for DevSecOps, empowering organizations to enhance developer productivity, streamline operational efficiency, mitigate security and compliance risks, and accelerate digital transformation. With over 50 million registered users, including more than 50% of the Fortune 100 companies, GitLab is trusted for delivering better, more secure software at speed.We believe in applying AI as a fundamental productivity enhancer, and we expect all team members to integrate AI into their workflows to boost efficiency, foster innovation, and create significant impact. At GitLab, your career can soar, your ideas can thrive, and every voice is heard. Our high-performance culture is guided by our values and a commitment to continuous knowledge sharing, allowing our team to achieve their full potential while collaborating with industry leaders to tackle complex challenges. Join us in co-creating the future as we revolutionize software development.Role OverviewAs a Staff Backend Engineer (AI) within the Verify stage at GitLab, you will be instrumental in shaping and scaling the foundational infrastructure for GitLab CI. You will play a vital role in the integration of AI into CI/CD workflows, impacting the performance, reliability, and usability for users managing millions of CI jobs, from small teams to large enterprises.AI is a primary focus this year. In this position, you will not only utilize AI tools but also define how we design, develop, and iterate on AI-assisted and autonomous CI experiences. You will establish benchmarks for excellence across our AI agent portfolio, including success metrics, behavior instrumentation in production, and considerations for the limitations of large language models. Additionally, you will aid in the responsible integration of GitLab's Duo Agent Platform into CI workflows at scale, ensuring a foundation that is fast, reliable, secure, and observable.We have ambitious objectives for Agentic CI in FY27. As a Staff Engineer, you will:...

Join GitLab as a Senior Engineering Manager, Design, where you will lead a talented team of designers and engineers to create innovative solutions. In this fully remote role, you will collaborate closely with cross-functional teams to drive product vision and execution, ensuring that our designs meet the highest standards of quality and user experience.

Role overview This Senior Backend Software Engineer position at Affirm focuses on continuous delivery for financial technology products. The role centers on building and maintaining backend systems that directly impact the user experience. The work involves designing scalable solutions that support Affirm's offerings. What you will do Develop and improve backend systems with a focus on reliability and scalability Collaborate with engineering, product, and design teams to deliver new features Use continuous delivery practices to streamline deployment and strengthen system stability Offer ideas and solutions that align with business objectives Location This is a remote role open to candidates based in Canada.

Principal Backend Engineer – Edge Platform (Advertising Delivery Systems)Full-time Position (Hybrid)Montréal, Canada(English below)Have you ever wondered how outdoor screens manage to display advertisements that seem perfectly tailored to your tastes and interests? This is made possible through Digital Out Of Home (DOOH) advertising, typically enabled by programmatic technology. That’s exactly what we do. Hivestack has transformed the future of our industry by developing a unique full-stack advertising technology platform.On the buyer side, marketers leverage Hivestack’s Demand Side Platform (DSP) to create measurable campaigns that activate DOOH screens in real-time based on consumer behavior and audience movement patterns. On the seller side, DOOH media owners use Hivestack’s Supply Side Platform (SSP), Ad Server, and Header Bidder to manage their inventory and maximize revenue.The secret to our success lies in our incredible global team passionate about innovation. We don't confine ourselves to traditional work models: we embrace change and are unafraid to stand out and champion new ideas. Interested? Join us and make a real impact on digital screens around the world.Job DescriptionReporting to the VP of Engineering, we are seeking a Principal Backend Engineer (Edge Lead) to take technical responsibility for our real-time delivery systems while leading and developing a team of engineers.This is an operational leadership role—a true player-coach position.Key ResponsibilitiesTechnical Responsibility• Architecting and evolving our Ad Server, SSP, Exchange, and DSP execution components• High-throughput, low-latency distributed systems• Performance optimization (latency, memory, throughput)• Reliability, resilience, and incident recovery strategies• Scalability planning and capacity forecasting• Technical guidance for refactoring and long-term improvementsYou will define architectural standards and make critical system design decisions that have a direct impact on revenue and delivery performance.Team Leadership• Direct management of Edge team engineers (Ad Delivery)• Mentorship, performance development, and recruitment• Fostering a culture of collaboration and innovation.

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.

Jobgether is hiring an Engineering Team Lead to guide the Core Product Engine team. This position is based in Canada and centers on backend development for the company’s main products. Role overview The Team Lead will oversee a group of engineers, providing direction and support as they build and improve backend systems. Collaboration with other departments is essential to ensure new features are integrated and deployed smoothly, always aligning with broader company goals. What you will do Lead and mentor backend engineers working on the core product engine Support the team in developing scalable backend solutions Work with cross-functional teams to deliver features that match strategic priorities Requirements Experience leading engineering teams focused on backend development Strong background in building scalable backend systems Ability to collaborate with teams across the organization

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.

Join our dynamic team at Pigment as a Senior Backend Software Engineer. In this role, you will be instrumental in designing and implementing robust backend solutions that empower our innovative platform. You will collaborate with cross-functional teams to enhance system performance and scalability while ensuring a seamless user experience.

Role overview jerry.ai seeks an Engineering Team Lead to manage backend development for the Core Product Engine in Toronto, Ontario. This position centers on guiding a team of engineers through every stage of the software development process. The Team Lead will take ownership of delivering backend solutions that are both reliable and scalable, while also helping to shape the technology stack and product direction. What you will do Mentor and support a group of backend engineers Lead the design, development, and deployment of scalable backend systems Oversee the full software development lifecycle, from planning through release Work closely with product and engineering leaders to define technical direction Uphold strong standards for code quality and system reliability Requirements Previous experience leading engineering teams Solid background in backend development Proven ability to deliver high-quality, scalable solutions Interest in shaping technology choices and product strategy

About ClickHouseFeatured on the 2025 Forbes Cloud 100 list, ClickHouse stands as a leader in innovation and growth within the private cloud sector. Boasting over 3,000 clients and an impressive annual recurring revenue (ARR) growth exceeding 250% year-on-year, ClickHouse excels in real-time analytics, data warehousing, observability, and AI workloads.The company recently validated its rapid growth trajectory with a $400M Series D funding round. In just the last three months, notable clients such as Capital One, Lovable, Decagon, Polymarket, and Airwallex have adopted or expanded their use of our platform. They join a distinguished roster of AI pioneers and global brands, including Meta, Cursor, Sony, and Tesla.Join us as we redefine the way organizations leverage data!We are seeking a Senior Backend Engineer to contribute to building a petabyte-scale, high-performance observability platform that prioritizes an exceptional developer experience (the DX in HyperDX). HyperDX is an open-source solution that converts telemetry data into actionable insights, creating a seamless integration of logs, metrics, traces, and session replays for faster root cause identification. If you’ve ever faced frustrations with Grafana, Datadog, or Elastic, you'll understand the significance of the challenges we are addressing, and you can play a pivotal role in solving them.Join us in transforming observability for developers!

Role Overview GitLab is hiring a Senior Manager of Revenue Accounting to oversee the revenue accounting function. This remote position is open to candidates in Canada and the US. What You Will Do Lead and mentor a team focused on revenue accounting Ensure compliance with relevant accounting standards Guide the preparation of key financial reports Promote operational efficiency across revenue processes Encourage a culture of ongoing improvement within the team

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

GitLab is a pioneering platform that intelligently orchestrates DevSecOps, empowering organizations to enhance developer productivity, streamline operational efficiency, mitigate security and compliance risks, and fast-track digital transformation. With over 50 million registered users, including more than 50% of the Fortune 100*, GitLab is trusted to deliver secure software at speed.Our work ethos mirrors the principles embedded in our products: we leverage AI as a fundamental tool for productivity, encouraging every team member to seamlessly incorporate AI into their daily tasks for greater efficiency, creativity, and impact. GitLab is a place where careers flourish, innovation thrives, and every voice is heard. Our high-performance culture is guided by our values and a commitment to continuous knowledge sharing, enabling our team members to realize their full potential while collaborating with industry leaders to address complex challenges. Join us in co-creating the future as we revolutionize software development.*Fortune 500® is a registered trademark of Fortune Media IP Limited, used under license. This claim is based on GitLab data. Fortune 100 refers to the top 20% ranked companies in the 2025 Fortune 500 list, published in June 2025. Fortune and Fortune Media IP Limited are not affiliated with, and do not endorse products or services of GitLab.Role OverviewAs a Senior Compensation Partner, you will play a pivotal role in fostering a high-performance culture at GitLab by aligning our compensation programs with our strategic goals, core values, and the overall experience of our team members. You will collaborate closely with Talent Acquisition and People Business Partners to facilitate hiring, retention, and career advancement through clear compensation guidance, consistent job architecture, and efficient compensation cycles. In this capacity, you will empower the business to make equitable, compliant, and well-informed pay decisions across a globally distributed organization, while enhancing our communication regarding compensation and equity to team members.

Location: Remote, Canada or US GitLab Inc. is hiring a Software Security Engineer to work remotely from Canada or the US. This role focuses on strengthening security across the GitLab product and developing tools that detect and prevent abuse on SaaS platforms. The position is part of the Trust and Safety team, which manages core abuse prevention systems and delivers features that help keep customers safe, such as Compromised Password Detection for GitLab.com. What you will do Implement security improvements directly within the GitLab product Develop and maintain tools to identify and prevent abuse on SaaS platforms Analyze abuse patterns and trends, designing systems to stop malicious user activity Support customer safety by building and maintaining prevention mechanisms Who this role suits This position is well suited to software engineers who want to move into security engineering. Experience working with large Ruby on Rails codebases is important. Formal security engineering experience is not required. Learn more Additional details about the Trust and Safety team and this role’s responsibilities can be found in the GitLab handbook and blog. For more on Compromised Password Detection, see this post.

Join our dynamic team at rockstar-3 as a Senior Backend Engineer specializing in Integrations & Platform. In this fully remote role, you will play a key role in developing robust backend solutions that integrate seamlessly with our platform. We are looking for an innovative engineer who thrives in a collaborative environment and is passionate about building high-quality, scalable services.

GitLab seeks an Intermediate Site Reliability Engineer with a focus on environment automation. This fully remote role is available to candidates based in Canada or the United States. Role overview This position centers on building and maintaining automation that supports the reliability and efficiency of GitLab's environments. The work aims to ensure a smooth experience for GitLab users by improving how systems are managed and deployed. What you will do Work closely with a team of engineers to design and implement automation solutions for GitLab environments. Contribute expertise to enhance system reliability and operational efficiency. Support efforts that help deliver a seamless experience for users of GitLab's platform.

Join Our Team as a Senior Backend EngineerAt DualEntry, we're pioneering the future of finance with our innovative AI-driven ERP solutions. As a rapidly growing AI startup, we are revolutionizing the fintech landscape, valued at over $220 billion, by helping businesses transition from outdated on-premise systems.Our AI-native ERP empowers accounting teams to maximize efficiency, reducing manual data entry and streamlining workflows. From startups generating $5M in ARR to publicly traded companies, DualEntry is making the dream of a one-person finance team a reality.We're looking for a Senior Backend Engineer who thrives in a fast-paced environment and is ready to take ownership of projects, crafting features and systems that drive our mission forward.You will play a critical role in our engineering team, shaping our backend infrastructure and ensuring we remain at the forefront of the fintech revolution.