Technical Lead Backend Jobs

About the Team The Notification Hub and Experience team is a product-focused engineering team responsible for one of the company's most scalable growth levers. Our mission is to deliver intelligent, personalized notifications that reach the right user, in the right channel, at the right time. The Notification Hub is the home of comms personalized to you, where every notification a customer has ever gotten lives on, browsable and actionable, so a missed push never means a missed deal. We operate at a massive scale, and we are transitioning from a campaign-centric mode to a fully personalized experience that treats notifications as a sequential, over-time experience with continuously learning from user behavior. About the Role We are looking for a Staff Backend Engineer to join our team. As a Staff Engineer, you are a technical leader and trusted advisor — you set the engineering excellence bar, own ambiguous cross-functional problems, and shape the roadmap for your domain. You will be the technical visionary leading our transition into high-level autonomy. You will drive the architecture and strategy for our notification experience at massive scale, while making every notification smarter, more timely, and more relevant for millions of customers. This role requires a deep understanding of distributed systems, AI fluency, and a product-minded approach to technical leadership. You will be responsible for building a system that balances immediate conversion value against long-term reachability costs. You’re excited about this opportunity because you will… Technical Leadership & Architecture Define and own the multi-quarter technical strategy for notification hub and experience team. Architect the notification system and experience, moving from campaign centric notification to an integrated personalized system that reasons over the entire user notification lifecycle. Make high-quality architectural decisions across relevance, latency, and system complexity Raise the

About the Team DoorDash is building the world's most reliable on-demand, logistics engine for delivery! We're looking for experienced engineers to join our fast-growing engineering team to help us develop a 24x7, global infrastructure system that powers DoorDash’s three-sided marketplace of consumers, merchants, and dashers. About the Role We’re looking for Backend Engineers to work on both Product and Product Platform based teams. Product focused Engineers work at the intersection of product and infrastructure to solve key business problems with elegant technical solutions. You'll operate our backend services and architecture that support all product functionality and will be challenged to consider the big picture -- collaborating cross-functionally, as well as evaluating and executing on trade-offs to maximize business impact for the company. This role is hybrid with some in-office time expected and will report to an Engineering Manager. You're excited about this opportunity because you will... Develop, release and run large-scale web applications Develop and define the backend architecture and tech stack for a product area Improve performance, reliability, scalability and security for our backend systems Be involved in transitioning our monolithic codebase to a microservice-based architecture Completely disrupt logistics by tackling bleeding-edge, technical problems We're excited about you because you have... B.S., M.S., or PhD. in Computer Science or equivalent Prior experience (2+ years industry experience) working with backend tech stacks Proficiency in using AI coding tools (e.g., Claude Code, Codex, Cursor) in the full software development lifecycle, including designing, generating code, testing, monitoring and releasing software Ability to analyze and improve efficiency, scalability, and stability of various system resources Experience with service oriented architecture, writing REST API’s, unit testing, and architectural design Understanding of

Kincellis Advanced Therapies is a U.S.-based contract development and manufacturing organization supporting advanced-therapy developers from early-stage CMC, process and analytical development through clinical supply, pivotal-stage programs and commercial supply. With facilities in Gainesville, Florida; Research Triangle Park, North Carolina; and The Woodlands, Texas, Kincellis combines broad technical expertise with flexible, scalable GMP infrastructure across autologous and allogeneic therapies, including but not limited to CAR-T, Tregs, CAR-NK, MSCs, dendritic cell vaccines, exosomes, iPSCs & synthetic mRNA. For more information, visit our website at www.kincellis.com. As a Contingent Manufacturing Associate I, you will be responsible for operating both automated and manual cell therapy equipment of varying complexity to support CAR-T, CAR-M, or CAR-NK manufacturing processes, following established standard operating procedures and company policies. You will conduct quality control analyses to support in-process batch production and detect any process deviations. This role involves handling leukapheresis-derived cellular materials; therefore, you will receive comprehensive training in hazardous material handling and emergency response procedures. As part of the manufacturing operations, you will be expected to demonstrate a strong understanding of procedures, techniques, tools, materials, and equipment used in the production process. Your role will involve team-based decision-making, with a focus on prioritizing workflows based on process requirements and available resources. You will follow standard operating procedures to carry out tasks that may vary in scope, complexity, and duration. Patients are counting on dedicated professionals like you—those who take pride in their work and strive for meaningful results. In this role, you'll play a vital part in ensuring life-changing therapies reach the patients who need them, exactly when they need t

About the Team DoorDash is building the world's most reliable on-demand, logistics engine for delivery! We're looking for experienced engineers to join our fast-growing engineering team to help us develop a 24x7, global infrastructure system that powers DoorDash’s three-sided marketplace of consumers, merchants, and dashers. About the Role We’re looking for Backend Engineers to work on both Product and Product Platform based teams. Product focused Engineers work at the intersection of product and infrastructure to solve key business problems with elegant technical solutions. You'll operate our backend services and architecture that support all product functionality and will be challenged to consider the big picture -- collaborating cross-functionally, as well as evaluating and executing on trade-offs to maximize business impact for the company. This role is hybrid with some in-office time expected and will report to an Engineering Manager. You're excited about this opportunity because you will... Develop, release and run large-scale web applications Develop and define the backend architecture and tech stack for a product area Improve performance, reliability, scalability and security for our backend systems Be involved in transitioning our monolithic codebase to a microservice-based architecture Completely disrupt logistics by tackling bleeding-edge, technical problems We're excited about you because you have... B.S., M.S., or PhD. in Computer Science or equivalent Prior experience (2+ years industry experience) working with backend tech stacks Proficiency in using AI coding tools (e.g., Claude Code, Codex, Cursor) in the full software development lifecycle, including designing, generating code, testing, monitoring and releasing software Ability to analyze and improve efficiency, scalability, and stability of various system resources Experience with service oriented architecture, writing REST API’s, unit testing, and architectural design Understanding of

About the Team DoorDash is building the world's most reliable on-demand, logistics engine for delivery! We're looking for experienced engineers to join our fast-growing engineering team to help us develop a 24x7, global infrastructure system that powers DoorDash’s three-sided marketplace of consumers, merchants, and dashers. About the Role We’re looking for Senior Backend Engineers to work on both Product and Product Platform based teams. Product focused Engineers work at the intersection of product and infrastructure to solve key business problems with elegant technical solutions. You'll operate our backend services and architecture that support all product functionality and will be challenged to consider the big picture -- collaborating cross-functionally, as well as evaluating and executing on trade-offs to maximize business impact for the company. We expect Senior Engineers to be able to own projects end-to-end and mentor their junior and mid level peers. This role is hybrid with some in-office time expected and will report to an Engineering Manager. You're excited about this opportunity because you will... Develop, release and run large-scale web applications Develop and define the backend architecture and tech stack for a product area Improve performance, reliability, scalability and security for our backend systems Be involved in transitioning our monolithic codebase to a microservice-based architecture Completely disrupt logistics by tackling bleeding-edge, technical problems We're excited about you because you have... B.S., M.S., or PhD. in Computer Science or equivalent 5+ years of industry experience Prior experience working with backend tech stacks Proficiency in using AI coding tools (e.g., Claude Code, Codex, Cursor) in the full software development lifecycle, including designing, generating code, testing, monitoring and releasing software Ability to analyze and improve efficiency, scalability, and stability of various system resources Expe

Strength in Trust OneTrust’s mission is to enable innovation through the responsible use of data and AI. We believe that ensuring data is trusted shouldn’t slow teams down—it should accelerate what’s possible. This led us to develop the first technology platform for responsible data use in 2016. Today, with AI representing the latest and most impactful expansion of data yet, OneTrust is once again redefining what responsible innovation looks like. OneTrust, the AI‑Ready Governance Platform™, unifies regulatory intelligence, automation, and connected governance workflows so businesses can continue to move at the speed of AI while ensuring good governance to prevent data misuse at scale. Trusted by thousands of organizations worldwide, OneTrust is shaping the future where trusted data becomes a transformative force for business and society. The Challenge OneTrust is looking for a Support Analyst to join the CORE Platform Support team in London. In this role, you will own complex technical support cases involving integrations, authentication, APIs, messaging, and platform-level functionality. You will act as a trusted technical partner to customers and an escalation point for Support Analysts. You will investigate difficult issues, communicate clearly with customers, collaborate with Product and Engineering, and help strengthen the team’s technical capability through knowledge sharing and mentoring. The CORE team supports customers across areas including Single Sign-On, SMTP, APIs, Data Discovery, Certification Automation integrations, tenant-wide performance issues, integration workflows, and integration requests. Your Mission Own and resolve complex CORE support cases escalated from Support Analysts, taking responsibility from initial investigation through resolution or an effective engineering handoff. Troubleshoot advanced issues across SSO, SAML, SMTP, APIs, integrations, workflows, Data Discovery, and related platform capabilities. Reproduce customer

Apply early for priority consideration. Gallup has limited openings for this internship, and the position will be filled quickly. As a data engineering intern at Gallup, you’ll help build and modernize the data tools, infrastructure and pipelines that enable teams to work with data at scale. Alongside experienced technical leaders, you’ll put your Python and SQL skills to work on meaningful projects while learning best practices, experimenting with modern tools and seeing firsthand how strong data engineering supports better decisions. What You’ll Do During your internship, you will: Build foundational data tooling and infrastructure designed to scale as the volume and frequency of data grow Help modernize legacy data pipelines using Python, SQL and Gallup’s evolving data platform Troubleshoot data quality issues in large, imperfect datasets Apply data engineering practices to move, transform and validate data across systems Help build reliable, efficient data workflows Learn from senior technical leaders who will mentor you on engineering practices, tools and approaches Collaborate with engineers and interact directly with stakeholders to understand needs and deliver useful solutions Use AI-enabled development tools to improve the quality and efficiency of your work What You Need Enrollment in an associate, bachelor’s or graduate degree program in computer science, data engineering, information systems, statistics, math or a related field required Classroom or work experience writing SQL required, including joins, aggregations and troubleshooting query performance Classroom or work experience coding in Python for data processing, scripting or automation required Working knowledge of relational database and data modeling concepts, including schema design and dimensional or star-schema modeling, required Comfort using AI tools such as Claude, Claude Code or GitHub Copilot to support high-quality, efficient work required Understanding of ETL/ELT concepts and how data

Everpure (NYSE: P) has evolved from storage pioneer to data platform, closing fiscal 2026 with $3.7 billion in revenue, its first billion-dollar quarter, and accelerating growth into FY27. Our strategic agenda spans the companies defining the next era of technology - hyperscalers, AI labs, the AI hardware supply chain, data platform providers, and the broader AI ecosystem. This type of work—work that changes the world—is what the tech industry was founded on. So, if you're ready to seize the endless opportunities and leave your mark, come join us. THE ROLE As a Customer Success Solutions Engineer (CSSE) , you will drive technical adoption, operational readiness, and time-to-value across the Evergreen//One customer lifecycle . Serving as a founding member of our Technical Success organization, you will act as the vital connective tissue between Customer Success, Product, Technical Services, Sales, and Revenue . You will be the technical authority behind key customer relationships, transforming utilization, capacity, and performance telemetry into proactive actions that protect renewals and unlock expansion . In close partnership with Customer Success Managers and client technical leaders, you will resolve complex escalations while building scalable programs and tooling that power Everpure’s subscription growth . WHAT YOU’LL DO Accelerate Adoption & Time-to-Value: Own technical onboarding and operational readiness across the Evergreen//One fleet to ensure customers rapidly achieve business outcomes and reach steady-state performance . Manage Fleet Health & Risk: Monitor enterprise storage telemetry across active customer environments, setting intervention thresholds to proactively resolve capacity, performance, and compliance risks before they impact operations . Drive Renewals & Expansion: Deliver data-driven technical evaluations and utilization insights that inform contract milestones, identify coverage gaps, and surface expansion opportun

About the Team The AI Architect team partners with organizations to turn OpenAI's most capable models into meaningful, real-world impact. We work with customers across industries and digital-native businesses to identify where AI can create value, design secure and scalable solutions, and help those solutions move from early exploration into sustained production adoption. The team brings together technical strategy, customer partnership, and practical deployment expertise, working closely with Sales, Product, Engineering, Research, and specialist delivery teams. About the Role As an AI Architect, you will be the senior technical owner for a named portfolio of customers and the primary technical counterpart to their leadership teams. You will act as the “CTO of your book of business”, shaping each customer's AI strategy and guiding their journey from pre-sales discovery and solution evaluation through deployment, adoption, and measurable business impact. You will own the technical account plan across ChatGPT Enterprise, the OpenAI API, Codex, and other agentic AI solutions. In partnership with the Account Director, you will translate business priorities into a focused use-case portfolio, an actionable adoption roadmap, and a clear path to durable customer value and growth. The Account Director owns commercial strategy; you own the technical strategy, customer journey, and path to production value. You will remain accountable for the technical outcome while bringing in the right specialists across deployment, implementation, enablement, security, product, and partners to provide deeper expertise and execute work where needed. This role calls for strong industry fluency, sound architectural judgment, and the ability to move confidently between executive strategy and hands-on technical conversations. In this role, you will: Serve as the primary technical advisor and long-term technical relationship owner for a named portfolio of existing customers and pre-sales prospect

As an AI Security Engineer , you will work at the intersection of software engineering, cybersecurity, and artificial intelligence. You will design and build security tools, assess AI-powered applications for vulnerabilities, evaluate third-party and open-source AI technologies, and help establish secure development standards for AI systems. This is a hands-on engineering role for someone who enjoys building solutions, solving complex technical problems, and exploring emerging security risks across technologies such as Generative AI, RAG, and agentic systems. What You'll Do Design, build, and implement tools for AI security testing, penetration testing, red teaming, and continuous vulnerability assessment. Develop mock and test AI applications to evaluate internal and third-party AI security solutions. Identify and assess security risks within AI-enabled applications and workflows. Develop security requirements, standards, and best practices for securely building and deploying AI applications. Evaluate third-party vendors, open-source tools, libraries, and AI technologies from a security perspective. Integrate security testing and evaluation capabilities into CI/CD pipelines and development workflows. Build scalable security tooling and automation that can be adopted across different teams and environments. Troubleshoot applications and solve complex engineering and security problems. Partner with engineering teams, security professionals, customers, vendors, and business stakeholders to understand requirements and deliver practical solutions. Create clear technical documentation covering tools, features, security assessments, testing methodologies, and findings. What You'll Bring 5+ years of software development experience building and supporting production applications. Strong hands-on programming experience with Python. Experience working with RESTful APIs and structured data formats such as JSON, XML, CSV, and HTML. Experience with CI/CD pipelines and mod

At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. Product Support Specialists at Affirm provide fast and reliable service to our merchant business partners. This role is at the front line of our merchant support experience, and you will be responsible for ensuring that any technical or operational issues our merchants have are quickly resolved. You will become a product and payments expert, viewed by our clients as a trusted partner from whom they can reliably get quick and correct information. You will work cross-functionally with Affirm’s Sales, Client Success, Operations, and Engineering teams to provide clients with quick solutions, troubleshoot account issues, and build internal processes that scale. What You'll Do: Support Affirm’s merchant partners: E-Commerce retailers which utilize various platforms Utilize various troubleshooting techniques to resolve complicated technical or configuration issues Work closely with engineers to resolve technical and operational issues, and provide high-touch support to merchant partners Effectively manage multiple customer inquiries simultaneously, with appropriate prioritization Build scalable support processes and engage with feedback to streamline workflows Drive merchant partner communication and outreach about new features and enhancements Aggregate feature requests based on merchant partner feedback to guide future product planning What We Look For: Fluent in French as well as English Bachelor’s degree or equivalent experience 2+ years of experience in relevant industry (Tech, eCommerce, SaaS) and/or similar role(s) Ability to handle a high volume of requests with efficiency and empathy Passion and drive to change consumer banking for the better Great writing. You need to be able to clearly describe technical concepts and instructions in emails, but let your personality show an

About Team & About Role Rubrik's sales organisation is a unified group of elite cross-functional professionals helping companies across every major industry achieve true resilience against cyberattacks, malicious insiders, and operational disruptions. As Named Account Executive in Germany, you'll own a portfolio of large enterprise accounts, driving Rubrik's continued expansion in one of Europe's most dynamic enterprise markets. What You'll Do Own and grow a portfolio of enterprise accounts across Germany, combining existing customer relationships with new business development. Run full, multistakeholder sales cycles end to end — from discovery and qualification through solution design, negotiation, and close — across both net-new logo and existing-account expansion deals. Build and manage a high-quality pipeline across your territory, balancing larger strategic opportunities with faster-moving transactional deals. Develop executive relationships within your accounts, translating Rubrik's technical capabilities into the board-level priorities that make data security a strategic imperative. Partner closely with Solutions Engineers, Channel Development, and Rubrik's partner ecosystem to extend reach across your territory and position Rubrik against the full scope of customer risk. Collaborate with and learn from your regional peers — the German team works closely together on deal strategy and account coverage, so you'll grow fastest by leaning on each other. Feed market intelligence back to Rubrik's leadership, including competitive signals and account trends that shape our go-to-market approach across Germany. Experience You'll Need Experience closing complex enterprise deals, with the appetite to grow into larger, multi-product opportunities — we'll help you build the rest. A track record that shows both new-logo acquisition and growing existing customer relationships. Fluent in German and professional in English; you engage confidently with both technical buyer

Req: FEQ427R624 Location: Tokyo, Japan Language Requirements: Fluent Japanese required; Business-level English preferred As a Specialist Solutions Architect (SSA) - Data Warehousing, you will guide customers in their cloud data warehousing transformation with Databricks which span a large variety of use cases. You will be in a customer-facing role, working with and supporting Solution Architects, that requires hands-on production experience with large-scale data warehousing technologies and lakehouse architecture. SSAs help customers through evaluations and successful production planning for their business intelligence workloads while aligning their technical roadmap for the Databricks Data Intelligence Platform. As a deep go-to-expert reporting to the Specialist Field Engineering Manager, you will continue to strengthen your technical skills through mentorship, learning, and internal training programs and establish yourself in the data warehousing specialty - including performance tuning, data modeling, winning evaluations, architecture design, and production migration planning. The impact you will have: Provide technical leadership to guide strategic customers to successful cloud transformations on large-scale data warehousing workloads - ranging from evaluation to architecture design to production deployment Prove the value of the Databricks Intelligence Platform for customer workloads by architecting production workloads, including end-to-end pipeline load performance testing and optimization Become a technical expert in an area such as data warehousing evaluations or helping set up successful workload migrations Assist Solution Architects with more advanced aspects of the technical sale including custom proof of concept content, estimating workload sizing and performance, and tuning workloads for production Provide tutorials and training to improve community adoption (including hackathons and conference presentations) Contribute to the Databricks Communit

About Team & About Role Ready for an opportunity to make a substantial impact with a disruptive tech company while building your pre-sales career? Rubrik, Inc. has an amazing product, a supercharged team and the financial backing of Lightspeed Ventures, Greylock Partners and Khosla Ventures. Bottom line, if you have limitless drive and like to win, we want to talk to you! Rubrik is looking for a Sales Engineer to provide technical direction and business guidance to our Enterprise sales team in Germany. As a Sales Engineer, you'll be accountable for regional revenue goals by driving innovative technical programs and owning day-to-day account-level activities, working in a 2:1 partnership with two Account Executives.You'll be responsible for evangelising, positioning, and architecting Rubrik's Data Resilience, Observability, and Remediation tools for a targeted list of new and existing enterprise customers, concentrated in Southern Germany. What You'll Do Provide technical leadership and direction to customers and internal staff in the development of fully integrated technology solutions in support of pre-sales activities across your patch. Own discovery, demo, and technical validation (POC or otherwise) largely independently, so opportunities keep moving without waiting on specialist support at every step. Demonstrate technical leadership and subject matter expertise on Rubrik's products and platform, adapting your pitch across on-prem, cloud, SaaS, identity, and increasingly AI-driven customer requirements. Act as technical expert and consultant, developing and proposing solutions that meet the technology and business requirements of your named accounts. Make technical and sales presentations to customers' technical staff and senior management; in person as well as remotely, including travel within Germany for onsite meetings and workshops. Serve as a trusted technology advisor to customers, building champions who advocate for Rubrik through the full evaluation

Our Global Structure Deliveroo is now part of DoorDash, bringing together teams with even greater reach, scale, and ambition. Depending on your role, you may collaborate with teammates, systems, and leaders across DoorDash and Wolt. Together, we’re unlocking new possibilities as one global team. Join us in our mission to transform the way people shop and eat, where impact, innovation and growth drive everything we do. Our Engineering teams tackle complex technical challenges across a global, three-sided marketplace, building and scaling systems that serve millions of customers, riders and partners every day. From real-time logistics to resilient infrastructure and marketplace optimisation, we design, build and operate technology that powers Deliveroo’s growth at scale. We’re looking for a Software Engineer to join our London team. In this role, you’ll help us build and maintain high-performance systems that power our hyper-local marketplace, ensuring a seamless experience for millions of users. This role is based in our London office with a hybrid setup, typically 3 days in the office. Get to know our Engineering team — what drives us, how we work, and what you can expect. What You’ll Be Doing You’ll be joining a multi-disciplinary engineering team focused on technical execution and collaboration. As a Software Engineer at Deliveroo, your individual work contributes to achieving goals across your team, simplifying the maintenance of production systems while ensuring operational readiness and health. Here’s what your day-to-day might look like: Design and scale backend services for our real-time marketplace using languages such as Go, Ruby, or Python. Improve code structure and architecture by participating in deep technical discussions and reviewing code across your team’s remit. Enhance system reliability by focusing on visibility, monitoring, and the overall health of production systems. Collaborate across teams to identify integration opportunities and influence