Technical Lead Backend Jobs

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. Roblox's Object Store team is building the in-house, multi-tenant object storage platform that underpins every large-object workload at Roblox — assets, media, analytics, backups, and machine learning datasets — at exabyte scale, trillions of objects, and terabytes per second of throughput. We build and run it ourselves on bare metal in our own data centers, replacing cloud object storage with a platform we control end to end — down to the hardware. As a principal engineer on the Object Store team, you will shape the architecture, build and launch the capabilities that keep this platform durable, fast, and efficient at global scale, and set the technical direction for where it goes next. You will report to the Engineering Manager for Storage. You will: Design and build the object store — S3-compatible gateway, metadata and indexing, data placement and tiering, multi-tenancy and isolation. Own the technical strategy : multi-year architecture, build-vs-buy calls, and the migration off cloud object storage. Evolve the control plane for elastic scaling, autonomous healing, self-service provisioning, and zero-downtime tenant moves. Run the bare-metal fleet at scale — cluster lifecycle, upgrades,

Who We Are: Being naked is the #1 most sustainable option. We're #2. Since 2009, we've been on a mission to bring sustainable fashion to everyone. Named one of Fast Company’s Brands That Matter and winning a Best Carbon Footprint award, we have big goals like being Climate Positive by 2025 , Circular by 2030 , and pushing the whole industry forward along the way. Our work has gotten love in Drapers and Sourcing Journal , and TIME wrote about how great our CEO, Hali Borenstein, is. Basically, we're saving the Earth and looking damn good doing it. We're a global brand with 50+ stores (and counting) around the world, and our own sustainable factory in LA . We innovate across categories like accessories , swimwear , and sleepwear , and we reach millions of people with campaigns like this , this and this . None of this work is possible without the incredible people behind it. We're a mission-based company that invests in an inclusive culture, so we can innovate together and ensure everyone has the space to grow, thrive, and belong. And starting right now, we want to do all that with you. Work Location/ Schedule: Culver City, CA 4 days in-office / 1 day remote The Role: The AI Operations Analyst, Growth serves as the technical engine and operational backbone of our Growth Marketing team. In this role, you won't just execute campaigns; you will build the automated infrastructure, AI agents, and data pipelines that scale our entire growth engine. By combining analytical rigor with AI, low-code workflow builders, custom APIs, and autonomous agents, you will critically evaluate current processes, eliminate manual bottlenecks, and ensure our Growth Marketing team operates at peak velocity. What You'll Do: Automation Engineering: Design, build, and maintain low-code integration pipelines connecting ad channels, customer segmentation and targeting, and data warehouses to ensure seamless data flow and eliminate manual work. AI Agent Deployment: Prototype and deploy cu

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. About the role: Foundation AI builds the platforms, services, and infrastructure that enable machine learning and generative AI across Roblox. In this role, you’ll work across areas such as model training and inference, LLM services, Agent infrastructure, data systems, experimentation, evaluation, and developer tooling while learning how to build reliable systems at scale. You’ll design, code, test, launch, and operate production features, partnering with teams across product, research, data, infrastructure, safety, creator, engine, discovery, and economy. You will report to an Engineering Manager within Foundation AI organization. You will: Build platforms and services that power machine learning, generative AI and agentic platform and product experiences across Roblox. Explore emerging technologies, including ML frameworks, LLMs, agentic systems, distributed systems, and GPU infrastructure. Improve the speed, reliability, observability, and cost efficiency of AI development Contribute to systems operating at Roblox scale while balancing quality, latency, reliability, and responsible data use. You have: You have an undergraduate/graduate degree in computer science or equivalent experience

We believe communication belongs to everyone. We exist to democratize phone service. TextNow is evolving the way the world connects, and that's because we're made up of people with curious minds who bring an optimistic yet critical lens into the work we do. We're the largest provider of free phone service in the nation. And we're just getting started. Join us in our mission to break down barriers to communication and free the flow of conversation for people everywhere. About the role We’re looking for a business-minded Data Scientist who pairs strong technical skills with sound judgment about which problems are worth solving. You’ll partner with product, marketing, finance, engineering, and trust & safety to turn ambiguous questions into rigorous analyses, models, and experiments — and then turn the results into decisions. The problems are real and the data is large: understanding what drives user acquisition, engagement, and retention; improving monetization across ads and subscriptions; measuring the impact of product changes; and helping keep our network safe from fraud and abuse. You’ll own work end to end, from framing the question to landing the recommendation with leadership. What you’ll do Frame the right questions. Work with stakeholders to understand business challenges, spot where data can make a difference, and translate open-ended questions into structured analyses with clear success criteria. Find what drives the business. Dig into large, complex datasets to uncover the trends, segments, and behaviors behind user growth, engagement, retention, and revenue. Build models that get used. Develop and apply statistical and machine learning methods — predictive models, segmentation, forecasting, causal inference — and evaluate them honestly, including their assumptions and limitations. Run and read experiments. Design, analyze, and interpret A/B tests and quasi-experiments that inform product and marketing decisions. Defin

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. As a Law Enforcement Liaison (Kansas), you’ll develop and advance strategic law enforcement and safety relationships with special focus on law enforcement, while also supporting internal platform safety efforts that elevate the Roblox safety ecosystem. The ideal candidate will be a versatile, self-driven, team-player who enjoys context-switching across high-profile initiatives, and is uniquely motivated by Roblox’s mission of connecting a billion people with optimism and civility. From serving as an external representative of Roblox with state and local law enforcement agencies, to collaborating cross-functionally with our Legal & Advocacy, Civility, Safety, Product, and Communications teams (among others), you will have a diverse set of responsibilities in furtherance of assisting law enforcement, educating external stakeholders such as parents and educators on digital safety, and ultimately helping keep users safe on Roblox. This position is remotely based in Kansas and will report to the Senior Manager of US Public Policy. Please note: This role requires On-Call support during weekends and holidays, and is expected to include frequent travel. The scope may also require reviewing grap

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. The Discovery UX team works closely with various product and engineering teams across Roblox to both improve the user journey from landing on the Roblox homepage to entering an experience, as well as allow developers to connect with the right audience. We primarily work on Home, Search, Charts and the Experience Details pages, for both the Roblox website and app. As a Senior Frontend Software Engineer, you will craft robust, extensible systems for high-traffic surfaces including the Roblox homepage. You will drive solutions using React and other technologies, helping us to build components quickly and efficiently across devices. If you have a deep understanding of frontend technologies and a passion for refining client-server interaction, you will be right at home with us! This role reports to the Engineering Manager on the Discovery UX team. You Will: Design, build and ship features to improve the user journey for millions of users Work with Engineering, Product, Design and Data partners to match developers with the right audience Architect universal solutions for delivering features across a range of platforms and devices Drive UX improvements through data-driven decisions and A/B testing

We are seeking a Residential Service Technician in Raleigh, NC to join our team! In this role, you will provide top-tier service to our customers by troubleshooting and maintaining their security systems, ensuring all issues are resolved promptly and accurately. This is an excellent opportunity for someone who enjoys hands-on work, solving problems, and delivering exceptional customer service—all while earning a performance-based income. What You’ll Do: Service and maintain residential security systems, ensuring timely and accurate troubleshooting Perform home walkthroughs to determine optimal configurations and opportunities for additional protection Communicate professionally with customers, connect systems to central monitoring, and provide demonstrations Manage administrative tasks, prioritize safety, and maintain company tools and equipment efficiently What We’re Looking For: High school diploma or equivalent; technical training is a plus Strong sales skills with mechanical aptitude for troubleshooting and repairs Excellent communication, customer service, and a safety-first mindset Professional appearance and demeanor; alarm or telecom experience is a bonus What’s In It For You: $45,000 to $60,000 average annual earnings (hourly training pay and 100% uncapped commission after training) Opportunities for advancement and long-term career mobility Every other weekend off plus company-provided equipment (ie. vehicle, fuel card, iphone, ipad) and paid training) Medical, dental, vision, 401(k) with match, PTO, and special perks like free security systems and educational assistance

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. As a Distinguished Engineer/Technical Director on Discovery, you’ll be in charge of the overall technical vision and execution for all machine learning initiatives across search and discovery teams. The mission of these teams is to connect a billion users with the best connections and content at the right time, covering a very diverse range of search and recommendation problems at a high scale. This is fundamental to how we personalize the experience to drive engagement and retention for Roblox users. With daily active users growing at a record rate, we are looking for expert tech leaders who are passionate about crafting and building machine learning solutions to power Search and Recommendations. You Will: Own the technical direction and implementation for the machine learning solutions that power the search and recommendation systems, driving Roblox content distribution. Author specs for new features and improvements. You would be responsible for setting the AI strategy, pushing the frontier of recommendation technology, and driving business outcomes across candidate generation, ranking, objective functions, and value delivery for both users and developers. Build and evolve in

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. The Creator Service Translation team is the heartbeat behind our worldwide gaming experiences. We own a broad spectrum of localization sources including text, images, audio, etc, as well as the full localization pipeline for content detection, translation, serving and rendering. As a Senior Software Engineer , you will design and build highly scalable systems to help creators to continuously deliver experiences that feel native and seamless. You will help us to expand the language families and locales, support real-time localization, enrich translation media types, and improve the translation quality to be industry-leading for Roblox. Join us if you thrive on cross‑functional collaboration, care about the craft of language, and want to shape how millions of players experience our worlds, and everywhere in between. You Have: Experience: You have 7+ years of experience and you’ve designed and led implementation on highly scalable and reliable distributed backend systems. You have hands-on experience in microservices. Knowledge: You are proficient in one or more programming languages (C#, C++, Go, Python or similar programming language). Deep understanding of C++ is a plus, f

This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition. For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. We are motivated individuals who tackle unique technical challenges at scale and solve them as a team. Together, we deliver innovative and ethical solutions that help businesses achieve their ambitions faster. Adyen is looking for full-time Kotlin Engineers to help us develop our in-person payments solution. We have a large and varied fleet of payment terminals and payment SDKs in the field, which we are continuously improving by adding new features and payment methods. Kotlin development plays a vital role in this effort, as your code will be deployed across our various solutions using Kotlin Multiplatform. What you’ll do As a Kotlin Engineer you will work on solutions for our payment terminals and payment SDKs featuring many capabilities, such as: Accepting payments using credit cards and debit cards, Apple Pay or Google Pay on mobile phones or accepting payments through QR codes Building and maintaining payment features for global merchants Integration with a variety of cash registers using state of the art standards You will be working on developing our main business logic in Kotlin, which will be deployed on both Android and Linux based payment terminals, and on our backend. You will also be contributing to C++ libraries that are central to our payment business logic. Your code is tested using a variety of testing methods. These methods range from unit testing to complete product testing via automated programmable robots in order to offer a stable and feature rich solution to all of our merchants. Who you are: A motivated, enth

About Stitch Fix, Inc. Stitch Fix (NASDAQ: SFIX) Stitch Fix is redefining retail by combining human creativity with advanced data science and Generative AI. As we build the future of personalized shopping, we’re equally committed to building yours. We believe in investing in our team as much as our technology. Join us to be a trendsetter in the industry and help us redefine what’s possible for our clients, while we help you reach your full potential. About the Role The Financial Reporting team supports the accuracy, integrity, and transparency of Stitch Fix’s financial reporting and accounting processes. As a Senior Accountant, Financial Reporting, you will play a key hands-on role across external reporting, technical accounting, equity accounting, and certain general accounting activities. You’ll partner closely with Accounting, Legal, Finance, Investor Relations, and external auditors to support accurate and timely reporting in accordance with U.S. GAAP and SEC requirements. This role is ideal for someone who thrives in a fast-paced, deadline-driven environment and approaches their work with a focus on accuracy, continuous improvement, and adding value to the business. What You’ll Do Prepare and support external filings and internal reporting, including Forms 10-Q, 10-K, and 8-K and earnings releases, drafting financial statements, footnotes, and supporting schedules in accordance with U.S. GAAP and SEC requirements and performing detailed tie-outs across reporting materials. Manage and support equity accounting under ASC 718, including monthly stock-based compensation journal entries, reconciliations, activity analysis, and related reporting. Research and analyze routine and emerging U.S. GAAP and SEC guidance, contribute to technical accounting memorandums, and support the implementation of new or evolving accounting requirements. Support external audits and SOX compliance by preparing documentation and audit schedules, responding to inquiries, maintaining

OUR MISSION At Redwood, we empower our customers with lights-out automation for their mission-critical business processes. ABOUT US Redwood Software is the leader in full stack automation fabric solutions for mission-critical business processes. With the first SaaS-based composable automation platform specifically built for ERP, we believe in the transformative power of automation. Our unparalleled solutions empower you to orchestrate, manage and monitor your workflows across any application, service or server — in the cloud or on premises — with confidence and control. CORE VALUES One Team. One Redwood Make Your Own Weather Obsess over Customer Success Work the Problem Be Curious Own the Outcome Respect Each Other YOUR IMPACT We are looking for a Software Engineer, Products & Platforms to join our Product engineering team to contribute to technical development across Redwood’s Workload Automation Platform, helping modernize and build reliable capabilities across our engineering teams. You will be instrumental in the design, development, and enhancement of our platform, building high-quality, scalable, and secure software that powers enterprise data exchange for more than 1,000 customers worldwide. As a Software Engineer, you will: Technical Delivery & Architecture: Solve complex engineering problems, follow established best practices, participate in design reviews, and collaborate with peers, while contributing to the development, security, compliance, and observability of our Java/Spring Boot microservices. Platform and Infrastructure Implementation: Develop a solid understanding of our core platform and infrastructure, contributing to its resilience, component communication, and scalability. Cross-Team Collaboration: Facilitate and drive cross-team collaboration with Product, QA, and other engineering groups to ensure end-to-end alignment and successful product delivery. AI Integration: Research and apply AI/ML co

Shape the Future of Financial Services with Capco At Capco, we specialize in management consulting and software development, partnering with leading international banks and insurance companies across Western Europe. Our innovative approach and collaborative culture make us the ideal place for professionals looking to make an impact in financial services technology. Want to learn more about our culture and people? Visit us: Capco Careers Slovakia Why Join Us? Continuous Learning & Development – Access to technical and soft skills training, professional certifications, and full access to the Udemy online learning platform. Flexible Work Environment – Work from our modern Bratislava office (Nivy Tower) or remotely from home. Attractive Benefits Package: ✅ Private health care & paid sick days ✅ 25 vacation days (regardless of age) ✅ Monthly cafeteria allowance (€50/month) or contribution to the 3rd pillar ✅ Fully paid meal vouchers ✅ Multisport card with employer contribution ✅ Smartphone with 1TB data + Laptop ✅ Relaxing office environment: Fresh fruit, game room (PS4, table football), pet-friendly space Well-being & Community Engagement – Join yoga lessons, mental health webinars, running challenges, sports activities, or participate in our volunteering days. The minimum gross monthly base salary for this position is from € 1,700 . The final offer could be higher to reflect the candidate’s experience, skills, and overall fit for the role. Additionally, this position may also be eligible to receive a discretionary/variable bonus payment. Capco is committed to providing fair and equitable compensation to our people. Our compensation policies are designed to allow our people to progress through our defined salary range over time as they progress in their role. This position is a fixed-term maternity cover role for 9 months Role Description We’re looking for a Global Talent Acquisition Analyst to join our Talent Acquisition team

Please note - for candidates living within 35 miles of a Stripe office (San Francisco, Seattle, New York, Chicago or Georgia) we operate a hybrid work policy where 50% office attendance per month is expected. For candidates more than 35 miles from an office, fully remote work can be approved. Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies, from the world’s largest enterprises to the most ambitious startups, use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone’s reach while doing the most important work of your career. About the team Partner Solutions Engineering sits within Global Partnerships at the intersection of Stripe’s Product and Engineering teams and the partners that extend Stripe’s platform. We own the partner-side technical outcome for selected partnership work, from architecture and implementation through testing, launch readiness, and production support. The Ecosystem Partner Solutions Engineering team helps partners build high-quality integrations across Stripe’s app and developer-platform ecosystem. We work across areas such as developer tools, commerce, billing, automation, and data, while helping Stripe turn recurring partner needs into stronger products and reusable integration paths. Our work has two forms. We deliver priority partner implementations, and we turn the lessons from those implementations into Product feedback, reference architectures, testing and certification paths, and reusable guidance. This allows Stripe to support more partners without treating every implementation as a bespoke project. What you’ll do As a Partner Solutions Engineer, Ecosystem, you will own the technical outcome for a portfolio of ecosystem areas and priority par

A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role Backend Software Engineers at Palantir build software at scale to transform how organisations use data. Our Software Engineers are involved throughout the product lifecycle, from idea generation, design, prototyping, and production delivery. You will collaborate closely with technical and non-technical teammates to understand our customers' problems and build products that solve them. We encourage movement across teams to share context, skills, and experience, so you'll learn about many different technologies and aspects of each product. Engineers work autonomously and make decisions independently, within a community that will support and challenge you as you grow and develop, becoming a strong technical contributor and engineering leader. Your day-to-day workflow will vary, adapting to the requirements of our users and the technical challenges that arise. One day, you may find yourself collaborating with other engineers to architect a new system that enables a novel workflow, the next you could be fine-tuning performance to enable low-latency operational outcomes. Our Product Development organisation is made up of small teams of Software Engineers. Each team focuses on a specific aspect of a product and work collaboratively to build cross functional capabilities, streamline user workflows and continuously improve our software's efficiency and reliability. We’re hiring engineers who are passionate about solving real-world problems and empowering both developers and end-users to work optimally. If you’re motivated to develop reliable, performant, and scalable systems, and to design robust APIs and primitives, this role offers the opportunity to make a