Staff Software Engineer - Backend for Web Applications

Join Our Mission at XBOWAt XBOW, we are at the forefront of transforming cybersecurity with our innovative approach to autonomous penetration testing, driven by artificial intelligence. While traditional human pentesters have long been the gold standard in software security, we are elevating the field by harnessing AI to meet the increasing demand for offens…

Join Nagarro as a Senior Staff Engineer specializing in .Net Web development! We are looking for a passionate and skilled engineer to lead the design, development, and maintenance of high-quality web applications. You will collaborate with cross-functional teams to deliver innovative solutions that align with our clients' needs.As a key member of our Engineering department, you will be responsible for driving technical excellence, mentoring junior engineers, and contributing to architectural decisions. Your expertise in .Net technologies will play a crucial role in enhancing our software solutions.

About Pantheon Pantheon supports over 300,000 websites for organizations including Google, Princeton, Salesloft, Clorox, and the United Nations. Our WebOps platform helps developers and marketers build, manage, and scale WordPress, Drupal, and Next.js sites that reach billions worldwide. The company values expertise, results, and a collaborative, remote-friendly culture where individual contributions have real impact. Role Overview Pantheon is building a real-time, collaborative web content platform from the ground up. This product aims to change how teams create, publish, and manage content online. As a Staff Software Engineer - Web Platform (Remote, United States), you will play a central role in shaping this new product category, which blends developer tools, visual editing, and cloud-native content infrastructure. This is not a maintenance role. The work focuses on foundational engineering and new product development, with decisions that will influence thousands of developers and content teams for years to come. What You Will Do Lead technical direction and contribute hands-on across the stack, from backend APIs and real-time synchronization services to frontend component systems and editing interfaces. Work closely with product and design to define architecture, set engineering standards, and make build-versus-buy decisions. Guide and mentor a focused engineering team, helping achieve key milestones. Balance deep technical discussions (such as distributed state management) with building user-friendly, engaging interfaces. What Pantheon Looks For Experience as a technical leader and hands-on contributor in web platform engineering. Comfort working across the full stack, including backend services and frontend interfaces. Ability to collaborate with product and design teams on architecture and product direction. Depth in distributed systems and frontend development. Why Join Pantheon? Opportunity to help define a new product category in web content management. Work on technically challenging and commercially relevant problems. Collaborate with talented colleagues in a remote-friendly environment where results matter.

Join our dynamic engineering team as an Associate Staff Engineer specializing in .NET web development. In this role, you will collaborate with talented professionals to design and implement robust web applications that meet our clients' needs. You will have the opportunity to work on innovative projects while contributing to the full software development lifecycle.

About Terra AIAt Terra AI, we are pioneering a cutting-edge AI platform dedicated to the exploration and development of sustainable energy and mineral resources. By leveraging advanced techniques in generative AI, foundation modeling, and autonomous decision optimization, we aim to solve critical challenges in geosciences. Our systems provide reliable insights into resource deposits, facilitate quicker measurement and characterization, and support the design of efficient, sustainable production strategies.Supported by Khosla Ventures and other leading investors, we are expanding our team from approximately 15 to 30 to enhance our technology and continue our partnerships with top-tier mineral and clean energy organizations.Role OverviewAs a Staff Full Stack Engineer, you will take ownership of Terra AI's customer-facing web application. You will transform core platform functionalities into a user-friendly product, ensuring high standards for reliability, user experience (UX), and rapid iteration. This position is pivotal as you will establish the technical direction for a greenfield application and guide the team toward success.Your ResponsibilitiesManage the complete lifecycle of the web application, including architecture, implementation, quality assurance, performance optimization, and ongoing operations.Lead the delivery of features for a new product, strategically planning milestones and breaking work into manageable, shippable increments.Create core user interface flows for interacting with exploration outputs, focusing on data-heavy views and 3D visualizations of geological datasets.Design seamless interfaces with backend services: APIs, authentication, permissions, data contracts, error handling, and version control.Develop resilient, fault-tolerant systems that clearly define operational ownership across both frontend and backend.Establish and uphold software development standards for the web application, including code quality, testing strategies, code reviews, release protocols, and documentation.Design and refine data storage strategies (both relational and NoSQL), handling schema design, migrations, and integrity constraints as required.Implement unit, integration, and end-to-end tests for critical application paths.Set up monitoring and alerting systems to proactively catch downtime and performance issues.Engage with stakeholders and end users to gather requirements, validate usability, and promote adoption.

Join the Innovative Team at FLORAAt FLORA, we empower the new creative class with cutting-edge tools that redefine creative expression. Our intelligent canvas integrates advanced AI models to facilitate professional-grade craftsmanship. Backed by $52 million in funding from top-tier investors like Redpoint Ventures and Menlo Ventures, we are a dynamic team of around 20 dedicated to serving a diverse clientele, including renowned brands like Pentagram, Lionsgate, and Nike.About the PositionWe are in search of a Staff Product Engineer who will take ownership of essential elements of FLORA's product. As a technical leader, you will influence our frontend systems, focusing on canvas rendering, intricate workflow interactions, and the media layer crucial for image and video editing.We need a candidate who is passionate about their craft, delivers polished work swiftly, and continuously enhances it until it stands out. You will have significant influence over the technical direction and the opportunity to shape the future of our product engineering team.In This Role, You Will:Create canvas and workflow systems that simplify complexity, enabling users to effortlessly manage intricate, multi-step pipelines.Enhance our media control layer to expand image and video editing functionalities.Deliver high-performance, visually stunning UI that meets the expectations of creative professionals.Make architectural decisions throughout our frontend stack (Next.js, Zustand, React Flow, Convex, Vercel).Implement features that encompass the entire stack.Ideal Candidates Will Have:7+ years of experience developing web applications, with a proven track record of delivering polished products at scale.5+ years of extensive experience with React and TypeScript, possessing strong views on component architecture, state management, and performance optimization.Hands-on experience in creating high-performance, visually appealing web applications.Experience in building successful products from the ground up.Demonstrated technical leadership skills: guiding direction, making architectural choices, and uplifting fellow engineers.Exceptional Candidates Might Also Possess:Experience with AI-driven applications.Familiarity with specialized web media APIs: WebGL (@react-three/fiber), WebGPU, WebCodecs, or WebAssembly.

Join Crosby as a Staff Frontend Engineer, where you will lead the development of innovative web applications that enhance user experiences. Collaborate with cross-functional teams to design, implement, and maintain scalable software solutions. Your role will involve mentoring junior developers, conducting code reviews, and ensuring best practices in frontend development.

Join our innovative team at xai as a Member of Technical Staff specializing in Web Foundations. In this role, you will collaborate with cross-functional teams to develop and enhance our web infrastructure, ensuring high performance and scalability. You will have the opportunity to leverage cutting-edge technologies to build and maintain robust web applications that serve our global user base.

Join kindred as a Senior/Staff Frontend Engineer specializing in web and mobile technologies. In this fully remote role, you'll collaborate with a talented team to create outstanding user interfaces and seamless experiences for our customers. Your expertise in frontend technologies will help shape the future of our digital offerings.

StubHub connects fans and sellers with live events around the world. The platform handles everything from first-time concertgoers to major tours, focusing on secure and convenient ticketing for millions of users. Role overview The Staff Software Engineer - Web Foundations joins the Consumer App Foundations group, which develops and maintains the web platform at the heart of StubHub’s consumer experience. This platform supports both web and mobile users, and must remain reliable and performant even during surges in traffic for live events. What you will do Provide technical leadership for the Web Foundations team, setting direction and defining standards. Take ownership of key platform strategies and influence architectural decisions that affect multiple teams. Design and build core capabilities across frontend and backend systems. Work closely with product teams to help them deliver, launch, and scale new features. Approach complex and ambiguous engineering problems hands-on, providing solutions and guidance. Shape roadmaps and promote engineering quality throughout the development process. Location This position is based in Seattle, Washington, United States.

Superhuman embraces a dynamic hybrid working model, providing team members with an optimal balance of focused work and collaborative in-person interactions that nurture trust, spark innovation, and build a robust team culture.About SuperhumanSuperhuman, now enhanced by Grammarly, is an AI-driven productivity platform dedicated to unleashing the superhuman potential within every individual. Our suite of applications and agents seamlessly integrates with over 1 million tools and websites, offering products like Grammarly's writing assistance, Coda's collaborative workspaces, Mail's inbox management, and Go, our proactive AI assistant that intuitively understands context and provides timely assistance. Since our founding in 2009, Superhuman has empowered over 40 million individuals, 50,000 organizations, and 3,000 educational institutions globally to eliminate busywork and concentrate on what truly matters. Discover more about us at superhuman.com and explore our values here.The OpportunityWe are in search of a curious, data-oriented, and visually adept Staff Designer to join our Acquisition team within the Growth Area. Your design expertise and strategic vision will impact millions daily, clearly articulating Superhuman's value and first impressions from the moment users encounter us on an SEO page or product page to their initial experience with our offerings. You will collaborate with a vibrant, diverse team of skilled growth experts, all enthusiastic about experimentation and innovative growth tactics. Your contributions will be pivotal in showcasing Superhuman, Coda, and our AI capabilities to professionals and students, illustrating why we stand as the premier AI writing partner!In this role, you will:Growth Strategy: Develop and implement strategies and design solutions for our websites, landing pages, search interfaces, and other top-of-funnel assets that attract and convert new customers. Collaborate with marketing teams to gain insights into target audiences, content positioning, user journeys, and branding.Growth Design: Craft user-centric designs, wireframes, and prototypes optimized for both browser and mobile platforms. Conduct A/B testing, collaborate with research and data teams to synthesize insights, and integrate findings into design iterations.Website Innovation: Conceptualize and design new customer acquisition strategies that significantly enhance user engagement and conversion rates.

Toast, Inc. creates technology tailored for restaurants, shaped by people with firsthand industry knowledge. The platform aims to help restaurants address daily challenges and pursue long-term growth. Websites Team The Websites team at Toast focuses on developing and enhancing website design and hosting products. By working closely with the Online Ordering group, the team delivers digital experiences that reach millions of restaurant guests. The goal is to provide reliable and scalable solutions that serve restaurants of any size. Role overview The Staff Software Engineer - Websites will play a key role in building and improving Toast’s website platform. This position is fully remote within the US. What you will do Design, plan, and build advanced website solutions using various technologies. Enhance the quality and performance of the Websites platform to support usability and scalability. Collaborate with Design and Product teams to ensure the product aligns with market needs. Identify and lead high-impact projects from concept through launch. Contribute as a collaborative team member, supporting collective goals. Coordinate with other teams to integrate website products into Toast’s wider ecosystem, aiming for a seamless customer experience.

Location: Austin, TXEmployment Type: Full-time, In-OfficeDepartment: EngineeringSalary: Total compensation approximately $400,000, with a base salary between $220,000 and $250,000 annually plus equity.Join us as a Senior Staff Software Engineer at Steadily, where you will play a pivotal role in developing user-friendly web applications and service-oriented architectures that serve as the backbone of our technology stack. This is a full-time, in-office role based in Austin, TX.Your Responsibilities:Craft a seamless purchasing experience for our insurance products that is intuitive enough for even the least tech-savvy users to navigate effortlessly across all devices and platforms.Innovate solutions for customers to document damages efficiently, streamlining the claims process regardless of their access method.Design sophisticated rating engines that accurately assess insurance policy costs.Integrate property intelligence APIs to identify and flag risks associated with floods, fires, and vandalism.Ideal Candidate Profile:Seasoned Professional: You bring substantial experience and can navigate complex codebases with ease. Prior experience in a leadership role is advantageous.Innovative Builder: You have a passion for the product side of engineering and possess insightful opinions on user experience design. You thrive on creating solutions rather than merely executing pre-defined specs.Pragmatic Problem Solver: You focus on delivering impactful results, balancing speed and quality while making informed trade-offs. You leverage existing solutions when beneficial and understand when custom development is necessary.Adaptable Learner: While familiarity with our technology stack is a plus, your ability to quickly learn new languages and frameworks is what truly matters.Our Technology Stack:Python 3 / KotlinTypescriptReact (Next.js)Additional tools and libraries as required.

The mission of The New York Times is to seek the truth and help people understand the world. At the core of our operations is independent journalism. Our esteemed newsroom actively reports from nearly 160 countries, ensuring our readers experience our journalism in various formats, including print, audio, and digital. Our strategy revolves around providing journalism of such quality that it merits subscription.About the Role:The New York Times is on the lookout for a Senior Staff Software Engineer with extensive expertise in the web ecosystem to join our Web Platforms team. We seek a candidate who values collaboration and continuous learning, with a strong interest in developing web tools for engineers across multiple product feature teams. You will play a key role in a central team that prioritizes empathy, collaboration, transparency, diversity, and learning. This position is hybrid, allowing for both remote and in-office work.Our services enhance the presentation of news content for nytimes.com and related mobile app webviews. Our internal platform includes a central monorepo, shared components and libraries, observability and performance tooling, CI/CD, a test automation framework, infrastructure, and security. We are committed to enhancing the developer experience, performance, and resilience of our web applications. The primary technologies we utilize include React, Node, TypeScript, and GraphQL.You will report directly to the Engineering Manager of Web Platforms. This role is based in our New York City headquarters.Responsibilities:Collaborate with lead engineers to define our ongoing web product strategy, architecture, and engineering culture.Provide technical leadership for high-scale, high-visibility projects both within the team and across departments.Mentor and guide industry best practices for engineering teams.

Are you excited about shaping the energy landscape of tomorrow? At Form Energy, we are at the forefront of manufacturing and energy technology, pioneering innovative energy storage solutions that redefine reliability and sustainability in the electric grid. Our cutting-edge, cost-efficient multi-day storage technology is designed to ensure the grid remains secure even during prolonged stress periods. By enhancing the electric system, we are giving clean energy a transformative new dimension!Recently, Form Energy has garnered numerous prestigious awards, including TIME's “Best Invention”, recognition from MIT Technology Review as a “Top Climate Tech Company To Watch”, and inclusion in Fast Company's list of “Next Big Things In Tech.” Our rapid advancements in delivering energy storage for a better future are matched by our growing team, as we have secured contracts with leading electric utilities across the U.S. Our first high-volume manufacturing facility in West Virginia is already in full swing for the production of our revolutionary iron-air batteries.Joining Form Energy is not just about a job; it’s your chance to contribute to something truly remarkable. As we significantly ramp up battery manufacturing, this is an unparalleled moment to become part of our journey. We are building a team of skilled and motivated individuals nationwide, driven by our core values of humanity, excellence, and creativity, committed to delivering on our mission and positively transforming the energy sector.Ready to make a real difference in the world? Keep reading—you’re in the right place.Role OverviewForm Energy is seeking a Staff Manufacturing Engineer to enhance our electrode processing team. In this pivotal role, you will be instrumental in converting groundbreaking research into high-quality manufacturing processes for our iron-air battery technology. Your focus will be on scaling and optimizing calendering, drying, and slitting operations, collaborating closely with process engineers to ensure that equipment designs fulfill technical specifications. This position offers a unique opportunity to influence the future of energy storage by overseeing the equipment lifecycle from initial selection through to commissioning at our state-of-the-art Form Factory 1.Key Responsibilities:Work in partnership with the process engineering team to ensure equipment design aligns with specific manufacturing requirements.Collaborate with procurement to identify and select top-tier equipment suppliers.

About HigharcHigharc is an innovative, venture-capital-backed startup revolutionizing the design and construction of new homes. Join our founding team consisting of elite professionals who have successfully launched products at industry giants such as Autodesk, Electronic Arts, Nike, and Apple. With a total funding of $83 million from leading venture capital firms and over 18 strategic investors across the construction and building products sectors, we are poised for growth.Your RoleWe are seeking a dynamic Staff Full-Stack Engineer to be a key contributor at Higharc Labs. This position is tailored for an entrepreneurial engineer eager to swiftly transition from problem identification to the deployment of impactful software solutions. You will collaborate across various teams to spearhead product and technology experiments that yield significant results.Key ResponsibilitiesLead experiments from inception to completion: formulate hypotheses, determine success metrics, develop, launch, assess, and refine.Create comprehensive full-stack product experiences utilizing a mature TypeScript monorepo, covering frontend, backend, data management, and integrations.Engage directly with users and internal stakeholders to clarify problem definitions and validate assumptions early on.Establish a systematic framework for experimentation that balances rapid learning with quality, safety, and maintainability standards.Facilitate the transition of successful projects by documenting interface agreements, limitations, and handoff strategies.Play a role in architectural decisions that develop reusable platform patterns, streamlining product delivery across teams.Work on exciting projects, including multiplayer collaboration tools, AI orchestration services, and design content libraries.Who You AreYou thrive in a dynamic environment where you have the autonomy to innovate and tackle greenfield projects within a company that serves real customers and generates revenue. You embrace ambiguity, view setbacks as learning opportunities, and are invigorated by the challenge of building new solutions within an established framework. If this resonates with you, we want to hear from you!

Join Hungryroot as a Senior Web Engineer and play a pivotal role in building innovative web applications that enhance user experience. We are seeking a talented engineer who is passionate about coding and eager to work in a collaborative, remote environment. You will be responsible for designing, developing, and maintaining web applications, ensuring high performance and responsiveness. If you are driven by challenges and want to make an impact in a fast-paced company, we want to hear from you!

Later is a pioneering influencer marketing platform that empowers brands to craft memorable campaigns with confidence. By merging genuine creator connections, reliable insights, and expert support, Later alleviates the uncertainties associated with one of marketing's most prominent investments.Built on a robust, AI-driven platform and leveraging over a decade of unique data—including billions of social interactions, impressions, and more than $2.4 billion in verified influencer-driven sales—Later equips teams with the knowledge needed to succeed before launching their campaigns.By fusing trusted insights with professional guidance, Later simplifies influencer marketing, enabling brands to select the right creators, implement fully managed campaigns, and achieve substantial growth in awareness, engagement, and revenue. Trusted by major enterprises like Nike, Wayfair, Unilever, and Southwest Airlines, Later seamlessly combines creativity with performance, ensuring campaigns not only look impressive but also deliver exceptional results. Discover more at later.com.About this position: We are on the lookout for a Staff Engineer who possesses a solid foundation in contemporary web development technologies and is enthusiastic about building high-quality, distributed applications within our Platform’s Shared Services group. The ideal candidate is an analytical thinker who thrives in a dynamic environment, takes ownership of their responsibilities, and actively collaborates with peers, including mentoring junior team members.

Affirm is looking for a Senior Staff Software Engineer to join the Consumer Engineering team, focusing on Web Infrastructure. This fully remote role is based in the US. Role overview This position centers on designing and building the web infrastructure that powers Affirm’s consumer products. The work involves collaborating with engineering, product, and design teams to create systems that scale and perform reliably. What you will do Lead the design and development of infrastructure supporting Affirm’s consumer web platforms. Work alongside cross-functional teams to build scalable solutions. Drive architectural decisions for web technologies and set technical direction for future projects. Ensure high standards of performance and security across web platforms. Contribute to creating seamless and dependable web experiences for Affirm’s customers.