Lead Application Security Engineer

Join the City of New York as the Director of Application Development, where you will lead the strategy and execution of software development initiatives that impact millions of residents. You will oversee a team of skilled developers, driving innovation and excellence in application design and implementation. Your role will be pivotal in enhancing the city's technological infrastructure, ensuring the delivery of robust and user-friendly applications.

Role Overview The City of New York is hiring an Application Developer based in New York City. This position focuses on building and supporting software that helps city services run smoothly and reach residents effectively. What You Will Do Design, develop, and maintain applications that serve the city's diverse population Work closely with colleagues to deliver solutions that support public programs and services Use modern technologies to address real-world needs across city departments

Join Omen as a Frontend Web Developer and spearhead our web development initiatives, crafting innovative products from concept to launch. Collaborate closely with cross-disciplinary teams including design, product management, and internal platforms to deliver impactful features within dynamic product teams.As an integral member of our Genesis team, you'll contribute to developing a world-class tokenization and fund administration experience for Omen Genesis.Your ResponsibilitiesDevelop high-quality, performant web applications using React, TypeScript, and CSS-in-JS.Embrace ownership of features from design through implementation, serving as the web development expert.Enhance tools that streamline Omen's operations, wielding influence across the organization.Work in tandem with design and product professionals to quickly iterate and launch financial products.Create frameworks and abstractions that significantly empower fellow developers.Engage in backend development using TypeScript and AWS when necessary.Your QualificationsMinimum of 2 years of professional experience with modern web technologies and frameworks.Proficient in writing and debugging JavaScript in both Node.js and browser environments.Passionate about creating an exceptional developer experience.Demonstrated success in leading and delivering large-scale technical projects.Consistently uphold high standards for code quality, advocate for best testing practices, and enhance code review processes.Highly Preferred: Strong backend experience and knowledge, particularly in system design and high-performance backend systems, with familiarity in cloud interactions (potential for a full-stack role).

Join the City of New York as the Director of Applications Development, where you will lead a dynamic team in designing and implementing innovative software solutions that improve the lives of millions of residents. This is a pivotal role that requires strategic vision, technical expertise, and effective leadership.

Join the City of New York as a College Aide - Web Developer and contribute to innovative projects that enhance the city's digital presence. This internship offers hands-on experience in web development, where you will work alongside experienced professionals to develop and maintain web applications. Ideal candidates are driven, eager to learn, and possess a foundational knowledge of programming languages and web technologies.

Join reddit as a Senior Sales Manager in our Application Development division, where you will lead sales strategies for enterprise solutions. Utilize your extensive experience to drive revenue growth and build strong client relationships. Your leadership will guide a talented team, fostering a collaborative and high-performance environment.In this role, you will analyze market trends, identify opportunities, and develop tailored solutions to meet client needs. Your passion for technology and sales will be key in positioning reddit as a leader in the application development space.

LISC is recognized as one of the nation’s foremost community development organizations, dedicated to building vibrant and resilient communities across the United States. We collaborate with residents and partners to bridge disparities in health, wealth, and opportunity, fostering environments where individuals and communities can flourish. Our efforts include acting as a conduit for grants, loans, and equity, alongside providing technical assistance and capacity building to locally rooted organizations engaging directly with communities. Position OverviewThe Director of IT Applications Development and Business Intelligence will deliver strategic and operational leadership for the organization’s enterprise application portfolio, focusing on systems that support finance, lending, and program delivery. Reporting directly to the CIO, this position is responsible for ensuring that business applications not only address current operational requirements but are also adaptable to emerging capabilities, particularly those driven by artificial intelligence, in collaboration with the Director of IT Program Management and the Director of IT Infrastructure and Security. ResponsibilitiesStrategic Leadership & Vision• Develop and implement a multi-year strategy for enterprise business applications, anticipating the transformative impact of AI on software development, configuration, analytics, and operational support.• Facilitate the transition from static, heavily customized systems to adaptable, composable platforms enriched by AI-driven insights, automation, and decision support, while maintaining robust governance, data integrity, regulatory compliance, and accountability.• Provide guidance in translating business, financial, and lending needs into scalable, future-ready application strategies.• Collaborate with the Director of IT Program Management to ensure alignment between application strategy and portfolio planning.Application Portfolio Management• Manage the daily operations and lifecycle of enterprise business applications, including financial, lending, CRM, ERP, and program management systems (Salesforce, NetSuite, Box, IvyTek Finance, and other SaaS partners).• Establish application standards, architectural principles, and integration patterns that promote flexibility.• Develop standardized intake, prioritization, and lifecycle governance frameworks across enterprise applications and reporting to enhance transparency, accountability, and portfolio alignment.• Assess vendor roadmaps and emerging technologies to drive strategic decision-making.

Join EliseAI as a Web DeveloperAt EliseAI, we are dedicated to transforming the critical sectors of housing and healthcare. We believe that everyone deserves a safe place to live and access to quality healthcare, yet these essentials can often be challenging to obtain. Leveraging the power of AI agents within existing workflows, we strive to enhance efficiency, lower costs, and enrich user experiences for all.Housing Solutions: We revolutionize the rental experience by streamlining apartment tours, lease signings, maintenance requests, and communication with property teams, consolidating essential services into one platform.Healthcare Innovations: We simplify the healthcare journey, enabling easy appointment scheduling, intake form completion, and seamless communication between patients and providers, allowing everyone to prioritize health over paperwork.With EliseAI, organizations can minimize manual tasks, enhance accessibility, and provide a smooth experience across vital services. Recently, we secured a $250 million Series E funding round led by Andreessen Horowitz to propel our mission forward.Your RoleWe are seeking a Webflow-focused Web Developer to join our growth team, where you will operate at the intersection of design, product, and engineering.In this role, you will not merely be executing designs; you will be a pivotal force in enhancing our digital footprint. Collaborate with Product Marketing to launch impactful campaigns, work with Design to push creative boundaries, and coordinate with Leadership to ensure our website aligns with our strategic vision. Reporting to our Senior Web Developer, you will contribute to maintaining a high-performance, accessible, and scalable web ecosystem.Our work model is hybrid, with four days in the office each week.Key ResponsibilitiesDesign, launch, and maintain advanced web pages in Webflow, ensuring responsiveness, performance, and pixel-perfect execution across devices.Collaborate with the Design team to turn Figma prototypes into functional builds and partner with Growth Product to implement effective growth strategies and conversion-focused landing pages.Oversee and optimize our Webflow CMS architecture, ensuring data is well-organized, scalable, and easily manageable for non-technical team members.Conduct thorough testing and performance evaluations to ensure optimal user experience across all web applications.

Join the City of New York as an Application Developer, where you will play a vital role in developing and maintaining cutting-edge applications that serve the city's diverse needs. In this dynamic position, you will collaborate with cross-functional teams to deliver innovative software solutions that enhance city services and improve the lives of its residents.

Join our dynamic team at reddit as a Senior Client Account Specialist in Application Development. In this crucial role, you will serve as the primary liaison for our clients, ensuring their needs are met through innovative application solutions. You will collaborate with cross-functional teams to drive the development and implementation of applications tailored to client specifications. Your expertise will enhance client satisfaction and foster long-term relationships.

Veeva Systems Inc. is looking for a Full Stack Web Developer based in New York City. This position centers on designing and building new features for cloud-based software that serves the global life sciences industry. The work directly supports products used by healthcare organizations around the world. What you will do Create and implement web solutions to enhance Veeva’s software products Work with fellow developers to move projects from initial concept to launch Collaborate with a skilled team to address technical challenges and meet client needs Team environment The development team brings together experienced engineers who are committed to advancing healthcare technology. Teamwork and open communication guide their approach to building solutions.

lm-studio seeks an Application Engineer based in New York City. This role centers on designing and building software solutions that address specific client needs. Application Engineers work closely with colleagues from different teams, guiding projects from initial idea through to launch. Responsibilities Design and develop software applications for a range of client projects Work with cross-functional teams throughout each stage of development Offer technical input and creative ideas to tackle complex challenges Support the delivery of applications that meet project requirements Requirements Interest in technology and building software Strong communication skills and ability to collaborate Creative problem-solving approach Motivation to contribute meaningful work

As a Senior Client Account Manager for Application Development within the enterprise sector at Reddit, you will play a pivotal role in fostering strong client relationships and driving project success. You will work closely with our engineering and product teams to deliver innovative solutions that meet our clients' business needs. Your expertise in account management and your passion for technology will be critical in ensuring client satisfaction and achieving business objectives.

Join Our Innovative Security TeamAt OpenAI, security is paramount to our mission of ensuring that artificial general intelligence serves the best interests of humanity. Our dedicated Security team safeguards OpenAI’s technology, personnel, and products. We are technical in our solutions and operational in our approach, committed to supporting all aspects of our products and research. Our guiding principles include prioritizing impactful initiatives, empowering our researchers, preparing for future technological advancements, and fostering a robust security culture.Your Role as an Application Security EngineerIn the role of Application Security Engineer, you will play a vital part in identifying and mitigating security vulnerabilities within our software applications. This involves creating security tools, conducting code reviews, performing penetration testing, and executing comprehensive security assessments.We seek individuals who will collaborate closely with development teams to embed secure coding practices throughout the software development lifecycle, preemptively addressing security risks. You will also offer security guidance to developers and stakeholders, promoting a culture of security awareness across the organization.This position is based in New York City, but we also consider candidates for remote work. Our hybrid work model requires three days in the office each week, and we offer relocation assistance for new employees.Key ResponsibilitiesConduct Security Assessments: Regularly perform security assessments, code reviews, and penetration tests to identify vulnerabilities in applications and software.Create and Implement Security Tools: Design and develop security tools, frameworks, and methodologies to defend applications against potential threats.Collaborate with Development Teams: Work hand-in-hand with development teams to ensure security best practices are integrated throughout the software development lifecycle, including secure coding standards.Threat Modeling and Risk Assessment: Carry out threat modeling and risk assessments to proactively identify potential risks and devise effective mitigation strategies.Manage Vulnerabilities: Track, analyze, and manage vulnerabilities within applications, providing guidance and support for remediation efforts.Incident Response Support: Assist in incident response efforts and contribute to the development of incident response protocols.

Join Grow Therapy as a Web Frontend Engineer and be part of a dynamic team committed to enhancing mental health support through innovative technology. In this role, you will design and implement user-friendly web applications that elevate the user experience for clients and therapists alike.

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.

Peec AI, a Series A startup based in Berlin, develops analytics and intelligence tools for modern SEO and growth teams. As AI transforms online discovery, the company helps businesses track visibility, measure performance, and find ways to improve their organic reach across AI-driven search platforms. Role overview The Web Experience Lead will be based in New York City and take full ownership of the Peec AI website. This site is central to the company’s product and growth strategy. The role covers everything from site structure and user experience to messaging, design standards, and performance. The main objective is to communicate Peec AI’s value clearly and turn visitors into engaged users. What you will do Manage all aspects of the Peec AI website, including information architecture and daily updates Collaborate with Product, Marketing, Growth, and Design teams to improve user journeys and site flows Shape messaging and visual design to match the quality and ambition of Peec AI’s product Apply strong SEO practices to increase organic traffic Monitor site performance and pinpoint areas for enhancement Collaboration This position works closely with cross-functional teams to keep the website in sync with product changes and company objectives. Ongoing feedback with stakeholders ensures the content and user experience adapt as Peec AI grows.

The Application Modernization Platform team at MongoDB empowers developers to transition from traditional relational databases to MongoDB, crafting innovative toolkits that utilize AI for smooth migrations. As a Senior Technical Program Manager, you will be at the forefront of delivering intricate, cross-disciplinary initiatives centered on Application Modernization. You'll collaborate extensively with stakeholders from Engineering, Product, Product Design, and customer-facing teams to shape and drive our product vision and business goals, identify solutions to technical hurdles, and deliver data-driven insights that inform strategic decisions. This role is based in our New York City office, but we are open to considering remote work or relocation to another MongoDB office for the ideal candidate.

Our MissionAt ReflectionAI, we are dedicated to creating open superintelligence and ensuring its accessibility to everyone.Our innovative team, comprised of AI experts and industry pioneers from leading organizations such as DeepMind, OpenAI, Google Brain, Meta, Character.AI, and Anthropic, is on a mission to develop open-weight models tailored for individuals, enterprises, and even nation-states.FoundationsVision:Our goal is to establish and manage a comprehensive foundations platform that empowers all teams by delivering dependable, scalable developer infrastructure, site reliability engineering (SRE) capabilities, and efficient data ingestion tools, allowing ReflectionAI to accelerate its growth and capabilities.Team ObjectivesWe focus on developing both internal and customer-facing product interfaces that transform our platform's capabilities into practical workflows. This position bridges engineering and product development, converting vague requirements into structured, operable systems and advancing concepts from initial prototypes to robust production components.Design and implement internal product interfaces such as dashboards, administrative tools, and self-service workflows.Oversee the complete delivery process encompassing UI, APIs, authentication, role-based access control (RBAC), and audit trails.Facilitate integration with customer environments and related systems to assure seamless workflows.Transform prototypes into reliable, maintainable, and operable platform components.Clarify ambiguous product requirements into precise system designs and user interfaces.Incorporate delivery insights back into platform patterns and defaults to expedite future releases.Technologies You Will Work WithFull-Stack & API Development: React, TypeScript, REST, gRPC, FastAPI, Go services, and API design.Authentication & Governance: OIDC authentication, RBAC, and audit logging.Workflows & Integrations: Event-driven systems, workflow orchestration, feature flags, and customer integrations.Monitoring & Developer Tools: Dashboards, observability tools, experiment tracking systems, and metrics/log visualization.About YouA solid full-stack engineering foundation with hands-on experience in delivering production-quality applications end-to-end.Proficient in managing the entire delivery surface effectively.