Senior Fullstack Engineer at Vendelux | New York

Vendelux empowers organizations to uncover the most impactful events. Event marketers are pivotal to the growth of successful companies, orchestrating everything from lead generation to brand building throughout the year. Our mission at Vendelux is to enhance the effectiveness of every event a company sponsors and attends.As a Series A SaaS enterprise, we serve as the definitive system of record for event marketing. Our innovative software platform delivers proprietary insights that enable high-growth companies to identify the events, conferences, and trade shows with the highest return on investment. Our AI-powered solutions have been described by clients as an event marketer’s dream.Founded in 2021, Vendelux recently secured $14 million in Series A funding led by FirstMark, an investor in renowned companies including Shopify, Pinterest, Discord, and Airbnb. Our leadership team comprises veterans from top firms such as Bain, ZoomInfo, Shutterstock, Compass, and more.While data-driven marketers enjoy myriad tools for optimizing their digital ad spend, event marketers have been somewhat underserved—until now. We create advanced tools that enable event marketers to make data-informed decisions, transcending the traditional limitations of merely scanning badges.As we expand, we are seeking Senior Software Engineers who can deliver critical features and implement significant infrastructure enhancements.

Vendelux specializes in helping organizations identify and leverage the most impactful events. Event marketers are pivotal in driving company success, generating leads, and elevating brand presence throughout the year. At Vendelux, we strive to enhance the effectiveness of all events that businesses choose to sponsor or attend.As a Series A SaaS company, we provide a comprehensive system of record for event marketing. Our cutting-edge software platform delivers unique insights that enable high-growth companies to discover the events, conferences, and trade shows with the highest return on investment. Our AI-powered platform is described by clients as a dream tool for event marketers.Founded in 2021, Vendelux recently secured $14 million in Series A funding, led by FirstMark, whose portfolio includes renowned names like Shopify, Pinterest, Discord, and Airbnb. Our leadership team boasts alumni from top firms such as Bain, ZoomInfo, and Shutterstock.We are excited to offer a paid internship to a motivated individual eager to break into the tech and startup space. This is an on-site role located in New York City, ideal for a local college or MBA student who can commit around 20+ hours per week during the fall/winter semester. For the right candidate, this internship could evolve into a full-time position.The intern will support various administrative and operational tasks within the GTM, operations, and data teams. This is an excellent opportunity for someone interested in gaining hands-on experience in developing a new product line at the intersection of customer success, sales, and AI development.

Vendelux is pioneering a revolutionary approach to how businesses discover, assess, and enhance the effectiveness of their events.As organizations increasingly recognize the critical role event marketers play in driving pipeline and brand awareness, the event marketing landscape has remained one of the least optimized and most opaque channels. Vendelux aims to change this narrative. Our platform serves as the definitive system of record for event marketing, equipping teams with the data and insights necessary to make informed, strategic decisions.With our AI-driven platform, we offer unique insights across over 250,000 events, enabling fast-growing companies to pinpoint where their ideal customers are present, optimize ROI, and transform events into a sustainable growth avenue. Our clients often refer to Vendelux as the ultimate tool for event marketers. A significant aspect of our value proposition lies in our expanding network of partnerships with event organizers, who provide first-party attendee and sponsorship data in exchange for valuable market insights.Moreover, Vendelux Meetings empowers our users to convert event insights into actionable strategies by leveraging AI to identify high-value attendees and facilitate 1:1 meetings with the right prospects at conferences, thereby maximizing pipeline generation and enhancing the impact of every event.Founded in 2021, Vendelux is a Series A SaaS company backed by prominent investors, including FirstMark, following a recent funding round of $14 million. Our dynamic team comprises seasoned professionals from industry leaders such as Bain, ZoomInfo, Shutterstock, Compass, Forter, and Airbnb.We seek a passionate Customer Success Manager to join our growing team. The ideal candidate will have experience in a customer success role within a high-growth tech environment and will be excited about the opportunity to help shape this function at Vendelux.

Vendelux empowers organizations to uncover the most impactful events. Event marketers play a crucial role in the success of businesses, generating leads and building exceptional brands throughout the year. At Vendelux, we strive to amplify the effectiveness of every event that a company sponsors or attends.As a Series A SaaS innovator, we serve as the definitive system of record for event marketing. Our cutting-edge software platform delivers proprietary insights, aiding high-growth companies in identifying the events, conferences, and trade shows that yield the highest return on investment. Our AI-driven platform is often described as a dream for event marketers.Founded in 2021, Vendelux recently secured a $14 million Series A funding round led by FirstMark, whose portfolio includes industry giants such as Shopify, Pinterest, Discord, Airbnb, Draft Kings, Carta, and Justworks. Our leadership team boasts alumni from prestigious firms like Bain, ZoomInfo, Shutterstock, Compass, ModernLoop, Forter, Zulily, and NewtonX.Data-driven marketers have numerous tools to optimize their digital advertising investment and confirm ad visibility. We create similar tools tailored for data-driven event marketers, who have traditionally faced limitations, such as merely scanning conference badges at booths.As we expand, we are in search of Staff Software Engineers to deliver critical features and implement key infrastructure enhancements. In this role, you will play a pivotal part in shaping the technical vision for our products and systems.This is a full-time position based in New York City. Our preference is for engineers to adopt a hybrid work model, with an expectation of four days in the office. You will report directly to our Head of Engineering.

Vendelux empowers organizations to find and leverage the most impactful events in their industry. Recognizing that event marketers are pivotal to a company's success, we strive to enhance their efforts in lead generation and brand building. Our mission is to maximize the potential of every event that our clients attend or sponsor.As a Series A SaaS company, we serve as the essential system of record for event marketing. Our innovative software delivers exclusive insights that guide high-growth organizations in identifying the events, conferences, and trade shows that yield the highest return on investment. Our AI-enhanced platform is frequently referred to as a dream solution by event marketers.Founded in 2021, Vendelux recently secured $14 million in Series A funding led by FirstMark, whose impressive portfolio includes industry leaders such as Shopify, Pinterest, Discord, and Airbnb. Our team is composed of seasoned professionals from companies like Bain, ZoomInfo, Shutterstock, and others.We are in search of a Data Operations Partner to enhance the accuracy, quality, and scalability of our data ecosystem.This pivotal role bridges data, operations, and product, ensuring our datasets—ranging from event details to insights on attendees and organizations—are precise, dependable, and actionable. You will collaborate closely with diverse teams, including Product, Engineering, Partnerships, and Customer Success, to uphold and refine the data foundation that supports Vendelux.This full-time position is based in our New York City headquarters, requiring in-office work four days a week.

Vendelux empowers businesses to uncover exceptional events. Event marketers play a crucial role in driving success, from lead generation to brand building. At Vendelux, we strive to enhance the effectiveness of every event our clients sponsor or attend.As a Series A SaaS enterprise, we serve as the definitive system of record for event marketing. Our innovative software provides unique insights that enable high-growth companies to identify the events, conferences, and trade shows that promise the highest return on investment. Our AI-powered platform is widely regarded as an event marketer's ultimate resource.Established in 2021, Vendelux recently secured $14 million in Series A funding led by FirstMark, with a portfolio that includes notable companies like Shopify, Pinterest, Discord, Airbnb, Draft Kings, Carta, and Justworks. Our leadership team comprises former members from prestigious organizations such as Bain, ZoomInfo, Shutterstock, Compass, ModernLoop, Forter, Zulily, and NewtonX.We are offering a paid internship for an enthusiastic entry-level candidate eager to join the tech and startup landscape. This role is based in our Midtown NYC office and is ideal for local college or MBA students willing to commit approximately 20+ hours per week during the winter/spring semester. The internship may lead to a full-time position for the right candidate.As an intern, you will assist with various administrative, research, and data operations tasks within the marketing and data teams. For those with the appropriate background, opportunities may include data analytics and insights utilizing SQL.Key ResponsibilitiesConduct event research to identify and validate key data inputs for AI models.Review and rectify data errors in the database; collaborate with the team to identify patterns and potential signals.Utilize SQL and dashboarding tools to analyze data and derive insights regarding events, attendees, and organizations.Leverage AI-enabled tools to create and manage sensitive datasets.QualificationsLocated in New York City and able to work from our Midtown office.Available for ~20+ hours per week.Detail-oriented with a strong sense of ownership.A proactive attitude, ready to take on diverse projects as needed.

About UsThe financial advisory market in the US is a staggering $80 trillion, yet it remains largely untouched by technological advancements when compared to self-service platforms like Robinhood and Betterment. Financial advisors face significant hurdles in managing client data, which is often scattered across numerous software tools. The tedious process of collecting, updating, and utilizing client information can lead to errors and inefficiencies, tarnishing client experiences and complicating compliance efforts, especially for larger firms.We are pioneering a wealth tech data orchestration venture, aiming to synchronize client data across a financial advisor's technology landscape. Our goal is to create a seamlessly integrated software suite that empowers advisors to choose the best tools for their practices. With a dedicated team of experienced startup operators with a rich background in both technology and financial advisory, we focus on enhancing technology experiences and maximizing the potential of the wealth tech software ecosystem. Visit our website for more information.Role DetailsRole Overview: We are seeking a talented Senior Fullstack Engineer to spearhead the development of our initial product. This role offers the chance to cultivate our engineering culture, take full ownership of the features you create, and play a pivotal role in shaping our product roadmap and architectural strategies.Impact Areas:Drive the development of key business features, including self-service onboarding, data blending, and digital account setup.As an early team member, your input will significantly influence our technical vision and product trajectory.Contribute to creating an enjoyable and robust developer experience.Ensure the smooth operation of the product in production, utilizing observability and monitoring tools to address and resolve issues.Assist in recruiting and mentoring new engineers as our team expands rapidly.

Join Vendelux, a pioneering Series A SaaS firm, as we redefine the event marketing landscape. Our mission is to empower companies to uncover the most impactful events, enabling event marketers—the true architects of brand success—to thrive. With our innovative AI-driven platform, we provide actionable insights that guide high-growth companies in selecting the best events to sponsor and attend, ultimately maximizing their return on investment.Founded in 2021 and backed by a robust $14 million Series A round led by FirstMark—investors in notable companies like Shopify and Airbnb—we are on a trajectory of rapid growth. Our leadership team boasts experience from top-tier firms including Bain, ZoomInfo, and Shutterstock, ensuring that we are well-equipped to achieve our ambitious goals.We are on the lookout for a Lead Data Analyst who will spearhead our strategic analytics initiatives. Reporting directly to the Head of Data & AI, you will collaborate closely with executives and various business teams to deliver data-driven insights, identifying opportunities for growth and enhancing decision-making processes. Your expertise in defining business metrics, analyzing trends, and understanding customer behavior will be crucial in driving our product performance and customer retention strategies.Key ResponsibilitiesTransform data into actionable insights to optimize performance and drive strategic business outcomes.Establish, track, and analyze KPIs that reflect the health of the business, creating dashboards for ongoing performance monitoring.Design and implement comprehensive data models that integrate information from diverse sources to generate valuable business insights.Collaborate with engineering and business teams to clarify data requirements and develop robust business intelligence solutions.Create customer-facing dashboards and visualizations to effectively communicate insights and recommendations.

Vendelux empowers companies to identify and leverage premier events to boost their market presence. Event marketers are pivotal to the success of any organization, driving lead generation and brand enhancement throughout the year. At Vendelux, we are dedicated to optimizing the impact of every event our clients attend or sponsor.As a Series A SaaS company, we serve as the definitive system of record for event marketing. Our innovative software platform offers proprietary insights to assist high-growth businesses in pinpointing the events, conferences, and trade shows that yield the highest return on investment. Our AI-driven platform has garnered acclaim from customers as an essential tool for event marketers.Founded in 2021, Vendelux recently secured $14 million in Series A funding led by FirstMark, a notable investor in companies like Shopify, Pinterest, Discord, and Airbnb. Our leadership team boasts alumni from prestigious organizations such as Bain, ZoomInfo, Shutterstock, and more.In response to the increasing focus on in-person interactions as a revenue strategy, we are excited to introduce a groundbreaking role: the IRL Engineer. This position is crafted to engineer high-impact personal engagements for our internal teams, customers, and partners.The IRL Engineer will be responsible for designing systems, playbooks, and programs that maximize face-to-face interactions at events, field activations, owned experiences, and business travel. While the GTM Engineer enables teams through AI, the IRL Engineer will harness AI to foster human connections — a vital element in contemporary go-to-market strategies.We seek our inaugural IRL Engineer to establish benchmarks for innovation, measurement, and ROI for every moment of in-person engagement that Vendelux creates. This role will report directly to the Head of Marketing.

Join the Giga TeamAt Giga, we are revolutionizing customer experience by developing cutting-edge real-time AI agents capable of understanding emotions and resolving issues instantaneously. With a recent $61 million Series A funding round and a roster of esteemed clients including DoorDash, we are poised for exponential growth and innovation in the AI landscape.As we aim to establish ourselves as the leading AI platform for enterprise automation, we are on the lookout for talented engineers to join our mission. Our engineers thrive in an environment where their work impacts millions of users globally, and they enjoy the autonomy to drive significant change.Be part of an exciting journey with visionary founders and a clear roadmap to becoming a generational company. Here are a few highlights about us:Giga's $61M Series A FundingPartnership with DoorDashGiga creates AI solutions trusted by leading B2C companies worldwide. If this aligns with your career aspirations, we encourage you to apply!

Join Baba as a Fullstack EngineerBaba is on a mission to transform healthcare for older adults, making it accessible and manageable. By 2030, the U.S. will see over 65 million seniors, presenting an enormous challenge in healthcare. We simplify this process by connecting these individuals with dedicated advocates—usually nurses or social workers—who coordinate their medical care. Our advocates have helped thousands of families with insurance appeals, specialist research, medical equipment procurement, and appointment scheduling.With backing from renowned investors such as General Catalyst and Soma Capital, our team is composed of over 50% former founders from esteemed institutions like MIT and Carnegie Mellon.Role OverviewAs a Fullstack Engineer at Baba, you will spearhead the development of innovative platform capabilities and integrate them with various systems. Your responsibilities will encompass the entire development lifecycle, from the voice AI infrastructure to the internal tools utilized by our advocates and providers. As we scale our services from thousands to millions of patients, you will design APIs, data pipelines, and product interfaces while ensuring high-quality care remains our priority.

P-1473 At Databricks, we are dedicated to empowering data teams to tackle the world's most challenging issues — whether that's bringing the next mode of transportation to life or accelerating groundbreaking medical advancements. Our mission is fulfilled through the creation and operation of the world's premier Data Intelligence Platform, enabling our clients to harness deep data insights to enhance their operations. Born from an engineering background and fueled by customer-centricity, we eagerly embrace every opportunity to confront technical challenges — from designing next-generation UI/UX for data interaction to scaling our services and infrastructure across millions of virtual machines. And this is just the beginning. As one of the pioneering fullstack engineers at our NYC Engineering office, you’ll join a dynamic team committed to innovating and building new products from the ground up. Our aim is to leverage the capabilities of Databricks in data and AI to deliver vertical AI applications tailored for both technical and business users. This role embodies a true 0-to-1 environment, blending the excitement of a startup with the resources of a tech powerhouse like Databricks. Your primary challenge will involve utilizing the latest UX/UI technologies to craft intuitive yet robust interfaces for complex data and workflows. Your team is adopting a UI-first and GenAI-first strategy in product development. You may work on challenges such as: Designing interfaces for GenAI agents capable of generating intricate workflows while ensuring human oversight through transparency and inspectability. Creating sophisticated visualizations, including data pipelines, data mappings, customer journey flows, identity graphs, and more. Establishing mechanisms that promote product-led growth through effortless onboarding and sharing functionalities. Fostering an interactive environment for collaborative data projects at scale with a seamless transition to production.

Cloaked is a pioneering privacy startup focused on restoring consumer confidence in the management of personal data. Our mission centers around building an internet that prioritizes user needs, with personal privacy and opt-in consent at its foundation. Our innovative product functions as a virtual “cloak”, allowing users to navigate any website—be it Facebook, Amazon, or others—while providing the option to share complete, partial, or no personal information according to their preferences.

About UsAt dispatch, we are revolutionizing the financial advisory landscape, a $80 trillion industry in the US that has lagged in technological advancements compared to self-service platforms like Robinhood and Betterment. Financial advisors face daunting challenges with client data management, often relying on multiple software tools that lead to inefficiencies and errors. Our mission is to streamline this process by creating the first wealth tech data orchestration platform that integrates seamlessly across an advisor's tech stack, enhancing their operational efficiency.With a passionate team of experienced startup operators, we focus on delivering optimal technology experiences that empower financial advisors, allowing them to harness the full potential of the wealth tech ecosystem. Discover more about our innovative solutions on our website.

Join Vendelux as a Forward Deployed Engineer, where you will play a pivotal role in delivering innovative solutions to our clients. As part of our dynamic team, you will work closely with customers to understand their needs and deploy cutting-edge technologies that enhance their operations.Your responsibilities will include designing, implementing, and maintaining systems that deliver optimal performance. You will collaborate with cross-functional teams to ensure the successful execution of projects and contribute to continuous improvement initiatives.

Vendelux builds a system of record for event marketing, helping organizations discover, assess, and improve the effectiveness of their events. The platform delivers AI-driven insights across more than 250,000 events, enabling companies to identify where their target customers will be and measure event ROI. Vendelux Meetings uses AI to match high-value attendees and automate meeting scheduling at conferences, supporting pipeline growth and event impact. Founded in 2021 and backed by leading investors, Vendelux has raised $14 million in Series A funding. The team brings experience from Bain, ZoomInfo, Shutterstock, Compass, Forter, Airbnb, and other top firms. Role overview AI is core to Vendelux’s business and culture. The Staff AI Enablement Engineer will play a central part in bringing advanced AI capabilities to every team, not just engineering. This role combines hands-on technical work with broad cross-functional influence. What you will do Build and maintain MCP servers, agent pipelines, context frameworks, and orchestration layers to support AI-powered workflows across the company Ensure AI systems are accessible and useful for all teams, not just engineers Work closely with colleagues in sales, product, and operations to embed AI into daily processes Requirements Experience implementing Claude Code, configuring MCP servers, and running agents in production environments Proven ability to design and deploy AI infrastructure that supports internal tools and business operations Comfort working in a hands-on, technical capacity while influencing teams across the organization This position is based in New York.

Vendelux seeks a Product Engineering Intern based in New York. This internship provides hands-on experience working with seasoned engineers on real projects. Role overview Interns will help build new products and support ongoing initiatives that align with Vendelux’s mission. The team values practical contributions, so expect to work on tasks that have a direct impact. Learning and growth This position offers practical exposure to product engineering. Interns learn by collaborating with experienced team members and seeing how engineering decisions shape product outcomes.

Join Brigit, a pioneering company dedicated to enhancing the financial well-being of everyday Americans. We design transparent, equitable, and user-friendly financial products, empowering our members to manage their finances effectively, avoid unnecessary fees, and rapidly improve their credit scores. If you value autonomy, ownership, and the opportunity to make a meaningful impact within a thriving organization, we invite you to become part of our dynamic team!At Brigit, we are making waves in the financial sector, and our achievements have not gone unnoticed:Built In's 2026 Best Midsize Companies to Work For in New York CityBuilt In's 2025 Best Places to Work For In New York CityBuilt In’s 2024 & 2025 Best Startups to Work For In the U.S.Built In’s 2023 - 2025 Best Startups to Work For In New York CityFast Company’s Most Innovative Companies of 2022Business Insider’s Most Promising Consumer Startups 2022Forbes Fintech 50 2022Position Overview:We are seeking experienced fullstack engineers to join our mission of scaling our innovative consumer finance platform to millions of users within the next year. With our success in supporting low-income Americans in achieving financial stability, now is the time to expand our reach. Our technology stack includes React and React Native for our mobile and web applications, and we are looking for individuals who are passionate about building impactful solutions.

Vendelux empowers businesses to identify and participate in the most impactful events. Event marketers are pivotal in driving success, generating leads, and crafting world-class brands. At Vendelux, we aim to enhance the effectiveness of every event our clients sponsor or attend.Founded in 2021, Vendelux is a Series A SaaS company that serves as a comprehensive system of record for event marketing. Our innovative software platform leverages proprietary insights to help high-growth companies pinpoint events, conferences, and trade shows with the highest return on investment. Our AI-powered platform is often described as the ultimate tool for event marketers.After securing $14 million in our recent Series A funding round led by FirstMark, we are poised for significant growth. Our leadership team comprises alumni from esteemed organizations such as Bain, ZoomInfo, Shutterstock, and more.With the increasing emphasis on in-person interactions in revenue strategies, we are introducing the IRL Engineer role. This position is focused on engineering the most impactful in-person interactions for our internal teams, clients, and partners. The IRL Engineer will develop systems, playbooks, and programs designed to maximize face-to-face engagement across events, field activations, and business travel.While the GTM Engineer empowers teams through AI, the IRL Engineer harnesses AI to foster human connection as a crucial element of modern go-to-market strategies.We are seeking our inaugural IRL Engineer to set benchmarks for innovation, measurement, and ROI for every in-person moment facilitated by Vendelux.This position reports directly to the Head of Marketing.To apply, please send your resume and cover letter to careers@vendelux.com.

About MosaicMosaic is an innovative, AI-driven deal modeling platform tailored for private markets, utilized by top-tier investors and advisors such as Warburg Pincus, CVC, New Mountain, and Evercore. Our platform automates and standardizes essential deal analyses—including LBOs and DCFs—enabling investment teams to accelerate their processes, minimize spreadsheet errors, and focus on strategic investment decisions.At Mosaic, we merge deterministic, rules-based calculations with advanced AI capabilities to produce replicable, audit-ready outputs, trusted by private equity, private credit, and investment banking teams across multi-million dollar transactions.We are dedicated to creating the AI-driven operating system for the world’s most sophisticated investors and their advisors. As we rapidly expand, we are seeking talented professionals across engineering, product, customer enablement, and go-to-market teams.This is an exceptional opportunity for those eager to influence the convergence of high finance and technology, shaping the future of the industry for years to come.Learn more about our journey:BloombergFinancial TimesNY PostAbout the RoleAs a Fullstack Engineer at Mosaic, you will create product experiences essential for investors and bankers engaged in high-stakes deal processes. Your responsibilities will span the entire technology stack—from developing sleek, user-friendly interfaces to building robust backend services that facilitate modeling, data ingestion, collaboration, and workflow automation.This position is designed for builders who crave real ownership. You will contribute to feature development from inception to deployment, closely collaborating with product and design teams, while helping to lay the technical groundwork for a platform relied upon in mission-critical situations. You will face challenging tasks such as structured financial computations, document ingestion, compliance, permissions management, real-time collaboration, and performance optimization at scale.