Lead Backend Developer in Mortgage Technology

Join Galaxy Digital Services as a Lead Backend Developer specializing in Mortgage Technology. In this pivotal role, you will lead the development of robust backend systems that enhance our mortgage products and services. Your expertise will help shape the future of digital mortgage solutions.As a Lead Backend Developer, you will collaborate with cross-functi…

Company OverviewCedar is revolutionizing home affordability with innovative solutions that surpass the traditional 30-year mortgage. By transforming the land lease model into a consumer-centric approach, we are making homeownership more attainable and sustainable for a diverse range of buyers. We are addressing the critical issue of home affordability at scale, a pressing challenge in our society today. Our approach significantly lowers both the initial costs of purchasing a home and ongoing monthly expenses. We open doors to ownership for individuals previously excluded from conventional markets and assist current homeowners in accessing their equity at costs significantly lower than existing options. Cedar is making a profound impact on homeowners across the nation, backed by prominent investors. Join our dynamic and high-performing team as we fundamentally reshape the home-buying landscape and establish a new institutional asset class.About the RoleAs the Sales Lead, you will be instrumental in broadening Cedar’s reach within the mortgage and real estate sectors. Your role will involve identifying, cultivating, and activating partnerships with lenders, brokerages, and financial organizations, transforming new relationships into lucrative, revenue-generating channels.Reporting directly to the Head of Partnerships, you will collaborate closely with leadership and cross-functional teams to enhance adoption, oversee onboarding, and fortify Cedar’s reputation as a reliable partner in promoting home affordability.What You’ll DoBusiness Development and Channel Expansion• Identify and pursue partnership opportunities with mortgage lenders, real estate brokerages, and financial institutions.• Build and maintain a robust pipeline of prospective partners to amplify Cedar’s national presence.• Foster engagement and deal flow through outreach, presentations, and follow-up initiatives that convert interest into active partnerships.Executive Engagement and Industry Presence• Present Cedar’s innovative homeownership model to senior and C-suite executives at partner organizations.• Lead partnership discussions that effectively communicate value and establish long-term alignment.• Represent Cedar at industry conferences, associations, and events to enhance awareness and foster relationships.Partner Onboarding and Enablement• Manage the comprehensive partner lifecycle from initial contact through to activation and ongoing success.• Collaborate cross-functionally with Product, Sales Ops, Marketing, and Legal to ensure seamless partner integration.• Conduct training sessions and provide tailored materials to support the origination and marketing of Cedar transactions.

About BettermentBetterment is a premier technology-oriented financial services firm dedicated to enabling individuals and investment advisors to realize their investment and retirement goals. Our commitment is to empower people to build wealth confidently and effortlessly. Based in New York City, we embrace a hybrid work model, requiring in-office attendance four days a week. About the RoleThe Broker Dealer serves as the foundational backbone of the Betterment platform. On any given day, we reliably transfer millions of dollars, ensuring that every transaction is meticulously vetted through a comprehensive series of risk assessments to maintain strict regulatory compliance. The efficiency and intelligence invested in this system directly enhance the value we provide to our customers. We are seeking talented engineers who can tackle complex backend scaling, software design, and optimization challenges. In the capacity of Staff Engineer within our Broker Dealer team, you will play a pivotal role in shaping our technical strategy, enhancing system reliability, ensuring timely project delivery, mentoring a team of exceptional engineers, and facilitating the scaling of our systems as we embark on our next growth phase.This position is based out of our NYC office, with a mandate of in-office attendance from Monday to Thursday. Below, we have outlined the base salary range for this role. Actual salaries may vary based on various factors including but not limited to location, experience, and performance. The listed range is just one aspect of Betterment's comprehensive compensation package for employees.New York City: $210,000 - $245,000We offer a competitive equity package, health, dental, and vision insurance, life and AD&D insurance, short-term and long-term disability coverage, employee assistance programs, commuter and parking benefits, flexible spending accounts, health savings accounts, and a 401(k) plan with employer matching, alongside a flexible paid time off policy. This position may also qualify for variable compensation in the form of a company incentive bonus.A Day in the LifeDrive the technical vision and long-term strategy of the team.Develop cutting-edge trading and money-movement technologies that empower clients to maximize their financial resources, enhancing their quality of life.Tackle challenging problems head-on. Your innovative ideas will be immediately put into action, as we believe in experimentation and iterative improvement.

About MedalMedal stands as the premier platform for gaming clips, rapidly evolving to connect millions of gamers who capture, share, and replay their most thrilling moments. Our community showcases billions of unique clips each year, fueling the next generation of gaming interactions—where social engagement, monetization, and creator empowerment converge. Our commitment is to create intuitive products that simplify the sharing, discovery, and connection of gaming highlights, making every interaction enjoyable.With an impressive seed funding of $133M from General Catalyst and Khosla, we are on a mission to unveil the future of gaming intelligence.The RoleAs a pivotal part of our engineering team, you will contribute to the backend systems that handle everything from real-time in-app communication and the storage of billions of user-generated clips to our machine learning-driven feeds and social functionalities. We are in search of a Senior or Lead Backend Engineer who can help us scale and enhance this crucial infrastructure.In this position, you will collaborate with product, infrastructure, and data teams to design and construct highly scalable, low-latency systems. Your responsibilities will include crafting essential APIs, refining our backend architecture, mentoring fellow engineers, and making impactful technical decisions that affect millions of users.If you are passionate about building resilient systems, envisioning architecture at scale, and eager to engage with a product that intertwines gaming, content, and community, this opportunity is tailored for you.You WillDesign and implement backend systems and REST APIs catering to millions of users and billions of clips.Take ownership of features from conception through to deployment.Collaborate with diverse teams across product, ML, and mobile to create harmonious experiences.Scale our systems to accommodate user growth, content expansion, and feature enhancements.Lead engineering initiatives, influence architectural strategies, and mentor junior and mid-level backend engineers.Assist in maintaining our cloud infrastructure and CI/CD pipelines.Optimize databases, APIs, and services to enhance performance, scalability, and cost-effectiveness.Contribute to technical strategy, roadmap, and best practices across the team.

Company OverviewAt Tennr, we are revolutionizing the referral process in healthcare. When patients receive a referral from their doctors, the wait can often feel endless—sometimes lasting days, weeks, or even months. This delay is largely due to the overwhelming volume of referrals and the cumbersome manual processes that can hinder timely action. With our innovative technology powered by RaeLM™, Tennr ensures that every referral reaches its destination swiftly and accurately, with all necessary information in hand. We empower providers to capture more referrals, minimize denials, and eliminate waiting times.Role OverviewWe are on the lookout for a dedicated Backend Software Engineer who specializes in systems architecture, data modeling, and large-scale workflow orchestration. In this pivotal role, you will architect and implement features across our backend services and infrastructure, delivering significant value to our customers. Your responsibilities will include designing and optimizing data schemas, developing resilient backend services, and ensuring seamless integration with third-party systems.You will spearhead initiatives focused on high-volume workflow automation, emphasizing the creation and optimization of scalable data processing and machine learning infrastructure. This encompasses the design and maintenance of complex workflows that harness ML for automation, alongside performance optimization efforts to guarantee scalability and reliability throughout the stack.Collaboration is essential in this role. You will work closely with our sales and customer experience teams to incorporate valuable customer feedback, and partner with engineering colleagues to bring robust solutions to life. We are seeking someone who embodies a founder's mindset, excels in systems-wide thinking, and proactively drives projects from inception to completion.The ideal candidate will have substantial experience with backend architecture, event-driven systems, and orchestration frameworks, showcasing a proven history of developing production-ready systems. You will play a crucial role in shaping the technical foundation of our platform, ensuring its reliability, scalability, and adaptability as we continue to grow.

About AnthropicAt Anthropic, our mission is to design AI systems that are reliable, interpretable, and steerable. We aim to ensure that AI technology is safe and advantageous for both our users and society as a whole. Our rapidly expanding team consists of dedicated researchers, engineers, policy experts, and business leaders collaborating to create beneficial AI systems.About the Role:We are in search of seasoned, product-oriented Software Engineers to take ownership of the backend systems that enhance user experiences across our API, Claude Code, and Claude.ai. In this role, you will independently define complex, multi-month projects within ambiguous problem domains and guide your peers in making technical and product-related decisions. You will align with product management, engineering teams, and research to identify capability gaps and translate cutting-edge model advancements into deployable products. Your architectural decisions will significantly impact the reliability and scalability of systems serving hundreds of thousands of global users, including internal teams, while you remain actively engaged with the code and our models.We are currently hiring for multiple teams. Team assignments will be made post-interview, considering your preferences and experience alongside organizational requirements. This flexible approach allows us to pair talented engineers with backend product initiatives where they can make the most significant impact and experience the most growth:API Core: You will develop and enhance the foundation of the Claude API—systems that deliver Claude's intelligence to developers ranging from startups to large enterprises. You will manage the performance, reliability, and efficiency of our core serving path, ensuring users derive maximum speed and value from our models. Collaboration with inference and safeguards will be key to optimizing the entire stack.API Capabilities: You will empower developers by integrating frontier model capabilities into the Claude API, overseeing core features such as vision, tool usage, and computer interaction. Your responsibilities will include launching new models and delivering the building blocks that enhance Claude's capabilities with each release, working directly with research and inference to productionize future advancements.API Knowledge: Your focus will be on transforming Claude into a true knowledge worker by ensuring the model has timely access to the right information. You will facilitate secure data access for developers, enabling Claude to automatically process and retrieve relevant data as needed.

About the RoleWe are seeking a highly skilled Senior or Staff-level Software Engineer to become part of our dynamic Backend Platform team.This team is dedicated to developing and maintaining Hex's foundational compute platform, which is the core engine behind all code execution, SQL querying, and data processing within the Hex application. Our platform supports everything from the essential notebook interface and published applications to the sophisticated data functionalities demanded by our AI agents.Our dual mission is to create a compute platform that is not only incredibly user-friendly and easy to develop on but also exceptionally fast and efficient. Engineers on this team thrive at the rewarding intersection of systems architecture, API design, and advanced performance optimization.What You Will DoAs a member of the Backend Platform team, you will engage in projects that involve high technical complexity across the entire stack, from our backend data systems to the frontend of Hex’s collaborative notebook interface.Here are some of the exciting projects you might work on:Leveraging DuckDB to facilitate seamless data interoperability between Python and SQL written by our users or AI agents.Creating intelligent caching systems to enhance customer data query performance.Implementing a graph-based dependency framework to optimize multi-step execution plans.Instrumenting complex, multi-language systems to identify and resolve performance bottlenecks.Developing visualizations for the product to assist users in understanding the performance characteristics of their code.About You6+ years of engineering experience with complex, data-driven systems or applications.Expertise in Python, SQL, Jupyter kernels, and/or data warehousing systems.Strong familiarity with industry trends in data processing, databases, and efficient data architectures.A passion for delving into intricate codebases and designing elegant abstractions that enhance correctness and developer productivity.A relentless desire to analyze and optimize every millisecond of performance.A strategic mindset that aligns with business and product goals while maintaining a balance between speed and engineering excellence.Experience working in a remote-first environment and possessing strong communication skills in that context.This position is fully remote anywhere within the US Eastern timezone, with the option to work from our NYC office.

Senior Backend Engineer – Transform Telecom Infrastructure for NextGenAt OXIO, we are revolutionizing the telecom landscape with the world’s first Telecom-as-a-Service (TaaS) platform. Our mission is to democratize telecom, empowering brands and enterprises to own and manage proprietary mobile networks tailored to their unique customer needs. By integrating multiple networks into a single, cloud-based platform, we provide a modern SaaS solution that offers full network access, delivering exceptional business intelligence and insights to enhance understanding of customer and machine behavior. With a relentless focus on innovation, OXIO enables companies to establish a robust telecom presence while unlocking unparalleled customer insights.As we expand our capabilities, we are looking for an experienced Tech Lead to contribute to our flagship BrandVNO platform. In this pivotal role, you will lead the development of our software development kit (SDK), empowering clients to craft groundbreaking telecom experiences within their mobile applications.

About FLORAAt FLORA, we empower the new creative class by developing innovative tools that transform the way professionals engage with AI. Our intelligent canvas supports a diverse range of creative industries, serving clients such as Pentagram, Lionsgate, and Nike. With a dedicated team of around 20 and an impressive $52 million in funding from industry leaders like Redpoint Ventures and Menlo Ventures, we are on a mission to redefine creativity.About the RoleWe are seeking a Staff Backend Engineer to lead the development of FLORA's core platform. As the technical authority, you will be responsible for our backend architecture, including the database layer and generation infrastructure, ensuring a seamless real-time experience for our users as we scale.This is a pivotal role in our growth journey. We need a passionate backend architect who will take ownership and guide our systems to accommodate a tenfold increase in demand. You will have significant influence over our technical direction and play a crucial role in shaping our backend team’s future.Your ResponsibilitiesDesign and implement a generation orchestration layer capable of handling increasing user demand and operational volume.Enhance observability across our infrastructure to reduce failure rates and proactively address issues.Optimize our database architecture through effective schema design, indexing strategies, and migration plans.Make strategic decisions regarding vendors and architecture to enable new feature development.Collaborate closely with the CTO, Product Engineering, and Intelligence Engineering teams to ensure a robust and efficient foundation for our client features.Qualifications7+ years of experience in building scalable backend systems.5+ years of expertise in TypeScript, with a strong emphasis on type safety and error management.Demonstrated ability to design and maintain reliable systems.Familiarity with advanced queue-based architectures, including job scheduling and fault tolerance.Strong instincts for observability, with experience in system instrumentation and dashboard creation.A proven track record of leading technical initiatives, guiding teams towards innovative solutions.

Join Silna Health, a leader in revolutionizing the process of obtaining treatment approvals from health insurers. Our innovative technology is dedicated to expediting access to care, alleviating the administrative workload for clinical teams, and ensuring prompt payments for healthcare providers. Based in the vibrant New York City, we collaborate with healthcare organizations nationwide and enjoy strong backing from esteemed venture capitalists.Role OverviewAs we expand our technology platform to serve a wider array of customers, we are tackling several major initiatives:Clinical Case Management: We are transforming email-based processes into a streamlined case management system to support clinical staff in navigating insurer requirements efficiently.API Development: Our clients utilize Silna to automate previously manual processes, creating an opportunity for us to standardize data schemas for prior authorizations.Integration of Advanced Technologies: We are incorporating cutting-edge models, such as OpenAI's voice technology and Anthropic's computer use model, to enhance automation in our workflows.These engineering challenges promise continual opportunities for innovation as we aim to enhance efficiency across clinical operations and administrative functions. This position reports directly to the Chief Technology Officer.Ideal Candidate ProfileProblem-Solver: You prioritize addressing challenges over merely applying the latest technology. We leverage new tools to enhance essential healthcare workflows, which necessitates a profound understanding and empathy for both patients and clinical personnel.Team Player: You thrive in a fast-paced, collaborative atmosphere. If you prefer working independently on a Jira board, this may not be the right environment for you. We value in-person collaboration and maintain shared awareness of each engineer's projects.

About BevelBevel is the leading AI Health Companion with over a million downloads worldwide. Our mission is to empower individuals to make informed health decisions daily by integrating data across various domains including sleep, recovery, physical activity, and nutrition, providing personalized, real-time guidance. Whether you’re preparing for a significant event or simply aiming for better well-being, Bevel equips you with clarity and confidence in your health journey.We are a dedicated team of innovators and creators based in New York City, deeply passionate about our work, viewing Bevel as an integral part of our life’s mission. We believe in achieving a balance in all life aspects, understanding the importance of hard work alongside taking necessary breaks.Since our launch in early 2024, we have experienced remarkable growth and enthusiastic support from our users. We are in search of talented Backend Engineers to contribute to our ambitious roadmap. This role offers you the chance to influence the future of Bevel, granting you full ownership and creative liberty to create impactful work.

Galaxy Digital Services stands at the intersection of digital assets and advanced data center infrastructure. The company develops solutions that drive progress in finance and artificial intelligence, with a focus on blockchain and digital asset innovation. Its platform covers trading, investment banking, asset management, staking, self-custody, and tokenization technologies. Galaxy Digital also invests in and operates data centers built to support AI and high-performance computing, addressing the growing need for scalable energy and computational power across the United States. With headquarters in New York City and offices in North America, Europe, the Middle East, and Asia, Galaxy Digital works with institutions, startups, and developers to help them navigate the digital economy. The team brings together deep crypto knowledge and institutional experience, guided by a commitment to shaping the future of Web3 and AI under CEO and Founder Michael Novogratz. More information about the company and its products is available at www.galaxy.com. Culture and Values Galaxy Digital’s team is made up of innovators and high achievers, united by the goal of energizing the global economy for investors and creators. The company values a performance-oriented culture that emphasizes transparency, constructive feedback, and a mission-driven approach. Cultural principles shape daily work and decision-making. Pursue Excellence. Be Selective to Enhance Effectiveness. Align Closely While Operating Independently. Embrace Open Disagreement. Promote Autonomous Decision-Making. Assemble Dream Teams.

Join dualentry as a Senior Backend Engineer, where you'll be at the forefront of developing cutting-edge backend solutions. In this role, you will collaborate with cross-functional teams to design, implement, and optimize robust server-side applications. Your expertise will be crucial in enhancing system performance, scalability, and security.

Join Via, where we leverage technology to revolutionize global transportation. As a Senior Backend Engineer, you will play a pivotal role in our Platform team, contributing to innovative solutions that impact the daily commutes of thousands while minimizing environmental impact. Collaborate with a talented group of developers and DevOps engineers to build and maintain the cutting-edge infrastructure that powers our operations. This hybrid role requires you to be onsite in NYC 2-3 days a week, allowing for hands-on teamwork and collaboration.

Are you frustrated with the inefficiencies and complexities of traditional finance? So are we! At Superstate, we are pioneering innovative investment products that leverage the rapid, programmable, and regulatory advantages of blockchain tokenization.As a Staff Backend Engineer at Superstate, you will be instrumental in shaping the landscape of tokenized assets. Your expertise will contribute to the development of blockchain-integrated systems that empower investors to self-custody their financial assets. You will design robust systems, APIs, and infrastructure aimed at enhancing the efficiency of financial operations.

Why Join Rogo?At Rogo, we are pioneering Wall Street's first genuine AI analyst. Our mission is to equip finance professionals at leading investment banks, private equity funds, and investment firms with AI that provides unmatched speed, accuracy, and insight. We're not just enhancing financial workflows; we're revolutionizing them from the ground up.This is a rare opportunity to be part of a transformative company at a pivotal moment. With a rapidly expanding client base, validated product-market fit, and support from top-tier investors, we are rapidly scaling and establishing a new category in enterprise AI.Our team is composed of sharp, motivated individuals who are deeply committed to our mission. We operate with a sense of urgency, tackle complex challenges head-on, and maintain an unwavering focus on our users. If you excel in a dynamic environment, strive for excellence, and want to contribute to the future of finance, we encourage you to apply.Your ResponsibilitiesAs a Staff Backend Engineer at Rogo, you will be at the forefront of AI research and application development, significantly contributing to the creation of a groundbreaking product and its scalability for large enterprises.Design and build REST and gRPC APIs supported by robust, scalable server-side implementations and asynchronous code.Create large-scale infrastructure to support crawling, ranking, and information retrieval systems.Develop secure and compliant code, implementing best practices for software that handles sensitive information.Write maintainable, readable, and thoroughly tested code.Elevate standards for code quality, reliability, and product delivery speed, collaborating with your peers to foster both technical and interpersonal growth.QualificationsBachelor's degree in Computer Science or a related field.Proficiency in a strongly typed programming language (e.g., Rust, C++, Java).A passion for writing high-performance, readable, and well-tested code.6+ years of experience in building and scaling distributed systems.Proven track record of delivering high-quality products.Strong programming skills and comprehensive knowledge of Computer Science principles.Preferred SkillsFamiliarity with interface definition languages like protocol buffers and gRPC.

About ForaFora is the modern travel agency, empowering passionate travel enthusiasts to establish successful advisory businesses. We are revolutionizing the $100B+ travel agency sector by merging advanced technology, data, and community resources. Our business-in-a-box platform equips travel entrepreneurs with essential tools, personalized training, and a dynamic community alongside exclusive industry alliances. Our mission is clear: to support the upcoming generation of travel entrepreneurs in transforming their passion for travel into a rewarding career, whether it's full-time or part-time. We believe that individuals ranging from seasoned professionals to first-time advisors can create something both profitable and personal.Founded in 2021 by experienced entrepreneurs, Fora has seen steady growth, now boasting a team of 200+ full-time employees located in the heart of New York City. In 2025, we celebrated our $60 million Series B and C funding rounds led by Thrive Capital and Insight Partners, with contributions from previous investors including Forerunner and Heartcore Capital. We've earned accolades as a LinkedIn Top Startup 2024, Fast Company's Most Innovative Companies 2025 and 2023, and Built In 2025 Best Places to Work.We are developing the first truly integrated platform to cater to all travel requirements—harnessing the best of human expertise and technology to change how people plan and book their travel.About The RoleWe are in search of a highly skilled Senior/Staff Backend Engineer to join our team as we continue to enhance Fora's products and infrastructure. The ideal candidate will resonate with our mission and brand, be enthusiastic about our innovations, and have a strong passion for delivering high-quality software. This role will involve working on various aspects of our advisor portal, public website, content and supplier systems, internal administrative tools, and external integration projects.This position reports directly to the VP of Engineering.

At Bubble, our mission is clear: we aim to empower everyone to create software. We believe that anyone with a transformative idea should have the means to bring it to life. Our AI-driven visual development platform allows individuals, from first-time entrepreneurs to established enterprise teams, to transform ideas into fully functional, scalable applications across web, iOS, and Android—all without the need for coding or managing complex workflows.As the sole full-stack, cross-device no-code platform, Bubble has garnered over 5 million users across more than 100 countries, breaking down barriers to entrepreneurship and innovation worldwide.Our Achievements:Our platform is thriving, with entire VC-backed companies being built solely using Bubble. After successfully finding product-market fit and eight years of bootstrapping, we secured a $100 million Series A funding round, establishing ourselves as one of the fastest-growing companies within the New York tech ecosystem. The potential of Bubble is demonstrated by our community—individuals are not just launching products; they are creating viable businesses. For instance, Mailead turned a $10k investment in a Bubble product into a $2M valuation, while Faceless.video achieved over $1M in annual recurring revenue within a year.About the Platform Team:Our Platform team is dedicated to enhancing our scaling, reliability, and enablement capabilities as we aim to double our customer base in the coming years. Our responsibilities encompass both scalable infrastructure and our core backend systems. Success in this role means delivering timely capacity, executing workloads rapidly, and guaranteeing data scalability across diverse applications while managing costs and addressing implementation and infrastructure inefficiencies.About the Role:Join a small, elite team tackling challenges faced by the largest cloud providers. This position is an opportunity to be at the forefront of a platform that is revolutionizing the traditional engineering stack globally. Additionally, you will contribute to fostering an inclusive, effective, and collaborative engineering culture. This role requires after-hours and on-call availability.

Join rogo as a Staff Backend Engineer specialized in Financial Data, where you will play a crucial role in developing robust backend systems that handle critical financial data processes. You will work closely with cross-functional teams to create scalable solutions that meet the evolving needs of our clients.

About Hook MusicHook Music is a pioneering social music platform, supported by elite investors, dedicated to revolutionizing music discovery, enhancing fan engagement, and fostering creator development. We transform beloved songs into interactive sounds, allowing fans and creators to reimagine music through simple, remix-friendly experiences that require no learning curve. By collaborating directly with artists, labels, and rights holders, Hook Music ensures that music is discovered, shared, and expressed in ways that honor and reward its creators. At Hook, music is not merely consumed — it is experienced, expressed, and personalized.Role OverviewWe are on the lookout for a talented Backend Engineer (Product & APIs) to design, develop, and scale the APIs and fundamental systems that drive Hook Music’s product experience across both mobile and web platforms. In this role, you will take ownership of the backend services that facilitate content creation, discovery, user profiles, social interactions, rights management, and much more.As a product-oriented backend engineer, you will collaborate closely with frontend engineers, AI and recommendation teams, product managers, and designers to ensure our application is fast, reliable, and scalable. You will contribute to shaping system architecture, enhancing performance, and creating clean, extensible APIs that support rapid experimentation and growth.Your ResponsibilitiesDesign, develop, and maintain scalable backend services and APIs that empower the Hook Music product.Work closely with frontend engineers to establish and implement clean, efficient API contracts.Architect systems that accommodate high-throughput content creation, media processing, and social interactions.Optimize performance, reliability, and latency across core product flows.Contribute to database design, schema evolution, and data modeling strategies.Implement monitoring, logging, and alerting mechanisms to ensure system health and observability.Engage in technical design discussions to shape long-term backend architecture.Support experimentation and rapid iteration by building flexible, modular systems.