Senior Full Stack Software Engineer

About Upside:At Upside, we are revolutionizing brick-and-mortar commerce through advanced technology that leverages the intricacies of online retail. Our platform empowers users to gain exceptional value on their daily purchases while driving profitable customer acquisition for physical businesses. With our innovative approach, millions of users enjoy cashback rewards that far exceed those of other solutions, and numerous businesses have realized tangible profits. Annually, billions of dollars flow through our system, benefiting our partners, the consumers they serve, and crucial sustainability initiatives.Role Overview:As a Senior Full Stack Software Engineer II at Upside, you will play a pivotal role in shaping our engineering culture. We seek individuals who are proactive and inquisitive, eager to understand the underlying motivations behind our projects. Your insights will empower our teams to deliver high-quality software and exceptional user experiences. We value a collaborative spirit and encourage open dialogue to foster innovation.Your Impact:Foster a Safe Collaborative Environment: Encourage open discussions about challenges, facilitating solutions.Innovate for System Improvement: Identify areas for enhancement in quality, security, and performance while gaining support for elevating standards.Collaborate Across Teams: Engage proactively with marketing, data science, and design to transform insights into actionable technical solutions.Ensure Quality through Documentation: Maintain clear records of decisions and trade-offs to support team continuity.Set Clear Delivery Expectations: Establish achievable goals and maintain alignment with key stakeholders throughout project milestones.

About the Role Terminal Industries is hiring a Full Stack Software Engineer for its onsite team in Austin, TX. This position focuses on building software solutions that connect front-end interfaces with back-end systems. The work supports smooth user experiences and reliable applications. What You Will Do Develop and maintain both front-end and back-end components Work closely with teammates to design and deliver new features Help shape software that meets user and business needs

As the leading platform trusted by real estate professionals, Realtor.com® has been a pioneer in online real estate for over 25 years, enabling buyers, sellers, and renters to access reliable insights and expert advice to discover their ideal homes. Our comprehensive suite of tools significantly influences the real estate industry while ensuring an intuitive user experience that simplifies decision-making for consumers navigating the largest purchase of their lives.Join us in our mission to break down barriers and empower individuals to find their way home through meaningful connections and expert support.Are you driven by a passion for crafting software solutions that address real customer needs? Do you thrive in fast-paced environments? Are you enthusiastic about contemporary programming languages, innovative design patterns, and scalable architectures? If so, you’ll fit perfectly into our team!As a member of the Enterprise Systems tech community, you will contribute to the architectural foundation that transforms Realtor.com®'s most ambitious strategic initiatives into reality. Our team is not just about software management; we are the high-speed 'engine room' that powers the entire business lifecycle, integrating complex sales, billing, inventory, and fulfillment platforms into a cohesive, high-scale ecosystem.At Realtor, you will engage in a forward-thinking culture that minimizes the gap between business objectives and execution. We are dedicated to deploying cutting-edge autonomous workflow engines that provide our customers and internal partners with a seamless, top-tier experience. Our commitment to innovation drives us to build self-healing infrastructures and AI-powered automation, making the transaction process faster and more intelligent than ever. Join us in pushing the limits of what’s achievable, transforming traditional systems into dynamic engines of growth while collaborating with world-class talent in an environment that celebrates experimentation and impact.As a Senior Full Stack Developer, you will serve as the vital link between complex enterprise data and high-performance user experiences. You will create tools that empower our customers and partners to navigate the home-buying lifecycle with unparalleled efficiency. Your role will extend beyond coding; you will design digital workflows that ensure our sales, order, and fulfillment engines operate at their highest potential.We believe in utilizing the finest tools to expedite problem-solving, and you will be expected to proficiently leverage AI coding assistants and LLMs to accelerate development.

Join Braze as a Senior Full-Stack Software Engineer, where you'll play a pivotal role in designing and building cutting-edge software solutions. You'll collaborate with cross-functional teams to enhance our product offerings, ensuring we deliver exceptional value to our clients.In this role, you will leverage your expertise in both front-end and back-end development, driving innovation and efficiency in our software development processes. Your input will shape the future of our platforms, contributing to an agile environment that thrives on creativity and collaboration.

Rezolve Ai (NASDAQ: RZLV) stands at the forefront of AI-driven solutions, dedicated to revolutionizing customer interactions, boosting operational productivity, and driving revenue enhancement. Our Brain Suite features cutting-edge tools that leverage artificial intelligence to streamline processes, enhance decision-making, and facilitate seamless digital experiences. As pioneers in Product Discovery, we empower retailers and brands with AI-enhanced search, conversational commerce, geofencing, and instant payment solutions. Recent acquisitions, including ViSenze, GroupBy, and Bluedot, are accelerating our innovation at the convergence of AI, commerce, and customer engagement. To continue our trajectory of success, we are on the lookout for a Full Stack Software Engineer who will play a crucial role in enhancing the performance and scalability of our search systems. This position will report directly to the Software Development Manager and work collaboratively with Product, Algorithm/Data Science, and various Engineering teams. · Design and develop robust, scalable web applications that encompass both frontend and backend functionalities.· Collaborate with cross-disciplinary teams to define, design, and deploy new features effectively.· Validate the technical feasibility of UI/UX designs and implement them accurately.· Create responsive, user-centric web interfaces utilizing modern frontend technologies like HTML, CSS, JavaScript, React, Angular, or Vue.js.· Build and manage databases (SQL and/or NoSQL) to support application functionalities.· Design, implement, and maintain RESTful APIs to ensure seamless communication between frontend and backend systems.

Apptronik develops AI-powered humanoid robots aimed at improving daily life. Apollo, the company’s main robot, currently supports manufacturing and logistics, with plans to expand into healthcare and home use as the technology advances. The team addresses challenges in embodied AI, safety, and scaling up deployments to prepare Apollo for broader adoption. Role overview The Interface team in Fleet Connect seeks a Full Stack Software Engineer in Austin, TX. This position centers on designing and building software and backend services that make real-time monitoring, control, and coordination of Apollo robots possible across customer locations. Collaboration and focus Work will involve close coordination with senior engineers, UI/UX designers, and other groups. The emphasis is on delivering reliable, user-centered software that equips customers with clear, effective tools for operating robotic systems in demanding production settings.

We want to assure you that we will never ask for payment or bank account details at any point during our recruitment process. As our company expands, we advise you to be vigilant against fraudulent job advertisements or recruitment activities that misrepresent our organization. Please safeguard your personal information throughout any recruitment process. While Monks may reach out to prospective candidates via LinkedIn, all applications must be submitted through our official website (monks.com/careers).About the RoleWe are seeking an exceptional Full Stack Engineer to become an integral part of our dynamic business development and strategy team. This is a remarkable opportunity to join a fast-paced environment where technology plays a pivotal role in our organizational success. You will be essential in driving our technological vision forward and executing a variety of key initiatives.Key QualificationsA minimum of 7 years of relevant experience, ideally working collaboratively in a team setting.In-depth knowledge of React, TypeScript, and JavaScript (Node.js).Experience in deploying containerized services on cloud platforms such as AWS or Google Cloud.Familiarity with relational databases including PostgreSQL or MySQL.A proven history of designing, developing, delivering, and maintaining essential web-based applications.A passion for operating in a fast-paced and dynamic work environment.Highly organized, detail-oriented, and meticulous in all tasks.Excellent verbal and written communication skills.Job ResponsibilitiesThis senior full-stack software engineering position involves close collaboration with fellow engineers, designers, and project managers to plan, design, develop, and deploy top-quality software.Your core responsibilities will include:Independently designing and implementing reliable web applications and APIs.Writing high-quality, testable code with robust test coverage and reviewing peer contributions.Engaging in architectural and technical decisions with strong analytical skills.Utilizing software engineering pipeline tools (CI/CD, unit testing, manual testing, etc.).Researching and developing new technologies and creating proofs of concept.

Upside is seeking a Senior Full Stack Software Engineer to join the Consumer Operations team in Austin. This position centers on developing applications that enhance the experience for Upside's consumers. Projects involve both backend and frontend work, with a focus on creating solutions that are scalable and easy to maintain. Key responsibilities Design and build features across the stack to address user needs Collaborate with team members from other departments to deliver integrated software Support the quality and reliability of consumer-facing applications Influence technical decisions that shape the consumer experience Requirements Proven experience developing scalable, production-ready applications Comfortable working on both backend and frontend components Skilled at collaborating with cross-functional teams Strong problem-solving abilities and attention to detail

Join our innovative team at DigitalOcean as a Senior Full-Stack Engineer II specializing in AI and Machine Learning! In this role, you will leverage your expertise to design and implement robust solutions that enhance our cloud platform. Collaborate with cross-functional teams to deliver high-quality products and drive the future of cloud technology.

Join SafeLease as a Senior Full Stack Software EngineerAt SafeLease, we are redefining the landscape of property and casualty insurance amidst rapid technological advancements. We recognize that the industry's most significant inefficiencies arise from structural challenges rather than technical ones. Our goal is to build a dynamic team capable of addressing these issues head-on.SafeLease is a thriving insurance company specializing in the design, underwriting, and distribution of unique coverage solutions tailored for commercial property owners and tenants. Unlike many insurance providers that either distribute products or assume risks, we excel at both. By backing our policies with our own capital, we maintain control over the entire process: from product design to technology implementation, ensuring quick and efficient service. This comprehensive approach allows us to offer unparalleled flexibility, saving time and money for over 4,000 properties insured for billions in value across the nation.With a rapidly growing team of 70 and an annual growth rate exceeding 100%, we have achieved success without compromising our profitability or company culture. Here, you will enjoy significant autonomy while engaging in a diverse range of challenges. We are committed to adopting the latest technologies, fostering a collaborative environment, and maintaining the agility of a small company where each individual's contributions are highly visible. If you are eager to refine your skills in a serious yet supportive atmosphere, you will find your place with us.As a Senior Full Stack Software Engineer, you will play a pivotal role in our engineering team, influencing future developers, enhancing our codebase, and shaping our organizational culture. This position is primarily based in our downtown Austin office, initially full-time with a transition to a hybrid work model after onboarding.Key ResponsibilitiesLead Development Across the Stack: Architect, build, and deploy high-quality code across our platform, setting benchmarks for technical excellence.Design Scalable Solutions: Work closely with Product teams to develop solutions that are not only complex but also straightforward and customer-focused.Own Issue Resolution: Manage, prioritize, and resolve systemic issues while mentoring others on best practices to enhance quality and reliability.Champion Continuous Improvement: Proactively seek opportunities for enhancement within our systems and processes.

Join Saronic Technologies, a pioneer in transforming maritime autonomy through cutting-edge technology solutions that enhance operational efficiency at sea.About the RoleWe are looking for a dynamic Full Stack Software Engineer to become a vital part of our Program Systems team within the Programs organization. In this key position, you will be tasked with the design, development, and maintenance of critical internal applications that facilitate operational visibility and informed decision-making across our diverse Autonomous Surface Vessel (ASV) initiatives.Your work will bridge the gap between software engineering and program operations, creating tools that integrate real-time production data, program management, demand forecasting, and customer interactions into a seamless digital framework. Our application suite relies on Palantir Foundry and modern web technologies, while our team employs AI-assisted development methodologies to deliver high-quality results swiftly.This role offers a high degree of ownership, allowing you to take features from concept through to production. You will collaborate closely with program managers, engineers, production leads, and executives, witnessing the direct impact of your work in supporting national security missions.

Senior Full Stack Engineer – NODA AILocation: Austin, TX (Hybrid on-site, with up to 20% travel)Clearance Requirement: Must be a U.S. Citizen and capable of obtaining a security clearance.About NODA AINODA AI, a veteran-owned and venture-backed technology enterprise, is pioneering advancements in unmanned systems collaboration within complex, mission-critical scenarios. We are at the forefront of developing next-generation solutions that facilitate the autonomous orchestration of diverse unmanned systems across various terrains, including air, sea, land, and space, with significant applications in defense, intelligence, and commercial sectors.Our Full Stack Engineers play a crucial role in constructing backend services and operator interfaces that enable seamless mission control and coordination across a variety of unmanned platforms. We bridge cutting-edge autonomous systems with human decision-making through robust APIs and responsive web applications.Joining NODA AI means engaging with innovative technology that expands the horizons of autonomy, as part of a team that values creativity, rapid iteration, and collaboration.The RoleWe are looking for a forward-thinking Senior Full Stack Engineer to architect and develop the backend services and operator interfaces that drive our autonomous vehicle orchestration platform. You will be responsible for creating mission control applications, real-time data processing systems, and the APIs that link human operators with autonomous fleets across multiple domains.Your primary focus will be on building scalable backend services that integrate seamlessly with ROS2-based autonomous systems, developing robust data pipelines for telemetry processing, and crafting responsive web interfaces for mission planning and fleet coordination. This role requires strong C++ proficiency to interact directly with autonomous system middleware, and the ability to connect robotics systems with contemporary web applications.Key ResponsibilitiesDevelop scalable backend APIs and microservices using Python and C++ within an event-driven architecture to facilitate real-time orchestration.Design and implement event-driven data pipelines for processing telemetry, sensor feeds, and mission data from diverse vehicle fleets utilizing publish/subscribe methodologies.Create dynamic operator interfaces using React for mission planning, fleet coordination, and system monitoring.Establish WebSocket-based communications to enable low-latency interactions between operators and autonomous systems.

Job Title: Senior Full Stack Engineer - JavaLocation: AustinExperience: 5+ years as software engineer, 3+ years in full stackType: Full time, permanent / W2Sponsorship: Yes, H1B Transfer - DOESalary Range: $150K - 200K / year DOEOther compensation: Bonus, Benefits, PerksRelocation: Yes - DOEAbout Us:BloKchain Talent, a premier recruiting agency specializing in blockchain and cryptocurrency, is seeking a Senior Full Stack Engineer for our client, a leading global cryptocurrency trading firm known for its 24/7 operations. Join us in developing innovative trading and investment web-based systems that operate within a regulatory framework in the rapidly evolving cryptocurrency market.Job Responsibilities:Collaborate within a dynamic team environment to design and maintain top-tier software systems that support continuous global trading operations.Architect and implement trading systems, exchange connectivity solutions, monitoring tools, and integrate core infrastructure services.Translate high-level requirements into actionable tasks, engaging directly with traders and researchers to gain insights into business needs.

ObjectivesAs a Full Stack Software Engineer at Red Oak, you will be instrumental in the continuous development of our core platform. This sophisticated, multi-tenant system combines intricate business logic with Compliance-Grade AI solutions, legacy components, and a rapidly evolving suite of modern services.This position provides a unique opportunity to significantly influence the delivery of innovative products and features to our growing client base. You will engage in all phases of the software development life cycle, from brainstorming in design meetings to fine-tuning and debugging based on user feedback. Your responsibilities will encompass designing, developing, testing, and supporting your features, ensuring they not only fulfill client needs but also adhere to our stringent quality standards. Moreover, you will contribute to establishing team norms around responsible, high-impact AI-assisted development.Initially, your primary focus will be on the comprehensive redesign of our enterprise SaaS platform's user interface and user experience. You will be involved from the outset, helping to shape component architecture and set the standard for how our product will look and feel for years to come. A strong sense of UI design and a commitment to quality are essential.ResponsibilitiesTransform complex UX designs into pixel-perfect, accessible, and high-performance frontend implementations, including decisions on component architecture, state management patterns, and responsive layout systems.Develop and maintain scalable full-stack applications, focusing on the integration and exploration of AI/ML capabilities, including LLMs, RAG pipelines, agentic workflows, and MCP-based tool integrations.Contribute to backend services within your domain, gaining a working understanding of their intent, design, and evolution.Assist in enhancing legacy functionalities by implementing modern workflow patterns under the mentorship of senior engineers.Ensure platform reliability by writing high-quality, testable code and collaborating with QA for comprehensive unit, integration, and API coverage across essential workflows.Engage in code reviews and technical discussions to foster consistency and maintainability across the team.Diagnose and resolve complex issues relating to multi-step workflows, state transitions, service interactions, and integrating legacy with modern systems.Contribute to architectural documentation, onboarding materials, and technical design records to facilitate long-term scalability of the team.

Join SafeLease as a Full Stack Software Engineer!At SafeLease, we are innovating the landscape of property and casualty insurance in an era defined by technological advancements. Our belief is that the most significant inefficiencies in the industry stem from structural issues rather than technical ones, and we are assembling a talented team to address these challenges head-on.As a profitable insurance provider, SafeLease uniquely designs, underwrites, and distributes specialized coverage for commercial property owners and their tenants. Unlike many insurers, we handle both product distribution and risk management, allowing us to maintain complete control over our operations—from product design to technology implementation. This comprehensive approach provides our clients with unmatched flexibility, helping to save valuable time and resources for over 4,000 properties insured for billions of dollars nationwide.We are a dynamic team of 70, experiencing over 100% annual growth while prioritizing profitability and company culture. Here, you will have the autonomy to tackle a wide range of challenges. We embrace cutting-edge technologies, work collaboratively, and operate with the urgency and visibility of a small company, where everyone's contributions are recognized. If you are eager to hone your skills alongside dedicated professionals, you will thrive in our environment.We are seeking a motivated Full Stack Engineer to join our team. In this role, you will engage across the entire technology stack, developing, testing, and deploying features. You will work closely with our leadership team, playing a crucial role in addressing high-impact technical challenges and influencing the future direction of our platform.

About the RoleAs a Full Stack Engineer at Snappy, you will play a pivotal role in designing and developing both back-end and front-end components to enhance our innovative gifting platform. You will be responsible for delivering high-quality features within deadlines, constructing robust infrastructure, and implementing secure, scalable solutions across our cloud-based SaaS platform. By utilizing our tech stack—including React, OpenAPI, Node.js, TypeScript, Serverless, and Kafka—you will collaborate within a cross-functional team to tackle technical challenges, deliver continuous value in smaller increments, and elevate the user experience. Staying current with modern tools, including AI, will be essential as you apply them thoughtfully to increase efficiency and impact.

About HTS MediaHTS Media is the advertising and media division of Hopper, dedicated to fostering connections between travel brands, destinations, and suppliers with travelers globally. We facilitate advertising placements across Hopper’s app and our B2B partner network, which features prominent brands like Capital One Travel and TripAdvisor. Our goal is to establish the travel industry’s foremost retail media network, transforming advertising into a significant profitability driver for Hopper and our partners, akin to the successes of Instacart, Uber, and Amazon in their respective sectors.In the early phases of our roadmap, HTS Media has rapidly become one of Hopper’s most dynamic and profitable business units. The engineering team is crucial in scaling the platform, ensuring our advertising technology products provide measurable value for advertisers and create seamless experiences for travelers.About the RoleAs a Senior Full-Stack Engineer within the HTS Media team, you will be instrumental in driving innovation for our advertising products. Your primary objective will be to construct and evaluate new ad experiences, taking ownership of the technology that brings these features to travelers across various platforms. You will utilize Hopper's website as a testing ground, swiftly implementing and refining new ad formats and features to validate their effectiveness.Furthermore, you will assist in packaging these successful innovations for our B2B partners by creating user-facing ad products, contributing to our JavaScript SDK, and developing the robust APIs that power all functionalities. This role calls for a product-focused engineer who is passionate about crafting seamless user experiences and is adept at navigating the entire technology stack, from client-side rendering to back-end API logic.

Join upside as a Staff Full Stack Engineer in our GTM Systems team. We are looking for a talented engineer who thrives in a dynamic environment and is passionate about building scalable and efficient applications. In this role, you will collaborate closely with cross-functional teams to design, develop, and maintain innovative software solutions that drive our go-to-market strategies.

Position OverviewFull-Stack Software EngineerJoin Hello Patient as a Full-Stack Software Engineer, where you'll play a pivotal role in designing, building, and scaling our end-to-end systems that fuel Mia, our innovative AI assistant for healthcare practices. Your contributions will span real-time voice and messaging services, EHR integrations, and admin dashboards. You'll be responsible for delivering production-ready code across the entire stack, managing features from conception through deployment, and establishing engineering best practices in a dynamic, compliance-focused environment.Location: Austin, TX or NYCReports to: CTOEmployment Type: Full-time, exempt