Senior Full Stack Developer

About RevenueBase:At RevenueBase, we are revolutionizing the data infrastructure that empowers AI agents to be reliable rather than flawed.We deliver continuously updated, verified B2B data for autonomous AI agents and go-to-market workflows.We have achieved remarkable growth, tripling our business while maintaining 100% gross dollar retention and remaining cash flow positive.Our data solutions fuel AI agents for industry leaders like Clay, Orbital, and Dun & Bradstreet, as well as the next wave of AI-driven go-to-market tools.Why We Are Expanding Our Team:As our product and platform continue to grow, we are seeking experienced developers who can reliably deliver features while upholding high standards of quality.This position is crucial for fortifying our frontend and web platforms, speeding up delivery, and ensuring that our user-facing systems remain fast, clean, and dependable.You will be instrumental in developing a product that customers trust, where engineering excellence has a direct impact on user retention.Your Responsibilities:Create and maintain high-quality, production-ready web interfaces utilizing React and Next.js.Take ownership of frontend features throughout the entire lifecycle, from implementation to optimization and release.Transform complex data workflows into user experiences that are intuitive, high-performing, and responsive.Collaborate closely with backend engineers to integrate APIs and ensure a dependable data flow.Participate in code reviews, architectural discussions, and uphold engineering best practices.Continuously enhance performance, reliability, and maintainability across the web platform.Contribute to elevating the overall engineering standards as our product and team scale.Who You Are:You bring 3+ years of professional web development experience.You have a solid foundation in HTML, CSS, and JavaScript.You possess hands-on experience with:ReactRedux (RTK)Next.jsTailwind CSSYou have a strong understanding of backend concepts such as REST APIs, authentication, and data flows.You are comfortable in a fast-paced, remote-first environment.A proactive approach to problem-solving and a commitment to high-quality work are vital.

Join our dynamic team at docme360 as a Full Stack Developer! In this pivotal role, you will leverage your expertise in both front-end and back-end technologies to create innovative solutions that enhance our platform. You will work collaboratively in a remote environment, bringing your creativity and technical skills to deliver exceptional user experiences.

OverviewWe are seeking a highly skilled and motivated Senior Full Stack Developer to join our Technical Services team at cctalent. As a vital contributor, you will report directly to the Technical Services Director (TSD) and play a crucial role in managing both backend and frontend systems, websites, and APIs. The ideal candidate will demonstrate exceptional technical prowess as well as strong business English communication skills, with a focus on delivering results and facilitating project success.About Uscctalent is a premier talent recruitment platform dedicated to serving the North American market. We pride ourselves on building and maintaining our own innovative platform, which bridges the gap between our team and our clients. Our commitment to delivering high-quality, cutting-edge solutions sets us apart in the industry.Key ResponsibilitiesDesign, develop, and enhance web applications using Classic ASP, JavaScript/jQuery, MS SQL Server, .NET 6 and above, Open API, and AWS.Collaborate with team members to ensure the timely and high-quality delivery of all projects.Adhere to best practices in coding, testing, and deployment protocols.Offer technical support and troubleshooting for existing applications.Maintain effective communication with team members and stakeholders, including executives.

Join TechBiz Global, a leading recruitment service provider, as we partner with top-tier clients to find exceptional talent. We are on the lookout for a skilled Oracle ERP/Fusion Technical professional to join one of our client's dynamic teams. If you are eager to advance your career in an innovative and collaborative environment, this is the opportunity for you!Position Overview:As a Full Stack Developer, you will take charge of the design, development, and upkeep of advanced web applications leveraging the .NET Core and Angular frameworks. You will engage in the full application lifecycle, from crafting intuitive front-end interfaces to building robust back-end services, ensuring the delivery of high-quality, scalable solutions. The ideal candidate is proactive, enjoys working collaboratively in a fast-paced setting, and is passionate about delivering top-notch software.

Join a dynamic US-based technology firm dedicated to revolutionizing Ecommerce platforms for independent retailers across North America. Our mission is to empower retailers as they embrace innovative digital marketing solutions. We develop and manage thousands of retailer websites that operate with utmost reliability and efficiency.We seek only the most talented professionals. If you're eager to be part of a fast-growing and stable American company, this opportunity is tailored for you.ResponsibilitiesThe ideal candidate will possess robust experience in both backend and frontend development, specifically utilizing technologies such as Java, NodeJS, React, and SQL. As a pivotal member of our team, you will help create scalable and efficient applications tailored for the Ecommerce sector.

Join MIE as a Senior Full-Stack Developer and play a pivotal role in advancing our innovative occupational health platform. This platform seamlessly connects employers, healthcare providers, and employees through a secure, intelligent API layer. As a key player in this position, you will operate across the entire stack to develop scalable services and standardized APIs that are integral to BlueHive’s API-first infrastructure. Your work will directly contribute to our ambition of becoming the DoorDash Drive / Stripe of occupational healthcare. You will be responsible for designing and implementing OpenAPI-defined endpoints using Fastify, utilizing tools like Stainless to create SDKs in various languages including TypeScript and Python, while ensuring seamless integration with HRIS, ATS, and EHR systems. In addition to backend development, you will enhance the modern web experience using TypeScript, React 19, TailwindCSS, and MongoDB. Collaboration with product, design, and DevOps teams will be crucial to deliver clean, reliable, and test-driven code. We are particularly interested in developers who embrace AI-assisted development. You should be adept at leveraging tools such as GitHub Copilot, Cursor, or OpenAI Codex, with a strong understanding of prompt design. Your ability to effectively collaborate with AI coding agents will be key to enhancing productivity without sacrificing quality. If you are an adaptable engineer who thrives in an autonomous work environment, values robust API design, and is eager to standardize the connectivity of occupational health services across the industry, we invite you to apply.

Join TechBiz Global, a premier recruitment service provider for top-tier clients, as a Full-Stack Developer. This is a unique opportunity to work in a dynamic and innovative environment, leveraging AI-assisted development tools to optimize your coding processes.Key Responsibilities:Design, develop, and enhance high-performance front-end applications using Next.js, ensuring a pixel-perfect user interface across multiple portals.Architect and maintain robust back-end systems with NestJS, implementing microservices and scalable APIs utilizing Prisma ORM.Oversee Prisma migration workflows, ensuring data integrity through collaboration with QA teams.Manage and deploy cloud infrastructure on AWS and Google Cloud Platform, supporting a dual-cloud architecture.Implement multi-tenant architectures, ensuring distinct user roles and secure data access for each portal.Utilize Claude Code as your primary AI-assisted coding tool to enhance development speed, generate code, and facilitate debugging and refactoring.Employ Cursor as a secondary AI IDE for rapid code iteration and exploration.Configure and orchestrate sub-agents within Claude Code for complex development tasks, including test generation and documentation.Integrate Model Context Protocol (MCP) to connect AI tools with platform data and workflows.Ensure code quality by writing compliant code that meets SonarCloud standards and actively addressing feedback from PR review bots.Contribute to front-end functionalities like dynamic scheduling, pricing, and data extraction tools.

Join RainFocus, a leading software innovator located in the vibrant Silicon Slopes of Utah, as we seek a highly skilled Full Stack Developer with a focus on AI. About RainFocusAt RainFocus, we prioritize our employees, our clients, and the positive impact we can make in the world. Our fast-growing team collaborates with Fortune 500 companies such as Adobe, Cisco, IBM, Oracle, and VMware to create and manage in-person, virtual, and hybrid events worldwide. Our cutting-edge software platform integrates advanced business intelligence, enhancing attendee experiences, optimizing event operations, and driving marketing success. Backed by strong funding, we are on a rapid growth trajectory, building a transformative company that promises to be challenging, enjoyable, and exhilarating. About the RoleWe are looking for a talented Full Stack Developer to contribute to the development of next-generation tools that support some of the largest global events. You will be part of a dynamic, cross-functional team dedicated to delivering smart, AI-driven experiences for both our internal teams and event organizers.In this senior-level position, you will design and build enterprise-grade web applications utilizing Java and React. You will also lead by example and influence the future technical direction of our projects.We seek collaborative, enthusiastic team players who are eager to become experts in RainFocus products, understand industry best practices, and thrive in focused, small teams. This role is central to our most ambitious initiatives: merging AI with intuitive design to simplify complex configuration tasks and facilitate personalized experiences. You will work collaboratively across functions to transform AI concepts into functional solutions.If you are curious, collaborative, and ready to innovate, we want you to join us in building the future.

Are you a passionate Full Stack Software Developer with expertise in Angular? Join assist-rx, a dynamic healthcare technology company dedicated to transforming the patient experience. This remote position allows you to leverage your skills in both front-end and back-end development while contributing to innovative solutions in the healthcare sector.

Full Stack Developer (DISA)Location: Remote, USACitizenship: This position requires U.S. Citizenship.About UsHorizon Industries Limited is a forward-thinking IT and Management Consulting firm located in the Washington, DC area. Established in 1996, we have grown into a team of top-tier professionals dedicated to delivering end-to-end IT consulting and management support across both the private and public sectors. Our company culture emphasizes core values, diversity, and a family-centric approach to employee engagement.Key ResponsibilitiesWe are actively seeking a Full Stack Developer to assist in the engineering, modernization, and maintenance of the Defense Information Systems Agency’s Integrated Defense Enterprise Acquisition System (IDEAS). This position plays a vital role in the complete lifecycle development, system integration, troubleshooting, testing, and Tier 2/3 operational support within a secure DoD environment. Candidates should possess extensive experience in Java, JavaScript, SQL, system integration, cloud environments, and contemporary agile development practices.As a Full Stack Developer, your duties will include:Designing, developing, testing, and maintaining application components using:Java (JDK)JavaScript, HTML, CSSSQL and database-driven componentsCreating secure REST and SOAP web services.Building and supporting integrations with external DoD and federal systems.Implementing software in compliance with DoD cybersecurity, testing, and configuration standards.Assisting in deployment and release activities within cloud-hosted environments (e.g., AWS GovCloud).Collaborating within 2–6 week sprint cycles using government-provided tools (e.g., JIRA or equivalent).Working with Product Owners and SMEs to refine user stories and acceptance criteria.Participating in sprint planning, stand-ups, backlog grooming, and demos.Providing estimates, maintaining story updates, and delivering development documentation.Offering Tier 2 and Tier 3 technical support to resolve incidents, defects, and user-reported issues.Conducting root-cause analysis and implementing corrective actions.Maintaining integration flows to ensure data accuracy and system reliability.Monitoring environments to ensure optimal performance.

Join Our Team!At Platinum Technologies, we are an integrated solutions firm based in Northern Virginia, dedicated to providing cutting-edge Cybersecurity, Cloud, and Digital Services for the Public Sector. Our mission is to tackle challenging issues and assist our Mission Partners in reaching their objectives. If you are a proactive individual with a strong capacity for learning and a commitment to delivering exceptional results, we would love to connect with you.Our approach is driven by technical expertise, but it’s our purpose that truly sets us apart. At Platinum, we seek not just employees but passionate professionals eager to grow through leadership development. Our team members are innovative thinkers who thrive in a collaborative environment, delivering exceptional technical insights and quality solutions for our clients. Your Role.We are on the lookout for a Senior Full Stack Developer to enhance our talented team. This position is perfect for a seasoned engineer who flourishes in Agile settings and is eager to create scalable, modern application architectures.In this pivotal role, you will actively participate in the design, development, and support of enterprise applications. You will work closely with cross-functional teams to deliver high-quality software, influence architectural choices, and advocate for best practices throughout the development process. This position is fully remote; however, you must reside in the United States. Your Responsibilities:Design and implement scalable architectures utilizing modern full stack technologies.Develop, test, and maintain applications throughout the Software Development Lifecycle.Collaborate with Agile teams to deliver high-quality software in iterative cycles.Participate in code reviews, unit testing, and continuous enhancement of development standards.Support production systems and resolve complex technical challenges.Create and maintain microservices-based applications using Java and Angular.Employ best practices like Test-Driven Development (TDD) and Domain-Driven Design (DDD).Utilize DevOps tools and processes to support CI/CD pipelines.

Join our dynamic team at StemXpert1 as a Senior Full Stack Developer specializing in .NET technologies. In this pivotal role, you will lead the development of innovative web applications, collaborating closely with cross-functional teams to deliver high-quality software solutions. Your expertise in both front-end and back-end technologies will be essential in driving our projects to success.

Join our dynamic team as a .NET Full Stack Developer in Philadelphia, PA! This is a 6+ month contract opportunity where you will play a crucial role in developing and maintaining robust enterprise-level applications for our global Fortune 500 clientele. While remote work options are available, candidates should be located in the Philadelphia area for occasional onsite meetings.Key Responsibilities:• Design, code, test, and debug enhancements for commercial software products.• Create maintainable and reusable solutions that adhere to security and performance benchmarks.• Actively participate in test automation to improve team efficiencies.Requirements:• Bachelor's degree in a relevant field and over 6 years of development experience.• Proficiency with the Microsoft technology stack, including .NET/C#, SQL Server, ASP.NET, MVC, and Web API.• Familiarity with RESTful architecture and Object-Relational Mapping (ORM) tools such as Entity Framework.• Strong front-end skills, including HTML5, JavaScript, CSS3, and frameworks like AngularJS, Angular, and jQuery. Bootstrap experience is a plus.• Proven experience in SQL development and Agile Scrum methodologies.• Excellent organizational and communication skills.

Join our dynamic team as a Java Full Stack Developer. In this role, you will leverage your expertise in both front-end and back-end technologies to design and implement high-quality software solutions. You will work collaboratively in an agile environment, contributing to all stages of the software development lifecycle.

Join our innovative startup, fabergent, where we are pioneering software solutions for IoT devices as well as developing web and mobile applications. We are seeking a skilled Java Full Stack Developer who will be an integral part of our core engineering team, tackling complex engineering challenges and contributing to the evolution of our technology stack.As a core team member, you will gain a comprehensive understanding of both client-side and server-side technologies, making impactful design decisions. Our environment encourages learning and growth, so if you encounter unfamiliar technologies, you will have the chance to quickly get up to speed.Key Technologies:JavaJavaScriptHTMLCSSAngularJSLinux / UbuntuGit / GitHubAdditional Technologies (Bonus Points):RubyObjective-CCRuby on RailsiOS SDKAndroid SDKCordovaGruntJS / GulpJsGradleOur application architecture includes both web views and native Android UI functionalities. Your primary focus will be on programming in Java and JavaScript, with opportunities to contribute to REST APIs and iOS applications.We value quality over quantity in coding and expect team members to manage their time effectively. Familiarity with programming design principles and testing methodologies such as unit, integration, and GUI testing is essential.Our team embraces Agile practices, utilizing Scrum methodologies and project management tools like Jira for pull requests and task tracking.Our office, located in Livingston, NJ, fosters a collaborative and creative environment with daily cooked lunches, whiteboard walls for brainstorming, a cozy couch, and even a jam section for music enthusiasts!Salary: Depends on Experience (DOE)

Join our dynamic team at Sonsoft Inc. as a Full Stack Developer! In this role, you will play a crucial part in designing, developing, and maintaining web applications that drive our business forward. If you are passionate about coding and thrive in a collaborative environment, we want to hear from you!

Join our dynamic team at now100 as a Full Stack Developer specializing in React and Java. This remote position offers the opportunity to work on exciting projects that shape the future of technology. You will collaborate with talented professionals to build innovative software solutions and enhance user experiences.

Title: Child Development SpecialistWork Location: On-site in Lakewood, NJJob Type: Part-timePay: $22-$28 per hourOur Mission:Make a real impact. Build real skills. Grow with us.At Positive Development, we are dedicated to ensuring every child has the opportunity to learn, grow, and thrive, while providing our team members with meaningful experiences that cultivate essential skills for the future.We specialize in working one-on-one with children on the autism spectrum, focusing on enhancing their communication, social interaction, and daily living skills through engaging, play-based activities and supportive relationships.Why This Role Stands Out:This is not a typical observation role; you will actively engage in coaching, connecting, and facilitating the growth of children. This hands-on experience is invaluable for those pursuing careers in:PsychologySocial WorkOccupational TherapySpeech Language PathologyEducation and Special EducationCounselingMedicine and HealthThis role is deeply rewarding and requires patience, emotional intelligence, and a strong commitment. You will be guided and supported by seasoned clinicians and supervisors who are dedicated to your professional growth.We are particularly eager to connect with candidates who are:Enthusiastic about working with children and teenagersInquisitive about human development and learningPatient, empathetic, and motivatedDependable and committed to a consistent schedule (children thrive on routine!)Comfortable engaging with families in a home-based environmentIdeal candidates include: education majors, psychology students, pre-med and nursing students, and those seeking practical experience in related fields.

Our Mission:Make a real impact. Build real skills. Grow with us.At Positive Development, we are dedicated to ensuring that every child has the opportunity to grow, learn, and flourish. We also value meaningful work for professionals that cultivates essential skills for their future careers.We provide individualized support to autistic children, focusing on enhancing their communication, social, and daily living skills through engaging, play-based, and relationship-centered interactions.Why This Role is Unique:This position is not just about observation; you'll be actively involved in coaching and supporting children in their development. The experience gained here is particularly valuable for those pursuing careers in:PsychologySocial WorkOccupational TherapySpeech Language PathologyEducation and Special EducationCounselingMedicine and HealthThis role is incredibly fulfilling but demands patience, emotional resilience, and dedication. You will have the support of experienced clinicians and supervisors who are genuinely invested in your professional growth.We are particularly eager to connect with candidates who are:Enthusiastic about working with children and adolescentsInquisitive about human development and learning processesPatient, empathetic, and energeticDependable and committed to maintaining a stable schedule (children benefit from consistency!)Comfortable engaging directly with families in a home-based environmentIdeal candidates include education majors, psychology students, pre-medical and nursing students, aspiring occupational therapists and speech-language pathologists, behavior technicians, camp counselors, teacher’s assistants, childcare providers, direct support professionals, and caregivers.Responsibilities of a Child Development Specialist: