Senior Fullstack Developer (Java - React) - Remote Contractor

🧑‍💻 Senior Fullstack Developer – International Project (LATAM)Join a team dedicated to crafting innovative technological solutions for one of Mexico's largest enterprises. This is a unique opportunity to contribute to a high-impact international project, where your expertise and technical insight will be invaluable.🎯 Required ProfileWe are seeking a profe…

‍ Senior Fullstack Developer – International ProjectAre you ready to join a team that crafts cutting-edge technological solutions for one of the largest companies in Mexico? This is a unique opportunity to be part of a high-impact international project where your expertise and technical vision will play a crucial role. Required ProfileWe are looking for a professional with at least 5 years of experience in web application and service development, proficient in both back-end and front-end technologies, capable of tackling end-to-end solutions of medium complexity, with a broad understanding of various technologies. Technical KnowledgeBack-end:Senior-level development in Java/JEEExperience in web services using technologies such as:JSPServletsJPAJDBC-TemplateSpring FrameworkFront-end:Development with React.jsProficient in JavaScript, HTML5, CSS3Version Control:Experience with GitHub, Bitbucket, or GitLabManagement of pull requests, merges, and source integrationDesirable:Experience with Google Cloud Platform (GCP) or other cloud infrastructures What the Project OffersParticipation in an international environment, collaborating with multidisciplinary teams under agile methodologiesAccess to modern technologies and best development practicesOpportunity to work in Spanish with a competitive salary in USD100% remote work

‍ Fullstack Developer - React, Node.js, Java – International ProjectJoin a dynamic team dedicated to developing innovative technological solutions for one of Mexico's largest enterprises. This is a unique opportunity to engage in an impactful international project where your expertise and technical vision will be vital. Required ProfileWe are looking for a professional with at least 5 years of experience in fullstack web application development, proficient in both backend and frontend technologies. You should have extensive knowledge of Javascript (React and Node.js) and Java with Spring Boot, capable of tackling medium-complexity solutions and possessing a broad understanding of technologies. Essential Skills:Frontend: Javascript ReactBackend: Java, microservicesDatabase: PostgreSQLExcellent communication skills and emotional intelligenceDesirable:Mexican nationality Project BenefitsParticipation in an international environment, collaborating with multidisciplinary teams using agile methodologiesAccess to modern technologies and best development practicesCompetitive salary in USD100% remote work

At Rekluti, we believe that while code is a means, engineering excellence is the ultimate goal. We are in search of technical strategists who can contribute their vision to enhance the legacy of our clients. Your mission will involve leading the governance of distributed architectures in large-scale projects, where resilience and mastery of the Software Development Life Cycle (SDLC) are the cornerstones of every international solution we build.This role requires a comprehensive understanding of the software development life cycle (SDLC), where your technical expertise will form the foundation for the governance of distributed architectures and the resilience of critical enterprise systems in international settings.

At Rekluti, we believe that code is a means to an end, while engineering excellence is our ultimate goal. We are in search of technical strategists who can contribute their vision to the legacy of our clients. Your mission will be to lead the governance of distributed architectures in large-scale projects, where resilience and mastery of the Software Development Life Cycle (SDLC) are the foundational elements of every international solution we develop.This role requires a comprehensive understanding of the software development life cycle (SDLC), where your technical expertise will serve as the foundation for the governance of distributed architectures and the resilience of critical enterprise systems in international environments.

Join our team as a Senior Java Fullstack Developer, where you will leverage your extensive experience in Java development (6+ years) to create robust applications. You will be working with Java EE (Enterprise Edition) and must have expertise in one or more JavaScript frameworks, with a strong preference for React.js.As part of our agile development team, you will be responsible for designing and implementing RESTful web services. Your experience with AWS (Amazon Web Services) will be a significant advantage as we continue to evolve our technology stack.

At Rekluti, we believe that code is a means to an end, with engineering excellence being our ultimate goal. We are in search of technical strategists who can contribute their vision to the legacy of our clients. Your primary mission will be to oversee the governance of distributed architectures in large-scale projects, where resilience and mastery of the Software Development Life Cycle (SDLC) are the cornerstones of every international solution we build.This position demands a comprehensive understanding of the software development life cycle (SDLC), with your technical experience serving as the foundation for ensuring the governance of distributed architectures and the resilience of critical enterprise systems in international environments.

Join our innovative team at Ayr Global IT Solutions Inc. as a Fullstack Java Developer. In this dynamic role, you will be responsible for developing robust applications that enhance our technological framework. Leverage your expertise in both front-end and back-end technologies to deliver high-quality software solutions that meet the evolving needs of our clients.

Join our dynamic team as a Senior Fullstack Engineer specializing in Java. In this fully remote role, you will leverage your expertise to design and implement robust applications, ensuring high performance and responsiveness. Collaborate effectively with cross-functional teams, utilizing your strong problem-solving skills to tackle complex challenges and deliver innovative solutions.

Join our innovative team at Careerguidant as a Java FullStack Developer. In this role, you will leverage your expertise to design, develop, and maintain dynamic web applications that provide exceptional user experiences. You will work closely with cross-functional teams to implement solutions that drive the success of our projects.

Mission: Join a dynamic and highly skilled team focused on evolving and supporting a suite of custom-built applications using Java/Spring Boot and Angular, tailored for the airline industry. These applications tackle intricate, data-driven challenges, providing a diverse and intellectually engaging work environment. Additionally, you will maintain existing systems and actively contribute to new and innovative client projects.Main Responsibilities:Engage in the complete lifecycle of releases, including coding, testing, building, and deployment.Contribute to user story grooming processes (estimations, technical solutions) alongside the team.Develop both frontend and backend components with a focus on performance and reliability.Conduct unit testing to ensure code quality.Enhance application performance and reliability through systematic improvements.Participate in documentation and the delivery process for various projects.Provide Level 2 and Level 3 support for a variety of applications utilizing a shared technology stack.Take part in weekly support meetings and ensure thorough documentation of incidents.Conduct incident classification, monthly reporting, and root cause analysis.Maintain and update functional development environments for supported applications.Participate in support shifts (once fully onboarded) together with the team.Engage in 24/7 on-call rotations, addressing P1 and P2 tickets in accordance with SLAs.Perform technical troubleshooting, collaborate with client teams, and implement bug fixes or workarounds.Oversee the release lifecycle from fix implementation to production deployment.

Join our dynamic team as a FullStack (.NET/React) Developer, where you will play a crucial role in shaping the future of our innovative hiring software. As part of Lever, recognized as a top workplace in San Francisco and the United States, you will contribute to a mission that transforms how companies recruit and hire top talent.At Lever, we are proud of our people-first culture and are committed to fostering an environment where our team can thrive. We are looking for passionate developers eager to leverage their skills in a collaborative setting to create solutions that empower organizations like Netflix, Shopify, and Spotify.This position is intended solely for testing purposes within Lever's environment; please refrain from applying.

Join Nagarro as a Senior Fullstack Java Engineer and become part of our innovative engineering team. This role is perfect for those passionate about leveraging Java technologies to build robust applications and enhance user experiences. You will have the opportunity to work on exciting projects that push the boundaries of technology in a fully remote environment.

At rimutee, we believe that code is just a means to an end, and our ultimate goal is engineering excellence. We are on the lookout for technical strategists who can contribute their insights to enhance the legacy of our clients. In this pivotal role, you will be responsible for overseeing the governance of distributed architectures in large-scale projects, where resilience and mastery of the Software Development Life Cycle (SDLC) serve as the foundation for every international solution we develop.We seek individuals with a 360° perspective on the software development lifecycle, as your technical expertise will be essential in ensuring the governance of distributed architectures and the resilience of critical enterprise systems in international environments.

Join Liaison International, a leader in supporting higher education institutions for over 30 years. We are proud to be the driving force behind innovative platforms like the Centralized Application Service (CAS), Enrollment Marketing services and platform (EMP), SlideRoom, Time2Track, TargetX (CRM), and Othot.Our mission is to utilize our extensive experience to enhance our partnerships and expand our impact. With over 31,000 programs across more than 1,000 campuses, we are a pivotal ally in achieving comprehensive enrollment objectives — and are assembling a talented, data-driven team to ensure our continued success in the coming decades.As a key member of our Software Development team, the Senior Full-Stack Developer will lead a scrum team and be instrumental in designing and developing software solutions that create and enhance highly scalable, web-based multi-tenant applications for various educational institutions, including numerous colleges and universities.

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.

Join usm2 as a Java Fullstack Developer where you will leverage your expertise in Java technologies to develop innovative applications. You will be an integral part of a dynamic team, collaborating with other developers and stakeholders to deliver high-quality software solutions. If you are passionate about coding and eager to tackle challenging projects, we encourage you to apply!

Join Nagarro as a Senior Java Fullstack Engineer and be a part of our innovative engineering team. In this role, you will leverage your expertise in Java and full-stack development to create robust and scalable software solutions. You will collaborate with cross-functional teams to deliver high-quality applications that meet user needs and enhance our clients’ experiences.Your contributions will directly impact our projects and help shape the future of technology at Nagarro. We value creativity, teamwork, and a passion for problem-solving. If you are ready to take your career to the next level in a dynamic environment, we invite you to apply.

About SomethingsAt Somethings, we are pioneering a revolutionary social wellness platform specifically designed for teens. Our mission is to create a supportive environment where young individuals can build meaningful relationships with mentors who truly understand them, are dedicated to their growth, and provide the guidance necessary for them to flourish.In the U.S., 25 million teens face mental health challenges, and each of the countless teens who engage with Somethings requires assistance. Our goal is to ensure that these individuals do not merely use the platform, but instead connect with compassionate humans who are devoted to their well-being and help them thrive.With backing from General Catalyst and esteemed healthcare and consumer investors, we are experiencing rapid growth — achieving a remarkable 1100% increase in 2025 and aiming for a fivefold growth in 2026.If you aspire to contribute to a transformative company within the mental health sector, we welcome you to join us.Role OverviewWe are seeking a Senior Fullstack Software Engineer specializing in React to join our dynamic, high-impact engineering team. You will play a pivotal role in constructing the foundational web experiences that empower our mentors and operational teams.This position offers high levels of agency, craftsmanship, and impact:You will directly influence the platform experiences that assist teens in connecting and genuinely improving their lives.What You'll DoIn this role, you will take complete ownership of essential projects that align with our strategic objectives for 2026:1. Transform our Mentor Operations Platform into a world-class experienceDeliver web experiences that are fast, reliable, and deeply human-centric.Evolve the mentor web experience from basic functionality to a cohesive, elegant, and leading-edge platform.Create user interfaces that are as intuitive and refined as the best consumer applications.Prioritize performance, accessibility, and interaction quality.2. Develop tools that safely scale our mentor operationsDesign features for mentors that enhance consistency, speed, and connection.Implement safety measures that proactively identify risks and minimize human error.Refine mentor workflows to empower users rather than overwhelm them.3. Take charge of full-stack product developmentBuild comprehensive features across React, backend services, and APIs.Engage in close collaboration with design, product, growth, and clinical operations teams.

Join our innovative team at crewAI as a Senior Fullstack Engineer. In this pivotal role, you will help propel the crewAI+ platform forward, a robust Ruby on Rails application that integrates Python services. Your expertise in both backend and frontend development will be essential for ensuring seamless functionality and high performance. We are looking for a proactive individual with a solid background in Ruby, Python, and React who thrives in a collaborative, dynamic environment.