Senior Java Backend Developer - Spanish / Contractor

🚀 Senior Java Backend Developer🌎 About the OpportunityWe are seeking a Senior Java Backend Developer to join an impactful international project. This role is 100% in Spanish, offered as a contractor position, and is fully remote from LATAM.🎯 Role ObjectiveYour mission will be to design, develop, and implement robust and scalable backend solutions in Java,…

Senior Java Developer About the OpportunityWe are actively seeking a Senior Java Developer to join an impactful international project.This position is 100% Spanish, offered as a contractor role, and is remote from LATAM. Position ObjectiveTo design, develop, and implement robust and scalable backend solutions in Java while ensuring quality, performance, and adherence to best practices in enterprise environments. Main ResponsibilitiesDevelop and maintain backend applications in JavaDesign and implement RESTful APIsParticipate in architecture design and technical decision-makingApply best practices (clean code, SOLID)Conduct unit and integration testingEngage in code reviews and mentorshipCollaborate with teams using agile methodologiesTroubleshoot issues in production environments

Role overview qodeworld is seeking a Senior Java Backend Developer for a full-time role based in Colorado or Pittsburgh. This position centers on leading backend development efforts, using Java, Spring Boot, microservices, and cloud platforms. The ideal candidate has a history of guiding teams and delivering scalable backend solutions. What you will do Design, build, and maintain backend services with Java, Spring Boot, and a microservices approach. Work alongside cross-functional teams to define and implement technical solutions. Develop and optimize database architecture, integrating both SQL and NoSQL databases. Collaborate with DevOps teams to enhance CI/CD pipelines and manage cloud deployments using AWS, Azure, or GCP. Troubleshoot performance issues and implement changes to improve scalability and efficiency. Requirements Minimum 10 years of hands-on experience in Java backend development. Advanced knowledge of Spring Boot, microservices, multithreading, REST APIs, and cloud technologies. Proficient with database management systems such as MySQL, PostgreSQL, MongoDB, or similar tools. Experience with containerization (Docker, Kubernetes) and CI/CD processes. Strong analytical and problem-solving skills, with proven leadership experience. Effective communication and stakeholder management abilities. Preferred skills Familiarity with Agile methodologies and DevOps practices. Experience with front-end technologies is beneficial. This role offers the opportunity to lead backend development projects at qodeworld, working with modern technologies and collaborating across teams.

aretum is seeking a Senior Java Backend Developer to help design and build backend systems for their team. This fully remote role is based out of McLean, Virginia, but allows for work from anywhere in the United States. Role overview This position centers on creating and maintaining backend solutions using Java. Collaboration with cross-functional teams is a key part of the job, ensuring software meets quality standards and project goals. What you will do Design and develop backend systems with Java Work closely with colleagues across different teams Tackle complex technical challenges to deliver reliable software Requirements Strong experience with Java backend development Interest in problem-solving and building technical solutions Ability to work effectively in a remote team environment

Aretum is seeking a Contingent Java Backend Developer to join its remote team based out of McLean, Virginia. This position centers on building backend solutions that support the company’s applications. Role overview The developer will focus on creating and maintaining backend systems using Java. The work involves supporting ongoing projects and contributing to new application features as part of a collaborative team. Work environment This role operates remotely, with a team approach that values support and open communication. Collaboration with colleagues is a key part of daily work.

‍ Senior Backend Developer – International ProjectAre you ready to be part of a dynamic team that crafts innovative technological solutions for one of the largest companies in Mexico? This is a unique opportunity to join an impactful international project where your technical expertise and vision will play a pivotal role. Required ProfileWe are seeking a professional with a minimum of 5 years of experience in web application and microservices development, with expertise in back-end development using Java and Spring Boot. You should be capable of tackling medium-complexity end-to-end solutions and possess a broad understanding of various technologies. Technical SkillsBack-end:Senior-level development experience in Java/JEEProficiency in web services utilizing technologies such as:JSPServletsJPAJDBC-TemplateSpring FrameworkVersion Control:Experience with GitHub, Bitbucket, or GitLabSkilled in managing pull requests, merges, and source integrationDesirable:Experience with Google Cloud Platform (GCP) or other cloud infrastructures What the Project OffersEngagement in an international environment, collaborating with multidisciplinary teams using agile methodologiesAccess to modern technologies and best development practicesOpportunity to work in Spanish with a competitive salary in USD100% remote work

Join our dynamic team at Artech Information Systems LLC as a Java Backend Developer. In this role, you will leverage your expertise in Java development to contribute to exciting projects that shape the future of technology. You will be responsible for designing, implementing, and maintaining scalable backend solutions that support our innovative applications.

Join our dynamic team as a Backend Java Developer at Kelly Services! In this role, you will be instrumental in designing and developing robust backend systems using Java technologies. Your expertise will aid in creating scalable solutions that meet the demands of our clients. If you are passionate about backend development and looking to make a significant impact, we want to hear from you!

Join our dynamic team at gravity9 as a Senior Java Developer, where your expertise in backend software engineering will help us deliver innovative solutions to our clients. We are seeking a highly skilled and motivated individual with extensive experience in Java and MongoDB. In this role, you will play a pivotal part in guiding clients through the adoption of the latest MongoDB version across a range of applications. You will take the lead in team discussions and code reviews, collaborating closely with colleagues to identify, prioritize, and implement features that enhance client value. Additionally, you will mentor junior developers, sharing your knowledge and best practices.We believe that small, multidisciplinary teams are key to successfully managing complex changes. Therefore, we are looking for someone who embraces collaboration and is adaptable to various responsibilities throughout the lifecycle of our projects.

We are seeking a highly skilled Senior Backend/Java Engineer to join our dynamic team at Mindlance in Sunnyvale. The ideal candidate will possess robust Java/J2EE expertise and a thorough understanding of both Oracle and NoSQL databases. You should have between 5 to 10 years of experience working in a scalable, multi-threaded server-side environment, along with 2 to 5 years of experience specifically with databases. A self-starter mentality is essential, as is the ability to thrive in a fast-paced, ever-evolving environment. You will be expected to take ownership of your projects and deliver high-quality results. Familiarity with Enterprise Linux is a must, as is hands-on experience with Java. Experience in the AppleCare domain is a plus.

Role overview qodeworld seeks a Senior Java Backend Developer for a full-time position based in Pittsburgh, Pennsylvania. This role centers on building and enhancing backend systems, with responsibilities that include leading backend projects, designing scalable solutions, and mentoring junior developers. The main technology stack features Java, Spring Boot, microservices, and cloud platforms. What you will do Lead backend development projects and ensure best practices are followed throughout the process. Design and develop RESTful APIs to address business requirements. Implement and maintain microservices architecture, focusing on code quality. Collaborate with cross-functional teams to define and deliver technical solutions. Requirements Minimum 5 years of hands-on Java development experience (Java 8 or newer). Strong grasp of object-oriented programming and design patterns. Demonstrated ability to build scalable, maintainable backend services. API development Experience designing and developing RESTful APIs using Spring Boot or Spring MVC. Familiarity with API documentation tools such as Swagger or OpenAPI. Experience testing APIs with tools like Postman and REST Assured. Frameworks and libraries Deep knowledge of the Spring Framework, including Core, Boot, and MVC modules. Experience with ORM frameworks such as Hibernate or JPA. Comfortable working with dependency injection and aspect-oriented programming. Database skills Strong SQL skills, including complex joins, subqueries, and stored procedures. Familiarity with relational databases such as Oracle and Teradata. DevOps and deployment Experience with build automation tools like Maven or Gradle. Proficient in version control with Git or Bitbucket.

Join our dynamic team at usm2 as a Backend Java Developer! In this contract role, you will be responsible for designing and implementing server-side applications. You will work with a talented group of developers to create robust and scalable solutions that meet our clients' needs.

About the Role qodeworld is looking for a Java Backend Developer to help build and maintain backend systems and APIs for a range of applications. This position is based in Texas. What You Will Do Design, implement, and maintain backend services using Java Work with front-end developers, product managers, and designers to deliver software solutions Ensure backend systems perform well and scale as needed Troubleshoot and resolve backend issues as they come up Who We’re Looking For Experience developing backend systems with Java Interest in building APIs and supporting diverse applications Comfort working with cross-functional teams Motivation to learn and contribute to new projects If you enjoy solving backend challenges and want to grow your skills on a collaborative team, consider joining qodeworld in Texas.

Job OverviewHudson Manpower is on the lookout for an experienced Java Backend Developer specializing in SQL and Apache Kafka. Our ideal candidate has a proven track record in developing scalable microservices and high-performance applications, with a focus on real-time data streaming.Location: Alpharetta, GA (Hybrid – 3 days onsite/week) Experience: 7–10 YearsWork Authorization: U.S. Citizens and Green Card holders (OPT-EAD acceptable)Interview Process: In-person interview requiredNote: Preference given to local candidates.Key Responsibilities:Design, develop, and maintain robust Java-based microservices applications.Build and manage real-time data pipelines utilizing Apache Kafka.Optimize complex SQL queries and stored procedures for efficiency.Integrate microservices with Kafka messaging systems to ensure seamless data flow.Develop and consume RESTful APIs and facilitate third-party integrations.Deploy applications using containerization tools like Docker and Kubernetes.Write clean, efficient, and well-documented code.Conduct code reviews to uphold coding standards.Troubleshoot and resolve production issues related to performance and reliability.Collaborate effectively with cross-functional teams in Agile/Scrum environments.Stay abreast of the latest technologies in Kafka, SQL, and microservices.

We are seeking a talented Senior Java Backend Developer to join our dynamic team at Sonsoft Inc. In this role, you will leverage your expertise in Java development, particularly with Dojo Mobile, to create robust backend solutions. Your contributions will play a crucial role in enhancing our product offerings and improving user experiences.

jobsforhumanity is hiring a Java Backend Developer based in O'Fallon. This position centers on designing and building scalable backend systems that support the company's mission. Role overview As a Java Backend Developer, the main focus will be on developing reliable backend solutions. The work involves creating systems that can grow with demand and help deliver services to communities. What you will do Design and implement backend features using Java Contribute to building systems that scale efficiently Support projects aimed at creating positive community impact Who we’re looking for Experience working with Java in backend development Interest in building solutions that help others Motivation to work on projects with real-world impact

Join our dynamic team at 360IT Professionals as a Java Backend Developer. In this role, you will be responsible for designing and implementing robust backend solutions to support our innovative projects. Your expertise in Java and related technologies will be critical in delivering high-quality software solutions that meet our clients' needs.We are seeking a local candidate who is ready to collaborate closely with our team in Sunnyvale, CA. If you're passionate about backend development and eager to contribute to exciting projects, we want to hear from you!

N-iX is seeking a Senior Backend Java Engineer to join a team supporting a US-based digital asset trading platform. This platform provides secure, low-latency access to cryptocurrency markets and bridges traditional finance with Web3 technologies. Role overview This position focuses on designing, developing, and maintaining high-performance backend services that power the core trading platform. The work centers on Java and distributed systems, with a strong emphasis on reliability, scalability, and the integration of emerging blockchain technologies. Collaboration with cross-functional teams is a key part of the role. What you will do Design, build, and maintain backend services and APIs in Java to support high-throughput trading operations. Lead architectural discussions to improve system scalability, resiliency, and performance. Embed security and compliance requirements into service design and implementation. Work closely with product, security, DevOps, and compliance teams on shared projects. Mentor junior engineers and uphold strong engineering practices. Investigate and prototype blockchain integration, such as node syncing and client tooling. Encourage the adoption of modern, sustainable infrastructure aligned with industry standards. Requirements Extensive experience with Java and distributed backend systems. Ability to lead technical discussions and mentor others. Familiarity with security, compliance, and blockchain integration concepts. Strong collaboration skills for working across multiple teams.

‍ Senior Backend Developer – International ProjectAre you eager to join a team that creates technological solutions for one of the largest companies in Mexico? This is a unique opportunity to become part of a high-impact international project, where your experience and technical insight will play a crucial role. Required ProfileWe are looking for a professional with at least 5 years of experience in web application and microservices development, with expertise in Java and Spring Boot backend. You should be capable of addressing medium-complexity end-to-end solutions with a comprehensive view of technologies. Technical KnowledgeBack-end:Senior-level development experience in Java/JEEExperience with web services using technologies such as:JSPServletsJPAJDBC-TemplateSpring FrameworkVersion Control:Experience with GitHub, Bitbucket, or GitLabProficient in pull requests, merges, and source integrationDesirable:Experience with Google Cloud Platform (GCP) or other cloud infrastructures Project OfferingsEngagement in an international environment, collaborating with multidisciplinary teams under agile methodologiesAccess to modern technologies and best development practicesOpportunity in Spanish with a competitive salary in USDFully remote work