Backend Developer - AI Trainer

Role Overview anyone-ai is looking for a Backend Developer - AI Trainer based in Ecuador. This fully remote role centers on building and maintaining backend systems that support artificial intelligence projects. The work involves collaborating with colleagues across different disciplines to help train and improve AI models. What You Will Do Design, implement…

Anyone AI is looking for Backend Developers to join a remote, project-based team working with a leading AI laboratory. This role centers on designing and evaluating complex software engineering challenges for real-world applications. Role overview This part-time position focuses on expert evaluation and creation of coding scenarios. Contributors design tasks that include bug fixes, new features, refactoring, and test generation. Reviewing peer submissions and ensuring high standards of quality are key aspects of the work. What you will do Develop and execute multi-file coding tasks, addressing bug resolution, feature implementation, refactoring, and testing. Create clear specifications and reference implementations in natural language. Build and expand unit and integration test suites. Review and evaluate peer-generated tasks for accuracy, clarity, and realism. Spot edge cases, ambiguities, and potential failure points. Maintain consistency between specifications, code, and expected outcomes. Requirements Professional-level written English skills. 3 to 7 years of experience in software engineering. Strong background in Python and JavaScript/TypeScript; familiarity with Java, C#, or Go. Hands-on experience in backend or full-stack development in production settings. Knowledge of testing frameworks such as pytest, Jest, JUnit, xUnit, or Go testing. Advanced debugging skills and experience managing large, complex codebases. Background in code reviews, refactoring, and handling production migrations. Expected outcomes Deliver high-quality, production-ready coding tasks for use in AI-driven projects. This is a fully remote role based in Ecuador. Engagement is part-time and project-based, with a focus on expert-level contribution to software engineering challenges.

Full Stack Java Developer – KANTERITA (Java / Angular / React) We are seeking a talented Full Stack Developer eager to advance their career by creating modern solutions in both backend and frontend development. What will be your mission?You will be responsible for developing and maintaining features in web applications, engaging in the construction of APIs using Java and Spring Boot, as well as creating dynamic interfaces with Angular (preferred) or React.You'll be an integral part of the team, participating in code reviews, daily stand-ups, continuous improvement, and resolving technical incidents. What we need Proficiency in Java 8+ and Object-Oriented Programming Experience with REST APIs using Spring Boot Strong knowledge of Angular (preferred) or React Familiarity with SQL and relational databases Proficiency in Git Solid understanding of HTML, CSS, and JavaScript (ES6+)⭐ Desirable: Experience with Maven/Gradle, JPA/Hibernate, Docker, and basic testing. Ideal Team StructureWe aim to build a team where:1 team member has strong expertise in Angular2 team members have experience with ReactIt would be ideal if you are proficient in both technologies

Full Stack Java Developer – KANTERITA (Java / Angular / React) We are seeking a talented Full Stack Developer eager to grow by crafting modern solutions in both backend and frontend technologies. What will be your mission?You will develop and maintain features in web applications, actively participating in the construction of APIs using Java + Spring Boot, and creating dynamic interfaces with Angular (priority) or React.Join our team as a proactive member involved in code reviews, daily stand-ups, continuous improvement, and resolving technical issues.

At Kruger, we are seeking a Junior Fullstack Developer proficient in Java and Angular to join our team in an exciting on-site role in Quito. This position offers an opportunity to transition to a hybrid model based on performance. Location: Quito – On-site Required ProfileWe are looking for professionals with 1 to 4 years of software development experience, possessing solid knowledge in both backend and frontend development along with a strong foundation in programming and best practices. Technical SkillsJava and Spring BootAngular (intermediate level)Development and consumption of REST APIsObject-Oriented Programming (OOP)Version control with Git (commit, branch, merge)Frontend to backend API consumptionIntegration with REST servicesJSON handlingSQL databases (basic to intermediate level)Understanding of microservicesSecurity through JWT tokensUnit testing (JUnit or Mockito)Agile methodologies (Scrum/Kanban) Main ResponsibilitiesDevelop and maintain backend applications using Java (Spring Boot)Construct and integrate REST APIsCreate user interfaces with AngularEngage in technical analysis and requirement developmentConduct basic testing and ensure code qualityCollaborate in code reviews and deploymentsAssist in technical support and continuous improvement CompetenciesTeam playerEffective communicationProactive approachOrganized with time managementContinuous learning capability At Kruger, we foster a collaborative, innovative environment focused on professional growth. If you are in Quito and seeking an opportunity for further development in software engineering, we want to meet you!

Join Paired, a leading global staffing and recruiting agency, dedicated to matching exceptional talent with outstanding remote opportunities worldwide. Our mission is to bridge the gap between skilled professionals and innovative companies, regardless of their geographical location.Position Overview:We are in search of a talented .NET Developer to enhance and expand our core software platform. The successful candidate will be an adept backend engineer well-versed in contemporary .NET technologies, thriving in a dynamic startup atmosphere.Your role will be pivotal in developing scalable software systems and utilizing AI-driven development tools to enhance productivity and streamline workflows.Key Responsibilities:Design, develop, and maintain robust backend services using C# and ASP.NET.Create and manage RESTful APIs utilizing Web API.Architect scalable software solutions for our platform.Work with SQL Server databases to optimize data structures and queries.Deploy and manage applications in Microsoft Azure environments.Collaborate effectively with product and engineering teams in a remote, distributed setting.Leverage AI-assisted development tools to accelerate development processes.Contribute to ongoing improvements in development practices and system performance.Qualifications:Minimum of 3 years experience as a .NET Developer.Proficient in C# and ASP.NET.Experience in building Web APIs.Strong background with SQL Server.Familiarity with Microsoft Azure.Comprehensive understanding of software architecture and industry best practices.Able to thrive in a remote and distributed engineering team.Preferred Skills:Experience in a startup environment or fast-growing SaaS company.Background in building or maintaining B2B SaaS platforms.Knowledge of AI-assisted development tools or AI-powered workflows.Excellent collaboration and communication abilities.Benefits:Work remotely for a US-based companyAttractive salary package

Join NEORIS, a leading Digital Accelerator with two decades of experience empowering companies to embrace the future. With a team of over 4,000 professionals across 11 countries, we foster a multicultural startup culture that nurtures innovation and continuous learning, delivering high-value solutions for our clients.We are currently seeking a talented Java Developer to join our dynamic team.

Full Stack Java Developer – KANTERITA (Java / Angular / React) We are seeking a talented Full Stack Developer eager to grow by developing modern solutions in both backend and frontend. What Will Be Your Mission?Your role will involve developing and maintaining functionalities in web applications, participating in the construction of APIs using Java with Spring Boot, and creating dynamic interfaces with Angular (preferred) or React.You will be an active part of the team: engaging in code reviews, daily stand-ups, continuous improvement, and resolving technical issues. What We Need Proficiency in Java 8+ and Object-Oriented Programming Experience with REST APIs using Spring Boot Strong knowledge of Angular (preferred) or React Familiarity with SQL and relational databases Proficient with Git Knowledge of HTML, CSS, and JavaScript (ES6+)⭐ Desirable skills: Maven/Gradle, JPA/Hibernate, Docker, basic testing. Ideal Team CompositionWe are looking to build a team where:1 member has strong expertise in Angular2 members have experience in ReactIt’s a plus if you are proficient in both technologies

At rimutee, we are seeking a talented Junior Fullstack Developer with skills in Java and Angular to join our team in an on-site capacity in Quito. There is potential for a hybrid work model based on performance. Location: Quito – On-site Required ProfileWe are looking for professionals with 1 to 4 years of experience in software development, possessing solid knowledge in both backend and frontend technologies, and familiarity with programming best practices. Technical SkillsJava and Spring BootAngular (intermediate level)Development and consumption of REST APIsObject-oriented programming (OOP)Version control with Git (commit, branch, merge)Frontend to backend API consumptionIntegration with REST servicesHandling of JSONBasic to intermediate SQL database skillsKnowledge in microservicesSecurity implementation using JWT tokensUnit testing with JUnit or MockitoExperience with Agile methodologies (Scrum/Kanban) Main ResponsibilitiesDevelop and maintain backend applications using Java (Spring Boot)Create and integrate REST APIsDevelop user interfaces with AngularEngage in technical analysis and requirement developmentConduct basic testing and ensure code qualityCollaborate on code reviews and deploymentsProvide technical support and contribute to continuous improvement CompetenciesTeamworkEffective communicationProactivityOrganization and time managementContinuous learning ability At rimutee, we foster a collaborative, innovative environment focused on professional growth. If you are in Quito and looking for an opportunity to advance your software development career, we want to meet you!

Join our dynamic team at Bluelight Consulting as a Laravel Developer with proficiency in React. This is an exciting opportunity to work remotely from anywhere in Latin America and contribute to innovative projects that make a difference.We are seeking a talented developer who is passionate about building high-quality web applications. You'll collaborate with cross-functional teams to design, develop, and maintain scalable software solutions.

Join our dynamic team at Bluelight Consulting as a Laravel Developer proficient in React. This fully remote position offers a fantastic opportunity for talented developers across Latin America to contribute to innovative projects and work within a collaborative environment. You will play a crucial role in building robust applications, enhancing user experience, and maintaining high code quality.

Join our dynamic team at Bluelight Consulting as a Laravel Developer with React experience! This is an exciting opportunity for a passionate developer to work remotely from Latin America and contribute to innovative projects. You will be responsible for developing and maintaining web applications, collaborating with designers and other developers, and ensuring high performance and responsiveness of applications.

Role Overview Devsu is seeking a Senior Full Stack Developer with strong experience in Java and Angular for projects in the financial and banking sector. This position is based in Quito, Pichincha, Ecuador. What You Will Do Build and maintain scalable applications using Java and Angular. Work on projects that support financial and banking operations. Apply full stack development skills to solve complex technical challenges. About the Team Join a group focused on delivering modern solutions to clients in the financial industry. Collaboration and technical expertise drive the work at devsu.

Are you a passionate React Native Developer looking for an exciting opportunity to work remotely? At bluelightconsulting, we are seeking a talented individual to join our innovative team. You will have the chance to work on cutting-edge projects that make a real impact.As a React Native Developer, you will be responsible for designing and implementing user-friendly applications, collaborating with cross-functional teams, and ensuring optimal performance across devices.

Role overview Anyone AI seeks a Senior Python Developer for project-based work with a prominent AI research lab. This consultancy role is fully remote and open to candidates based anywhere in Ecuador. Flexible, part-time hours are available. What you will do Design and implement coding tasks across multiple files, handling bug fixes, new features, refactoring, and test development. Write clear natural-language specifications and provide reference implementations. Develop and enhance unit and integration test suites. Review tasks created by peers, checking for accuracy and clarity. Identify edge cases, ambiguities, and potential failure points in code and specifications. Ensure alignment between specifications, code, and expected outputs. Requirements Exceptional written English communication. 3 to 7 years of professional software engineering experience. Advanced proficiency in Python, plus working knowledge of JavaScript or TypeScript. Familiarity with Java, C#, or Go is considered a plus. Experience in backend or full-stack development in production environments. Hands-on experience with testing frameworks such as pytest, Jest, JUnit, xUnit, or Go testing tools. Ability to debug and navigate large, multi-file codebases. Direct experience with code reviews, refactoring, and system migrations. Engagement details Part-time, project-based consultancy. Flexible scheduling. Remote work from anywhere in Ecuador. Expected outcomes Deliver production-ready code that meets defined specifications.

At Stack Builders, we are dedicated to crafting exceptional code and recognize that it all begins with skilled and passionate individuals. From our inception, we have prioritized nurturing a supportive workplace culture that fosters personal and professional growth. Our commitment to our team has earned us recognition as a Great Place to Work for three consecutive years!If you're eager to become part of our team, please note that this is a talent pool for future opportunities. Currently, we are not actively hiring for developer positions, but we would love to connect with those interested in joining our Ecuador team in the near future!While you may not receive an immediate response, rest assured that all applications will be thoroughly reviewed. When we are ready to expand our team with additional Software Developers, we will reach out to initiate the hiring process. If now isn't the right time for you, we can always explore future opportunities!We are eager to grow our team with talented individuals from diverse backgrounds whose skills and values align with our mission. Ready to dive into the technical specifics? Keep reading!*IMPORTANT: To be considered for this position:Your application and CV must be submitted in English.By applying for this position, you confirm that you have read and accepted our Ecuador Privacy Notice (also available at the bottom of this job post). This is mandatory to be considered for our vacancy.

At Kruger, we are actively seeking a Junior Fullstack Developer with expertise in Java and Angular to join our dynamic team in Quito. This position is primarily on-site, with potential for a hybrid work model based on performance. Location: Quito – On-site Required ProfileWe're looking for professionals with 1 to 4 years of experience in software development, possessing a solid foundation in both backend and frontend technologies, and demonstrating best programming practices. Technical SkillsJava and Spring BootAngular (intermediate level)Development and consumption of REST APIsObject-oriented programming (OOP)Version control with Git (commit, branch, merge)Frontend to backend API consumptionIntegration with REST servicesHandling JSONSQL databases (basic to intermediate level)Knowledge of microservicesSecurity with JWT tokensUnit testing using JUnit or MockitoAgile methodologies (Scrum/Kanban) Main ResponsibilitiesDevelop and maintain backend applications using Java (Spring Boot)Build and integrate REST APIsCreate user interfaces with AngularEngage in technical analysis and requirements developmentConduct basic testing to ensure code qualityCollaborate on code reviews and deploymentsAssist in technical support and continuous improvement CompetenciesTeamworkEffective communicationProactivityOrganization and timely executionContinuous learning capability At Kruger, we foster a collaborative, innovative environment focused on professional growth. If you are in Quito and looking for an opportunity to advance your software development skills, we want to meet you!

We are seeking a talented React Native Developer to join our dynamic team at Bluelight Consulting. In this fully remote position, you will have the opportunity to work with a diverse group of professionals dedicated to delivering innovative mobile solutions. If you are passionate about developing high-quality applications and thrive in a collaborative environment, we want to hear from you!

We are seeking a dynamic and experienced Head of Urban Developers and Builders to lead our team in Guayaquil. In this pivotal role, you will oversee the planning, execution, and management of civil works and construction projects from inception to completion. You will ensure that all projects are delivered on time, within scope, and within budget while maintaining the highest standards of quality and safety.Your leadership will guide our teams in developing innovative construction solutions, fostering collaboration with stakeholders, and implementing best practices in urban development.

Join SiteMinder as a Business Development Manager, where you will play a pivotal role in our growth strategy across the Ecuadorian market. In this dynamic position, you will be responsible for identifying new business opportunities, cultivating strong relationships with clients, and driving revenue growth. Your expertise in market analysis and sales strategy will be crucial to our success.