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Search for Backend Developer - AI Trainer

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Anyone AI logo
Part-time|Remote|Colombia - Fully Remote

Anyone AI is looking for Backend Developers to join a fully remote team in Colombia. This role supports a major AI research lab, focusing on software engineering for advanced projects. What you will do Design and implement complex engineering solutions, including fixing bugs, developing new features, and improving code performance. Create clear specification…

Apr 29, 2026
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Anyone.ai logo
Full-time|Remote|Colombia - Fully Remote

Join Anyone.ai as a Backend Developer and AI Trainer, where you'll have the opportunity to shape the future of artificial intelligence through innovative backend solutions. In this fully remote role, you'll collaborate with a dynamic team of AI experts to design, implement, and refine AI training systems that power our cutting-edge technologies.

Apr 13, 2026
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Anyone AI logo
Part-time|Remote|Colombia - Fully Remote

Anyone AI is on the lookout for talented Full-Stack Developers to collaborate on innovative projects with a top-tier AI laboratory. This role offers the unique opportunity to engage in expert evaluation tasks aimed at enhancing artificial intelligence systems.Engagement: This is a part-time, project-oriented consultant position where you will have the flexibility to manage your own schedule while working remotely.Responsibilities:Design and implement complex coding tasks focusing on bug fixes, feature enhancements, and testing.Produce clear documentation and reference implementations.Expand unit and integration testing frameworks.Review tasks generated by peers to ensure they meet quality standards.Identify edge cases and potential failure modes.Verify alignment between specifications, code, and expected results.

May 4, 2026
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Anyone-AI logo
Full-time|Remote|Colombia - Fully Remote

Join the innovative team at Anyone-AI as a Software Engineering AI Trainer. In this exciting role, you will help shape the future of AI technology by mentoring aspiring software engineers across Latin America. Your expertise will guide our learners in mastering essential skills, fostering creativity, and applying knowledge in practical scenarios.If you are passionate about technology and education, and have a knack for teaching complex concepts in an accessible way, we want to hear from you!

Mar 27, 2026
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Anyone AI logo
Part-time|Remote|Colombia - Fully Remote

Join Anyone AI, a pioneering company at the forefront of artificial intelligence, as we seek talented Full-Stack Developers to collaborate on innovative projects with a top-tier AI research lab.Key Responsibilities:Design and develop sophisticated multi-file coding assignments across various tasks such as bug fixing, feature development, refactoring, and testing.Compose clear, natural-language specifications and reference implementations for technical tasks.Create and enhance unit and integration test suites to ensure robust software quality.Critically review peer-generated tasks for accuracy, clarity, and realism.Identify edge cases, ambiguities, and potential failure points in code.Ensure that specifications, code, and expected outcomes are in alignment.Qualifications:Exceptional written proficiency in English.3 to 7 years of experience in software engineering.Strong command of Python and JavaScript/TypeScript, with familiarity in Java, C#, or Go.Experience in backend or full-stack development within production environments.Proficient in testing frameworks such as pytest, Jest, JUnit, xUnit, or Go testing.Demonstrated ability to debug and work with large, complex codebases.Experience with code reviews, refactoring, and production migrations.This is a part-time, project-based consultant role where you can manage your own schedule, use your preferred tools, and potentially work with other employers simultaneously (subject to their policies).

Apr 6, 2026
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Anyone AI logo
Part-time|Remote|Colombia - Fully Remote

Anyone AI is on the lookout for talented software engineers who can take on the role of project consultants. This position is ideal for experienced professionals who are passionate about developing AI-driven software solutions.In this role, contributors will create and assess realistic software engineering challenges that encompass bug fixes, feature implementations, refactoring, and generating tests. Tasks will involve crafting intricate coding scenarios and evaluating peer submissions to ensure quality and precision.

Mar 24, 2026
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inetum2 logo
Full-time|On-site|Bogotá

Role overview inetum2 is looking for a Java Backend Developer to join the team in Bogotá. The main focus is designing, building, and maintaining backend services that power the company’s applications. The goal is to deliver systems that are reliable, efficient, and able to handle requests from the front end with strong performance. What you will do Design and implement backend services using Java Maintain and enhance existing backend systems Work closely with front-end developers and other team members to ensure a smooth user experience Make sure backend services are responsive and perform efficiently Requirements Experience coding in Java Interest in backend development and building scalable services Ability to collaborate with others to deliver integrated solutions Location This role is based in Bogotá.

Apr 23, 2026
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Inetum logo
Full-time|On-site|Bogotá

Join our dynamic team at Inetum as a Java Backend Developer! In this pivotal role, you will leverage your expertise in Java to design and implement robust backend solutions that drive our innovative projects. Collaborate with cross-functional teams to enhance system performance and deliver high-quality software products. If you're passionate about technology and eager to contribute your skills to a forward-thinking company, we want to hear from you!

May 1, 2026
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inetum2 logo
Full-time|On-site|Bogotá

We are seeking a highly skilled Senior Backend Developer to join our dynamic team at inetum2. In this role, you will be responsible for designing and implementing robust backend systems that support our innovative solutions.The ideal candidate will have extensive experience in backend development, a deep understanding of server-side technologies, and a passion for building scalable applications. You will work closely with cross-functional teams to deliver high-quality software that meets our clients' needs.

Oct 14, 2025
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8am (formerly AffiniPay) logo
Full-time|Remote|Remote - Colombia

Embrace a new opportunity with 8am!About the role:We are seeking a talented Marketing Backend Developer to enhance and support the backend infrastructure that underpins our customer-facing websites and Marketing Operations systems. This position is designed for a developer with solid backend fundamentals, experience working with modern cloud and API-based architectures, and a desire to expand their technical expertise while collaborating closely with our marketing and web teams.In this role, you will contribute to the development, maintenance, and optimization of backend services and integrations that connect with systems such as Marketo, Salesforce, and other marketing technologies. You'll partner with senior engineers and cross-functional teams to create scalable solutions that enhance data flow, automation, and overall marketing efficiency.About us:At 8am, we envision a world where professionals thrive. Every day, we strive to empower professionals with innovative, trusted technology that enables them to deliver world-class outcomes for their clients and achieve exceptional financial results. Our purpose-built solutions simplify operations, ensure compliance, and drive profitable growth, allowing professionals to focus on their clients and accomplish more meaningful work.Founded in 2005, 8am™ (formerly AffiniPay) serves as a professional business platform designed to help legal, accounting, and other client-centric professionals operate more effectively and profitably. Today, over 250,000 professionals across the U.S. rely on 8am to work smarter, serve clients better, and unlock their full potential. We have been recognized as one of Inc 5000’s fastest growing companies in the U.S. for 13 consecutive years, and as a result, our teams continue to expand!What you'll do:Develop, maintain, and support backend services and APIs that power customer-facing websites and marketing platforms.Assist with integrations between Marketing Operations systems (e.g., Marketo, Salesforce) to ensure reliable data flow and workflow automation.Contribute to database design and maintenance to support marketing and customer data needs, focusing on reliability and performance.Build and maintain APIs and services that integrate with third-party platforms and internal tools.Help optimize backend code and processes for performance, scalability, and stability.Collaborate with front-end developers, designers, and marketing specialists to create cohesive user experiences.

Feb 5, 2026
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inetum2 logo
Full-time|On-site|Bogotá

Senior Backend .NET Developer with extensive experience in designing, building, and maintaining enterprise applications. The ideal candidate will possess a strong command of .NET Framework / .NET Core, API development, and the consumption/creation of REST and SOAP services, ensuring scalable, secure, and high-performance solutions.Main ResponsibilitiesDesign, develop, and maintain applications and services based on .NET (.NET Framework / .NET Core).Build and document robust RESTful APIs and SOAP services.Integrate applications with internal and external systems through web services.Optimize existing code, enhance performance, and ensure high-quality practices.Implement best architectural practices, design patterns, and SOLID principles.Participate in code reviews, technical analyses, and requirements definition.Collaborate with multidisciplinary teams (QA, Infrastructure, Architecture, Product).Ensure adherence to software security, integrity, and scalability standards.

Mar 16, 2026
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inetum2 logo
Full-time|On-site|Bogotá

Join our dynamic team at Inetum2 as a Semisenior Java Backend Developer. In this role, you will leverage your expertise in Java development to create robust backend solutions that drive our innovative projects. You will be part of a collaborative environment where creativity and technical skills are highly valued.

Aug 21, 2025
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Bold logo
Full-time|Remote|Trabajo a distancia

Join Bold as a Marketing AI Trainer!Founded in May 2019 by a remarkable team with unique expertise, our founders include the creators of PayU Latam and other innovators in fintech. At Bold, we are dedicated to developing payment and banking solutions tailored for micro, small, and medium enterprises (MiPymes), freelancers, and entrepreneurs throughout Colombia. With over 450,000 registered clients and more than USD $120 million in national and international investment funds, we are recognized as one of the fastest-growing fintech startups in Latin America.At Bold, we provide micro-entrepreneurs with a comprehensive payment solution enabling them to accept debit and credit card payments as well as wallet transactions through point-of-sale devices and payment links. However, our vision extends beyond payments; we aspire to become a technology and financial services platform for small businesses, enhancing our payment solutions with additional software products aligned with our value proposition.Our mission is to unleash the potential of entrepreneurs. We firmly believe that we can assist small business owners in expanding their operations by offering user-friendly and approachable financial and technological services tailored to their needs.We uphold the following values as the foundation of our organizational culture: Mastery, Critical Thinking, Teamwork, Urgency, Openness, and putting the Customer at the center of everything we do.For more information about Bold, visit our website: https://bold.coThe RoleAs a Marketing AI Trainer, you will be responsible for designing, training, and optimizing AI agents focused on customer acquisition and conversion through conversational channels such as WhatsApp and Chat. Your mission is to convert incoming traffic into effective sales of Bold products (including POS devices, Payment Links, Digital Account Bold CF, and others), ensuring a smooth, persuasive, and automated sales flow.Key Responsibilities:Design Conversational Funnels: Build and optimize chat flows specifically tailored for the sales customer journey.

Mar 4, 2026
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Valtech logo
Full-time|Remote|Colombia - Remote

Valtech collaborates with recognized global brands to create digital experiences that shape how customers interact with businesses. The company emphasizes a values-driven culture and encourages employees to grow professionally while contributing to projects that influence the future of customer experience. Role overview The Senior AEM Backend Developer position is fully remote within Colombia. This role centers on building and maintaining backend solutions using Adobe Experience Manager (AEM). Projects focus on developing digital platforms that help clients connect with their audiences in new ways. What you will do Work with a distributed team to deliver backend solutions for digital platforms Contribute to projects that help shape customer interactions for global brands Engage in continuous learning and share knowledge with colleagues Work culture Valtech supports international career growth and values each team member’s input. Employees have opportunities to expand their skills and make a meaningful impact on both client projects and the broader industry.

Apr 22, 2026
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inetum2 logo
Full-time|On-site|Bogotá

We are seeking a talented and motivated Java Backend Developer at the semi-senior level to join our dynamic team at inetum2. In this role, you will contribute to the development of innovative solutions that enhance our clients' business processes. You will work in a collaborative environment, tackling challenging projects and utilizing your expertise in Java and backend technologies.

Sep 23, 2025
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inetum2 logo
Full-time|On-site|Bogotá

Join our innovative team at Inetum2 as a Java Backend Developer (Semi-Senior). We are seeking a motivated and skilled individual who is passionate about backend development and eager to contribute to exciting projects. You will play a crucial role in designing and implementing robust applications that meet our clients' needs.

Sep 11, 2025
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inetum2 logo
Full-time|On-site|Bogotá

Join our dynamic team at inetum2 as a Semi-Senior Java Backend Developer! In this role, you will collaborate with experienced engineers to design and implement robust backend solutions. You will be pivotal in enhancing our applications and contributing to the overall architecture. If you are passionate about coding and eager to grow in a collaborative environment, we want to hear from you!

Aug 11, 2025
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Inetum logo
Full-time|On-site|Bogotá

Join our dynamic team at Inetum as a Java Backend Developer. In this role, you will play a crucial part in designing and implementing robust backend systems. You will collaborate with cross-functional teams to deliver high-quality software solutions that meet our clients' needs.

Aug 9, 2025
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inetum2 logo
Full-time|On-site|Bogotá

Are you passionate about backend development and looking to advance your skills in a dynamic environment? Join inetum2 as a Semi-Senior Java Backend Developer! In this role, you will work with a talented team to develop innovative solutions using Java technologies.

Aug 9, 2025
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Inetum logo
Full-time|On-site|Bogotá

We are seeking a talented Senior Backend Developer to take on the following responsibilities:- Design and develop complex server-side architectures.- Make key technical decisions and lead the implementation of cutting-edge technologies.- Conduct code reviews and mentor junior developers while providing guidance and support.

Feb 16, 2026

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