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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.
Inetum is a leading technology consulting firm that specializes in digital transformation. We are committed to fostering innovation and delivering tailored solutions that empower businesses to thrive in the digital age.
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Search for Backend Developer - AI Trainer
516 results
Amwell
Join Amwell as a Senior Backend Engineer, where you'll play a pivotal role in developing cutting-edge healthcare solutions. As part of our dynamic team, you will design and implement robust and scalable backend systems that support our telehealth platform. Your expertise will directly impact the delivery of critical healthcare services!
jobgether is looking for a Senior Software Engineer to focus on AI SaaS development. This position is based in Colombia and centers on building software that helps businesses improve their operations through artificial intelligence. Role overview This role involves designing and implementing software solutions with a focus on AI-driven SaaS products. Collaboration with teams from different disciplines is part of daily work, ensuring that solutions are both innovative and practical. What you will do Work closely with cross-functional teams to develop and refine AI SaaS products Contribute to the design, implementation, and improvement of software features Help shape technology that changes how businesses operate Location This position is based in Colombia.
anyone-ai creates high-quality STEM training datasets that support the development of advanced AI models. The data produced by this team helps leading AI labs train and evaluate systems on complex technical tasks, especially those requiring strong reasoning in physics and related fields. Role overview This fully remote position based in Colombia centers on developing and documenting sophisticated physics problems for AI training and assessment. The work involves designing challenges that require deep understanding of physical concepts and multi-step reasoning, rather than simple recall of facts. What you will do Create advanced physics problems specifically for AI model training and evaluation. Design deterministic challenges, each with a single correct solution. Write comprehensive, verified solutions that clearly explain the reasoning process. Focus on problems that demand multi-step analysis and deep conceptual understanding. Use Python and scientific tools to build simulations, models, or computational workflows as needed. Ensure all work is technically accurate, reproducible, and clearly written in English. Requirements Bachelor's, Master's, or Ph.D. in Physics or a closely related field. Research or practical experience in theoretical, experimental, or computational physics. Strong Python skills, including experience with scientific libraries such as NumPy and SciPy. Solid foundation in modeling, simulation, numerical methods, and complex problem-solving. Ability to create original, challenging problems that reflect real-world physics workflows. Excellent attention to detail and technical writing skills in English.
Katapult Labs
AI Cinematography Research and Development EngineerJoin Katapult Labs and be a part of an innovative team tackling one of the most significant creative technology challenges of our time: Can a top-tier film director craft a fully immersive, live-action feature film almost entirely utilizing AI? This is not about animation or gimmicks — it’s about true cinema.In this role, you will collaborate closely with our Creative Director and the leadership team at Katapult to explore, prototype, and expand the horizons of AI-native filmmaking. Your contributions will also play a vital role in our broader mission to establish an AI-first organization. This includes evaluating cutting-edge tools, automating workflows, and functioning at the forefront of what technology can achieve.This position sits at a unique intersection of systems building, AI research, and the art of filmmaking. We are searching for an extraordinary individual who embodies all three aspects.
anyone-ai develops specialized STEM training data for advanced AI models used by leading research labs. The Chemistry AI Training Specialist role focuses on designing and documenting intricate chemistry problems that push the boundaries of modern AI reasoning. This is a fully remote position based in Colombia. What you will do Create challenging chemistry problems that reflect real-world scientific methods. Develop deterministic tasks with single correct answers and thorough solutions. Design problems requiring deep reasoning and computational rigor. Use Python and, when needed, chemistry-specific tools or simulation software. Ensure all tasks are reproducible, technically sound, and clearly documented. Write clear, concise technical explanations in English. Requirements Bachelor's, Master's, or PhD in Chemistry or a related field. Background in research or industry with computational or quantitative chemistry workflows. Strong Python skills, including experience with scientific libraries. Deep understanding of modeling, numerical methods, and chemical problem-solving. Ability to craft original, challenging problems beyond standard textbook material. Excellent attention to detail and technical writing ability.
anyone-ai focuses on producing high-quality STEM training data for advanced AI models. The team’s work supports the development and evaluation of AI systems by supplying carefully designed data that strengthens their technical reasoning abilities. Role overview This fully remote position, open to candidates based in Colombia, centers on creating sophisticated mathematics problems that challenge the reasoning skills of state-of-the-art AI systems. The role involves designing deterministic problems, each with a single, verifiable answer, and providing detailed, validated solutions in clear English. What you will do Design complex mathematical problems aimed at advanced AI training and evaluation. Ensure each problem is deterministic, with only one correct answer. Write comprehensive, validated solutions that clearly document the reasoning process. Focus on problems that test deep mathematical reasoning, not just recall or memorization. Use Python or specialized tools to build computational workflows when needed. Maintain technical accuracy, reproducibility, and clarity in all outputs. Requirements Master's or PhD in Mathematics or a related field. Significant research or industry background in mathematical modeling, proof-based reasoning, applied mathematics, or computational mathematics. Strong Python skills, with experience using libraries such as NumPy, SciPy, or Pandas. Solid grasp of algorithms, numerical methods, and computational approaches. Ability to develop original, challenging problems that mirror real-world mathematical practice. Excellent attention to detail and technical writing ability in English. Preferred qualifications Experience with educational technology or AI development. Background in publishing mathematical research or solutions.
Location: Colombia (fully remote) Type: Contract / Part-time Weekly Commitment: 20 hours Compensation: Up to $40 USD per hour Project Duration: 2 months, with possible extension Start Date: Immediate Role Overview anyone-ai focuses on producing high-quality STEM training data to advance the reasoning abilities of AI models used by top laboratories. The team is looking for specialists in Biology to craft complex, deterministic problems, each with a single, verifiable answer. These problems should reflect genuine scientific and analytical processes, and must include detailed, validated solutions. Projects may touch on molecular biology, genetics, systems biology, computational biology, bioinformatics, or related quantitative biology fields. What You Will Do Design advanced biology problems aimed at testing AI systems. Create deterministic tasks that have only one correct solution. Submit solutions that are comprehensive and thoroughly validated. Develop problems involving experimental reasoning, biological systems, computational analysis, or bioinformatics workflows. Work with Python and specialized tools relevant to biology or bioinformatics. Uphold high standards for rigor, reproducibility, and technical clarity. Requirements Bachelor's, Master’s, or PhD in Biology or a related life science. Experience in computational or quantitative biological analysis (research or industry). Proficiency with Python; experience in data analysis or bioinformatics workflows is a plus. Strong analytical skills and comfort with complex scientific problem-solving. Ability to generate original, challenging problems rooted in real biological practice. Excellent written English and strong attention to detail. Preferred Qualifications Background in molecular biology or genetics. Familiarity with bioinformatics tools. Self-motivated and able to meet deadlines independently.
Jobs for Humanity
Role overview Jobs for Humanity is looking for a Full Stack AI Engineer based in Bogotá. The position centers on developing software that uses artificial intelligence to address real-world problems. Projects are designed to make a positive impact on communities. What you will do Collaborate with team members from various backgrounds to design, build, and deploy AI-powered solutions. Take part in projects that blend software engineering with artificial intelligence. Location This role is located in Bogotá.
anyone-ai is seeking a Biology AI Training Specialist to help advance AI model reasoning in scientific domains. This remote, contract position is open to candidates based in Colombia and is structured for approximately 20 hours per week. The initial project runs for 2 months, with a possibility of extension. Compensation is up to $40 USD per hour, and the team is ready for an immediate start. Role overview This role focuses on creating advanced, deterministic biology problems that mirror real-world scientific and analytical workflows. Each problem must have a single, verifiable correct answer and be paired with a complete, validated solution. Work may touch on areas such as molecular biology, genetics, systems biology, computational biology, bioinformatics, or other quantitative biology fields. What you will do Design challenging biology problems intended to test and train state-of-the-art AI systems. Develop deterministic tasks with only one correct answer. Deliver comprehensive, thoroughly checked solutions for each problem. Create problems that may involve experimental reasoning, biological systems, computational analysis, or bioinformatics methods. Use Python and, when needed, specialized tools for biology or bioinformatics. Maintain high standards for rigor, reproducibility, and technical clarity in all work submitted. Requirements Bachelor's, Master's, or PhD in Biology or a related life sciences field. Background in research or industry with a focus on computational or quantitative biological analysis. Proficiency in Python; experience with data analysis or bioinformatics workflows is an advantage. Strong reasoning skills and ability to solve complex, multi-step scientific problems. Ability to generate original, challenging problems based on practical biological scenarios. Excellent written English and close attention to detail. Preferred qualifications Experience in molecular biology or closely related areas. Position details Remote contract role (Colombia-based) Part-time: approximately 20 hours per week Compensation: up to $40 USD per hour Project duration: 2 months, with possible extension Immediate availability required
NEORIS is a pioneering digital transformation partner, boasting two decades of experience in guiding global enterprises into the future. With a diverse team of over 4,000 professionals across 11 countries, we foster an innovative and multicultural startup culture centered on continuous learning and the delivery of high-value solutions tailored to our clients' needs. We are on the lookout for a Senior Full-Stack AI Agentic Engineer who possesses robust full-stack engineering capabilities along with hands-on expertise in Generative AI and Agentic AI systems. The successful candidate will be responsible for designing, building, and deploying scalable, production-ready applications that seamlessly integrate modern front-end frameworks, resilient backend services, cloud-native infrastructures, and AI-driven automation.
Location: Fully Remote (U.S. time zone overlap preferred)Type: Contract (Full-Time Preferred)Domain: Payments / Fintech / eCommerce InfrastructureAbout the ProjectJoin us in our ambitious drive to modernize a rapidly growing digital commerce platform that emphasizes payment orchestration, gateway optimization, and API-driven architecture.While familiarity with orchestration platforms like Gr4vy, Stripe, etc. is advantageous, it is not a prerequisite. However, extensive experience in the payments field is essential.About the RoleWe are looking for a seasoned Backend Engineer to spearhead our payment modernization initiative. You will collaborate closely with the CTO to develop and integrate sophisticated payment orchestration systems and establish direct connections to Payment Service Providers (PSPs).Responsibilities Build and maintain API integrations with various PSPs. Implement intelligent payment routing logic. Develop robust webhook handlers. Implement secure tokenization flows. Support complex subscription billing logic. Ensure system resilience, observability, and effective error handling.Requirements Minimum 6 years of backend development experience. Proficient in one or more programming languages: Node.js Java Python Go Extensive experience in REST API integration. Solid knowledge in webhook processing. Proven expertise in the payments domain is mandatory. Strong understanding of: Authorization/Capture flows. Refund management. Chargeback lifecycle. Subscription billing.Benefits High-impact architecture project. Executive visibility on project outcomes. Competitive contract compensation. Flexible remote work structure. Defined project scope and timelines. Opportunity for long-term engagement. Technical ownership of your work.
Pixelogic Media
Role overview Pixelogic Media is looking for a Backend Team Lead who specializes in Ruby on Rails. This position is fully remote and open to candidates based in Colombia. What you will do Guide the development of backend services with Ruby on Rails Work to ensure backend systems perform reliably and respond efficiently to frontend needs Lead and mentor a team of backend developers Promote collaboration and knowledge sharing among team members Help define the technical direction for backend projects
NeuraFlash, Part of Accenture
NeuraFlash, part of Accenture, specializes in AI and Salesforce solutions. The team works with technologies such as Salesforce Einstein, Service Cloud Voice, Amazon Connect, and Agentforce to help organizations improve workflows and customer experiences. Recognized for expertise in conversational AI and predictive analytics, NeuraFlash has a strong reputation as Salesforce's premier partner for Agentforce. Role overview The Senior Salesforce Developer leads the delivery of Salesforce project implementations for clients. This position involves direct collaboration with clients to understand their business needs, gather requirements, and design, develop, test, and launch tailored Salesforce solutions. Alongside client-facing work, the role also supports internal product development by building key components that help package solutions for broader use. What you will do Work closely with clients to identify business goals and technical requirements Design, develop, and test custom Salesforce solutions Lead the implementation and deployment of Salesforce projects Contribute to internal product development by creating components for solution packaging Technologies and focus areas Salesforce, including Salesforce Einstein and Service Cloud Voice Amazon Connect Agentforce Conversational AI and generative AI technologies This is a remote role based in Colombia.
darwin-ai
Join our innovative team at darwin-ai as a Vibe Coder. We're seeking a visionary builder who excels at the convergence of coding, artificial intelligence, and cultural creativity.In this dynamic role, you will revolutionize our internal processes by crafting tools, automations, and AI-driven utilities designed to enhance collaboration, streamline workflows, and inject fun into our daily operations. You will rapidly prototype fresh ideas, embrace experimentation, and adopt a hacker's mentality to elevate human creativity and efficiency.Your ResponsibilitiesCreate, maintain, and enhance internal tools, automation systems, and AI integrations to empower our teams and optimize workflows.Prototyping innovative AI utilities and productivity features that allow team members to focus on creativity, strategy, and collaboration.Collaborate with cross-functional teams to identify challenges, design AI solutions, and assess their effectiveness.Explore and experiment with cutting-edge tools and frameworks, pushing the limits of what's achievable with vibe coding platforms and AI assistants.Transform ambiguous challenges into concrete prototypes, iterating swiftly to validate concepts.Foster a culture of playful innovation, making technology accessible, inspiring, and a bit magical.
Sutherland seeks a Technical Support Engineer specializing in backend payment processing. This position is based in Bogotá and centers on supporting clients with payment transaction systems. Key responsibilities Provide technical support for clients managing payment transactions Identify, troubleshoot, and resolve backend issues affecting payment processing Work to maintain reliable payment operations and respond promptly to technical concerns Support client satisfaction by ensuring efficient payment workflows Location This role is located in Bogotá.
The Global Talent Co.
AI ENGINEER (LLMs & Generative AI)The Role:Join Cadre AI as an AI Engineer, immersing yourself in a vibrant team dedicated to the advancement and refinement of AI-powered platforms. This position calls for an in-depth technical knowledge of machine learning, artificial intelligence, and large language models (LLMs), alongside a demonstrated ability to develop scalable AI solutions.You will be instrumental in the design, construction, and deployment of AI systems, utilizing cutting-edge technologies such as OpenAI GPT-4, Anthropic Claude, Google Gemini, and open-source models like Llama, while remaining at the forefront of innovations in generative AI.Position: AI Engineer (Full-Time | Remote)We are on the lookout for an innovative AI Engineer to spearhead the development, optimization, and deployment of AI solutions. The perfect candidate will possess practical experience with LLMs, RAG systems, and AI model deployment, thriving in a highly technical and rapidly evolving environment.Key Responsibilities:Design and implement machine learning models and AI algorithms for applications including OCR, retrieval-augmented generation (RAG), conversational agents, and content generation.Develop and fine-tune prompts for LLMs to enhance model outputs and align with strategic business objectives.Analyze and optimize ML models and LLMs using rigorous testing and validation techniques.Gather, preprocess, and manage large datasets essential for AI model training and deployment.Collaborate with software engineers, data scientists, and product teams to integrate AI models seamlessly into products and services.Keep abreast of the latest developments in generative AI, LLMs, and machine learning frameworks.Deploy AI models in production environments, monitoring performance and making necessary adjustments.Qualifications:Bachelor's or Master's degree in Computer Science, Engineering, or a related fieldMinimum of 5 years' experience in an AI/ML Engineer or comparable role.Demonstrated experience with LLMs (OpenAI GPT-4, Anthropic Claude, Google Gemini) and other generative models.Proficiency in programming languages such as Python, TensorFlow, or PyTorch.Strong analytical skills and a detail-oriented mindset.
Livefront
Join Livefront, where we empower businesses to create remarkable digital products that captivate audiences and evoke joy. Our collaborations with renowned brands such as Target, Samsung, General Mills, and Optum have delivered impactful experiences to millions, while we also support innovative startups like HomeSpotter and Credly in redefining their industries. We are seeking a talented AI Solutions Engineer to become a vital part of our team. This senior-level role offers the flexibility to work remotely within Colombia.
About TruelogicTruelogic is a premier provider of nearshore staffing solutions based in New York. With over two decades of experience, we deliver high-quality technology services to a diverse clientele, ranging from innovative startups to established industry leaders, assisting them in their digital transformation journeys.Our team of over 600 talented tech professionals in Latin America drives digital innovation by partnering with U.S. organizations on their most significant projects. Whether we are working with Fortune 500 companies or agile startups, we consistently deliver impactful results.By applying for this role, you are taking the first step towards joining a vibrant team that values your expertise and ambitions. We focus on aligning your skills with opportunities that promote exceptional career growth and success while contributing to transformative projects that help shape the future.Our ClientOur client specializes in providing integrated, cloud-based HR software solutions tailored for the public sector. Their platform includes modules that enhance the entire employee lifecycle, from recruitment and development to workforce management, all while streamlining processes and promoting diversity initiatives.Job SummaryWe are in search of a skilled Senior Full-Stack Engineer to design and implement AI-driven features across various products. In this role, you will rotate among different product teams to develop cutting-edge AI solutions. You should be able to quickly familiarize yourself with new codebases, understand their architecture in a short span, and implement complex full-stack features from start to finish. This position is perfect for an engineer who excels in dynamic environments and possesses a passion for the intersection of Generative AI and enterprise software, focusing on creating scalable, high-impact solutions in collaboration with cross-functional teams.ResponsibilitiesFull-Stack Development: Design, build, and maintain robust backend services using C# / .NET Core, alongside modern frontend interfaces built with Angular.AI Integration: Develop AI-enhanced features across multiple products, including document search, MCPs, agents, and chat-based completions.AI-Driven Velocity: Utilize tools like Claude Code and GitHub Copilot daily to accelerate code generation, refactoring, and technical documentation.Engineering Excellence: Implement established architectural patterns...
NEORIS stands as a pioneering digital accelerator, empowering businesses to navigate the future with over two decades of experience as trusted digital partners for some of the world's largest corporations. Boasting a diverse team of more than 4,000 professionals across 11 countries, we foster a vibrant startup culture that prioritizes innovation and continuous learning to deliver high-value solutions for our clients.We are on the lookout for a seasoned and proactive Senior AI Engineer (Generative AI & Agentic Systems) to spearhead the design, development, and expansion of groundbreaking Agentic AI systems and Generative AI applications. In this pivotal role, you will take charge of the technical vision for sophisticated AI solutions, seamlessly integrating state-of-the-art LLM capabilities with high-quality, production-ready software. Your responsibilities will encompass architecting multi-agent systems, establishing best practices for Retrieval-Augmented Generation (RAG) pipelines, and leading the development of scalable back-end and cloud-native infrastructures on Google Cloud Platform (GCP). This position demands not only extensive technical skills but also the capability to mentor teams in the creation of dependable, secure, and high-performance AI systems.
About CanalsCanals is a dynamic and fully remote startup that is revolutionizing the industrial supply chain, a $10 trillion industry, through the power of AI. Our innovative platform is designed to seamlessly integrate with existing distribution systems, automating repetitive tasks and minimizing failure points in the logistics of physical goods globally.With a talented team of 70 professionals, including approximately 45 engineers, we operate across North and South America.The OpportunityAs we experience rapid growth in our customer base, we are in search of senior-level engineers who can deliver high-quality work with agility. You will be responsible for managing complex backend systems and contributing to product features that create significant value for our users.Your ResponsibilitiesPerform backend engineering tasks that prioritize scalability, performance, and reliability.Lead major projects from initial planning through to deployment.Engage collaboratively with product and customer teams to ensure engineering aligns with business objectives.Balance hands-on programming with steering the technical direction of the team.Contribute to the ongoing evolution of Canals as we scale alongside our customers.Ideal Candidate ProfileExtensive experience as a backend engineer, specializing in scalable, high-performance systems.Proven ability to work autonomously in a fast-paced, product-driven setting.Demonstrated ownership of deliverables, ensuring high-quality project outcomes.Skilled at mentoring and assisting other engineers through insightful code reviews and architectural guidance.Experience in high-growth startups or small teams is advantageous.Why You Should Join CanalsProfitable and Stable: Enjoy the reliability of a profitable company without the uncertainties of venture funding.Make a Difference: Your contributions will enhance global supply chains, saving time and reducing waste for our customers.Strong Engineering Culture: We prioritize quality and documentation to maintain a fast-paced and sustainable work environment.Ownership Culture: We value speed while ensuring quality is never compromised.
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