Machine Learning Engineer

On-site Full-time

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Qualifications

The ideal candidate will possess:A strong background in machine learning and statistical modeling. Experience with programming languages such as Python or R. Familiarity with machine learning frameworks and libraries (e.g., TensorFlow, PyTorch, Scikit-learn). Excellent problem-solving skills and the ability to work in a team-oriented environment. A degree in Computer Science, Data Science, or a related field is preferred.

About the job

Join our innovative team at Experian as a Machine Learning Engineer. In this role, you will leverage your expertise in machine learning and data science to develop cutting-edge algorithms and models that drive our business strategies and enhance our products.

We are looking for a passionate engineer who can collaborate with cross-functional teams to implement and optimize machine learning solutions. Your contributions will be pivotal in transforming data into actionable insights.

About Experian

Experian is a global leader in information services, helping businesses and consumers make informed decisions. With a focus on innovation and technology, we provide data and analytical tools that empower our clients to manage and optimize their operations.

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Mar 30, 2026

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Machine Learning Engineer

Experian

Full-time|On-site|Bogotá

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Senior Machine Learning Engineer

Encora

Full-time|Hybrid|Colombia

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Machine Learning Engineer at inetum2 | Bogotá

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Full-time|On-site|Bogotá

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Data Scientist - Machine Learning Engineering

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Full-time|Remote|Colombia based Remote

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Full-time|Remote|Colombia; LATAM

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Senior Backend Engineer at Boldteam | Remote

Boldteam

Full-time|Remote|Trabajo a distancia

Join Boldteam as a Senior Backend EngineerFounded in May 2019, Boldteam is a dynamic fintech startup created by a group of exceptional individuals with unparalleled experience, including the creators of PayU Latam and other technology experts. We are dedicated to developing innovative payment and banking solutions for small and medium-sized enterprises (MiPymes), freelancers, and entrepreneurs across Colombia. To date, we have successfully served over 450,000 clients and secured more than USD $120 million in investment funding from both domestic and international sources, establishing ourselves as one of the fastest-growing fintech startups in Latin America.At Bold, we offer a payment solution that enables micro-entrepreneurs to accept card payments and digital wallets through point-of-sale terminals and payment links. However, our vision extends beyond payments; we aspire to become a comprehensive platform offering financial and technological services tailored for small businesses, integrating payment solutions with an array of complementary software products that enhance our value proposition.Our mission is to unlock the potential of entrepreneurs. We firmly believe in empowering small business owners by providing customized financial and technological services that are accessible and user-friendly.Our organizational culture is founded on core values that include Mastery, Critical Thinking, Teamwork, Urgency, Openness, and a Customer-Centric Approach.For more information about Boldteam, visit our website: https://bold.co/Role OverviewAs a Senior Backend Engineer, you will be instrumental in building the core products of Boldteam. You will collaborate with your team to develop APIs and services designed using serverless and self-service architectures, utilizing Python as your primary programming language. We are seeking developers to join our Banking and Payments teams.Your role will involve close collaboration with Frontend Developers, Mobile Developers, DevOps specialists, and Testers to ensure that our standards are met within an agile and lean environment.Key ResponsibilitiesUtilize Python in your daily tasks.Design, build, and maintain APIs deployed on AWS.Create and maintain unit and integration tests.Contribute to architectural decisions and selection of tools and processes.Provide constructive feedback and insights.Thrive in a fast-paced and ambiguous environment.Benefits‍ Prepaid medical assistance Company stock options

Feb 25, 2025

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Nov 5, 2025

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Senior Backend Engineer - Business Consulting and Services

Truelogic

Full-time|On-site|Bogota

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Apr 21, 2026

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Senior Backend Engineer specializing in Payments

maxana

Contract|Remote|Remote — Colombia

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.

Feb 27, 2026

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Senior Backend Integration Engineer (Node.js) - English Required

DaCodes

Full-time|Remote|Remote — Colombia

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Apr 3, 2026

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Senior Go Backend Engineer - Cybersecurity

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Full-time|Hybrid|Colombia

Location: ColombiaWork Mode: Hybrid Role overview The Senior Go Backend Engineer - Cybersecurity position focuses on designing, developing, and maintaining backend software for cybersecurity solutions. This role involves close collaboration with teams across disciplines to understand business needs and turn them into scalable applications. Leading technical projects and mentoring junior engineers are key aspects of this position, along with a commitment to improving software development practices for dependable system delivery. What you will do Design and develop high-performance backend systems for cybersecurity platforms using Go (Golang). Architect and implement scalable microservices and cloud-native solutions with an emphasis on high availability and resilience. Build and maintain CI/CD pipelines, observability, and monitoring tools to support reliable operations. Collaborate with cross-functional teams, contribute to system design, and mentor engineers to promote best practices. Requirements Experience developing backend systems in Go (Golang). Background in building scalable microservices and cloud-native solutions. Familiarity with CI/CD, observability, and monitoring practices. Ability to lead technical projects and mentor junior engineers.

Apr 29, 2026

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Senior AI Engineer

Sezzle Inc.

Full-time|$50K/yr - $120K/yr|On-site|Bogota, Colombia

Salary Range: $50,000 - $120,000 per year (Gross in USD)About Sezzle:Sezzle is on a mission to financially empower the next generation by revolutionizing the shopping experience beyond just payments. We blend cutting-edge technology with seamless, interest-free installment plans, making shopping smarter and more accessible. Our innovative approach not only transforms the payment landscape but also redefines how consumers discover and engage with the products they love, driving substantial impacts on merchant sales through increased conversions and higher order values. Join us as we shape the future of fintech and retail, building a dynamic team dedicated to crafting a unique shopping journey that goes beyond mere transactions.About the Role:We are looking for a highly skilled and motivated Senior AI Engineer to join our rapidly growing team. This role offers an exciting opportunity to excel in a fast-paced environment with significant prospects for career advancement. You will design, develop, and deploy machine learning models that enhance our financial platform, creating scalable solutions for personalized recommendations, fraud detection, and credit risk assessment utilizing cloud services and proprietary algorithms.Your leadership will play a crucial role in integrating machine learning development and operations (MLOps) to automate and optimize the full lifecycle of our ML models. Collaborating with a team of engineers and data scientists, you will build large-scale, high-quality solutions that address various challenges within the shopping and fintech sectors, ensuring our AI-driven features remain robust, efficient, and scalable as we continue to grow.

Nov 7, 2025

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AI Engineer II - Marketing

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Full-time|On-site|Bogota, Colombia

Role overview Sezzle Inc. seeks an AI Engineer II to join the marketing team in Bogota, Colombia. The position centers on creating and applying artificial intelligence and machine learning solutions that enhance marketing efforts. What you will do Design algorithms that align with marketing objectives Analyze data sets to identify trends and actionable insights Develop and implement AI-based strategies aimed at increasing customer engagement Support the improvement of marketing campaign effectiveness through technology

Apr 21, 2026

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