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Mathematics & Python Specialist - Freelance AI Trainer

toloka-ai

Part-time|$14/hr - $14/hr|Remote|Remote — Córdoba, Córdoba Province, Argentina

This freelance, project-based role connects mathematics specialists with opportunities to help test, evaluate, and improve AI systems for leading technology firms. The position is remote, based in Córdoba, Córdoba Province, Argentina, and does not offer permanent employment. Role overview As a Mathematics & Python Specialist, each project will involve unique…

Apr 29, 2026

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AWS Python Engineer

resilientco

Full-time|Remote|Argentina

Join resilientco as a skilled AWS Python Engineer, where you will be at the forefront of innovation and technology. You will leverage your expertise in Python programming and AWS infrastructure to develop scalable solutions that meet the complex needs of our clients. As a key player in our engineering team, you will collaborate with cross-functional teams to deliver high-quality software solutions and enhance system performance.

Apr 7, 2026

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Senior Python Engineer at ResilientCo | Argentina

ResilientCo

Contract|On-site|Argentina

Role Overview ResilientCo is hiring a Senior Python Engineer based in Argentina. This role focuses on designing and building services that support client goals, using Python and modern service frameworks. The work centers on creating solutions that are portable, interoperable, and reliable. Collaboration is essential. The Senior Python Engineer will work closely with architecture and Information Security teams to deliver systems that scale well and remain secure. These systems handle Big Data workflows and cloud deployments. Another key aspect of the job is reducing technical debt in current codebases.

Apr 20, 2026

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Freelance Mechanical Engineer & Python Specialist - AI Training

Mindrift

Part-time|$14/hr - $14/hr|Remote|Remote — Córdoba, Córdoba Province, Argentina

We invite you to submit your CV in English, and please specify your English proficiency level.At Mindrift, we connect talented professionals with project-based AI opportunities at leading tech companies, focusing on the testing, evaluation, and enhancement of AI systems. Please note that participation is project-based and does not constitute permanent employment.About the OpportunityEach project presents unique challenges, and contributors may be tasked to:Innovate and design computational engineering problems that accurately reflect real engineering workflows;Develop problems that require Python programming to address engineering calculations and simulations;Create computationally demanding problems that utilize numerical methods or iterative solutions;Formulate challenges related to system design, optimization, and analysis;Base problems on genuine research challenges or practical applications from the engineering field;Validate solutions using Python alongside standard engineering libraries;Clearly document problem statements and ensure verified correct answers are provided.Desired QualificationsThis role is ideal for engineers with experience in Python who are open to part-time, non-permanent projects. Ideal candidates will possess:A degree in Mechanical Engineering or a related discipline;Proficiency in Python for numerical validation, with familiarity in MATLAB, R, C, SQL, Numpy, Pandas, SciPy, domain-specific libraries, Stata, or equivalent programming languages;A minimum of 2 years of professional experience in applied engineering, research, or teaching;A solid understanding of practical engineering constraints and approximations;Excellent written English skills (C1+);Professional certifications (such as CMME, SAS Certifications, CAP) and exposure to international or applied projects are advantageous.Application ProcessApply → Successfully pass qualifications → Join a project → Complete tasks → Receive compensation.Project Time ExpectationsFor this project, contributors should expect to dedicate approximately 10-20 hours per week during active phases, subject to project requirements. This is an estimate and does not guarantee a specific workload outside of active project phases.Compensation DetailsContributors can earn up to $14 per hour, contingent upon their expertise and contribution pace. Compensation varies by project based on scope, complexity, and required skills. Note that other projects may offer different compensation levels based on their specific needs.

May 1, 2026

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Civil Engineer & Python Specialist - Freelance AI Trainer

toloka-ai

Contract|Remote|Remote — Córdoba, Córdoba Province, Argentina

toloka-ai seeks a freelance Civil Engineer with advanced Python skills to contribute to artificial intelligence training projects. This role is remote and open to professionals located in Córdoba, Córdoba Province, Argentina. Key responsibilities Apply civil engineering expertise to support the development and training of AI systems Utilize Python to build and refine workflows that enhance AI training processes Role details Freelance contract arrangement Work entirely remotely Primary focus on tasks related to AI training and development

Apr 28, 2026

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Backend Engineer (Python) at Silver | Argentina

Silver

Full-time|Remote|Argentina

Join Silver as a Backend Engineer specializing in Python. We are looking for a talented engineer who is passionate about building robust and scalable backend systems. In this role, you will be responsible for developing server-side applications, optimizing data storage solutions, and collaborating with front-end developers to create seamless user experiences. If you thrive in a dynamic environment and enjoy tackling complex challenges, we want to hear from you!

Apr 6, 2026

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Electrical Engineer and Python Specialist - Freelance AI Trainer

Mindrift

Contract|$14/hr - $14/hr|Remote|Remote — Córdoba, Córdoba Province, Argentina

We invite you to submit your CV in English, along with your English proficiency level.Mindrift connects talented specialists with project-based AI opportunities for leading technology companies, focusing on the testing, evaluation, and enhancement of AI systems. Please note that participation is project-based and does not constitute permanent employment.Opportunity OverviewWhile each project presents unique challenges, contributors may be involved in:Creating original computational engineering problems that reflect authentic engineering workflows;Developing challenges that require Python programming for solving engineering-related calculations and simulations;Ensuring that tasks are computationally intensive, leveraging numerical methods or iterative solutions;Formulating problems related to system design, optimization, and analysis;Grounding problems in real-world research challenges or practical applications from the engineering sector;Validating solutions using Python and standard engineering libraries;Clearly documenting problem statements and providing verified correct answers.Ideal Candidate ProfileThis opportunity is well-suited for engineers experienced in Python who are open to part-time, non-permanent projects. The ideal contributors will possess:A degree in Electrical Engineering or a related field;Proficiency in Python for numerical validation, with knowledge of MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or equivalent programming languages being acceptable;A minimum of 2 years of professional experience, including applied, research, or teaching roles;A solid understanding of practical engineering constraints and approximations;Strong written English skills (C1+ level);Professional certifications (e.g., CMME, SAS Certifications, CAP) and experience in international or applied projects are advantageous.Project WorkflowApplication → Qualification Process → Project Engagement → Task Completion → CompensationProject Time CommitmentFor this project, tasks are expected to require approximately 10–20 hours per week during active phases, depending on project needs. This is an estimate and not a guaranteed workload.Compensation StructureContributors can potentially earn up to $14 per hour, contingent upon their expertise and contribution pace. Compensation rates may vary across projects based on scope, complexity, and the specific expertise required. Other projects on the platform may offer different compensation levels.

Apr 30, 2026

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Fullstack Engineer with Python and React - Fully Remote

Bluelight Consulting

Full-time|Remote|Mar del Plata, Buenos Aires Province, Argentina

Join our dynamic team at Bluelight Consulting as a Fullstack Engineer specializing in Python and React. This is an exciting opportunity for passionate developers looking to make a significant impact in a fully remote work environment. You will be responsible for designing, developing, and maintaining scalable applications while collaborating closely with cross-functional teams to deliver high-quality software solutions.

Apr 2, 2026

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Experienced Python Web Scraping Developer

onhires

Full-time|Remote|Argentina

Join a dynamic Berlin-based scale-up, operating remotely, that specializes in delivering state-of-the-art market intelligence and software solutions for the automotive sector. As we embark on a thrilling growth journey, we are in search of a talented Python Web Scraping Developer to be an integral part of our international, high-impact team.If you relish solving intricate data extraction problems, developing scalable web crawlers, and ensuring that our large-scale scraping systems function seamlessly in production, this opportunity is ideal for you. You will oversee the complete lifecycle of our high-volume scraping pipelines, ensuring the data we gather is precise, consistent, and swiftly delivered.

Mar 20, 2026

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Principal Software Engineer (Node.js / Python) - Remote

Qodea

Full-time|On-site|Buenos Aires, Buenos Aires, Argentina

Join Qodea, a pioneering global technology group, where innovation meets opportunity. We provide top-tier professionals with an environment designed for high-stakes projects that are pivotal to their careers. Here, you won't just work on assignments; you'll tackle challenges that have yet to be solved.Our team is trusted by industry leaders like Google, Snap, Diageo, PayPal, and Jaguar Land Rover when the stakes are high and the deadlines seem insurmountable. We pride ourselves on delivering solutions that not only meet but exceed expectations.Move beyond traditional consultancy. At Qodea, you will be at the intersection of technology, design, and human behavior, producing meaningful results efficiently. This is the kind of work that leaves a lasting impact—work you’ll be eager to share with your peers.We seek individuals who exemplify:Creative problem-solving skills.A strong sense of accountability for every outcome.Unwavering integrity.Role OverviewWe are in search of a strategic technical leader to enhance our delivery center in Buenos Aires. In this role, you will be responsible for defining architectural strategies and leading transformative initiatives for our clients. You will navigate a diverse technology landscape, utilizing the agility of Python and Django alongside the robustness of Java. As a technical leader, you will take complete ownership of complex systems from concept to production.As a Principal Software Engineer at Qodea, you will:Architect and develop scalable, high-performance backend systems.Set the long-term technical vision by staying ahead of trends in distributed systems and cloud technologies.Proactively identify technical challenges and guide teams toward successful delivery.Oversee complex feature development from initial design through testing and deployment.Promote engineering best practices and mentor fellow engineers to elevate code quality and system architecture.Implement AI-driven technologies to enhance development efficiency and maintain high velocity.Key Qualifications:Proven ability to influence engineering direction across teams.Extensive experience in building large-scale systems with Python (Django/DRF).Expertise in AI-native tools for complex task management.Excellent communication skills, with the ability to unify diverse technical stakeholders around a shared vision.In-depth knowledge of cloud-native environments, especially GCP, Kubernetes, Docker, and CI/CD pipelines.Preferred Qualifications:Experience with event-driven architectures and message brokers like Apache Kafka.

Apr 1, 2026

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Senior Full-Stack Engineer (Python & React)

Jobgether

Full-time|Remote|Argentina

Jobgether is looking for a Senior Full-Stack Engineer with strong experience in Python and React. This position is based in Argentina and centers on building and maintaining web applications that are reliable and responsive. Role overview This role involves working across the full software development lifecycle. Expect to take part in planning, designing, coding, testing, and deploying new features. Collaboration is key: engineers here work closely with teammates from different backgrounds to deliver improvements and new capabilities. What you will do Develop and support web applications using Python and React Contribute to all phases of software development, from concept through deployment Work with cross-functional teams to define and deliver new features Maintain high standards for application performance and responsiveness Mentor junior developers and help strengthen engineering practices Requirements Advanced skills in Python and React Experience with web application development Ability to collaborate with diverse teams Interest in mentoring and sharing technical knowledge

Apr 29, 2026

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Fullstack Engineer (Python & React) - Remote in Latin America

Bluelight Consulting

Full-time|Remote|Mendoza, Argentina

Join our dynamic team at Bluelight Consulting as a Fullstack Engineer specializing in Python and React. In this fully remote position, you will collaborate with a talented group of professionals to design, develop, and deploy innovative software solutions that meet our clients' needs. Your expertise in both front-end and back-end technologies will be crucial as you contribute to various projects and help shape the future of our software offerings.

Apr 2, 2026

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Senior Fullstack Engineer - Python (Django) & React - Remote

Bluelight Consulting

Full-time|Remote|Mar del Plata, Buenos Aires Province, Argentina

At Bluelight Consulting, we pride ourselves on being a forefront software consultancy, dedicated to crafting innovative technologies that significantly enhance user experiences. Our unwavering commitment to excellence ensures that we deliver top-tier services to our clients while fostering an environment of collaboration and growth for our team members. As we expand our footprint in the United States and across Central and South America, we are on the lookout for exceptional talent to join our vibrant and diverse community.We are currently seeking a talented Fullstack Senior Engineer proficient in Python (Django) and React to become a part of our dynamic team. This role is perfect for individuals who flourish in a fast-paced, collaborative environment where every opinion matters. You will engage in exciting and meaningful projects, building high-quality applications that make a difference in the market. We highly value continuous learning, personal development, and dedication, providing an environment that promotes professional growth. If you are passionate about software development and eager to contribute to a thriving consultancy, we encourage you to apply and embark on this exciting journey with us.

Sep 11, 2024

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Fullstack Engineer (Python & React) - Remote for Latin America

Bluelight Consulting

Full-time|Remote|Buenos Aires Province, Argentina

Join our dynamic team at Bluelight Consulting as a Fullstack Engineer specializing in Python and React. This fully remote position offers the opportunity to collaborate with talented professionals across Latin America. You'll be responsible for developing innovative web applications, optimizing performance, and ensuring a seamless user experience.

Apr 2, 2026

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Fullstack Engineer - Python and React | Remote - Latin America

Bluelight Consulting

Full-time|Remote|La Plata, Buenos Aires Province, Argentina

Join Bluelight Consulting as a Fullstack Engineer specializing in Python and React. In this role, you will work remotely from anywhere in Latin America, contributing to innovative projects that push the boundaries of technology.As a Fullstack Engineer, you will be instrumental in developing and maintaining dynamic web applications, collaborating closely with cross-functional teams to deliver high-quality software solutions.

Apr 2, 2026

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Process Engineer - Automotive Industry Leader

Segula Technologies

Full-time|On-site|Córdoba

Join Segula Technologies, a prominent player in the automotive industry, as a Process Engineer. In this vital role, you will be responsible for optimizing assembly processes, improving production efficiency, and ensuring the highest standards of quality. Collaborate with cross-functional teams to drive innovation and streamline operations.

Apr 9, 2026

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Senior Full Stack Engineer (Python) at Grapevine | Argentina

Grapevine

Full-time|Remote|Argentina

About Grapevine:Grapevine is at the forefront of the Giving Circle movement, empowering individuals to come together, pool their donations, and collaborate in granting significant contributions to nonprofits. Since our inception in 2020, we have facilitated over $54M in donations to more than 8,000 nonprofits nationwide through the efforts of over 96,000 Giving Circle members.We proudly partner with leading companies and foundations, including the W.K. Kellogg Foundation, Nextdoor Foundation, Newman’s Own Foundation, and MetLife Foundation. As recognized by Axios, Giving Circles are the fastest-growing philanthropic model today. We are backed by top-tier funders like Notation Capital, PJC, Ulu Ventures, Alex Chung (founder of Giphy), and David Heath (founder of Bombas).Who We're Seeking:We are in search of a skilled Senior Full Stack Engineer with a solid technical foundation and a proactive mindset. Your daily tasks may include developing innovative features to enhance user messaging, optimizing SQL queries for improved report export performance, or integrating new APIs to broaden our system's capabilities. You will collaborate with two other full stack engineers, a product leader, and a designer. As a part of a small, dynamic team, we are eager to harness AI technologies to boost our productivity and quality, and we welcome your creative ideas on further leveraging AI tools. Our core values emphasize openness, intentionality, collaboration, and spiritedness. We aim to make a meaningful impact each day, and we invite innovative, energetic individuals committed to social good to join us.About the Role:Our team operates remotely, engaging in weekly sprints that allow for a high degree of autonomy and ownership over projects. Our technical stack includes Postgres, Python, Django, and Angular, all deployed continuously on Heroku. We also utilize AWS, GitHub, Asana, and various other tools to streamline our processes. Collaboration is key; we frequently engage in coworking sessions, screen sharing, and team discussions regarding technical and architectural decisions. Please note that participation in team meetings requires availability during Eastern Standard Time (EST) hours.Key Responsibilities:Develop and implement new features that enhance user experience and performance.Optimize existing code and SQL queries to improve efficiency.Integrate and maintain APIs to extend system functionality.Collaborate closely with team members during development cycles.

Feb 9, 2026

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Senior Software Engineer (Node.js / Python) - Remote

Qodea

Full-time|Remote|Buenos Aires, Buenos Aires, Argentina

Join a pioneering global technology group designed for the challenges of the future. At Qodea, we empower top-tier professionals to engage in transformative projects that shape their careers. Become part of a team that is not just solving existing problems but is also paving the way for innovative solutions in uncharted territories.As a member of our elite talent pool, you will collaborate with industry giants such as Google, Snap, Diageo, PayPal, and Jaguar Land Rover, stepping in when others falter under pressure and ensuring that critical solutions are delivered flawlessly.We reject traditional consultancy norms. Instead, we thrive at the intersection of technology, design, and human behavior, ensuring rapid and impactful outcomes. This is the kind of work that leaves a lasting impression and is a source of pride for our engineers.

Apr 1, 2026

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Painting Engineer - Leading Automotive Company

Segula Technologies

Full-time|On-site|Buenos Aires

Join Segula Technologies, a world-renowned leader in the automotive industry, as a Painting Engineer. In this pivotal role, you will be responsible for developing and optimizing painting processes, ensuring the highest standards of quality and efficiency. You will collaborate with cross-functional teams to implement innovative solutions that enhance our production capabilities.

Mar 25, 2026

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Freelance Data Scraping Engineer (Python) - Remote Opportunity

Toloka AI

Contract|Remote|Remote — Córdoba, Córdoba Province, Argentina

Are you a skilled Data Scraping Engineer with expertise in Python? Join Toloka AI, a leader in artificial intelligence solutions, as a Freelance Data Scraping Engineer. In this role, you will leverage your programming skills to extract valuable data from various online sources, contributing to our innovative projects.

May 1, 2026

Backend Engineer (Python) at Silver | Argentina

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