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Qualifications
Bachelor's degree in Civil Engineering or a related field. Proficient in Python programming, with experience in AI and machine learning frameworks. Strong analytical and problem-solving skills. Excellent communication and collaboration abilities.
About the job
toloka-ai is looking for a freelance Civil Engineer and Python Specialist to support AI training initiatives. This position is remote, based in Pretoria, Gauteng, South Africa, and allows for flexible work arrangements from any location.
Key responsibilities
Contribute civil engineering expertise to AI training projects
Develop and refine AI training tools using Python
Work closely with team members to achieve project objectives and deliverables
Role details
Freelance contract
Remote work
Projects blend engineering and programming skills
About toloka-ai
toloka-ai is at the forefront of AI innovation, dedicated to developing platforms that bridge the gap between technology and human expertise. We foster a culture of creativity and continuous learning, empowering our team members to push boundaries and explore new horizons in AI.
Contract|$26/hr - $26/hr|Remote|Remote — Pretoria, Gauteng, South Africa
To apply, please submit your CV in English and specify your English proficiency level.Mindrift connects skilled specialists with project-based AI opportunities for top technology firms, concentrating on the testing, evaluation, and enhancement of AI systems. This is a project-based role, not a permanent position.Opportunity Overview:Each project presents dis…
Full-time|On-site|Cape Town, Western Cape, South Africa
Join Electrum, a leader in next-generation payment software technology.Since our inception in 2012, we have provided reliable, enterprise-grade, cloud-native solutions that enhance financial transaction processing. Our extensive expertise has positioned us as a trusted partner in high-volume, low-value payment schemes, empowering our clients to serve millions of South Africans every day.At Electrum, we are focused on making a difference – crafting solutions that truly matter, acting with urgency, and embracing continuous learning as we grow. We value collaboration – partnering closely with our clients and teams to create meaningful, sustainable solutions. We emphasize safe practices – fostering open dialogue, encouraging smart risk-taking, and building trust to nurture creativity and alignment. We are committed to empowering strong teams – attracting talented individuals, collaborating vigorously, and holding each other to high standards while demonstrating empathy and kindness.As a member of the Electrum team, you will:Engage in the entire development lifecycle — from initial concept to final product launch.Enhance your skills through top-tier training and practical experience on a daily basis.Receive mentorship and support from industry experts invested in your growth.Thrive in a fast-paced, innovative environment where collaboration and creativity flourish.Address real-world customer challenges and witness the tangible impact of your contributions.Discover numerous opportunities for career advancement and skill enhancement.Gain invaluable experience in a leading FinTech environment, working on significant, impactful projects.The RoleAre you excited about constructing the essential infrastructure that supports contemporary software development? Electrum is on the lookout for a Platforms Engineer to design, build, and uphold scalable, secure, and resilient platforms that facilitate the development, deployment, and operation of applications throughout the organization. In this position, you will empower engineering teams by automating infrastructure, optimizing CI/CD pipelines, and ensuring platform reliability and performance. You will be instrumental in promoting Platform Engineering best practices, enhancing developer productivity, and fostering operational excellence through infrastructure-as-code and modern tools. If you thrive in challenging environments and are driven by the potential to create widespread impact, we are eager to hear from you. Desired ExperienceFamiliarity with Agile / Scrum methodologies.Knowledge of AWS/Cloud services and best practices, such as the AWS Well-Architected Framework.
Part-time|$26/hr - $26/hr|Remote|Remote — Pretoria, Gauteng, South Africa
Please submit your CV in English and include your proficiency level. toloka-ai, in partnership with Mindrift, offers freelance opportunities for optical engineers to contribute to project-based AI work. This remote position is not a permanent role but centers on short-term assignments. The focus is on testing, evaluating, and improving AI systems related to optics and physics. Role overview This freelance role involves designing original optics problems that reflect real research workflows. Assignments require developing computationally intensive challenges that may take days or weeks to solve. Problems span advanced topics in mechanics, electromagnetism, thermodynamics, and quantum mechanics, often inspired by real research or practical applications. Each problem must be clearly documented with accurate, verified solutions. What you will do Design optics problems modeled after real-world research processes. Create complex, computationally demanding challenges. Develop problems requiring advanced reasoning across multiple physics domains. Base problem design on authentic research challenges or practical scenarios. Document each problem and provide precise solutions. Requirements Degree in Physics (theoretical, experimental, or computational) or a related field. At least 2 years of relevant experience in applied work, research, or teaching. Experience with numerical simulation techniques. Ability to design problems that reflect real research processes in physics. Creative problem-solving skills across mechanics, electromagnetism, thermodynamics, and quantum mechanics. Understanding of physics modeling and approximation methods. Proficient written English (C1 level or above). Interest in part-time, temporary projects as a freelance optical engineer. Project commitment During peak project periods, expect to dedicate approximately 10–20 hours per week, though workload may shift depending on project needs. Compensation Earn up to $26 per hour, depending on expertise and pace. Actual pay varies by project scope, complexity, and required skills. Other projects on the platform may offer different rates. How to apply Apply with a CV in English, including your proficiency level. If qualified, join a project. Complete assigned tasks. Receive compensation for your work. Location: Remote , Pretoria, Gauteng, South Africa
Jobgether is looking for a Multicloud Platform Engineer based in South Africa. This position focuses on designing and implementing solutions that operate across several cloud environments. The work centers on improving the platform’s performance, reliability, and security. Role overview The Multicloud Platform Engineer will contribute to building scalable systems using cloud technologies. Collaboration is a key part of the role, as you will work closely with others to deliver improvements that support business goals. What you will do Design and implement solutions that span multiple cloud providers Enhance the platform’s reliability, security, and overall performance Work with team members to deliver results in a collaborative setting Requirements Experience with cloud technologies and multicloud environments Ability to design scalable, secure solutions Strong teamwork and communication skills
Full-time|On-site|Cape Town, Western Cape, South Africa
As a Platform Engineer focusing on FinOps and Infrastructure at Vista Group, you will play a crucial role in ensuring that our cloud offerings maintain exceptional standards of service, security, and availability for our valued customers. You will leverage internal systems to build, monitor, and resolve issues within our hosted cloud environments, thereby enhancing operational and security efficiencies. Your efforts will contribute to establishing a mature and effective security posture across all Vista services.Key ResponsibilitiesFinOps SupportAnalyze current configurations of Containers, VM Scale Sets, VMs, DB Pools, App Services, and Databases, making adjustments to resizing and re-scaling as required.Remove unused assets, including Web & Call Centre Base Images, and modify Infrastructure as Code (IaC) templates to facilitate optional configurability.Oversee the weekly scaling of environments as necessary.Manage Reserved Instances (RIs) and Savings Plans effectively.Monitor and manage orphaned Azure resources diligently.Service and Security Operations ManagementDesign and implement systems, processes, and methodologies that ensure effective and timely monitoring of Vista's services.Take the lead in responding to suspected and confirmed security incidents, integrating all insights back into system design for continuous improvement.Proactively support the achievement of high-quality security outcomes across Vista’s global operations, including conducting regular reviews of our security posture.Product and Technical SupportStay updated on all aspects of Vista Cloud technology, deployment, and operational processes.Train internal support teams and serve as the escalation point for queries related to security events, providing resolutions or guidance for issue resolution.Offer technical advice and assistance regarding security incidents as required.Conduct regular quality reviews with the Head of Cloud Operations and other managers, analyzing issues to ensure consistent approaches and maintained standards.Provide guidance to the Development Team on potential security remediations for software vulnerabilities identified by security tools.Proactively work towards improving security scores and manage internal systems related to security state, posture, and maturity.Additional ResponsibilitiesAssist the Project Management Office (PMO) in scoping Statements of Work (SoW) and conducting technical reviews, offering security advice to implementation teams.Utilize appropriate tools to log requests with the services team.Create materials for monthly reports detailing security states and posture.
Join Nintex as a Platform Security Engineer, where you will play a crucial role in safeguarding our platforms and services. You will be responsible for assessing security risks, implementing security measures, and ensuring compliance with relevant regulations. This role requires a strong understanding of security protocols and a passion for protecting digital assets.
Contract|$26/hr - $26/hr|Remote|Remote — Pretoria, Gauteng, South Africa
We invite you to submit your CV in English, clearly indicating your level of English proficiency.Mindrift connects talented professionals with project-based AI opportunities for leading technology companies, concentrating on the testing, evaluation, and enhancement of AI systems. Note: Participation is on a project basis and does not entail permanent employment.Opportunity OverviewEach project presents distinct tasks; contributors may be required to:Craft original computational physics problems that reflect authentic physics research processes;Devise problems that necessitate Python programming for resolution (utilizing libraries such as Numpy, SciPy, and Sympy);Guarantee that tasks are computationally demanding and cannot be manually resolved within reasonable timeframes (ranging from days to weeks);Create questions that require complex reasoning chains in disciplines like mechanics, electromagnetism, thermodynamics, and quantum mechanics;Base challenges on genuine research dilemmas or real-world applications within the field of physics;Validate solutions using Python alongside standard physics simulation libraries;Clearly document problem statements and provide verified correct answers.Candidate ProfileThis opportunity is ideal for optical engineers experienced in Python, looking for part-time, non-permanent engagements. Preferred candidates will possess:A degree in Physics (Theoretical, Experimental, or Computational) or a related field;Proficiency in Python for numerical validation; familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or other programming languages is also acceptable;A minimum of 2 years of professional experience, encompassing applied, research, or teaching roles;Experience with numerical simulation techniques;The capability to design problems that replicate real physics research workflows;Innovative problem design skills across various physics domains;Knowledge of physics modeling and approximation methodologies;Exceptional written English skills (C1+ level).Application ProcessSteps: Apply → Meet qualifications → Join a project → Complete tasks → Receive payment.Project CommitmentFor this project, tasks are anticipated to require approximately 10–20 hours per week during active phases, depending on project needs. This is an estimate and does not guarantee a specific workload while the project is ongoing.CompensationContributors can earn up to $26 per hour, contingent on their level of expertise and contribution pace. Compensation varies across projects based on scope, complexity, and expertise requirements. Be aware that other projects on the platform may offer differing salary levels based on their specific needs.
Contract|Remote|Remote — Pretoria, Gauteng, South Africa
toloka-ai is looking for a freelance Civil Engineer and Python Specialist to support AI training initiatives. This position is remote, based in Pretoria, Gauteng, South Africa, and allows for flexible work arrangements from any location. Key responsibilities Contribute civil engineering expertise to AI training projects Develop and refine AI training tools using Python Work closely with team members to achieve project objectives and deliverables Role details Freelance contract Remote work Projects blend engineering and programming skills
Part-time|$23/hr - $23/hr|Remote|Remote — Pretoria, Gauteng, South Africa
We invite you to submit your CV in English, including your proficiency level.Mindrift specializes in connecting talented professionals to project-based AI opportunities with leading technology companies, focusing on the evaluation, testing, and enhancement of AI systems. This is a project-based role, not permanent employment.Key Responsibilities:Develop original computational engineering challenges that replicate genuine engineering workflows.Formulate problems necessitating Python programming to execute engineering calculations and simulations.Ensure tasks are computationally demanding, employing numerical methods or iterative solutions.Design problems that involve system design, optimization, and analysis.Base challenges on authentic research questions or practical engineering applications.Validate solutions utilizing Python and standard engineering libraries.Clearly document problem statements and provide verified solutions.Desired Qualifications:This opportunity is ideal for engineers proficient in Python, seeking part-time, non-permanent engagements. The ideal candidates will possess:A degree in Mechanical Engineering or a related field.Proficiency in Python for numerical validation, with familiarity in MATLAB, R, C, SQL, NumPy, Pandas, SciPy, or any programming language as a substitute.A minimum of 2 years of relevant professional experience, including applied, research, or teaching roles.An understanding of practical engineering constraints and approximations.Strong written English skills (C1+).Professional certifications (e.g., CMME, SAS Certifications, CAP) and experience in international or applied projects are advantageous.Application Process:Apply → Pass qualifications → Join a project → Complete tasks → Receive payment.Project Expectations:Tasks are estimated at 10–20 hours per week during active project phases, based on specific requirements. This is an estimate and not guaranteed.Compensation:Contributors can earn up to $23 per hour, contingent on their level of contribution and pace. Compensation may vary with different project scopes and complexities.
Contract|$23/hr - $23/hr|Remote|Remote — Pretoria, Gauteng, South Africa
We invite you to submit your CV in English, including your level of English proficiency.Mindrift connects talented specialists with project-based AI opportunities in collaboration with leading tech companies, focusing on the testing, evaluation, and enhancement of AI systems. Please note that participation is on a project basis rather than permanent employment.Opportunity Overview:Each project encompasses a variety of unique tasks, and contributors may be involved in:Creating original computational engineering challenges that replicate realistic engineering workflows;Formulating problems that necessitate Python programming for engineering calculations and simulations;Ensuring that problems are computationally intensive and require numerical methods or iterative solutions;Developing issues centered around system design, optimization, and analysis;Grounding problems in authentic research challenges or practical engineering applications;Validating solutions using Python along with recognized engineering libraries;Clearly documenting problem statements and providing verified solutions.Ideal Candidate Profile:This role suits engineers with experience in Python who are open to part-time, non-permanent projects. The preferred qualifications include:A degree in Electrical Engineering or a related field;Proficiency in Python for numerical validation; familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or any equivalent programming languages;At least 2 years of professional experience in applied, research, or teaching roles;A good grasp of practical engineering constraints and approximations;Excellent written English skills (C1+);Professional certifications (e.g., CMME, SAS Certifications, CAP) and experience in international or applied projects will be advantageous.How to Participate:Apply → Meet qualifications → Join a project → Complete assigned tasks → Receive compensation.Project Time Commitment:Tasks are anticipated to require approximately 10-20 hours per week during active project phases, based on specific project demands. This is an estimate and not a guaranteed workload.Compensation:On this project, contributors have the potential to earn up to $23 per hour, depending on their expertise and contribution pace. Compensation may vary across projects based on scope, complexity, and required expertise.
Join MoonPay as a Senior Data Platform EngineerAt MoonPay, our mission is to seamlessly integrate the world into the decentralized economy, enabling digital currency transactions to be as effortless as internet communication.Why MoonPay?We believe that cryptocurrencies, stablecoins, and blockchain technology are not merely advancements; they are instruments of financial empowerment. They provide individuals and businesses the autonomy to manage their finances, digital assets, and future, while bridging the gap to traditional financial systems that have often been inaccessible.What We OfferMoonPay is a comprehensive payment platform for digital currencies, simplifying the purchasing, selling, and exchanging of cryptocurrencies. Our user-friendly approach is designed to reduce complexity, allowing users to engage confidently without needing extensive crypto knowledge. We manage the complete process from fiat to crypto, including compliance, identity verification, fraud prevention, and settlement. Our internal operations echo this commitment to accountability, precision, and reliability.Proven SuccessWith over 30 million users and more than 500 ecosystem partners, our secure, enterprise-grade platform fosters mainstream crypto adoption globally. Behind this success are countless individuals and organizations that depend on MoonPay daily.Collaborating with visionary brands and projects, we are building secure and scalable solutions for a blockchain-driven future. This is your chance to help define systems rather than just scale them. We are fully licensed in the U.S. and regulated in the UK, EU, Canada, and Australia, as we prioritize trust and compliance in all our dealings.We are just beginning our journey. Our consumer app is designed to make crypto accessible, intuitive, and user-friendly, and we are rapidly iterating to enhance its capabilities.If you share our belief that financial freedom should be universal and aspire to create a more equitable financial system, we invite you to join us. To develop systems that benefit everyone, diverse contributions are essential.Come join MoonPay in shaping the future of payments and the decentralized economy. Together, let’s make financial freedom and independence the standard.
Full-time|On-site|Cape Town, Western Cape, South Africa
Storyteq is looking for a Senior Data Platform Engineer to join the team in Cape Town. This role focuses on building and maintaining the data infrastructure that supports Storyteq’s global platform, which helps marketing and creative teams streamline campaign workflows and automate creative production. Role overview The Senior Data Platform Engineer will design, implement, and manage data systems using a variety of database technologies. These include relational, vector, and graph databases, as well as cloud-scale data lakes. The position involves developing an enterprise-scale data layer to support Storyteq’s AI-driven features and ensuring the platform’s data is reliable, well-structured, and accessible. What you will do Build and maintain data infrastructure across multiple database types Collaborate with product and engineering teams to understand and address data requirements Help shape data architecture and influence technology decisions Deploy solutions that are well-configured, documented, and designed for long-term use Support the development of a scalable data layer for AI features Requirements Experience designing and maintaining reliable, well-structured data systems Strong collaboration and communication skills Commitment to quality and long-term maintainability Location This role is based in Cape Town, Western Cape, South Africa.
Full-time|On-site|Cape Town, Western Cape, South Africa
Storyteq is looking for a Platform Operations Engineer to join the team in Cape Town, Western Cape, South Africa. This position focuses on building and maintaining the infrastructure, automation, and tools that support Storyteq’s global platform. The role reports to the Head of Platform Operations and works closely with experienced engineers to deliver scalable, reliable, and secure cloud environments. Role overview This is a hands-on engineering role. The Platform Operations Engineer helps improve the reliability, security, and performance of the company’s cloud infrastructure. The position also supports the development of internal platforms and productivity tools for engineering teams. Collaboration with other platform engineers is a key part of the job. Key responsibilities Design, implement, and manage cloud infrastructure across providers such as Azure, AWS, and GCP using established architectural patterns. Create, review, and enhance Infrastructure as Code (IaC) with tools like Terraform, ensuring all infrastructure is version-controlled, reproducible, and auditable. Oversee provisioning, configuration management, and the full lifecycle of environments for development, staging, and production. Contribute to infrastructure modernization projects in line with platform strategy. Apply GitOps principles for infrastructure and application deployments, using tools such as ArgoCD to maintain declarative and auditable workflows. Support platform availability to meet a service level agreement (SLA) of over 99.5% through proactive monitoring, alerting, and operational response. Implement and maintain monitoring, logging, tracing, and observability tools across all infrastructure layers. Develop and manage operational dashboards to provide real-time insights into system performance.
Contract|Remote|Remote — Pretoria, Gauteng, South Africa
toloka-ai seeks a Senior Consultant to contribute to a freelance AI project. This contract role is fully remote, with a focus on candidates located in Pretoria, Gauteng, South Africa. Role overview This position centers on leading and advising AI-focused initiatives. The Senior Consultant will use consulting experience to guide project teams as they develop new artificial intelligence solutions for toloka-ai. Key responsibilities Advise and lead AI-related projects, providing strategic direction. Draw on consulting experience, especially from top-tier firms such as MBB. Support teams as they build and implement artificial intelligence solutions. Requirements Extensive consulting background, ideally with experience at a leading firm (MBB). Proven track record in AI projects or technology-driven initiatives. Ability to work independently in a freelance, remote setting. Location and work style This is a remote freelance contract. Applicants should be based in, or able to work from, Pretoria, Gauteng, South Africa.
Contract|Remote|Remote — Pretoria, Gauteng, South Africa
Join our dynamic team at Toloka AI as a Freelance Agent Evaluation Engineer. In this role, you will be responsible for evaluating agent performance, ensuring quality and efficiency in our processes. Your expertise will help us refine our systems and enhance user experiences.This position is ideal for self-motivated individuals who excel in remote environments and are passionate about technology and evaluation methodologies.
Join Our Journey at Scrums.comScrums.com, formerly known as SovTech, is at the forefront of software innovation, harnessing the extraordinary talent and creativity of the African continent. For over ten years, we have been delivering exceptional software development services to a global clientele. Our remarkable journey began in a garage, and we have since evolved into a leading custom software development firm with a team of over 350 AI-powered software engineering specialists. Together, we are building world-class platforms that empower businesses to scale across four cities and three continents.As we look to the future, we are dedicated to nurturing Africa's technological ecosystems. With over 50% of the continent's population under 25, and an estimated 700,000 professional software developers today—projected to double by 2025—we strongly believe in the potential of African tech talent to drive growth in global companies.Accelerating Business Growth through Expert Tech TalentScrums.com has earned the trust of over 400 companies, providing them with our innovative cloud-based engineering subscription platform. We deliver consistent, cost-effective access to AI-powered experts, teams, and reliable developer analytics, enabling businesses to scale efficiently.Our CultureWe are driven by eight core values that shape our culture and guide our mission to become the leading software company in Africa.Why Join Us?Become a part of a vibrant, people-centric team that is advancing Africa's tech landscape on a global scale. At Scrums.com, we celebrate individuality, empower decision-making, and foster meaningful experiences. Together, we are pushing the boundaries of innovation and creating exceptional solutions.
Full-time|Remote|Remote — Pretoria, Gauteng, South Africa
Role overview toloka-ai seeks a Strategy Consultant specializing in AI training and evaluation. This is a remote role based in Pretoria, Gauteng, South Africa. The position centers on partnering with leading management consulting firms, including MBB and other top-tier organizations. What you will do Work closely with clients to shape strategies for AI system training and evaluation Offer guidance to improve AI processes and workflows Assist with implementing AI solutions that align with client goals Evaluate and report on the impact of AI training programs Who this role suits This position is well suited to consultants with a background in AI and a strong interest in strategic work. Those who enjoy helping organizations navigate technical and operational decisions in artificial intelligence will likely find this role engaging.
Contract|Remote|Remote — Pretoria, Gauteng, South Africa
Toloka AI seeks a Freelance English Writer and AI Trainer to support its AI training projects. This contract position welcomes applicants based in Pretoria, Gauteng, or working remotely from anywhere in South Africa. Role overview This role centers on crafting written content that helps guide and enhance AI training. The focus is on producing material that is clear, engaging, and easy to follow. What you will do Create written resources to assist AI training processes Develop content that is informative and straightforward Collaborate with the Toloka AI team to achieve project objectives Location This is a remote position. Candidates located in Pretoria, Gauteng, or elsewhere in South Africa are encouraged to apply.
Contract|Remote|Remote — Pretoria, Gauteng, South Africa
Toloka AI seeks a Freelance Junior Journalist - AI Trainer to assist with content creation and review for AI application projects. This contract position is remote, with a focus on candidates based in Pretoria, Gauteng, South Africa. Key responsibilities Create and review written material to support the training and improvement of AI algorithms Use journalistic skills to ensure content is clear and accurate Work on projects that influence the direction of AI-driven content Who will thrive in this role Journalists early in their careers who are interested in technology Writers who enjoy exploring new tools and processes Individuals seeking experience in the AI sector while working remotely
Contract|$26/hr - $26/hr|Remote|Remote — Pretoria, Gauteng, South Africa
This freelance, project-based role connects mathematics specialists with Python expertise to AI development work for leading technology firms. Mindrift focuses on testing, evaluating, and improving AI systems. The position is remote, based in Pretoria, Gauteng, South Africa, and is not a permanent employment offer. What you will do Create original computational mathematics problems that mirror real mathematical research processes Design problems that require Python programming for solutions, using libraries such as Numpy, SciPy, and Sympy Ensure problems are computationally intensive and cannot be solved manually in a reasonable timeframe Develop problems involving complex reasoning in areas like number theory, combinatorics, graph theory, and numerical analysis Base problems on real research challenges or scenarios from mathematical practice Validate solutions in Python with standard mathematical libraries Document problem statements clearly and provide verified correct answers Requirements Degree in Mathematics (Pure or Applied) or a related field Proficiency in Python for numerical validation; familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or similar tools At least 2 years of professional experience in applied, research, or teaching roles Experience with numerical methods and symbolic computation Ability to design problems reflecting real-world mathematical research workflows Understanding of computational complexity theory Strong written English skills (C1+ proficiency) Project commitment During active project phases, tasks typically require about 10–20 hours per week, depending on project needs. This is an estimated range and not a fixed workload. Compensation Contributors may earn up to $26 per hour, depending on contribution level and pace. Rates can vary by project based on scope and required expertise. Other projects on the platform may offer different rates according to their needs. How to apply Submit your CV in English and state your English proficiency level. The process includes applying, passing qualifications, joining a project, completing assigned tasks, and receiving compensation.
