Freelance Electrical Engineer & Python Specialist - AI Training

We invite you to submit your CV in English, and please specify your English proficiency level.At Mindrift, we bridge the gap between talented specialists and project-based opportunities in the AI sector for leading technology companies. Our focus is on evaluating, testing, and enhancing AI systems. Please note that this engagement is project-based and not a …

toloka-ai seeks a Freelance AI Trainer who combines civil engineering experience with solid Python programming skills. This contract position centers on training AI systems, drawing from practical engineering knowledge and coding expertise. Role overview This role involves using civil engineering concepts and Python to help develop and refine AI models. The work calls for both technical understanding of engineering principles and the ability to implement solutions in code. Location Remote work is available, but candidates should be based in Rome, Metropolitan City of Rome Capital, Italy.

We kindly ask you to submit your CV in English along with your English proficiency level.Mindrift connects talented professionals with project-based AI opportunities in leading tech companies, focusing on the testing, evaluation, and enhancement of AI systems. This is a project-based role and does not offer permanent employment.Key Responsibilities:Craft complex Computer Science problems that reflect real-world professional scenarios;Assess AI solutions for accuracy, underlying assumptions, and constraints;Utilize Python (NumPy, Pandas, SciPy) to validate calculations or simulations;Enhance AI reasoning to meet industry-standard logical frameworks;Implement structured scoring criteria for multi-step challenges;Collaborate with an international community of PhD holders to uphold the highest standards of scientific integrity.

We invite you to submit your CV in English, along with your English proficiency level.Mindrift connects talented specialists with project-based AI opportunities at leading technology firms, focusing on enhancing, evaluating, and testing AI systems. This role is project-based and does not entail permanent employment.Key Responsibilities:Participants will engage in unique tasks on each project, which may include:Creating original computational physics problems that replicate real research workflows;Developing programming challenges that utilize Python (Numpy, SciPy, Sympy);Ensuring problems are computationally demanding and cannot be resolved manually in a reasonable timeframe;Formulating challenges that involve complex reasoning in mechanics, electromagnetism, thermodynamics, and quantum mechanics;Designing problems based on actual research issues or practical physics applications;Validating solutions using Python and standard physics simulation libraries;Clearly documenting problem statements and ensuring the provision of verified solutions.Qualifications:This opportunity suits quantum researchers with Python expertise who are interested in part-time, non-permanent projects. Ideal candidates will possess:A degree in Physics (Theoretical, Experimental, or Computational) or related fields;Proficiency in Python for numerical validation, with alternatives such as MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or other programming languages being acceptable;A minimum of 2 years of professional experience, including applied, research, or teaching experience;Familiarity with numerical simulation techniques;The capability to design problems that reflect genuine physics research workflows;Innovative thinking in problem design across various physics domains;An understanding of physics modeling and approximation methods;Strong written communication skills in English (C1 or higher).Application Process:Apply → Pass qualifications → Join a project → Complete tasks → Receive paymentProject Commitment:Tasks are expected to demand approximately 10–20 hours weekly during active phases, based on project scopes. This is an estimate and not a guaranteed workload.Compensation:Contributors can earn up to $29 per hour, contingent on their contribution level and pace. Compensation varies by project based on scope, complexity, and expertise required. Note that earnings may differ across other projects on the platform.

Please submit your CV in English and indicate your level of English proficiency.Mindrift specializes in connecting talented professionals with project-based opportunities in artificial intelligence for top-tier technology companies. Our focus is on the testing, evaluation, and enhancement of AI systems. Please note that these opportunities are project-based and do not constitute permanent employment.Role OverviewEach project presents distinct challenges, and contributors may be tasked to:Design innovative computational physics problems that replicate authentic physics research methodologies;Develop problems that necessitate Python programming for solutions (utilizing libraries such as Numpy, SciPy, and Sympy);Ensure that tasks are computationally demanding and cannot be resolved manually in a reasonable timeframe (days/weeks);Create problems that involve complex reasoning in areas such as mechanics, electromagnetism, thermodynamics, and quantum mechanics;Base challenges on actual research dilemmas or applicable scenarios from the field of physics;Validate solutions using Python with standard physics simulation libraries;Clearly document problem statements and provide verified correct answers.Candidate ProfileThis role is ideal for physicists with Python experience seeking part-time, non-permanent projects. Preferred qualifications include: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, domain-specific libraries, Stata, or any programming language may also be considered;A minimum of 2 years of professional experience in applied physics, research, or teaching;Experience with numerical simulation techniques;A creative approach to designing problems that reflect real-world physics research workflows;Familiarity with physics modeling and approximation methodologies;Strong written communication skills in English (C1 level or higher).Application ProcessInterested candidates should apply, pass necessary qualifications, join a project, complete assigned tasks, and receive compensation accordingly.Project CommitmentFor this project, contributors can expect to dedicate approximately 10 to 20 hours per week during active phases, depending on project requirements. This is an estimate and does not guarantee a specific workload.Compensation DetailsContributors can earn up to $29 per hour, contingent upon their expertise and contribution pace. Compensation varies by project based on scope, complexity, and required skill set. Please be aware that other projects on our platform may offer different compensation levels based on their unique requirements.

We kindly ask you to submit your CV in English, along with your English proficiency level.Mindrift specializes in connecting talented professionals with project-based AI opportunities at top technology firms, focusing on testing, evaluating, and enhancing AI systems. Please note this is a project-based role and not a permanent position.Role OverviewEach project features distinct tasks, where contributors may be expected to:Design original computational engineering challenges that effectively mimic real-world engineering workflows;Create programming tasks utilizing Python to solve engineering calculations and simulations;Ensure that the challenges are computationally demanding, requiring numerical methods or iterative solutions;Develop problems encompassing system design, optimization, and thorough analysis;Base problems on authentic research challenges or practical applications within the engineering field;Validate solutions using Python, employing standard engineering libraries;Clearly document problem statements and provide verified correct answers.Candidate ProfileThis role is ideal for engineers with Python expertise who are open to part-time, non-permanent projects. Preferred qualifications include:A degree in Mechanical Engineering or a related discipline;Proficiency in Python for numerical validation; knowledge of MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or any domain-specific libraries is also acceptable;At least 2 years of professional experience, which can include applied, research, or teaching roles;A solid understanding of practical engineering constraints and approximations;Excellent written English skills (C1+ level);Professional certifications (e.g., CMME, SAS Certifications, CAP) and experience in international or applied projects are advantageous.Process OverviewTo participate, candidates must apply, pass qualifications, join a project, complete assigned tasks, and receive payment.Project CommitmentTasks for this project are estimated to require approximately 10–20 hours per week during active phases, depending on project requirements. This is an estimate and does not guarantee a fixed workload.CompensationContributors can earn up to $31 per hour, contingent on their expertise and contribution pace. Compensation across projects may vary based on scope, complexity, and required expertise. Note that other opportunities on the platform may present different compensation levels.

Please submit your CV in English and include your English proficiency level. toloka-ai, working with Mindrift, offers freelance, project-based work for material scientists with strong Python skills. This remote role is not a permanent position and is based in Rome, Metropolitan City of Rome Capital, Italy. Role overview This position centers on creating and validating materials engineering problems that reflect real engineering workflows. The work involves both problem design and solution development, with a focus on computational rigor and practical relevance. What you will do Develop original materials engineering problems inspired by real-world research and practical applications Write and validate solutions in Python, using standard engineering libraries Apply numerical methods or iterative approaches to ensure computational accuracy Design tasks involving system design, optimization, and analysis Clearly document problem statements and provide verified, correct answers Requirements Degree in Material Science or a closely related field Proficiency in Python for numerical validation; experience with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or similar tools is also acceptable At least 2 years in applied research or teaching Understanding of practical engineering constraints and approximations Strong written English skills at C1 level or higher Engagement process Application Qualification assessment Project participation Task completion Payment Time commitment During active project phases, expect to spend about 10-20 hours per week. Actual workload can vary and is not guaranteed to be consistent over time. Compensation Earn up to $29 per hour, depending on contribution and efficiency. Actual rates may differ by project based on complexity and required expertise. Other projects may have different pay scales.

Business Changers is seeking a skilled JavaScript Developer to join our dynamic team and assist in the development of complex, high-quality systems. In this role, you will be engaged in implementing new application features, designing workflows, and contributing to a series of exciting new projects.Your responsibilities will include:Independently implementing new software modules while collaborating within a structured and large team.Contributing to the design and creation of new architectures/prototypes.Effectively collaborating with the functional analysis team and the testing team to ensure maximum information sharing.Creating high-quality, maintainable code.Adhering to best practices and standards in code writing throughout the software development process, improving best practices where possible.Residence in Rome or surrounding areas is required. On-site presence is expected 3 days a week.

Join our dynamic team as a Senior Java Developer where you will play a pivotal role in designing, developing, and maintaining high-performance Java applications. You will collaborate with cross-functional teams to deliver innovative solutions that drive our business forward. If you're passionate about coding and eager to work in a fast-paced environment, this is the perfect opportunity for you!

Join Entain, a leading global sports betting and gaming entertainment provider, as a Senior Android Developer. In this role, you will play a crucial part in enhancing our mobile applications, ensuring a seamless and engaging experience for our users. You will collaborate closely with cross-functional teams to develop innovative solutions and maintain high standards of performance and reliability.

About Air Apps Air Apps builds AI-powered tools for personal and entrepreneurial resource planning. Founded in 2018 by a family team in Lisbon, the company has grown to serve a global audience, including an office in San Francisco. Air Apps remains self-funded and has reached over 100 million downloads worldwide. The team focuses on developing products that help people organize and manage resources more effectively. With a long-term vision and a commitment to challenging industry standards, Air Apps aims to create solutions that make a real difference in users' lives. Role Overview: Content Marketing Manager The Content Marketing Manager will develop and execute a content strategy to position Air Apps as a leader in resource planning technology. This role involves producing a range of content types, including: Blog posts Whitepapers Case studies Email marketing campaigns Content should inform, engage, and educate the audience while supporting broader brand goals. Key Skills Creative storytelling SEO knowledge Analytical skills to measure and improve content performance Work Location Fully onsite role based in the Lisbon office Collaboration with cross-functional teams in a lively office setting Relocation assistance available

About Air Apps Air Apps builds AI-powered tools designed to help people plan, work, and live more effectively. Founded in Lisbon in 2018 as a family venture, the company remains self-funded and has reached over 100 million downloads worldwide. Offices are located in Lisbon and San Francisco, with ongoing growth in new regions. The team focuses on developing a Personal & Entrepreneurial Resource Planner (PRP) that aims to change how resource management works. Air Apps values creativity and innovation, encouraging team members to challenge established ways of thinking and create products that have a global impact. The company’s mission centers on transforming resource management and improving lives through practical AI solutions.

Join our dynamic team as a Senior Java Developer at Entain, where innovation meets technology. In this pivotal role, you will leverage your expertise in Java programming to develop cutting-edge applications and contribute to our mission of providing exceptional digital experiences. You will collaborate closely with cross-functional teams, ensuring the delivery of high-quality software solutions that meet our clients' needs.

About the Role airapps is hiring a Frontend Web Developer in the Rome Metropolitan Area. This role focuses on building responsive and interactive web applications. Collaboration with designers and backend developers is a key part of the day-to-day work. What You Will Do Develop and maintain user-facing features for web platforms Work closely with design and backend teams to deliver seamless user experiences Implement modern web technologies to enhance performance and usability Write clean, high-quality code with attention to detail What We Value Creativity in solving problems and building interfaces Commitment to code quality and user experience Ability to thrive in a collaborative setting Interest in learning and applying new web technologies Location This position is based in the Rome Metropolitan Area.

Join Entain as a Senior React Developer and be part of a dynamic team dedicated to redefining the gaming experience. In this role, you will leverage your expertise in React to develop cutting-edge applications, enhance user interfaces, and collaborate with cross-functional teams to deliver exceptional products.

About Air Apps Air Apps builds AI-powered tools to help people plan, work, and live more effectively. Founded by a family in Lisbon, Portugal, the company has reached over 100 million downloads worldwide. The team focuses on developing the world’s first Personal & Entrepreneurial Resource Planner (PRP) driven by AI, with a mission to reshape resource management for individuals everywhere. Role Overview: SEO Specialist Air Apps is hiring a Search Engine Optimization (SEO) Specialist to boost the organic search visibility and performance of its apps and websites. This role works closely with marketing, product, and development teams to shape and execute SEO strategies that drive user growth. This is a fully onsite position based in the Lisbon office. The company offers support for candidates needing to relocate. What You Will Do Create and execute SEO strategies to increase organic traffic and improve search rankings Research keywords and optimize content for search engines Monitor site performance using tools such as Google Analytics, Search Console, and Ahrefs Work with content and product teams to develop SEO-friendly content Stay current on SEO trends and algorithm changes Conduct technical SEO audits and recommend improvements Track and report on key SEO metrics What We’re Looking For At least 3 years of SEO experience, preferably with digital products or apps Strong understanding of on-page, off-page, and technical SEO Experience with keyword research tools, Google Analytics, and SEO platforms Knowledge of App Store Optimization (ASO) strategies Solid analytical and problem-solving skills Location This role is onsite in Lisbon. Relocation assistance is available.

About Air Apps Air Apps builds AI-powered solutions for personal and entrepreneurial resource planning. Since launching in 2018 in Lisbon, the company has reached over 100 million downloads worldwide. Air Apps operates as a self-funded team with offices in Lisbon and San Francisco. Quality Assurance Engineer , Role Overview The Quality Assurance Engineer will focus on maintaining the quality, reliability, and performance of Air Apps’ mobile applications. This role involves developing automated tests, improving API testing, and performing hands-on functional validation when needed. Working alongside developers, product managers, and designers, the QA Engineer will help identify issues early, expand test coverage, and design scalable testing strategies to support a seamless user experience. Main Responsibilities Detect bugs and validate new feature implementations Automate test cases and processes Ensure software stability before deployment Collaborate with cross-functional teams to identify and resolve issues Location and Work Arrangement This position is fully onsite in the Lisbon office Relocation support is available Impact QA Engineers at Air Apps help shape the quality of products used by millions, supporting the company’s mission to improve resource management for individuals and businesses worldwide.

Air Apps started as a family business in Lisbon in 2018 and has since expanded to San Francisco. The company develops an AI-powered Personal & Entrepreneurial Resource Planner (PRP), reaching more than 100 million downloads worldwide. Air Apps remains self-funded, with a focus on improving how people plan and manage resources. The team values innovation and aims to deliver strong user experiences while advancing AI technology. Role overview This Customer Support Specialist position is fully onsite at the Air Apps office in Lisbon. The role centers on helping users get the most out of Air Apps products by working directly with customers and collaborating with colleagues across teams. What you will do Work closely with cross-functional teams onsite in Lisbon Engage with customers to resolve questions and issues Contribute to a collaborative, team-focused workplace Additional details Relocation support is available for those moving to Lisbon Air Apps welcomes new team members interested in shaping the future of resource management

Business Changers is seeking a talented Full Stack Developer to assist us in creating complex and high-quality systems. In this role, you will be engaged in implementing new application features, designing, and developing workflows for a series of exciting new projects.Your responsibilities will include:Independently implementing new software modules while being part of a well-structured and sizable team.Contributing to the design and creation of new architectures/prototypes.Collaborating effectively with the functional analysis team and the testing team to ensure maximum information sharing.Producing high-quality code.Adhering to best practices and coding standards throughout the software development process, while improving best practices whenever possible.Evaluating new technologies and frameworks.

Join Fresha as a Business Development Executive, where you will play a pivotal role in driving our growth strategy. You will be responsible for identifying new business opportunities, nurturing client relationships, and implementing innovative solutions to enhance our service offerings. This is an exciting opportunity for individuals who are passionate about sales and are eager to make a significant impact in a dynamic environment.