Freelance Optical Engineer for AI Training Projects

Please submit your CV in English and indicate your English proficiency level. toloka-ai, together with Mindrift, offers project-based contract work for optical engineers who want to support AI training projects. This remote role is open to candidates based in Queensland, Australia. Engagements are tied to specific projects and do not constitute permanent emp…

We kindly request that you submit your CV in English and specify your English language proficiency level.Mindrift is a platform that connects experts with project-based AI opportunities within prominent technology companies, focusing on the testing, evaluation, and enhancement of AI systems. Please note that this is a project-based role, not a permanent position.Opportunity OverviewEach project presents unique challenges, and contributors may engage in the following tasks:Create innovative optics problems that accurately represent real-world physics research workflows;Ensure these problems are computationally demanding, making manual solutions impractical within reasonable timeframes (days to weeks);Develop scenarios that require complex reasoning across mechanics, electromagnetism, thermodynamics, and quantum mechanics;Base problems on actual research difficulties or practical applications within the fields of optics and physics;Clearly document problem statements and deliver verified correct answers.Desired QualificationsThis position is ideal for optical engineers seeking part-time, non-permanent projects. Ideally, candidates will possess:A degree in Physics (Theoretical, Experimental, or Computational) or related disciplines;A minimum of 2 years of professional experience, including applied, research, or teaching roles;Familiarity with numerical simulation techniques;The ability to develop problems that reflect genuine physics research processes;Creative problem-solving skills across various physics domains;Knowledge of physics modeling and approximation methods;Strong proficiency in written English (C1 or higher).Process OverviewApply → Pass the qualification process → Join a project → Complete assigned tasks → Receive payment.Project Commitment ExpectationsDuring active phases, tasks are anticipated to require approximately 10–20 hours per week, depending on project needs. This is an estimate and does not guarantee workload.CompensationContributors can earn up to $35 per hour, contingent upon their expertise and contribution pace. Compensation may vary by project based on its scope, complexity, and the required skill set. Please be aware that other projects on our platform may offer different compensation levels based on specific needs.

We invite you to submit your CV in English and specify your English proficiency level.At Mindrift, we connect talented professionals with innovative, project-based AI opportunities from leading technology companies, emphasizing the testing, evaluation, and enhancement of AI systems. Please note that participation in our projects is on a temporary basis and not permanent employment.Opportunity OverviewEach project presents unique challenges, and as a contributor, you may be tasked with:Designing original computational engineering problems that replicate real-world engineering workflows;Formulating problems that necessitate Python programming for engineering calculations and simulations;Creating computationally intensive problems requiring numerical methods or iterative approaches;Developing challenges related to system design, optimization, and analysis;Grounding problems in actual research challenges or practical engineering applications;Validating solutions using Python and standard engineering libraries;Clearly documenting problem statements and providing verified correct solutions.Qualifications We SeekThis role is ideal for engineers with proficiency in Python who are open to part-time, non-permanent assignments. 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 equivalent programming language;A minimum of 2 years of applicable professional experience, including applied work, research, or instructional roles;A solid understanding of practical engineering constraints and approximations;Exceptional written English skills (C1+ proficiency);Professional certifications (e.g., CMME, SAS Certifications, CAP) and experience with international or applied projects will be advantageous.Process OverviewApply → Complete qualification assessments → Join a project → Perform tasks → Receive compensation.Project Time ExpectationsDuring active phases, the tasks for this project are estimated to require approximately 10–20 hours per week, depending on project needs. This is an estimate and does not guarantee a specific workload.Compensation DetailsContributors can earn up to $39 per hour, based on their level and the pace of their contributions. Please be aware that compensation may vary for different projects based on the specific scope, complexity, and expertise required.

Toloka AI seeks a Freelance Civil Engineer and Python Specialist for contract work on AI training projects. This remote position is open to candidates located in Queensland, Australia. The role brings together civil engineering experience and Python programming to support the development and improvement of AI training solutions. Responsibilities Use civil engineering knowledge to contribute to AI training initiatives Write and refine Python code to build, validate, or improve AI training data and workflows Work with Toloka AI teams to achieve reliable, high-quality project outcomes Location This is a remote contract role for candidates based in Queensland, Australia.

Join our innovative team at Culture Amp as an AI Engineer - Applied AI. In this role, you'll leverage cutting-edge artificial intelligence technologies to drive impactful solutions that enhance employee experiences and foster a culture of continuous improvement. You will work closely with cross-functional teams to develop and implement AI-driven products, ensuring they align with our organization’s values and goals.

We kindly request that you submit your CV in English, along with a clear indication of your English proficiency level.Mindrift bridges the gap between talented specialists and project-based AI opportunities with leading tech companies, centered on testing, evaluating, and enhancing AI systems. Please note that this is a project-based opportunity, not a permanent position.Key Responsibilities:Craft original computational engineering scenarios that emulate genuine engineering workflows.Develop challenges that necessitate Python programming for effective engineering calculations and simulations.Ensure tasks are computationally demanding and utilize numerical methods or iterative solutions.Formulate problems related to system design, optimization, and analysis.Base scenarios on actual research challenges or practical applications encountered in engineering.Validate solutions through Python using standard engineering libraries.Clearly document problem statements and provide verified correct answers.Ideal Candidate Profile:This role is suitable for engineers with Python expertise, looking for part-time, non-permanent projects. Candidates should ideally possess:A degree in Electrical Engineering or a related discipline.Proficiency in Python for numerical validation. Familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, domain-specific libraries, or other programming languages is acceptable.A minimum of 2 years of professional experience, whether applied, research, or teaching.A solid understanding of practical engineering constraints and approximations.Strong English writing skills (C1+ level).Professional certifications (e.g., CMME, SAS Certifications, CAP) and experience with international or applied projects are advantageous.Process Overview:Submit your application → Complete qualification assessments → Engage in a project → Execute tasks → Receive payment.Project Time Commitment:During active project phases, tasks are estimated to require approximately 10–20 hours per week, based on specific project needs. This is an estimate and not a guaranteed workload.Compensation:Contributors can earn up to $39 per hour, contingent on their contribution level and pace. Earnings may vary across projects based on scope, complexity, and required expertise.

About Future Secure AI Future Secure AI develops artificial intelligence solutions for global enterprises across multiple sectors. The team values bravery, diligence, and curiosity, encouraging open communication and professional growth. Leadership maintains an approachable, entrepreneurial style with a strong commitment to supporting each employee’s development. Company Background Future Secure AI (FSAI) operates in partnership with one of the world’s largest financial institutions. The company builds relationships with C-suite leaders at major organizations, focusing on collaboration between humans and AI to drive business outcomes. With a presence in several industries and regions, FSAI continues to expand globally. Role Overview: Senior AI Engineer (Software) – Melbourne Senior AI Engineers (Software) at FSAI play a central role in developing the company’s products and platforms. The position involves leading customer-facing projects, working directly with client and partner technical teams, and collaborating with internal groups to enhance technology solutions. This role requires balancing detailed coding work with broader business and product considerations. Strong organizational skills, a collaborative approach, and a genuine interest in advancing AI technology are important for success in this position.

Join our innovative team at Culture Amp as an AI Engineer - Applied AI. In this role, you will leverage your expertise in artificial intelligence to develop cutting-edge solutions that enhance our products and services. You will collaborate with cross-functional teams to implement AI methodologies and drive our mission of building a better world of work.

Role overview The AI Success Engineer position at OpenAI in Sydney centers on supporting clients as they adopt and use AI technologies. This role blends technical troubleshooting with customer support and ongoing relationship management. Success in this position means helping organizations get the most out of OpenAI's solutions while ensuring their technical needs are met. What you will do Guide clients through integrating and using OpenAI's AI products Address technical issues as they come up Provide expert advice and support to customers Develop and maintain strong relationships with client teams Requirements Technical background related to AI technologies Strong, clear communication skills Experience supporting customers or clients Ability to solve problems and explain complex topics in simple terms

Location : Sydney, Australia (Hybrid - 3 Days In Office)About Us At Relevance AI, we’re on a mission to revolutionize the AI workforce. Our goal is to empower teams to harness AI agents that think, act, and collaborate like seasoned experts.Our platform allows users to create and manage intelligent agents that streamline workflows, make decisions, and enhance collaboration. We proudly serve industry leaders including Canva, Databricks, Confluent, Autodesk, Lightspeed, Rakuten, Aveva, Qualified, and Activision Blizzard, enabling them to achieve operational excellence in marketing and sales.Supported by notable investors like Bessemer Venture Partners, Insight Partners, Peak XV, and King River Capital, we successfully raised our Series B funding in April 2025 to further accelerate our growth and push the boundaries of agentic automation.With headquarters in San Francisco and Sydney, we embrace a hybrid work model that thrives on curiosity, collaboration, and swift execution. We are proud to have been recognized as LinkedIn’s #1 Startup in Australia in 2025. If you're eager to shape the future of AI, we want you on our team.The Role We are looking for exceptional Staff Engineers to join our AI team and innovate AI-powered products. This role is a high-impact applied AI position for engineers who are passionate about making a real-world difference. You’ll develop and deploy AI features that address customer needs across various industries, transforming cutting-edge agentic AI into reliable production systems.This is not a conventional ML or MLOps role. Your responsibilities will encompass the entire stack, from designing and building AI-powered workflows to creating tools and user experiences. Your tasks will involve prompt and context engineering, agent orchestration, backend services, APIs, infrastructure, and user-facing interfaces, often collaborating on the same project.You will work closely within a small, high-performing team of AI specialists, reporting directly to our co-founder, and engaging deeply with our diverse Product & Engineering teams. If you are excited about LLMs, multi-agent systems, and tackling complex AI challenges, this role is tailored for you.

Location : Sydney, Australia (Hybrid - 3 Days In Office)About Us At Relevance AI, we are revolutionizing the AI workforce. Our mission is to empower teams to effectively delegate significant tasks to AI agents that think, act, and collaborate like experts.With our platform, anyone can effortlessly create and manage intelligent agents that streamline workflows, make informed decisions, and enhance collaboration. Our cutting-edge technology is already trusted by industry leaders like Canva, Databricks, Confluent, Autodesk, Lightspeed, Rakuten, Aveva, Qualified, and Activision Blizzard, enabling them to achieve excellence across operations, marketing, and sales.Backed by top-tier investors such as Bessemer Venture Partners, Insight Partners, Peak XV, and King River Capital, we successfully raised our Series B in April 2025 to accelerate growth and push the frontiers of agentic automation.With headquarters in San Francisco and Sydney, we thrive on curiosity, collaboration, and execution. We believe in moving fast, thinking big, and winning together. In 2025, we were honored to be recognized as LinkedIn’s #1 Startup in Australia.If you are eager to shape the future of AI, we welcome you to join our dynamic team.The Role We are looking for talented Senior Engineers to join our AI team and develop the next generation of AI-driven products.This is a high-impact applied AI position for engineers who want their contributions to make a significant difference. You will create and deploy real AI features that address customer needs across various industries, transforming advanced agentic AI into reliable production systems.This role transcends traditional ML or MLOps positions. You will engage with the entire stack to design, develop, and deliver AI-powered workflows, tools, and user experiences. Your responsibilities will encompass prompt and context engineering, agent orchestration, backend services, APIs, infrastructure, and user-facing interfaces, often within the same project.You will be part of a high-performing team of AI specialists, reporting directly to our co-founder, and collaborating closely with various Product & Engineering teams. If you are passionate about LLMs, multi-agent systems, and solving complex, real-world AI challenges, this role is perfect for you.Your Impact Develop Agents and Multi-agent Systems: Design and...

About Future Secure AI Future Secure AI develops artificial intelligence solutions for global enterprises. The company partners with a leading financial institution and maintains strong relationships at the executive level across major industries. With a focus on collaboration between humans and AI, Future Secure AI aims to improve organizational performance worldwide. The team values bravery, diligence, and curiosity. Leadership brings entrepreneurial experience and remains accessible. Professional growth is a priority, and every team member’s success matters. Role Overview: Senior AI Engineer - Software Based in Sydney, Senior AI Engineers (Software) play a key role in building Future Secure AI’s products and platforms. This position leads client-facing projects, working directly with customer and partner technical teams as well as internal colleagues to improve technology solutions. What You Will Do Lead technical engagements with clients and partners Collaborate with internal teams to advance product capabilities Balance complex coding assignments with broader business and product considerations Contribute to the ongoing development of AI-driven solutions What We Look For Strong organizational skills Experience working across functions and teams Ability to move between detailed technical work and high-level strategy Interest in advancing AI technology

About UsAt Heidi, we believe that healthcare deserves a new rhythm—one that fosters continuous and compassionate care. Our innovative AI Care Partner is designed to work seamlessly with clinicians, enhancing their ability to provide exceptional patient care.Our dynamic team comprises doctors, engineers, designers, researchers, and creatives committed to developing tools that allow healthcare professionals to focus on what truly matters—their patients.In just 18 months, Heidi has reclaimed over 18 million hours for healthcare providers, facilitating 73 million patient visits across 116 countries. We are proud to support over two million patient visits each week on a global scale.With nearly $100 million in funding, Heidi is expanding in the US, UK, Canada, and Europe, collaborating with leading health systems such as the NHS, Beth Israel Lahey Health, and Monash Health.Your RoleAs a Senior AI Engineer on our Orchestration team, you will spearhead the design and implementation of a clinician-grade retrieval and question-answering framework. This will encompass data ingestion, indexing, ranking, grounding, and secure deployment.You will establish the technical vision, define quality standards, and guide collaborative efforts among engineering, product, and clinical teams.Transitioning between research and production, you will transform prototypes into dependable services with defined SLAs, traceable outputs, and relevant metrics that are crucial in clinical settings.Key Responsibilities:Architect end-to-end systems for literature and guideline ingestion, normalization, metadata extraction, de-duplication, and versioning.Develop hybrid search and retrieval solutions: combining lexical, vector, and re-ranking methodologies while adhering to strict latency and cost constraints.Create grounding and answer synthesis mechanisms that accurately cite sources, maintain provenance, and quantify confidence levels.Lead model enhancements through prompting, fine-tuning, distillation, and integration of tools to boost reliability, coverage, and utility.Establish gold-standard evaluation metrics: including offline information retrieval metrics, factuality audits, and human review processes.Conduct online experiments to continuously refine and validate model performance.

About the CompanyArmada is an innovative edge infrastructure company that provides compute, connectivity, and sovereign AI/ML solutions to some of the most remote regions of the globe. Recognized as one of Fast Company's Most Innovative Companies, Armada's technologies are utilized in over 60 countries by organizations across diverse sectors including energy and defense.With more than $200 million in funding, Armada is supported by leading investors like Microsoft (M12) and Founders Fund, alongside strategic collaborations with industry leaders such as Starlink, Skydio, and NVIDIA. We are on the lookout for exceptionally talented individuals to join our mission.At Armada, you'll take ownership, drive autonomy, and make a significant impact. You will face unique challenges and contribute to building transformative solutions from the ground up. Your work will not only shape your career but also help advance Armada’s mission to eliminate the digital divide for clients worldwide. About the RoleThe AI Factory Customer Engineer serves a crucial role in connecting customers with Armada’s Product and Engineering teams. This position requires strong technical knowledge, practical infrastructure experience, and excellent interpersonal skills to effectively translate complex AI infrastructure and data center architectures into actionable customer solutions.This role extends beyond conventional pre-sales responsibilities. The Customer Engineer acts as the primary technical liaison between customers and Armada Engineering, ensuring that customer needs, limitations, and feedback are accurately reflected in solution design and implementation.

Toloka-AI is seeking a Strategy Consultant to focus on AI training and evaluation. This remote role is available to candidates located in Queensland, Australia. Role overview This position centers on developing strategies that support AI training programs and enhance evaluation processes. The Strategy Consultant will work with teams across Toloka-AI to shape projects that impact the future of artificial intelligence. What you will do Create and refine strategies for AI training initiatives. Improve methods for evaluating AI systems and outcomes. Collaborate with experienced colleagues throughout the company. Contribute to projects that help guide the direction of AI development. Location This is a fully remote position for candidates based in Queensland, Australia.

toloka-ai seeks a Senior Consultant for a freelance AI project. This remote position is open to candidates based in Queensland, Australia. The role centers on supporting strategic initiatives and contributing insights that help shape the company’s AI solutions. Role overview This position calls for a consultant with experience at MBB (McKinsey, BCG, Bain) or other leading consulting firms. The focus is on advising AI projects and influencing their direction through strategic guidance. Key responsibilities Advise on major strategic decisions for AI initiatives Apply consulting expertise to guide project direction Offer actionable insights to develop AI offerings Requirements Background at MBB or another top-tier consulting firm Strong experience in strategic consulting Comfort working independently as a freelancer

Join Lendi Group as a Junior AI Engineer, where you will embark on an exciting journey in the world of artificial intelligence. In this dynamic role, you will collaborate with seasoned professionals to develop, implement, and optimize innovative AI solutions that drive our mission forward.Your responsibilities will include working on cutting-edge projects, contributing to machine learning algorithms, and assisting in data analysis to improve our systems. This is a fantastic opportunity for those looking to kickstart their career in AI within a supportive and forward-thinking environment.

Join Toloka AI as a Freelance Agent Evaluation Engineer! In this exciting remote position, you'll play a crucial role in enhancing AI systems by evaluating and providing feedback on various agents. Your insights will directly contribute to improving user experiences and the efficiency of our AI solutions.

About MaincodeMaincode is pioneering the field of artificial intelligence as a dedicated research and engineering firm, proudly hosting Matilda, Australia’s first and only large language model developed from the ground up. Our advanced AI infrastructure is housed in local data centers, where we design, build, and operate systems ranging from server racks to complex model training and serving architectures.We are in the process of creating an AI Model Factory, a revolutionary compute infrastructure that enables cutting-edge AI research and scalable production systems.About the RoleThis position is a unique opportunity to work at the crossroads of physical systems, large-scale computing, and AI research. You will play an integral role in designing and managing the infrastructure necessary for training large-scale AI models, including GPU racks, high-performance networks, and orchestration systems that ensure smooth operation.We welcome individuals with a strong research mindset and systems-oriented thinking. While prior data center experience is not required, a strong sense of curiosity, ability to reason from first principles, and a quick learning aptitude are essential. Candidates with backgrounds in mechatronics, robotics, or aerospace, coupled with robust computational skills, will find this role particularly rewarding. We provide ample time, mentorship, and resources to help you master these systems, allowing you to develop expertise in one of the most critical technical fields of the next decade.What You’ll DoGain expertise in designing, deploying, and operating the core infrastructure for AI.Engage with GPU clusters, high-speed networking, and extensive Linux systems.Contribute to the architecture of Australia’s inaugural production-scale AI data center systems.Collaborate with AI researchers and engineers in shaping the next wave of model training environments.Innovate new operational and architectural strategies based on fundamental principles.You Might Be a Fit IfYou possess hands-on experience with computational systems, including systems programming, Linux environments, GPU or accelerator programming, distributed or HPC environments (e.g., MPI), automation, or large-scale numerical computation.Your background may include adjacent technical or scientific fields such as mechatronics, robotics, aerospace, or physics, where you have honed strong computational and modeling skills.You have a passion for understanding complex systems from foundational principles.You quickly learn and apply new technologies, adapting to the evolving landscape of AI infrastructure.

Be a part of our vision to enhance the world of work.Culture Amp stands as the premier employee experience platform globally, transforming the work environment for 25 million employees across over 6,500 organizations. We empower businesses of all sizes to elevate employee engagement, streamline performance management, and cultivate high-performing teams. With a foundation in people science and the most extensive employee dataset available, leading companies like Canva, On, Asana, Dolby, McDonald's, and Nasdaq rely on Culture Amp daily.Headquartered in Sydney, Culture Amp is supported by top venture capital firms and operates in the US, UK, Germany, and Australia. Recognized by Forbes as one of the top private cloud companies and acknowledged by Fast Company as one of the most innovative companies, we continue to lead in our field.To learn more, visit cultureamp.com.Your role in transforming the workplaceWe are seeking a Senior Engineer to join the AI Research & Experience team, contributing to the development of AI Coach - Culture Amp's intelligent AI system that integrates survey insights, performance management, and interpersonal dynamics to provide tailored support for organizations, teams, and individuals at scale.Your work will bridge the gap between applied AI research and product engineering, implementing state-of-the-art techniques into production systems that truly enhance workplace experiences. This is not just a research position; you will deliver features that address real customer challenges.Your ResponsibilitiesStay abreast of current research, literature, and service offerings.Design, implement, and assess features of our multi-agent platform and systems using advanced frameworks (e.g., LangGraph) for dynamic, multi-turn coaching interactions.Guide the creation and orchestration of data pipelines that consolidate fragmented workplace data (such as surveys, goals, performance reviews, feedback, and 1-1 notes) into a cohesive coaching context.Convert customer requirements into technical solutions by working backward from user needs to system design, producing technical documentation to facilitate understanding and technical transfer.Collaborate closely with product, design, and people science teams to ensure the developed features meet user needs and adhere to existing product expectations.