AI Workflow Engineer - Freelance AI Trainer

Join the innovative team at Mindrift as an AI Workflow Engineer for the Tendem project (https://tendem.ai/). In this dynamic freelance role, you will develop cutting-edge automation systems utilizing Large Language Models (LLMs) within our unique AI + human collaborative environment.As an AI Pilot, you'll work alongside Tendem Agents to streamline repetitive…

Join us at Farfetch as a Lead Platform Engineer, where you will spearhead the development and enhancement of our computing platform. In this pivotal role, you will collaborate with cross-functional teams to ensure the delivery of high-quality, scalable solutions that drive our business forward. Your expertise will be instrumental in shaping our platform's architecture and performance, ensuring it meets the dynamic needs of our users.

Join our dynamic team at inetum2 as a Platform Engineer, where you'll play a vital role in the development and maintenance of innovative technology solutions. This position offers an exciting opportunity to work with cutting-edge tools and collaborate with talented professionals in a fast-paced environment.

Join Our TeamAt Mollie, we believe businesses deserve a seamless financial experience. Since our inception in 2004, we have been dedicated to transforming payments and money management into a hassle-free process for every enterprise in Europe.With over 250,000 businesses relying on our comprehensive platform for payment processing, money management, and growth, we pride ourselves on being straightforward, scalable, and designed with real-world businesses in mind.As one of the fastest-growing fintech companies in Europe, with over 900 dedicated employees across more than 12 locations, our success is driven by our talented team. We prioritize speed, purpose-driven development, and a genuine commitment to our customers. Whether addressing challenges, creating market-leading products, or exploring the potential of AI to enhance productivity, you will have the autonomy to innovate and the trust to deliver impactful results.If you are eager to expand your horizons, shape the future of fintech, and be part of a high-achieving team, we welcome you to apply.Your Role and ImpactAs a Platform Engineer on the Release team, you will oversee the software delivery pipeline, directly influencing the way Mollie delivers products to our extensive client base. Our commitment to reliability is paramount, and you will be instrumental in ensuring that our software is deployed securely and dependably, with robust rollback mechanisms in case of any issues.You will lead efforts to elevate Mollie’s reliability standards to the highest levels for our critical services. Operating in a GitOps environment, you will take charge of our continuous delivery platform, tackle intricate infrastructure challenges, and spearhead initiatives to implement canary deployments and feature flags across all vital services by year-end.What You Will DeliverContinuous Delivery Excellence: Ensure the scalability, reliability, and availability of our CD platform and supporting infrastructure leveraging GitLab, Argo CD, and GitOps methodologies.Advanced Deployment Strategies: Design, implement, and refine deployment strategies, leading our ambitious timeline to roll out canary deployments and feature flags throughout the organization.Reliability & Uptime: Advocate for high operational standards, contributing directly to Mollie's strategic objectives of achieving 4 to 4.5 nines of uptime for our critical services.Monitoring & Troubleshooting: Implement effective monitoring and alerting protocols to identify issues proactively. Troubleshoot, investigate, and resolve complex system challenges to maintain optimal performance.

Join Sword Health as a Senior Data Engineer and be a key player in revolutionizing healthcare through our cutting-edge AI Care platform. In this role, you'll be instrumental in architecting a scalable lakehouse by migrating workloads to Apache Iceberg. You'll develop a robust Jobs API, construct Spark and Flink pipelines, and establish clear data contracts. We seek a candidate proficient in Python and Kafka, who embodies a collaborative, platform-first mindset. At Sword Health, data is central to our mission of creating a pain-free world, empowering our Data Team to drive decisions that impact millions of lives globally.

toloka-ai seeks Freelance AI Workflow Engineers to help advance the Tendem project. This part-time, remote role focuses on building automation systems that blend large language models (LLMs) with human input. Work supports the development of intelligent workflows for content generation, communication, and process automation. Key responsibilities Design and improve workflows that use LLM APIs for generating content, automating tasks, and facilitating communication Collaborate with Tendem Agents who manage repetitive tasks, ensuring effective cooperation between AI systems and human contributors Apply structured thinking, prompt engineering, and quality assurance to deliver scalable, reliable AI-powered solutions Requirements Hands-on experience integrating LLMs and designing prompts Background in developing or refining AI-driven automation systems Ability to work independently as a remote freelancer Project context The Mindrift platform connects subject matter experts with AI projects from leading technology companies. Tendem aims to unlock Generative AI’s potential by combining global expertise with advanced tools. Location Remote , Porto, Porto District, Portugal

Feedzai is revolutionizing financial risk management with the world’s first RiskOps platform, emerging as the market leader in safeguarding global commerce through our advanced cloud-based risk management solutions. Powered by cutting-edge machine learning and artificial intelligence, we are committed to facilitating a seamless transition to a cashless world while ensuring digital trust in every transaction. The largest banks, processors, and retailers across the globe rely on Feedzai to protect trillions of dollars, effectively manage risk, and enhance the customer experience without compromising privacy. As a Series D company with $282 million raised to date and a valuation exceeding $1.5 billion, our technology protects 900 million users in 190 countries.At Feedzai, our Engineering (Tech) Team, centered around Cloud technology, drives all product development. Collaborating closely with Product Management and Data Science, we are creating the next generation of tools to detect and combat fraud in real-time utilizing a machine learning-first approach. Our team comprises some of the most talented engineers in the industry, empowered to innovate and grow in a fast-paced, safe, and collaborative environment that encourages continuous learning.In this role, you will tackle a variety of technical challenges, from building distributed systems that operate 24/7 with ultra-low latency, to enhancing UI/UX for fraud analysts, and designing extensive databases using relational models, NoSQL, and graph databases while supporting advanced data science techniques.Your Role:As a Senior Platform Engineer specializing in Data Reliability, you will play a crucial role in managing essential data components within our cloud platform architecture, ensuring the delivery of exceptional services to our clients and internal teams. Working alongside seasoned engineers, you will leverage your extensive knowledge of Feedzai's cloud products and environments to establish data service interfaces, develop automation solutions, and create tools that enhance our platform's capabilities, ultimately enabling quicker and more agile product delivery.

Join Mollie as an Engineering Manager in our Platform Engineering team, where you will lead and inspire a talented group of engineers. You will play a crucial role in shaping our platform's architecture and driving innovation to ensure we deliver the best payment solutions for our customers.

Speechify is looking for a Platform Software Engineer based in Coimbra, Portugal. This position centers on building and enhancing the core platform that enables users to access information in new ways. What you will do Develop and refine platform features that support Speechify’s products Work closely with engineering, product, and other cross-functional teams Design, implement, and optimize solutions aimed at increasing user engagement Address technical challenges with modern technologies Who we’re looking for Engineers who enjoy collaborating to solve complex problems People comfortable sharing ideas and working within a team Those motivated to build features that improve the user experience

Feedzai is pioneering the future of financial risk management with the world's first RiskOps platform, recognized as a market leader in protecting global commerce through cutting-edge, cloud-based risk management solutions powered by machine learning and artificial intelligence. We are committed to facilitating a transition toward a cashless society while fostering digital trust in every transaction and payment type. The largest banks, processors, and retailers across the globe rely on Feedzai to safeguard trillions of dollars, effectively manage risk, and enhance the customer experience—all while maintaining privacy. As a Series D company, we have successfully raised $282M to date and hold a valuation of $2 billion, with our technology safeguarding 1 billion consumers and overseeing 90 billion transactions annually.The Product Team is at the forefront of disrupting the financial crime landscape through a data-driven approach. We collaborate closely with our clients, providing holistic, results-oriented solutions to manage financial risk via a cloud-first platform and an exceptional user experience. Team members are encouraged to voice their ideas, contribute to strategic planning, and challenge the status quo in our dynamic and open environment. We focus on defining and pursuing what the future holds, rather than merely reacting to the present. Join Us! Your Role:In the capacity of Technical Product Manager for Platform Engineering, you will work directly with the Platform Engineering Leadership, overseeing the 'engine room' of Feedzai. This includes specialized teams within our platform, such as Network, Compute, Data Reliability, Performance, Observability, and FinOps.Your primary responsibilities will involve guiding the Build, IAM & Account Management, and Feedzai Studio teams. These products are intricate, featuring complex user interfaces utilized by both our internal engineers and our external customers—the world's foremost financial institutions.We seek a proactive product leader, not merely a backlog manager, who dedicates time to engaging with both customers and internal teams, leveraging modern AI tools to bridge the gap between identified problems and effective solutions. Your Daily Tasks:Customer-Centric Discovery: Conduct in-depth interviews with internal stakeholders and external Tier-1 banking clients to identify friction points in risk operations, identity management, and more.

As a Multicloud Platform Engineer at jobgether, the focus is on building and maintaining cloud infrastructure that spans multiple providers. This position is based in Portugal and centers on supporting application deployment and integration across different cloud platforms. Role overview This role involves designing, implementing, and maintaining multicloud environments. Collaboration with teams from various disciplines is a key part of the job, ensuring that applications run smoothly across all supported cloud services. What you will do Design and build infrastructure that operates across several cloud providers Maintain and update multicloud systems for reliability and performance Work with cross-functional teams to integrate and deploy applications in different cloud environments

Join the innovative team at Farfetch as a Senior Platform Engineer. In this role, you will leverage your expertise to design, develop, and maintain robust platform solutions that enhance our e-commerce ecosystem. You will collaborate closely with cross-functional teams and contribute to the architecture of our systems, ensuring they are scalable, efficient, and secure.

Feedzai stands at the forefront of financial risk management as the world’s first RiskOps platform. As a leader in the industry, we are dedicated to safeguarding global commerce with our cutting-edge cloud-based risk management solution that harnesses the power of machine learning and artificial intelligence. We are committed to facilitating the shift towards a cashless economy while fostering digital trust in every transaction and payment method. Trusted by the world’s largest banks, processors, and retailers, Feedzai is responsible for protecting trillions of dollars and managing risk, all while enhancing the customer experience without compromising privacy. As a Series D company, we have successfully raised $282 million and currently hold a valuation of $2 billion, safeguarding 1 billion consumers and processing 90 billion transactions annually.The Engineering (Tech) Team drives all product development at Feedzai. Collaborating closely with Product Management and Data Science, we are pioneering the next generation of tools designed to detect fraud in real-time through a machine learning-first approach. Our team is composed of exceptional engineers at all experience levels, united by a common goal: to build the best possible solutions for our customers.Our work is diverse, tackling an array of technical challenges, including the development of distributed systems that operate 24/7 with ultra-low latencies, and enhancing UI/UX to empower fraud analysts in their fight against fraud. We design extensive databases that encompass relational, NoSQL, and graph structures, while also validating and advancing new data science methodologies and algorithms.At the heart of our operations, Platform Engineering underpins the entire product development lifecycle. From initial testing through to global deployment and ongoing operations, we cultivate a genuine DevOps culture that thrives on a fast-paced, transparent, and collaborative environment. We encourage our team members to engage, experiment, and realize their full potential through continuous learning.Your Role:We are on the lookout for a seasoned and dynamic Engineering Manager to lead a high-performing team within the Platform Engineering domain. This managerial position demands a blend of a business-oriented mindset coupled with deep technical expertise. You are adept at creating clarity amidst ambiguity, translating high-level product visions into actionable, multi-quarter roadmaps. You will not only manage a team; you will drive the strategic alignment between engineering outcomes and business value.As a leader, you will guide engineers in translating needs into robust technical specifications—designing, developing, and optimizing Feedzai’s cloud solutions. Success in this role entails working in a collaborative environment and achieving measurable outcomes that benefit our customers.

Role overview Jobgether is seeking a Staff Engineer to join the data platform team in Portugal. This role focuses on shaping the company’s data architecture and analytics capabilities. The work directly influences how business decisions are made and how services are improved. What you will do Design and build scalable data systems that can grow with the company’s needs Maintain and improve data infrastructure, prioritizing reliability and strong performance Develop analytics solutions that help guide business strategy and support product development

Please submit your CV in English and specify your English proficiency level.Mindrift connects talented professionals with project-based AI opportunities for leading technology firms, focusing on the testing, evaluation, and enhancement of AI systems. This is a project-based opportunity, not permanent employment.Opportunity OverviewEach project presents distinct tasks, and contributors may be involved in:Designing original computational physics problems that mimic real-world physics research workflows;Creating challenges that require Python programming solutions (using libraries such as Numpy, SciPy, Sympy);Ensuring problems are computationally intensive, requiring considerable timeframes (days/weeks) for resolution;Developing scenarios that necessitate complex reasoning in mechanics, electromagnetism, thermodynamics, and quantum mechanics;Grounding problems in actual research challenges or practical applications within physics;Verifying solutions through Python and standard physics simulation libraries;Clearly documenting problem statements and providing verified accurate answers.Candidate ProfileThis role is ideal for optical engineers with Python experience who are interested in part-time, non-permanent projects. The perfect candidate will have: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 any programming language is also acceptable;A minimum of 2 years of professional experience, whether in applied work, research, or teaching;Experience with numerical simulation techniques;The capability to design problems that reflect real-world physics research workflows;Creative problem-solving skills across various areas of physics;Acquaintance with physics modeling and approximation methods;Strong command of written English (C1+).Process OverviewApply → Pass qualifications → Join a project → Complete tasks → Receive paymentProject Time CommitmentFor this position, tasks are expected to require approximately 10–20 hours per week during active phases, depending on project needs. This is an estimate, not a guaranteed workload, applicable only while the project is active.CompensationContributors can earn up to $29 per hour, depending on their level of expertise and contribution pace. Compensation varies across different projects based on scope, complexity, and required skills. Note that other projects on the platform may offer different payment rates based on their specific requirements.

Join Feedzai, the pioneering RiskOps platform for financial risk management, leading the charge in securing global commerce with our cutting-edge cloud-based risk management solutions, driven by machine learning and artificial intelligence. As we facilitate the shift towards a cashless society, we aim to foster digital trust in every transaction. Our esteemed clients include the largest banks, processors, and retailers around the globe, who rely on Feedzai to safeguard trillions of dollars while enhancing the customer experience without sacrificing privacy. Currently valued at over $1.5 billion, Feedzai has successfully raised $282 million to date, protecting 900 million people across 190 countries.At the heart of our operations is the Engineering (Tech) Team, responsible for the development of all Feedzai products. Collaborating closely with Product Management and Data Science, we are committed to creating next-generation tools that detect fraud in real-time using a machine learning-first approach. Our team is comprised of talented engineers at various levels of experience, all managed by engineers, fostering an environment of continuous learning and innovation.In this dynamic role, you will tackle a diverse array of technical challenges, including the construction of distributed systems designed for 24/7 operation with ultra-low latency, addressing UI/UX issues for fraud analysts, and designing extensive databases using relational, NoSQL, and graph technologies while supporting data science methodologies and algorithms.Your Role:The Platform Network team is entrusted with the overall network architecture that underpins the Feedzai Cloud, serving both our customers and internal developers. As a member of this team, you will collaborate with platform engineers who possess deep expertise in our cloud products and environments. You will play a crucial role in developing and maintaining the automation, tooling, and platforms that ensure our network infrastructure delivers reliable, secure, and high-performance connectivity, thereby contributing to faster and more resilient product delivery.

Join Dashlane as a Staff Platform Engineer - Web and play a vital role in shaping our web platform. We are looking for a talented engineer who is passionate about building scalable and high-performance web applications while leveraging modern technologies. You will collaborate with cross-functional teams to design, develop, and maintain our platform, ensuring a seamless user experience.

Join Altersolutions as a Junior Platform Engineer, where you will play a vital role in shaping our innovative platforms. This entry-level position is perfect for fresh graduates or those looking to start their careers in technology. You will collaborate with experienced engineers and contribute to exciting projects that impact real-world solutions.

Bunch Capital helps private funds and investors set up and manage investment entities with secure, easy-to-use technology. The team combines deep market knowledge with strong operational processes to support clients throughout their investment journey. Role Overview The Senior Platform Engineer will shape, build, and maintain the infrastructure and automation behind Bunch Capital's applications. This position blends DevOps skills with platform architecture, supporting development teams in delivering secure, high-quality software at scale. The role is based in Portugal. What You Will Do Design, implement, and maintain scalable and secure AWS cloud infrastructure Manage infrastructure-as-code with Terraform or similar tools Oversee Kubernetes or other container orchestration platforms Develop disaster recovery and high availability strategies Create, maintain, and improve CI/CD pipelines for dependable deployments Automate provisioning, configuration, and application deployments Integrate automated testing and security checks into delivery workflows Set up and maintain logging, alerting, and observability tools to monitor systems and applications Identify and resolve performance issues, outages, and system health problems Work with development teams to troubleshoot deployment failures Ensure infrastructure and processes meet security, governance, and compliance standards Apply security patches and updates to infrastructure and platform components Collaborate with software engineers to align development with operational best practices Collaboration and Impact This is a hands-on, collaborative role. The Senior Platform Engineer connects operations, development, and security, guiding the evolution of cloud environments and delivery pipelines at Bunch Capital.

Feedzai stands at the forefront of financial risk management with its pioneering RiskOps platform, recognized globally for its sophisticated cloud-based risk management solutions powered by machine learning and artificial intelligence. In a rapidly evolving digital landscape, Feedzai is instrumental in the transition to a cashless economy, fostering digital trust across various transaction types. Our platform is trusted by the world's largest banks, processors, and retailers, safeguarding trillions of dollars while enhancing customer experiences without compromising privacy. As a Series D company with $282M raised to date and a valuation exceeding $1.5B, our technology protects 900 million users across 190 countries.At the heart of our operations lies the Engineering (Tech) Team, which drives all product development at Feedzai. Collaborating with Product Management and Data Science, we are dedicated to building cutting-edge tools that combat fraud in real-time, adopting a machine learning-first approach. Our team is composed of talented engineers across all experience levels, united by a shared passion for innovation and growth.We thrive in a fast-paced environment that promotes safety, openness, and collaboration. We encourage team members to explore new ideas, experiment, and unlock their full potential through continuous learning.As you create outstanding value for our customers, you will encounter diverse technical challenges, such as developing distributed systems that operate 24/7 with ultra-low latency, addressing UI/UX issues to enhance fraud analysts' efficiency, and designing extensive databases across relational, NoSQL, and graph structures to support advanced data science techniques.