Civil Engineer & Python Specialist - Freelance AI Trainer

Toloka AI is looking for a freelance Civil Engineer & Python Specialist to support AI model training projects. This role is remote, with candidates expected to be based in Porto, Porto District, Portugal. Role overview This position combines civil engineering knowledge with Python programming to help improve AI systems. The work is project-based and allows f…

Sword Health is revolutionizing the healthcare landscape by transitioning from a human-first to an AI-first model through its innovative AI Care platform. This groundbreaking approach ensures that world-class healthcare is accessible at any time and from anywhere, significantly lowering costs for payers, self-insured employers, national health systems, and other healthcare organizations. Since its inception, Sword has transformed pain management with AI at its core and has expanded its services to women's health, movement health, and more recently mental health. With over 700,000 members across three continents and 10 million AI sessions completed, Sword's 1,000+ enterprise clients have collectively saved over $1 billion in unnecessary healthcare expenses. Supported by 42 clinical studies and holding over 44 patents, Sword Health has successfully raised more than $500 million from top-tier investors, including Khosla Ventures, General Catalyst, Transformation Capital, and Founders Fund. Discover more at www.swordhealth.com.At Sword, we are reimagining healthcare by merging advanced AI/ML technology with personalized care solutions. As a Senior Backend Engineer on our AI Team, you will be integral in building, scaling, and optimizing the infrastructure that underpins our machine learning-powered clinical features, decision support systems, and forthcoming innovations in Generative AI.You will collaborate closely with cross-functional teams to ensure that Sword’s products are resilient, scalable, and secure, providing both internal and external users with effortless access to personalized, data-driven healthcare solutions.If you are a backend engineer passionate about exploring the depths of AI, this opportunity is tailored for you.

Join our dynamic team at Devoteam as an Oracle SOA Integration Engineer specializing in Distributed Cloud solutions. In this pivotal role, you will leverage your expertise in Oracle SOA Suite to design, implement, and optimize integration processes that enhance our clients' cloud capabilities. Collaborate with cross-functional teams to deliver innovative solutions that drive efficiency and scalability.

Join our dynamic team at Eurofins as an IT Network Engineer, specializing in Fortinet products, where you will play a pivotal role in enhancing our network infrastructure. This hybrid position based in Braga offers the perfect blend of remote and in-office work.You will be responsible for designing, implementing, and managing network solutions that ensure optimal performance and security. We seek an enthusiastic professional who is eager to contribute to innovative projects and collaborate with cross-functional teams.

Join our dynamic client, a technology-driven enterprise committed to addressing complex security challenges while upholding human freedom. They deliver cutting-edge solutions that harmonize safety with liberty, establishing trust in an increasingly digital world. We are seeking an Engineering Manager to spearhead their development initiatives, balancing strategic vision with technical supervision, and ensuring optimal performance from their team of 20 developers. This pivotal role demands a 'hands-on' leader, dedicating 70% of their time to team management, development, testing, and release oversight, and 30% to coding and technical problem-solving.Key Responsibilities:1. End-to-End SDLC & Process ExcellenceSDLC Ownership: Design and refine the complete Software Development Life Cycle, from initial planning and analysis to production deployment and maintenance.Testing Standards: Establish and uphold high software quality standards through a comprehensive testing suite, including JUnit, Integration tests, Load testing, and Automation.Environment Management: Ensure smooth transitions across Development, Staging, and Production environments, maintaining platform stability.2. Agile Leadership (ScrumBan)Workflow Management: Implement the ScrumBan framework, integrating the structure of Scrum with the adaptability of Kanban to enhance team throughput.Rituals & Delivery: Facilitate daily stand-ups, backlog refinement, and sprint planning, taking full accountability for sprint goals and predictable delivery timelines.Resource Allocation: Strategically distribute tasks to maximize productivity while ensuring quality.3. Release Management & Quality AssuranceRelease Integrity: Collaborate with Software Architects and Product Owners to oversee release cycles, producing comprehensive Release Notes and ensuring compliance with quality standards.Incident Prevention: Advocate for a strict policy against direct production hotfixes; promote thorough root-cause analysis and standard pipeline promotion.Quality Metrics: Implement and monitor KPIs to evaluate team performance and software health, proactively addressing potential bottlenecks.Documentation: Maintain thorough documentation throughout the SDLC and ensure Confluence is updated with the latest changes.4. Team Leadership & MentorshipPeople Management: Lead and mentor a high-performing team of 20 developers, fostering a culture of continuous learning and innovation.Talent Strategy: Collaborate with HR for talent acquisition, onboarding, and ongoing professional development.Liaison: Serve as the primary link between the technical team and stakeholders, ensuring smooth communication and project alignment.

Join our innovative team at Devoteam as a Google Cloud DevOps Engineer specializing in Distributed Cloud Solutions. In this role, you will play a pivotal part in transforming our cloud operations and implementing best practices in DevOps methodologies. You will collaborate with cross-functional teams to design, deploy, and maintain robust cloud infrastructures that drive efficiency and scalability.

Position OverviewWe are seeking a talented and driven Senior Frontend Engineer to take the lead in enhancing the user experiences that fuel Condukt’s cutting-edge agentic platform. This role places you at the confluence of design, engineering, and product strategy, enabling you to construct intuitive interfaces that simplify the navigation of intricate real-time data and AI-driven insights for our customers.As a part of our dynamic startup environment, we take pride in our hands-on approach to building innovative solutions from the ground up. In this pivotal role, you will architect and oversee our frontend framework, establishing benchmarks for performance, accessibility, and UI consistency. You'll engage in frequent code deployments, quickly iterate based on user insights, and ensure that our platform remains agile, robust, and refined.We thrive on building, scaling, and evolving. Our leadership team boasts a proven history of successful product launches, team expansions, and growth initiatives, while our ambitious engineers hail from top tech firms and high-growth startups. If you are passionate about transforming complex data into seamless, elegant user journeys and wish to influence our engineering culture from its inception, we want to hear from you.

Join our innovative team at weloglobal as a Senior Prompt Engineer for Project Lion. In this exciting remote, part-time role, you will oversee the comprehensive technical migration process, seamlessly transitioning templates to LLM autoraters. Utilizing our client’s internal tools, you will apply advanced prompt engineering strategies to enhance model performance effectively.

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.

Architect and oversee the implementation of endpoint management solutions tailored for retail and e-commerce environments across Windows, macOS, and mobile platforms.Set up and uphold mobile device management (MDM) and endpoint management platforms, including Microsoft Intune and Jamf, ensuring optimal functionality.Formulate and enforce device configuration policies, security protocols, and compliance standards in line with both organizational and regulatory requirements.Streamline endpoint management processes through automation using scripting languages such as PowerShell, Python, or Bash to drive operational efficiency.Oversee the lifecycle of devices, encompassing provisioning, onboarding, updates, patch management, and decommissioning activities.Continuously monitor endpoint health, security posture, and performance metrics; conduct data analysis to proactively identify and address potential issues.Collaborate with IT security teams to ensure endpoint devices adhere to established security standards and compliance mandates.Deliver technical support and troubleshooting for endpoint-related concerns while maintaining comprehensive documentation of configurations and solutions.Administer Active Directory and identity management systems to guarantee appropriate user access and device authentication.Engage with retail store managers and e-commerce teams to assess technology needs and implement solutions that elevate operational efficiency.Remain abreast of industry best practices, emerging technologies, and vendor updates in endpoint management.

Join Devoteam as a Quality Assurance Engineer in our Retail & E-Commerce division, where you will play a crucial role in ensuring the quality of our innovative solutions. In this position, you will collaborate with cross-functional teams to develop and execute test plans, identify defects, and contribute to the continuous improvement of our software products.

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 tasks. Your skills in structured thinking, prompt engineering, and quality control will be pivotal in crafting scalable and reliable AI-driven workflows.This part-time, remote opportunity is perfect for professionals with a robust background in LLM integrations, prompt design, and AI automation systems.

Join our innovative team as a Platform Engineer specializing in Retail and E-Commerce solutions. You will be responsible for designing and architecting scalable platform solutions utilizing Microsoft Azure and cloud-native technologies to enhance retail and e-commerce operations.Architect and create scalable platform solutions leveraging Microsoft Azure and cloud technologies to empower retail and e-commerce functionalities.Develop and sustain microservices architectures adept at managing high-volume transactions and real-time data needs.Implement and enhance APIs and integration points for smooth connectivity between retail systems, payment processors, and third-party services.Establish robust DevOps practices, including CI/CD pipelines, infrastructure automation, and containerization strategies.Collaborate with product managers, architects, and development teams to convert business needs into technical specifications and platform improvements.Monitor system performance, troubleshoot bottlenecks, and devise optimization strategies to ensure platform reliability and scalability.Conduct code reviews and mentor junior engineers to uphold high standards of code quality and industry best practices.Troubleshoot complex technical challenges and deliver timely solutions to minimize downtime.Stay abreast of emerging technologies and industry trends pertinent to retail and e-commerce platforms.Document platform architecture, design decisions, and operational procedures for knowledge sharing and compliance purposes.

Mindrift is seeking talented DevOps / Automation Engineers (Infrastructure & Scaling) to join our innovative Tendem project (https://tendem.ai/), focused on constructing and sustaining scalable infrastructure for automation workflows in a hybrid AI + human environment.In this engaging role, referred to as an AI Pilot at Mindrift, you will work alongside Tendem Agents who manage repetitive tasks, while you lend your infrastructure expertise, ensuring system reliability and performance optimization to maintain stable and scalable automation pipelines.This flexible part-time remote position is perfect for professionals with hands-on experience in cloud infrastructure, system deployment, and managing high-load automation environments.What We DoThe Mindrift platform connects specialists with AI projects from leading tech innovators. Our mission is to harness the potential of Generative AI by integrating real-world expertise from around the globe.About the RoleThis freelance opportunity involves designing, deploying, and maintaining the infrastructure that supports automation workflows, guaranteeing system stability, scalability, and high availability across various environments.Key ResponsibilitiesDeploy and maintain self-hosted automation environments (e.g., n8n instances or similar systems).Design and manage infrastructure to support high-volume workflows and extensive data processing.Scale automation systems to accommodate concurrent workloads and performance-intensive tasks.Establish monitoring, logging, and alerting systems to oversee workflow performance and detect failures.Implement alerts for critical events (e.g., node failures, performance drops, system instability).Ensure system uptime, reliability, and fault tolerance across automation pipelines.

About Speechify Speechify helps people absorb information in new ways. The platform turns articles, documents, and books into audio, making learning more accessible and efficient, at a desk or on the move. Speechify leads the audio information space, with rapid growth and recognition as a top choice in its category. Role Overview: Senior Software Engineer - Core Experiences The Core Experiences Team builds and maintains the services and SDKs that power Speechify’s cross-platform user experience. This senior engineering role focuses on both product development and infrastructure. The team values clear, reliable APIs and a balance between thoughtful design and practical delivery. What You Will Do Work closely with Product Teams to define project scopes, improve feedback cycles, and solve integration and UX challenges across products. Improve existing features by designing efficient abstractions and refining algorithms to boost loading speed and parsing performance. Build and deploy cloud functions, lightweight backend services, and jobs using Kotlin. What We Look For A systems-thinking approach: designs that optimize the whole system while keeping solutions simple. Ability to quickly generate ideas, distinguishing which projects are ready to start and which need more refinement. Focus and adaptability in a startup setting, knowing when to work independently and when to collaborate. Strong collaboration skills, with the ability to inspire and negotiate with designers, marketers, and project managers. Location Porto, Portugal

At Sword Health, we are revolutionizing healthcare by transitioning from a human-first to an AI-first approach through our innovative AI Care platform. We aim to provide world-class healthcare that is accessible anytime, anywhere, while significantly decreasing costs for payers, self-insured employers, national health systems, and various healthcare organizations. Initially, Sword focused on transforming pain management with AI at its core, and we have since broadened our scope to include women's health, movement health, and mental health. Since our inception, over 700,000 members across three continents have participated in 10 million AI sessions, enabling our 1,000+ enterprise clients to save over $1 billion in unnecessary healthcare costs. Supported by 42 clinical studies and more than 44 patents, Sword Health has successfully raised over $500 million from esteemed investors such as Khosla Ventures, General Catalyst, Transformation Capital, and Founders Fund. Discover more about us at www.swordhealth.com.As a Senior Cloud Security Engineer at Sword Health, you will be instrumental in safeguarding our cloud infrastructure while facilitating the secure expansion of our AI-driven healthcare platform. Your hands-on role will encompass working across AWS and GCP environments, fortifying preventative security measures, enhancing detection and response capabilities, and collaborating closely with engineering and infrastructure teams.This position demands a robust technical foundation, sound security judgment, and the ability to translate risk into actionable, business-aligned controls within a highly regulated framework (HIPAA, GDPR).Are you eager to join a dynamic IT team that is passionate about streamlining processes? Look no further, as we are hiring! Our proactive team consistently stays ahead of challenges to ensure smooth operations. As an IT team, we recognize the crucial role technology plays in today’s workplace and the significant impact technical issues can have on productivity and efficiency. Ready to be part of our team? Let’s see if you have what it takes!

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

Join our dynamic team at Devoteam Cyber Trust as a Network Security Engineer. In this role, you will leverage your expertise in network security to safeguard our banking sector clients. As a vital member of our Trust & Cybersecurity department, you will be responsible for implementing robust security measures, conducting risk assessments, and ensuring compliance with industry standards.This position requires fluency in French, enabling you to effectively communicate with our diverse clientele.

Role overview Mindrift seeks a Freelance Low-Code Automation Engineer to support the Tendem project. This part-time, remote role focuses on building and optimizing automation using Make.com, n8n, and JavaScript. Candidates may work from Porto, Portugal or fully remote. What you will do Design and implement automation workflows with low-code tools such as Make.com and n8n Extend and customize workflows using JavaScript when needed Work alongside Tendem Agents to automate and streamline repetitive tasks Develop reliable and scalable solutions by applying structured problem-solving Maintain high standards for quality and attention to detail in all workflow executions Who thrives in this role Those with hands-on experience in low-code automation platforms Engineers skilled at designing and refining workflow automations Individuals comfortable using JavaScript for custom automation logic People who prioritize quality, reliability, and clear processes The AI Pilot specialist At Mindrift, this specialist is called an "AI Pilot." AI Pilots work closely with human agents, ensuring smooth collaboration between automated systems and manual processes within a hybrid AI and human framework.

Mindrift is seeking talented Low-Code Automation Engineers proficient in Make.com, n8n, and JavaScript to join our innovative Tendem project. In this dynamic role, referred to as an AI Pilot at Mindrift, you will partner with Tendem Agents to streamline repetitive tasks while applying your automation expertise, analytical approach, and quality assurance to ensure efficient and scalable workflows across diverse systems.This part-time remote position is perfect for individuals with substantial experience in low-code automation platforms, workflow design, and JavaScript customization.About MindriftAt Mindrift, we connect industry specialists with cutting-edge AI projects from leading technology firms. Our goal is to harness the power of Generative AI by leveraging real-world expertise globally.Position OverviewThis freelance role focuses on the Tendem project. As a Low-Code Automation Engineer, you will be responsible for designing, developing, and refining sophisticated automation workflows across various platforms, guaranteeing reliable performance, scalability, and effective data management within integrated systems.Primary ResponsibilitiesDesign and assess intricate automation workflows spanning multiple business tools and platforms.Create and enhance workflows utilizing low-code platforms (Make.com, n8n), APIs, webhooks, and event-driven logic.Incorporate custom JavaScript within automation solutions to manage advanced logic, data transformations, and unique scenarios.Connect and synchronize data across systems such as Airtable, Google Sheets, Notion, CRMs, and more.Ensure dependable workflow execution through appropriate error handling, logging, and fallback strategies.Diagnose and enhance automation performance, minimize failures, and increase operational efficiency.Support the automation of communication and operational processes such as messaging, outreach, and notifications.CompensationContributors on this project can earn up to $50 per hour, based on their experience and contribution speed. Compensation may vary across projects depending on their scope, complexity, and expertise required. Other projects on the platform may offer different earning potentials.