Senior AI Engineer (Contractor) - Remote

Senior AI Engineer (Contractor)📍 Remote | Occasional travel to Amsterdam | Project-based engagementJoin Altura, a pioneering SaaS startup that has successfully raised its Series A funding.At Altura, we are revolutionizing the way organizations secure complex deals, such as tenders and RfPs, through our innovative AI-powered platform. We streamline bid manag…

Docplanner has spent over ten years reimagining how people experience healthcare. The company began by questioning whether patients truly sat at the center of care, and has since helped millions share reviews about their medical visits. Alongside this, Docplanner has introduced digital tools that make appointment management easier for doctors. The goal remains clear: make healthcare more human and accessible. Today, Docplanner operates in 13 countries and supports over 90 million patients each month. More than 300,000 healthcare professionals use the platform. Backing from investors like Point Nine Capital, Goldman Sachs Asset Management, and One Peak Partners has fueled steady growth. The team now includes over 2,500 employees, yet still values the entrepreneurial spirit that shaped its early years. Tech at Docplanner The Docplanner Tech team brings together more than 400 engineers, data scientists, and product experts. Many have built long careers here, contributing to a culture that values both innovation and lasting collaboration. New team members are welcomed with genuine enthusiasm. For more insights into the company’s culture, see Glassdoor reviews or watch this video. What makes work here meaningful? Projects at Docplanner have a direct impact on healthcare for millions. The company values individuality and encourages people to bring their full selves to work. Diverse perspectives are seen as essential to better solutions. The workplace supports both remote and virtual collaboration, making it easy to contribute from anywhere. Location details The Senior Platform Engineer - AI Innovations role is based in Warsaw. Remote-friendly options are available.

As a Senior Software Engineer focusing on AI Retrieval at Asana, you will play a pivotal role in designing and implementing cutting-edge solutions that enhance our AI capabilities. You will collaborate with cross-functional teams to build scalable systems that improve information retrieval and user experience. Your expertise in software engineering and artificial intelligence will help drive innovation and set new standards for efficiency and performance.

QED AI (https://qed.ai) is an innovative technology firm dedicated to improving public health and food security across Sub-Saharan Africa. We are committed to developing the digital infrastructure and AI solutions that facilitate crucial efforts in monitoring diseases such as HIV and malaria, as well as analyzing the nutritional quality of crops and soils on a national scale in multiple African nations. Our funding is sourced from prestigious philanthropic and governmental organizations, including the Global Fund, Gates Foundation, CDC, and USAID.We are seeking a talented Infrastructure Engineer to join our dynamic team. In this role, you will be responsible for:Utilizing declarative tooling (NixOS + k3s + Terraform) predominantly on bare metal servers, with occasional cloud integration.Strategically planning infrastructure layout, selecting suitable components, conducting testing, and implementing deployments.Designing reusable modules to facilitate deployments across diverse environments, ensuring data sovereignty for our clients.Enhancing developer tooling to streamline operations.Maintaining robust monitoring and alerting systems.Quickly responding to downtimes (optional pager duty included).Planning and constructing bare metal infrastructure for deployment in low to middle-income countries.Potential travel opportunities to gain insights into the challenges we address and to set up hardware in local data centers.This position requires a full-time commitment based in Warsaw, Poland, with a hybrid work model allowing for both remote and in-person work throughout the week. We anticipate at least 2-3 days per week in the office. The working hours are flexible, enabling you to manage personal matters during the day without prior approval.

We are seeking a highly skilled Senior AI-Enabled Architect with over 7 years of experience to join our dynamic team at Altoros. In this pivotal role, you will analyze intricate project scopes, explore realistic optimization opportunities through AI-driven development practices utilizing a multi-agent approach, and actively contribute to technical implementation when necessary.This position encompasses two primary dimensions:Acting as a hands-on architect capable of deconstructing complex requirements, designing resilient backend architectures, and participating directly in the implementation process.Leveraging structured, practical experience in AI-first application development—creating effective workflows around LLM-based tools to enhance delivery efficiency safely.The core focus of this role is to drive project-level impact: assessing new opportunities (particularly those involving extensive integrations or high complexity), identifying secure optimization strategies, and, as required, leading or contributing to the execution of those solutions.This is a hands-on, execution-oriented technical position for someone who has effectively applied AI-first development practices in real-world production environments and possesses a solid business understanding of software development projects.

Join our award-winning AI marketing SaaS company as a Senior Full Stack Engineer and play a crucial role in developing innovative solutions that drive our client’s success. In this position, you will collaborate with cross-functional teams to build scalable applications and enhance our platform's capabilities.Your expertise will guide the design and implementation of front-end and back-end components, ensuring a seamless user experience while optimizing performance and maintainability. This role is perfect for someone who thrives in a dynamic environment and is passionate about technology.

Join the Future of Healthcare Technology!At Docplanner, formerly known as Doctoralia, we've spent the last 12 years revolutionizing patient care. Our mission began with the simple question: Are patients at the forefront of healthcare? We took action to empower patients by providing them with the tools to share and read reviews about their healthcare experiences. Simultaneously, we developed technology that streamlines appointment management for doctors, allowing them to focus on what truly matters: providing exceptional care. Now, we invite you to be part of our journey in making healthcare more human.About DocplannerWith a presence in 13 countries, Docplanner is trusted by over 90 million patients each month and has the confidence of more than 300,000 healthcare professionals. Backed by esteemed venture capital firms such as Point Nine Capital, Goldman Sachs Asset Management, and One Peak Partners, we’ve retained our startup spirit while growing to over 2,500 employees globally.Why Join Us?Imagine sharing with your loved ones how your work contributes to a better world. At Docplanner, your efforts make a difference, and your skills align with meaningful values. We prioritize making healthcare experiences more human, embracing diversity and individuality. We celebrate your unique self and offer a fully remote working environment, allowing you to thrive in your own way.Position OverviewWe are seeking an Engineering Director to spearhead our innovative approach to product development, particularly in leveraging AI to enhance patient engagement. This role transcends traditional management; we need a leader who is deeply involved in coding and will actively pioneer AI-driven development practices. Your role will be predominantly hands-on with code (≈75%), while also driving transformation and providing technical leadership (≈25%).As a key driver of our AI-powered transformation, you will collaborate with teams and the broader Engineering community to fundamentally reshape how we develop patient-facing software. This position is ideal for individuals who excel in technical environments and can drive change through influence and example.

Join our dynamic team at Talan as a Senior AI-Augmented Functional Engineer. In this pivotal role, you will leverage AI technologies to enhance engineering and development processes. Collaborate with cross-functional teams to drive innovation and improve project outcomes, utilizing your expertise to bridge the gap between technical and business requirements.

As an AI Engineer on the Enterprise AI team at Asana, Inc., help shape how artificial intelligence supports and automates internal operations. This recently formed team works closely together to design and build scalable AI workflows that influence Asana’s go-to-market processes. Collaboration with both business and engineering teams is central to this role, and maintaining open feedback channels with users ensures solutions meet real needs. The work centers on automating complex business logic and advancing Asana’s vision of an Agentic Enterprise. Work location and schedule This position is based in Warsaw and follows a hybrid work model. Team members are onsite in the office on Monday, Tuesday, and Thursday. Most people work from home on Wednesdays. Friday’s work location may vary depending on project needs. The recruiter can provide more details about this arrangement. Employment details Asana offers a Contract of Employment (UoP) to employees in Poland.

Creatunity LLC is on the lookout for a talented and experienced technical leader to oversee our team of senior full-stack developers. This pivotal role requires a strong background in full-stack engineering alongside a proven capacity for leadership in developing and launching innovative IT products and applications. The ideal candidate has a history of writing production-quality code, managing delivery processes, mentoring developers, and successfully deploying intricate solutions powered by AI-assisted development tools. Contract Type: Independent Contractor AgreementWhat You'll Do Lead a skilled team of senior full-stack developers while coordinating technical execution across various projects. Develop scalable full-stack features utilizing Next.js, React, TypeScript, Prisma, and PostgreSQL. Employ Cursor IDE and AI coding assistants to enhance development workflows and boost productivity. Architect systems, design database schemas, and fine-tune performance-critical queries. Integrate and manage third-party APIs (e.g., Stripe, Supabase, music platforms, SaaS services). Create advanced admin dashboards, internal tools, and intricate user interfaces. Manage projects from inception to completion — from gathering requirements and system architecture to deployment and optimization. Set best practices for code quality, testing, documentation, and deployment pipelines. Mentor developers, conduct code reviews, and foster engineering excellence throughout the team.

As part of our rebranding initiative, we are seeking 3 skilled contractors to support our CRM content management chapter. The expert will be tasked with migrating communications to new templates, which includes copying content, adjusting wording, updating product names, and modifying graphics and icons. We are looking for communication specialists who thrive under pressure and exhibit meticulous attention to detail.

Welcome to the positive side of technology! You might recognize us by our previous name: Znany Lekarz. It all began over a decade ago when we posed a crucial question: is anyone in healthcare genuinely considering the needs of patients? We took action, empowering patients with the ability to leave and read reviews about their healthcare experiences. Simultaneously, we equipped doctors with innovative tools to streamline booking management, enabling them to focus on what truly matters: patient care. Today, we invite you to join us in our mission to humanize the healthcare experience.Docplanner: A Global LeaderWe proudly operate in 13 countries, with over 90 million patients relying on our services every month. More than 300,000 specialists trust our platform, backed by leading venture capital firms like Point Nine Capital, Goldman Sachs Asset Management, and One Peak Partners. Despite employing over 2,500 individuals worldwide, we maintain the innovative spirit of a startup that we began with over a decade ago.Docplanner Tech: Shaping the FutureAt Docplanner Tech, we are a diverse team of over 400 professionals in Engineering, Data, and Product teams, dedicated to creating our product for all our locations. Many team members have been with us for over five years, and we always welcome new colleagues with warmth and enthusiasm.While we could share more about ourselves, we encourage you to check our Glassdoor reviews to hear firsthand experiences. If you want to understand what it's like to be your true self at work, watch this video.Why Join Us?It's fulfilling to share with family and friends how your work contributes to making the world a better place. You’ll rest easy knowing that your efforts matter and that your skills resonate with your values.Our goal is to enhance the healthcare experience, and this journey begins with you being authentically yourself. We believe that embracing the diversity of human experiences leads to a better healthcare journey for everyone. We don’t just acknowledge our differences; we celebrate them. We encourage you to bring your whole self to work, including the choice to work remotely, as we are fully remote-friendly.

Join one of Poland's foremost telemedicine platforms as an AI Data Engineer, where you will be the architect of our analytics layer. Your role involves designing and implementing intelligent workflows that transform raw operational data into dynamic, self-validating reports. You will analyze business processes to determine which tasks can be automated using AI, then build and maintain these solutions. You'll be the driving force behind initiatives aimed at streamlining reporting, ensuring it aligns with AI capabilities, and shaping the future of our analytics.

Bolt is looking for a Senior Staff Machine Learning Engineer for AI Applications to join the Customer Support Product team in Warsaw, Poland. This position centers on improving the quality and effectiveness of AI automation within customer support. Role overview This engineer will play a central role in shaping how Bolt evaluates and integrates large language model (LLM)-based systems. The work involves driving improvements in knowledge quality and retrieval, and building feedback processes that strengthen automated support solutions. What you will do Lead initiatives to assess and align LLM-based AI systems for customer support. Enhance the quality and accessibility of knowledge used by automation tools. Develop and refine feedback loops to support continuous improvement in AI-driven support automation. Who this role suits This position is well suited for those with a strong background in applied machine learning, knowledge systems, and a focus on real-world AI product enhancements.

JetBrains is hiring a Senior Product Manager focused on AI Analytics. This position centers on guiding projects that use artificial intelligence to improve user experience and support product growth. Role overview The Senior Product Manager will work closely with teams from different disciplines to shape and deliver AI-driven features. The goal is to ensure JetBrains products continue to set high standards in the industry. Key responsibilities Lead projects that apply AI analytics to enhance product capabilities Collaborate with engineering, design, and other teams to define and execute strategy Drive initiatives that improve user experience and support business growth Location This role is open in multiple cities, including Amsterdam, Belgrade, Berlin, Limassol, London, Madrid, Munich, Paphos, Prague, Warsaw, and Yerevan.

Project OverviewJoin us in a pivotal role where you will be responsible for testing and assessing an AI agent currently in its developmental phase. Your task will involve engaging with the AI by posing questions and making requests across various categories (comprehensive training will be provided). Your goal is to challenge the AI to produce harmful, offensive, or toxic responses and to critically evaluate its outputs.The ultimate objective is to ensure that the AI agent refrains from disseminating any harmful or objectionable content, thereby enhancing user safety.This position is fully remote, offered on a full-time basis, and is expected to last several months, with the potential for extension based on project needs.Prior to commencing the project, you will receive thorough online training to equip you for success.

Join Viktor, the innovative AI coworker seamlessly integrated into Slack and Microsoft Teams. Our platform connects with thousands of tools, revolutionizing the way companies in finance, marketing, operations, and engineering work. We are crafting a solution that consolidates countless SaaS applications into one efficient teammate.As part of a compact yet impactful team, you will have the opportunity to make a significant impact.The RoleImagine a scenario where a team member in Slack requests Viktor to reconcile their Stripe payouts against their financial records. Viktor accomplishes this in under a minute, leading to new customer sign-ups. Your mission will be to enhance Viktor's capabilities, making it more dependable and effective for an expanding customer base. You will build an agent that sets the standard for others to follow.In Warsaw, product development, growth, and engineering collaborate closely. You will work alongside customer-facing teams, directly interact with our founders, take ownership of product features, and witness your code in production on the same day it is written.What You'll DoDevelop the agent runtime. This involves sandboxed execution, orchestrating tools, and managing memory – the core of Viktor that transforms requests into real actions via APIs.Implement integrations. We connect to a multitude of tools like Salesforce, Notion, and Stripe. Your expertise will be key in implementing OAuth, webhooks, schema mapping, and error handling, with each integration opening new avenues for customer engagement.Manage infrastructure. Viktor processes over 600K tool calls daily. You will be responsible for ensuring it remains fast and cost-effective through container orchestration and autoscaling.Deliver product features. Your work will directly reach users through Slack and Teams, allowing you to see immediate impact.Contribute to various projects. As part of a small team, you’ll engage in diverse tasks that may not be detailed in this document.Success MetricsYou will know you’re succeeding when you are consistently shipping to production, with your contributions reflected in the changelog. A feature you developed leads to a customer win, and you can troubleshoot issues at any hour due to your comprehensive understanding of the system. Founders will rely on your expertise as you take over responsibilities they once held.QualificationsProficient coding skills. You possess a solid grasp of coding principles and practices, particularly in building scalable applications.Integration experience. Familiarity with various APIs and tools, with a proven track record of successful integration projects.Strong problem-solving abilities. You can quickly analyze and resolve technical issues as they arise.

Join Saily, where we are revolutionizing mobile connectivity while you travel with our service that eliminates roaming fees and the need for plastic SIM cards, providing seamless, secure mobile data in over 200 destinations worldwide. With millions of customers and countless travelers engaged with Saily at any time, we are committed to delivering the best mobile experience.Our AI-native Product Engineering culture is designed for innovation:The Engineer takes ownership, managing projects from concept through to production.AI Agents support engineers by handling coding and repetitive tasks, enhancing productivity.Every team member is encouraged to suggest improvements, fostering a culture of constant enhancement.We prioritize curiosity, learning, and sharing knowledge.The comfort and connectivity of our customers is always our primary focus.At Saily, we emphasize growth over comfort, contribution over hierarchy, and impact over process, providing our talented team with the autonomy and AI tools necessary to excel in their roles.

Join Bolt's Customer Support Automation team as a Staff Backend Engineer specializing in AI Applications. In this pivotal role, you will design and architect the foundational AI agent infrastructure that supports our automation solutions. Leverage your expertise to create multi-agent orchestration frameworks, execution engines, and evaluation pipelines that scale our Customer Support operations. If you are enthusiastic about agentic AI, distributed systems, and building high-performance platforms, this position is tailored for you.

Join Turnitin as a Senior Fullstack/Backend Software Engineer, where your expertise in backend development, particularly with Java and serverless architectures, will be pivotal. We are seeking engineers who are enthusiastic about creating scalable distributed systems and delivering robust software solutions for our acclaimed educational platform.As an integral member of our shared services team, you'll spearhead the development and enhancement of the core systems supporting both our existing and upcoming applications.Key Responsibilities:Architect, develop, and optimize scalable backend services utilizing Java and serverless technologies (AWS Lambda).Design and implement RESTful APIs and event-driven architectures.Contribute to frontend component development as required.Enhance performance and cost-effectiveness of existing services.Collaborate with cross-functional teams, including Architects, Product Managers, and engineering leads, to deliver innovative solutions.Mentor junior developers and promote best practices.Establish and manage CI/CD pipelines.Maintain high-quality coding standards through peer reviews, automated testing, and compliance with development best practices.Document shared components comprehensively, providing usage guidelines and examples.