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Search for Full-Stack Developer - AI Trainer

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Anyone AI logo
Contract|Remote|Poland

Anyone AI is seeking talented Full-Stack Developers to collaborate on innovative projects with a prestigious AI laboratory.Qualifications:Fluent written English with advanced professional proficiency.3 to 7 years of experience in software engineering.Expertise in Python and JavaScript/TypeScript; familiarity with Java, C#, or Go is a plus.Experience in backe…

May 4, 2026
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anyone-ai logo
Full-time|On-site|Poland

Role Overview anyone-ai seeks a Full-Stack Developer - AI Trainer to join its team in Poland. This role blends front-end and back-end development with hands-on involvement in AI projects. The work centers on building and refining AI-driven applications that support the company’s training processes and client solutions. What You Will Do Design, develop, and improve applications that use AI technologies Work closely with cross-functional teams to deliver and optimize software Contribute to the effectiveness of AI training workflows Help ensure the quality and efficiency of solutions delivered to clients Location This position is based in Poland.

Apr 14, 2026
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Creatunity LLC logo
Full-time|Remote|Remote — Warsaw, Masovian Voivodeship, Poland

Join our dynamic team as a Senior Full-Stack Developer specializing in AI-assisted development! At Creatunity, we are on a mission to innovate and enhance our applications using cutting-edge technologies. This role offers you the opportunity to leverage AI tools like Cursor IDE to efficiently develop and deploy features across various products. You will take ownership of projects from inception to deployment, working independently with AI pair programming to scale our development efforts.Key ResponsibilitiesDevelop and implement full-stack features utilizing Next.js, React, TypeScript, Prisma, and PostgreSQLUtilize Cursor IDE and AI assistants to streamline the development processDesign and optimize database schemas and queries for performanceIntegrate with third-party APIs including Stripe, Supabase, and various music servicesCreate intuitive admin dashboards and complex user interfacesOversee projects from requirements gathering to final deploymentQualificationsMinimum of 5 years of experience in full-stack developmentProficient in TypeScript, React, Next.js, Node.js, and PostgreSQLDemonstrated experience with Cursor IDE or similar AI coding toolsFamiliarity with Prisma, Supabase Auth, and StripeSelf-motivated, quick to learn, and an exceptional problem-solverExcellent communication and documentation capabilitiesTechnology StackNext.js 14+, React, TypeScript, Prisma, PostgreSQL (Supabase), Stripe, Vercel, Cursor IDEWhat We OfferEngage at the forefront of AI-assisted developmentTake charge of projects and make influential technical decisionsFast-paced, impactful work environmentFully remote work with flexible hoursCompetitive salary and benefitsApplication ProcessPlease submit your resume, GitHub profile, and examples of your work in AI-assisted development. Don’t forget to include a brief overview of your experience with tools like Cursor!

Dec 19, 2025
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Creatunity LLC logo
Contract|Remote|Remote — Warsaw, Masovian Voivodeship, 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.

Feb 12, 2026
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Larian Studios logo
Full-time|On-site|Warsaw

Join Larian Studios as a DevOps Full Stack Developer in Warsaw! We are looking for a passionate and skilled individual to help us create cutting-edge solutions that enhance our game development and deployment processes. In this role, you will collaborate with cross-functional teams to ensure seamless integration and delivery of our gaming projects.

Apr 9, 2026
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altersolutions logo
Full-time|On-site|Warsaw

Join the dynamic team at altersolutions as a Full-Stack Developer. In this role, you will be responsible for designing and implementing robust web applications. You will work closely with cross-functional teams to create streamlined solutions and ensure optimal user experience.

Jun 17, 2025
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psicro logo
Full-time|On-site|Warsaw

Join psicro as a Full-Stack / Power Platform Developer and be part of a dynamic team that is dedicated to delivering innovative solutions. In this role, you will leverage your expertise in full-stack development and the Microsoft Power Platform to create impactful applications and streamline processes.As a developer at psicro, you will work on exciting projects, collaborating with cross-functional teams to drive success and enhance user experiences. If you are passionate about technology and want to make a difference, we want to hear from you!

Mar 26, 2026
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Jobs for Humanity logo
Full-time|On-site|Warsaw

Join our dynamic team at Jobs for Humanity as a Mid-Level Full-Stack Developer. In this role, you will play a pivotal role in developing and maintaining web applications that make a difference for job seekers around the world. You will work on both front-end and back-end development, collaborating with cross-functional teams to deliver high-quality software solutions.

Jan 21, 2026
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Intellectsoft logo
Full-time|Remote|Remote — Poland

Join our team at Intellectsoft as a Senior Full Stack Developer! In this role, you will work with an innovative AI-powered platform designed to enhance business decision-making and efficiency. Our platform leverages cutting-edge analytics and machine learning to process extensive datasets, offering actionable insights and forecasts that are invaluable across diverse sectors such as healthcare. By seamlessly integrating with existing infrastructures, we empower teams to make swift, data-driven choices, fostering groundbreaking solutions.

Apr 9, 2026
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Miratech logo
Full-time|On-site|Wrocław

Role Overview Miratech is looking for a Senior Full Stack Developer with strong Java and Angular experience to join the engineering team in Wrocław. This role focuses on designing and building applications that support digital platforms, working closely with colleagues from different disciplines. What You Will Do Design and develop applications using Java and Angular Collaborate with cross-functional teams to deliver features and improvements Contribute to technical decisions and help shape the direction of projects Work to improve user experiences across digital products Who We’re Looking For Experienced with both Java and Angular Comfortable working in a busy, collaborative setting Interested in modern technologies and development practices

Apr 14, 2026
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altersolutions logo
Full-time|On-site|Warsaw

Join our dynamic team as a Full-stack Developer, where you will play a pivotal role in integrating the Charge app within the electric vehicle ecosystem for a prestigious German automotive manufacturer. This project focuses on ensuring seamless communication between various Charge Point Operators (CPOs) and end-users, emphasizing real-time synchronization of charging station data (availability, power). Your efforts will contribute to a smooth user experience, from locating a charger to invoicing.

Nov 14, 2025
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Kontakt.io logo
Full-time|On-site|Kraków

Mission Statement: Kontakt.io is revolutionizing the landscape of care operations.Our mission is to minimize waste, reduce costs, and boost revenue by enhancing throughput, asset utilization, and staff productivity. Leveraging cutting-edge AI, Real-Time Location Systems (RTLS), and Electronic Health Records (EHR) data, our platform empowers self-learning agents to automate workflows, respond dynamically, and orchestrate comprehensive care delivery operations.Designed for effortless deployment and scalability, our solution provides a transparent view of spaces, equipment, and personnel, effectively removing inefficiencies and elevating the patient experience. With a remarkable 10X return on investment and over 20 successful use cases, Kontakt.io stands as the preferred platform for efficient and swift care delivery operations.To excel in this role, you must possess a strong passion for developing high-performance, dependable applications. You should have an intrinsic drive to innovate and explore the best tools for tackling scalability challenges.Our Technology Stack:- Backend: Kotlin, Java 15+, Spring Boot, Spring Data, Kafka, MongoDB, PostgreSQL, Docker, Kubernetes, Python, AWS- Frontend: Angular 12, TypeScript, Leaflet.js, PrimeNG, Vue.js, ES6, Nginx deployment, Figma designsWe seek an individual capable of working autonomously, approaching problems from a product-oriented perspective, proposing effective solutions, and executing them proficiently.

Jan 28, 2026
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Spoton logo
Full-time|Remote|Poland Remote

Role overview Spoton is seeking a Staff Software Engineer focused on full-stack order management. This is a remote role for candidates based in Poland, with a particular emphasis on AI proficiency. What you will do Design and develop scalable features for the order management platform Work on both front-end and back-end components Use AI expertise to enhance user experience and streamline workflows Requirements Extensive experience in full-stack software engineering Demonstrated skill in designing and building scalable systems Comfort with AI tools or frameworks

Apr 22, 2026
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HOS247 LLC logo
Full-time|Remote|Warsaw

Join our dynamic team at HOS247 LLC as a Senior Full-Stack Developer in a fully remote capacity. We are on the lookout for talented developers who are eager to enhance and innovate our existing suite of products. In this role, you will work closely with our Chief Technology Officer, collaborating on developing and refining solutions that drive our business forward.The ideal candidate will possess a robust background in full-stack development, with a minimum of three years of hands-on experience in Angular 2+ and Node.js.

Apr 18, 2024
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Miratech logo
Full-time|On-site|Warsaw

Role overview Miratech is hiring a Senior Full Stack Developer with strong experience in Java and Angular. This role is based in Warsaw. The team builds and maintains web applications that support a range of technology projects. What you will do Design, develop, and maintain web applications using Java and Angular Focus on performance and user experience throughout the development process Work closely with cross-functional teams to deliver solutions that meet project goals Contribute technical expertise to the success of ongoing and new projects Who thrives here Developers who enjoy solving technical challenges and building reliable applications Team members who collaborate well across disciplines People who value a supportive and forward-thinking workplace

Apr 14, 2026
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Alarm.com logo
Full-time|On-site|Kraków, Lesser Poland Voivodeship, Poland

Join our dynamic team at Alarm.com as a Software Engineer II specializing in Full Stack Android development. In this role, you will be responsible for creating innovative solutions that enhance our platform and improve user experience. Collaborate with cross-functional teams to design, develop, and maintain applications, while leveraging your expertise in Android development and full-stack technologies.

Mar 10, 2026
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Miratech logo
Full-time|On-site|Kraków

Role Overview Miratech is looking for a Senior Full Stack Developer with strong experience in Java and Angular to join the team in Kraków. This role focuses on building and improving web applications for clients across various industries. What You Will Do Develop and enhance web applications using Java for the back end and Angular for the front end Work closely with cross-functional teams to deliver solutions that align with client requirements Architect scalable systems and ensure applications provide a smooth user experience What We Look For Advanced skills in both Java and Angular Experience designing and building scalable web applications Ability to collaborate with teams from different disciplines Location This position is based in Kraków.

Apr 14, 2026
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CreatorIQ logo
Full-time|Hybrid|Warsaw

At CreatorIQ, we are revolutionizing the way brands engage with creators, trusted by over 1,300 global brands and agencies. Our mission is to humanize businesses and amplify human impact. We embody our core values: intentionality, excellence, collaboration, and kindness.Recognized as one of the best companies to work for by BuiltIn LA and NY, we have also been named a Fastest-Growing Company in North America by Deloitte Technology Fast 500™ for four consecutive years. Our accolades include being recognized as a leader in IDC MarketScape: Worldwide Influencer Marketing Platforms for Large Enterprises in 2025, and achieving high ratings from G2 and Influencer MarketingHub.Join us in our flexible work environment that promotes both in-person and remote collaboration, fostering innovation and accommodating diverse work styles.Position OverviewWe are on the lookout for a Senior Full Stack Developer to contribute to our exciting new project, Gifting. This innovative solution allows brands to send products to creators seamlessly, manage fulfillment, and track outcomes, propelling the future of creator commerce.In this high-impact role, you will work across the entire technology stack to design and build scalable systems from scratch. Collaborating closely with product and design teams, you will define the architecture, deliver quickly, and enhance a completely new user experience.Technical StackFrontend: React, TypeScript, JoyUI/MUIBackend: Python (Django), Node.js (TypeScript)Infrastructure: AWS (Lambda, EC2)Key Responsibilities:Lead end-to-end feature development across both frontend and backend (equal contribution)Contribute to the architecture and design of our greenfield product, influencing technical direction from the outsetCreate scalable APIs and services leveraging Django and Node.jsDevelop user-friendly, high-performance interfaces with React and modern component libraries

Mar 26, 2026
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Talan logo
Full-time|On-site|Warsaw

We are seeking a highly skilled and motivated Senior Full Stack Developer proficient in Python 3 and C++. In this role, you will work closely with our engineering and development teams to design, implement, and maintain robust software solutions that meet our clients' needs.Your expertise will help in driving innovation and developing new features while ensuring the performance, quality, and responsiveness of applications.

Apr 7, 2026
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Miratech logo
Full-time|On-site|Lublin

Role overview Miratech is looking for a Senior Full Stack Developer with strong skills in Java and Angular to join the team in Lublin. This role focuses on designing, building, and maintaining web applications that meet high standards for performance and responsiveness. What you will do Develop and maintain web applications using Java and Angular Work closely with colleagues from different disciplines to define and deliver new features Identify bottlenecks and resolve bugs to improve system stability Help shape the user experience and contribute to system improvements

Apr 14, 2026

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