Mid-Level Machine Learning and AI Engineer

Role Overview nix is looking for a Mid-Level Machine Learning and AI Engineer based in Ukraine. This role centers on building and refining AI-driven solutions within the Palantir Foundry and AIP platforms. The focus is on developing machine learning models and large language model (LLM) solutions, then integrating them into Foundry workflows to support analytics, automation, and better decision-making. What You Will Do Design, develop, and iterate on machine learning and LLM-based solutions Integrate AI models into Palantir Foundry workflows Work alongside data engineers, business analysts, and domain experts to deliver production-ready AI solutions Contribute technical expertise to projects that drive measurable results Collaboration This position involves close teamwork with colleagues from different backgrounds. Expect to partner with data engineers, business analysts, and subject matter experts to ensure AI solutions meet business needs and are ready for production use.

nix is seeking a Mid-Level Machine Learning and AI Engineer located in Ukraine. This position focuses on building and refining AI solutions using Palantir Foundry and AIP platforms. Role overview The engineer will develop machine learning models and large language model (LLM) solutions, integrating them into Foundry workflows. The main aim is to enhance analytics, automation, and decision-making. Regular collaboration with data engineers, business analysts, and subject matter experts ensures that AI solutions are both production-ready and effective. What you will do Design and improve machine learning and AI models for predictive analytics, classification, forecasting, and workflow automation. Build AI and ML solutions with Palantir Foundry, Python, and existing Foundry pipelines, including Ontology objects and workflows. Apply LLMs and NLP techniques such as prompt engineering, fine-tuning, embeddings, and retrieval-augmented workflows using Palantir AIP for enterprise needs. Work closely with data engineers to understand data sources, check data quality, and prepare datasets for model training and inference. Run experiments to evaluate model performance, iterating on features and methods as needed. Integrate AI models into Foundry workflows to deliver insights and support business goals. Assist with model deployment and monitoring, following team standards and best practices. Collaborate with business and domain stakeholders to turn requirements into practical AI solutions. Document model behaviors, assumptions, and limitations to maintain transparency and compliance. Stay informed about trends in applied and generative AI, sharing knowledge and learning from senior colleagues.

Join the Wix CTO Office team as a Machine Learning Engineer, where your expertise will contribute to pioneering solutions that enhance Wix’s products in a competitive landscape. The team is focused on the development of innovative agents using advanced techniques, especially leveraging Large Language Models (LLMs).Your daily responsibilities will include:Creating Proofs of Concept (POCs) for various research initiatives.Analyzing results and generating actionable insights to inform product development.Collaborating with diverse teams across Wix to enhance agent functionalities.Developing shared infrastructure to support agent-based systems.

Join our dynamic team as a Senior Machine Learning Engineer at Innovecs!Innovecs is a leading digital transformation technology company with a footprint across the US, UK, EU, Israel, Australia, and Ukraine. We specialize in delivering cutting-edge software solutions across various sectors, including Supply Chain, Healthtech, Software & Hightech, and Gaming. For five consecutive years, Innovecs has secured a spot in the Inc. 5000 list and has been recognized in the IAOP’s ranking of the best global outsourcing service providers. We have also been acknowledged in the Global Top 100 Inspiring Workplaces Ranking and have won gold at the Employer Brand Management Awards. What We Offer You:Flexible working hours and a remote-first approachCompetitive salary packageComplete hardware/software setup tailored to your needsCultivating an open-door culture with transparent communication and accessibility to leadershipComprehensive health insurance, vacation, sick leaves, holidays, and paid maternity/paternity leaveAccess to exclusive learning & development opportunities: workshops, webinars, training platforms, and engaging educational eventsVirtual team-building activities and social engagementsIf you believe you are the right fit for this role, we encourage you to submit your CV!There are no limitations when the right people come together — apply now and grow with us!Innovecs is an equal opportunity employer. All hiring decisions are made based on qualifications, skills, and experience. We are dedicated to a transparent, merit-based recruitment process that promotes equality and inclusivity. Reasonable accommodations are available upon request throughout the recruitment process to support accessibility and inclusivity.

Role Overview Wix.com Ltd. is looking for a Machine Learning Engineer in Kyiv. This role focuses on building and deploying machine learning models that help improve our products and the experience for our users. What You Will Do Design and implement machine learning models for Wix products Work closely with product and engineering teams to integrate models into production Contribute expertise to develop solutions that move our technology forward Location This position is based in Kyiv.

Join our dynamic team as a Lead Machine Learning Engineer at Innovecs, where your expertise will shape innovative software solutions across various industries including Supply Chain, Healthtech, Software & Hightech, and Gaming.As a global digital transformation tech company, Innovecs has established its presence in diverse markets including the US, UK, EU, Israel, Australia, and Ukraine. We are proud to be recognized in the Inc. 5000 for five consecutive years and celebrated in IAOP’s ranking of the best global outsourcing service providers. Our commitment to excellence has also earned us a place in the Global Top 100 Inspiring Workplaces Ranking and a gold award at the Employer Brand Management Awards.

Universe Group brings together three companies, Guru Apps, FORMA, and Wisey, to develop technology products used by more than 400 million people in 186 countries. These solutions help simplify daily routines and open new paths for growth. Role Overview The R&D division is looking for a Machine Learning / Computer Vision Engineer to help advance Visify, a globally recognized AI Photo Enhancer. Visify serves users in over 180 countries and recently reached the 4th spot in the App Store worldwide. The ML team is expanding to accelerate feature development, launch new initiatives, and address complex research challenges. Why Join Universe Group? Work on real-world products that reach millions, not just experimental demos. Grow quickly by collaborating with two senior ML engineers in a focused R&D setting. Tackle interesting problems in computer vision, avatars, image processing, animation, and production-grade ML systems. Contribute to global products with ambitious goals for growth. Operate in a company that values agility and minimizes bureaucracy, using Kanban and agile methods. Stay current with trends and new developments in the industry. Location Kyiv Hybrid

Bask Health is a pioneering force in the health-tech arena, dedicated to delivering personalized healthcare solutions through cutting-edge, user-friendly technology. Our innovative platform empowers entrepreneurs, healthcare professionals, and influencers within the direct-to-consumer telehealth landscape.Role OverviewWe are seeking a talented Machine Learning Engineer to join our dynamic team. The ideal candidate will possess a strong passion for developing sophisticated machine learning models and AI-driven solutions. You will engage in a variety of projects, collaborating closely with cross-functional teams to effectively integrate AI technologies into our offerings.

Join Universe Group as a Machine Learning / Computer Vision Engineer!As we expand our R&D direction and enhance our innovative product, Visify, we're seeking talented individuals to join our growing team. Visify, an AI-powered photo enhancement application, serves users in over 180 countries and has recently ranked as the fourth app globally on the App Store.Our dedicated team is focused on advancing the ML components of our product, launching new features, and conducting research projects. We are looking to strengthen our ML team to accelerate development and tackle complex, engaging challenges alongside experienced engineers.To get a feel for our community that is passionate about building a unicorn from Ukraine, check out this video about Guru Apps.

Role overview nix is hiring a Senior AI Engineer based in Europe or Ukraine. This role focuses on building and improving AI-driven products. The Senior AI Engineer works closely with colleagues from different disciplines to design, develop, and implement advanced AI models. The position plays a key part in shaping technical solutions that support and expand nix’s product lineup.

Skelar is a venture builder focused on creating innovative tech companies that operate under the principles of venture capital. We collaborate with co-founders to assemble strong teams and launch product-driven IT businesses that excel in global markets.We are currently expanding our team and seeking a Senior AI/ML Engineer to play a pivotal role in developing our flagship product—an AI Stylist that offers personalized styling solutions. This is an opportunity for you to eventually lead our AI initiatives.Dressly launched in 2024 and has quadrupled its growth in the last six months. We anticipate a fivefold increase in growth by 2026 compared to 2025. With a steady influx of users who love our AI features, including Virtual Try-On, Color, Body, and Outfit Analysis, we are building internal AI expertise. We need a Senior AI/ML Engineer to architect our models today and lead our AI team in the future.Why join us now?This is your chance to join a product at a crucial growth stage, influence technical decisions from day one, and pave your way to becoming a Lead AI/ML Engineer as we build our team from the ground up.Technology StackWe are looking for an engineer with a solid technical foundation who is ready to take responsibility for tool and architectural pattern selection. Our current focus includes the following technologies, but you will have the autonomy to choose and implement many components:Languages and Frameworks: Python (PyTorch / TensorFlow / JAX)GenAI & LLM: LangChain / LlamaIndex, Vector Databases (Pinecone, Milvus or similar)Infrastructure & MLOps: GCP (Vertex AI, GKE), Docker, Kubernetes, MLFlow or other orchestration and monitoring toolsData: PostgreSQL, BigQuery, ETL process toolsWhat Matters to UsYou have 7+ years of experience in ML/AI with a proven track record of deploying models in production.You understand the GenAI ecosystem: not just API usage but knowledge of LLM architectures, fine-tuning methods, and Retrieval-Augmented Generation (RAG)....

Miratech is looking for a Mid-Level Java Developer in Ternopil. This role centers on building and maintaining software solutions using Java. Collaboration with colleagues from different disciplines is a regular part of the work, as projects often require input from multiple perspectives. What you will do Develop, test, and maintain Java applications Work with cross-functional teams throughout the software development lifecycle Support the design and improvement of application features Requirements Experience working with Java in a professional setting Ability to collaborate effectively with team members from different backgrounds Interest in developing and refining software solutions

N-iX seeks a Lead AI/ML Engineer based in Ukraine to shape and advance the company’s AI initiatives. This position focuses on designing, evaluating, and refining advanced AI systems, with particular attention to Retrieval-Augmented Generation (RAG) and Natural Language Processing (NLP) solutions. The role also involves working closely with clients to guide technical decisions and develop strategies for integrating AI into business processes. Collaboration with stakeholders is central to this position. Delivering AI solutions that improve operations, streamline workflows, and maximize data value is a core part of the job. Throughout each project, scalability, quality, and cost-effectiveness are key priorities. Main Responsibilities Design and develop AI-driven systems using Palantir Foundry AIP, including RAG pipelines, large language model (LLM) applications, and NLP workflows for document understanding and knowledge extraction. Oversee the full lifecycle of AI solutions, from data ingestion and embedding generation to retrieval, reasoning, and response generation. Work with AI/ML engineers to deploy models and LLM-based solutions, ensuring reliability, scalability, and high performance. Lead technical discovery, evaluate potential AI solutions, clarify architecture, and identify risks or improvement areas. Analyze and enhance RAG pipelines, focusing on retrieval quality, chunking strategies, embeddings, and hybrid search methods. Assess AI systems for scalability, multilingual capabilities, and the balance between cost and performance. Advise on AI architecture evolution, including platform selection, vendor dependencies, and migration planning. Establish standards for LLMOps and MLOps, covering evaluation, prompt engineering, monitoring, and iterative updates. Promote ethical AI practices, emphasizing data governance, security, and compliance. Mentor engineers and foster collaboration among AI, data, and product teams.

Role overview nix seeks a Senior AI/ML Engineer to lead the design and scaling of AI solutions within the Palantir Foundry and AIP ecosystem. This position is available for candidates based in Europe or Ukraine. What you will do Design and build AI systems ready for production, tailored to enterprise needs Create applications that use large language models (LLMs) and retrieval-augmented generation (RAG) pipelines Develop and maintain machine learning models with a focus on reliability and scalability Work closely with cross-functional teams to guide architecture and implementation decisions Contribute to the company’s AI capabilities through practical engineering and thoughtful design Key technologies Palantir Foundry AIP ecosystem Large language models (LLMs) Retrieval-augmented generation (RAG) pipelines General machine learning frameworks Location Candidates must be based in Europe or Ukraine for this role.

Quantum Systems is at the forefront of developing next-generation unmanned solutions that operate across air, land, and sea. Our innovative systems, which range from advanced aerial drones to underwater and ground platforms, integrate state-of-the-art hardware with AI-powered software to provide seamless control and real-time data insights. We are proud to be a trusted partner for defense, security, and public sector clients globally, continuously pushing the boundaries of mission versatility and performance.Since establishing our local office in Ukraine in 2022, we have been a strong supporter of the country’s progress and innovation.The position is located in Kyiv, and we expect you to be present full-time in the office.Your Daily Responsibilities:Lead a team of Machine Learning Engineers.Design, develop, and enhance real-time object detection and tracking models for aerial video captured by UAVs (using EO/IR cameras).Implement optimized inference pipelines tailored for edge hardware (e.g., NVIDIA Jetson, Orin).Conduct model training, testing, benchmarking, and validation in real flight environments.Integrate AI models into onboard systems.Collaborate with software and hardware teams to ensure robust end-to-end performance.Research and apply cutting-edge deep learning techniques in computer vision.

Join Simulmedia as a Lead AI Engineer and play a pivotal role in shaping the future of our Agentic Products & Platform. You will lead a team of talented engineers to design, develop, and implement advanced AI solutions that enhance our product offerings and drive innovation. Your expertise will be critical in solving complex problems and delivering exceptional results.

About Guru Apps and Universe Group Guru Apps, part of Universe Group, builds a suite of mobile applications for iOS. Our portfolio includes Scan Guru, Translator Guru, Cleaner Guru, Assist Guru, and Visify. With over 90 million downloads across 180 countries and a 4.6 average App Store rating, our products reach users worldwide. Cleaner Guru is a top performer in its category. Curious about our rapid approach to launching and scaling apps? Watch our video about Guru Apps for a behind-the-scenes look. Role Overview: Mid-Level Full-Stack Engineer (R&D) This role centers on hands-on product experimentation within our R&D team. Engineers here work closely with product managers, designers, and fellow developers. Expect to contribute to the entire product lifecycle, from idea to launch, with direct communication and minimal management overhead. Key Responsibilities Build and improve internal products, both new and existing. Develop MVPs quickly (from zero to launch), always keeping business goals in mind. Work across the stack using React, Node.js/NestJS, and TypeScript. Apply AI tools and techniques in both development and the products themselves. Our Tech Stack Backend: NestJS, Node.js, Go Frontend: React.js, TanStack, Tailwind Infrastructure: AWS, Postgres, Redis, GitHub Actions Languages: TypeScript, Go Location This position is based in Kyiv.

Miratech is looking for a Mid-Level Java Developer based in Rivne. This position centers on building and supporting Java applications for a range of client projects. Main responsibilities Design and develop Java-based software components Maintain and improve existing Java applications Work with colleagues from different teams to deliver solutions that fit client requirements Collaboration This role involves regular interaction with cross-functional teams. Expect to participate in discussions that shape software features and address technical challenges.

Miratech is seeking a Mid-Level Java Developer to join the team in Lutsk. This position centers on building and improving software solutions in collaboration with colleagues across various projects. Role overview This role involves hands-on Java development, working closely with other professionals to deliver effective solutions. Projects may vary, providing opportunities to expand technical skills and contribute to the team’s goals. What you will do Develop and maintain Java-based applications Work with team members to solve technical challenges Participate in project discussions and code reviews Requirements Experience with Java development Interest in software engineering and career growth Strong communication and teamwork skills

Miratech is looking for a Mid-Level Java Developer in Uzhhorod to help build software solutions for clients. This position centers on developing applications and working with colleagues from different specialties. Role overview This role focuses on designing and building Java-based software. Collaboration with cross-functional teams is a key part of the work, ensuring that applications meet client requirements and quality standards. What you will do Develop and maintain Java applications Work closely with team members from various departments Contribute to delivering software that addresses client needs Location This position is based in Uzhhorod.