Speechify’s mission is to make reading accessible for everyone. Over 50 million people use our text-to-speech technology to turn everything from PDFs to news articles into audio, helping them read faster and remember more. Our products span iOS, Android, Mac, Chrome Extension, and Web App. We’ve been recognized as Chrome Extension of the Year by Google and received a Design Award from Apple in 2025. Our fully distributed team of about 200 includes frontend and backend engineers, AI researchers, and veterans from companies like Amazon, Microsoft, and Google. We also work alongside alumni from Stanford and founders of startups such as Stripe and Vercel. Role overview Speechify’s Android app leads the Play Store in text-to-speech. We’re hiring a Tech Lead for Android Core Product to guide feature development and improve the app’s core experience. This role is ideal for someone who thinks strategically, enjoys quick-moving projects, and cares about delivering a polished user experience. What you will do Lead technical direction for Speechify’s Android app Drive new feature development and refine existing functionality Collaborate with a global team in a flat structure that values technical leadership and results Promote high standards for code quality, performance, and user experience What we look for Strong work ethic and a drive to achieve results Clear, effective communication skills Experience leading Android development projects Comfort working in a distributed, collaborative environment Competitive spirit and a focus on delivering for users Interview process The interview process includes several technical interviews, usually completed within one week. Location This role is based in Kyiv, Ukraine.

Location: Fully remote (EMEA timezone)Start date: ASAPLanguages: Fluent English requiredIndustry: Cloud Computing / AI / European Deep-Tech SaaSAbout the RoleAt Pragmatike, we are in search of a Senior / Lead iOS Engineer with a staff-level mindset to join a pioneering European deep-tech company that is transforming the cloud landscape. This innovative company is developing a decentralized, energy-efficient alternative to traditional cloud providers, leveraging distributed bare-metal infrastructure and advanced automation to deliver sovereign, high-performance computing solutions for modern workloads.In this vital role, you will be instrumental in designing and evolving our iOS applications that seamlessly integrate with our next-generation decentralized cloud platform. You will collaborate closely with backend, infrastructure, and product teams to create secure, high-performance, and user-friendly mobile experiences. Your ability to work autonomously, take ownership, and exercise sound architectural judgment will be crucial to your success.

Role overview Speechify is seeking a Tech Lead to guide the Android Core Product team based in Kharkiv, Ukraine. This position sets the technical direction for the team and plays a key part in shaping how users experience Speechify on Android devices. The Tech Lead partners with colleagues from various disciplines to deliver new features and ongoing improvements for the Android platform. What you will do Provide leadership and technical guidance to the Android Core Product team in Kharkiv Develop new solutions aimed at enhancing the Android user experience Work closely with product, design, and engineering teams to achieve project objectives Mentor junior developers, fostering knowledge sharing and promoting strong coding and design practices

Point Wild creates tools to help people protect their identities and personal data online. Backed by investors such as WndrCo, Warburg Pincus, and General Catalyst, the company develops cybersecurity products for current and future threats. Its portfolio includes VPN services like HotspotShield and Betternet, along with the UltraAV antivirus platform. Role overview The Senior QA Automation Engineer (Mobile/Android) will play a key part in ensuring the reliability of Point Wild’s global security products. This position centers on building and scaling automation for Android, with a strong focus on VPN and antivirus applications. The team uses agile methods and values quick, effective solutions that last. What you will do Develop and enhance the Android automation framework using Espresso and Kakao-Cup to support a growing range of security products. Create advanced test strategies for VPN scenarios, including those that involve varying network conditions and unstable connections. Collaborate with developers and other QA engineers to diagnose issues and provide detailed bug reports. Promote QA best practices and contribute to the ongoing QA strategy. Research and try out new testing tools and approaches to improve the QA process. Location This is a remote role open to candidates based in Ukraine.

SKELAR is a venture builder that creates international tech companies adhering to the principles of the venture investment landscape. We collaborate with co-founders to assemble strong teams and launch product-oriented IT businesses that can compete on global markets.We are currently expanding our team and seeking a Lead AI/ML Engineer to spearhead the development of our flagship product - a personalized AI Stylist.Dressly, which began operations in 2024, has quadrupled its growth in just the past six months. By 2026, we aim to achieve quintuple growth compared to 2025. Our user base is steadily increasing, and they are already fans of our AI features: Virtual Try-On, Color, Body, and Outfit Analysis. Therefore, we are building internal expertise at Dressly and are in search of a Lead AI/ML Engineer to lead the development of our key product - a personalized AI Stylist.Why join us now? This is your chance to become an architect of AI strategy at an early stage, build your own team from the ground up, and create a product that will transform the fashion experience for millions of users.Technology Stack: We are looking for a leader who will take responsibility for the final selection of tools and architectural patterns. Currently, we are focusing on the following stack, but you will need to choose and implement many components or their equivalents independently:Languages and Frameworks: Python (PyTorch / TensorFlow / JAX)GenAI & LLM: LangChain / LlamaIndex, Vector Databases (Pinecone, Milvus or equivalents)Infrastructure & MLOps: GCP (Vertex AI, GKE), Docker, Kubernetes, MLFlow or other tools for orchestration and monitoring of modelsData: PostgreSQL, BigQuery, ETL process toolsWhat matters to us:You have 5+ years of experience in ML/AI and a successful background in building systems from scratch (from R&D to Production).A deep understanding of the GenAI ecosystem: knowledge of LLM architectures, fine-tuning methods, and RAG (Retrieval-Augmented Generation).Expertise in Computer Vision and RecSys: experience with generative image models (VTON) and building personalized recommendation systems.An engineering mindset: you understand the mathematics 'under the hood' and can build stable data pipelines and ML services.Pragmatism and business focus: you can align technical solutions with business goals.

Location: Fully RemoteStart Date: As Soon As PossibleLanguages Required: EnglishAbout the RoleJoin pragmatike as a Lead Full Stack Engineer for a dynamic and rapidly expanding AI and trading startup. We are creating an innovative orchestration protocol that seamlessly integrates various trading dimensions into a single, AI-driven platform, empowering users to trade effortlessly across both crypto and traditional financial markets.Our groundbreaking technology leverages autonomous AI agents that operate around the clock, eliminating emotional biases and enhancing trade execution efficiency. Having successfully managed over $500,000 in assets during our beta phase, we are poised for significant growth as we scale our platform to support a multitude of agents across diverse trading environments.We seek a Senior Full Stack Engineer (React / Node / Next.js) to enhance and expand our product experience and core application as we transition from initial traction to institutional-scale operations.Your ResponsibilitiesDesign and implement scalable, production-ready web applications utilizing React and Next.js.Develop reliable backend services and APIs through Node.js.Architect comprehensive features spanning frontend, backend, and database layers.Create real-time dashboards for monitoring trading performance, agent activity, and analytics.Establish secure authentication, authorization, and role-based access management systems.Enhance frontend performance, user experience, and state management.Collaborate closely with AI, backend, and infrastructure teams to integrate trading agents and execution systems.Maintain code quality through rigorous testing, CI/CD practices, and adherence to engineering best practices.Contribute to architectural strategy and long-term product scalability initiatives.Influence product direction in a fast-paced, high-ownership environment.QualificationsA minimum of 5 years of experience in Full Stack Engineering.Proficient in React and Next.js (SSR, routing, performance optimization).Strong backend development skills with Node.js.Experience designing and consuming REST or WebSocket APIs.

Location: Remote within EMEA time zones (including Ukraine) Start date: ASAP Languages: Fluent English required Industry: Cloud Computing, AI, European Deep-Tech SaaS Role Overview Pragmatike is hiring an ML Ops Engineer to help build the backbone of a distributed cloud infrastructure startup. This well-funded company focuses on AI-native cloud services, offering GPU-powered compute for machine learning workloads, secure storage, and high-speed data transfer. The platform relies on a decentralized architecture designed to reduce environmental impact compared to traditional cloud providers. This position centers on designing and operating scalable ML inference platforms for real-time AI applications. The role involves close collaboration with infrastructure, platform, and applied AI teams to deliver high availability, low latency, and cost-efficient model serving. A production mindset and hands-on experience with distributed GPU systems are essential. What You Will Do Build and maintain production-ready model serving infrastructure using frameworks such as vLLM, TGI, Triton, or similar tools. Design and implement deployment pipelines with blue/green and canary rollout strategies for machine learning models. Develop and support auto-scaling systems, multi-model serving solutions, and smart request routing layers. Optimize GPU utilization, memory usage, network throughput, and model artifact storage performance. Set up observability systems to monitor inference latency, throughput, GPU consumption, cost, and system health. Manage model registries and CI/CD pipelines to automate and standardize model deployments. Oversee the full ML systems lifecycle, from development through production operations, including on-call support. Shape engineering best practices and contribute to platform scalability as the company grows. Requirements Proven experience in ML Ops and production model serving. Hands-on background with GPU systems and distributed computing frameworks. Skilled in deployment strategies and CI/CD pipeline management. Strong problem-solving abilities, especially in performance tuning and optimization. Comfort working collaboratively in a team-oriented, fast-moving setting.

Location: Fully remote (EMEA timezone)Start date: ASAPLanguages: Fluent English requiredIndustry: Cloud Computing / AI / European Deep-Tech SaaSAbout the RoleJoin Pragmatike, a forward-thinking European deep-tech company dedicated to creating a decentralized, energy-efficient alternative to traditional cloud providers. Their innovative platform leverages distributed bare-metal infrastructure and advanced automation, offering sovereign, high-performance computing solutions tailored for modern workloads.We are on the lookout for a Lead Backend Engineer (with a Staff-level mindset) who possesses deep expertise in Go and production-grade peer-to-peer (P2P) systems. This highly technical position will focus on distributed systems, system-level programming, and performance-critical backend services.In this role, you will significantly contribute to designing and evolving the backend architecture of a decentralized cloud platform, collaborating closely with infrastructure, product, and DevOps teams. A strong sense of autonomy, ownership, and architectural judgment will be essential for success.

We are seeking a highly skilled and passionate Senior Android Developer to join our dynamic Core Team at ajax. In this pivotal role, you will be responsible for designing, developing, and maintaining cutting-edge Android applications that deliver exceptional user experiences.As a Senior Android Developer, you will collaborate closely with cross-functional teams, participate in architectural discussions, and mentor junior developers to foster a culture of innovation and excellence.

Location: Remote within EMEA time zones, including UkraineStart date: ASAPLanguages: Fluent English requiredIndustry: Cloud Computing, AI, European Deep-Tech SaaS Role overview Pragmatike is a funded startup developing distributed cloud infrastructure for AI and machine learning workloads. The team focuses on GPU-powered platforms, secure storage, and high-speed data transfer, using a decentralized approach to reduce the environmental impact of cloud computing compared to traditional providers. This is a hands-on engineering position centered on designing, building, and managing the core infrastructure needed for scalable machine learning model serving. The work supports real-time AI applications and involves close collaboration with infrastructure, platform, and applied AI teams. Success in this role requires a strong sense of ownership, a production mindset, and experience working with distributed GPU systems. What you will do Build and maintain production-ready model serving systems using frameworks such as vLLM, TGI, Triton, or similar technologies. Design deployment pipelines that use blue/green and canary rollout strategies for machine learning models. Develop auto-scaling mechanisms, multi-model serving capabilities, and request routing layers. Optimize GPU usage, memory management, network throughput, and storage performance for model artifacts. Implement observability tools to monitor inference latency, throughput, GPU utilization, costs, and system health. Manage model registries and CI/CD pipelines to support automated and reproducible deployments. Oversee the full lifecycle of machine learning systems, from development to production, including operational support and on-call duties. Help define engineering best practices and contribute to platform scalability as the company grows. Requirements Direct experience with AI infrastructure and model serving in production environments. Knowledge of GPU architecture and distributed systems. Strong problem-solving skills and the ability to work independently.

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.

Join us as a Technical Lead Software Engineer (Java) at Innovecs, where we are at the forefront of technology and innovation in developing and deploying SaaS products. Your passion for technology and leadership will drive our projects to new heights.About Innovecs: Innovecs is a globally recognized digital transformation technology company, with operations spanning the US, UK, EU, Israel, Australia, and Ukraine. Our expertise lies in delivering cutting-edge software solutions across multiple industries including Supply Chain, Healthtech, Software & Hightech, and Gaming. For five consecutive years, Innovecs has been featured in the Inc. 5000 list and recognized in IAOP’s ranking of the best global outsourcing service providers. We also take pride in our position in the Global Top 100 Inspiring Workplaces Ranking and our gold award at the Employer Brand Management Awards.Why Work With Us?Flexible hours and a remote-first work cultureCompetitive compensation and benefitsComplete hardware/software setup tailored to your needsAn open-door culture fostering transparent communication with top managementComprehensive health insurance, paid vacation, sick leaves, and holidays, along with paid maternity/paternity leaveAccess to our learning and development center featuring workshops, webinars, training platforms, and engaging eventsParticipation in virtual team-building and social activitiesIf you believe you are the right fit for this role, please send us your CV! There are no barriers when the right people come together; apply now and succeed with us.

Ajax Systems is an innovative full-cycle organization that transforms ideas into reality, encompassing everything from research and development to mass production and sales. Our expertise spans the manufacturing of advanced physical devices—integrating a variety of sensors and hubs—developing the associated firmware, creating robust server solutions, and releasing user-friendly mobile applications. Our dedicated team collaborates in our Kyiv office, enabling us to make all technical and product decisions locally, ensuring agility and cohesiveness.We are on the lookout for an experienced Android Developer to join our dynamic team and contribute to the evolution of products we are passionate about. We seek a candidate who takes pride in their work, ensuring exceptional user experiences and high-quality development standards. This is a unique opportunity to develop applications for one of Ukraine's leading hardware companies, impacting approximately 400 million active users worldwide. Soon, you will also have the chance to spearhead the development of several new products from the ground up.

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.

Join SKELAR, a pioneering Ukrainian venture builder committed to crafting international tech businesses. Working alongside our co-founders, we assemble talented teams aimed at achieving victory in global markets.Currently, SKELAR boasts a diverse portfolio of businesses across various sectors such as EdTech and marketplaces. Our startups are consistently recognized among Ukraine's top startups and product companies, achieving high rankings in the PlayStore and developing platforms utilized by millions. Our businesses have been featured in renowned media outlets like TechCrunch and Wired.We take pride in a robust team of over 1,000 experts with exceptional expertise and ambitious goals. Our people are our most valuable asset, and we strive to build businesses with the finest talents available in the market.We are currently seeking a Strong Middle/Senior Android Developer.PawChamp is a mobile application and online platform designed for pet parents—dog owners—providing them with resources to train their pets and learn more about dog care through 24/7 expert chats, our AI companion Pawchie, and educational materials developed with canine professionals. We deliver personalized daily lessons covering all aspects of dog training from basic commands to behavioral problem-solving. Our strategic goal is to become a leader in the global online dog training market, catering to all needs of pet parents and their dogs beyond just training.Recognized as Product of the Day on Product Hunt in October 2025.PlayStore rating: 4.2Intro video about the product: Watch hereChallenges awaiting you:- Support and enhance existing functionality; - Implement new features while adhering to agreed architectural approaches; - Ensure product stability and high quality through Unit and Integration testing; - Collaborate closely with a cross-functional team: from discussing logic with the Product Owner to aligning contracts with Backend and refining UI/UX with designers; - Involve in task decomposition, estimation, and collaborative sprint planning; - Actively influence improvements in workflows, technology stack selection, and development approaches within the team;What we value:Must have:4+ years of experience in Android development...

N-iX is in search of an innovative Lead AI/ML Engineer to spearhead the development of cutting-edge data and AI pipelines. In this pivotal role, you will be tasked with designing, developing, and optimizing robust data workflows, encompassing Spark-based and RAG-style solutions. Your expertise will ensure the performance, scalability, and reliability of our AI systems.As the Lead Engineer, you will engage in technical discovery and solution assessment, guiding clients in understanding their current AI infrastructures—specifically a RAG-based solution for document analysis. You will evaluate scalability, quality, cost, and risks while providing recommendations for future architectural advancements.

Привіт! Мене звати Станіслав, я Design Manager у Liven.Ми — Liven, розробляємо глобальну екосистему продуктів для саморегуляції, що допомагають людям відключити емоційний автопілот та спілкуватися з собою на глибшому рівні.В нашій екосистемі:Self-discovery companion — додаток, яким користуються понад 2,5 мільйона людей. Це простір для самопізнання за допомогою AI-коучингу, трекерів настрою, звукових практик, навчальних модулів та онлайн-сесій з сертифікованими експертами.Supplements — для фізичного відновлення та підтримки організму.Ми постійно експериментуємо та маємо амбітні плани на розширення нашої екосистеми.Liven — це компанія для допитливих умів. Наша мета — ставити питання, глибше досліджувати та не боятися складних задач. Ми обожнюємо створювати продукти, які дійсно допомагають людям. Наша допитливість та культура експериментів направлені на те, щоб підтримувати людей на їхньому шляху самопізнання.Зараз ми у пошуках Brand Design Lead для Liven.Основні обов'язки:Розвиток та еволюція бренд-айдентики: вести процес створення нових бренд-активів, розширювати візуальну систему (типографіка, кольори, ілюстрації, іконографіка, фото-стиль) та забезпечувати консистентність бренду на всіх точках дотику — від App Store до соціальних мереж і PR.Формування креативної стратегії та напрямку: встановлювати візуальні стандарти та творчий напрямок для команди, розробляти концепції кампаній та значних бренд-ініціатив, тестувати нові формати.Робота зі стратегією органічних каналів: разом з командою формувати візуальний підхід для SMM, PR та основних комунікацій бренду, адаптувати бренд-мову під особливості кожного каналу.Управління операційними процесами: планувати ресурси команди, визначати задачі, пріоритизувати бренд-беклог, налагоджувати процеси співпраці зі стейкхолдерами (маркетинг, продукт, PR, зростання) та забезпечувати якісні результати.Менторство та розвиток дизайнерів: здійснювати рев'ю дизайнерських робіт, направляти та підтримувати команду.

Department: Product Development Team: 1 Frontend Engineer, 2 Senior Full-Stack Developers, UI/UX Designers Location: Remote, Ukraine⏳ Employment Type: Full-timeAbout ElekenAt Eleken, a dynamic product studio, we manage multiple SaaS products including a CRM platform and a design agency tool. Our team operates with agility, featuring small development squads for each product without dedicated QA or product management roles. This position marks our commitment to a structured approach to quality assurance, and offers an opportunity for significant impact.Role SummaryWe are seeking a Quality Assurance Lead who will initially focus on QA while transitioning to product management responsibilities. From day one, you will oversee the quality and processes for various products, with the potential to become a product manager within 6-12 months. This role transcends traditional manual QA; we are looking for an individual who is invested in understanding the purpose behind our builds, not just their functionality.

Hello! We're on the lookout for a Performance Marketing Lead to join the Guru Apps team.Guru Apps — a mobile application ecosystem for iOS within Universe Group. Our most notable apps include: Cleaner Guru, Scan Guru, AI products, and photo editing applications.Over 90 million downloadsUsers from 180 countries worldwide4.6 average app rating in the App StoreOur marketing team is focused on one goal: to elevate our products to the top and scale them globally.Our next milestone is to transition from a successful business to a Unicorn.If you want to experience what it’s like to work in a community that unites like-minded individuals with the ambition to build a unicorn from Ukraine, check out this video about Guru Apps.We are seeking a Performance Marketing Lead who will enhance our expertise, take the lead in acquisition strategies, and help our team grow.Why you should consider this opportunity:Products featured in the top charts of the App Store, used by millions globally.Complete decision-making autonomy with no micromanagement.