Clicking Apply Now takes you to AutoApply where you can tailor your resume and apply.
Experience Level
Experience
Qualifications
About You:Minimum 2 years of experience as a DevOps Engineer, Linux System Administrator, or SRE in a production Linux environment. Strong understanding of networking principles and the OSI model, with experience in diagnosing and resolving network incidents. Experience with containerization and virtualization using Docker, LXC, KVM/QEMU. Familiarity with databases such as MySQL, Percona, PostgreSQL, and MongoDB, including performance tuning and high-availability practices. Experience with cloud platforms: AWS, GCP, Azure. Knowledge of Nginx, PHP-FPM, RabbitMQ, Redis, ElasticSearch/Logstash/Kibana. Proficient in administering Linux distributions (Debian/Centos/Ubuntu). Solid knowledge of Unix-like systems, including kernel subsystems, system calls, IPC, process/resource management, filesystems, networks, protocols, and sockets. Familiarity with local monitoring and diagnostic tools: tcpdump, ss/netstat, mtr, vmstat, iostat, top, sar, free, pmap, ps, lsof, strace, and iproute2 utilities.
About the job
Join the Brainstack Team!
We are a Ukrainian multi-product IT company with a dynamic environment where you can continually scale your skills. If you thrive on challenging tasks and seek opportunities to turn ideas into successful IT products, we want you on our team!
At Brainstack, you will engage with a variety of mobile and web applications and services that cater to millions across various niches including Health & Wellness, Mental Health, Astrology, AI, Utilities, and Parental Control. We are also developing our own R&D center.
We are currently seeking a DevOps Engineer to join our Infrastructure Team.
Your Role:
Support the infrastructure across 7 business units.
Engage in dynamic development without limitations on technology use.
Implement innovative solutions and work across diverse areas.
About Brainstack
Brainstack is a forward-thinking Ukrainian IT company specializing in a diverse range of products. Our portfolio includes applications and services that reach a vast audience, with a focus on innovative solutions across multiple sectors.
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, off…
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.
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.
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.
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.
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)....
Location: Fully remote (EMEA timezone)Start date: ASAPLanguages: Fluent English requiredIndustry: Cloud Computing / AI / European Deep-Tech SaaSAbout the RoleAt Pragmatike, we are proud to represent a pioneering European deep-tech company dedicated to creating a decentralized, energy-efficient alternative to conventional cloud services. Their innovative platform utilizes distributed bare-metal infrastructure with advanced automation capabilities, providing sovereign and high-performance computing for contemporary workloads.We are on the lookout for a Senior / Lead Android Engineer possessing a staff-level mindset and extensive experience in crafting robust, scalable Android applications. This highly technical position will emphasize mobile system design, performance optimization, and seamless integration with distributed backend systems.In this role, you will be pivotal in designing and advancing Android applications that connect with a decentralized cloud platform. You will work in close collaboration with backend, infrastructure, and product teams to deliver top-notch, high-performance, and secure mobile experiences. The ideal candidate will demonstrate autonomy, ownership, and strong architectural judgment.
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.
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.
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 the Brainstack Team!We are a Ukrainian multi-product IT company with a dynamic environment where you can continually scale your skills. If you thrive on challenging tasks and seek opportunities to turn ideas into successful IT products, we want you on our team!At Brainstack, you will engage with a variety of mobile and web applications and services that cater to millions across various niches including Health & Wellness, Mental Health, Astrology, AI, Utilities, and Parental Control. We are also developing our own R&D center.We are currently seeking a DevOps Engineer to join our Infrastructure Team.Your Role:Support the infrastructure across 7 business units.Engage in dynamic development without limitations on technology use.Implement innovative solutions and work across diverse areas.
Huzzle connects professionals with companies around the globe, including clients in the UK, US, Canada, Europe, and Australia. The client base includes startups, digital agencies, and technology platforms in areas like SaaS, MarTech, FinTech, and EdTech. Huzzle specializes in fully remote roles, helping talent join client teams directly while remaining part of Huzzle’s broader network. Role overview Huzzle is looking for an AI Automation Engineer to design, build, and optimize automated workflows using modern AI tools. This remote role focuses on applying AI technologies, such as large language models, APIs, and no-code or low-code platforms, to streamline business operations and boost efficiency. The engineer will collaborate with teams in sales, marketing, and customer success to deliver scalable automation systems. Main responsibilities Design and deploy automation workflows with AI features using platforms like Zapier, Make (Integromat), and custom APIs. Develop and implement solutions that use large language models (such as OpenAI or Claude) to automate business processes. Integrate CRMs (HubSpot, Salesforce), support tools, and internal systems to enable efficient data movement. Write scripts and backend logic in Python or JavaScript for advanced automation needs. Apply AI tools to enhance lead generation, outreach, and customer support workflows. Monitor, troubleshoot, and refine automation systems to maintain reliability and efficiency. Work with stakeholders to identify new automation opportunities across departments. Keep up with trends, tools, and best practices in AI and automation. Location This is a fully remote position for candidates based in Ukraine.
Join ELEKS, a leader in software engineering and development, as a Senior Data Engineer. We are expanding our team in collaboration with the UK's largest renewable power generator, focusing on sustainable biomass and hydroelectric power solutions. PROJECT OVERVIEWAs part of our team, you will play a pivotal role in leveraging data to drive decision-making and innovation within the renewable energy sector.
As the Director of Software Engineering at Flosum, you will lead our innovative engineering team in developing cutting-edge solutions. Your role will involve overseeing software development processes, implementing best practices, and driving the technical vision of the company. You will collaborate with cross-functional teams to ensure alignment with business objectives and deliver high-quality products.
About Point Wild Point Wild helps people monitor, manage, and protect their identities and personal data online. Backed by investors like WndrCo, Warburg Pincus, and General Catalyst, the company builds a broad suite of cybersecurity solutions for today and tomorrow. Role Overview The Backend Engineer will join a small, focused team working on security projects that emphasize cryptography, automation, and AI-powered analysis. This role involves hands-on development, close collaboration with senior engineers, and contributions across the stack. The team works closely with product and design to deliver secure, reliable features. What You Will Do Design, build, and ship backend features for the product. Write clean, maintainable code for systems running on AWS or GCP. Work with AI and cryptography specialists to strengthen security. Partner with the product manager to define requirements, plan architecture, map data flows, specify APIs, and develop testing strategies. Follow engineering best practices and join discussions on process and quality improvements. Iterate on features using customer feedback. Create automated tests for load, performance, and error handling. Location This position is remote within Ukraine.
Innovecs is seeking a Senior Database Engineer to support a business visibility portal in the Supply Chain sector. This remote position is open to candidates based in Ukraine, Poland, Romania, or Spain. Role overview This role centers on designing and implementing scalable, high-performance database solutions. The work directly supports a platform that improves business visibility and operational efficiency for supply chain operations. What you will do Design database architectures that meet performance and scalability needs Implement solutions to support data management for supply chain visibility Contribute expertise to improve operational processes and data reliability Requirements Significant experience in database engineering Strong background in building scalable and high-performance database systems Ability to work remotely from Ukraine, Poland, Romania, or Spain
Role Overview Trinetix is looking for a 1st Level Support Engineer (L1) to join the team remotely in Ukraine. This role serves as the first point of contact for all incoming support tickets. Most questions have clear answers in our knowledge base, which covers 89% of typical queries. What You Will Do Monitor and manage the support ticket queue Triage incoming requests to identify known issues Resolve problems using documented solutions and workflows What We Look For Strong written English communication skills Organized and systematic approach to problem-solving No prior software development experience required
Superhuman Platform Inc. is seeking Back-End Software Engineers based in Ukraine to join our remote team. This role focuses on building and maintaining the core infrastructure and features that support millions of users each day. Superhuman, now part of Grammarly, develops an AI-powered productivity platform used by over 40 million individuals and thousands of organizations worldwide. Our tools integrate with a vast range of apps and websites, helping users streamline their work and communicate more effectively. More details about our mission and values can be found at superhuman.com and through our core values. Role overview As a Back-End Engineer, you will play a key role in shaping the Superhuman product suite. The work involves tackling complex technical challenges as our platform scales, directly impacting the experience of millions of users. Our engineers and researchers have the autonomy to innovate and influence the product roadmap. For insights into our technical projects, visit our technical blog. What you will do Write and contribute production code starting from your first week, launching impactful features within your initial months. Develop and maintain backend services that handle significant call volumes. Ensure high availability and reliability for both consumer and enterprise clients. Build expertise in infrastructure as code (IaC) practices. Collaborate with teams such as Core, Growth, Enterprise, Trust, and Data to enhance product offerings. This position is remote within Ukraine and offers the chance to work on meaningful projects that drive real impact for a global user base.
SKELAR is a pioneering venture builder from Ukraine, dedicated to developing international tech businesses. Together with co-founders, we assemble talented teams to achieve success in global markets.Currently, SKELAR boasts a portfolio of businesses across various niches—from EdTech to marketplaces. These companies consistently rank among the top startups and product companies in Ukraine, achieving high rankings in the App Store and creating platforms used by millions worldwide. Our successes have garnered attention from leading media outlets such as TechCrunch and Wired.We take pride in our robust team of over 1000 specialists, each bringing exceptional expertise and ambitious goals. Our people are our most valuable asset, and we are committed to building businesses with the finest talent available.We are currently seeking a Data Visualization Engineer to join our team.Relatio is a tech company focused on enhancing romantic relationships. Our application helps users worldwide cultivate harmonious and healthy partnerships through self-improvement. As part of our growth function, we are actively developing R&D initiatives in related areas.Launched in the summer of 2023, we have already achieved significant success—establishing a unit economy and actively scaling towards becoming a large company. Each new hire now has the opportunity to lead their respective area, depending solely on their initiative and ambition.Challenges Ahead:You will be at the forefront of developing our BI direction:— Build from scratch or significantly enhance key dashboards in Power BI, ensuring they are both fast and comprehensible for the business;— Take charge of creating and optimizing tabular models in Microsoft SSAS, working with complex calculations in DAX and developing cube architectures;— Assist the team in eliminating slow reports, identifying and rectifying performance bottlenecks;— Participate in data source work and ETL processes, where your ability to spot problems and propose optimal solutions will be crucial;— Contribute to optimizing SQL queries, ensuring data updates are faster and more reliable.What Matters to Us:— Experience with Power BI: dashboard construction, measure creation, and calculated columns;— Understanding of DAX, including time intelligence and KPIs;— Strong knowledge of SQL: complex joins, window functions, aggregates;— Familiarity with DWH and ETL process principles;— Ability to identify and resolve performance bottlenecks in cubes and dashboards;— Experience in optimizing SQL server performance (indexes, partitioning, columnstore).Preferred Qualifications:— Practical experience with SSAS Tabular—model development and maintenance.
SKELAR is a venture builder dedicated to creating international tech companies following the principles of venture capital. Together with co-founders, we assemble strong teams to launch product-driven IT businesses and excel in global markets.Currently, we are expanding our team and seeking a Senior Backend Engineer to develop world-class internal MarTech systems that will drive business growth at Dressly.Dressly is revolutionizing the fashion industry through AI technologies and a personalized approach. We create tailor-made fashion solutions that empower individuals to express themselves freely.Launched in 2024, we have quadrupled our growth in just six months, with plans to quintuple it again by 2026. The demand is strong, and we have a steady stream of users.Why join us now?This is a unique opportunity to be part of an early-stage team, build products alongside founders, and transform the fashion tech industry.To thrive in this role, you must be a versatile engineer capable of seamlessly transitioning between technologies to solve real business challenges. Your clients will be marketing teams, designers, and user acquisition managers who rely on your technical expertise to achieve exceptional results.Joining us means:Working within the fashion industry, one of the largest consumer sectors globally.Creating products at the intersection of fashion, creativity, and AI.Influencing the product: our engineers do not just write code but actively participate in shaping the product vision.Seeing the full business picture: from idea and design to launch and user feedback.Collaborating closely with designers, marketers, and creators for a shared outcome.Technology Stack:Frontend: TypeScript, NextJS (React), React Native, GraphQL;Backend: TypeScript, NestJS, GraphQL, PostgreSQL;Infrastructure: GCP.
