Senior Back-end Engineer (.NET)

We are on the lookout for a skilled and experienced Senior .NET Engineer to join our dynamic team.The Senior Back-end Engineer will play a crucial role in architecting and developing high-performance, scalable backend systems tailored for B2C, DTC, and B2B warehouse management applications. This position emphasizes the creation of resilient microservices arc…

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)....

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

Join our dynamic team at Miratech as a Senior Network Automation Engineer, where you will play a pivotal role in enhancing our network infrastructure through automation. We are looking for a talented professional who is passionate about technology and eager to implement innovative solutions. Your expertise will drive efficiency and improve network reliability.

Join Miratech1 as a Senior DevOps Engineer where you will play a crucial role in enhancing our cloud infrastructure and ensuring the seamless deployment of our applications. As an integral member of our team, you will be responsible for designing, implementing, and maintaining our CI/CD pipelines while collaborating closely with development teams to streamline processes and improve system reliability.

We are seeking a talented Senior Full-Stack .NET Engineer who thrives in fast-paced environments and can adapt to continuous business transformations. The ideal candidate will navigate shifting requirements, evolving strategies, and the integration of emerging technologies. About the Client: Established in 1948, Fluke Corporation is a prominent US-based company employing over 2,500 personnel. Renowned as a global leader in compact, professional electronic testing tools and software solutions for measurement and condition monitoring, Fluke plays a pivotal role in various industries. We are partnering to create solutions for mobile operations, control, and maintenance of automated systems. Our products are crucial in sectors where minimizing downtime is vital, including airports, warehouses, distribution centers, manufacturing operations, power plants, water treatment facilities, and renewable energy farms. Our solutions are utilized by industry leaders such as Honda North America, Toyota UK, Volkswagen, Boston Logan Airport, and numerous airports across Europe. X5 eMaint is a state-of-the-art CMMS software designed to centralize maintenance data, streamline processes, and automate tasks, enhancing operational efficiency. This software optimizes the utilization, availability, and lifespan of equipment, machinery, fleets, and facilities.

Join Hire Hangar and collaborate with rapidly expanding global companies while cultivating a sustainable, remote career.Job Title: Senior Full Stack Engineer – AutomationLocation: RemoteTime Zone: Flexible / Aligned to HQ Time ZoneRole Overview: We are in search of a Senior Full Stack Engineer who has a strong enthusiasm for intelligent automation to join our expanding SaaS platform team. Your role will involve designing and developing comprehensive solutions that integrate RPA agents, AI-driven workflows, and cutting-edge frontend experiences, enabling our clients to automate intricate tasks while focusing on their core business needs.This position is ideal for an engineer who takes pride in ownership and is proficient in architecting backend automation pipelines as well as creating user-friendly, data-rich interfaces. You will engage with the entire technology stack and work closely with AI/ML engineers, product managers, and UX designers to deliver automation features that are robust, dependable, and user-friendly.

Become a pivotal member of our Chatbot team at Wix, where your expertise in AI technology will help revolutionize customer experiences. As a Senior AI Server Engineer, you'll be responsible for the creation of sophisticated, context-aware features that will transform our Customer Care Chatbot into an essential resource for users navigating their Wix journey. Your role will encompass the entire development cycle—from exploring cutting-edge AI methodologies to implementing scalable features that provide meaningful value to millions of users.You will:Architect, develop, and integrate advanced AI functionalities utilizing the latest LLM and NLP technologiesEngage in research and experimentation to discover innovative solutions and apply high-level models to real-world customer care challengesTake full ownership of feature development, collaborating with product teams to define requirements, estimate scope, implement solutions, and monitor performanceOptimize system performance, stability, and reliability to ensure an uninterrupted, high-quality serviceParticipate in architectural and technical discussions aimed at enhancing system design and developer experience

Important: This position requires relocation to our Milan office.About SatispaySatispay is on a mission to transform everyday payments, making them simple, equitable, and accessible for everyone. Our vision extends beyond the present as we strive to shape the future of financial transactions.We are a movement that empowers millions, united by a common goal to confront significant challenges. Our agile approach allows us to innovate rapidly, think creatively, and learn collaboratively as we push boundaries.If you seek to make a meaningful impact alongside a talented team, you have come to the right place.Key ResponsibilitiesAs a Senior Backend Software Engineer within the Business Team, you will significantly influence the future of digital welfare payments. Your responsibilities will encompass everything from employer benefits to sophisticated products, supporting the entire journey for both employers and employees to ensure lasting satisfaction. You will guide the technical direction, maintain quality, and ensure the timely delivery of complex systems that enable numerous employers to manage their corporate welfare efficiently. Here’s what you can expect in your daily tasks:Develop Multi-Service Solutions: Conduct thorough technical analyses for medium-to-large projects affecting various services in the Employer domain. Design comprehensive, highly available solutions, emphasizing scalability, security, and maintainability for products central to welfare.Guarantee Technical Quality: Implement strong testing strategies, balancing both automated and manual coverage while managing gradual rollouts with vigilant monitoring to ensure precise welfare distributions.Identify and Resolve Blockers: Proactively foresee and address technical obstacles, promoting knowledge sharing throughout the organization. Tackle the unique challenges posed by B2B registration workflows and high-volume benefit allocations while ensuring code quality through active reviews.Take Ownership: Own your projects from inception to completion, delivering features that genuinely address user needs—from the moment an employer signs up to when an employee utilizes their welfare benefits—through seamless and efficient back-end integration.

N-iX brings together over 2,400 professionals from more than 40 countries, delivering software development services since 2002. The company partners with Fortune 500 clients and industry leaders on projects in cloud computing, data analytics, AI/ML, IoT, and other advanced technologies. Clients represent fields such as finance, manufacturing, telecommunications, and healthcare. Role overview The Senior Data Engineer position at N-iX is based in Ukraine. The role centers on designing, building, and maintaining complex data pipelines within the Palantir Foundry platform. Responsibilities include working with Ontology Objects and Foundry Functions to support data-driven solutions. Key focus areas Develop and optimize data pipelines for large-scale data processing Work with Ontology Objects and Foundry Functions in Palantir Foundry Contribute to data architecture and ensure solutions meet project requirements Requirements Experience with cloud technologies Background in data architecture Strong problem-solving skills for complex data challenges

Join Ajax Systems, a leading international technology company and Europe's largest manufacturer of security systems, as we seek a talented Senior Mechanical Engineer. With over 4.5 million end users and 330,000 PRO users across more than 180 countries, our solutions provide robust protection for residential and commercial properties of all sizes. Our diverse portfolio includes 280 devices focused on intrusion prevention, video surveillance, fire safety, and automation. We are experiencing rapid growth both in our team size and our global user base. As part of our R&D division, which encompasses four departments—System, Device, Automation, and QA—you will play a crucial role in the Device Department. This team focuses on innovating security and automation devices while overcoming significant challenges, including: - Low-Power: Ensuring devices operate for extended periods on standard batteries. - Cost Efficiency: Maintaining competitive pricing for mass-market products. - DFM (Design for Manufacturing) and DFH (Design for Humans): Creating designs that are easily replicable in high volumes without sacrificing quality. Our development primarily utilizes STM32 microcontrollers, along with other MCUs and SoCs, employing Embedded C programming. We have cultivated a strong team of skilled Hardware and Embedded C engineers, industrial designers, and mechanical design engineers. We are now seeking an experienced engineer who is eager to advance their career as a Mechanical Engineer.

SKELAR is a venture builder dedicated to creating international product-oriented IT companies following the principles of the venture capital world. Together with co-founders, we assemble strong teams to launch product-focused IT businesses and excel in global markets.Currently, we are in search of a Senior Backend Engineer for our partner company.This platform focuses on personal and spiritual growth, built on Christian values. We assist individuals in finding answers to life’s most significant questions: from a deeper understanding of faith to enhancing relationships through personalized plans. Our users have access to lessons, interactive quizzes, and video materials, creating a holistic learning experience.Our strategy is to become a global platform where tens of millions of Christians, hundreds of organizations, and thousands of mentors and pastors can interact.Key Achievements We Are Proud Of:Users love us: our average rating on App Store, Google Play, and Trustpilot is 4.7/5.We are rapidly growing: our team has increased fourfold in the last year.We are a partner of Meta, confirming the high level of our product and the trust of technological leaders.We are evolving at an incredible pace, providing every team member the opportunity to grow rapidly alongside the company—both professionally and personally. The company supports learning through mentoring, internal educational initiatives, and access to external courses.It is worth noting that we extensively integrate AI tools into all processes. We are already utilizing integrations with MCP servers in daily tools, AI Code Review, and automation of key routine tasks. This allows us to focus on creativity and innovation instead of routine tasks.

Join us as a Senior DevOps Engineer and play a pivotal role in enhancing our cloud infrastructure and deployment processes. You will collaborate with cross-functional teams to design, implement, and maintain scalable systems while ensuring high availability and performance. This is an incredible opportunity to leverage your skills in a dynamic environment where innovation is encouraged.

Join our dynamic team at Miratech as a Senior DevOps Engineer where you will play a crucial role in enhancing our cloud infrastructure and automation processes. You will collaborate with cross-functional teams to ensure seamless deployment and integration of applications while maintaining high standards of security and efficiency.

This position is located in the vibrant city of Kyiv, Ukraine, where you will be expected to work full-time in our office. A convenient shuttle service is available from the nearest metro station.We are on the lookout for a Senior Design Engineer to become a vital member of our R&D team, focusing on the development of cutting-edge unmanned aerial vehicles (UAVs). Your key responsibilities will include designing and prototyping UAV assemblies and components, establishing operating principles and structural frameworks, component selection, and system integration into cohesive solutions.This opportunity is ideal for individuals who thrive on transforming innovative concepts into high-tech products. If you possess a keen attention to detail, a passion for precision engineering, and enjoy collaboration, you will find fulfillment in contributing to advancements in aerospace and UAV technology.Your Daily Responsibilities:Design & DevelopmentDesign UAV assemblies and structural components.Select and integrate components and equipment into systems.Choose suitable materials and manufacturing technologies.Prepare production documentation, including drawings, specifications, and 3D models.2. Prototyping & TestingConstruct prototypes and perform functional tests on systems and equipment.Modify designs for manufacturability and collaborate with production teams.3. CollaborationEngage closely with manufacturing departments, subcontractors, and testing teams.

Join our dynamic team at Miratech as a Senior DevOps Engineer. In this pivotal role, you will be responsible for optimizing our infrastructure and driving efficiencies in deployment and operations. You will work closely with cross-functional teams to enhance our CI/CD pipelines, automate processes, and ensure the reliability and scalability of our applications.

N-iX is a prominent global software development service provider, dedicated to empowering businesses worldwide with cutting-edge software solutions. Established in 2002, we proudly bring together over 2,400 skilled professionals from more than 40 countries, collaborating on transformative projects for industry pioneers and Fortune 500 companies. Our extensive expertise encompasses cloud computing, data analytics, artificial intelligence/machine learning, embedded software, and the Internet of Things (IoT), facilitating digital transformation across finance, manufacturing, telecommunications, healthcare, and various other sectors. Join N-iX and be part of a team where your contributions truly matter. Our client is a leading US-based digital asset trading platform, fully regulated and offering secure, low-latency access to cryptocurrency markets, effectively bridging traditional finance and the Web3 ecosystem. As a Senior Mobile Engineer, you will play a crucial role in migrating the core mobile platform from native environments to a cohesive Flutter/Dart codebase. Your responsibilities will include ensuring the stability of the existing production iOS application while architecting and developing robust, scalable cross-platform features to facilitate a seamless transition.

TENTENS Tech is a partner IT company of SKELAR, a Ukrainian venture builder focused on creating international tech businesses.We develop social discovery platforms for over 20 million users worldwide, driven by deep expertise in analytics, high-load systems, and performance marketing.Our team at TENTENS Tech consists of over 250 professionals, each acting as a CEO in their role and contributing to collective success. We adhere to the 10/10ths philosophy: we stay focused on our goals, ask the right questions along the way, and never settle for "good"—we strive for excellence and beyond. If you resonate with this description and are ready to accelerate with us, let's connect!We are currently seeking a Backend Engineer (PHP/Go) to help elevate our performance standards.

Join Restream as a Senior Frontend Software Engineer and take the lead in overcoming intricate challenges while crafting outstanding products. In this role, you will develop new functionalities, enhance the user interface of our platform, and boost the reliability of our systems as we expand. Collaboration is key; you will work alongside a team of dedicated engineers to refine processes and elevate user-facing features. You appreciate the significance of simplicity and dependability, evaluating the impact of every decision you make. We value small teams where each individual plays a pivotal role.Your ResponsibilitiesCreate visually appealing interfaces and interactions within Restream web services.Design and implement the UI and business logic necessary to support both new and existing features.Collaborate with a product designer to develop an exceptional and user-friendly UI/UX.Participate in code reviews, providing and receiving constructive feedback with team members.Stay updated on emerging technologies and uncover hidden opportunities within our ecosystem.What We SeekA dynamic, entrepreneurial spirit that drives high-quality projects to completion swiftly.A strong design sensibility, meticulous attention to detail, and a commitment to delivering an excellent user experience.Proficiency in JavaScript, TypeScript, and the latest ECMAScript specifications (experience with additional programming languages is advantageous).Expertise in React and its primary state management frameworks.Experience with CSS preprocessors such as LESS or SASS.Basic backend skills: Node.JS, building REST APIs, and working with relational or NoSQL databases.Familiarity with TypeScript, MobX, AWS, Linux, Docker, Kubernetes, and continuous deployment workflows.Excellent written and verbal communication capabilities.Self-motivated, analytical, and adept at thriving in a collaborative environment.Founded in 2015, Restream emerged from Ukraine with a passionate mission to empower creators to amplify their voices. As the leading multistreaming solution, Restream inspires over 10 million content creators globally, enabling them to reach wider audiences and enhance their online presence.

Join our innovative team at resorcer.com as a Senior Mechanical Design Engineer, where you will leverage your expertise in SolidWorks to contribute to cutting-edge projects. Our company is part of a global engineering and manufacturing consortium, dedicated to enhancing Ukraine's manufacturing capabilities through modernization and technological advancement.In this role, you will be pivotal in the design and development of specialized machinery for ammunition and energetics handling. You will create detailed machine assembly drawings for intricate press-type operations, ensuring high standards of quality and safety.