Senior Back-end Engineer (Java & Python) at N-iX | Ukraine

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

Role Overview N-iX Games is looking for a Content Writer based in Ukraine. This role focuses on creating original, engaging content that connects with players and supports the overall gaming experience. The position sits within a collaborative team of developers and designers. What You Will Do Write and edit content for games, adapting style and tone as needed Work closely with developers and designers to build narratives and in-game text Help shape stories and dialogue that enhance gameplay and keep players interested What Helps You Succeed Ability to write for different formats and audiences Strong collaboration skills Interest in gaming and storytelling

N-iX Games is looking for a Lead Generation Manager based in Ukraine. This position focuses on identifying and connecting with potential clients for the studio’s game development and art production services. Role overview The Lead Generation Manager will support the business development team by researching new prospects and establishing initial contact. The role involves working closely with colleagues to expand the company’s client base in the gaming industry. What you will do Research and identify potential clients and partners in the gaming sector Initiate outreach to prospective leads through various channels Collaborate with internal teams to align lead generation strategies with company goals What makes N-iX Games unique The studio brings together over 240 professionals who work on projects ranging from indie games to AAA titles. N-iX Games values collaboration, technical expertise, and creative problem-solving. Team members have opportunities to work with new technologies and contribute to diverse, ambitious projects. To see examples of recent projects, visit https://gamestudio.n-ix.com/projects/.

N-iX is a leading global software development service provider dedicated to empowering businesses worldwide in creating innovative software products. Established in 2002, our team comprises over 2,400 skilled professionals across more than 40 countries, collaborating on transformative projects for industry giants and Fortune 500 companies. Our expertise encompasses various domains, including cloud solutions, data analytics, artificial intelligence and machine learning (AI/ML), embedded software, and the Internet of Things (IoT). We drive digital transformation in sectors such as finance, manufacturing, telecommunications, and healthcare. Join N-iX and contribute to impactful projects where your ideas truly matter.We are seeking a Learning Experience Designer to become an integral part of our Learning & Development team.This role uniquely merges the functions of a Methodologist and an Instructional Designer. We are looking for an individual capable of crafting practical, high-quality learning solutions that enhance performance in real work scenarios.You will manage the entire learning experience from start to finish—identifying needs, shaping the learning approach, developing content, designing assessments, launching solutions, and refining them based on feedback and results. This position is ideal for someone who thrives on combining methodological thinking with hands-on learning design and content development in a dynamic IT services and solutions environment.

We are seeking an exceptionally talented Senior Java Engineer who also possesses strong Python skills to join our dynamic team. In this role, you will primarily focus on designing, developing, and maintaining high-performance, scalable, and secure applications utilizing Java, while employing Python for automation, scripting, data processing, and integration tasks. This position is perfect for an engineer who excels in Java development but is also comfortable leveraging Python as a supplemental language when necessary.

Superhuman offers a vibrant hybrid working model for this position. This flexible approach allows our team members to enjoy focused work periods while also benefiting from in-person collaboration that nurtures trust, innovation, and a robust team culture.About SuperhumanSuperhuman, now part of Grammarly, is an AI productivity platform dedicated to unlocking the extraordinary potential within everyone. Our suite of applications and agents integrates AI into everyday workflows, collaborating with over 1 million applications and websites. Our offerings include Grammarly's writing assistance, Coda's collaborative workspaces, Mail's inbox management, and Go, a proactive AI assistant that understands context and delivers timely help. Established in 2009, Superhuman empowers over 40 million individuals, 50,000 organizations, and 3,000 educational institutions globally to eliminate busywork and concentrate on what truly matters. Discover more at superhuman.com and explore our values here.The OpportunityTo meet our ambitious objectives, we are seeking talented Back-End Software Engineers to join our engineering teams. Superhuman's engineers and researchers are empowered to innovate and discover breakthroughs that shape our product roadmap. As we scale our interfaces, algorithms, and infrastructure, we are faced with increasingly complex technical challenges. You can learn more about our work on our technical blog.As a Back-End Engineer at Superhuman, you will be instrumental in developing the core components of our product offerings, infrastructure, and features that assist 30 million users in writing with clarity and effectiveness every day.In this role, you will:Begin writing and deploying code in your first week and launch impactful features within your initial months.Develop and maintain production services with high call rates.Aim for high availability for both consumer and enterprise clients.Learn to build infrastructure as code (IaC).Collaborate extensively with internal teams like Core, Growth, Enterprise, Trust, and Data to deliver exceptional product experiences.Contribute to an engineering culture that prioritizes documentation, testing, and user experience.Assess existing systems and technologies while proposing enhancements.

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.

N-iX is actively seeking a Senior Python Engineer with experience in Go or Java to become a vital member of our dynamic product team, which consists of approximately 8 engineers dedicated to developing a sophisticated and impactful software platform. In this role, you will contribute to both backend and frontend development, constructing scalable backend services and creating user-friendly frontend interfaces. You will leverage AI-driven development tools to enhance productivity and code quality. Our team adheres to Agile methodologies, emphasizing clean architecture, ownership, and a commitment to continuous improvement. As a key developer, you will participate in creating a next-generation enterprise solution for endpoint protection (EPP) and endpoint detection & response (EDR) that operates across various platforms, including Windows, macOS, and Linux. This solution is engineered to prevent, detect, respond to, and remediate cyber threats in real-time, encompassing malware, ransomware, and advanced persistent threats.

N-iX is on the lookout for a talented Middle Java Engineer with proficiency in Python to be a part of our innovative team. This role focuses on the design, development, and maintenance of high-performance, scalable, and secure applications using Java, while also leveraging Python for various automation, scripting, data processing, or integration tasks. We are seeking an engineer who excels in Java development and is comfortable using Python where necessary. Key Responsibilities:Design, develop, test, and maintain applications and services utilizing Java as the core technology stack.Produce clean, efficient, and maintainable code adhering to best practices and coding standards.Utilize Python for automation, data manipulation, system integration, and auxiliary services.Enhance applications for optimal performance, scalability, and security.Troubleshoot, debug, and address technical issues effectively.Engage in communication with internal product owners and stakeholders to align on project requirements.Document technical solutions and ensure current knowledge of system architecture.

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 architectures, the development of high-transactional systems, and the utilization of cloud-native technologies to ensure outstanding performance and dependability. As a Senior Back-end Engineer, you will engage with cutting-edge technologies, mentor junior team members, and actively contribute to architectural decision-making.

N-iX is looking for a Senior React Engineer to join its Ukraine-based team. The team builds a platform that connects savers to high-yield savings accounts and investment products from over 400 partner banks worldwide. This marketplace aims to make saving more transparent and convenient, offering competitive rates for users and cost-effective deposit funding for banks. Technology Stack Backend: Java (Spring Boot), MySQL, Kafka, AWS Web: TypeScript, ReactJS Mobile: TypeScript, React Native What you will do Develop and maintain customer-facing platforms and internal tools, with a focus on strong user experiences. Lead application and service development from initial design through deployment and ongoing improvement. Own feature delivery throughout its lifecycle, from discovery and implementation to testing, iteration, and launch. Write secure, maintainable, and well-tested code, including unit, integration, component, and contract tests as needed. Collaborate with Product, UX, Risk, and other teams to turn complex requirements into practical, secure solutions. Contribute to architectural discussions and help define technical standards and best practices. Work to improve engineering processes, CI/CD pipelines, automation, and operational readiness. Participate fully in an agile, cross-functional team, taking responsibility for end-to-end delivery. Use AI tools thoughtfully to accelerate delivery and improve code quality. Foster a collaborative team culture by sharing knowledge, offering feedback, mentoring, and pairing. Support open communication and continuous improvement, focusing on both personal and team growth.

N-iX is seeking a talented Senior Full Stack Software Engineer to become a vital member of our rapidly expanding team working on an innovative Online Learning Platform.Key Responsibilities:Architect, develop, and sustain high-performance web applications utilizing C# and Vue.js.Engage with product and engineering management, stakeholders, and cross-functional teams to define, prioritize, and implement valuable features for our users.Produce clean, maintainable, and testable code.Guide and mentor junior developers on coding standards, architectural principles, and industry best practices.

N-iX is in search of a talented Senior/Lead Active Directory Engineer to join our dynamic team! We are working with a prominent European online car marketplace that attracts over 30 million users monthly and operates across 18 countries. In this pivotal role, you will significantly contribute to the evolution of online car markets and enhance the user experience for countless buyers and sellers. Your primary responsibility will be to evaluate, streamline, and fortify various inherited single-forest, single-domain Active Directory environments. Standardization, security enhancements, and adherence to best practices are essential to this role. You will focus on refining the AD structure, bolstering security measures, ensuring Group Policy cleanliness, and maintaining operational consistency, while also assessing the long-term integration with enterprise IAM platforms. This hands-on senior position demands profound expertise in Active Directory architecture, security, identity integration, and the rectification of outdated configurations, aligning with industry audit and compliance standards such as PCI DSS.

N-iX is a leading global software development service provider dedicated to helping businesses worldwide create successful software products. Established in 2002, N-iX has significantly expanded its footprint across Europe, the United States, and Latin America. Currently, we boast a vibrant community of over 2,000 professionals and are a trusted partner for industry leaders and Fortune 500 companies. We are currently in search of a Senior Talent Acquisition Specialist who will oversee the entire recruitment cycle. This role involves developing effective sourcing strategies, screening potential candidates, coordinating interviews, and managing offer discussions and employment negotiations. The successful candidate will ensure a positive recruitment experience for all candidates while possessing a deep understanding of employment options in various countries and relevant collaboration policies. You will conduct feasibility assessments for potential employee collaborations and work closely with hiring managers and stakeholders to facilitate a smooth recruitment process that contributes to the success of our projects.

N-iX is a leading global software development firm dedicated to empowering businesses worldwide to innovate and develop cutting-edge software solutions. Established in 2002, we bring together a talented team of over 2,400 professionals across more than 40 countries, collaborating on transformative projects for industry leaders and Fortune 500 companies. Our expertise encompasses cloud computing, data analytics, artificial intelligence/machine learning, embedded software, and the Internet of Things (IoT), driving digital transformation across finance, manufacturing, telecommunications, healthcare, and various other sectors. Join N-iX and become part of a dynamic team where your contributions truly make a difference.This position is perfect for individuals at the start of their data engineering journey who are eager to grow in a nurturing environment. We prioritize curiosity, a commitment to learning, and the capability to ask insightful questions. If you’re driven to enhance your skills and evolve into a proficient Data Engineer, we are excited to support your growth with us

N-iX is a globally recognized software development service provider that empowers businesses around the world to innovate and deliver next-generation software solutions. Established in 2002, we bring together a diverse team of over 2,400 tech-savvy professionals across more than 40 countries, collaborating on transformative projects for industry leaders and Fortune 500 companies. Our areas of expertise include cloud computing, data analytics, artificial intelligence/machine learning (AI/ML), embedded software, Internet of Things (IoT), and much more, driving digital transformation across sectors such as finance, manufacturing, telecommunications, healthcare, and beyond. Join N-iX and contribute to impactful projects where your ideas can lead to significant change.We are seeking a motivated and experienced Senior Customer Engagement Manager to take ownership of the complete sales lifecycle — from lead qualification through to contract closure — and act as the primary relationship manager during the initial year of client engagement. This role demands a high level of accountability and is perfect for someone who is passionate about driving outcomes rather than merely performing tasks.As the end-to-end owner of your deals, you will lead and coordinate the presales team, develop and implement sales strategies, and be personally responsible for converting qualified opportunities into signed agreements, ensuring strong initial relationships with our clients.

N-iX is a prominent software development service provider that empowers businesses globally to create successful software products. Established in 2002, N-iX has significantly expanded its footprint across nine countries, including Poland, Romania, Ukraine, Bulgaria, Sweden, Malta, the UK, the US, and Colombia. Today, we proudly represent a robust community of over 2,000 professionals, serving as a trusted partner to global industry leaders and Fortune 500 companies.The Senior Group Financial Accountant plays a crucial role in ensuring precise, compliant, and standardized financial accounting across all N-iX Group entities. This key position is responsible for upholding local accounting policies and the Chart of Accounts, ensuring alignment with both local GAAP and Group standards. The role involves maintaining accurate records of financial data, overseeing the month-end closing process, managing outsourced accountants, and performing detailed reconciliations to guarantee financial integrity. Additionally, this position spearheads automation and efficiency initiatives within accounting operations, supports Group Reporting and Tax in policy implementation and audits, and is instrumental in the transformation and alignment of accounting processes throughout the Group.

About Ajax Systems Ajax Systems stands as a major international technology company and is the largest security systems manufacturer in Europe. Over 4.5 million end users and 330,000 PRO users in more than 180 countries rely on our products. Our solutions protect homes and businesses of every scale. The current lineup includes 280 devices covering intrusion protection, video surveillance, fire safety, comfort, and automation. Both our team and user community continue to grow each year. Role Overview: Back-end QA Engineer (Lviv) Security systems demand reliability and stability. At Ajax Systems, the QA Department takes an active role in every phase of product development, from the earliest design through production and ongoing support. QA Engineers here do far more than standard testing. They investigate and uncover bugs across hardware, software, and system interactions. The team puts new devices through rigorous trials, including simulations of human and animal movement, extreme weather conditions, and controlled fire or flooding scenarios.

Join dev2 as a Senior Principal Java Engineer and become a key player in our innovative development team. In this fully remote role, you will leverage your extensive experience in Java programming to design, develop, and implement high-quality software solutions. Your expertise will drive our projects forward, ensuring best practices in software development and architecture.As a Senior Principal Engineer, you will also mentor junior developers, contribute to technical discussions, and influence our technology stack decisions. If you are passionate about Java and looking for a challenging opportunity to make a significant impact, we want to hear from you!