Data Engineer at Sigma Software Group | Kyiv

Greetings from Brainstack, a leading multi-product IT company based in Ukraine.If you're seeking a realm of opportunities for continuous growth and enjoy tackling challenging tasks, then you've come to the right place. Here, you will encounter challenges that will help you fulfill your ambitions, build profitable businesses without illusions, and transform ideas into successful IT products. Our team is always here to support you and won't let you face challenges alone.Our portfolio includes mobile and web applications and services with millions of users across various niches, such as Parental Control, Wellness, and AI.We are currently looking for a Helpdesk Engineer to join our friendly Infrastructure Operations team within the Infrastructure department.Key Responsibilities:— Provide user support (for employees);— Ensure the operational efficiency of the office;— Support and upgrade the company's internal services.Your Future Team:→ Lead David can teach you how to ask the right questions and find the answers;→ Team includes: System Administrator, 2 Helpdesk Engineers, DevOps Engineers, Head of Department.→ Tools: Jira (cat);→ Team level: Middle & Senior.What Awaits You:→ Work within a team that ensures stable and secure operations across the company;→ Make a real impact on employee user experience and the continuity of business processes;→ Opportunities to enhance your technical expertise and grow in IT Ops / DevOps / Security.About You:Experience in Helpdesk / IT Support / Service Desk Engineer roles for 6–12 months;Proficient understanding of Windows 10/11 and macOS at the user administration level;Knowledge of basic network principles (TCP/IP, DNS, DHCP, VPN);Experience with user management systems (Active Directory or similar);Strong problem-solving skills and the ability to work collaboratively in a team environment.

Join Universe Group as an IT Administrator / HelpDesk Engineer!If you're passionate about transforming chaos into order and thrive in an environment where others might settle for ‘good enough,’ we want to hear from you. Your mission will be to tackle disorganized setups, missing access, and malfunctioning printers, ensuring everything operates seamlessly and efficiently.Universe Group is rapidly expanding, with a growing team and fast-paced office dynamics. We are enhancing our helpdesk function to maintain the speed and quality of our internal infrastructure.Your future manager will be Yuliia Muts, Head of Employee Experience. You'll collaborate closely with Kyrylo Nedosiekov, Senior Helpdesk Specialist, to not just resolve tickets but build a structured, speedy, and user-friendly internal service for our team of over 400 people.You are the right fit if:You thrive in a fast-paced environment with numerous tasks to manage. The pace is genuinely high, and this should energize you rather than drain you.You’re not looking for a ‘calm place’ — you desire movement and responsibility.You love to organize: accountability, order, processes, and control are your strengths.You get a kick from technology and the satisfaction of things running flawlessly.You are eager to advance quickly — moving to a Middle level is achievable within a year with strong performance.You are already utilizing AI tools in your work.

KPMG is a leading international network of independent firms providing audit, tax, and advisory services. Discover more about KPMG in Ukraine via this link.KPMG Ukraine has been recognized as one of the top 50 employers by Forbes for 2023-2024 and ranked among the top 5 employers for young professionals in audit and consulting, according to a student survey conducted by the branding agency UGEN in 2023-2024. In March 2025, KPMG Ukraine joined the cohort of leading companies that signed the Principles of Business Friendly to Veterans. We are also listed among taxpayers with a high level of voluntary compliance with tax legislation (the so-called "White Club").We are currently seeking a Compliance Specialist (AML) to join our internal legal team to help uphold the highest standards of quality, ethics, and integrity.Why Join Us?We Offer:Engaging work in teams that create meaningful impact;Access to internal and external training that promotes professional development;Participation in national reconstruction projects;Psychological support services (increased consultations for mobilized persons, veterans, and their families);Health insurance (expanded coverage options for veterans);29 calendar days of vacation;5 additional paid health days;Wellness webinars, yoga classes, book clubs, women's community, and blood donor community;Charitable activities and volunteering, support for vulnerable groups, animal care, and a green office;Official salary with tax deductions;Exciting challenges and transparent growth conditions;Contributions and donations towards victory.Main Responsibilities:KYC/AML checks: conducting due diligence on clients (KYC).Training and process improvement: organizing staff training on financial monitoring and enhancing internal policies and procedures.Updating internal documentation: reviewing and updating policies, procedures, and guidelines related to financial monitoring/compliance.

KPMG is a prestigious global network of independent professional services firms that deliver Audit, Tax, and Advisory solutions. Operating under the KPMG brand, our member firms across the globe are committed to providing exceptional professional services. With a presence in 143 countries and territories, we employ over 273,000 partners and staff dedicated to upholding our reputation for excellence.As a DevSecOps Engineer at KPMG, you will join a dynamic team that thrives on innovation and collaboration. We seek a proactive individual who possesses a solid foundation in coding, artificial intelligence, project management, and architectural principles. You will play a pivotal role in engaging with clients on diverse advisory projects, utilizing your expertise to drive impactful solutions.

Join Kyivstar as a Data Analyst and be at the forefront of data-driven decision-making. In this pivotal role, you will analyze complex data sets to provide insights that will shape business strategies and enhance operational efficiency.

KPMG is a leading global network of professional firms delivering exceptional Audit, Tax, and Advisory services. With a presence in 143 countries and territories, our team of over 265,000 professionals is dedicated to providing high-quality services that reflect our unwavering commitment to integrity and client insight.At KPMG, we believe in fostering an environment where our professionals can reach their full potential, thereby enhancing our reputation as a top-tier firm to collaborate with. We strive for excellence in everything we do, ensuring that our clients and communities thrive.

SKELAR is a Ukrainian venture builder focused on creating international tech businesses. Together with our co-founders, we assemble strong teams to succeed in global markets.Currently, SKELAR operates several businesses across various niches—from EdTech to marketplaces. Our companies rank among the top startups and product companies in Ukraine, achieving high positions in the App Store and developing platforms that millions of people use. Furthermore, our businesses have been featured in esteemed media outlets such as TechCrunch and Wired.We are seeking a HelpDesk Team Lead to join our team at SKELAR. This is a unique opportunity to influence processes, develop your team, and work with cutting-edge technologies. SKELAR is not just a company; it's an ecosystem building ambitious international IT businesses. We value strategic thinkers who take responsibility and constantly strive for excellence.In this role, you will manage a team of 3 engineers, optimize technical support processes, improve office infrastructure, and implement innovations. We have no bureaucracy, and your ideas can transform processes across the organization. If you are eager to grow, possess technical expertise, and want to influence large projects, this is your chance to join a high-performing team and help us achieve ambitious goals.

Join Our Team as an IT Administrator / HelpDesk EngineerAt Universe Group, we are looking for an enthusiastic IT Administrator / HelpDesk Engineer who thrives on bringing order to chaos. If you are the type who sees disorganized cables, missing access permissions, or malfunctioning printers and feels compelled to fix these issues systematically, you might be the perfect fit for our team.Universe Group is rapidly expanding with a growing team and fast-paced offices. As we scale, we are reinforcing our helpdesk function to maintain the quality and speed of our internal infrastructure.You will report directly to Yuliia Muts, our Head of Employee Experience. Collaborating with Kyrylo Nedosiekov, our Senior Helpdesk Specialist, you will not only resolve tickets but also develop a streamlined and efficient internal service for our 400+ team members.You are the right candidate if:You thrive in a fast-paced environment with a high volume of tasks. This pace will remain high, and we need someone energized by it.You are not looking for a tranquil setting but desire movement and responsibility.You enjoy structuring processes: tracking, organization, and control.You find satisfaction in technology and the feeling of everything running smoothly.You aspire to grow quickly—achieving a Middle level within 1 year is realistic with strong performance.You are already using AI tools or are eager to implement them in support processes.Your responsibilities will include:Onboarding and offboarding: preparing equipment, accounts, access, and deactivation.Issuing, returning, and tracking equipment and peripherals—ensuring everything matches perfectly.Handling requests in the ticketing system: access, macOS, 2FA, VPN, corporate software.Administering Google Workspace, Slack, and Okta (you will learn some processes on the job).

We are looking for a Product Manager who is ready to take responsibility for results and become part of the future unicorn.Guru Apps is a business under the umbrella of Universe Group and develops mobile applications that lead in two main areas: utilities and AI. Our most notable apps include Cleaner Guru, Scan Guru, Assist Guru, and Visify.Our Achievements:Over 100 million downloads worldwide.4.6 average user rating in the App Store.More than 6 products in our portfolio.Our products rank top in their niches. In October 2024, Cleaner Guru topped the App Store rankings in the USA, Canada, and Australia, surpassing Instagram, Temu, ChatGPT, and TikTok. In 2025, another product of ours - Visify, achieved similar success.We have our own R&D lab that creates new products and helps the business scale.If you want to see how we launch apps in a week, test hundreds of ideas, and scale products that are already in the hands of the world, just watch this video about Guru Apps.

KPMG, a leading international firm in audit and consulting, is on the lookout for a talented Motion Graphic Designer with strong graphic design skills. If you have a passion for contemporary visual communication, enjoy bringing ideas to life through animation, and aspire to work on large-scale projects for an esteemed global brand, we would love to hear from you!Your Responsibilities: Create dynamic animated videos for social media and internal communications.Develop video creatives and animated advertising materials for platforms such as Facebook, Instagram, and LinkedIn.Edit videos for our YouTube channel.Design static graphics (social media visuals, banners, etc.) that align with our brand identity.Qualifications: Proficient in After Effects, Premiere Pro, Photoshop, and Illustrator.Experience in animation, video editing, and visual storytelling.Possess a modern aesthetic sense and the ability to tailor trends to corporate identity.Have a portfolio showcasing motion design work and at least 2 years of professional experience.Demonstrate responsibility towards deadlines and commitment to delivering high-quality projects.Preferred Skills: Ability to generate creative ideas and suggest visual solutions.Intermediate English proficiency.Experience with PowerPoint.

KPMG is a leading international network of independent firms providing audit, tax, and advisory services. For more insights about KPMG in Ukraine, please follow this link.KPMG Ukraine has been recognized as one of the top 50 employers by Forbes (2023-2024) and is ranked among the top 5 employers for youth in the audit and consulting sector in a student survey conducted by the branding agency UGEN in 2023-2024. In March 2025, KPMG Ukraine joined a group of leading companies that first signed the Principles of Business Friendly to Veterans. Additionally, we are listed among the taxpayers with high levels of voluntary compliance with tax legislation, known as the 'White Club'.We are currently seeking a Junior Auditor who is eager to grow in this field and become part of a team of professionals!Why should you join us? Here’s what we offer:Work in teams that create meaningful impact;Access to internal and external training that enhances professional skills;Participation in national reconstruction projects;Psychological support services (increased consultations for mobilized personnel, veterans, and their families);Medical insurance (extended options for veterans);29 calendar days of vacation;5 additional paid days for health care;Wellness webinars, yoga classes, book clubs, women’s community, and blood donor community;Opportunity to work remotely or from a comfortable office in the city center;Charitable activities and volunteering, support for vulnerable groups, animal care, and green office initiatives;Official salary with tax deductions;Exciting challenges and transparent growth conditions;Contributions and donations towards victory.What awaits you?Execution of preliminary audit procedures;Preparation of working papers for audit projects;Collaboration with experienced colleagues;Interaction with the company's tax and consulting departments.This job is for you if you:Are a student (2nd to 6th year) or a graduate in economic disciplines;Have English proficiency at level B1 or higher;Possess analytical skills;Can work in a team and are eager to learn and develop in auditing.KPMG Ukraine creates a working environment where everyone has opportunities for development and career building: the company adheres to a zero-tolerance principle towards any manifestations of discrimination based on age, gender, sexual orientation, or disability. We respect diversity of thought and experience, believing that working together, people with different knowledge and perspectives generate more creative ideas, find better solutions, and develop innovative products.

Role overview KPMG Ukraine is hiring a System Engineer in Kyiv. This role focuses on designing, implementing, and maintaining complex systems for a range of clients. Collaboration with cross-functional teams is central to the work, with an emphasis on meeting varied client needs and supporting process improvements.

About the RoleWe are seeking a motivated and skilled Telecommunications Engineer of Category 2 to join our dynamic team in Kyiv. In this role, you will play a crucial part in ensuring the efficient operation and maintenance of our telecommunications systems, contributing to the quality of service provided to our customers.Key ResponsibilitiesDesign, implement, and maintain telecommunications networks.Collaborate with cross-functional teams to resolve technical issues.Monitor network performance and suggest improvements.Ensure compliance with industry standards and regulations.

Join Atto Trading, a leading quantitative trading firm established in 2010, renowned for our innovative high-frequency trading strategies. As we continue to grow our international team, we are eager to welcome a skilled Data Engineer who will be instrumental in the development of our extensive Data Lake, catering to an increasing array of research and production datasets. Our collaborative culture fosters learning and innovation, empowering our team to tackle complex challenges and drive profitability through rapid market responsiveness.Key Responsibilities:Design and manage high-performance, scalable on-premise data storage systems optimized for extensive data access and analytics tasks.Configure and oversee compute clusters for distributed data processing.Develop capacity and scalability plans to support annual data growth exceeding 100TB.Create efficient monitoring and alerting systems to anticipate growth trends and manage critical situations proactively.Build, automate, and maintain various data pipelines to ensure smooth data flow.Enhance existing and establish new data checks to ensure data integrity.Implement a comprehensive on-premise Data Lake connected to VAST storage for normalized market data across multiple sources including:US Equities, US Futures, and SIP feedsAdditional market data sources as they become availableSecurity Definition data for various marketsPrivate column dataDevelop and manage end-to-end data pipelines with monitoring to ensure data quality and governance.Analyze existing data models and usage patterns to identify bottlenecks and optimization possibilities.Create metadata and catalog layers for efficient data discovery.Design event-driven architectures for near real-time market data processing.Oversee ETL/ELT data pipelines using tools like Prefect or Airflow, ensuring robustness and clear operational ownership.Guarantee fault tolerance, scalability, and availability across our systems.Collaborate with traders, quantitative researchers, and other stakeholders to enhance the usability and performance of the Data Lake.

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.

Join our dynamic team as a Senior Full Stack Engineer where you will engage in exciting projects that enhance the digital landscape. Your expertise in both front-end and back-end development will play a critical role in delivering high-quality software solutions. Collaborate with a team of talented professionals, leveraging the latest technologies to drive innovation and efficiency.

Join our dynamic Data Team at Wix as a DevOps Engineer, where you will play a pivotal role in optimizing our infrastructure and enhancing our data processing capabilities. You will collaborate with cross-functional teams to improve deployment automation, maintain system reliability, and ensure the scalability of our services.

Join our dynamic team in Kyiv as a Linux Software Engineer and be at the forefront of drone technology! This full-time position requires you to work in our office, with a convenient shuttle service available from the nearest metro station.About the RoleAs a vital member of our System Architecture team, you will contribute to the development and maintenance of Linux-based systems that drive our innovative unmanned aerial vehicles at Quantum-Systems. Collaborating with a talented team of three, you will play a pivotal role in advancing drone technologies.You will engage closely with stakeholders from Avionics, Systems Engineering, and Flight Testing to ensure seamless integration of hardware, third-party software, and onboard applications into a robust Linux platform. Your work will ensure a reliable, scalable, and mission-critical software environment, making a significant impact on our operations.Your Daily Responsibilities:Maintain and develop new Linux applications for unmanned aircraft.Design and coordinate interfaces between teams while documenting architecture and design decisions.Integrate hardware and third-party software into the Linux system, collaborating with suppliers and internal teams.Conduct thorough testing of applications, including unit tests, integration tests, functional tests, and acceptance tests.Analyze flight logs from test flights and real-world customer issues.Debug and resolve software and hardware issues related to the Linux system.Enhance the build system, pipeline, and tooling, including creating releases with detailed release notes.Work within an agile environment and adhere to the defined development process.

About UsAt Ideals, we are a pioneering global B2B SaaS company, acclaimed as the most highly rated and customer-centric brand in the secure business collaboration arena. With over 2,000,000 users spanning 300,000 companies worldwide, we empower teams to navigate high-stakes processes and make critical decisions with enhanced efficiency, reduced stress, and superior quality.Ideals Virtual Data Room (VDR): A secure platform for document sharing and collaboration, essential for due diligence, fundraising, corporate reporting, licensing, clinical trials, and various intricate transactions.Ideals Board: A collaborative platform designed for board and leadership teams to make decisions more quickly, safely, and in compliance with regulations.The RoleWe are on the lookout for a Senior Backend Engineer (.NET) to join our Orion Team, a vital component of our organization. This team is responsible for the essential file management backbone of the Ideals VDR, which includes:File conversion pipelinesAdvanced watermarking solutionsAI-driven document classification systemsHigh-performance document viewing experiencesTeam Composition: Our team consists of 2 Backend Engineers, 2 Frontend Engineers, 2 QA Engineers, an Engineering Manager, a Tech Lead, an Architect, a Product Manager, a Designer, and a Content Manager.Technology Stack: Our technology stack includes .NET Framework 4.7, .NET 8, ASP.NET Core, Entity Framework, Web API, MS SQL Server / PostgreSQL, AWS, Docker/Kubernetes, ArgoCD, and Git.Your ResponsibilitiesEngage in all phases of the Software Development Life Cycle (SDLC) as part of a cross-functional product team, including but not limited to requirements analysis, design, implementation, testing (unit, integration, and service tests), deployment, and operational management of new product features, as well as addressing change requests, defect resolution, spikes, and proof-of-concept development.Maintain high-quality standards in all deliverables.