Senior Data Engineer in AdTech Sector

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 reliabilit…

Role overview Miratech is hiring a Senior Network Engineer/Analyst in Kyiv. This role focuses on designing, implementing, and maintaining network infrastructures. The position sits within the engineering department and collaborates with teams across the company to support reliable network operations and strong performance.

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.

About Us:Swarmer stands at the forefront of collaborative swarm autonomy in Ukraine, exemplifying innovation by developing cutting-edge dual-use AI solutions tailored for the defense sector.Our pioneering software, rigorously tested in the Ukrainian landscape, empowers drone swarms to autonomously undertake intricate missions, from safeguarding critical infrastructure to ensuring the protection of both civilian and military assets. This sophisticated technology translates overarching objectives into meticulously coordinated operations.Our Vision: Achieving scalable autonomy for up to 690 drones, all under the proficient control of a single operator.Let the drones take charge!

Join our dynamic team at Miratech as a Senior Network Data Analyst, where you will leverage your expertise to analyze and optimize network performance. Your analytical skills will directly contribute to enhancing our engineering efforts, ensuring our data infrastructure remains robust and efficient.This role is perfect for someone passionate about data analytics and networking, looking for part-time opportunities to make significant impacts in a growing company.

KPMG is a leading global network of professional firms dedicated to delivering high-quality Audit, Tax, and Advisory services. With a presence in 143 countries and territories, we pride ourselves on employing over 265,000 professionals who work collaboratively to provide exceptional service to our clients.Our commitment to quality, client insight, and integrity is paramount. These guiding principles drive our team to offer services that not only meet global standards but also foster the growth of our clients, our people, and the communities we serve.

Join our dynamic team at ajax as an L2 Automation Technical Support Engineer, where you will be pivotal in ensuring the seamless operation of our automation solutions. Your expertise will empower clients to maximize their use of our products while receiving unparalleled support. This is an excellent opportunity for individuals passionate about technology and customer service.

nix collaborates with a global leader in corporate brand protection and domain management. The client supports Fortune 500 companies and large enterprises by providing domain registration, online brand monitoring, and anti-counterfeiting services. Their work centers on securing digital assets at scale. A new project is underway to combine two legacy client portals into a single platform. The team aims to preserve all current features during the transition. The technology stack includes PHP (Laravel), RabbitMQ, MySQL, and Nuxt.js (Vue.js), all deployed on AWS. Role overview The Senior Automation QA Engineer (Java) will architect and build a comprehensive test automation framework from scratch. This framework will support regression, API, and end-to-end testing for the unified platform. What you will do Design and implement a test automation framework using Java Develop tests for regression, API, and end-to-end scenarios Ensure coverage across the new unified platform Project stack PHP (Laravel) RabbitMQ MySQL Nuxt.js (Vue.js) AWS

Role Overview Kyivstar is looking for a NOC Engineer to help keep GSM and IP network operations running smoothly. This role centers on monitoring network performance, identifying and troubleshooting issues, and working with teams across the company to uphold service reliability. What You Will Do Monitor GSM and IP network performance in real time Analyze network data to spot irregularities or outages Troubleshoot technical issues as they arise Collaborate with other teams to resolve incidents and maintain high service standards Location This position is based in Kyiv, Ukraine.

Your Impactful Mission: As a Network Operations Manager, you will…Lead with a clear vision and operational excellence.Manage, mentor, and elevate two specialized teams: Network Operations & Network Automation.Establish strategic direction and a long-term roadmap for network operations that align with product priorities and business objectives.Promote a culture of trust and high performance, grounded in operational excellence, accountability, and continuous improvement.Ensure resilient, secure, and high-availability network operations.Oversee daily operations of globally distributed network environments that support mission-critical services.Manage queue health, prioritize tasks, and handle escalation pathways throughout the complete lifecycle of network incidents.Lead the response to major incidents, coordinating triage, decision-making, and cross-team collaboration in line with Playtech’s Critical Incident Management framework.Ensure infrastructure is always audit-ready, secure, patched, monitored, and properly documented.Design, innovate, and modernize the network architecture.Direct the design and implementation of robust, secure, and fault-tolerant global network solutions.Enforce network security standards including firewalls, segmentation, access control, and encryption.Implement and optimize monitoring & alerting frameworks to enhance visibility and minimize MTTR.Facilitate scaling through automation, IaC, and NetDevOps methodologies.Drive forward-thinking Network Automation, Infrastructure-as-Code, and API-driven operations.Develop consistent change management processes that leverage automation to reduce operational toil and risk.Collaborate with Platform, Security, and Infra Engineering teams to create standardized deployments, templates, and CI/CD-style network change pipelines.Influence and collaborate across the organization.Engage closely with senior leaders.Manage vendor relationships, operational budgets, and technology procurement strategies.Effectively communicate complex network issues to both technical and non-technical stakeholders.

Empower the Digital Economy with SolidgateAt Solidgate, we are dedicated to empowering exceptional entrepreneurs to create outstanding internet companies. Our mission is to provide the financial infrastructure needed to fuel the builders and innovators shaping the digital economy. We are on a relentless journey to become the leading payments orchestration platform worldwide.Why Join Us?Work on a backend-driven product featuring intricate logic and a modern tech stack.Our AQA Tech Stack: Java, TestNG, Selenide, Retrofit, Testomatio.Emphasize quality from the very first line of code — it’s not an afterthought.Automation-first Culture: We believe in quality ownership by every engineer, searching for true engineers, not just testers.Testing at Scale: Our platform operates over 200 individual auto-test suites per service, generating more than 150,000 test results daily.AI-driven Code Review: Reduce boilerplate code, enhance deployment speed, and concentrate on solving real challenges rather than battling repetitive code.The Role and Team DynamicsWe are seeking a Middle / Senior Automation QA Engineer to enhance our Integrations Team, ensuring the reliability of Solidgate’s payment integrations with global payment providers.Your primary responsibility will be testing integrations with payment providers, including card payments and alternative payment methods (APMs). You will validate payment flows, assess provider responses, evaluate business logic, and ensure robust error handling for reliable integrations across various scenarios.Your ContributionsEstablish Test Coverage: Analyze functional requirements, risks, and technical specs to prioritize and focus on critical product aspects effectively.Create Meaningful Test Artifacts: Develop comprehensive automation plans and logical test scenarios to ensure coverage of essential functional areas and pinpoint critical defects.Build Reliable Automated Tests: Design and implement stable automated tests that deliver timely feedback within the CI/CD pipeline.

Ajax Systems — a leading international technology firm and the largest manufacturer of security systems in Europe. Our products are trusted by over 4.5 million end users and 330 thousand PRO users across more than 180 countries. Ajax provides comprehensive solutions to safeguard residential and commercial properties of various sizes. Currently, our portfolio includes 280 devices for intrusion protection, video surveillance, fire safety, comfort, and automation. Each year, we demonstrate exponential growth in both team size and user base worldwide.The security systems we develop demand heightened standards of reliability and stability. This is why our QA Department at Ajax Systems supports product development through all stages, from inception to manufacturing and ongoing enhancement. Our team identifies bugs in hardware, software, or system interactions. We are not just a group of 'clickers'; we are creative engineers who test new devices under various extreme conditions: simulating human and animal movements, recreating complex weather scenarios, managing temperature fluctuations, and conducting controlled fires and flooding.

We are looking for a driven and detail-oriented Project Manager to join our team at Ajax. In this role, you will lead projects focused on Automation and New Product Introduction (NPI), ensuring that all project goals and timelines are met. You will collaborate with cross-functional teams and leverage your expertise to manage project scope, schedule, and resources effectively.

Role Overview Miratech is looking for a Senior Data Engineer in Kyiv. This role focuses on designing, building, and maintaining scalable data architectures that support business growth. The position involves working closely with teams across the company to deliver reliable data solutions. What You Will Do Design and develop data architectures that can scale with business needs Build and maintain data processing pipelines Work with cross-functional teams to deliver data solutions that support business insights Optimize data workflows for performance and reliability Ensure data integrity throughout all processes

We are expanding our team and seeking a Product Manager who will spearhead the development of impactful features and facilitate the introduction of new products.About the Product: Our company focuses on developing and scaling a diverse range of social networking applications that connect individuals globally. Our suite of products includes mobile applications for both iOS and Android, all aimed at enhancing user engagement, improving the overall experience, and investigating new business opportunities. As a Product Manager, you'll collaborate with a talented product team across various projects, sharing insights and driving significant initiatives. This role presents an exciting chance to innovate, fuel product growth, and play a vital role in launching new solutions in a dynamic environment.

Join a premier Ukrainian restaurant network as an In-House Lawyer to establish and oversee the legal framework.Key Responsibilities:Legal Support and ConsultingProvide comprehensive legal assistance to various departments within the company on all matters related to commercial activities.Advise management and employees on the application of current Ukrainian legislation.Legislative MonitoringContinuously monitor changes in legislation that may affect the company's operations (tax, commercial, labor, corporate law).Prepare analytical notes and expert opinions with practical recommendations for the business.Contract and Obligation ManagementDraft, prepare, and legally review contracts with suppliers, contractors, partners, and other counterparties.Analyze risks in contractual relationships and provide recommendations for their mitigation.Ensure timely and proper fulfillment of contractual obligations.Organize the internal contract approval system and monitor compliance.Legal DocumentationVerify internal and external documents for compliance with legal requirements.Develop and support internal regulations, policies, and procedures of the company.Monitor timely execution and compliance of these documents across all departments.Intellectual Property ManagementMaintain and update the register of trademarks, licenses, and certificates of the company.Monitor the validity of registration documents and ensure timely renewal of rights.Ensure the protection of the company's intellectual property assets.Interaction with Insurance CompaniesPrepare and review documentation packages for cooperation with insurance companies.

Role overview Miratech is seeking a Senior DevOps Engineer based in Kyiv. This position centers on designing, building, and refining cloud infrastructure. The role involves integrating and deploying applications to support smooth, reliable delivery. What you will do Create and enhance cloud infrastructure to meet business requirements Implement and maintain continuous integration and continuous deployment (CI/CD) pipelines Collaborate with engineering, QA, and product teams to streamline deployment processes Optimize systems for stability, scalability, and efficiency Requirements Proven experience building and managing cloud infrastructure Familiarity with CI/CD tools and workflows Strong collaboration skills and an interest in solving technical challenges with others Proactive mindset and ability to adapt to shifting priorities

We are seeking a Junior Telecommunications Engineering Specialist to enhance our dynamic technical support team based in Kyiv, Ukraine. This is a fantastic opportunity to engage with leading global networking solutions and further develop your technical skills.At Teltonika, our Networking Solutions Business Unit is dedicated to the development and manufacturing of industrial and enterprise connectivity equipment, including routers, switches, gateways, and modems. Our innovative devices cater to clients in the most intricate sectors of Industry 4.0, Smart Cities, and Green Energy.In this position, your responsibilities will include:Advising clients on the effective use of our products within their applications, addressing their challenges related to Teltonika Networks products through both written communication and live meetings.Independently troubleshooting technical issues arising from customer configurations, firmware/software, and other sources.Creating comprehensive documentation for both internal and external stakeholders (e.g., Teltonika Wiki).Acting as the liaison between customers and Teltonika Networks R&D for complex inquiries.Gaining practical experience with Linux-based operating systems, industrial protocols, various networking services, and occasionally third-party peripherals.We expect you to possess:Strong communication skills and professional demeanor in both verbal and written formats.A genuine desire and motivation to assist others.Fundamental knowledge of Computer Networking.Proficient English language skills (both written and spoken).Capability to thrive in a fast-paced work environment.Experience in drafting technical documentation.A higher or equivalent technical/engineering qualification is considered a plus.Previous customer service experience would be advantageous.Knowledge or certification in CCNA or similar courses is a plus.What we offer:Opportunities for professional growth within a robust and rapidly expanding company.Engaging and ambitious projects involving industrial networking devices.A dynamic and challenging work environment with a collaborative internal culture.Flexible work schedules, hybrid work options, and remote work opportunities to support your well-being.Corporate medical insurance and coverage for company-paid sports activities (gym, fitness, yoga, swimming).Celebration of achievements through team-building events, summer festivals, and other special occasions.A comfortable workspace in a modern office equipped with essential utilities, regardless of external conditions.

Our Mission and VisionAt Solidgate, we are driven by a clear mission: to empower exceptional entrepreneurs in building outstanding internet companies. We strive to support the innovators who are shaping the digital economy by providing them with the financial infrastructure they need. Our ambitious goal is to establish ourselves as the world's leading payments orchestration platform.About the Team and RoleAs a member of the Billing team, you will take charge of the Taxes module, a vital component of our billing system responsible for tax calculations and reporting across various jurisdictions.The product has surpassed the MVP stage and is currently in active use by our customers. With the foundational logic established and a high demand for our services, your focus will be on scaling both functionality and reliability.This position is particularly exciting as you will not be maintaining legacy code; instead, you will be building and shaping a critical system almost from the ground up. You will have a clear path to leadership, overseeing the direction of the Taxes module, making architectural decisions, and expanding your team.Your team will consist of a Product Owner, one Senior Engineer, an Automation QA, and a Tax Manager.Discover our technology stack here.What You Will OwnYou will focus on:Developing tax calculation and reporting logicIntegrating third-party tax providersEnhancing system resilience and uptimeMaking architectural decisions and setting technical directionMentoring engineers as the team growsIn the initial months, your efforts will be directed towards delivering essential tax functionalities and establishing a robust foundation for future product and team expansion.We prioritize automated testing over manual QA—unit, integration, functional, and end-to-end tests are integral to our shipping and scaling processes.You Are a Great Fit If You Have4+ years of backend engineering experience1.5+ years of commercial experience in Go developmentA strong understanding of high-load system designSolid experience with PostgreSQLExperience with cloud technologies and microservices architecture