Jobs

Frontline Robotics — українська defence tech компанія, що займається розробкою та виробництвом роботизованих систем для Сил безпеки та оборони України.
Наша місія — створити інтегровану роботизовану екосистему для наступу й оборони.

Ми сформували досвідчену та злагоджену команду та шукаємо Junior Technical Support Specialist / Спеціаліст технічної підтримки.

Ми щиро вдячні ветеранам і ветеранкам за службу та активно розглядаємо ваші відгукам на вакансії.

Необхідні компетенції для посади:

• Базове (бажано впевнене) користування Linux.
• Розуміння, що таке термінал і як виконувати прості команди.
• Базове розуміння SSH.
• Базове розуміння комп’ютерних мереж:IP-адреса, ping, підключення до мережі, LAN/Wi-Fi.
• Англійська мова на рівні B1 або вище.
• Готовність до виїздів на об’єкти за потреби.
• Уважність, відповідальність, акуратність у роботі з обладнанням.
• Бажання вчитись і розбиратись у технічних задачах.

Основними обов’язками будуть:

• Віддалена технічна підтримка обладнання та Linux-систем.
• Підключення до пристроїв через SSH.
• Виконання базових команд у Linux-терміналі.
• Перевірка статусу сервісів, логів та мережевого підключення.
• Первинна діагностика технічних проблем.
• Виїзд на об’єкти за потреби для перевірки, підключення або заміни обладнання.
• Передача складніших проблем старшим спеціалістам або розробникам.
• Ведення короткої технічної звітності після виїздів.

Буде плюсом:

• Досвід роботи з Linux-сервісами або systemd
• Базові знання Bash/Shell або Python.
• Досвід роботи з Docker.
• Досвід роботи з Makefile / CMake.
• Базове розуміння електроніки.
• Вміння паяти.
• Досвід роботи з мережевим обладнанням або embedded/Linux-пристроями.
• Досвід автоматизації простих задач скриптами.
   

Що ви отримаєте з нами:
 

• Офіційне працевлаштування та бронювання;
• Графік роботи: понеділок — п’ятниця, з 9–18 або 10–19;
• Своєчасну виплату заробітної плати;
• Відпустка 24 календарні дні, лікарняні. Додаткова відпустка 14 календарних днів ветеранам;
• Офіс біля метро (правий берег);
• Навчання та розвиток;
• Долучитися до амбітної компанії, яка ставить собі за мету зміну правил ведення бойових дій;
• До команди сильних інженерів, які мають значний досвід в мілітарному R&D;
• Можливість наблизити Перемогу разом з однодумцями!

About the role

We are looking for a skilled Android/Kotlin Multiplatform Developer to contribute to the development of high‑performance, mission‑critical mobile applications. This role involves building robust Android and KMP solutions, integrating complex telemetry systems, and working with advanced communication technologies in a fast‑paced engineering environment.

What will you be doing?

• Architecting scalable Android and Kotlin Multiplatform (KMP) applications
• Building reactive, high‑performance user interfaces using Jetpack Compose and MVI patterns
• Developing and maintaining KMP‑based modular applications, including integrations with ATAK plugins and external SDKs
• Writing clean, maintainable, and highly testable code, leveraging Coroutines, best engineering practices, and modern testing tools
• Ensuring code quality through comprehensive unit testing, MockK usage, and adherence to test‑driven development principles.
• Collaborating with cross‑functional teams to deliver reliable C2/Telemetry features and ensure seamless product integration

Requirements and qualifications

• Strong professional experience with Kotlin and Kotlin Multiplatform (KMP), supported by practical knowledge of C++ for native component interaction
• Proficiency in building modern reactive UIs using Jetpack Compose, applying State Hoisting and industry‑standard UI architecture practices
• Solid understanding and application of Clean Architecture, SOLID principles, and MVI, especially within multi‑module environments
• Ability to produce clean, maintainable, and testable code, with hands‑on experience in unit testing, TDD, MockK, and establishing robust test infrastructure
• Domain expertise with Ardupilot, Mavlink, integration of ATAK Plugins, SDK integration workflows, and development of C2/Telemetry applications

Would be a plus

• Knowledge of networking and communication protocols such as UDP/TCP, serial data communication, and video streaming technologies (RTP/RTSP)

What the company offers

• Official employment with a competitive salary and clear, transparent terms of cooperation.
• Paid vacation (24 calendar days per year) and paid sick leave
• Support for your professional growth - the company is actively expanding, and you’ll have the opportunity to grow together with it
• An atmosphere of trust, open communication, and leadership—initiative is welcomed, ideas are brought to life, and the team supports your progress

Vidar Systems is a Ukrainian startup in the field of acoustic technologies, operating at the intersection of defense and security. We develop acoustic systems that use sound to determine the location of hostile objects, including artillery and drones.

About the Role
Become a core member of our high-impact engineering team and architect the AI systems that protect Ukraine’s frontline defense. You will own the full lifecycle of ML solutions—from design to edge deployment—in a mission-critical acoustic reconnaissance environment.

What You’ll Do

• Design, implement, evaluate, and optimize ML/DL models for acoustic detection and classification tasks.
• Collect, clean, and preprocess datasets for model training and evaluation.
• Write modular, testable code for preprocessing, model inference, and automation tasks.
• Develop and maintain robust data pipelines to support efficient model training and evaluation workflows.
• Develop strategies for model quantization and compression to ensure high performance on resource-constrained hardware.

What You Need

• Bachelor’s or Master’s degree in Computer Science, Mathematics, Statistics, or a related field.
• 2+ years of professional Python experience in ML/DL production applications.
• Hands-on expertise in designing, training, and integrating ML systems into production environments.
• Deep experience with TensorFlow, PyTorch, PyTorch Lightning, scikit-learn, NumPy, and Pandas.
• Strong analytical, communication, and problem-solving skills; ability to thrive and execute independently in a high-stakes, fast-paced startup environment.
• Good technical English.

Nice to Have

• C/C++ experience (especially valuable for our next-generation systems).
• Background in the audio domain or digital signal processing (DSP).
• Proficiency in training unsupervised learning models.
• Experience with the optimization and deployment of ML models on edge devices.

Our Recruitment Process

1. Intro call with recruiter — 45 min
2. Technical interview with ML Lead — 90 min
3. Test task — 4–6 hours
4. Final interview with ML Lead and CTO — 60 min

Why Join Us?

• High Autonomy: Shape the direction of our software solutions with minimal oversight and maximum ownership.
• Innovation at the Edge: Contribute to military acoustic reconnaissance systems at the forefront of defense tech, redefining ML in harsh, real-world acoustic environments.
• Flexible Work Options: Benefit from adaptable arrangements and a culture that truly values your input and well-being.

We are looking for a Middle Embedded Vision Integration Engineer to build and integrate camera, sensor, and video pipelines for UAV platforms operating under real-time, weight, and hardware constraints.

You will work on connecting cameras, gimbals, and onboard sensors into a cohesive embedded platform - from the companion computer to the flight controller - ensuring reliable, low-latency video and telemetry delivery to targeting, navigation, and ground control systems. This role is ideal for an engineer who already has solid embedded Linux experience and wants to grow into full integration ownership, working on hardware bring-up, driver configuration, and pipeline development under the guidance of senior engineers.

You will work directly on defense projects for Ukraine, with a short path from implementation to field testing.
 

What We Offer

• Direct contribution to defense projects for Ukraine.
• Mentorship from top experts in vision hardware, UAV systems, and embedded engineering.
• Hands-on involvement in integration and architecture decisions.
• Competitive compensation based on experience.
• Temporary military service exemption for work on defense-critical projects.
   

Requirements

Core Technical Skills - Required

• 3–5 years of commercial embedded software development.
• Degree in Computer Science, Electrical Engineering, Physics, or similar.
• Solid Linux embedded development experience (NVIDIA Jetson, Raspberry Pi, ARM SoCs as companion computers).
• Proficient in C++14/17; Python for tooling and scripting.
• Hands-on experience with at least one flight stack: ArduPilot, PX4, Betaflight, or INAV.
• Working knowledge of MAVLink and/or MSP protocols: telemetry, basic command & control.
• Hands-on experience with camera integration: MIPI CSI, USB3, or RTSP streams.
• Experience with video pipeline development: GStreamer, V4L2 (DeepStream is a plus).
• Basic experience connecting companion computers to flight controllers over UART/CAN/Ethernet.
• Understanding of video downlink constraints: digital vs. analog video, latency budgeting, bandwidth limits.
• Familiarity with hardware bring-up and peripheral integration (device trees or kernel modules are a plus).
• Ability to work with moderate supervision and take ownership of well-defined integration tasks.
   

Will Be a Plus

• Experience with thermal/IR cameras or night-vision imaging.
• Stabilized gimbal integration.
• RC link protocols: ExpressLRS, CRSF, SBUS.
• IMU integration and sensor fusion basics.
• GPS-denied navigation, visual odometry, or optical flow exposure.
• ROS/ROS2 experience.
• Multi-sensor time synchronization (PPS, hardware triggers, PTP).
• BSP customization or kernel module development.
• Model deployment pipelines on edge devices (TensorRT, ONNX).
• QGroundControl/Mission Planner usage or customization.
• Mission-critical or safety-critical systems experience.
   

Responsibilities

• Integrate and configure cameras, gimbals, and optical sensors on UAV platforms.
• Build and maintain low-latency onboard video pipelines and video downlink channels.
• Integrate companion computers with flight controllers running ArduPilot/PX4/Betaflight via MAVLink/MSP under senior guidance.
• Implement telemetry, command, and video control channels between drone and ground station.
• Perform camera calibration and sensor alignment.
• Collaborate with the CV team to ensure clean, well-timed data delivery to detection, tracking, and navigation modules.
• Help expose sensor and flight data to higher-level targeting and autonomy subsystems.
• Participate in hardware selection and system architecture discussions.
• Support flight testing, debugging, and system maintenance.
• Contribute to ensuring robustness of deployed systems under field and EW conditions.
   

Ideal Candidate Profile

You are a solid embedded engineer comfortable working close to hardware, with hands-on experience connecting cameras and sensors, building video pipelines on edge platforms, and communicating with flight controllers over MAVLink or MSP. You can debug interfaces and timing issues, follow integration specs, and are ready to grow into full ownership of the drone integration layer with the support of senior engineers.

🔎About SoftPlus Ukraine

SoftPlus Ukraine is a growing software development company with roots in Ukraine and partnerships around the globe. We collaborate with companies of all sizes and stages — from ambitious startups to established enterprises. What unites our team is a shared passion for technology, a commitment to quality, and a drive to keep improving every day.

Our people are at the heart of what we do. We’re a diverse team of skilled professionals working remotely across different cities and countries, yet closely connected through teamwork, knowledge-sharing, and mutual support.

📌The Role

We’re looking for a Trainee/Junior Manual QA Engineer to join our team and contribute to building reliable, high-quality applications. Most of our projects are developed with Angular, .NET Core (EF Core), and MS SQL, giving you the chance to work with modern, in-demand technologies.

As part of the QA team, you’ll collaborate with developers, gain hands-on experience in testing, and grow your skills in a supportive environment where learning and improvement are encouraged.

📋Key Responsibilities:

• Collaborate with the development team to define and maintain test cases and test plans
• Execute manual and automated tests to ensure software quality and reliability
• Monitor, identify, and troubleshoot issues during the deployment process
• Contribute to the optimization of testing workflows and deployment practices
• Stay up to date with emerging technologies, tools, and best practices in QA and DevOps

📝Requirements:

• Completed or ongoing Bachelor’s degree in Computer Science or a related field
• Solid understanding of software testing methodologies, techniques, and tools
• Practical experience with browser DevTools and SQL
• English proficiency at B2 level or higher
• Familiarity with version control systems (e.g., Git)
• Availability for a full-time schedule: 12:00 – 20:30 (Mon–Fri, including a 30-minute lunch break)
• Willingness to participate in regular team meetings during working hours
• Strong analytical and problem-solving skills
• Excellent communication and teamwork abilities

✅Would Be a Plus:

• Experience with automated testing frameworks
• Working knowledge of Linux environments and scripting languages (e.g., Bash, Python)
• Understanding of CI/CD pipelines and containerization technologies (e.g., Docker)

What We Offer

💸  Paid probation period — 4 weeks of full-time, hands-on experience before official hiring

📈  Growth opportunities — clear paths for professional development and career advancement

🔋 Supportive culture — a friendly, collaborative environment where your ideas matter

🖥️  Modern projects — work with cutting-edge technologies on meaningful, real-world applications

💡 Talented team — join a motivated group of professionals who are always ready to share knowledge and help you grow

Join our team at SoftPlus Ukraine and contribute to the success of our innovative projects. 
Apply now!

Supplax — це американська компанія з українським серцем, яка вже понад 5 років активно розвивається на ринку. Ми виконуємо роль віддаленого бек-офісу для майстрів у США, що спеціалізуються на ремонтних роботах. Наша команда повністю бере на себе всі організаційні та операційні процеси, окрім самих ремонтних робіт.

Серед них: маркетинг, продажі, управління командами майстрів, контроль якості, збір відгуків, навчання технічного персоналу тощо. Працюємо у 25 найбільших містах США та вже успішно реалізували понад 20 000 ремонтних проєктів.

Детальніше про компанію ти можеш дізнатися за посиланням: https://www.work.ua/jobs/by-company/670475/

Supplax активно розвиває локальні канали маркетингу, тому ми шукаємо Маркетолога для роботи з платформою Yelp. Ти відповідатимеш за запуск, оптимізацію та аналітику рекламних кампаній, налаштування бізнес-профілів та взаємодію з командою для досягнення KPI.

Ми пропонуємо:

• Повну зайнятість, графік роботи 9:00 — 18:00

• Оплата: ставка $800 + індивідуальні та командні бонуси за досягнення KPI

• Роботу з локальними платформами Yelp, Google Ads та Meta Ads

• Професійний розвиток у digital- та PPC-маркетингу
  
  

Що знадобиться на посаді:

• Досвід роботи від 2 років у digital-маркетингу або PPC

• Базове розуміння англійської — для роботи з інтерфейсом Yelp та комунікації з підтримкою

• Уважність до деталей, аналітичне мислення, системність

• Бажаний досвід у локальній рекламі, Yelp або Google Ads
  
  

Основні обов’язки:

Налаштування та ведення реклами

• Створення та оптимізація рекламних кампаній у Yelp

• Робота зі ставками (CPC), бюджетами, категоріями

• Тестування креативів, описів, заголовків
  
  

• Запуск бонусних сторінок
  
  

Аналітика та оптимізація:

• Моніторинг ефективності (CTR, CPA, CPL)

• Порівняння з конкурентами та аналіз ринку
  
  

• Формування звітів і пропозицій
  
  

• Складання позицій по сторінках
  
  

• Дослідження нових міст
  
  

Робота з платформою Yelp

• Комунікація з підтримкою Yelp
  
  

• Впровадження нових інструментів
  
  

• Контроль правильності відображення бізнес-профілів
  
  

Інтеграції та інструменти:

• Робота з CRM для передачі лідів
  
  

• Співпраця з аналітиком/розробником для автоматизації
  
  

Взаємодія з командою:

• Співпраця з менеджером обробки лідів
  
  

• Звітування Team Lead про ефективність кампаній
  
  

Інші задачі:

• Запуск і тестування нових ніш
  
  

• Реєстрація профілів
  
  

• Відповіді на повідомлення клієнтів
  
  

• Прокачка акаунтів для відгуків
  
  

• Підбір фото для сторінок
  
  

Якщо ти хочеш працювати з локальними платформами США, запускати кампанії на Yelp та бачити реальні результати своєї роботи — відгукнись зараз і приєднуйся до команди Supplax!📩

Location: Remote 

Preferred time zones: Europe, UK, or Eastern US, with at least 4–5 hours of  working-time overlap with the European team. 

About WOWCube 

At WOWCube®, we’re redefining play with a one-of-a-kind cube-shaped  gaming console that merges the physical and digital worlds. The WOWCube Entertainment System combines modular hardware, immersive software, and  creative game design to create a brand-new category of interactive  entertainment. 

Our team works across product, performance marketing, social media, creative  production, influencer marketing, PR, e-commerce, and partnerships to  introduce WOWCube to audiences worldwide. 

About the Role 

We are looking for a highly organized and proactive Marketing Project Manager to coordinate marketing initiatives across the WOWCube team. 

The primary purpose of this role is to turn marketing priorities into clear,  structured, and successfully delivered projects. You will coordinate campaigns,  product launches, content production, creative requests, website updates,  influencer activations, and other cross-functional marketing initiatives. 

This is not a purely administrative role. We are looking for someone who  understands marketing workflows, can identify risks and dependencies,  challenge unclear requests, and ensure that projects move from idea to  execution on time and at the expected quality level. 

You will work closely with the CMO, internal marketing specialists, designers,  content creators, developers, external agencies, influencers, and other  company stakeholders. 

What You’ll Do 

• Manage marketing projects from initial brief through execution, delivery, and post-project review. 
• Coordinate product launches, seasonal campaigns, promotional activities, special-edition releases, and e-commerce initiatives. 
• Translate marketing priorities into clear tasks, timelines, milestones, owners, and deliverables.
• Maintain the marketing roadmap, campaign calendar, project boards, and weekly status reporting. 
• Coordinate work across performance marketing, social media, content, design, PR, influencer marketing, CRM, website, and development teams. 
• Prepare clear project briefs and ensure that stakeholders understand objectives, audiences, deliverables, deadlines, and approval  processes. 
• Organize campaign kick-offs, weekly project check-ins, and cross functional marketing meetings. 
• Track deadlines, dependencies, approvals, risks, and blockers, escalating issues when necessary. 
• Ensure creative assets, campaign materials, landing pages, product information, tracking links, and supporting content are delivered on time. 
• Coordinate internal team members, freelancers, agencies, production partners, and external vendors. 
• Manage feedback and approval cycles while reducing unnecessary revisions and communication gaps. 
• Support the CMO with marketing planning, prioritization, resource allocation, and execution control. 
• Improve marketing processes, templates, documentation, and project management standards. 
• Monitor project results and help document key learnings, next steps, and areas for improvement. 
• Keep stakeholders informed through concise, accurate, and actionoriented status updates. 

Requirements / Must-Haves 

• 3+ years of experience in marketing project management, campaign management, marketing operations, or a similar role. 
• Proven experience managing several marketing projects and stakeholders simultaneously. 
• Strong understanding of digital marketing workflows, including creative production, paid media, social media, content, influencer  marketing, website development, and e-commerce. 
• Ability to create structured project plans, timelines, briefs, task lists, and status reports. 
• Strong ownership mentality and the ability to move projects forward without constant supervision. 
• Excellent organizational, prioritization, and time-management skills. 
• Ability to identify blockers, dependencies, resource gaps, and delivery risks before they become critical. 
• Strong written and verbal communication skills. 
• Confidence working with senior stakeholders, creative teams, technical teams, agencies, and external partners. 
• Ability to distinguish between urgent requests and genuinely high priority business initiatives.
• Comfortable working in a fast-moving international and remote environment. 
• Professional working proficiency in English. 
• Experience using project-management and collaboration tools such as ClickUp, Asana, Monday.com, Jira, Notion, Slack, or similar platforms. 
• Detail-oriented approach without losing sight of campaign objectives and commercial priorities. 
• Interest in consumer technology, gaming, entertainment, innovation, or physical-digital products. 

Nice-to-Have 

• Experience working with a consumer electronics, gaming, toy, entertainment, or direct-to-consumer brand. 
• Experience coordinating hardware or software product launches. 
• Familiarity with Shopify or other e-commerce platforms. 
• Experience working with website-development, CRO, analytics, marketing, design or product teams. 
• Understanding of performance-marketing metrics, attribution, campaign tracking, and reporting. 
• Experience coordinating influencer campaigns, PR activations, product seeding, or event participation. 
• Experience managing video, photography, animation, or other creative-production projects. 
• Familiarity with GA4, Meta Ads, Google Ads, TikTok Ads, Klaviyo, Customer.io, or similar tools. 
• Strong knowledge of Agile, Scrum, Kanban, or other structured delivery methodologies. 
• Experience building repeatable marketing processes, templates, and operating procedures.

Role Overview

We are seeking a high-caliber Senior RF Systems Engineer to lead the development of next-generation situational awareness and electronic warfare (EW) platforms. You will be responsible for the full lifecycle of RF subsystems, from initial research (TRL 1) to field-tested operational prototypes (TRL 7+). Your work will directly impact projects such as autonomous drone detection, FHSS signal classification, and distributed SIGINT mesh networks.

Key Responsibilities

RF Design & Integration

• Design and optimize RF front-ends for unmanned aerial systems (UAVs) and ground-based detection stations.
• Develop hardware and firmware for high-speed FHSS (Frequency Hopping Spread Spectrum) detection and mitigation.
• Architect and implement Mesh Networking protocols for distributed sensor arrays (e.g., FPV-borne SIGINT mesh).

Signal Intelligence (SIGINT) & Electronic Warfare

• Develop algorithms for passive RF geolocation and signal classification.
• Engineer solutions for Drone Detection, focusing on identifying digital and analogue transmitting signatures even under heavy jamming.
• Design and test spoofing detection systems for Galileo and GPS navigation.

Field Validation & Testing

• Lead field testing of RF prototypes in relevant operational environments to validate TRL exit criteria.
• Analyze battlefield RF signatures to refine "kill zones" and improve EW training simulators.
• Collaborate with the software team to integrate RF data into C2 (Command and Control) dashboards.

Technical Requirements

SDR Mastery

Expert proficiency with Software Defined Radio platforms (HackRF, BladeRF, Ettus USRP) and GNU Radio.

Signal Processing

Deep understanding of digital modulation (OFDM, FSK), FFT analysis, and hopping pattern reconstruction.

Hardware

Experience with PCB layout for RF applications (up to 6GHz), antenna design, and impedance matching.

Frequency Bands

Experience working across 300–600 MHz (FHSS), 2.4 GHz, and 5.8 GHz bands.

Tools

Proficiency in MATLAB/Simulink, Python, or C++ for real-time signal analysis.

• Proven experience with SAW (Surface Acoustic Wave) filters and LNA (Low-Noise Amplifier) design/integration.

Preferred Qualifications

• Knowledge of FPGA development for low-latency signal processing (Verilog/VHDL).
• Background in military-grade communication protocols and LPI/LPD (Low Probability of Intercept/Detection) systems.

Logistics & Impact

• Location: Kyiv (Hybrid/Field testing required).

About Us

We are a well-funded iGaming startup on a mission to redefine the future of online gaming. Built on a foundation of transparency, integrity, and responsible gaming, our next-generation SaaS Game & Entertainment platform empowers operators to launch and scale dynamic gaming experiences with unmatched speed and confidence.

Job Summary

We are looking for a Senior Software Engineer (Payments) to build and scale the payments infrastructure of a high-load CS2 skins gambling product. You will own multiple PSP integrations and develop secure, reliable payment flows covering deposits, withdrawals, refunds, monitoring, fraud detection, reconciliation, disputes, and chargebacks. This is a hands-on role with significant technical ownership and close collaboration with Product, Payments, Finance, Compliance, and Fraud teams.

Required Qualifications (Must-Have)

• 7+ years of commercial software development experience, including complex production fintech web applications.
• 5+ years of back-end development experience with Node.js and TypeScript in high-load fintech environments, including payments, banking, and trading.
• 3+ years of experience as a Full-stack JavaScript/TypeScript Developer.
• Proven experience integrating multiple PSPs through APIs, SDKs, webhooks, hosted fields, iFrames, or redirect-based payment flows.
• Strong understanding of payment lifecycles, including authorization, capture, settlement, refund, reversal, dispute, and chargeback processes.
• Experience designing high-load, fault-tolerant, event-driven, or distributed systems.
• Strong knowledge of REST APIs, webhooks, idempotency, retries, queues, concurrency, and transaction consistency.
• Experience with relational and non-relational databases, automated testing, monitoring, logging, and production incident investigation.
• Proficiency in React.js, Svelte, Vue.js, Angular, or another modern front-end framework.
• Experience with state management tools such as Redux or MobX and styling technologies such as SCSS or Tailwind CSS.
• Strong understanding of application security, authentication, authorization, encryption, and secure handling of payment data.
• Fluency in Ukrainian or Russian and proficiency in English for technical collaboration in a remote/global team setting.
• Ability to work within the CET/EET time zone.
   

Your Advantage (Nice-to-Have)

• Experience in iGaming, gambling, gaming, marketplaces, digital goods, or other high-risk industries.
• Experience with cards, bank transfers, open banking, crypto, wallets, gift cards, or alternative payment methods.
• Knowledge of CS2 skins, Steam inventories, skin trading, or virtual-item marketplaces.
• Experience building payment orchestration, smart routing, cascading, failover, and decline-recovery systems.
• Knowledge of fraud prevention, risk scoring, velocity rules, device fingerprinting, and transaction monitoring.
• Experience with reconciliation, settlements, PSP fees, reserves, disputes, and chargeback workflows.
• Familiarity with PCI DSS, KYC, AML, sanctions screening, or responsible gambling requirements.
• Experience with AWS, Kafka, RabbitMQ, SQS, Grafana, Datadog, Sentry, ELK, or similar technologies.
• Experience mentoring engineers or contributing to payment architecture and engineering standards.
   

Ideal Candidate

You are a hands-on senior engineer with strong fintech and payment-processing expertise. You understand that payment systems must be secure, resilient, observable, and financially accurate. You can independently investigate failed transactions, work with PSP logs and technical support, and turn complex business and compliance requirements into reliable technical solutions.

You are comfortable building a payments function from the ground up, making architectural decisions, and taking ownership of the full transaction lifecycle.

Key Responsibilities

• Design and build the product’s payments infrastructure for deposits, withdrawals, refunds, reversals, settlements, and disputes.
• Integrate and maintain multiple PSPs and alternative payment methods.
• Build a scalable payment-orchestration and provider-abstraction layer.
• Implement secure transaction processing with idempotency, retries, callback validation, duplicate prevention, and consistent transaction states.
• Develop payment routing, cascading, failover, and provider-prioritization logic.
• Build real-time monitoring, dashboards, alerts, and internal payment-management tools.
• Implement fraud detection, transaction monitoring, risk controls, and payment limits.
• Develop reconciliation processes for transactions, settlements, fees, refunds, reserves, and chargebacks.
• Build dispute and chargeback workflows, including evidence collection and deadline tracking.
• Investigate payment incidents, provider outages, delayed callbacks, and reconciliation discrepancies.
• Improve payment approval rates and checkout conversion through technical and performance analysis.
• Develop payment-related front-end components for deposits, withdrawals, payment statuses, and error handling.
• Ensure payment systems adhere to secure engineering practices and PCI DSS requirements.
• Maintain automated tests and technical documentation for payment integrations and transaction flows.
• Participate in architecture and code reviews, provide production support, and mentor other engineers.
   

Recruitment Process

1. Application Review (1-2 weeks).
   If you have not received a response from the recruiter, your experience is irrelevant to this vacancy.
2. Interview Stages (2-3 weeks).
   1. Prescreen Call with Recruiter - 30 min.
   2. Technical Interview with CTO and CPO - 1.5-2 hr.
3. Job Offer
4. Referrals: Employment and Background Check
    

We Offer

• Competitive compensation package (depends on your experience and skills).
• Fully remote work with flexible hours (within the CET/EET time zone) from any location of your choice.
• 29 business days of vacation and paid sick leave.
• Corporate equipment (laptops, monitors, etc.).
• Professional courses/certifications (200 EUR per year).
• Operating in a start-up environment with cutting-edge technologies and unlimited investments in software upgrades, free from legacy systems or outdated solutions.
• Values-driven culture with a friendly and supportive work environment.
• Matrix organizational structure designed to streamline communication, remove barriers, and promote efficiency.
   

We’re not looking for someone to just “join the team” - we’re looking for someone ready to shape the product, lead meaningful growth, and make an impact from day one.

If that sounds like you, send over your CV and let’s talk!

We are a group of companies that has been operating globally since 2020. We are represented on the market by several sports and casino brands. Over the past year, we have successfully doubled our scalOur company is at the stage when there is a need for HR managers, we already have more than 200 people.

At the moment we are in search of just such a specialist who has or had recent experience in building business processes from scratch just for a company of this size with further growth.e and received the Best Sportsbook Operator award at the SiGMA Awards. 

We are currently continuing to develop actively and are recruiting for the following positions/positions HRM. 

Requirements

• Minimum 2 years of experience in HR (HR Generalist, HR Manager, HR Specialist, People Partner)
• Understanding of core HR processes (onboarding, offboarding, document flow, HR systems)
• Experience with HRM or HRIS systems (a strong plus)
• High attention to detail, responsibility, and ability to work systematically with data
• Strong communication skills and service-oriented approach

Responsibilities

• Employee onboarding and offboarding (documents, access, welcome procedures)
• Administration of HR systems (HRM, HRIS) and maintaining employee databases
• Managing and controlling access to corporate resources and tools
• Preparing and updating documents (job descriptions, instructions, regulations)
• Supporting internal HR processes (employee records, reporting, lists, birthdays, communications)
• Assisting managers and employees with day-to-day HR-related requests

What We Provide:

• Opportunities for professional growth and expansion of expertise within an international environment
• Direct impact on process optimization and partner relationship development
• Remote-first work format with flexible working arrangements
• Ongoing training and professional development support
• Paid vacation and sick leave
• Reimbursement for work equipment.

About the company
Mabrook is a product company building a next-generation social platform. Our goal is to combine everything a modern user needs in one product: entertainment, booking, and a marketplace.
We are a team of around 30 people, distributed across Europe and the UAE.

About the role
We are looking for a QA Engineer to join our team and ensure high quality of our mobile product. The role involves working with both frontend and backend parts of the application, with a focus on stability, test coverage, and release quality.

Hard requirements (must-have)

Experience

• 4–6+ years of experience in QA (manual + basic experience with Mobile automation)
• Strong experience in testing mobile applications (frontend and backend)
   

API & Backend

• Solid API testing skills (Postman, Swagger)
• Understanding of client-server architecture, HTTP/HTTPS, JSON
• Experience with log analysis (e.g., DataDog, Sentry)
   

Processes & Methodologies

• Understanding of STLC / SDLC and Agile methodologies
• Basic understanding of CI/CD processes
   

Test Management & Documentation

• Test management systems (TestTrail, Qase)
• Experience in creating and maintaining test documentation:
  • test cases
  • checklists
  • test strategies
     

Testing Types

• Hands-on experience with:
• regression testing
• smoke testing
• functional testing
• non-functional testing (performance)
• UI testing
   

Tools & Workflow

• Experience with bug tracking tools (Jira)
• Familiarity with Git
   

Analytical Skills

• Ability to analyze requirements, identify gaps, and ensure proper test coverage
   

Nice-to-have

Automation & Advanced Testing

• Exposure to test automation (E2E / smoke tests)
• Experience with performance testing (e.g., K6, Artillery.io)
   

Mobile & Tools

• Experience with Appium
• Experience with local testing approach
• BrowserStack
   

Payments & Domains

• Experience testing payment systems (Stripe, PayPal)
• Experience working across different domains (e-commerce, fintech, etc.)
   

Technical Skills

• Working knowledge of SQL for data validation
• Familiarity with Docker / Git

Our client is an international product-based IT company specializing in the iGaming industry. Founded in 2014, the company has been successfully operating on the market for more than 11 years, bringing together a team of 390+ professionals. Starting as a leader in the CIS region, the company is now actively expanding on a global scale.

We are currently looking for a Middle/Senior Media Buyer to join the media buying team and work with scalable traffic across different GEOs and tiers.
 

📋 Key responsibilities and your contribution:

— Launch, manage, and scale Facebook advertising campaigns across Tier 1 / Tier 2 / Tier 3 GEOs.

— Full ownership of traffic performance and financial results, including PnL responsibility.

— Analyze and optimize key performance metrics: ROI, CR, CTR, CPM, CPA, PnL.

— Scale profitable campaigns without artificial budget caps.

— Work closely with offers, creatives, agencies, and internal teams to improve campaign efficiency.

— Test and adapt strategies based on changes in GEOs, offers, platforms, and market conditions.

— Identify bottlenecks in funnels and processes, propose and implement optimization solutions.

— Maintain clear communication, task-setting, and feedback loops within the team.
 

📚 Your qualifications:

— 2+ years of experience in media buying / traffic arbitrage.

— Deep understanding of Facebook Ads ecosystem and traffic acquisition mechanics.

— Proven experience managing monthly budgets from $50,000.

— Strong analytical mindset and confidence working with performance metrics and profitability models.

— Hands-on experience with analytics and tracking tools such as Power BI, Google Sheets, Voluum, Binom, Keitaro (or similar).

— Experience working with offers, creatives, and external partners (agencies, vendors).

— High level of responsibility for results and readiness to work with CRM and PnL models.

— Strong communication skills and ability to give and receive constructive feedback.

— Critical thinking, initiative, flexibility, and adaptability in a fast-changing environment.
 

Benefits:

⭐ Competitive base salary + performance bonus up to 40% of profit, top and private offers, including in-house products.

⭐ Days of recovery: 20 paid vacation day per year and unlimited sick leave days.
⭐ Health: corporate medical insurance, a company psychologist and a Cafeteria of Benefits for personal wellness choices.
⭐ Education: a variety of foreign languages course for you to choose from. Also we are open for your development and you can choose different courses /training for improving your skills.
⭐ Compensation: additional benefits that can be used according to company policy, e.g. paid business trips, international conference opportunities, lunch perks at our offices etc.
⭐ Work Environment: work remotely or from one of our offices in Cyprus, Portugal, Poland, equipped with the equipment you’ll need for success.

⭐ Full freedom and hands-on involvement: opportunity to work across multiple directions — arbitrage, product media buying, various GEOs and tiers — without being locked into one narrow scope.

Key Responsibilities

• Directly manage, mentor, and evaluate a team of test engineers and technicians, ensuring clear task delegation and highly structured workflows.
• Establish and enforce a culture of strict discipline, accountability, and adherence to standard operating procedures (SOPs) and safety protocols across all field activities.
• Develop, systematize, and enforce rigorous testing procedures to ensure maximum consistency, safety, and traceability of all operations.
• Organize and conduct complex technical training, including repair and maintenance procedures and exercises for operators and technical personnel.

• Develop and implement field testing methodologies, validation procedures, and acceptance criteria for autonomous robotic systems and their mechanical and control subsystems.
• Plan, organize, and conduct internal, field, and operational tests for unmanned ground platforms.
• Note: A significant portion of your work will involve field testing and product trials at proving grounds/proving fields across Ukraine under various weather and environmental conditions.

• Analyze, document, and systematize testing results, preparing detailed technical reports and recommendations for both mechanical and control subsystems.
• Collaborate closely with hardware and software engineers to validate new features and drive continuous system improvements.
• Participate in the development, evaluation, and implementation of new technical solutions aimed at improving overall system performance and reliability.
• Support troubleshooting and root-cause analysis of technical issues identified during testing and operation.

Qualifications

• Proven track record in direct people management, including building, structuring, and leading technical teams in highly dynamic environments.
• Demonstrated commitment to procedural compliance, with a strong ability to instill discipline and maintain a highly organized, predictable working environment.
• Strong leadership and organizational skills with experience managing teams and coordinating personnel in complex, multitasking environments.

• A proven track record with 3+ years of experience in a similar role, such as hardware testing, robotics validation, or field engineering.
• Strong experience in developing testing methodologies and validation processes for complex mechanical and control systems is a must.
• Knowledge of electrical engineering principles and experience in troubleshooting and diagnosing electrical circuit faults is a must.
• Experience in creating technical documentation, executing structured analysis, and reporting test results.
• Proven experience in organizing and conducting technical trainings for direct users.
• Strong analytical thinking and problem-solving skills.

• Willingness to travel extensively for business trips across Ukraine.
• Both a valid driver’s license and driving experience on a mechanical (manual) gearbox are mandatory.
• Technical education in mechatronics, electronics, mechanics, or related fields, as well as a background in robotics, will be a plus.

• Work on innovative UAV and drone technologies
• Participation in R&D projects developing new aerial systems
• Official employment
• A team environment where initiative and technical curiosity are encourage

Project Description:

We are seeking a highly motivated and technically proficient QA Automation Engineer to join our dedicated testing team. You will play a crucial role in ensuring the successful and high-quality delivery of software products for our client, a prominent American multinational automaker.
This position offers a challenging and dynamic environment within a multicultural international team, demanding strong problem-solving skills and a proactive approach.

Responsibilities:

Design, develop, and execute robust automated test scenarios on a daily basis, utilizing Python as the primary scripting language.
Framework Management: Actively contribute to a new and maintain the existing automation frameworks
Ensure comprehensive test coverage by writing detailed test scenarios
Engage in specialized testing of automotive systems, including validation of in-vehicle components
Work closely with developers, business analysts, and product owners within the Scrum framework, actively participating in sprint planning and daily stand-ups.

Mandatory Skills Description:

Prior work or experience with embedded or automotive systems, especially in the context of multi-ECU scenarios.
Experience developing, debugging, and maintaining Python code for automated testing.
Thoroughly analyze logs, and quickly resolve issues within automated testing pipelines.
Knowledge managing Python virtual environments and dependencies.
Knowledge Git for version control and JFrog Artifactory for artifact management in a collaborative, automated test environment.
Ability to read and follow technical documentation in English.
Strong communication skills for collaboration with developers, testers.

Nice-to-Have Skills Description:

Experience with test automation for automotive multimedia, connectivity, and driver-assistance features.
Hands-on expertise with modern test automation frameworks, especially those supporting Behavior-Driven Development (BDD) and keyword-driven testing.
Skilled in translating requirements and Gherkin scenarios into robust, executable automation logic.
Ability to analyze, optimize, and troubleshoot both hand-written and AI-generated Python test scripts for reliability and maintainability.
Hands on experience with testing of ADAS features such as Camera, Parking Assist, and Driving Assistance modules.
Exposure to automotive communication protocols (e.g., CAN, LIN, Ethernet).

Languages:

English: B2 Upper Intermediate

The company building the world's fastest onchain DEX.

They're a decentralized perpetuals exchange building the first "based rollup" DEX on Ethereum — bringing TradFi-level speed to onchain trading while keeping full self-custody. Think millisecond execution, backed by Ethereum's security, at a scale most DeFi projects can't touch.

As a Senior Backend Engineer, you will play a crucial role in designing, developing and maintaining robust and scalable backend systems. Your role goes beyond writing code-you'll architect systems that are resilient, secure, and optimized for low-latency, real-time processing.

The ideal candidate is someone who loves DeFi, web3, engineering, security, rigor and speed. If you're a highly skilled Senior Backend engineer with over eight years of experience with a commitment to code quality and state-of-the-art software testing practices, we want to hear from you.

Requirements: 

• 8+ years of experience as a Backend Engineer with experience working in the financial services industry
• 6+ years of experience with Rust or C++ building highly scalable web services
• 6+ years of experience designing and maintaining relational databases like PostgreSQL
• 4+ years of experience with messaging and low-latency persistence like Kafka, Redis, RabbitMQ, or others
• Has strong trading systems/hft infra experience

Compensation: $120K–$200K