Jobs at Djinni

About the role We are looking for a Middle Manual QA Engineer to join our product team and ensure the quality of a web-based online casino platform. This role is for a specialist who takes ownership of product quality, participates in test planning, and performs deep analysis of complex issues, including integrations and backend logic. Requirements Experience 2+ years of commercial experience in Manual QA Experience in full-cycle testing of web applications Understanding of SDLC and...

About Cyberette Cyberette is an AI-native cybersecurity company developing forensic-grade technology to detect digital manipulation across video, audio, and images. Our mission is to restore trust in digital communication and protect people, organizations, and institutions from deception in the AI era. About the Role We are looking for a Computer Vision Data Scientist with strong initiative and technical excellence to join our core development team. You’ll be responsible for designing, training, and...

Senior Backend Engineer (Blockchain/Crypto)

Devox Software Top Employer

The client is an innovative global fintech leader behind USDT, the world’s largest and most widely used stablecoin. We are looking for a Senior Backend Engineer with strong expertise in blockchain and crypto infrastructure to design, build, and scale high-performance backend systems interacting with EVM-based networks. This role focuses on blockchain integrations, transaction processing, distributed systems, and secure financial infrastructure at global scale. Responsibilities: Design, build, and...

Performance ad-tech platform specializing in programmatic resell: we purchase high-quality inventory from SSPs and effectively resell it through DSP buyers in banner and video formats We are looking for a BDM who already has experience building and scaling resell operations in programmatic (supply → demand), where profit is generated on the margin between purchasing from SSP and selling to DSP Key requirements - Proven experience specifically in programmatic resell/arbitrage for 2–4 years: -...

Mobile Automation QA Engineer

DeviQA

We are looking for a Mobile QA Automation Engineer to join our team and strengthen our mobile test automation efforts. You will focus on designing, building, and maintaining automated tests for native iOS and Android applications using Appium, WebdriverIO, and JavaScript/TypeScript. Practical experience in coverage of native mobile apps with automated tests is essential. Responsibilities Design, develop, and maintain mobile test automation using Appium and WebdriverIO. Collaborate with developers...

You are our ideal candidate if you: Have English proficiency at B2 level or higher; Speak Czech fluently or at a native level; Have strong communication skills and are willing to learn, grow, and quickly absorb new information; Previous experience in customer support or sales will be considered an advantage. What will you be responsible for? Qualification of B2B leads: evaluating potential dealers to ensure they meet requirements and assessing their readiness for cooperation; Classifying leads...

Data Lab Scientist – Computer Vision About Cyberette Cyberette is an AI-native cybersecurity company developing forensic-grade technology to detect digital manipulation in video, audio, and images. Our mission is to restore trust in digital communication and protect organizations from deception in the AI era. About the Role We’re looking for a Data Lab Specialist with a solid background in data operations and computer vision. You’ll be responsible for building and maintaining high-quality datasets...

Liquidity Monitoring Specialist

WhiteBIT Top Employer

We are the creators of a new fintech era! Our mission is to revolutionize the world by making blockchain technology accessible to everyone in everyday life. WhiteBIT is a global team of more than 1,200 professionals united by a shared vision of shaping the Web3 future. We are building our own blockchain ecosystem, ensuring maximum transparency and security for over 8 million users worldwide. Our cutting-edge solutions, rapid adaptation to market challenges, and technological excellence set us apart...

Senior Software Engineer (Node.js)

Dev.Pro Verified Employer Завжди відповідає

🟢We invite a Senior Software Engineer with strong Node.js expertise and solid AWS knowledge to join our team. You'll work with a trusted leader in the Point-of-Sale industry with over 100,000 global installations. In this role, you’ll contribute to our client’s new initiative focused on creating data mapping between diverse menu order systems and integrating two distinct APIs to ensure seamless and accurate data transfer. 🟩 What's in it for you: Collaborate on a high-load, technically challenging...

Experience Level: Mid-level or higher Responsibilities: Develop, test, and maintain web-related applications using Golang and PHP (OpenSwoole). Rewrite legacy PHP apps to the Golang. Collaborate with cross-functional teams to define and design new features. Optimize applications for maximum speed and scalability. Troubleshoot and debug applications. Work with big data, ensuring the performance and reliability of applications. Maintain code integrity and organization. Document your own code in detail...

Test Engineer Automation (Python with RAG testing experience)

Dev.Pro Top Employer

We invite an experienced and proactive Test Automation Engineer with strong Python and manual testing skills to join our team. In this role, you’ll design and implement robust testing solutions for cutting-edge AI products, focusing on improving RAG flows and testing LLM integrations to ensure reliability, safety, and performance. 🟩 What's in it for you: Work hands-on on test automation for AI-powered solutions that have real-world impact Grow your expertise in AI safety and RAG/LLM...

VP of Delivery Department (Fintech Outsourcing)

PulseRise Technologies

We are looking for an experienced VP of Delivery to own, scale, and stabilize our fintech delivery organization. This role carries full accountability for delivery feasibility, portfolio economics, predictability, and long-term delivery excellence across all client engagements. You will be the final authority on delivery decisions, leading complex portfolios in a regulated fintech environment and representing the company in critical escalations and strategic client discussions. Details: Grade: Senior...

Junior React Native Developer

Rangein

Our company is actively seeking a skilled and motivated React Native Developer who is passionate about coding and eager to grow, to join our team. Requirements: - Strong knowledge of native or hybrid mobile development on React Native; - Knowledge of Vue.js or React development; - Experience with Mac OS XCode and Android Studio at the level of a confident user; - Experience with web technologies such as REST API, WebSockets and JSON. - NestJS; - PostgreSQL or MongoDB; - ExpressJS will be a plus. It...

GeoX provides instant property intelligence for insurnce across the United States. GeoX enables insurers and other property stakeholders to access valuable property attributes at time of underwriting, with the accuracy and detail that traditionally required an on-site inspection, but with the speed and coverage of property record pre-fill. Founded in 2018, GeoX is backed by stock market and leading venture firms and is comprised of computer vision, data science, and risk analysis experts. Roles &...

Backend Tech Lead (Java)

Softsich

Softsich is a young and ambitious international product tech company that develops scalable B2B digital platforms. We are looking for a Backend Java Tech Lead who will take technical ownership of the backend team working with a microservices, high-load architecture. This role is about leadership, architecture, and responsibility for the technical direction of the platform. Your key responsibilities will include: Lead the backend team technically, ensuring architectural vision and technical...