Jobs in Sofia City, Bulgaria

Senior Data Scientist (m/f/d) Europe, Remote _______________________________________________ Hello👋I am Puneet , Co-founder and CPO at Kayzen, and I am now looking for a Senior Data Scientist to join our team 🙌 But wait, you have not heard of Kayzen before?😃 Kayzen is a mobile demand-side platform (

Ready to make travel easier for millions? Airalo is the world’s first and largest eSIM store, helping travellers stay connected seamlessly in over 200 countries and regions. We trust our teams to take ownership, put customers first, and do work that has a real impact every day. What’s in it for you?

Summary: Join our dynamic team as a Quant Developer at a leading crypto exchange. In this pivotal role, you will develop and implement quantitative models to optimize trading strategies, enhance decision-making, and drive the platform’s growth. This position requires fluency in Mandarin and English,

About ClickHouse Recognized on the 2025 Forbes Cloud 100 list, ClickHouse is one of the most innovative and fast-growing private cloud companies. With more than 3,000 customers and ARR that has grown over 250 percent year over year, ClickHouse leads the market in real-time analytics, data warehousin

Xometry (NASDAQ: XMTR) powers the industries of today and tomorrow by connecting the people with big ideas to the manufacturers who can bring them to life. Xometry’s digital marketplace gives manufacturers the critical resources they need to grow their business while also making it easy for buyers a

Job Title: Full Stack Software Engineer Employment Status: Full-time Location: Vienna, Austria - Hybrid (preferred) or Remote - EU Compensation: competitive compensation + performance-based bonus and equity options. Final compensation is negotiable based on experience and quali

About 3E: We are a mission-driven company dedicated to creating a safer and more sustainable world! 3E provides award-winning regulatory expertise and cutting-edge technology that seamlessly integrates data and intelligence regarding chemicals, regulations, products, and supply chains for over 5,000

About Hightouch Hightouch is the modern AI platform for marketing and growth teams. Our AI agents reimagine marketing workflows, allowing marketers to create content, plan campaigns, and execute strategies with transformational velocity and performance. Hightouch is a rare company built on the inter

Thinkific is a learning commerce platform that helps learning businesses turn knowledge into impact. By bringing together community, courses, and content with commerce, we power transformative learning experiences that help businesses grow their revenue—and reach millions of learners around the worl

Talent Wanted. For hazardous journey. Small wages , bitter cold, long months of complete darkness, constant danger, safe return doubtful. Honour and recognition in case of success. Fridtjof Nansen crossed the Arctic, going places no human had ever been. Together with our users, we're doing the

Security Clearance: Active TS required with SCI eligibility (Polygraph a plus) About Istari Digital Istari Digital delivers a model-based digital engineering platform used by defense and aerospace organizations to design and operate mission-critical systems. Our platform is deployed into classified

Responsibilities: 1. Cloud Infrastructure Design & Operations: Design, build, and optimize highly available and secure cloud architectures on AWS. 2. CI/CD Pipeline Development: Design and maintain end-to-end pipelines from code commit to deployment — including build, test, artifact management, rele

Why us? Insurify is one of America’s fastest-growing MIT FinTech startups and has been recognized as one of Inc. 5,000’s fastest-growing private companies in America in 2025, 2024, 2023, 2022 and 2021, Forbes Fintech 50 List for 2023, 2022, and 2021, Forbes Next Billion Dollar Startups of 2022

Skeletons, lasers, tattoo buses — the Torq brand grabs attention like nothing else in cybersecurity. And we're growing like crazy, backed by Series D funding, 200% employee growth, and 300% revenue growth. Fueling Torq's momentum is our game-changing AI SOC platform, backed by a team and culture tha

Who We Are At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a

The future of AI — whether in training or evaluation, classical ML or agentic workflows — starts with high-quality data. At HumanSignal, we’re building the platform that powers the creation, curation, and evaluation of that data. From fine-tuning foundation models to validating agent behaviors in pr

Upbound is redefining how modern infrastructure is built for the Agentic AI Era. We’re the creators and primary maintainers of Crossplane , and we’re building the Intelligent Control Plane —a new platform layer that makes infrastructure programmable, autonomous, and composable . Ou

Bitwarden is the trusted identity security leader for millions of users worldwide, empowering enterprises, developers, and individuals to securely manage and share sensitive information anywhere. Bitwarden makes it easy for all users to extend robust security across their devices with password manag

Welcome to Planet. We believe in using space to help life on Earth. Planet designs, builds, and operates the largest constellation of imaging satellites in history. This constellation delivers an unprecedented dataset of empirical information via a revolutionary cloud-based platform to authoritative

We're looking for a Senior Paid Media Expert to join our internal PPC team at SiteGround. In this role, you'll plan, execute, and optimize paid advertising campaigns across our full product portfolio — from web hosting and e-commerce solutions to our AI-powered platforms including Coderick and AI St