Jobs in Varna, Varna, Bulgaria

Cybersecurity Engineer – Classified Infrastructure (Customer Success)

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

Okx·EMEA·Remote · EMEA

Growth Manager - Poland

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

Humansignal·Bulgaria·On-site

Data Collection Contributor

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·Europe - Remote·Remote · Europe

Staff Solutions Engineer EMEA [REMOTE]

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·Remote, EMEA·Remote · EMEA

Sales Development Representative (EMEA)

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

Account Executive – Civil Government (EU Institutions & Northern Europe)

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

Finn·Germany·Munich·Remote · Europe

Senior SAP Software Engineer (m/f/x)

About FINN FINN is an independent platform for car subscriptions from over 30 brands. Subscribe to a car with just a few clicks and it will be delivered directly to your doorstep in just a few days: FINN offers a carefree service and handles insurance, financing, registration, taxes and maintenance.

Siteground·Bulgaria·Sofia·Hybrid

Senior Paid Media Expert

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

Remofirst·Bulgaria·Remote · Bulgaria

Staff Backend Engineer

RemoFirst is transforming the way businesses hire and manage global teams. Our mission is to enable Freedom of Work by providing an all-in-one global HR platform that simplifies hiring, compliance, payroll, and benefits management. We partner with some of the world’s most innovative companies, inclu

Bitmex·Remote - Europe·Remote · Europe

Sales and Affiliate Marketing Internship, Europe

About BitMEX BitMEX stands as a globally leading exchange for crypto derivatives, offering traders a professional-grade trading platform. Since its inception in 2014, BitMEX has maintained an impeccable security record with “no coin lost, ever!”. Our platform caters to cryptocurrency derivatives tra

Product Specialist (GPU & Distributed Compute)

Group: Impossible Cloud / Impossible Cloud Network (ICN) Focus: Bridging Enterprise Storage & Decentralized GPU Orchestration Location: Zug, Switzerland / Hamburg, Germany / Remote (EU/US) The Mission Impossible Cloud has already revolutionized traditional enterprise storage with our decentralized n

Territory Account Manager - France

At Element Biosciences, we are passionate about our mission to empower the scientific community with more freedom and flexibility to accelerate our collective impact on humanity. We have built a highly efficient product-driven organization where employees can learn, grow, and thrive in a challenging

Customer AI Strategist, EMEA

About the Position Bluefish is on the cutting edge of AI-powered SaaS, helping brands understand their performance and optimization in the new AI funnel. As part of our Marketing Services team, we’re looking for a seasoned, client-facing Customer AI Strategist to guide enterprise marketers across Eu

Vrchat·Anywhere·Remote · Worldwide

Senior / Staff Backend Engineer (API) – Economy

Job Overview VRChat is known as one of the most vibrant social hangout immersive destinations — a place where people gather around shared interests, build communities, host events, and create entirely new worlds and experiences together. With over 250,000 user-created worlds and growing, the platfor

Fresha·Bulgaria·Sofia·Remote · Worldwide

Business Development Executive (Sofia)

The AI-powered OS for beauty, wellness and self-care About FreshaFresha is the AI-powered operating system for the global beauty, wellness and self-care industry, connecting and powering everything from salons and barbers to spas, medspas, fitness studios and health practices.Trusted by millions of

Amplemarket·Remote, Europe·Remote · Europe

Sales Development Representative

What is Amplemarket all about? Amplemarket's premise is that a lot of the playbooks used by B2B sales teams that worked 5 years ago don't cut it anymore. In today's environment, sales teams need to have a tremendous amount of information about their prospects to decide when is the best moment and ch

Rws·Sofia·Remote · Worldwide

AI Data Specialist - Turkish

We are looking for AI Data Specialists to support the improvement of AI-generated content in Turkish. Job Type: Freelance Location: Work from home Work Schedule: Part-time - 10+ hours per week. Flexible - work whenever you want. Start Date: Immediately Duration: TBC Rate: 9 USD per hour (rates vary

Firstprinciples·Anywhere - Remote·Remote · Worldwide

Member of Technical Staff, Research

About FirstPrinciples: FirstPrinciples is a non-profit organization building an autonomous AI Physicist to understand the nature of reality: the underlying structure, governing principles, and fundamental laws of our universe. We're developing an intelligent system that can explore theoretical frame

Brave·Anywhere·Remote · Worldwide

Sr. Software Engineer - UI

About Brave Brave is on a mission to protect the human right to privacy online. We’ve built a free web browser that blocks creepy ads and trackers by default, a private search engine with a truly independent index, a private ad network (opt-in!) that directly rewards you for your attention, and a br

AI/ML Engineer