Tech systems jobs in Bulgaria

 ...intelligence to ethically shape the future of AI. What we do The Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real-world expertise from across the globe.... 

 ...infrastructure that makes new forms of money usable within the financial systems customers already rely on today. By combining Mastercard's...  ...a Hybrid/Remote working policy. FUNCTION: Engineering As a Tech Lead on the Cards team, you will act as the technical guardian... 

 ...like Corpay, Worldpay, Deel, and Flywire, we deliver the infrastructure that makes new forms of money usable within the financial systems customers already rely on today. By combining Mastercard's global payment reach and trusted networks with BVNK's stablecoin infrastructure... 

 ...and various other trading services. The team is located globally and responsibilities are split into sub-teams, working with various tech stacks. Our teams code in Rust and work agile around the globe. Recently, the team played a critical role in scaling Kraken's... 

 ...design, ideally with some UX awareness or involvement. Are proficient in Figma and are comfortable working within established design systems. Have a working knowledge of Adobe Creative Suite (Photoshop, Illustrator, etc.). Understand layout, typography, and visual... 

 ...without limits. Backed by a fiercely inventive community and 500+ builder-approved integrations, we’re changing the way people bring systems together and scale ideas for impact. Since our founding in 2019, we’ve grown into a diverse team of over 260 - working across... 

 ...and prepare foundational tracking metadata fields within specialized internal software solutions to help analytical teams evaluate system performance. Lineup & Player Validation: Identify, confirm, and cross-reference active teams, official rosters, and player movements... 

 ...infrastructure that makes new forms of money usable within the financial systems customers already rely on today. By combining Mastercard's...  .... This is not just a "numbers" role - we are looking for a tech-forward individual who is passionate about automation and AI-... 

 ...Our primary stack is Anthropic's Claude, used through Claude Code for day-to-day development and as a core model provider for the systems we ship. We expect daily, fluent use of AI across the lifecycle, with sound judgment about when to rely on it and how to verify its... 

 ...The manual processes of bid management, creative iteration, budget allocation, and audience targeting are being replaced by agent systems that detect signals, make decisions, and execute continuously, learning from every result. This is not incremental improvement. It... 

 ...Our primary stack is Anthropic's Claude, used through Claude Code for day-to-day development and as a core model provider for the systems we ship. We expect daily, fluent use of AI across the lifecycle, with sound judgment about when to rely on it and how to verify its... 

 ...Lead the development and strategy of our Content Management System , driving content innovation that powers engaging gaming experiences for millions of players worldwide . What you will be doing Define and execute the CMS vision and strategy , aligning with... 

 ...like Corpay, Worldpay, Deel, and Flywire, we deliver the infrastructure that makes new forms of money usable within the financial systems customers already rely on today. By combining Mastercard's global payment reach and trusted networks with BVNK's stablecoin infrastructure... 

 ...beyond abstract model training, you will build and deploy classic ML systems alongside deep learning embeddings, manage cross-functional A/B...  ...algorithms driving availability logistics for a global travel tech titan. A fully flexible remote-work schedule tailored... 

 ...wellness technology company with Ukrainian roots. Our mission is to build and scale wellness apps globally through state-of-the-art, tech-driven performance marketing. We are one of the most established players in the wellness app space, and we are accelerating. Over 2... 

 ...and process. Own data quality and governance across the stack - dedup, enrichment, integration health with BI/warehouse/marketing systems. Run forecasting and pipeline review cadences, refining models against historical accuracy. Partner with Sales, Data, and... 

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions...

 ...like Corpay, Worldpay, Deel, and Flywire, we deliver the infrastructure that makes new forms of money usable within the financial systems customers already rely on today. By combining Mastercard's global payment reach and trusted networks with BVNK's stablecoin infrastructure... 

 ...legacy communication workflows into elegant, cloud-delivered experiences. Position Overview We are seeking a highly technical, systems-minded Senior QA Engineer with a strong software verification background to join our core R&D team. In this multi-faceted role, you... 

 ...Senior UI Designer to elevate the visual quality, consistency and craft of the Tide app. This is a unique role within our Design Systems team. While you'll work closely with designers, engineers and brand partners, you'll be the dedicated UI specialist responsible for... 

 ...infrastructure that makes new forms of money usable within the financial systems customers already rely on today. By combining Mastercard's...  ..., and with less stress. We’re looking for someone who is tech-savvy who can both build and execute. You’ll be hands-on with... 

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions...

Driving the next generation of wealth. Digital assets are redefining how wealth is created, used, and transferred. Since 2018 at Nexo, we have been building the future model of financial wealth - dynamic, accessible, and designed for a new generation of forward-thinking...

Pragmatike is recruiting on behalf of a fast-growing AI consumer technology company seeking a Head of Growth (B2C) to own and scale paid acquisition across global consumer markets. This is a highly hands-on role for someone who thrives in performance marketing and enjoys...

At Cision, we believe in empowering every individual to make an impact. Here, your voice is heard, your ideas are valued, and your unique perspective fuels our collective success. As part of our global team, you'll thrive in an environment that champions curiosity, collaboration...