Software engineer jobs in Bulgaria

 ...We're looking for a collaborative Senior Software Engineer to join our Revenue Engineering team. As a Senior Software Engineer, Revenue Engineering , you'll design, build, and evolve the software and integration services that connect Muck Rack's product with our... 

 ...We are hiring on behalf of our client, a growing, dynamic organization is seeking a skilled and detail-oriented Software Engineer - Backend & Data to join its team. This role will play a critical part in driving operational success, executing key initiatives, and contributing... 

 ...one of the Top 20 Startups in the UK (2025) Location: We offer a Hybrid/Remote working policy. Function: Engineering We’re looking for a talented Software Engineer to join our team. Our goal is to build out seamless cross-border payments involving both crypto and... 

 ...executed accurately, reconciled, and delivered on time. Our product and engineering organisation is split into small autonomous squads empowered to own their problem space. As a Senior Software Engineer in the Fiat Orchestration squad, you'll design and build the... 

 ...We're looking for an experienced Senior DevOps Engineer to help drive the reliability, scalability, and efficiency of our infrastructure...  ...pipelines. Automate infrastructure provisioning and software deployments using Infrastructure as Code and CI/CD tools ,... 

 ...optimize Jenkins and GitLab pipelines to support reliable, efficient software delivery. Provision and manage infrastructure using...  ...system reliability, automation, deployment processes, and overall engineering efficiency. Requirements: ~5+ years of experience as a... 

 ...About the Role: We're looking for a Software Engineer who uses AI as a core part of the development process to build, understand, and maintain complex software systems. You'll join a team working on a large ecosystem of interconnected services, shared libraries... 

 ...experiment, think boldly, make decisions, and build things that matter - you’ll feel at home with us. THE ROLE As a Founding AI Engineer, you will work directly with the founder to design, build, and iterate on various AI systems. The projects will vary - from... 

 ...technical project end to end and drive it independently. ~ Strong software design fundamentals (principles, patterns) and a self-driven...  .... Academic background in Computer Science , Software Engineering , or a related field. Responsibilities: Design and... 

 ...technical project end to end and drive it independently. ~ Strong software design fundamentals and a self-driven approach to problem-...  .... Academic background in Computer Science , Software Engineering , or a related field. Responsibilities: Build intuitive... 

 ...that power n8n’s workflow-building experience, enabling product engineers and the open-source community to ship complex, reliable, and...  ...experience: You’ve contributed to or maintained open-source software and understand public API contracts and backward compatibility... 

 ...Key design constraints: a valid-action contract with the game engine (the bridge supplies legal moves), win detection , and a 2-...  ...poker, card games). Expert Python for ML systems; strong software engineering (APIs, testing, CI). Model training on gameplay... 

 ...mobile gaming experiences Lead the full development cycle from sprint planning to release, ensuring seamless collaboration between engineering teams and product owners Manage and streamline release processes for multiple mobile applications built from shared codebases... 

 ...responsibilities will include working closely with members of the backend team and Integrations team to develop features together. Engineers at ClickUp are also responsible for the quality of their own code, so you will work with a QA counterpart to ensure all edge cases... 

 ...Location: We offer a Hybrid/Remote working policy. FUNCTION: Engineering As a Tech Lead on the Cards team, you will act as the...  ...enjoys balancing strategic technical leadership with hands-on software engineering in a highly regulated payments domain. Our product... 

We're looking for an experienced Senior DevOps Engineer to help drive the reliability, scalability, and efficiency of our infrastructure and deployment processes. In this role, you'll tackle complex technical challenges, designing and implementing solutions that improve... 

 ...recently 2025) LinkedIn as one of the Top 20 Startups in the UK (2025) About this role in the team: We are looking for a QA Engineer who views AI as their primary leverage. At BVNK, we aren't just looking for someone to maintain scripts; we want an engineer who views... 

 ..., experiment, think boldly, make decisions, and build things that matter - you’ll feel at home with us. THE ROLE As a Founding AI Engineer, you will work directly with the founder to design, build, and iterate on various AI systems. The projects will vary - from computer... 

 ...behavior. The Role This is a technical role with a high degree of autonomy expected. ~3 years of experience as a software engineer, working on backend and ETL for web applications ~ Experience collecting, cleaning, and analyzing large data sets ~ Proficiency... 

 ...experiences of our players. We are not looking to just be part of the industry, but to revolutionize it. We're looking for a Data Engineer to join our growing team and play a key role in shaping the data infrastructure that powers our products and decision-making. You'... 

 ...reliable production workflows. ~ Python: You are comfortable using Python to build pipelines, automate processes, and develop data engineering tools. ~ Data modeling: You understand dimensional modeling, ELT patterns, and how to design datasets for reliability,... 

We are looking for a Data Engineer to join our team and help build and maintain scalable data pipelines and data warehouse solutions. In this role, you will work with large datasets, design efficient data processing workflows, and ensure the reliability and performance... 

 ...architecture that significantly reduces environmental impact compared to traditional cloud providers. We are seeking a AI Infrastructure Engineer with strong experience in production-grade model serving and infrastructure for AI systems. This is a highly technical, hands-on... 

 ...IT company headquartered in the Netherlands. We are a premier software provider of custom iGaming, Healthcare, and Airline solutions....  ...offer our expertise in full-cycle software development, cloud engineering, data and analytics, AI services, digital marketing orchestration... 

 ...We are looking for a Senior Marketing Analytics Engineer focused on measurement and signal engineering — ensuring Meta, Google Ads, TikTok, and other ad platforms receive accurate, timely, and high-quality conversion signals. You will work closely with Marketing, Product... 

 ...We're looking for a Lead Data Engineer to architect and drive the development of large-scale, real-time data systems that power mission-critical platforms. You'll design and build robust backend and streaming infrastructure, lead high-impact projects from concept to... 

We're looking for a Lead Data Engineer to architect and drive the development of large-scale, real-time data systems that power mission-critical platforms. You'll design and build robust backend and streaming infrastructure, lead high-impact projects from concept to production... 

The mission We protect web hosting providers and the sites running on their infrastructure through a defense-in-depth stack: web-server-layer WAF, runtime application self-protection for PHP, deep application integrations (WordPress plugins and similar), a malware scanner...

 ...the product runs inside a meaningful slice of the modern Node.js web. What we're looking for An experienced researcher or engineer who can build and iterate on a brand-new product, driving both the research and the development. The hard part of this work is knowing... 

 ...profitable since 2014, annual revenue now exceeds $100m USD and millions use our browser on Mac Windows iOS and Android our search engine and the latest — Privacy Pro Our culture of trust, inclusivity, and empowered project management underpins everything we do,...