Last updated: 2025-11-09
21 Backend Software Engineering jobs in Sofia.
Kaizen Gaming
Kaizen Gaming, the team powering Betano, is one of the biggest GameTech companies in the world, operating in 19 markets. We always aim to leverage cutting-edge…
Sofia
- Skills: C#, .NET Core, REST, Agile, MVC, highly available infrastructure, ElasticSearch, RabbitMQ, GitLab, concurrency
- Level: mid
- Type: other
Fliff
Fliff unpacks sports gaming into social, free-to-play games for all types of sports fans. We've built a social sports gaming experience that allows users to co…
Sofia
- Skills: Python, Django, Kafka, distributed systems, microservices, Docker, Kubernetes, AWS, PostgreSQL, Agile
- Level: senior
- Type: full_time
Tide
At Tide, we are building a business management platform designed to save small businesses time and money. We provide our members with business accounts and rel…
Sofia
- Skills: Python, Django, FastAPI, REST APIs, CI/CD, AWS, Databricks, Kafka, event-driven architecture, software engineering
- Level: mid
- Type: full_time
SiteGround
Sofia
- Skills: Python, FastAPI, SQL, PostgreSQL, AI technologies, Large Language Models, shell scripting, code reviews, web application frameworks, AI frameworks
- Level: mid
- Type: full_time
SAP
Originally known for leadership in enterprise resource planning (ERP) software, SAP has evolved to become a market leader in end-to-end business application so…
Sofia
- Skills: Kubernetes, Open source, Cloud-native, Go Lang, CNCF, AWS, GCP, Azure, Community engagement, Public speaking
- Level: senior
- Type: full_time
Workato
Workato transforms technology complexity into business opportunity. As the leader in enterprise orchestration, Workato helps businesses globally streamline ope…
Sofia
- Skills: Backend Developer, Ruby, GOlang, distributed systems, cloud infrastructure, Postgres, DynamoDB, Kafka, application performance, microservices
- Level: senior
- Type: full_time
SiteGround
Sofia
- Skills: Go, C, Python, Perl, open-source, Linux/Unix, cloud services, containerization, high-performance systems, scalable solutions
- Level: mid
- Type: full_time
Canonical
Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very wi…
Sofia
- Skills: open source, distributed systems, Raft, C programming, asynchronous programming, MicroK8s, LXD, dqlite, Quality Assurance, collaborative development
- Level: mid
- Type: full_time
Insurify
Insurify is one of the America’s fastest-growing MIT FinTech startups and has been recognized as one of Inc. 5,000’s fastest-growing private companies in Ameri…
Sofia
- Skills: Python, Django, Node.js, system architecture, performance optimization, distributed systems, Apache Airflow, AWS, React, task workflows
- Level: senior
- Type: full_time