Backend Jobs in Bulgaria
There are 77 open Backend jobs in Bulgaria on freehire right now. 23 of them were posted recently. The skills employers ask for most often are api, cloud and ai.
Most requested skills
- api 70%
- cloud 57%
- ai 52%
- aws 44%
- distributed-systems 40%
- postgresql 40%
- ci-cd 36%
- docker 35%
How the work is done
- Remote 29 · 38%
- Hybrid 25 · 32%
Visa sponsorship offered in 50% of the 2 postings that state a position on it.
Seniority
- Senior 42
- Lead 7
- Middle 4
- Junior 2
- Staff 2
- Principal 1
Who is hiring
- 1000+ employees 10
- 501-1000 employees 3
- 51-200 employees 3
Senior Back-End Engineer
Senior Back-End Engineer Sofia, Bulgaria | Hybrid | Full-time About Global technology company providing B2B SaaS solutions for online sports platforms. The company develops sportsbook software and data-driven…
Mid PHP Back End Developer
Human Power BG is an HR agency that offers consultations and recruitment for some of the best companies in Bulgaria. ~~~ Our client is part of the German consortium Lead1ng AG with over 30 years of international…
[IT] JAVA BACKEND DEVELOPER - SENIOR | INTL. AUSTRIAN CO | BUSINESS PROCESS MANAGEEMNT SOLUTIONS
Human Power BG is an HR agency that offers consultations and recruitment for some of the best companies in Bulgaria. ~~~ Our partner is an international software company with 8 locations in 6 countries (Austria,…
Backend Engineer - Cards
Build and own backend services for card issuing, lifecycle management, and transaction processing in a high-throughput fintech platform powering millions of merchants across Europe.
Backend Engineer- Global Bank
Backend Engineer builds and maintains a high-throughput, globally distributed banking platform for SumUp’s digital bank, focusing on APIs, microservices, and scalable systems in Go/Kotlin/Java/Elixir on AWS/K8s.
Senior Backend Engineer (Kotlin) - Cards
Senior backend engineer on SumUp's Cards squad in Sofia, owning services for card issuing, lifecycle management and transaction processing at scale. Day-to-day work spans Kotlin-based cloud-native microservices, distributed systems design, observability, code reviews and on-call.
Expert Back End Engineer
Ciklum is looking for an Expert Back End Engineer to join our team full-time in Bulgaria. We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their…
Senior Backend Developer (Python / Go)
Acronis is a global leader in cyber protection, delivering AI-powered protection for productive MSPs in a single, natively integrated platform that unifies operations management, cybersecurity, and data protection.…
Software Engineer, Backend
Backend engineer at SiteGround (web hosting) building scalable SaaS products that serve 3M+ websites using PHP, Python, and Node.js. Day to day: full-lifecycle feature work in Git with PMs, frontend, QA, and DevOps, plus an AI-augmented workflow with weekly experiments and PoCs.
Lead Backend Engineer
Lead Backend Engineer at DraftKings (remote, Bulgaria) architecting and building scalable, secure backend systems and real-time APIs used by millions of customers, while leading the development lifecycle, enforcing engineering best practices, and mentoring engineers. Core stack: C# or Java, OOP, distributed systems on AWS/GCP, with strong automated testing.
Backend Engineer (.NET)
Full-stack engineer building a healthcare training platform: backend services in C#, front-end in Flutter/Dart, on AWS (Lambdas, DynamoDB, Cognito). You'd be placed via Mobile Wave Solutions, a software services firm, to work on the client's learning product.
Senior Software Engineer (Backend): Cards
Senior backend engineer on BVNK's Cards team, building card issuing and transaction platform features that bridge crypto and fiat — tokenization, sensitive card data handling, transaction enrichment and settlement — plus integrations with card issuers and processors. Core stack is Java/Spring Boot microservices with Docker and Kubernetes.
Lead Backend Engineer
At DraftKings, AI is becoming an integral part of both our present and future, powering how work gets done today, guiding smarter decisions, and sparking bold ideas. It’s transforming how we enhance customer…
Golang Backend Engineer
We’re looking for a strong Golang Backend Engineer to join a product-focused engineering team. In this role, you’ll work closely with other engineers to build and maintain scalable backend services, improve system…
Backend Engineer - Merchant Risk Intelligence
Build and maintain Go-based backend services and distributed systems for SumUp’s risk and compliance platform, integrating Python services and AI-agent initiatives to prevent fraud and ensure regulatory adherence.
Tech Lead, Security and Identity Platform (Backend NodeJS)
About Reap Reap is a global financial technology company headquartered in Hong Kong with employees across multiple countries. We enable financial connectivity and access for businesses worldwide by combining…
Backend Engineer
At DraftKings, AI is becoming an integral part of both our present and future, powering how work gets done today, guiding smarter decisions, and sparking bold ideas. It’s transforming how we enhance customer…
Senior Backend Developer (Node.js / TypeScript)
About us: PLAN A is a software development company delivering tailored enterprise software solutions, nearshore Agile teams, and digital transformation projects across Europe. We combine technical excellence with…
Backend Engineer (Rust)
TalentCo are delighted to be working with a fast-growing deep-tech startup in the Physical AI space, looking to hire 2-3 high-calibre Rust Backend Engineers (Distributed Systems & Scaling) into their growing…