Last updated: 2025-06-06

13 Backend Software Engineering jobs in Sofia.

Hiring now: Back End Developer @ Insurify, Sr Ruby On Rails Developer @ Workato, Back End Engineer @ Edited, Principal Backend Engineer @ Kaizen Gam, Software Engineer @ Financial , Software Developer Ic4 @ Epos Now, Rust Engineer Defi @ Keyrock, Software Engineer @ Payhawk, Sr Backend Engineer @ Flyr. Explore more at at jobswithgpt.com

🔥 Skills

Python (5) NoSQL (4) Docker (4) React (4) Node.js (3) SQL (3) Kubernetes (3) Golang (3) Redis (2) DevOps (2)

📍 Locations

Sofia (13)
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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…

Back End Developer

Sofia

  • Skills: Python, Django, Node.js, SQL, NoSQL, MySQL, Redis, DynamoDB, Redshift, Apache Airflow
  • Experience: 4+ years of experience building back end applications using modern web frameworks
  • Type: Full-time

Workato

Workato transforms technology complexity into business opportunity. As the leader in enterprise orchestration, Workato helps businesses globally streamline ope…

Senior Ruby on Rails Developer

Sofia

  • Skills: Ruby on Rails, API interfaces, Backend infrastructure, UI collaboration, DevOps, Complex problems, Object-oriented programming, Redis/Memcache, Postgres, Open source projects
  • Experience: 5+ years of experience developing, shipping and maintaining Rails applications

EDITED

EDITED is the world’s leading AI-driven retail intelligence platform. We empower the world’s most successful brands and retailers with real-time decision makin…

Back End Engineer

Sofia

  • Skills: Python, Object-Oriented Programming, SOLID, Design Patterns, Service-Oriented Architecture, Elasticsearch, NoSQL, SQL Databases, AWS, Kubernetes, Docker
  • Experience: 2+ years of experience with Python
  • Type: Full-time, temporary, 12 Month Fixed Term Contract (with possibility of extension)

Kaizen Gaming

Kaizen Gaming, the team powering Betano, is one of the biggest GameTech companies in the world, operating in 17 markets. We always aim to leverage cutting-edge…

Principal Backend Engineer

Sofia

  • Skills: Backend Engineer, Scalable systems, High-performance code, Mentorship, System integration, Distributed systems, Microservice architectures, DevOps practices, Performance optimization, Technical roadmap
  • Experience: Proven track record of professional experience with multiple programming languages and paradigms as well as designing, implementing, and scaling performant, distributed systems and microservice architectures

Financial Times

Here at the Financial Times, gold-standard journalism is just the beginning. 500-people strong, our Product and Tech team keeps us ahead of the constantly evol…

Software Engineer

Sofia

  • Skills: JavaScript, React, GraphQL, Node.js, AWS, Cloud infrastructure, Application performance tuning, CI/CD delivery pipelines, Automated testing, APIs
  • Experience: Extensive experience using the wide range of technologies and patterns required to build modern web products and services.

Workato

Workato transforms technology complexity into business opportunity. As the leader in enterprise orchestration, Workato helps businesses globally streamline ope…

Staff Backend Developer

Sofia

  • Skills: Golang, Ruby, Backend Developer, distributed systems, API, Postgres, Redis, Kafka, Docker, cloud infrastructure
  • Experience: 7+ years of strong experience in building scalable distributed backend applications.

Epos Now

Epos Now are transforming the business owner experience by putting the power of fintech in their hands. We offer comprehensive tools for point of sale and embe…

Software Developer IC4

Sofia

  • Skills: software development, Golang, C#, React, SQL, NoSQL, technical project planning, coding skills, AI-driven technologies, fintech solutions
  • Experience: Mid-level
  • Type: Full-Time
  • Salary: 5.5k - 7k BGN net/month

Keyrock

Since our beginnings in 2017, we've grown to be a leading change-maker in the digital asset space, renowned for our partnerships and innovation. Today, we rock…

Rust Engineer: DeFi

Sofia

  • Skills: Rust, DeFi, engineering, trading algorithms, crypto, financial markets, low-latency systems, code review, performance metrics, documentation
  • Experience: At least 5 years of back end coding experience
  • Type: Full-time

Payhawk

Payhawk is a leading global spend management solution for scaling businesses, headquartered in London, combining company cards, reimbursable expenses and accou…

Software Engineer

Sofia

  • Skills: Node.js, TypeScript, PostgreSQL, Kubernetes, Docker, Google Cloud, React, React Native, Apache Kafka, LLM-based functionalities
  • Experience: 3+ years of relevant work experience.
  • Type: Full-time

Workato

Workato transforms technology complexity into business opportunity. As the leader in enterprise orchestration, Workato helps businesses globally streamline ope…

Senior Infrastructure Engineer

Sofia

  • Skills: high-volume applications, low-latency applications, cloud infrastructure, Kubernetes, Terraform, Docker, Linux networking, security, GOlang, Python
  • Experience: 7+ years of industry experience

FLYR

FLYR is a technology company that unlocks freedom to innovate for the travel industry – eliminating legacy constraints to enable real-time decision making and …

Senior Backend Engineer

Sofia

  • Skills: Backend, Go, Python, Cloud, DevOps, SaaS, APIs, Databases, Agile, Optimization
  • Experience: 5+ years of proven software development experience
  • Type: Full-time