Last updated: 2025-10-18
37 Backend Engineer jobs in Kraków.
Evident ID
The world’s largest organizations rely on Evident to help them protect their business and brand from third-party risk. Our game-changing technology enables the…
Kraków
- Skills: Software Engineer, remote-first, technology startup, risk data, privacy-first, enterprise platform, API, scalable solution, credentials management, fast-paced environment
- Level: mid
- Type: full_time
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 c…
Kraków
- Skills: Golang, Backend Development, Database Optimization, RESTful API, Microservices, Cloud-native, Collaboration, Scrum, CI/CD, Security Best Practices
- Level: mid
- Type: full_time
Turnitin
When you join Turnitin, you'll be welcomed into a company that is a recognized innovator in the global education space. For more than 20 years, Turnitin has pa…
Kraków
- Skills: Java, Serverless, AWS Lambda, React, Distributed Systems, Data Modeling, CI/CD, APIs, Event-driven systems, Cloud Technologies
- Level: mid
- Type: full_time
Alarm.com
Alarm.com is the leading cloud-based platform for smart security and the Internet of Things. More than 7.6 million home and business owners depend on our solut…
Kraków
- Skills: SQL, C#, Java, Cloud databases, Database optimization, Monitoring tools, IIS webserver, NoSQL, Kafka, Redis
- Level: mid
- Type: full_time
DolarApp
Kraków
- Skills: backend systems, REST APIs, microservices, Java 21, Postgres, Spring Boot, TDD, DDD, continuous integration, delivery
- Level: mid
- Type: full_time
OpenX
OpenX is focused on unleashing the full economic potential of digital media companies by making digital advertising markets and technologies designed to delive…
Kraków
- Skills: Python, Cloud Computing, Agile, JavaScript, GCP, Database Design, REST API, GraphQL, Low-Latency Systems, Digital Advertising
- Level: mid
- Type: full_time
Backbase
Kraków
- Skills: Backend Engineer, Banking, Fintech, Java, Spring, Microservices, CI/CD, Relational Databases, Enterprise Integration Patterns, Scrum
- Level: mid
- Type: full_time
Sonatus
Sonatus is a well-funded, fast-paced, and rapidly growing company whose software products and solutions help automakers build dynamic software-defined vehicles.
Kraków
- Skills: cloud backend engineering, data processing pipelines, containerization technologies, distributed systems, cloud platforms, Golang, Java, Kubernetes, Docker, data science
- Level: senior
- Type: full_time
Unit4
Meet Unit4. We’re a fast-paced growth cloud company, changing the game in ERP for mid-market people-centric organizations. We’re on a mission to turn 40 years …
Kraków
- Skills: Microsoft Azure, SQL, C#, backend development, Azure DevOps, Kubernetes, database design, performance tuning, cloud applications, scrum methodology
- Level: mid
- Type: full_time
Speechify
Speechify's mission is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whateve…
Kraków
- Skills: backend development, Python, GCP, AWS, Azure, Docker, Kubernetes, NLP, TTS, automation
- Level: senior
- Type: full_time
Backbase
Kraków
- Skills: Backend Engineer, Java, Spring, Microservices, Cloud, CI/CD, Relational Databases, Data Warehousing, Banking, Fintech
- Level: mid
- Type: full_time
Telnyx
Telnyx is an industry leader that's not just imagining the future of global connectivity—we're building it. From architecting and amplifying the reach of a pri…
Kraków
- Skills: Elixir, Erlang, PostgreSQL, microservices, Docker, Kubernetes, RabbitMQ, Kafka, Redis, Cassandra
- Level: senior
- Type: full_time
SpotOn
At SpotOn, we’re helping restaurants and small businesses compete and win with flexible payment and software technology—backed by real people who really care.
Kraków
- Skills: Python, AWS, SQL, PostgreSQL, Kubernetes, CI/CD, distributed systems, event driven architecture, NoSQL databases, financial services
- Level: senior
- Type: full_time
Backbase
Kraków
- Skills: Backend Engineering, Java, Microservices, Fintech, Banking Domain, CI/CD, Spring JPA, Hibernate, Security, Enterprise Integration Patterns
- Level: mid
- Type: full_time
Caesars Entertainment
Caesars Entertainment is the number one gaming company in the world with over 80 years of sports betting expertise, creating new opportunities and delivering b…
Kraków
- Skills: Scala, AWS, Kafka, APIs, High-throughput, Real-time applications, OLTP systems, Agile, Scrum, Observability tools
- Level: senior
- Type: full_time
Alarm.com
Alarm.com is the leading cloud-based platform for smart security and the Internet of Things. More than 7.6 million home and business owners depend on our solut…
Kraków
- Skills: Internet of Things, video streaming, real time databases, backend application development, agile development, .NET, SQL Server, Kafka, Ember.js, mobile app development
- Level: senior
- Type: full_time
Cisco
At Cisco, we’re revolutionizing how data and infrastructure connect and protect organizations in the AI era – and beyond. We’ve been innovating fearlessly for …
Kraków
- Skills: software development, C++, Python, API programming, Routing, gRPC, network programming, automation, data structures, algorithm
- Level: mid
- Type: full_time
DolarApp
DolarApp is a mission-driven startup revolutionizing access to dollar-based financial solutions across Latin America.
Kraków
- Skills: Python, Postgres, fincrime AI, TDD, DDD, continuous integration, AWS, K8s, Gitlab, LangChain
- Level: senior
- Type: full_time
Nord Security
Kraków
- Skills: microservices, scalability, security, backend architecture, CI/CD, Docker, AWS, MySQL, Redis, RabbitMQ
- Level: mid
- Type: full_time
Software Mind
Software Mind develops solutions that make an impact for companies around the globe. Tech giants & unicorns, transformative projects, emerging technologies and…
Kraków
- Skills: backend systems, cross-functional teams, C#, PostgreSQL, NoSQL, version control, Rest APIs, Kubernetes, data-driven solutions, automation
- Level: mid
- Type: full_time