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Backend Developer jobs
Backend Developer
Python
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Full-Stack Engineer (Backend Leaning) - Platform Engineering
Elevenlabs
Dublin, London +3
Dublin
London
San Francisco
Warsaw
Remote
Other
Mid/Regular
Kubernetes
OAuth
SSO
Safety Engineer (Backend Leaning)
Elevenlabs
Dublin, Tokyo +6
Dublin
Tokyo
New York City
Los Angeles
London
Boston
San Francisco
Remote
Employment contract
Senior
Kubernetes
Docker
Kafka
AI Developer
TechTorch
Remote
Employment contract
Mid/Regular
LangChain
LangGraph
AWS Bedrock
Software Engineer - Data Platform
Samsara
Remote
Employment contract
Mid/Regular
From 9 400 USD
Databricks
Delta Lake
Go
Backend Engineer - Merchant Risk Intelligence
SumUp
Sofia
Other
Mid/Regular
Python
Kubernetes
Kafka
Python Engineer
Kayak
Vilnius
Other
Junior
From 3 000 EUR
Django
NumPy
Pandas
Senior Back-End Engineer
Preply
Kyiv
Other
Senior
Django
React
TypeScript
Senior Back-End Engineer
Preply
Barcelona
Other
Senior
Django
JavaScript
TypeScript
Senior Software Engineer (AI Systems Performance)
Luxoft DXC
Remote
Employment contract
Senior
Python
Kubernetes
SLURM
Senior Java Developer /
Hadoop Platform Engineer
Luxoft DXC
Remote
Employment contract
Senior
Hadoop
Ansible
Kubernetes
Senior Backend developer
Luxoft DXC
Remote
Employment contract
Senior
AWS
Snowflake
SQL
Backend Engineer - Partner Flow
iwoca
London, Remote
Employment contract
Mid/Regular
5 000 - 7 000 GBP
PostgreSQL
React
TypeScript
Backend Engineer (Python) - Data
SplitMetrics
Remote
Employment contract
Mid/Regular
SQL
Senior Software Engineer, JAX
FR02 NVIDIA Development France SAS
Remote
Employment contract
Senior
24 300 - 54 100 PLN
Python
C++
PyTorch
Backend Engineer (Python), AI Engineering: Agent Foundations
GitLab
Remote
Employment contract
Mid/Regular
LangGraph
LangChain
GraphQL
Backend Engineer (Ruby), AI Engineering: Agent Foundations
GitLab
Remote
Employment contract
Mid/Regular
Ruby on Rails
Python
GraphQL
Intermediate-Senior Backend Engineer (Ruby)
GitLab
Remote
Employment contract
Senior
22 600 - 34 000 PLN
Python
PostgreSQL
GraphQL
Senior Distributed Systems Engineer - Platform Engineering
RTB House
Warsaw, Remote
Contractor
Senior
Python
Kubernetes
Kafka
Software Engineer - Measurement & Reporting
EasySoftGroup
Warsaw, Remote
Employment contract
Mid/Regular
From 19 200 PLN
TypeScript
SQL
Docker
Senior Engineer (AI agents)
Luxoft DXC
Remote
Employment contract
Senior
.NET
TypeScript
Docker
Senior Java Developer
Luxoft DXC
Krakow
Employment contract
Senior
ION
Python
Perl
Senior DevOps with Java
Luxoft DXC
Krakow
Employment contract
Senior
Azure
Kubernetes
Python
Senior Python Developer
Luxoft DXC
Remote
Employment contract
Senior
PostgreSQL
AWS
Linux
Python/
PySpark developer and Data Engineer
Luxoft DXC
Krakow, Wroclaw
Employment contract
Mid/Regular
PySpark
Databricks
SQL
AI engineer with Agentic experience
Luxoft DXC
Remote
Employment contract
Mid/Regular
FastAPI
AWS
React
Digital Transformation Engineer
TeamQuest
Krakow
Employment contract
Junior
10 000 - 16 000 PLN
SQL
Linux
REST API
Senior Murex Integration Specialist
Luxoft DXC
Remote
Employment contract
Senior
SQL
Java
Python
Senior Backend Engineer (Cloud)
Luxoft DXC
Remote
Employment contract
Senior
Python
Go
Kubernetes
Senior Python Developer
Luxoft DXC
Krakow
Employment contract
Senior
FastAPI
Kafka
PostgreSQL
Senior Backend Developer (Python/
Docker)
Luxoft DXC
Remote
Employment contract
Senior
FastAPI
MongoDB
Docker
Senior Software Engineer (backend)
Luxoft DXC
Remote
Employment contract
Senior
Python
Kafka
AWS
AWS Python/
Node.js Backend Developer
Accenture Polska
Warsaw, Gdansk +5
Warsaw
Gdansk
Katowice
Krakow
Lodz
Szczecin
Wroclaw
Employment contract
Mid/Regular
Node.js
Python
Terraform
Support Engineer (L3)
Reply Polska
Katowice
Employment contract
Mid/Regular
5 000 - 13 000 PLN
AWS
Azure
API
Forward Deployed Engineer
Accenture Polska
Warsaw, Krakow +3
Warsaw
Krakow
Lodz
Wroclaw
Gdansk
Employment contract
Mid/Regular
Senior Python Developer & Data Engineer
Accenture Polska
Krakow, Lodz +2
Krakow
Lodz
Wroclaw
Gdansk
Employment contract
Senior
PySpark
Databricks
Azure
Murex DataMart and Integration Developer
Luxoft DXC
Remote
Employment contract
Mid/Regular
SQL
Python
Kafka
Murex Tech Migration Senior SME
Luxoft DXC
Remote
Employment contract
Senior
MxML
Datamart
Python
Senior Python AI Engineer
Amdaris
Bucharest
Other
Senior
FastAPI
LangGraph
Azure
Staff Software Engineer
Lyft
Remote
Other
Lead / Principal
Python
Go
Java
Senior Backend Engineer (Python) - AI
SplitMetrics
Remote
Other
Senior
FastAPI
PostgreSQL
Redis
Senior Technical Lead, Index Distribution Engineering
LSEG
London
Employment contract
Senior
Python
AWS
PostgreSQL
AI/
ML Developer
Civitta
Budapest
Employment contract
Mid/Regular
FastAPI
Docker
OpenSearch
Senior PPC Specialist (AI-Native Search)
Groupon
Prague, Warsaw +1
Prague
Warsaw
Remote
Employment contract
Senior
Python
Microsoft Ads
Criteo
Senior Software Engineer (python/
go, infrastructure)
Sauce Labs
Warsaw, Remote
Employment contract
Senior
From 29 000 PLN
Python
Kubernetes
Linux
Principal Developer Advocate - AI
Autodesk
Krakow, Remote
Employment contract
Lead / Principal
From 108 500 EUR
Node.js
TypeScript
Python
Intern, Software Engineer
Autodesk
Krakow
Employment contract
Internship
Python
Git
Docker
2027 Summer Intern, BS/
MS, Software Engineer, RO Performance team, Release Evaluation (Simulation)
Waymo
Warsaw
Other
Internship
Python
Java
SQL
Tech Lead Manager, Backend
Waymo
Warsaw
Employment contract
Lead / Principal
Python
SQL
Software Engineer
ModernaTX, Inc.
Warsaw
Employment contract
Senior
Python
TypeScript
JavaScript
Software Engineer
CISCO
Krakow, Warsaw
Employment contract
Mid/Regular
Node.js
Python
PostgreSQL
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