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Backend Jobs in Konstancin-Jeziorna
Backend Developer
Konstancin-Jeziorna
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Senior Backend Engineer (AI-Native)
Innovecs
Remote
Employment contract
Senior
Backend Team Leader (AI-Driven Lifecycle Specialist)
Innovecs
Remote
Employment contract
Lead / Principal
AI Engineer (Mid/
Senior) (Open)
Accenture Polska
Warsaw, Lodz
Employment contract
Mid/Regular
LangChain
FastAPI
Docker
Guidewire PolicyCenter Developer
Accenture Polska
Warsaw, Lodz +3
Warsaw
Lodz
Katowice
Krakow
Wroclaw
Contractor
Mid/Regular
SQL
Git
JIRA
Senior Software Engineer (One Identity) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Senior
.NET
C#
PowerShell
Backend Developer @ Accenture Song
Accenture Polska
Warsaw
Employment contract
Mid/Regular
Known salary brackets
SQL
PostgreSQL
MongoDB
Software Engineer (One Identity) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
.NET
C#
PowerShell
Senior Python Developer for Virtual Infrastructures
Luxoft DXC
Remote
Employment contract
Senior
PyTest
Elasticsearch
Docker
Senior Java Developer
TeamQuest
Warsaw
B2B contract
Senior
23 000 - 28 000 PLN
AWS
Docker
Microservices
Tech Lead (Python/
AWS)
TeamQuest
Lodz, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Guidewire Developer
TeamQuest
Warsaw
B2B contract/Employment contract
Junior
19 000 - 25 000 PLN
Gosu
Azure
Python
Tech Lead (Python/
AWS)
TeamQuest
Bialystok, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Gdansk, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Krakow, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Katowice, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Warsaw, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Poznan, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Lublin, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Wroclaw, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Rzeszów, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Guidewire BilingCenter Developer
Accenture Polska
Warsaw, Lodz +3
Warsaw
Lodz
Katowice
Krakow
Wroclaw
Employment contract
Mid/Regular
SQL
Git
JIRA
Senior C#/
.NET Developer
Luxoft DXC
Remote
Employment contract
Senior
.NET
React
MongoDB
Senior-Regular Python Developer with GCP
Luxoft DXC
Remote
Employment contract
Senior
GCP
BigQuery
Pub/Sub
Avaloq Developer
Luxoft DXC
Warsaw
Employment contract
Mid/Regular
Avaloq Banking System
SQL
Full Stack Developer
Luxoft DXC
Remote
Employment contract
Mid/Regular
React
Plotly
Lang chain
Guidewire Developer
TeamQuest
Warsaw
B2B contract/Employment contract
Junior
19 000 - 25 000 PLN
Gosu
Azure
Python
Senior Java Developer
TeamQuest
Warsaw
B2B contract
Senior
23 000 - 28 000 PLN
AWS
Docker
Microservices
Tech Lead (Python/
AWS)
TeamQuest
Gdansk, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Katowice, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Bialystok, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Krakow, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Lodz, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Lublin, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Rzeszów, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Wroclaw, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Warsaw, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Tech Lead (Python/
AWS)
TeamQuest
Poznan, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Salesforce Marketing Automation Developer Internship Program (She/
He/
They)
Accenture Polska
Warsaw, Krakow
Contractor
Internship
SQL
JavaScript
Git
Staff Software Engineer - Developer Ecosystem
Samsara
Remote
Employment contract
Senior
Serverless
APIs
Senior Software Engineer (.NET) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
Angular
TypeScript
SQL
Senior Java Developer
TeamQuest
Warsaw
B2B contract
Senior
23 000 - 28 000 PLN
AWS
Docker
Microservices
Guidewire Developer
TeamQuest
Warsaw
B2B contract/Employment contract
Junior
19 000 - 25 000 PLN
Gosu
Azure
Python
AWS Backend Developer (Python/
Node.js) Internship Program (She/
He/
They) (Evergreen) (Open)
Accenture Polska
Lodz, Katowice +4
Lodz
Katowice
Warsaw
Wroclaw
Gdansk
Szczecin
Contractor
Internship
Node.js
AWS
Git
Senior Software Engineer (.NET /
Azure) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Senior
Azure
C#
Terraform
Staff/
Lead Python Engineer (Data Platform/
Ops)
Mimica
London, Amsterdam +6
London
Amsterdam
Stockholm
Warsaw
Berlin
Toronto
São Paulo
Remote
Employment contract
Lead / Principal
Grafana
Prometheus
Loki
Backend/
DevOps Engineer
Pragmatike
Remote
Employment contract
Senior
Docker
AWS
GCP
Staff Platform Engineer
Ashby
Lisbon, Barcelona +5
Lisbon
Barcelona
Berlin
Copenhagen
Stockholm
Amsterdam
Remote
Employment contract
Senior
From 11 700 EUR
TypeScript
React
PostgreSQL
Sr. Backend Developer (Java Spring Boot)
Evolve Tech LLC
Remote
Employment contract
Senior
Java
PostgreSQL
MySQL
Senior Backend Developer (ROR)
Blink Tech Inc
London, Remote
Employment contract
Senior
Ruby
PostgreSQL
MySQL
Applied AI Engineer
Monq Ltd
Remote
Employment contract
Senior
LLM
SAP
Oracle Database
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