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Backend Jobs in Londyn
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Staff Software Engineer - Sustainability
Samsara
London, Remote
Employment contract
Lead / Principal
IoT
data processing
machine learning
Senior Fullstack Engineer
Insider One
Berlin, Amsterdam +4
Berlin
Amsterdam
London
Hamburg
Munich
Remote
Employment contract
Senior
PHP
Node.js
Vue.js
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
Senior Backend Developer (ROR)
Blink Tech Inc
London, Remote
Employment contract
Senior
Ruby
PostgreSQL
MySQL
Staff Software Engineer - Core Domain
Satispay
London, Remote
Employment contract
Senior
Spring Boot
PostgreSQL
AWS
Senior Software Engineer (AI /
ML, Python)
Nearform
London, Remote
Employment contract
Senior
AI
Git
Senior Backend Engineer - Accounting Integrations
Pleo
Copenhagen, Madrid +2
Copenhagen
Madrid
London
Remote
Employment contract/Other
Senior
PostgreSQL
jUnit
Testcontainers
Software Engineer (Golang)
Insider.
Berlin, Hamburg +3
Berlin
Hamburg
Amsterdam
London
Remote
Employment contract
Junior
Node.js
PHP
Laravel
Staff Software Engineer
Cision
Brighton, London +1
Brighton
London
Remote
Employment contract
Senior
Python
Kafka
PostgreSQL
Senior Software Engineer
Superbet
Madrid, London +4
Madrid
London
Zagreb
Amsterdam
Bucharest
Remote
Employment contract
Senior
AWS
Kafka
Kubernetes
Staff Software Engineer, Docker Agents
Docker
London, Remote
Employment contract
Lead / Principal
Go
Kubernetes
Python
Principal Software Engineer, Docker Agents
Docker
London, Remote
Employment contract
Lead / Principal
Go
Python
Kubernetes
Senior Software Engineer, Docker Agents
Docker
London, Remote
Employment contract
Senior
Docker
Kubernetes
Python
Software Engineer - Backend
Helsing
Berlin, London +4
Berlin
London
Munich
Paris
Tallinn
Warsaw
Employment contract
Senior
Python
gRPC
Protocol Buffers
Engineering Team Lead - Inventory
Nory
Dublin, London +1
Dublin
London
Remote
Employment contract/Other
Lead / Principal
FastAPI
React
TypeScript
Senior Staff Software Engineer | Enterprise
DeepL
London, Berlin +1
London
Berlin
Remote
Employment contract
Senior
gRPC
Kafka
Kubernetes
Staff Software Engineer - Safety AI
Samsara
London, Remote
Employment contract
Senior
Go
JavaScript
TypeScript
Staff Engineer - Treasury Management
Pleo
Copenhagen, Madrid +2
Copenhagen
Madrid
London
Remote
Employment contract
Lead / Principal
Senior Software Engineer
The Flex
Paris, Belfast +5
Paris
Belfast
Brighton
Birmingham
London
Manchester
Remote
Employment contract
Senior
React
AWS
Python
Full-Stack Engineer (Web & APIs)
The Flex
Paris, Belfast +5
Paris
Belfast
Brighton
Birmingham
London
Manchester
Remote
Employment contract
Mid/Regular
React
AWS
Python
Software Engineer, Infrastructure Platform
Docker
Remote
Employment contract
Senior
From 6 000 EUR
Kubernetes
Terraform
Docker
Guidewire BilingCenter Developer
Accenture Polska
Warsaw, Lodz +3
Warsaw
Lodz
Katowice
Krakow
Wroclaw
Employment contract
Mid/Regular
SQL
Git
JIRA
Avaloq Developer
Luxoft DXC
Warsaw
Employment contract
Mid/Regular
Avaloq Banking System
SQL
Database Engineer (working with PostgreSQL)
TeamQuest
Warsaw
B2B contract
Senior
18 000 - 22 000 PLN
SQL
Python
Kubernetes
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
Warsaw, 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
Senior Software Engineer II, Developer Experience /
Operational Excellence
Samsara
Remote
Employment contract
Senior
Python
AWS
Datadog
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
Applied AI Engineer
Monq Ltd
Remote
Employment contract
Senior
LLM
SAP
Oracle Database
Senior Java Developer
Luxoft DXC
Warsaw
Employment contract
Senior
Tech Lead (Python/
AWS)
TeamQuest
Warsaw, 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
Senior Java Developer
TeamQuest
Warsaw
B2B contract
Senior
23 000 - 28 000 PLN
AWS
Docker
Microservices
Tech Lead (Python/
AWS)
TeamQuest
Warsaw, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Senior Java Programmer
TeamQuest
Warsaw
B2B contract
Senior
23 000 - 28 000 PLN
AWS
Docker
Microservices
Noder/
Next.js Senior Developer
Accenture Polska
Warsaw
Employment contract
Mid/Regular
Node.js
Next.js
GraphQL
VoIP Software Engineer (Asterisk)
IDT
Minsk, Tbilisi +6
Minsk
Tbilisi
Warsaw
Belgrade
Mexico-city
Athens
Madrid
Remote
B2B contract
Mid/Regular
Kamailio
Lua
SIP
Software Engineer (Backend Python/
AWS/
LLM) | f/
m/
d
ERGO Technology & Services S.A.
Warsaw, Gdansk
Employment contract
Mid/Regular
AWS
LLM
DynamoDB
Software Engineer (Python–GenAI) | f/
m/
d
ERGO Technology & Services S.A.
Gdansk, Warsaw
Employment contract
Mid/Regular
Azure OpenAI
Azure Machine Learning
Docker
Tech Lead (Python/
AWS)
TeamQuest
Warsaw, Remote
B2B contract
Lead / Principal
30 000 - 39 000 PLN
AWS
React
Jenkins
Senior Java Developer
TeamQuest
Warsaw
B2B contract
Senior
23 000 - 28 000 PLN
AWS
Docker
Microservices
Senior Java Programmer
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
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