Backend Developer Jobs in Kraków

Backend Developer jobs in Kraków hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $87,939/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

Kraków
AI/ML
Software
Data
Security
DevOps & Cloud
Leadership
Product
Design
Fintech
Hardware & Chips
Defense
Aerospace
Biotech
Energy
Robotics
Automotive
MedTech
Science

Montrosesoftware

montrosesoftware.com
montrosesoftware.com • HQ: Kraków, Poland • Custom Software Development • 11-50 employees • Est. 2009 • Staffing · EOR • Hiring 9
HQ: Kraków, Poland • Custom Software Development • 11-50 employees • Est. 2009 • Staffing · EOR • Hiring 9
We simply build the best software for our clients, whether it's mobile apps, financial analytics, web sites or desktop applications.
No named decision-maker yet.
Careers mailbox is known
10 days ago Fading · 28%

Senior Python Developer with AI

$49k – $73k per year • Senior • 7+ years exp • Kraków • Remote (likely Poland) • Full-Time • Senior
Python
AI/ML
LLM
AI Agents
DevOps
Git
Docker
CI/CD
Ansible
GCP
Azure
AWS
+2
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20 days ago Long shot · 12%

Senior Python Developer (+ Docker)

$49k – $73k per year • Senior • Kraków • Warsaw • Wrocław • Poznań • Gdańsk • Remote (Poland, CET hours) • Full-Time • Senior
JavaScript
Python
C++
AI/ML
AI Agents
DevOps
Git
Docker
Kubernetes
Windows
Apply
21 days ago Long shot · 15%

C# .Net Developer

$30k – $46k per year • Kraków • Remote (Poland, CET hours) • Full-Time
C#
SQL
Python
Python
FastAPI
Pydantic
C#
.NET
Databases
DynamoDB
MS SQL
AI/ML
Amazon SageMaker
PyTorch
DevOps
CloudFormation
AWS Lambda
Amazon ECS
Amazon CloudWatch
Amazon EventBridge
API Gateway
Amazon S3
GitHub Actions
GitHub
Git
Docker
Linux
CI/CD
AWS
+16
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Clurgo

clurgo.com
clurgo.com • HQ: Warsaw, Poland • Systems Integrators • Custom Software Development • Est. 2014 • IT services • Trust B • Hiring 41, 6 new
HQ: Warsaw, Poland • Systems Integrators • Custom Software Development • Est. 2014 • IT services • Trust B • Hiring 41, 6 new
Clurgo is a Polish software company founded in 2014 that builds and integrates enterprise systems for clients in banking, insurance, telecommunications and the public sector. Its engineers work on custom application development, systems integration, cloud migration and identity and access management, delivered as long-running teams embedded with client organisations rather than as fixed-scope projects. Headquartered in Warsaw with additional delivery capability elsewhere in Poland, it recruits continuously for Java, cloud and integration specialists to staff client engagements.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 hour ago 10 days ago Hiring now · 87%

Senior Python Developer with Java

≈ $59k – $99k per year (Estimated) • Senior • In office (Kraków, Poland) • Internship • Senior • Polish: C1
Java
SQL
Python
Databases
Google Cloud Spanner
Apache Kafka
PostgreSQL
DevOps
Google GKE
GCP
Kubernetes
+1
Apply
Verified live · 1 hour ago 13 days ago Hiring now · 78%

Fullstack Developer (Mid/Senior/Expert)

≈ $57k – $95k per year (Estimated) • Senior • Hybrid (Kraków, Poland) • Internship • Senior • Polish: C1
TypeScript
Java
Node JS
JavaScript
Java
Maven
Spring Data JPA
Spring Security
Micrometer
Spring Boot
Node JS
Axios
Databases
PostgreSQL
Frontend
Next.js
React Query
npm
Redux Toolkit
React.js
Redux
Mobile
JUnit
DevOps
OpenTelemetry
Rest API
QA
Vitest
+13
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Ericsson

ericsson.com
ericsson.com • HQ: Stockholm, Sweden • Telecom Infrastructure • Mobile Networks • Network Equipment • 5000+ employees • Est. 1876 • Trust B • Hiring 405, 21 new
HQ: Stockholm, Sweden • Telecom Infrastructure • Mobile Networks • Network Equipment • 5000+ employees • Est. 1876 • Trust B • Hiring 405, 21 new
Ericsson is a Swedish telecommunications company founded in 1876 and headquartered in Stockholm. It supplies mobile network equipment and software to operators worldwide. The company is one of the largest providers of fifth generation network infrastructure.
No named decision-maker yet.
No careers mailbox known
Verified live · 3 hours ago 10 days ago Likely open · 63%

C++ Developer in 6G Simulator Team (Mid or Senior )

≈ $68k – $113k per year (Estimated) • Senior • Hybrid (Kraków, Poland) • Senior • English
C++
Python
Web3
Layer 2
Apply
Verified live · 3 hours ago 29 days ago Likely open · 58%

Senior Software Developer (Dallas, Packet Core)

≈ $67k – $111k per year (Estimated) • Senior • 3+ years exp • In office (Kraków, Poland) • Bachelor's Degree • Senior • English: B2
Erlang
C++
DevOps
Linux
Management
UML
Apply
Verified live · 3 hours ago 1 month ago Fading · 35%

PHP Developer

≈ $55k – $106k per year (Estimated) • In office (Kraków, Poland) • Bachelor's Degree • English: B2
PHP
Node JS
C++
Java
Python
JavaScript
PHP
Drupal
Databases
MySQL
DevOps
Spinnaker
Gerrit
Unix
GitLab
Ansible
Jenkins
Git
Linux
CI/CD
+9
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Hitachi Energy

hitachienergy.com
hitachienergy.com • HQ: Zurich, Switzerland • Energy & Utilities • Hardware • Electrical Equipment & Cables • Power Grid • 11-50 employees • Startup • Hiring 52, 11 new
HQ: Zurich, Switzerland • Energy & Utilities • Hardware • Electrical Equipment & Cables • Power Grid • 11-50 employees • Startup • Hiring 52, 11 new
Headquartered in Zurich, Switzerland, Hitachi Energy is a global technology company and power grid infrastructure provider operating as a subsidiary of Hitachi, Ltd. Formed from the evolution and acquisition of ABB’s power grids division, the enterprise engineers end-to-end electrical transmission and distribution solutions, including high-voltage switchgear, power transformers, grid automation networks, and HVDC (high-voltage direct current) interconnectors. Serving utility operators, industrial manufacturers, renewable energy developers, data centers, and transportation networks worldwide, the company delivers mission-critical equipment and digital systems designed to modernize power grids and accelerate the global energy transition.
No named decision-maker yet.
Careers mailbox is known
11 days ago Hiring now · 76%

R&D Senior C,C++ Software Developer

≈ $59k – $98k per year (Estimated) • Senior • 5+ years exp • Hybrid (Kraków, Poland) • Full-Time • Senior
C++
DevOps
Docker
Linux
Kubernetes
Apply
20 days ago Fading · 36%

Senior C++ Developer

≈ $56k – $94k per year (Estimated) • Senior • 8+ years exp • In office (Kraków, Poland) • Full-Time • Senior
C#
C++
C#
.NET
C++
CMake
STL
DevOps
Windows
Docker
Linux
Kubernetes
IoT
OPC UA
+2
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20 days ago Fading · 36%

R&D Senior Software Developer (C++, C#)

≈ $57k – $95k per year (Estimated) • Senior • 5+ years exp • In office (Kraków, Poland) • Full-Time • Senior
Fortran
C#
C++
DevOps
Docker
Linux
Kubernetes
Apply

Alarm.com

alarm.com
alarm.com • HQ: Tysons, United States • Video Surveillance • Smart Home Devices • 1001-5000 employees • Est. 2000 • Trust B • Hiring 76, 2 new
HQ: Tysons, United States • Video Surveillance • Smart Home Devices • 1001-5000 employees • Est. 2000 • Trust B • Hiring 76, 2 new
Alarm.com supplies the cloud platform behind connected security and smart home systems sold by dealers. Its software links intrusion sensors, cameras, locks, thermostats and video analytics in one app. Thousands of service providers resell the platform to residential and commercial subscribers.
No named decision-maker yet.
Careers mailbox is known
Verified live · 2 hours ago 11 days ago Likely open · 63%

Junior Software Engineer

≈ $20k – $57k per year (Estimated) • Junior • Kraków • Remote (Poland) • Bachelor's Degree • Full-Time • Junior
C#
C#
.NET
AI/ML
Machine Learning
DevOps
TCP/IP
DNS
Linux
Kubernetes
Azure
CI/CD
+1
Apply
Verified live · 2 hours ago 24 days ago Likely open · 57%

Software Engineer I - (streaming technologies)

≈ $22k – $62k per year (Estimated) • Junior • Kraków • Remote (Poland) • Bachelor's Degree • Full-Time • Junior • English: C1
C++
C
C#
JavaScript
SQL
C
FFmpeg
C#
.NET
Databases
Apache Kafka
AI/ML
Machine Learning
Frontend
Ember.js
DevOps
WebRTC
Linux
Robotics
GStreamer
+5
Apply
Verified live · 2 hours ago 3 months ago Long shot · 22%

Senior Software Engineer

≈ $47k – $77k per year (Estimated) • Senior • 5+ years exp • Kraków • Remote (Poland) • Bachelor's Degree • Full-Time • Senior
C#
SQL
JavaScript
C#
.NET
Databases
Apache Kafka
AI/ML
Machine Learning
Frontend
Ember.js
Apply

Keepit

keepit.com
keepit.com • HQ: Copenhagen, Denmark • Backup & Disaster Recovery • Est. 2007 • Trust A • Hiring 16
HQ: Copenhagen, Denmark • Backup & Disaster Recovery • Est. 2007 • Trust A • Hiring 16
The Keepit Cloud is the most cost-effective solution on the market with 20+ years of experience. Learn more about our next-level SaaS data protection services.
Morten Felsvang · Geschäftsführer · decision-maker
Frederik Schouboe · CEO · founder
Careers mailbox is known
Verified live · 7 hours ago 11 days ago Hiring now · 90%

Team Lead (Software Engineering)

≈ $66k – $108k per year (Estimated) • Lead • In office (Kraków, Poland) • Full-Time • Staff • Polish • English
LISP
TypeScript
C++
JavaScript
Frontend
React.js
Cybersecurity
Microsoft Entra ID
Apply
Verified live · 7 hours ago 5 months ago Long shot · 17%

Senior Software Engineer (Java)

≈ $57k – $95k per year (Estimated) • Senior • 5+ years exp • In office (Kraków, Poland) • Full-Time • Senior • Polish • English
Java
SQL
Java
Spring Boot
Databases
RabbitMQ
Apache Kafka
DevOps
CI/CD
Cybersecurity
Keycloak
Microsoft Entra ID
Apply

UNIVIO

univio.com
univio.com • HQ: Wrocław, Poland • Custom Software Development • Branding • Commerce • Cloud Consulting & Migration • IT Consulting & Digital Transformation • 201-500 employees • Est. 1997 • Hiring 17, 2 new
HQ: Wrocław, Poland • Custom Software Development • Branding • Commerce • Cloud Consulting & Migration • IT Consulting & Digital Transformation • 201-500 employees • Est. 1997 • Hiring 17, 2 new
Univio is a digital services and technology consultancy that provides end-to-end solutions for digital transformation, e-commerce, and cloud platform implementation. The company helps enterprises modernize their business models by designing scalable software architecture, optimizing customer experience platforms, and integrating complex IT ecosystems. By combining strategy, user-centered design, and engineering expertise, it enables organizations to streamline operations and accelerate digital growth.
No named decision-maker yet.
No careers mailbox known
11 days ago Hiring now · 90%

Fullstack Developer

$40k – $66k per year • In office (Kraków, Wrocław, Poland) • Contractor
Node JS
JavaScript
Node JS
Nest.JS
Databases
RabbitMQ
PostgreSQL
AI/ML
ChatGPT
Claude
Copilot
Frontend
Next.js
ESLint
Prettier
React.js
DevOps
Gitflow
Trunk-Based Development
GitLab
Jenkins
Git
+9
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Aptiv

aptiv.com
aptiv.com • HQ: Schaffhausen, Switzerland • Electrical Equipment & Cables • Passive Components & Connectors • Automotive Software • Automotive Components • 5000+ employees • Est. 2017 • NYSE: APTV • Trust B • Hiring 594, 38 new
HQ: Schaffhausen, Switzerland • Electrical Equipment & Cables • Passive Components & Connectors • Automotive Software • Automotive Components • 5000+ employees • Est. 2017 • NYSE: APTV • Trust B • Hiring 594, 38 new
Aptiv is a global automotive technology supplier that designs and manufactures vehicle electrical architecture, wiring harnesses, connectors, cable assemblies and the software and electronics behind advanced driver assistance, smart vehicle architecture and connected services. Formed in 2017 when Delphi Automotive spun off its powertrain business and renamed itself, it serves most major carmakers, is listed on the New York Stock Exchange and runs engineering and manufacturing sites across North America, Europe and Asia. The company is headquartered in Schaffhausen, Switzerland.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 day ago 11 days ago Likely open · 56%

Expert Linux & Data Processing Software Engineer

≈ $56k – $93k per year (Estimated) • Senior • Hybrid (Kraków, Poland) • Full-Time • Senior • English
Bash
C++
DevOps
Debian
Ubuntu
DHCP
VLAN
TCP/IP
DNS
Linux
+1
Apply
Verified live · 1 day ago 11 days ago Likely open · 56%

Senior Data Processing Software Engineer

≈ $57k – $95k per year (Estimated) • Senior • Hybrid (Kraków, Poland) • Master's Degree • Full-Time • Senior • English
C++
DevOps
Debian
Ubuntu
Linux
Apply
Verified live · 1 day ago 13 days ago Likely open · 56%

Expert Software Engineer - Middleware

≈ $59k – $98k per year (Estimated) • Senior • Hybrid (Kraków, Poland) • Master's Degree • Full-Time • Senior • English: C1
C++
Apply

Jeppesen ForeFlight

jeppesenforeflight.com
jeppesenforeflight.com • Bengaluru • Gdańsk • Commercial Aviation • Est. 1934 • Hiring 5
Bengaluru • Gdańsk • Commercial Aviation • Est. 1934 • Hiring 5
Jeppesen ForeFlight redefines aviation technology with integrated flight planning, aeronautical data, weather, charting, and tools for pilots, operators, and decision-makers in commercial, business, military, and general aviation.
No named decision-maker yet.
Careers mailbox is known
$63k – $77k per year • Senior • Gdańsk • Kraków • Warsaw • Poznań • Łódź • Remote (likely Poland) • Full-Time • Senior
Python
AI/ML
AI Agents
DevOps
CI/CD
Apply
11 days ago Hiring now · 75%

Senior Backend Developer (Python)

$63k – $77k per year • Senior • Gdańsk • Kraków • Warsaw • Poznań • Łódź • Remote (likely Poland) • Full-Time • Senior
Python
TypeScript
JavaScript
Databases
PostgreSQL
AI/ML
OpenAI Codex
Claude
AI Agents
Frontend
Angular
React.js
DevOps
AWS
Docker
Linux
CI/CD
Cybersecurity
SonarQube
+6
Apply

Singu

singu.com
singu.com • HQ: Warsaw, Poland • Manufacturing & Industrial Software • Field Service Management Software • Hiring 17, 1 new
HQ: Warsaw, Poland • Manufacturing & Industrial Software • Field Service Management Software • Hiring 17, 1 new
Singu is a facility management software company headquartered in Warsaw, Poland. The company builds a platform for property and facility teams covering work order management, inspections, asset registers, and Internet of Things sensor data from building equipment. It serves owners and operators of office, retail, and industrial property in Europe, replacing paper checklists and spreadsheets with a mobile first workflow.
No named decision-maker yet.
Careers mailbox is known
Verified live · 3 hours ago 12 days ago Hiring now · 90%

Full-stack Developer (React + .NET) - QRMaint

≈ $42k – $74k per year (Estimated) • Middle • 3+ years exp • Hybrid (Kraków, Poland) • Full-Time • Middle • Polish: B2 • English: B2
C#
TypeScript
JavaScript
Databases
PostgreSQL
Redis
AI/ML
Cursor
Claude Code
Copilot
Frontend
React.js
DevOps
GitHub
Rest API
CI/CD
Docker
AWS
Management
Agile
Life Sciences
GLP
+8
Apply
Verified live · 3 hours ago 25 days ago Hiring now · 78%

Tech lead (PHP+React)

$73k – $82k per year • Lead • 5+ years exp • Hybrid (Kraków, Poland) • Full-Time • Staff • Polish: C1 • English: C1
PHP
TypeScript
JavaScript
PHP
PHPUnit
PHPStan
Databases
PostgreSQL
Redis
AI/ML
Cursor
Claude
Copilot
Frontend
React.js
DevOps
Rest API
Docker
CI/CD
Gitflow
Git
Kubernetes
AWS
Management
Oracle ERP
Life Sciences
GLP
+12
Apply
Verified live · 3 hours ago 25 days ago Hiring now · 78%

Senior Fullstack Developer (PHP+React)

≈ $53k – $89k per year (Estimated) • Senior • 5+ years exp • Hybrid (Kraków, Poland) • Full-Time • Senior • Polish: C1 • English: B2
PHP
TypeScript
JavaScript
PHP
PHPUnit
PHPStan
Databases
PostgreSQL
Redis
AI/ML
Cursor
ChatGPT
Claude
Copilot
Frontend
React.js
DevOps
Rest API
Docker
CI/CD
Gitflow
Git
AWS
Management
Oracle ERP
Life Sciences
GLP
+12
Apply

AFRY

afry.com
afry.com • HQ: Stockholm, Sweden • Management Consulting • Engineering Services • 5000+ employees • Est. 2019 • Trust B • Hiring 332, 47 new
HQ: Stockholm, Sweden • Management Consulting • Engineering Services • 5000+ employees • Est. 2019 • Trust B • Hiring 332, 47 new
AFRY (AF Pöyry) is a Swedish-Finnish engineering, design, and advisory company providing services across energy, industry, infrastructure, and clean technology. The firm operates globally, helping public and private sector clients accelerate the transition toward a sustainable society. Combining technical expertise with digital solutions, it supports projects from early-stage strategy and environmental impact assessments to full-scale engineering execution.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 hour ago 12 days ago Likely open · 55%

Senior Lead .NET Software Developer

≈ $60k – $99k per year (Estimated) • Lead • Hybrid (Kraków, Poland) • Bachelor's Degree • Full-Time • Senior
C#
Node JS
JavaScript
Python
C#
ASP.NET Core
Databases
MS SQL
Frontend
React.js
DevOps
Azure
CI/CD
+1
Apply

Google

google.com
google.com • HQ: Mountain View, United States • Digital Storage • Internet Services • Digital Media • Marketing Analytics & Attribution • Streaming & OTT Platforms • Consumer Internet Groups • Foundation Models • Operating Systems • Cloud Platforms (IaaS & PaaS) • Video & Photo Sharing • Advertising • Search Engines • 11-50 employees • Est. 1998 • Trust B • Hiring 2603, 546 new
HQ: Mountain View, United States • Digital Storage • Internet Services • Digital Media • Marketing Analytics & Attribution • Streaming & OTT Platforms • Consumer Internet Groups • Foundation Models • Operating Systems • Cloud Platforms (IaaS & PaaS) • Video & Photo Sharing • Advertising • Search Engines • 11-50 employees • Est. 1998 • Trust B • Hiring 2603, 546 new
Google is an American technology company founded in 1998 by Larry Page and Sergey Brin and now the principal subsidiary of Alphabet, headquartered in Mountain View, California. It operates the world's dominant search engine and the advertising system built around it, along with YouTube, Android, Chrome, Gmail, Maps, Workspace and Google Cloud, reaching billions of users across nearly every internet-connected market. The company designs its own silicon in the Tensor Processing Unit line, develops the Gemini foundation models through Google DeepMind, and derives most of its revenue from advertising while cloud has become its fastest growing segment.
Sergey Brin · Co-Founder · decision-maker
Larry Page · Co-Founder · decision-maker
Nathaniel Hunter · Executive Officer · decision-maker
Ernest Simmons Jr. · Executive Officer, Director · decision-maker
Careers mailbox is known
Verified live · 8 hours ago 12 days ago Likely open · 53%

Software Engineer III, BigQuery, Query Federation

≈ $48k – $85k per year (Estimated) • Middle • 2+ years exp • In office (Kraków, Poland) • Bachelor's Degree • Middle
C++
Java
SQL
Databases
Google BigQuery
Google Cloud Spanner
DevOps
GCP
Apply
Verified live · 8 hours ago 26 days ago Likely open · 45%

Software Engineer III, Infrastructure

≈ $47k – $84k per year (Estimated) • Middle • 2+ years exp • In office (Kraków, Poland) • Bachelor's Degree • Middle
CI/CD
Apply

Upvanta

upvanta.com
upvanta.com • HQ: Warsaw, Poland • IT Staffing & Staff Augmentation • Custom Software Development • 51-200 employees • Est. 2018 • Staffing · EOR • Hiring 59, 14 new
HQ: Warsaw, Poland • IT Staffing & Staff Augmentation • Custom Software Development • 51-200 employees • Est. 2018 • Staffing · EOR • Hiring 59, 14 new
Upvanta is a Polish technology company that combines software development services with recruitment, supplying engineers and delivery teams to clients in Poland and western Europe. It works on custom application development, cloud and infrastructure engineering, data platforms and quality assurance, staffing those projects both from its own bench and through placements sourced for the client directly. The company is based in Warsaw, advertises a continuous board of technology vacancies under its own name, and works across financial services, retail and industrial accounts.
No named decision-maker yet.
Careers mailbox is known
$89k – $102k per year • Senior • Hybrid (Kraków, Poland) • Contractor • Senior
Java
TypeScript
JavaScript
Java
Spring Boot
Spring Cloud
Databases
Redis
Frontend
Angular
DevOps
Rest API
CI/CD
Ansible
Jenkins
GCP
Management
Confluence
Jira
+6
Apply
12 days ago Hiring now · 75%

Senior Java Developer

≈ $53k – $89k per year (Estimated) • Senior • Hybrid (Kraków, Poland) • Contractor • Senior
Java
TypeScript
JavaScript
Java
Spring Boot
Spring Cloud
Databases
Redis
Frontend
Angular
DevOps
Rest API
CI/CD
Ansible
Jenkins
GCP
Management
Confluence
Jira
+6
Apply
19 days ago Likely open · 55%

Senior Java Developer (100% Remote)

$70k – $73k per year • Senior • Kraków • Remote (likely Poland) • Full-Time • Senior • Polish: C1
Java
TypeScript
JavaScript
Databases
Apache Kafka
Frontend
Angular
DevOps
Rest API
Docker
Kubernetes
Management
Confluence
Jira
Scrum
Agile
+4
Apply

Inuits

inuits.it
inuits.it • HQ: Kraków, Poland • Information Technology • Recruiting & Staffing • IT Staffing & Staff Augmentation • 51-200 employees • Est. 2019 • Staffing · EOR • Hiring 3
HQ: Kraków, Poland • Information Technology • Recruiting & Staffing • IT Staffing & Staff Augmentation • 51-200 employees • Est. 2019 • Staffing · EOR • Hiring 3
Inuits TaaS builds engineering teams in Krakow. Staff augmentation, nearshoring, and recruitment. Poland.
No named decision-maker yet.
Careers mailbox is known
12 days ago Hiring now · 95%

Software Engineer (Go)

≈ $58k – $94k per year (Estimated) • Senior • 5+ years exp • Kraków • Warsaw • Wrocław • Gdańsk • Poznań • Remote (likely Poland) • Contractor • Senior
Go
TypeScript
SQL
Python
Databases
ElasticSearch
MySQL
Apache Kafka
PostgreSQL
Frontend
GraphQL
Mobile
MVI
MVVM
DevOps
gRPC
Docker Compose
GitLab CI
GitHub Actions
Rest API
Docker
GCP
Kubernetes
Azure
CI/CD
AWS
IoT
MQTT
Management
Scrum
+16
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Quick Channel

quickchannel.com
quickchannel.com • Kraków • Internet Services • Content Creation • Media & Entertainment • 201-500 employees • Hiring 1
Kraków • Internet Services • Content Creation • Media & Entertainment • 201-500 employees • Hiring 1
With Quickchannel, you can easily plan & create, host & manage, engage & distribute, and analyze & improve your video content—live or on-demand—all within one seamless workflow.
No named decision-maker yet.
Careers mailbox is known
12 days ago Hiring now · 84%

Senior Python Web Developer

$46k – $76k per year • Senior • Hybrid (Kraków, Poland) • Full-Time • Senior
SQL
Python
C
Python
FastAPI
C
FFmpeg
Databases
PostgreSQL
RabbitMQ
DevOps
Rest API
Git
AWS
WebRTC
Management
Agile
+4
Apply
Report

Esurance

esurance.ch
esurance.ch • Kraków • Hiring 1
Kraków • Hiring 1
No named decision-maker yet.
No careers mailbox known
12 days ago Hiring now · 75%

Full-Stack Software Engineer

$69k – $89k per year • Senior • 2+ years exp • In office (Kraków, Poland) • Full-Time • Junior
C#
TypeScript
JavaScript
C#
ASP.NET Core
Frontend
React.js
DevOps
Rest API
AWS
Management
Agile
Apply
Report

ALGOTEQUE Innovation Hub

algoteque.com
algoteque.com • HQ: Warsaw, Poland • AI Consulting & Integration • Custom Software Development • 51-200 employees • Staffing · EOR • Hiring 33, 7 new
HQ: Warsaw, Poland • AI Consulting & Integration • Custom Software Development • 51-200 employees • Staffing · EOR • Hiring 33, 7 new
Our Services Case Studies About Us Algopedia Join Algoteam Talk to Engineers Meet Algoteque Who we are Engineering capacity, built for delivery.
No named decision-maker yet.
Careers mailbox is known
12 days ago Long shot · 20%

Java Developer

≈ $48k – $92k per year (Estimated) • Hybrid (Warsaw, Kraków, Poland) • Contractor
Java
Java
Maven
Hibernate
Spring Cloud
Liquibase
Spring Boot
Databases
Apache Kafka
Mobile
JUnit
DevOps
Git
Management
Scrum
Agile
+3
Apply

Web Impact

webimpact.co.nz
webimpact.co.nz • Hiring 2
Hiring 2
No named decision-maker yet.
No careers mailbox known
$43k – $61k per year • Middle • 3+ years exp • Kraków • Warsaw • Gdańsk • Poznań • Wrocław • Remote (likely Poland) • Contractor • Middle
Node JS
SQL
Rust
Elixir
Go
JavaScript
Rust
Axum
Node JS
Nest.JS
BullMQ
Elixir
Phoenix LiveView
Databases
PostgreSQL
Google BigQuery
AI/ML
OpenAI SDK
Cursor
OpenAI
Claude Code
Claude
LLM
Frontend
Next.js
React.js
DevOps
WebSockets
Rest API
gRPC
Fly.io
GitLab
GCP
AWS
+19
Apply

Papaya Global

papayaglobal.com
papayaglobal.com • HQ: Tel Aviv, Israel • HR & Payroll Software • Payroll Services • Employer of Record & PEO • 201-500 employees • Est. 2016 • Hiring 40, 6 new
HQ: Tel Aviv, Israel • HR & Payroll Software • Payroll Services • Employer of Record & PEO • 201-500 employees • Est. 2016 • Hiring 40, 6 new
Papaya Global is a workforce payments company founded in Israel in 2016 and headquartered in Tel Aviv, offering a cloud platform for global payroll, employer of record services and contractor payments. Its platform covers hiring, onboarding, compliance and paying employees in more than 160 countries, the company has raised over $400 million from venture investors, and it runs offices in Herzliya, London, New York, Austin and Barcelona. It hires account executives, sales development representatives, payroll and EOR implementation managers, compliance and KYC analysts, software architects and security engineers.
No named decision-maker yet.
No careers mailbox known
Verified live · 3 hours ago 13 days ago Likely open · 64%

Software Architect

≈ $78k – $124k per year (Estimated) • Staff+ • 12+ years exp • Hybrid (Kraków, Poland) • Bachelor's Degree • Full-Time • Architect • English
Java
SQL
Databases
RabbitMQ
Apache Kafka
AI/ML
OpenAI Codex
Agentic Workflows
Cursor
Model Context Protocol
Claude Code
Claude
Copilot
LLM
AI Agents
Frontend
GraphQL
DevOps
AWS Lambda
Amazon ECS
Amazon S3
IAM
Rest API
Git
Docker
Kubernetes
CI/CD
AWS
Management
Agile
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Connectis

connectis.pl
connectis.pl • HQ: Warsaw, Poland • IT Staffing & Staff Augmentation • IT Outsourcing & Dedicated Teams • 201-500 employees • Est. 2004 • Staffing · EOR • Hiring 49, 11 new
HQ: Warsaw, Poland • IT Staffing & Staff Augmentation • IT Outsourcing & Dedicated Teams • 201-500 employees • Est. 2004 • Staffing · EOR • Hiring 49, 11 new
Connectis is a Polish technology services company founded in 2004 that supplies engineers, analysts and specialists to enterprise clients, with a concentration in banking, insurance and telecommunications. It works on software development, data engineering, testing, business analysis and infrastructure assignments, staffing them either as individual placements or as managed teams delivered from its own locations. Headquartered in Warsaw and part of the Impel group, it advertises client vacancies under its own name and recruits continuously across the Polish contractor market.
No named decision-maker yet.
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14 days ago Hiring now · 90%

Fullstack Developer (Java+React)

$72k – $82k per year • In office (Warsaw, Poznań, Kraków, Poland) • Contractor
TypeScript
JavaScript
Java
Java
Spring Boot
AI/ML
Copilot
AI Agents
Frontend
React.js
DevOps
Rest API
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Machines can read this selection · checked 23:12 UTC
Backend Developer Jobs in Kraków
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