Backend Developer Salary in Kraków

Backend Developer jobs in Kraków hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $79,317/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

Kraków
AI/ML
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Quantum

Sourcegraph

sourcegraph.com
Founded in 2013, Sourcegraph is an AI-powered code intelligence platform designed to help software engineers search, understand, and automate edits across massive codebases. The platform offers universal code search and an AI coding assistant named Cody, enabling developers to navigate complex repositories, speed up context gathering, and fix issues faster. By integrating directly into existing developer workflows and hosting environments, the company helps large engineering teams scale productivity and maintain code quality.
sourcegraph.com • Media & Entertainment • Books • Artificial Intelligence • Code Intelligence • Est. 2013
Media & Entertainment • Books • Artificial Intelligence • Code Intelligence • Est. 2013
Verified live · 1 day ago 2 months ago

Software Engineer - Platform [IC3]

Remote
Model Context Protocol
DevOps
AWS
Azure
CDKTF
GCP
Kubernetes
SLI/SLO/SLA
Terraform
gRPC
QA
Rest-Assured
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Verified live · 1 day ago 2 months ago

Software Engineer/Tech Lead - Code Plane [IC5]

$114k – $256k per year (Estimated) • Lead • 8+ years exp • Remote • Internship • Staff
JavaScript
Go
TypeScript
Databases
PostgreSQL
AI/ML
AI Agents
Claude
Claude Code
Cursor
Model Context Protocol
Frontend
Svelte
GraphQL
SvelteKit
DevOps
Docker
Kubernetes
QA
Rest-Assured
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NearForm

nearform.com
NearForm is an Irish software company founded in 2011 and headquartered near Waterford. It builds digital products and open source platforms for international clients. The company led the development of several national contact tracing apps.
nearform.com • HQ: Waterford, Ireland • AI Agents • Digital Goods • Artificial Intelligence • Est. 2011
HQ: Waterford, Ireland • AI Agents • Digital Goods • Artificial Intelligence • Est. 2011
Verified live · 8 hours ago 2 months ago

Senior Software Engineer - Golang

$62k – $96k per year (Estimated) • Senior • 6+ years exp • Remote (Poland) • Full-Time • Senior • English: C1
Go
JavaScript
Python
Frontend
Next.js
React.js
DevOps
Git
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Glia

glia.com
Glia is a customer interaction technology company headquartered in New York City and founded in 2012 under the name SaleMove. The company provides a unified platform combining voice, digital messaging, video banking, cobrowsing, and AI powered virtual assistants for regulated service industries. It serves banks, credit unions, and insurers primarily in North America and Europe, positioning its product as a single interaction layer for customer service teams.
glia.com • HQ: New York, United States • Information Technology • Artificial Intelligence • Customer Relationship Management (CRM) • Software • Conversational AI • Financial Services • FinTech • Est. 2012
HQ: New York, United States • Information Technology • Artificial Intelligence • Customer Relationship Management (CRM) • Software • Conversational AI • Financial Services • FinTech • Est. 2012
Verified live · 1 day ago 2 months ago

Senior Software Engineer (Team Lead)

$68k – $114k per year (Estimated) • Lead • Remote (Poland) • Full-Time • Staff
Elixir
JavaScript
Ruby
Databases
Apache Kafka
DynamoDB
PostgreSQL
AI/ML
Claude
Hallucination
LLM Guardrails
Claude Code
Copilot
Frontend
React.js
DevOps
ArgoCD
AWS
CI/CD
Datadog
Docker
Jenkins
Kubernetes
Terraform
Amazon S3
GitHub
Apply
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Cloudinary

cloudinary.com
Cloudinary is a cloud-based image and video management platform that provides a variety of features, including image optimization, storage, and delivery. The company's platform helps organizations to improve the performance and scalability of their websites and applications.
cloudinary.com • London • Kraków • San Jose • Commerce • CDN • Artificial Intelligence • Est. 2011
London • Kraków • San Jose • Commerce • CDN • Artificial Intelligence • Est. 2011
Verified live · 5 hours ago 2 months ago

Staff Backend Engineer- Agent Experience

$80k – $135k per year (Estimated) • Staff+ • 10+ years expRemote/Hybrid (Kraków, Poland) • Full-Time • Staff
Go
Node JS
Ruby
TypeScript
JavaScript
AI/ML
Function Calling
LLM
Model Context Protocol
AI Agents
DevOps
AWS
Apply
Verified live · 5 hours ago 3 months ago

Senior Edge Compute & Backend Engineer

$67k – $106k per year (Estimated) • Senior • 8+ years expRemote/Hybrid (Kraków, Poland) • Full-Time • Senior
Go
JavaScript
Ruby
Rust
Ruby
Ruby on Rails
DevOps
Akamai
Cloudflare
Fastly
AWS
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Toloka AI

toloka.ai
Toloka is a data company founded in 2014 and headquartered in Amsterdam that supplies human-generated training, fine-tuning and evaluation data for artificial intelligence systems. It began as a large-scale crowdsourcing platform and has repositioned around expert work, combining domain specialists, machine learning tooling and quality control pipelines to produce reasoning traces, preference rankings and agentic task data. Operating within the Nebius group and backed by Bezos Expeditions since 2025, the company serves frontier model laboratories and enterprises building their own systems.
toloka.ai • HQ: Amsterdam, Netherlands • Machine Learning • Data & Analytics • Data Collection • LLM & Generative AI • Artificial Intelligence • 51-200 employees • Est. 2014
HQ: Amsterdam, Netherlands • Machine Learning • Data & Analytics • Data Collection • LLM & Generative AI • Artificial Intelligence • 51-200 employees • Est. 2014
Verified live · 5 hours ago 2 months ago

Freelance Senior Software Engineer | AI Evaluation

Senior • 8+ years exp • Remote (EU, United States, United Kingdom, Serbia) • Freelance • Senior
Python
JavaScript
TypeScript
Python
FastAPI
Databases
Apache Kafka
PostgreSQL
Redis
AI/ML
AI Agents
Claude
Anthropic
Model Context Protocol
OpenAI Codex
Frontend
React.js
DevOps
Docker
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Innovecs

innovecs.com
Innovecs is a Ukrainian software company founded in 2011 and headquartered in Kyiv. It builds digital products for gaming, logistics and healthcare clients. The company operates delivery centres across several countries.
innovecs.com • HQ: Kyiv, Ukraine • Information Technology • Data & Analytics • Artificial Intelligence • Est. 2011
HQ: Kyiv, Ukraine • Information Technology • Data & Analytics • Artificial Intelligence • Est. 2011
Verified live · 10 hours ago 2 months ago

Senior Back-End Engineer (C#, project assignment)

Senior • Remote (Poland, Romania, Spain, Ukraine) • Senior
C#
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Scalera AG

ra-scale.ai
RA Scale AG is an ETH Zurich spin off based in the Zurich region that operates the ra-scale.ai platform under the Scalera brand. The company develops an artificial intelligence software suite for construction tenders to help mid sized construction companies optimize business processes and improve return on investment.
ra-scale.ai • Zurich • Artificial Intelligence • Real Estate • PropTech
Zurich • Artificial Intelligence • Real Estate • PropTech
$74k – $105k per year • Senior • 4+ years expZurich • Remote (EU, EEA) • Full-Time • Senior
Python
Python
Django
FastAPI
DevOps
CI/CD
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Open 139 daysVerified live · 1 hour ago 5 months ago

Senior Backend Engineer (Python) (Remote)

$99k – $185k per year (Estimated) • Senior • 4+ years expZurich • Remote (EU, EEA) • Full-Time • Senior
Python
Python
Django
FastAPI
Databases
Google BigQuery
AI/ML
Claude
Copilot
Cursor
DevOps
CI/CD
GCP
Google Cloud Run
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Pragmatike

pragmatike.com
Pragmatike is a global remote recruitment and staffing platform that connects companies with top-tier technology professionals. The company specializes in human-curated talent matching, sourcing vetted software developers, product managers, and IT specialists for startups and enterprises worldwide. By streamlining the hiring process and offering flexible, project-based collaboration, it enables organizations to rapidly build and scale their distributed engineering teams.
pragmatike.com • HQ: Hanoi, Vietnam • Information Technology • IT Outsourcing • Professional Services • Human Resources
HQ: Hanoi, Vietnam • Information Technology • IT Outsourcing • Professional Services • Human Resources
Verified live · 1 day ago 2 months ago

Senior Fullstack Engineer (Remote)

Senior • 5+ years expDubai • Remote (United Arab Emirates, Croatia, Czech Republic, Italy, Montenegro) • Full-Time • Senior • French (Optional)
Node JS
JavaScript
Node JS
Nest.JS
TypeORM
Databases
RabbitMQ
Redis
AI/ML
Claude
Claude Code
Copilot
Cursor
AI Agents
OpenAI Codex
Frontend
React.js
Next.js
Tailwind CSS
Mobile
React Native
DevOps
Rest API
GitHub
Cybersecurity
GDPR
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Zapier

zapier.com
Build and scale AI workflows and agents across 9,000+ apps with Zapier—the most connected AI orchestration platform. Trusted by 3 million+ businesses.
zapier.com • Artificial Intelligence • Data Integration • Business Process Automation (BPA) • Est. 2011
Artificial Intelligence • Data Integration • Business Process Automation (BPA) • Est. 2011
Verified live · 2 hours ago 3 months ago

Staff Backend Engineer, Commerce

Staff+ • 8+ years exp • Remote (AMER, EMEA, APAC) • Full-Time • Staff
ChatGPT
Claude
Management
Zapier
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Builder.io

builder.io
One codebase for engineers, designers, PMs, and marketers. Everyone works from one source of truth, on brand and in code, with no handoffs to clean up.
builder.io • New York • San Francisco • Software • Digital Design • Web Development • 51-200 employees • Est. 2017
New York • San Francisco • Software • Digital Design • Web Development • 51-200 employees • Est. 2017
Verified live · 1 day ago 3 months ago

Senior Customer Engineer

$139k – $186k per year • Equity • Senior • 6+ years exp • Remote (EMEA) • Senior
JavaScript
TypeScript
AI/ML
AI Agents
LLM
Frontend
Angular
GraphQL
React.js
Vue.js
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Uberall

uberall.com
Uberall is a Berlin company founded in 2013 that manages location data and reviews for multi-site brands. Its platform keeps store information consistent across maps, search engines and directories and handles customer reviews centrally. The company serves retail, hospitality and service chains across Europe and North America.
uberall.com • HQ: Berlin, Germany • Sales & Marketing • Data & Analytics • Artificial Intelligence • Est. 2013
HQ: Berlin, Germany • Sales & Marketing • Data & Analytics • Artificial Intelligence • Est. 2013
Verified live · 2 hours ago 3 months ago

Senior Software Engineer - AI Platform & Frameworks

$68k – $191k per year (Estimated) • Senior • 7+ years exp • Remote (Europe, Armenia) • Contractor • Senior
Kotlin
Python
Java
Java
Spring Boot
Databases
Redis
AI/ML
AI Agents
LangChain
LangGraph
LLM
Function Calling
Human-in-the-Loop
LLM Guardrails
Model Context Protocol
Langfuse
MLFlow
DevOps
AWS
gRPC
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Sur

hiresur.com
Sur is a company that provides nearshore talent solutions, helping businesses hire top remote talent from Latin America while saving up to 70% on costs. They offer services to identify, interview, and hire candidates for roles in software engineering, executive assistance, email marketing, customer success, investment, sales development, creative production, and operations. Sur facilitates the hiring process by assisting with offer letters and onboarding, ensuring candidates are a strong professional and cultural fit, and aligning with US time zones.
hiresur.com • Buenos Aires • Bogotá • Quito • Managua • Montevideo • Software • Professional Services • Human Resources • Est. 2012
Buenos Aires • Bogotá • Quito • Managua • Montevideo • Software • Professional Services • Human Resources • Est. 2012
Verified live · 7 hours ago 3 months ago

Senior Software Engineer

$72k – $96k per year • Senior • Remote (Germany, United Kingdom, Poland, Serbia, Ukraine) • Senior
JavaScript
Python
SQL
TypeScript
Databases
Amazon Redshift
PostgreSQL
Snowflake
AI/ML
Claude
Claude Code
Copilot
OpenAI Codex
Frontend
Lighthouse
DevOps
AWS
Azure
CI/CD
Cloudflare
GCP
Pulumi
Amazon Kinesis
GitHub
Marketing
Salesforce
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AirHelp

airhelp.com
AirHelp is a consumer services company that assists air passengers in claiming compensation for flight disruptions such as delays, cancellations and denied boarding under applicable regulations. It provides online claim management, legal processing and customer support services to help travelers pursue compensation from airlines.
airhelp.com • HQ: Warsaw, Poland • Travel & Tourism • Legal Services • Air Transport
HQ: Warsaw, Poland • Travel & Tourism • Legal Services • Air Transport
Verified live · 2 days ago 3 months ago

Senior Software Engineer - Flight Data Systems

$58k – $74k per year (gross) • Senior • 5+ years expIn office (Kraków, Poland) • Full-Time • Senior
Go
Databases
PostgreSQL
Snowflake
DevOps
AWS
CI/CD
Docker
Kubernetes
GitHub Actions
Grafana
SLI/SLO/SLA
Terraform
GitHub
QA
k6
Playwright
Sentry
Apply
Open 166 daysVerified live · 2 days ago 6 months ago

Full-stack Software Engineer - Claiming Experience

$45k – $64k per year (gross) • Middle • 4+ years expRemote/Hybrid (Kraków, Poland) • Full-Time • Middle
Node JS
Ruby
TypeScript
JavaScript
Ruby
Ruby on Rails
Databases
PostgreSQL
Frontend
React.js
Turborepo
Vite
Zod
DevOps
AWS
CI/CD
Docker
GitHub Actions
Grafana
Kubernetes
Terraform
GitHub
QA
k6
Playwright
Sentry
Apply
Report

Backstory

backstory.ai
Backstory is AI for sales teams that goes beyond dashboards. Get direct answers to your hardest pipeline questions - which deals are real, which are at risk, and what to do next.
backstory.ai • Toronto • Corporate Events • Artificial Intelligence • Data Visualization
Toronto • Corporate Events • Artificial Intelligence • Data Visualization
Verified live · 28 min ago 3 months ago

Senior Software Engineer — XCore (Europe)

$64k – $99k per year (Estimated) • Senior • 5+ years exp • Remote (Poland) • Contractor • Senior
Python
Scala
Databases
Databricks
AI/ML
Spark
OpenAI
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Verified live · 28 min ago 3 months ago

Software Engineer — XCore (Europe)

$43k – $88k per year (Estimated) • Middle • 3+ years exp • Remote (Poland) • Contractor • Middle
Python
Scala
Databases
Databricks
AI/ML
Spark
OpenAI
DevOps
Rest API
Apply
Verified live · 28 min ago 3 months ago

Senior Software Engineer — Data Modeling (Europe)

$64k – $98k per year (Estimated) • Senior • 5+ years exp • Remote (Poland) • Contractor • Senior
Python
Scala
Databases
Apache Kafka
ElasticSearch
Databricks
AI/ML
Hadoop
Spark
NLP
OpenAI
DevOps
Rest API
Analytics
ETL/ELT
Apply
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Payabl

payabl.com
Discover payabl. – Your trusted payment processing services provider. We deliver secure online payment processing solutions for seamless business payments.
payabl.com • HQ: Limassol, Cyprus • Payments • FinTech • Financial Services
HQ: Limassol, Cyprus • Payments • FinTech • Financial Services
Verified live · 1 day ago 3 months ago

Senior Backend Python Developer

$63k – $97k per year (Estimated) • Senior • 5+ years expWarsaw • Remote (Poland) • Relocation • Full-Time • Senior • Greek
Python
Python
Django
FastAPI
Databases
Apache Kafka
DevOps
AWS
AWS Lambda
CI/CD
Docker
GitLab
Apply
Report

Testlio

testlio.com
Testlio is an AI-powered crowdsourced software testing and quality assurance (QA) platform headquartered in Austin, Texas, with operational origins in Tallinn, Estonia. Founded in 2012 by Kristel Kruustük and Marko Kruustük, the Series B enterprise has raised over $19 million in venture backing from investors including Spring Lake Equity Partners and Techstars.
testlio.com • HQ: Austin, United States • Software • Information Technology • Quality Assurance • Est. 2012
HQ: Austin, United States • Software • Information Technology • Quality Assurance • Est. 2012
Verified live · 16 min ago 3 months ago

Principal Software Architect

Equity • Lead • 15+ years exp • Remote (United Kingdom, Poland) • Freelance • Architect • English: C1
LLM
LLM Guardrails
DevOps
AWS
CI/CD
Cybersecurity
ISO 27001
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Chromatic

chromatic.com
Chromatic catches visual, interaction, and accessibility issues before they ship. This enforces your UI standards, even when AI codes. Assign reviewers to speed up sign-off and provide agents with validated UI context.
chromatic.com • Software • Quality Assurance • Est. 2017
Software • Quality Assurance • Est. 2017
Verified live · 1 day ago 3 months ago

Developer Experience Engineer

$175k – $194k per year • Remote (Europe, North America) • Full-Time
JavaScript
AI/ML
AI Agents
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Bitso

bitso.com
Bitso is a Latin American digital asset platform founded in 2014 and headquartered in Mexico City. It serves retail customers in Mexico, Argentina, Brazil and Colombia and provides stablecoin-based settlement rails for cross-border remittance corridors. The company holds a fintech licence in Mexico and processes a substantial share of the country's digital asset remittance flow.
bitso.com • HQ: Mexico City, Mexico • Cryptocurrencies • Blockchain & Crypto • Est. 2014
HQ: Mexico City, Mexico • Cryptocurrencies • Blockchain & Crypto • Est. 2014
Equity • Remote (LATAM, Europe)
Java
Databases
Apache Kafka
PostgreSQL
AI/ML
Claude
Cursor
DevOps
AWS
CI/CD
Docker
GCP
Kubernetes
Apply
Report

Cohere

cohere.com
Cohere is a Canadian AI company founded in 2019 and headquartered in Toronto. It builds secure, enterprise-focused large language models and AI tools for businesses and regulated industries. The company is known for emphasizing privacy, private deployment, and "sovereign AI" rather than consumer chat products
cohere.com • HQ: Toronto, Canada • Energy & Utilities • Biotechnology • Natural Language Processing • LLM & Generative AI • Artificial Intelligence • 1001-5000 employees • Est. 2019
HQ: Toronto, Canada • Energy & Utilities • Biotechnology • Natural Language Processing • LLM & Generative AI • Artificial Intelligence • 1001-5000 employees • Est. 2019
Verified live · 2 hours ago 3 months ago

Software Engineer, North for Finance

Remote (EU, Europe, United States, Canada) • Full-Time
AI Agents
Edge AI
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ActiveCampaign

activecampaign.com
ActiveCampaign is a marketing automation and customer experience platform for small and mid-sized businesses. It combines email campaigns, behavioural triggers, a built-in CRM and sales automation. The company serves well over a hundred thousand customers globally.
activecampaign.com • HQ: Chicago, United States • Sales & Marketing • Email Marketing • Marketing Automation • Est. 2003
HQ: Chicago, United States • Sales & Marketing • Email Marketing • Marketing Automation • Est. 2003
Verified live · 4 hours ago 3 months ago

Senior Data Software Engineer

$60k – $90k per year • Senior • 5+ years expRemote/Hybrid (Kraków, Poland) • Full-Time • Senior
SQL
Python
Databases
MySQL
Amazon Aurora
Apache Iceberg
Druid
PostgreSQL
Snowflake
AI/ML
Airflow
Feature Store
Spark
DevOps
CI/CD
Docker
Kubernetes
Terraform
AWS
Amazon S3
Apply
Open 122 daysVerified live · 4 hours ago 4 months ago

Data Software Engineer

$49k – $74k per year • Middle • 4+ years expRemote/Hybrid (Kraków, Poland) • Full-Time • Middle
SQL
Python
Databases
MySQL
Amazon Aurora
Apache Iceberg
Druid
PostgreSQL
Snowflake
AI/ML
Airflow
Feature Store
Spark
DevOps
CI/CD
Docker
Kubernetes
Terraform
AWS
Amazon S3
Apply
Open 179 daysVerified live · 4 hours ago 6 months ago

Software Engineer, Agent Development

$49k – $74k per year • Junior • 2+ years expRemote/Hybrid (Kraków, Poland) • Full-Time • Junior • English: B2
PHP
Python
JavaScript
Databases
DynamoDB
MySQL
Redis
AI/ML
AI Agents
LLM
Prompt Engineering
Function Calling
Model Context Protocol
Frontend
React.js
DevOps
AWS
CI/CD
Marketing
ActiveCampaign
Apply
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Backend Developer Salary in Kraków
Frequently asked questions
How many Backend Developer jobs in Kraków are available on Alion?
There are currently 261 active listings from 74 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs in Kraków pay?
The average salary is around $79,317 per year based on the current listings.
Are remote options available for Backend Developer jobs in Kraków?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Backend Developer jobs in Kraków?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.