Backend Developer Jobs in Warsaw

Backend Developer jobs in Warsaw hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $87,967/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

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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 hour 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
Apply
Verified live · 1 hour 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
Apply
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PKO Bank Polski

pkobp.pl
PKO Bank Polski - Twoje bezpieczne i wygodne rozwiązania finansowe. Oferujemy darmowe konto osobiste, kredyty, lokaty, ubezpieczenia oraz usługi dodatkowe
pkobp.pl • Warsaw • Poznań • Financial Services • Banking
Warsaw • Poznań • Financial Services • Banking
$52k – $93k per year (Estimated)In office (Warsaw, Poland) • Full-Time • Polish: C1
Groovy
Java
Java
Maven
Spring Boot
Databases
PostgreSQL
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Moss

getmoss.com
Moss is a Berlin company founded in 2019 that provides corporate cards and spend management to European companies. Its platform handles card issuing, invoice approval and accounting integration for finance teams. The company serves mid-sized businesses across Germany, the Netherlands and the United Kingdom.
getmoss.com • HQ: Berlin, Germany • Software • Financial Services • Artificial Intelligence • 201-500 employees • Est. 2019
HQ: Berlin, Germany • Software • Financial Services • Artificial Intelligence • 201-500 employees • Est. 2019
Verified live · 1 hour ago 2 months ago

Backend Engineer (f/m/d)

$54k – $97k per year (Estimated)In office (Warsaw, Poland) • Full-Time • English: C1
Java
Java
Spring Framework
AI/ML
Flink
DevOps
Rest API
Apply
Verified live · 1 hour ago 2 months ago

Senior Backend Engineer (f/m/d)

$64k – $101k per year (Estimated) • Senior • In office (Warsaw, Poland) • Full-Time • Senior • English: C1
Java
Java
Spring Framework
AI/ML
Flink
DevOps
Rest API
Apply
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Clarity

clarity.ai
Your browser does not support the video tag. Clarity, with proof The AI-native platform for extra-financial intelligence We support financial institutions, companies, governments, and consumers in making the right decisions - efficiently, confidently, and at scale.
clarity.ai • Madrid • Data & Analytics • Financial Services • Artificial Intelligence • Est. 2017
Madrid • Data & Analytics • Financial Services • Artificial Intelligence • Est. 2017
Open 131 day 5 months ago

Junior Software Engineer - Consumer Team

$65k – $170k per year (Estimated) • Equity • Junior • Remote (Europe) • Master's Degree • Internship • Junior
Java
Kotlin
TypeScript
JavaScript
Java
Spring Boot
Gradle
Databases
PostgreSQL
Frontend
React.js
DevOps
Docker
GitHub Actions
GitLab CI
gRPC
Kubernetes
GitHub
GitLab
Apply
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JPMorganChase

jpmorganchase.com
JPMorgan Chase & Co. is a leading global financial services firm and the largest banking institution in the United States by assets. Headquartered in New York City, the company offers a comprehensive range of financial solutions, including investment banking, asset management, treasury services, and commercial banking. Through its widely recognized consumer division, Chase, it delivers retail banking, credit card, and mortgage services to tens of millions of households across the globe.
jpmorganchase.com • HQ: London, United Kingdom • Blockchain & Crypto • Clinical Research • Financial Services • 1001-5000 employees
HQ: London, United Kingdom • Blockchain & Crypto • Clinical Research • Financial Services • 1001-5000 employees
Verified live · 2 hours ago 2 months ago

Project Lead with Python- Associate

$84k – $130k per year (Estimated) • Lead • In office (Warsaw, Poland) • Staff
Python
JavaScript
SQL
Databases
Databricks
Snowflake
AI/ML
NumPy
Statsmodels
DevOps
Git
AWS
Analytics
Matplotlib
Tableau
Apply
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Defuse Labs

defuse.org
Defuse Labs develops NEAR Intents to enable seamless cross-chain interactions in an automated world — connecting AI, services, and financial applications.
defuse.org • Artificial Intelligence • Web3 & dApps • Blockchain & Crypto
Artificial Intelligence • Web3 & dApps • Blockchain & Crypto
Open 131 dayVerified live · 1 day ago 5 months ago

Senior Software Engineer

$94k – $229k per year (Estimated) • Senior • Remote • Senior
Node JS
Rust
TypeScript
JavaScript
DevOps
GCP
Grafana
Kubernetes
Prometheus
Web3
NEAR
Smart Contracts
Apply
Open 154 daysVerified live · 1 day ago 6 months ago

Senior Software Engineer (Solvers)

$92k – $223k per year (Estimated) • Senior • 7+ years exp • Remote • Senior
JavaScript
TypeScript
C++
Rust
Web3
NEAR
Smart Contracts
MEV
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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
Report

Solidgate

solidgate.com
Solidgate is a financial technology company headquartered in London, United Kingdom, and founded in 2018. The company provides a payment orchestration platform that enables businesses to manage multiple payment service providers, optimize transaction routing, and handle subscription billing, fraud prevention, and tax calculation. It serves global clients in the software-as-a-service and e-commerce sectors, offering infrastructure that supports card acquiring, alternative payment methods, and multi-currency treasury operations.
solidgate.com • HQ: London, United Kingdom • Commerce • Fraud Detection • Cybersecurity • Billing & Invoicing • Software • FinTech • Financial Services • Payments • 201-500 employees • Est. 2018
HQ: London, United Kingdom • Commerce • Fraud Detection • Cybersecurity • Billing & Invoicing • Software • FinTech • Financial Services • Payments • 201-500 employees • Est. 2018
Verified live · 2 hours ago 2 months ago

Junior Go Engineer

$42k – $148k per year (Estimated) • Junior • 1+ year expIn office (Warsaw, Poland, Kyiv, Lviv, Ukraine) • Full-Time • Junior
PostgreSQL
Apply
Open 93 daysVerified live · 2 hours ago 4 months ago

Lead Backend Engineer (Taxes Module)

$72k – $112k per year (Estimated) • Lead • 4+ years expIn office (Warsaw, Poland) • Full-Time • Staff
Go
Java
Kotlin
PHP
Python
Databases
PostgreSQL
Apache Kafka
DevOps
AWS
CI/CD
Apply
Open 93 daysVerified live · 2 hours ago 4 months ago

Senior Backend Engineer (Taxes Module)

$64k – $101k per year (Estimated) • Senior • 6+ years expIn office (Warsaw, Poland) • Full-Time • Senior
Go
Java
Kotlin
PHP
Python
Databases
PostgreSQL
Apache Kafka
DevOps
AWS
CI/CD
Apply
Report

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
Apply
Open 139 days 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
Apply
Report

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 · 8 hours 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
Apply
Report

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 · 25 min ago 3 months ago

Staff Backend Engineer, Commerce

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

$140k – $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
Apply
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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 · 1 day 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
Apply
Report

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 · 1 day ago 3 months ago

Senior Software Engineer

$72k – $96k per year • Senior • 5+ years exp • 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
Apply
Report

Stack AI

stackai.com
Stack AI is an enterprise artificial intelligence company headquartered in San Francisco, California, and founded in 2022 by MIT researchers. The company offers a visual builder that lets non-engineers assemble AI agents and workflows over internal documents and business systems, with deployment options that keep data inside the customer environment. It sells mainly to regulated organizations in financial services, healthcare, and government that want agent automation without shipping data to a public model provider.
stackai.com • HQ: San Francisco, United States • Cybersecurity • Business Process Automation (BPA) • Software • LLM & Generative AI • AI Agents • Artificial Intelligence • Est. 2022
HQ: San Francisco, United States • Cybersecurity • Business Process Automation (BPA) • Software • LLM & Generative AI • AI Agents • Artificial Intelligence • Est. 2022
Verified live · 2 days ago 3 months ago

Senior Software Engineer, Engine & Distributed Systems

$116k – $118k per year • Senior • 5+ years expIn office (Warsaw, Poland) • Full-Time • Senior
Python
Python
FastAPI
Databases
PostgreSQL
AI/ML
AI Agents
LangChain
LangGraph
Pydantic AI
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
$64k – $99k per year (Estimated) • Senior • 5+ years exp • Remote (Poland) • Contractor • Senior
Python
Scala
Databases
Databricks
AI/ML
Spark
OpenAI
Apply
$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
$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
Report

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 · 2 hours ago 3 months ago

Senior Backend Python Engineer (Core Gateway)

$64k – $101k per year (Estimated) • Senior • In office (Warsaw, Poland) • Full-Time • Senior • Greek
Go
Perl
Python
Python
Asyncio
FastAPI
Databases
Apache Kafka
DevOps
AWS
AWS Lambda
CI/CD
Docker
GitLab
Apply
Verified live · 2 hours ago 3 months ago

Senior Backend Python Developer

$63k – $97k per year (Estimated) • Senior • Warsaw • Remote (Poland) • Relocation • Full-Time • Senior • Greek
Python
Python
Django
FastAPI
Databases
Apache Kafka
DevOps
AWS
AWS Lambda
CI/CD
Docker
GitLab
Apply
Verified live · 2 hours ago 3 months ago

Senior Backend Developer (Services)

$64k – $102k per year (Estimated) • Senior • In office (Warsaw, Poland) • Full-Time • Senior • Greek (Optional)
Go
JavaScript
Perl
PHP
Python
Python
Asyncio
FastAPI
Databases
MySQL
PostgreSQL
Apache Kafka
Redis
DevOps
CI/CD
Docker
Kubernetes
QA
Pytest
Apply
Report

Ingenious

ingenious.ai
InGenious AI provides powerful AI chatbots that resolve inquiries with minimal effort. Deliver unparalleled customer service with our solutions.
ingenious.ai • Conversational AI • AI Agents • Artificial Intelligence • Est. 2017
Conversational AI • AI Agents • Artificial Intelligence • Est. 2017
3 months ago

Senior PHP Developer

$60k – $92k per year (Estimated) • Equity • Senior • Remote (Poland) • Senior • English: B2
PHP
PHP
Laravel
PHPStan
PHPUnit
Symfony
Databases
PostgreSQL
AI/ML
Copilot
DevOps
GitHub
Apply
Report

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
Apply
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Viktor

viktor.com
Viktor is the AI employee that connects to 3,200+ tools and does the work. Reports, dashboards, code, campaigns.
viktor.com • Warsaw • New York • Dublin • Munich • Productivity Software • Artificial Intelligence • AI Agents • 201-500 employees • Est. 2026
Warsaw • New York • Dublin • Munich • Productivity Software • Artificial Intelligence • AI Agents • 201-500 employees • Est. 2026
Verified live · 1 hour ago 3 months ago

Backend Engineer

$55k – $100k per year (Estimated)In office (Warsaw, Poland, Munich, Germany) • Full-Time
Python
AI/ML
LLM
AI Agents
Model Context Protocol
Apply
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Backend Developer Jobs in Warsaw
Frequently asked questions
How many Backend Developer jobs in Warsaw are available on Alion?
There are currently 535 active listings from 173 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs in Warsaw pay?
The average salary is around $87,967 per year based on the current listings.
Are remote options available for Backend Developer jobs in Warsaw?
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 Warsaw?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.