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 $92,171/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

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

ProService Finteco

psfinteco.com
psfinteco.com · HQ: Warsaw, Poland · Business Process Outsourcing (BPO) · Custody & Fund Administration · Est. 1994 · Hiring 9, 2 new
HQ: Warsaw, Poland · Business Process Outsourcing (BPO) · Custody & Fund Administration · Est. 1994 · Hiring 9, 2 new
ProService Finteco is a Polish financial services company that provides transfer agency, fund administration and accounting services to investment fund managers and pension funds. Founded in 1994, it administers about 3,800 funds and sub-funds with PLN 174 billion of assets and employs around 800 people, including Python and SQL developers and QA engineers. The company is headquartered in Warsaw, Poland.
Misja Organizacja · Zarząd · decision-maker
Rada Nadzorcza · Zarząd · decision-maker
Careers mailbox is known
27 days ago Likely open · 48%

Programista / Programistka Python

≈ $49k – $94k per year (Estimated) · Warsaw · Remote (likely Poland) · Full-Time
SQL
Python
Databases
SQLite
AI/ML
Copilot
DevOps
Jenkins
Git
CI/CD
QA
Selenium
Apply

Agentica

agentica.co
agentica.co · HQ: Warsaw, Poland · AI Consulting & Integration · AI Agents · Hiring 2
HQ: Warsaw, Poland · AI Consulting & Integration · AI Agents · Hiring 2
Agentica is an AI automation startup that designs and deploys custom AI products and agents for B2B clients worldwide. It automates manual business processes across helpdesks, internal tools, e-commerce and production and hires LLM operations engineers and full-stack developers. The company is headquartered in Warsaw, Poland.
No named decision-maker yet.
No careers mailbox known
27 days ago Likely open · 48%

Full Stack Developer

$61k – $76k per year · Senior · 5+ years exp · Warsaw · Remote (likely Poland) · Contractor · Senior
TypeScript
SQL
Python
JavaScript
Python
FastAPI
Databases
Apache Kafka
PostgreSQL
Neo4j
Qdrant
AI/ML
Claude
AI Agents
LangGraph
LangChain
Frontend
Vite
React.js
DevOps
GitHub Actions
Git
Docker
CI/CD
Cybersecurity
GDPR
Management
n8n
Zapier
+14
Apply

BlockWise

blockwise.io
blockwise.io · HQ: Warsaw, Poland · Custom Software Development · AI Agents · AI Consulting & Integration · Hiring 4
HQ: Warsaw, Poland · Custom Software Development · AI Agents · AI Consulting & Integration · Hiring 4
BlockWise is a Polish technology company building AI solutions, automation, internal tools and products around LLM infrastructure and AI agents. It started about five years ago, now has more than 50 people, and hires Python developers and AI agent developers. The company is headquartered in Warsaw, Poland.
No named decision-maker yet.
No careers mailbox known
27 days ago Fading · 35%

Python Developer

$37k – $76k per year · In office (Warsaw, Poland) · Contractor
SQL
Python
AI/ML
Function Calling
NLP
Gemini
OpenAI Codex
ChatGPT
OpenAI
Claude
Copilot
RAG
LLM
DevOps
Linux
+5
Apply

drEryk

dreryk.pl
dreryk.pl · HQ: Kraków, Poland · Primary Care & Medical Centers · Hiring 2
HQ: Kraków, Poland · Primary Care & Medical Centers · Hiring 2
drEryk is a Polish software company that makes software for outpatient clinics, private medical practices and practices contracted with the national health fund NFZ. It aims to make treatment more efficient and effective, and it hires senior backend, full-stack and frontend developers working with Java, React and TypeScript. The company is headquartered in Kraków, Poland.
No named decision-maker yet.
Careers mailbox is known
27 days ago Likely open · 48%

Senior Fullstack Developer (F/M) - Java + React

$55k – $73k per year · Senior · Kraków · Wrocław · Warsaw · Poznań · Gdańsk · Remote (likely Poland) · Full-Time · Senior
TypeScript
Java
SQL
JavaScript
Java
Hibernate
Databases
PostgreSQL
Frontend
React.js
Mobile
JUnit
DevOps
Trunk-Based Development
CI/CD
AWS
Design
Figma
QA
Vitest
+5
Apply

Blazity Sp. z o.o.

blazity.com
blazity.com · HQ: Warsaw, Poland · AI Governance & Compliance · AI Consulting & Integration · 11-50 employees · Hiring 2
HQ: Warsaw, Poland · AI Governance & Compliance · AI Consulting & Integration · 11-50 employees · Hiring 2
We design, build, and maintain AI systems with governance and speed built in. Vercel Certified Gold Partner.
No named decision-maker yet.
Careers mailbox is known
≈ $42k – $79k per year (Estimated) · Middle · 2+ years exp · Warsaw · Remote (Poland) · Contractor · Junior
Node JS
TypeScript
JavaScript
AI/ML
ChatGPT
Claude
Copilot
Frontend
Next.js
React.js
DevOps
Vercel
Git
CI/CD
AWS
Design
Webflow
+5
Apply

BlockyDevs

blockydevs.com
blockydevs.com · Warsaw · Blockchain & Crypto · Custom Software Development · Hiring 1
Warsaw · Blockchain & Crypto · Custom Software Development · Hiring 1
We craft digital solutions. We're a nimble squad of design-oriented developers and forward-thinking product enthusiasts. Our studio specializes in teaming up with web3 and blockchain projects to craft cutting-edge digital experiences and innovative products.
No named decision-maker yet.
Careers mailbox is known
27 days ago Likely open · 49%

Senior Fullstack Developer

≈ $60k – $100k per year (Estimated) · Senior · 5+ years exp · In office (Warsaw, Poland) · Contractor · Senior
Node JS
TypeScript
JavaScript
Node JS
Nest.JS
Databases
PostgreSQL
Frontend
Next.js
React.js
Web3
Smart Contracts
Apply
Report

GMV

gmv.com
gmv.com · HQ: Tres Cantos, Spain · Smart Mobility · Defense Manufacturing · Satellite Navigation · Ground Systems · 1001-5000 employees · Est. 1984 · Trust B · Hiring 187, 8 new
HQ: Tres Cantos, Spain · Smart Mobility · Defense Manufacturing · Satellite Navigation · Ground Systems · 1001-5000 employees · Est. 1984 · Trust B · Hiring 187, 8 new
GMV is a Spanish technology group headquartered in Tres Cantos, near Madrid, that develops flight dynamics and ground segment software for space missions and supplies systems and services for defence and security, satellite navigation, intelligent transport, healthcare and cybersecurity. Founded in 1984 as a spin-off of the Polytechnic University of Madrid and still privately owned, it works for the European Space Agency, the Galileo program, armed forces and transit operators, with subsidiaries in Europe, the Americas and Asia, including GMV North America. It hires systems, software and space engineers, satellite payload specialists, cybersecurity consultants and project managers.
No named decision-maker yet.
Careers mailbox is known
Verified live · 4 hours ago 27 days ago Likely open · 49%

Flight Dynamics Software Engineer

≈ $49k – $95k per year (Estimated) · Hybrid (Warsaw, Poland) · Relocation · English: C1
Apply

Click IT Group

clickitgroup.pl
clickitgroup.pl · HQ: Warsaw, Poland · Enterprise Apps Implementation Partners · IT Staffing & Staff Augmentation · 51-200 employees · Trust C · Hiring 13
HQ: Warsaw, Poland · Enterprise Apps Implementation Partners · IT Staffing & Staff Augmentation · 51-200 employees · Trust C · Hiring 13
Click IT Group is a Polish IT company specialising in Microsoft system implementations and the recruitment and outsourcing of IT specialists. With more than 8 years of experience, it places helpdesk specialists, IT administrators, QA engineers, DevOps and Java developers with clients. The company is headquartered in Warsaw, Poland.
No named decision-maker yet.
Careers mailbox is known
27 days ago Fading · 33%

Java Developer

≈ $48k – $92k per year (Estimated) · Warsaw · Remote (likely Poland) · Contractor
Java
SQL
Java
Spring Boot
Databases
MySQL
PostgreSQL
DevOps
Rest API
Git
Apply

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
27 days ago Long shot · 13%

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

Netflix

netflix.com
netflix.com · HQ: Los Gatos, United States · Streaming & OTT Platforms · 1001-5000 employees · NASDAQ: NFLX · Trust A · Hiring 307, 27 new
HQ: Los Gatos, United States · Streaming & OTT Platforms · 1001-5000 employees · NASDAQ: NFLX · Trust A · Hiring 307, 27 new
Netflix is an entertainment service that streams television series, films and games across a wide variety of genres and languages. It reports over 300 million paid memberships in more than 190 countries, and it runs engineering teams for partner and client device technologies, with hiring in Warsaw. The company is headquartered in Los Gatos, California, United States.
No named decision-maker yet.
No careers mailbox known
Verified live · 1 hour ago 28 days ago Hiring now · 81%

Staff Software Engineer 6 - Java Platform Team

≈ $140k – $222k per year (Estimated) · Staff+ · In office (Warsaw, Poland) · Staff
Java
Java
Spring Boot
Gradle
DevOps
gRPC
Apply
Verified live · 1 hour ago 2 months ago Likely open · 63%

Senior Software Engineer 5 — Validation & Safety Platform

≈ $103k – $171k per year (Estimated) · Senior · In office (Warsaw, Poland) · Senior
LLM
AI Agents
DevOps
CI/CD
Apply
Verified live · 1 hour ago 2 months ago Likely open · 50%

Full Stack Software Engineer 4/5, Game Lifecycle Engineering

≈ $103k – $171k per year (Estimated) · Senior · In office (Warsaw, Poland) · Master's Degree · Senior
Go
Java
Python
Apply

Creodias

creodias.eu
creodias.eu · Warsaw · Kraków · Wrocław · Katowice · Gdańsk · Hiring 3
Warsaw · Kraków · Wrocław · Katowice · Gdańsk · Hiring 3
No named decision-maker yet.
No careers mailbox known
28 days ago Likely open · 52%

Senior Software Engineer

$55k – $82k per year · Senior · Hybrid (Warsaw, Wrocław, Gdańsk, Kraków, Katowice, Poland) · Full-Time · Senior
Python
Java
Databases
PostgreSQL
RabbitMQ
Redis
DevOps
IAM
Rest API
Kubernetes
OpenStack
Prometheus
Grafana
GCP
Azure
AWS
+6
Apply

Squarepoint Capital

squarepoint-capital.com
squarepoint-capital.com · HQ: London, United Kingdom · Asset Management & Funds · Hedge Funds & Alternative Investments · 1001-5000 employees · Est. 2014 · Trust C · Hiring 73, 1 new
HQ: London, United Kingdom · Asset Management & Funds · Hedge Funds & Alternative Investments · 1001-5000 employees · Est. 2014 · Trust C · Hiring 73, 1 new
Squarepoint Capital is a global quantitative investment manager that runs systematic trading strategies across equities, fixed income, foreign exchange, commodities and derivatives, built on in-house research, execution and portfolio management technology. Founded in 2014 as a spin-out of the quantitative trading business of Deutsche Bank, it operates offices in North America, Europe and Asia-Pacific, including New York, Montreal, Singapore, Bengaluru and Geneva. The firm is headquartered in London, England, United Kingdom.
No named decision-maker yet.
No careers mailbox known
Verified live · 3 hours ago 28 days ago Likely open · 56%

Intern Software Developer - Warsaw 2027

Intern · In office (Warsaw, Poland) · Bachelor's Degree · Internship · Intern
Rust
C++
Java
Python
DevOps
Unix
Apply

Fliff

getfliff.com
getfliff.com · HQ: Austin, United States · iGaming & Gambling · Sports Betting · Est. 2019 · Startup · Trust A · Hiring 6
HQ: Austin, United States · iGaming & Gambling · Sports Betting · Est. 2019 · Startup · Trust A · Hiring 6
Fliff is a social sports gaming company headquartered in Austin, Texas, and founded in 2019. The company runs a mobile app where users predict sports outcomes with virtual coins that can be redeemed for cash prizes, operating under sweepstakes rules rather than a state gambling licence. It reaches users in most United States states, positioning the product as a free to play alternative to regulated sportsbooks.
No named decision-maker yet.
Careers mailbox is known
Verified live · 4 hours ago 28 days ago Hiring now · 72%

Senior Python Engineer, Integration

≈ $58k – $94k per year (Estimated) · Senior · 5+ years exp · Warsaw · Remote (Poland) · Contractor · Senior
Python
Python
Django
DevOps
Datadog
Amazon CloudWatch
Grafana
Apply

PayPo

paypo.com
paypo.com · HQ: Tel Aviv, Israel · POS Systems · POS Terminals & Kiosks · Hiring 1
HQ: Tel Aviv, Israel · POS Systems · POS Terminals & Kiosks · Hiring 1
PayPo is an Israeli provider of computerised cash register systems for restaurants and pubs, with full management of the venue and remote connection. Its offices are on Yigal Alon Street in Tel Aviv, and the system is marketed as a smart cash register for hospitality businesses. The company is based in Tel Aviv, Israel.
No named decision-maker yet.
No careers mailbox known
$65k – $75k per year · Senior · Warsaw · Remote (likely Poland) · Full-Time · Senior
PHP
SQL
PHP
Symfony
PHPUnit
PHPStan
Databases
RabbitMQ
Redis
MySQL
DevOps
Rest API
CI/CD
AWS
Kubernetes
Cybersecurity
OWASP
Management
Kanban
Scrum
+7
Apply
Report

Intent

intent.ai
intent.ai · HQ: Warsaw, Poland · Digital Marketing · Marketing & Sales AI · 51-200 employees · Est. 2018 · Likely startup · Hiring 6
HQ: Warsaw, Poland · Digital Marketing · Marketing & Sales AI · 51-200 employees · Est. 2018 · Likely startup · Hiring 6
AI-Powered. Outcome-Driven! Every Campaign, One Platform.. Empowering Publishers with Data-Driven Yield Optimization to Maximize Every Impression.
No named decision-maker yet.
Careers mailbox is known
28 days ago Likely open · 56%

Backend Expert (node.js)

≈ $58k – $94k per year (Estimated) · Senior · 7+ years exp · Warsaw · Remote (likely Poland, CET hours) · Contractor · Senior
Node JS
JavaScript
Databases
DynamoDB
Amazon Aurora
DevOps
Amazon EKS
Amazon S3
AWS
GitLab CI
GitHub Actions
Jenkins
Terraform
Docker
Kubernetes
IoT
MQTT
Management
Jira
+7
Apply

Packhelp

packhelp.com
packhelp.com · HQ: Warsaw, Poland · HQ: Plymouth, United Kingdom · Event Marketing · Commerce · Events & Ticketing · E-commerce Platforms · Packaging & Labeling · 51-200 employees · Est. 2015 · Hiring 4
HQ: Warsaw, Poland · HQ: Plymouth, United Kingdom · Event Marketing · Commerce · Events & Ticketing · E-commerce Platforms · Packaging & Labeling · 51-200 employees · Est. 2015 · Hiring 4
Packhelp is a Warsaw company founded in 2015 that lets businesses design and order custom packaging online. Its platform combines a three-dimensional editor with a network of European manufacturers and short production runs. The company serves tens of thousands of brands across Europe and is backed by international venture funds.
Adres Packhelp · CEO · decision-maker
Wojciech Sadowski · CEO · decision-maker
Careers mailbox is known
Verified live · 3 hours ago 28 days ago Likely open · 58%

Software Engineer (Mid+, Full stack)

≈ $24k – $69k per year (Estimated) · Junior · 1+ year exp · Warsaw · Remote (Poland) · Junior · English: B1
LLM
Analytics
Microsoft Excel
Power BI
Apply

Nice To Fit You

nicetofityou.com
nicetofityou.com · HQ: Warsaw, Poland · Lifestyle · Nutrition & Dietetics · Hiring 3
HQ: Warsaw, Poland · Lifestyle · Nutrition & Dietetics · Hiring 3
Dietitian-approved recipes, nutrition advice, and meal inspiration from Nice To Fit You. Browse 500+ healthy recipes for every meal.
No named decision-maker yet.
No careers mailbox known
28 days ago Likely open · 48%

Senior PHP Developer

≈ $55k – $90k per year (Estimated) · Senior · Warsaw · Remote (likely Poland) · Contractor · Senior
PHP
SQL
JavaScript
Databases
Redis
MySQL
PostgreSQL
RabbitMQ
DevOps
SOAP
Rest API
Docker
Management
Scrum
+3
Apply

Arche Solutions

arche-solutions.pl
arche-solutions.pl · HQ: Warsaw, Poland · IT Outsourcing & Dedicated Teams · IT Staffing & Staff Augmentation · Custom Software Development · Hiring 30, 6 new
HQ: Warsaw, Poland · IT Outsourcing & Dedicated Teams · IT Staffing & Staff Augmentation · Custom Software Development · Hiring 30, 6 new
Arche Solutions is a Polish IT services company that delivers software projects and provides specialists to international clients. It hires MLOps engineers, cloud architects, test automation engineers, IAM architects and GxP validation specialists for projects such as data platform implementations. The company is headquartered in Warsaw, Poland.
No named decision-maker yet.
Careers mailbox is known
28 days ago Likely open · 52%

Java Tech Lead [M/F]

$76k – $94k per year · Lead · In office (Warsaw, Poland) · Contractor · Staff
Java
Java
Spring Framework
AI/ML
AI Agents
Apply
29 days ago Fading · 35%

Fullstack Java Developer- short term [M/F]

$60k – $66k per year · In office (Warsaw, Poland) · Contractor
Java
SQL
TypeScript
JavaScript
Java
Spring Framework
Hibernate
Spring Boot
Databases
Apache Kafka
Frontend
Angular
DevOps
Rest API
Management
Scrum
+3
Apply

Ingenious.Build

ingenious.build
ingenious.build · HQ: Warsaw, Poland · Project & Work Management Software · Construction Management Software · 51-200 employees · Startup · Hiring 3
HQ: Warsaw, Poland · Project & Work Management Software · Construction Management Software · 51-200 employees · Startup · Hiring 3
INGENIOUS is a one-in-all construction project management platform for real estate development and construction stakeholders. Improve collaboration, speed up timelines and keep construction projects under budget.
No named decision-maker yet.
No careers mailbox known
28 days ago Likely open · 53%

Senior Full Stack Developer

$61k – $79k per year · Senior · Warsaw · Remote (likely Poland) · Contractor · Senior
PHP
JavaScript
PHP
Laravel
Symfony
PHPUnit
PHPStan
Databases
PostgreSQL
AI/ML
Copilot
Frontend
Vue.js
+1
Apply

Kalepa

kalepa.com
kalepa.com · HQ: New York, United States · Financial AI · InsurTech · 51-200 employees · Est. 2018 · Startup · Trust A · Hiring 15, 1 new
HQ: New York, United States · Financial AI · InsurTech · 51-200 employees · Est. 2018 · Startup · Trust A · Hiring 15, 1 new
Kalepa is an insurance technology company that builds AI software for commercial insurance underwriters. Its platform reads broker submissions, enriches them with risk data and produces risk insights and quotes in minutes, helping carriers select and price risks across lines of business. It has a team in New York and engineers in Europe. The company is headquartered in New York, New York, United States.
No named decision-maker yet.
No careers mailbox known
28 days ago Hiring now · 77%

Backend Engineer

$80k – $105k per year · Equity · Middle · 3+ years exp · Warsaw · Remote (Europe) · Bachelor's Degree · Full-Time · Middle
Python
Databases
PostgreSQL
AI/ML
Machine Learning
DevOps
AWS Lambda
Amazon EC2
Rest API
AWS
Apply
Machines can read this selection · checked 20:30 UTC
Backend Developer Jobs in Warsaw
Frequently asked questions
How many Backend Developer jobs in Warsaw are available on Alion?
There are currently 402 active listings from 177 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs in Warsaw pay?
The average salary is around $92,171 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.