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

Upside

upsidelab.io
upsidelab.io · HQ: Berlin, Germany · Predictive Analytics · MLOps · AI Consulting & Integration · Custom Software Development · Est. 2016 · Hiring 1
HQ: Berlin, Germany · Predictive Analytics · MLOps · AI Consulting & Integration · Custom Software Development · Est. 2016 · Hiring 1
Upside is a software development and technology consultancy headquartered in Berlin, Germany, and founded in 2016. The company specializes in engineering AI-driven software solutions, including MLOps platforms, predictive analytics, and large language model applications for the healthcare and e-commerce sectors. It operates internationally from offices in Germany and Poland, having delivered over 60 technical projects for a global client base ranging from scale-ups to enterprise teams.
No named decision-maker yet.
Careers mailbox is known
13 days ago Hiring now · 74%

Software Engineer

≈ $50k – $97k per year (Estimated) · Hybrid (Kraków, Katowice, Wrocław, Warsaw, Gdańsk, Poland) · Contractor
Rust
Ruby
TypeScript
Java
Python
JavaScript
AI/ML
LLM
OpenAI Codex
Agentic Workflows
Claude Code
AI Agents
Frontend
Vue.js
React.js
DevOps
Docker
Kubernetes
AWS
+8
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NeuroSYS

neurosys.com
neurosys.com · HQ: Wrocław, Poland · AR & VR Software · Computer Vision · Custom Software Development · Est. 2010 · Hiring 1
HQ: Wrocław, Poland · AR & VR Software · Computer Vision · Custom Software Development · Est. 2010 · Hiring 1
NeuroSYS is a Wroclaw software company founded in 2010 that combines custom development with its own research laboratory. It builds web and mobile systems and applies computer vision and machine learning in products such as the augmented reality platform nsFlow. The company works with industrial, pharmaceutical and retail clients across Europe.
No named decision-maker yet.
Careers mailbox is known
13 days ago Hiring now · 72%

.NET developer

$34k – $46k per year · Wrocław · Białystok · Warsaw · Remote (likely Poland) · Full-Time
C#
C#
ASP.NET Core
Entity Framework Core
MediatR
Hangfire
Databases
MS SQL
RabbitMQ
DevOps
Rest API
Git
CI/CD
Management
Scrum
Agile
+4
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Island.io

island.io
island.io · Tel Aviv · Dallas · Toronto · Reading · Warsaw · Data Loss Prevention · Endpoint Security · 51-200 employees · Startup · Hiring 32, 2 new
Tel Aviv · Dallas · Toronto · Reading · Warsaw · Data Loss Prevention · Endpoint Security · 51-200 employees · Startup · Hiring 32, 2 new
Govern human and AI workflows with Island’s Enterprise Agentic Control Plane. Streamline ZTNA, enforce browser DLP, and optimize digital experiences.
No named decision-maker yet.
Careers mailbox is known
Verified live · 13 min ago 14 days ago Likely open · 62%

Senior Software Engineer- Poland

≈ $58k – $97k per year (Estimated) · Senior · Hybrid (Warsaw, Poland) · Senior
Clean Architecture
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Surfshark

surfshark.com
surfshark.com · HQ: Amsterdam, Netherlands · Internet Security Services · VPN & Proxy Services · 201-500 employees · Est. 2018 · Hiring 35, 5 new
HQ: Amsterdam, Netherlands · Internet Security Services · VPN & Proxy Services · 201-500 employees · Est. 2018 · Hiring 35, 5 new
Surfshark is a cybersecurity company headquartered in Amsterdam, Netherlands, and founded in 2018. The company provides a suite of privacy and security tools, including a virtual private network (VPN), antivirus software, data breach detection, and private search engines. Operating as part of the Cyberspace group following a merger with Nord Security, the firm serves millions of users globally and maintains a network of over 4,500 servers in more than 100 countries.
No named decision-maker yet.
No careers mailbox known
Verified live · 2 hours ago 14 days ago Hiring now · 90%

Senior PHP Developer (Ironwall)

$75k – $97k per year (gross) · Senior · Hybrid (Vilnius, Kaunas, Lithuania, Warsaw, Poland) · Full-Time · Senior
PHP
Go
Node JS
TypeScript
JavaScript
Databases
Redis
MySQL
PostgreSQL
AI/ML
LLM
DevOps
Rest API
CI/CD
Prometheus
Grafana
Kubernetes
AWS
+7
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Verified live · 2 hours ago 14 days ago Hiring now · 90%

Senior VPN Software Engineer

$64k – $94k per year (gross) · Senior · Hybrid (Vilnius, Kaunas, Lithuania, Warsaw, Poland) · Full-Time · Senior
Debian
HAProxy
eBPF
VPN
Ansible
Linux
CI/CD
Apply
Open 145 daysVerified live · 2 hours ago 5 months ago Long shot · 18%

Senior Backend Engineer (Incogni)

$73k – $102k per year · Senior · Hybrid (Vilnius, Kaunas, Lithuania, Warsaw, Poland) · Full-Time · Senior
PHP
Go
TypeScript
JavaScript
Apply

Arhs Group

arhs-group.com
arhs-group.com · HQ: Belvaux, Luxembourg · Digital Government · IT Consulting & Digital Transformation · Custom Software Development · 1001-5000 employees · Est. 2003 · Trust B · Hiring 38, 4 new
HQ: Belvaux, Luxembourg · Digital Government · IT Consulting & Digital Transformation · Custom Software Development · 1001-5000 employees · Est. 2003 · Trust B · Hiring 38, 4 new
Arhs Group is a Luxembourg information technology company founded in 2003. It builds custom software, data platforms and digital systems largely for European Union institutions and public administrations. The group employs thousands of specialists and was acquired by Accenture.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 hour ago 14 days ago Hiring now · 81%

Senior .NET Software Engineer

≈ $55k – $92k per year (Estimated) · Senior · 3+ years exp · Hybrid (Warsaw, Poland) · Bachelor's Degree · Full-Time · Senior · English
C#
TypeScript
SQL
C#
ASP.NET Core
Entity Framework Core
Hangfire
AI/ML
Machine Learning
Mobile
Core Data
DevOps
OpenShift
Azure DevOps
Windows
Azure
Cybersecurity
Checkmarx
Microsoft Entra ID
Management
UML
Scrum
+8
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Cisco Systems

cisco.com
cisco.com · HQ: San Jose, United States · Endpoint Security · Observability & APM · Unified Communications · Network Security · Network Equipment · 5000+ employees · Est. 1984 · NASDAQ: CSCO · Trust B · Hiring 1240, 141 new
HQ: San Jose, United States · Endpoint Security · Observability & APM · Unified Communications · Network Security · Network Equipment · 5000+ employees · Est. 1984 · NASDAQ: CSCO · Trust B · Hiring 1240, 141 new
Cisco Systems is an American networking company founded in 1984 by Stanford computer scientists Leonard Bosack and Sandy Lerner, and headquartered in San Jose, California. It is the largest supplier of enterprise networking equipment in the world, building the routers, switches, wireless access points and optical systems that carry traffic across corporate networks, service providers and data centres, together with the software and silicon that run them. The company has diversified heavily into security, observability through Splunk, collaboration with Webex, and AI infrastructure networking, and now earns a growing share of revenue from software subscriptions rather than hardware sales.
Mark Patterson · Chief Financial Officer · decision-maker
Chuck Robbins · Chair & Chief Executive Officer · decision-maker
Sandy Lerner · Co-Founder · founder
Leonard Bosack · Co-Founder · founder
No careers mailbox known
Verified live · 3 hours ago 14 days ago Likely open · 57%

Software Architect

≈ $89k – $190k per year (Estimated) · Staff+ · 10+ years exp · Dublin · Limerick · Galway · Warsaw · Remote (Portugal) · Bachelor's Degree · Full-Time · Architect
Python
Kotlin
Java
AI/ML
Cursor
Model Context Protocol
Claude Code
Copilot
AI Agents
RAG
LLM
DevOps
Helm
GitOps
ArgoCD
Amazon EKS
GitHub Actions
Terraform
Kubernetes
CI/CD
AWS
VMWare
GCP
Azure
+14
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Verified live · 3 hours ago 2 months ago Long shot · 11%

Software Engineer

≈ $64k – $114k per year (Estimated) · Middle · 3+ years exp · Hybrid (Warsaw, Poland) · Bachelor's Degree · Full-Time · Middle
Node JS
JavaScript
Python
Databases
MySQL
Apache Kafka
PostgreSQL
AI/ML
Cursor
Copilot
OpenAI Codex
DevOps
Git
CI/CD
+3
Apply
Verified live · 3 hours ago 2 months ago Long shot · 17%

Full Stack Engineer

≈ $63k – $112k per year (Estimated) · Middle · 3+ years exp · Hybrid (Warsaw, Poland) · Bachelor's Degree · Full-Time · Middle
Node JS
Java
Python
TypeScript
JavaScript
Databases
MySQL
Apache Kafka
PostgreSQL
AI/ML
Cursor
Copilot
Frontend
Angular
DevOps
Git
CI/CD
+5
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Bayer

bayer.com
bayer.com · HQ: Leverkusen, Germany · OTC & Consumer Health Products · Crop Protection · Prescription Drugs · 1001-5000 employees · Est. 1863 · Trust A · Hiring 330, 58 new
HQ: Leverkusen, Germany · OTC & Consumer Health Products · Crop Protection · Prescription Drugs · 1001-5000 employees · Est. 1863 · Trust A · Hiring 330, 58 new
Founded in 1863, Bayer is a global life science giant specializing in pharmaceuticals, consumer healthcare products, and agricultural technology. Headquartered in Leverkusen, Germany, the multinational corporation develops innovative prescription medications, over-the-counter health brands, and crop protection solutions. Operating across dozens of countries worldwide, the enterprise leverages advanced research and development to advance human health and sustainable agriculture.
No named decision-maker yet.
No careers mailbox known
Verified live · 3 hours ago 14 days ago Fading · 43%

Senior Software Engineer

$62k per year · Senior · Hybrid (Warsaw, Poland) · Bachelor's Degree · Senior
SQL
Python
Databases
Databricks
AI/ML
Airflow
DevOps
Argo Workflows
Amazon EKS
GitHub Actions
Rest API
Git
Docker
Kubernetes
CI/CD
AWS
Management
Scrum
Agile
Life Sciences
Veeva
+8
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Verified live · 3 hours ago 19 days ago Fading · 35%

Software Engineer

$47k per year (gross) · Senior · 5+ years exp · Hybrid (Warsaw, Poland) · Bachelor's Degree · Senior
Kotlin
Go
TypeScript
JavaScript
Python
Frontend
React.js
DevOps
CI/CD
AWS
Management
Agile
+1
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Papaya

papaya.com
papaya.com · HQ: Tel Aviv, Israel · Likely startup · Hiring 15, 2 new
HQ: Tel Aviv, Israel · Likely startup · Hiring 15, 2 new
Play on and jump into our world. Powered by innovative technology, we're making social tournaments an exciting part of everyday life.
No named decision-maker yet.
Careers mailbox is known
Verified live · 4 hours ago 14 days ago Likely open · 61%

Software Team Lead (Payments & Fraud)

≈ $68k – $111k per year (Estimated) · Lead · 8+ years exp · Hybrid (Warsaw, Poland) · Bachelor's Degree · Full-Time · Staff · English
SQL
Node JS
TypeScript
JavaScript
Databases
Redis
Snowflake
MySQL
AI/ML
Machine Learning
DevOps
AWS
Kubernetes
Game Dev
Unity
Analytics
A/B Testing
+4
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Verified live · 4 hours ago 20 days ago Fading · 41%

Senior Backend Engineer

≈ $60k – $100k per year (Estimated) · Senior · 6+ years exp · Hybrid (Warsaw, Poland) · Full-Time · Senior
Node JS
TypeScript
JavaScript
Databases
Redis
MySQL
AI/ML
AI Agents
DevOps
Kubernetes
AWS
Apply

Modivo Platform

modivoplatform.com
modivoplatform.com · HQ: Zielona Góra, Poland · Apparel & Fashion Brands · Footwear · Marketplaces · Est. 2004 · Hiring 12, 1 new
HQ: Zielona Góra, Poland · Apparel & Fashion Brands · Footwear · Marketplaces · Est. 2004 · Hiring 12, 1 new
Modivo Platform is the e-commerce group of Modivo S.A., formerly eobuwie.pl, a Polish online fashion retailer within the CCC Group. It runs the eobuwie, Modivo and Born2Be online stores selling footwear, clothing and accessories in more than twenty European countries, backed by its own logistics centre and technology teams in Warsaw and Wroclaw. The company is headquartered in Zielona Gora, Poland.
No named decision-maker yet.
Careers mailbox is known
14 days ago Hiring now · 76%

Programista full-stack (k/m)

≈ $49k – $94k per year (Estimated) · Warsaw · Remote (likely Poland) · Contractor
Bash
Node JS
TypeScript
SQL
JavaScript
Python
Databases
ElasticSearch
Frontend
React.js
DevOps
Azure AKS
Jenkins
Terraform
Git
Docker
Linux
Kubernetes
Azure
Ansible
+9
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ING Group

ing.com
ing.com · HQ: Amsterdam, Netherlands · Investment Banking & M&A Advisory · Commercial & Retail Banks · 5000+ employees · Est. 1991 · Trust B · Hiring 551, 64 new
HQ: Amsterdam, Netherlands · Investment Banking & M&A Advisory · Commercial & Retail Banks · 5000+ employees · Est. 1991 · Trust B · Hiring 551, 64 new
ING is a Dutch banking group formed in 1991 by the merger of the postal bank NMB Postbank and the insurer Nationale-Nederlanden, and it was among the first large banks to build a direct, branch-light retail model. It serves retail customers in the Netherlands, Belgium, Germany, Poland, Spain and several other markets through mobile-first banking, and runs a substantial wholesale bank covering lending, transaction services and financial markets for corporate clients. Headquartered in Amsterdam and listed on Euronext, the group divested its insurance operations after the financial crisis to focus on banking.
Tanate Phutrakul · Chief Financial Officer · decision-maker
Steven van Rijswijk · Chief Executive Officer · decision-maker
No careers mailbox known
Verified live · 1 hour ago 14 days ago Likely open · 56%

Senior Java Developer

$49k – $61k per year (gross) · Senior · In office (Warsaw, Poland) · Full-Time · Senior · Polish: C1
Java
SQL
Java
Spring Framework
Spring Boot
Databases
Redis
Apache Kafka
AI/ML
Airflow
Spark
DevOps
Rest API
OpenTelemetry
Prometheus
Grafana
Docker
Kubernetes
Management
UML
Kanban
Scrum
Agile
+10
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Verified live · 1 hour ago 1 month ago Fading · 33%

Senior Dev Engineer

$46k – $61k per year (gross) · Senior · In office (Warsaw, Poland) · Full-Time · Senior · Polish: C1
Bash
Java
SQL
Python
Java
Spring Boot
Databases
MS SQL
Apache Kafka
PostgreSQL
DevOps
Windows Server
SOAP
Windows
Rest API
Git
CI/CD
OpenShift
GitLab CI
Azure DevOps
Jenkins
Docker
Kubernetes
Azure
Management
Scrum
Agile
+15
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Verified live · 1 hour ago 2 months ago Long shot · 18%

Senior Java Software Engineer

$29k – $49k per year (gross) · Senior · 5+ years exp · In office (Katowice, Warsaw, Poland) · Master's Degree · Full-Time · Senior · English
Java
SQL
Java
Spring Boot
DevOps
OpenShift
Git
Docker
CI/CD
Apply

Mastercard

mastercard.com
mastercard.com · HQ: Purchase, United States · Payment Processing & Gateways · Cards & Card Issuing · 5000+ employees · Est. 1966 · Trust A · Hiring 886, 55 new
HQ: Purchase, United States · Payment Processing & Gateways · Cards & Card Issuing · 5000+ employees · Est. 1966 · Trust A · Hiring 886, 55 new
Mastercard is an American payments technology company whose origins date to 1966, when a group of banks formed the Interbank Card Association to compete with BankAmericard. Like its main rival it does not issue cards or extend credit; it operates the network that authorises, clears and settles transactions between issuing banks, acquirers and merchants in more than two hundred countries. Headquartered in Purchase, New York, the company has built a large services business alongside the core network, covering fraud and identity products through its Ethoca and RiskRecon acquisitions, open banking, consulting and loyalty programmes.
Sachin Mehra · Chief Financial Officer · decision-maker
Michael Miebach · Chief Executive Officer · decision-maker
Ajay Banga · former Chief Executive Officer
Careers mailbox is known
Verified live · 5 hours ago 14 days ago Likely open · 61%

Lead Software Engineer

≈ $73k – $119k per year (Estimated) · Lead · In office (Warsaw, Poland) · Full-Time · Staff
Java
DevOps
CI/CD
Cybersecurity
Shift-Left Security
Apply
Verified live · 5 hours ago 16 days ago Likely open · 56%

Lead Software Engineer — Connectivity

≈ $71k – $116k per year (Estimated) · Lead · 8+ years exp · In office (Warsaw, Poland) · Full-Time · Staff
C#
Java
Java
Spring Boot
C#
.NET
Databases
Redis
PostgreSQL
AI/ML
Copilot
DevOps
Amazon S3
Azure
CI/CD
AWS
+3
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Tukano Software House

tukano.com.pl
tukano.com.pl · HQ: Warsaw, Poland · Mobile App Development Services · Custom Software Development · Hiring 5
HQ: Warsaw, Poland · Mobile App Development Services · Custom Software Development · Hiring 5
Tukano Software House is a Polish software company that builds custom IT systems, mobile apps, websites and e-commerce platforms. It hires Java, mobile, full-stack and Salesforce developers, Salesforce administrators and business analysts. The company is headquartered in Warsaw, Poland, with an office in Nowy Sącz.
No named decision-maker yet.
Careers mailbox is known
15 days ago Hiring now · 76%

Full Stack Developer

≈ $48k – $93k per year (Estimated) · Warsaw · Nowy Sącz · Remote (likely Poland) · Contractor
PHP
Node JS
TypeScript
JavaScript
SQL
PHP
Laravel
Databases
Redis
PostgreSQL
Frontend
Vue.js
Nuxt.js
Sass
Mobile
Firebase
DevOps
WebSockets
Rest API
Vercel
Docker
GCP
Cybersecurity
OWASP
Design
Figma
Management
Agile
+12
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The Codest

thecodest.co
thecodest.co · HQ: Warsaw, Poland · HQ: London, United Kingdom · IT Outsourcing & Dedicated Teams · IT Staffing & Staff Augmentation · Custom Software Development · Hiring 12
HQ: Warsaw, Poland · HQ: London, United Kingdom · IT Outsourcing & Dedicated Teams · IT Staffing & Staff Augmentation · Custom Software Development · Hiring 12
The Codest is an international software development agency and IT staff augmentation provider specializing in custom web engineering, cloud infrastructure, and digital transformation. Headquartered in Warsaw, Poland, the firm supplies specialized tech talent and cross-functional software teams to scale product engineering for European and global enterprises.
No named decision-maker yet.
No careers mailbox known
Verified live · 3 hours ago 15 days ago Hiring now · 90%

Senior Backend Engineer (Python) - Full-Stack Mindset

$61k – $80k per year · Senior · 6+ years exp · Warsaw · Remote (Poland) · Senior · English: C1
JavaScript
Python
TypeScript
Databases
Databricks
AI/ML
Claude Code
Cursor
Copilot
AI Agents
Frontend
Vue.js
Angular
React.js
DevOps
Rest API
CI/CD
AWS
Docker
Linux
+8
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Verified live · 3 hours ago 23 days ago Hiring now · 76%

Senior Fullstack Engineer (Python+Vue.js)

$62k – $80k per year · Senior · 5+ years exp · Warsaw · Remote (Poland) · Senior · English: C1
JavaScript
Python
TypeScript
Databases
PostgreSQL
AI/ML
Cursor
Claude Code
Copilot
AI Agents
Frontend
Vue.js
Angular
React.js
DevOps
Rest API
CI/CD
Docker
Linux
AWS
+8
Apply
Verified live · 3 hours ago 2 months ago Likely open · 57%

Software Engineer (Kotlin&Java)

$46k – $83k per year · Warsaw · Remote (Poland) · Associate's Degree
Kotlin
Java
Java
Spring Boot
AI/ML
Copilot
AI Agents
DevOps
GCP
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Koinly

koinly.io
koinly.io · HQ: London, United Kingdom · Cryptocurrencies · Accounting & Tax Software · Est. 2018 · Hiring 1
HQ: London, United Kingdom · Cryptocurrencies · Accounting & Tax Software · Est. 2018 · Hiring 1
Koinly is crypto tax software that imports transactions from hundreds of exchanges, wallets and blockchains. It calculates gains under the rules of more than twenty countries and exports reports for local filing systems. The product is used by individual investors and accounting firms handling digital asset clients.
No named decision-maker yet.
No careers mailbox known
15 days ago Likely open · 58%

Backend Staff Engineer

$6.7k – $10k per year · Staff+ · 8+ years exp · Warsaw · Kraków · Wrocław · Poznań · Gdańsk · Remote (Poland, UK time hours) · Contractor · Staff
Rust
TypeScript
SQL
Ruby
Node JS
JavaScript
Node JS
Ioredis
Databases
PostgreSQL
RabbitMQ
Redis
AI/ML
OpenAI Codex
Cursor
Claude
DevOps
Heroku
GitHub
Web3
DeFi
Smart Contracts
Analytics
ETL/ELT
+10
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CoverGo

covergo.com
covergo.com · HQ: Hong Kong · Low-Code & No-Code Platforms · InsurTech · 1001-5000 employees · Est. 2017 · Trust A · Hiring 77, 1 new
HQ: Hong Kong · Low-Code & No-Code Platforms · InsurTech · 1001-5000 employees · Est. 2017 · Trust A · Hiring 77, 1 new
CoverGo is an insurance technology company headquartered in Hong Kong and founded in 2017. The company sells a no-code core insurance platform covering policy administration, claims, underwriting, and distribution, connected through APIs so insurers can launch products without replacing legacy systems. It works with insurers, brokers, and banks across Asia, the Middle East, Europe, and North America.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 hour ago 15 days ago Hiring now · 90%

Lead Full Stack Engineer (.Net, Vue/React) - Fully Remote

≈ $64k – $109k per year (Estimated) · Equity · Lead · Warsaw · Remote (Bulgaria, Pakistan, Poland) · Bachelor's Degree · Full-Time · Staff
C#
JavaScript
C#
.NET
Frontend
Vue.js
GraphQL
React.js
Mobile
Clean Architecture
DevOps
Docker
GCP
Azure
AWS
Management
Agile
+4
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Allegro

allegro.eu
allegro.eu · HQ: Poznań, Poland · Marketplaces · E-commerce Platforms · 1001-5000 employees · Est. 1999 · Trust A · Hiring 116, 15 new
HQ: Poznań, Poland · Marketplaces · E-commerce Platforms · 1001-5000 employees · Est. 1999 · Trust A · Hiring 116, 15 new
Allegro is the largest e-commerce marketplace in Poland, operated from Poznań, connecting around 20 million monthly users with more than 160,000 merchant partners across all key product categories. The group, whose Luxembourg-incorporated parent is listed on the Warsaw Stock Exchange, also runs Allegro Pay, the Allegro Smart delivery programme, Ceneo and eBilet, and has expanded to Czechia, Slovakia and Hungary with about 7,000 people across Central and Eastern Europe. It hires Java, Kotlin, Scala and .NET software engineers, data scientists, product managers and analysts alongside partner success, logistics, dispatch and warehouse staff in Warsaw, Poznań, Kraków and regional delivery hubs.
No named decision-maker yet.
No careers mailbox known
Verified live · 11 hours ago 15 days ago Hiring now · 80%

Software Engineer 2 (Java/Kotlin/Python) - Search Relevance

$45k – $64k per year · Middle · Warsaw · Remote (Poland) · Middle · English: B2
Kotlin
Java
Python
AI/ML
Airflow
Semantic Search
Machine Learning
Mobile
Clean Architecture
DevOps
Consul
Service Mesh
GitHub Actions
GitHub
Windows
Docker
GCP
Kubernetes
+7
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Verified live · 11 hours ago 2 months ago Fading · 26%

Software Engineer 2 - .NET - Allegro Klik/Care

≈ $37k – $69k per year (Estimated) · Middle · Warsaw · Remote (Poland) · Middle · Polish: C1 · English: B2
C#
C#
.NET
AI/ML
Copilot
Machine Learning
DevOps
Consul
Service Mesh
GitHub Actions
GitHub
Windows
Docker
Kubernetes
Azure
+4
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Verified live · 11 hours ago 2 months ago Long shot · 23%

Software Engineer 2 (Java/Kotlin/Python) - Allegro Translations

$45k – $64k per year · Middle · Warsaw · Remote (Poland) · Middle · English: B2
Kotlin
Python
Databases
Apache Kafka
AI/ML
Machine Learning
DevOps
Consul
Service Mesh
GitHub Actions
GitHub
Windows
Docker
Kubernetes
+3
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TuxCare

tuxcare.com
tuxcare.com · HQ: Palo Alto, United States · Information Security · Vulnerability Management · Hiring 10, 3 new
HQ: Palo Alto, United States · Information Security · Vulnerability Management · Hiring 10, 3 new
TuxCare offers a portfolio of security solutions for Linux and open-source software for enterprise organizations. Its products automate live vulnerability patching, support end-of-life systems and programming languages, and help customers minimize downtime and meet compliance. The company is headquartered in Palo Alto, California, United States.
No named decision-maker yet.
No careers mailbox known
Verified live · 3 hours ago 15 days ago Hiring now · 76%

Go Engineer (remote work)

Lisbon · Madrid · Warsaw · Podgorica · Belgrade · Remote (Poland, Serbia, Spain, Armenia, Portugal) · English
Go
Python
DevOps
GitLab CI
Git
Docker
Linux
CI/CD
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CreatorIQ

creatoriq.com
creatoriq.com · HQ: Culver City, United States · Influencer Marketing · 501-1000 employees · Est. 2014 · Trust A · Hiring 35, 1 new
HQ: Culver City, United States · Influencer Marketing · 501-1000 employees · Est. 2014 · Trust A · Hiring 35, 1 new
CreatorIQ is a software company that provides an influencer marketing platform used by large consumer brands and agencies to discover creators, manage campaigns, handle contracts and payments, and measure the results of creator programs. Founded in 2014, it serves global enterprise customers from offices in Los Angeles, New York, Toronto, Warsaw and Manila. The company is headquartered in Culver City, California, United States.
No named decision-maker yet.
Careers mailbox is known
Verified live · 4 hours ago 15 days ago Hiring now · 76%

Backend Software Engineer (Python / Go)

$59k – $74k per year · Equity · Middle · 3+ years exp · Warsaw · Remote (Poland) · Full-Time · Middle · English
Go
SQL
Python
PHP
Python
Asyncio
Pydantic
Aiohttp
Sanic
Databases
Amazon Redshift
Apache Kafka
PostgreSQL
MS SQL
Databricks
AI/ML
Function Calling
Model Context Protocol
LLM
AI Agents
LangGraph
OpenAI Agents SDK
LangChain
Claude
RAG
Frontend
GraphQL
DevOps
AWS Lambda
Amazon Kinesis
Amazon S3
Rest API
Docker
Kubernetes
CI/CD
AWS
Helm
Amazon CloudWatch
Prometheus
Grafana
QA
Pytest
+28
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Verified live · 4 hours ago 16 days ago Hiring now · 77%

Senior Software Engineer - Brand Safety & Agentic AI

$76k – $96k per year · Equity · Senior · 5+ years exp · Warsaw · Remote (Poland) · Full-Time · Senior · English: C1
Node JS
TypeScript
SQL
JavaScript
Python
Databases
Amazon Aurora
PostgreSQL
Amazon Redshift
AI/ML
Multimodal AI
Function Calling
A2A
Model Context Protocol
AI Agents
LangGraph
CrewAI
AWS Strands Agents
LangChain
LLM
Frontend
GraphQL
React.js
DevOps
AWS Lambda
Amazon EventBridge
API Gateway
Amazon S3
Rest API
GCP
CI/CD
AWS
Analytics
ETL/ELT
+21
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Redpanda

redpanda.com
redpanda.com · HQ: San Francisco, United States · Data Warehouses & Lakehouses · Stream Processing & Real-Time Data · 201-500 employees · Est. 2019 · Startup · Hiring 11
HQ: San Francisco, United States · Data Warehouses & Lakehouses · Stream Processing & Real-Time Data · 201-500 employees · Est. 2019 · Startup · Hiring 11
Redpanda is a data streaming company that develops a Kafka-compatible streaming data platform written in C++ for real-time workloads. It offers a self-hosted edition and Redpanda Cloud, along with connectors and an agentic data plane for AI applications. The company was founded in 2019 and is headquartered in San Francisco, California, United States.
No named decision-maker yet.
No careers mailbox known
Verified live · 1 hour ago 15 days ago Likely open · 69%

Senior Software Engineer, UI Platform

≈ $69k – $115k per year (Estimated) · Senior · 5+ years exp · Hybrid (Warsaw, Poland) · Full-Time · Senior · English
TypeScript
SQL
JavaScript
Databases
Redpanda
AI/ML
Cursor
Claude Code
Copilot
AI Agents
Frontend
React.js
Webpack
Vite
React Query
Rspack
pnpm
Turborepo
DevOps
GitHub
gRPC
Design
Figma
+10
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Verified live · 1 hour ago 4 months ago Long shot · 7%

Senior Software Engineer, Cloud

≈ $69k – $115k per year (Estimated) · Senior · Hybrid (Warsaw, Poland) · Full-Time · Senior · English: B2
Go
TypeScript
SQL
JavaScript
Databases
Redpanda
AI/ML
OpenAI Codex
Claude Code
AI Agents
Frontend
React.js
DevOps
GCP
Azure
AWS
Management
Stripe
+5
Apply
Open 181 daysVerified live · 1 hour ago 6 months ago Long shot · 6%

Staff Software Engineer, Cloud

≈ $94k – $150k per year (Estimated) · Staff+ · Hybrid (Warsaw, Poland) · Full-Time · Staff
SQL
TypeScript
JavaScript
Databases
Redpanda
AI/ML
OpenAI Codex
Claude Code
AI Agents
Frontend
React.js
DevOps
GCP
Azure
AWS
Management
Stripe
+4
Apply

voize

voize.com
voize.com · HQ: Berlin, Germany · EHR & Clinical Software · Speech & Audio AI · Medical AI · Est. 2020 · Startup · Trust A · Hiring 38, 3 new
HQ: Berlin, Germany · EHR & Clinical Software · Speech & Audio AI · Medical AI · Est. 2020 · Startup · Trust A · Hiring 38, 3 new
voize is a German health technology company that develops a voice assistant for nursing care, letting nurses and carers dictate observations by smartphone while its speech AI turns them into structured documentation in the care provider's records system. Founded in 2020, it serves nursing homes, home care services and hospitals, mainly in Germany, and hires backend, fullstack and speech machine learning engineers and customer training staff. The company is headquartered in Berlin, Germany.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 hour ago 15 days ago Hiring now · 89%

Senior Fullstack Engineer (m/f/d) - AI Health tech

≈ $59k – $98k per year (Estimated) · Equity · Senior · 5+ years exp · Hybrid (Warsaw, Poland, Dortmund, Frankfurt am Main, Göttingen, Karlsruhe, Germany) · Full-Time · Senior
Kotlin
TypeScript
DevOps
CI/CD
Cybersecurity
HIPAA
GDPR
Analytics
ETL/ELT
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Verified live · 1 hour ago 3 months ago Fading · 27%

Senior Backend Engineer, Poland (m/f/d)

≈ $58k – $97k per year (Estimated) · Equity · Senior · Hybrid (Warsaw, Poland) · Full-Time · Senior · English: C1
Kotlin
Kotlin
Kotlin Coroutines
Frontend
GraphQL
DevOps
Rest API
Apply
Machines can read this selection · checked 21:49 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?
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