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

Emerson

emerson.com
emerson.com · HQ: Clayton, United States · Manufacturing & Industrial Software · Industrial Automation · 1001-5000 employees · Est. 1890 · Trust A · Hiring 822, 95 new
HQ: Clayton, United States · Manufacturing & Industrial Software · Industrial Automation · 1001-5000 employees · Est. 1890 · Trust A · Hiring 822, 95 new
Emerson is a Missouri industrial technology company listed on the New York Stock Exchange. Its automation business supplies control systems, instrumentation and industrial software including AspenTech. The company serves process, hybrid and discrete manufacturers worldwide.
No named decision-maker yet.
Careers mailbox is known
Verified live · 4 hours ago 6 days ago Long shot · 21%

Senior Software Developer

≈ $57k – $96k per year (Estimated) · Senior · In office (Warsaw, Poland) · Senior · Polish: C1 · English: C1
Kotlin
Kotlin
Hilt
Dagger
Kotlin Coroutines
MockK
Mobile
JUnit
Jetpack Compose
MVI
MVVM
Clean Architecture
Dependency Injection
Material Design
DevOps
Gitflow
Git
Management
Scrum
Agile
+8
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Infoplus Technologies

infoplustech.com
infoplustech.com · HQ: Kraków, Poland · IT Outsourcing & Dedicated Teams · IT Consulting & Digital Transformation · Hiring 24, 10 new
HQ: Kraków, Poland · IT Outsourcing & Dedicated Teams · IT Consulting & Digital Transformation · Hiring 24, 10 new
Infoplus Technologies is an information technology services company that provides engineers and consultants for data, cloud, cybersecurity and enterprise application projects. Its listings include GCP data engineers, CyberArk engineers, network engineers, Oracle procurement cloud specialists and Salesforce architects. The company is based in Kraków, Poland.
No named decision-maker yet.
No careers mailbox known
6 days ago Hiring now · 80%

Java Fullstack Developer

≈ $48k – $92k per year (Estimated) · Hybrid (Warsaw, Poland) · Contractor
JavaScript
SQL
TypeScript
Java
Java
Spring Framework
Maven
Hibernate
Databases
MySQL
Frontend
Angular
DevOps
SOAP
GitHub Actions
Jenkins
GitHub
Rest API
Git
Linux
CI/CD
Management
Jira
Scrum
Agile
+12
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Fabrity

fabrity.com
fabrity.com · HQ: Warsaw, Poland · Cloud Consulting & Migration · IT Consulting & Digital Transformation · Custom Software Development · Est. 2007 · Hiring 36, 4 new
HQ: Warsaw, Poland · Cloud Consulting & Migration · IT Consulting & Digital Transformation · Custom Software Development · Est. 2007 · Hiring 36, 4 new
Fabrity is a software software house and IT consultancy that specializes in designing, building, and modernizing custom enterprise applications for European organizations. The company offers end-to-end digital transformation services, including cloud migration, software development, process automation, and user experience design across highly regulated sectors like finance, insurance, and manufacturing. By combining technical expertise with deep industry knowledge, it helps businesses streamline operations and build scalable digital products tailored to their specific needs.
No named decision-maker yet.
Careers mailbox is known
6 days ago Hiring now · 89%

Architekt Systemowy JAVA [K/M]

≈ $46k – $89k per year (Estimated) · Hybrid (Warsaw, Poland) · Contractor
Java
SQL
AI/ML
AI Agents
DevOps
Docker
Kubernetes
Azure
CI/CD
Management
ServiceNow
Apply
16 days ago Likely open · 49%

Fullstack(Java) Developer&Analyst [K/M]

≈ $44k – $85k per year (Estimated) · Hybrid (Warsaw, Poland) · Contractor
Kotlin
Java
SQL
TypeScript
JavaScript
Java
Spring Framework
Maven
Hibernate
Spring Cloud
Spring Boot
Databases
RabbitMQ
ElasticSearch
Apache Kafka
Frontend
Angular
DevOps
Git
Helm
Docker
Kubernetes
Management
UML
BPMN
ServiceNow
Scrum
Agile
+15
Apply
16 days ago Likely open · 50%

Fullstack Developer (Java/Angular)(K/M)

≈ $44k – $85k per year (Estimated) · Warsaw · Remote (likely Poland) · Contractor
TypeScript
JavaScript
SQL
Java
Java
Spring Framework
Hibernate
Spring Boot
Apache Camel
AI/ML
OpenAI Codex
Claude Code
Copilot
Frontend
Angular
Mobile
JUnit
DevOps
Git
Azure DevOps
Terraform
Docker
Azure
CI/CD
Management
ServiceNow
Agile
ITIL
Scrum
+15
Apply

Lumicode

lumicode.pl
lumicode.pl · HQ: Warsaw, Poland · IT Consulting & Digital Transformation · Custom Software Development · Hiring 5, 3 new
HQ: Warsaw, Poland · IT Consulting & Digital Transformation · Custom Software Development · Hiring 5, 3 new
Lumicode is a Polish IT company belonging to the Pentacomp Group, a producer of IT solutions and provider of professional IT services for large enterprises and the public sector. Its job ads cover solution architects for enterprise, cloud and data, quality engineers and GenAI developers working in Python and React. The company is headquartered in Warsaw, Poland.
No named decision-maker yet.
No careers mailbox known
6 days ago Hiring now · 86%

Senior Java Developer

$51k – $61k per year · Senior · Warsaw · Remote (Poland) · Contractor · Senior
Java
TypeScript
JavaScript
Java
Maven
Liquibase
Spring Boot
Databases
Apache Kafka
Frontend
Angular
DevOps
Rest API
Management
Agile
+2
Apply

Taxually

taxually.com
taxually.com · HQ: Budapest, Hungary · Financial Services · Machine Learning · Commerce · 201-500 employees · Est. 2016 · Hiring 1, 1 new
HQ: Budapest, Hungary · Financial Services · Machine Learning · Commerce · 201-500 employees · Est. 2016 · Hiring 1, 1 new
Automate your US sales tax and Canadian GST or HST compliance with LumaTax by Taxually. Our platform simplifies nexus tracking, filing, and reporting for you.
Robert Schulte · Executive Officer, Director · decision-maker
Chuck Stonecipher · Director
William Richter · Director
Gregory Gottesman · Director
Careers mailbox is known
7 days ago Hiring now · 86%

Senior Software Engineer

≈ $45k – $80k per year (Estimated) · Senior · Budapest · Łódź · Warsaw · Remote (Europe, European time zones hours) · Full-Time · Senior
Go
C#
TypeScript
JavaScript
C#
.NET
Frontend
Angular
DevOps
Azure
Apply
Report

SimCorp

simcorp.com
simcorp.com · HQ: Copenhagen, Denmark · Custody & Fund Administration · Financial Software & Embedded Finance · 1001-5000 employees · Est. 1971 · Trust A · Hiring 221, 14 new
HQ: Copenhagen, Denmark · Custody & Fund Administration · Financial Software & Embedded Finance · 1001-5000 employees · Est. 1971 · Trust A · Hiring 221, 14 new
SimCorp is a Danish financial software company founded in Copenhagen in 1971 that supplies the investment management system used by asset managers, pension funds, insurers and sovereign wealth funds. Its Dimension platform runs the front-to-back workflow of an investment institution in a single data model, covering portfolio management, order execution, risk, performance measurement, accounting and regulatory reporting, so that positions do not have to be reconciled between separate systems. The company was acquired by Deutsche Börse in 2023 and continues to operate from Copenhagen with offices across Europe, North America and Asia Pacific.
Georg Hetrodt · Chief Executive Officer · decision-maker
Careers mailbox is known
Verified live · 2 hours ago 7 days ago Hiring now · 90%

Senior/ Lead Software Engineer | OTC Product Area, Fintech Solutions

≈ $83k – $246k per year (Estimated) · Lead · Hybrid (Copenhagen, Denmark, Warsaw, Poland) · Full-Time · Staff · English: C1
Haskell
Scala
OCaml
F#
C#
DevOps
Rest API
CI/CD
Apply
Verified live · 2 hours ago 7 days ago Hiring now · 90%

Mid Software Engineer | OTC Product Area, Fintech Solutions

≈ $78k – $188k per year (Estimated) · Hybrid (Copenhagen, Denmark, Warsaw, Poland) · Full-Time · English: C1
Haskell
Scala
OCaml
F#
C#
DevOps
Rest API
CI/CD
Apply
Verified live · 2 hours ago 16 days ago Hiring now · 90%

Senior/Lead Software Engineer - Technical enablement

≈ $70k – $114k per year (Estimated) · Lead · 5+ years exp · Hybrid (Warsaw, Poland) · Full-Time · Staff
PowerShell
C#
Databases
Azure Cosmos DB
DevOps
Configuration Management
Bicep
Azure DevOps
Terraform
Azure
CI/CD
Management
Agile
+2
Apply

Gdziepolek

gdziepolek.pl
gdziepolek.pl · Warsaw · Hiring 1, 1 new
Warsaw · Hiring 1, 1 new
No named decision-maker yet.
No careers mailbox known
7 days ago Hiring now · 85%

Developer .NET

$30k – $49k per year · Hybrid (Warsaw, Poland) · Contractor
TypeScript
SQL
C#
C#
ASP.NET Core
Entity Framework Core
DevOps
Azure
CI/CD
Apply
Report

Sportradar

sportradar.com
sportradar.com · HQ: Sankt Gallen, Switzerland · iGaming & Gambling · Sports · Sports Betting · Sports Analytics · Fan Engagement · 1001-5000 employees · Est. 2001 · Trust B · Hiring 87, 21 new
HQ: Sankt Gallen, Switzerland · iGaming & Gambling · Sports · Sports Betting · Sports Analytics · Fan Engagement · 1001-5000 employees · Est. 2001 · Trust B · Hiring 87, 21 new
Sportradar is a Swiss company founded in 2001 that collects live sports data and sells it to betting operators, media companies and sports leagues, and it holds exclusive rights to distribute data from the NBA, NHL, ATP and many other competitions. Its business is a licensing chain: it pays leagues for official data rights, sends people to capture the feed reliably from the venue, and resells it to bookmakers who cannot price in-play markets without it. Headquartered in Sankt Gallen and listed on Nasdaq, it also operates integrity services that monitor betting patterns for match-fixing on behalf of federations.
No named decision-maker yet.
Careers mailbox is known
Verified live · 2 hours ago 7 days ago Hiring now · 90%

Senior Software Engineer

≈ $53k – $88k per year (Estimated) · Senior · 6+ years exp · Hybrid (Warsaw, Poland) · Full-Time · Senior · English
SQL
Node JS
TypeScript
JavaScript
Databases
Redis
MySQL
PostgreSQL
AI/ML
Cursor
Copilot
Frontend
GraphQL
React.js
DevOps
GitLab
GitHub
Rest API
CI/CD
AWS
Kubernetes
Management
Kanban
Scrum
Agile
+12
Apply
Verified live · 2 hours ago 9 days ago Hiring now · 84%

Fullstack Developer (FTC)

≈ $44k – $85k per year (Estimated) · In office (Warsaw, Poland) · Full-Time · Senior · English
PHP
TypeScript
SQL
Go
PHP
Symfony
AI/ML
Cursor
Copilot
DevOps
GitHub
AWS Lambda
Amazon ECS
GitLab
Amazon S3
Terraform
CI/CD
AWS
+7
Apply
Verified live · 2 hours ago 29 days ago Fading · 41%

Software Developer - Go or PHP

≈ $22k – $56k per year (Estimated) · Junior · 2+ years exp · In office (Warsaw, Poland) · Full-Time · Middle · English
PHP
Go
TypeScript
SQL
JavaScript
PHP
Symfony
Databases
RabbitMQ
Amazon Aurora
Redis
MySQL
Frontend
GraphQL
React.js
DevOps
gRPC
Loki
New Relic
GitLab CI
Prometheus
Grafana
Rest API
Docker
Kubernetes
CI/CD
AWS
Cybersecurity
SonarQube
Management
Confluence
Jira
Scrum
+19
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Upside

upsidelab.io
upsidelab.io · HQ: Berlin, Germany · Predictive Analytics · MLOps · AI Consulting & Integration · Custom Software Development · Est. 2016 · Hiring 1, 1 new
HQ: Berlin, Germany · Predictive Analytics · MLOps · AI Consulting & Integration · Custom Software Development · Est. 2016 · Hiring 1, 1 new
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
7 days ago Hiring now · 85%

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
Apply
Report

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
7 days ago Hiring now · 86%

.NET developer

$34k – $45k 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
Apply
Report

Braver IT

braverit.com
braverit.com · HQ: Kraków, Poland · IT Outsourcing & Dedicated Teams · Custom Software Development · Hiring 17
HQ: Kraków, Poland · IT Outsourcing & Dedicated Teams · Custom Software Development · Hiring 17
Braver IT is a Polish software engineering company that builds AI-powered and real-time backend systems, including AdTech and real-time bidding products. It hires senior and lead Node.js, Python and Go engineers and staff backend engineers in Kraków, Katowice, Warsaw and Rzeszów. The company is based in Poland.
No named decision-maker yet.
No careers mailbox known
7 days ago Hiring now · 90%

Lead Engineer (Node.js) – AdTech / RTB

$73k – $100k per year · Lead · Kraków · Warsaw · Gdańsk · Poznań · Katowice · Remote (likely Poland) · Contractor · Staff
Node JS
TypeScript
JavaScript
Apply
$71k – $102k per year · Kraków · Warsaw · Gdańsk · Sofia · Remote (Poland) · Contractor
Node JS
TypeScript
JavaScript
Frontend
React.js
DevOps
CI/CD
Apply

Payback

payback.group
payback.group · HQ: Munich, Germany · Loyalty Programs · Gift Cards & Loyalty Programs · 501-1000 employees · Hiring 34, 3 new
HQ: Munich, Germany · Loyalty Programs · Gift Cards & Loyalty Programs · 501-1000 employees · Hiring 34, 3 new
Payback is a loyalty program and data-driven marketing group that runs a customer loyalty programme through its operating company Loyalty Partner. It hires working students in security governance, IT operations, digital analytics and campaign management, as well as team leads for key account management and sales operations. The company is headquartered in Munich, Germany.
Dominik Dommick · Geschäftsführer · decision-maker
Bernhard Brugger · Geschäftsführer · decision-maker
Careers mailbox is known
7 days ago Hiring now · 79%

Junior Fullstack Engineer (m/f/d)

≈ $24k – $60k per year (Estimated) · Junior · Hybrid (Warsaw, Poland) · Full-Time · Junior
C#
TypeScript
JavaScript
C#
ASP.NET Core
Entity Framework Core
Databases
MS SQL
Frontend
Vue.js
Angular
React.js
DevOps
Rest API
Git
GCP
Azure
CI/CD
GitHub Actions
Azure DevOps
Docker
+9
Apply

RandLAB

randlab.pl
randlab.pl · HQ: Warsaw, Poland · Web3 & dApps · Custom Software Development · Hiring 9, 1 new
HQ: Warsaw, Poland · Web3 & dApps · Custom Software Development · Hiring 9, 1 new
RandLAB is a Polish technology studio specializing in custom software development, Web3 applications, and blockchain solutions. The company provides end-to-end digital services, ranging from user experience design and full-stack engineering to decentralized protocol implementation and smart contract development. By combining modern web design with advanced blockchain infrastructure, it helps startups and businesses launch innovative, high-performance digital products.
No named decision-maker yet.
Careers mailbox is known
7 days ago Hiring now · 90%

PHP Backend Developer (K/M/N)

≈ $48k – $92k per year (Estimated) · Warsaw · Remote (likely Poland) · Contractor
PHP
JavaScript
PHP
Yii
Symfony
PHPUnit
API Platform
Databases
RabbitMQ
ElasticSearch
DevOps
Docker Compose
GitLab CI
GitLab
Docker
+4
Apply
13 days ago Hiring now · 90%

Fullstack Developer PHP / React (K/M/N)

≈ $49k – $94k per year (Estimated) · Warsaw · Remote (likely Poland) · Contractor
PHP
TypeScript
JavaScript
PHP
Symfony
PHPUnit
API Platform
Databases
RabbitMQ
Frontend
Vite
Material UI
pnpm
Turborepo
React.js
DevOps
Docker Compose
Rancher
GitLab CI
GitLab
Grafana
Git
Docker
Kubernetes
CI/CD
QA
Playwright
Jest
+15
Apply
17 days ago Hiring now · 76%

Specjalista API Backend Developer Python (K/M/N)

≈ $50k – $96k per year (Estimated) · Hybrid (Warsaw, Poland) · Contractor
Python
Python
FastAPI
Django
Apply

Island.io

island.io
island.io · Tel Aviv · Dallas · Toronto · Reading · Warsaw · Data Loss Prevention · Endpoint Security · 51-200 employees · Startup · Hiring 30, 5 new
Tel Aviv · Dallas · Toronto · Reading · Warsaw · Data Loss Prevention · Endpoint Security · 51-200 employees · Startup · Hiring 30, 5 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 · 4 hours ago 7 days ago Hiring now · 83%

Senior Software Engineer- Poland

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

Surfshark

surfshark.com
surfshark.com · HQ: Amsterdam, Netherlands · Internet Security Services · VPN & Proxy Services · 201-500 employees · Est. 2018 · Hiring 33, 5 new
HQ: Amsterdam, Netherlands · Internet Security Services · VPN & Proxy Services · 201-500 employees · Est. 2018 · Hiring 33, 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 7 days ago Hiring now · 90%

Senior PHP Developer (Ironwall)

$75k – $96k 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
Apply
Verified live · 2 hours ago 8 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 139 daysVerified live · 2 hours ago 4 months ago Long shot · 18%

Senior Backend Engineer (Incogni)

$72k – $101k 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 53, 10 new
HQ: Belvaux, Luxembourg · Digital Government · IT Consulting & Digital Transformation · Custom Software Development · 1001-5000 employees · Est. 2003 · Trust B · Hiring 53, 10 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 7 days ago Hiring now · 90%

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
Apply

Roche

roche.com
roche.com · HQ: Basel, Switzerland · Biologics & Biosimilars · Oncology Therapeutics · Diagnostic Tests & IVD · Prescription Drugs · 5000+ employees · Est. 1896 · Trust A · Hiring 800, 119 new
HQ: Basel, Switzerland · Biologics & Biosimilars · Oncology Therapeutics · Diagnostic Tests & IVD · Prescription Drugs · 5000+ employees · Est. 1896 · Trust A · Hiring 800, 119 new
Roche is a Swiss healthcare group founded in Basel in 1896 and is unusual in operating two large divisions of comparable importance: prescription medicines and in vitro diagnostics. The pharmaceutical business is built on oncology, neurology, immunology, ophthalmology and haemophilia, with products such as Ocrevus, Hemlibra, Perjeta and Vabysmo, while the diagnostics division supplies laboratory analysers, molecular tests and sequencing systems to hospitals worldwide. The group owns the American biotechnology company Genentech outright and the Japanese firm Chugai in majority, is controlled by a family shareholder pool, and spends among the largest research budgets in the industry.
Teresa Graham · Chief Executive Officer, Roche Pharmaceuticals · decision-maker
Thomas Schinecker · Chief Executive Officer · decision-maker
Fritz Hoffmann-La Roche · Founder · founder
Careers mailbox is known
Verified live · 3 hours ago 7 days ago Likely open · 55%

Custom Software Developer (Lead IT Expert) - RDT Artificial Intelligence

$58k – $108k per year (gross) · Lead · 10+ years exp · Hybrid (Warsaw, Poland) · Full-Time · GMP / cleanroom · Staff · English: B2
LLM Guardrails
AI Agents
DevOps
Platform Engineering
CI/CD
Apply
Verified live · 3 hours ago 9 days ago Likely open · 56%

Senior Medical Software Engineer - Complaint Handling

≈ $53k – $113k per year (Estimated) · Senior · 2+ years exp · In office (Sant Cugat del Vallès, Spain, Warsaw, Poland) · Bachelor's Degree · Full-Time · Senior · English
Agile
Apply
Verified live · 3 hours ago 13 days ago Likely open · 54%

AI Software Architect - RDT Biometrics and Clinical Evidence

$58k – $108k per year (gross) · Staff+ · 8+ years exp · In office (Warsaw, Poland) · Bachelor's Degree · Full-Time · GMP / cleanroom · Architect
Python
AI/ML
Function Calling
Knowledge Graph
Agentic Workflows
RAG
LLM
AI Agents
vLLM
Fine-tuning
Embeddings
Multimodal AI
Knowledge Distillation
Human-in-the-Loop
Context Engineering
Model Distillation
DevOps
Platform Engineering
FinOps
Git
GCP
Kubernetes
CI/CD
AWS
+14
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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 A · Hiring 1300, 166 new
HQ: San Jose, United States · Endpoint Security · Observability & APM · Unified Communications · Network Security · Network Equipment · 5000+ employees · Est. 1984 · NASDAQ: CSCO · Trust A · Hiring 1300, 166 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 · 6 hours ago 7 days ago Hiring now · 90%

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
Apply
Verified live · 6 hours ago 1 month ago Long shot · 17%

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 · 6 hours ago 1 month ago Fading · 26%

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
Apply

Bayer

bayer.com
bayer.com · HQ: Leverkusen, Germany · OTC & Consumer Health Products · Crop Protection · Prescription Drugs · 1001-5000 employees · Est. 1863 · Trust A · Hiring 440, 91 new
HQ: Leverkusen, Germany · OTC & Consumer Health Products · Crop Protection · Prescription Drugs · 1001-5000 employees · Est. 1863 · Trust A · Hiring 440, 91 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 8 days ago Hiring now · 76%

Senior Software Engineer

$61k 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 13 days ago Fading · 44%

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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Virtusa Corporation

virtusa.com
virtusa.com · HQ: Southborough, United States · Software · Information Technology · Enterprise Apps Implementation Partners · IT Consulting & Digital Transformation · Custom Software Development · 501-1000 employees · Est. 1996 · Hiring 145, 20 new
HQ: Southborough, United States · Software · Information Technology · Enterprise Apps Implementation Partners · IT Consulting & Digital Transformation · Custom Software Development · 501-1000 employees · Est. 1996 · Hiring 145, 20 new
Virtusa (Virtusa Corporation) is a global digital engineering and information technology services company that provides digital transformation, IT consulting, cloud modernization, and systems integration solutions. Headquartered in Southborough, Massachusetts, the firm operates delivery centers and regional hubs across North America, Europe, and the Asia-Pacific region - with major operational bases in India and Sri Lanka. Founded in 1996, it serves Global 2000 enterprises across sectors such as banking and financial services, healthcare, life sciences, telecommunications, insurance, and retail, utilizing an engineering-led approach to optimize core platforms, deploy AI-driven capabilities, and accelerate business operations.
Kris Canekeratne · Executive Officer, Director · decision-maker
Ranjan Kalia · Executive Officer · decision-maker
Roger Modder · Executive Officer · decision-maker
William O'Brien · Director
Careers mailbox is known
$70k – $82k per year · Hybrid (Warsaw, Poland) · Contractor
Java
JavaScript
Java
Maven
Frontend
React.js
Mobile
JUnit
React Native
DevOps
Jenkins
GitHub
Linux
CI/CD
Cybersecurity
SonarQube
+3
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$36k – $48k per year · In office (Warsaw, Poland) · Contractor
Java
Databases
ElasticSearch
DevOps
Kibana
Logstash
Management
ServiceNow
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Machines can read this selection · checked 11:25 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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