Singu is a facility management software company headquartered in Warsaw, Poland. The company builds a platform for property and facility teams covering work order management, inspections, asset registers, and Internet of Things sensor data from building equipment. It serves owners and operators of office, retail, and industrial property in Europe, replacing paper checklists and spreadsheets with a mobile first workflow.
HQ: Warsaw, Poland • Property Management • Business Process Automation (BPA) • Software • PropTech • Facilities Management • Real Estate
$35k – $48k per year • Middle • 4+ years exp • Remote/Hybrid (Kraków, Poland) • Full-Time • Middle
PowerShell
SQL
DevOps
AWS
Azure
Hyper-V
Proxmox VE
VMWare
Windows Server
Cybersecurity
Least Privilege
Microsoft Entra ID
ISO 27001
≈ $80k – $170k per year (Estimated) • Executive • In office (Kraków, Poland) • Full-Time • Architect
Platform Engineering
Cybersecurity
GDPR
ISO 27001
SOC 2
≈ $80k – $170k per year (Estimated) • Executive • Remote/Hybrid (Kraków, Poland) • Full-Time • Architect
Platform Engineering
Cybersecurity
GDPR
ISO 27001
SOC 2
Oszczędzaj czas, zwiększaj sprzedaż dzięki automatyzacji ✔ Welyo to platforma do wielokanałowej komunikacji ✔ Pełna kontrola w jednym systemie Contact Center do obsługi klienta
Poznań • Łódź • Warsaw • Customer Relationship Management (CRM) • Online Communication • Communication & Collaboration
$64k – $77k per year • Senior • Warsaw • Remote (Poland) • Senior • Polish: C1
$51k – $64k per year • Poznań • Remote (Poland) • Full-Time • Polish: C1
PHP
Python
C#
C#
.NET
Databases
Apache Kafka
PostgreSQL
Redis
AI/ML
LLM
RAG
DevOps
Ansible
CI/CD
Docker
Docker Swarm
GitHub Actions
Jenkins
Kubernetes
Prometheus
Zabbix
GitHub
We are the world's leading integrated food solutions provider, operating in 16 geographies with a portfolio of 8 brands that offer meal kits, ready-to-eat meals, and specialty products such as pet food and high-quality meat & seafood. We have built not one but two multi-billion-euro business segments, meal kits and ready-to-eat, proving our ability to scale globally with precision and profit. Our 40 offices & distribution centers are across the world, and we employ around 18,000+ people globally.
HQ: Berlin, Germany • Food & Beverages • Delivery • Catering & Food Services • 501-1000 employees
$83k – $132k per year • Lead • 6+ years exp • In office (Warsaw, Poland) • Full-Time • Senior
JavaScript
Databases
Apache Kafka
Frontend
React.js
Mobile
React Native
DevOps
AWS
Azure
GCP
$74k – $116k per year • Senior • 5+ years exp • In office (Warsaw, Poland) • Full-Time • Senior
Recommender Systems
Analytics
A/B Testing
$74k – $116k per year • Senior • In office (Warsaw, Poland) • Internship • Senior
Go
Python
Databases
Apache Kafka
RabbitMQ
AI/ML
AI Agents
Claude
Claude Code
Copilot
Cursor
DevOps
AWS
Chef
CI/CD
Docker
gRPC
Kubernetes
Svitla Systems is a global digital solutions and custom software engineering company headquartered in California, with delivery centers across North America, Latin America, Europe, and Asia. Founded in 2003, the company offers end-to-end IT services, including cloud architecture, AI/machine learning integration, data engineering, DevOps, and mobile and web application development.
HQ: Kraków, Poland • Artificial Intelligence • Information Technology • Software • Est. 2003
≈ $52k – $84k per year (Estimated) • Senior • Remote/Hybrid (Kraków, Poland) • Full-Time • Senior
Node JS
TypeScript
JavaScript
Frontend
React.js
DevOps
Rest API
CI/CD
QA
Playwright
≈ $52k – $84k per year (Estimated) • Senior • Remote/Hybrid (Kraków, Poland) • Full-Time • Senior
Node JS
TypeScript
JavaScript
Frontend
React.js
DevOps
Rest API
CI/CD
QA
Playwright
≈ $63k – $97k per year (Estimated) • Senior • Białystok • Remote (Poland) • Full-Time • Senior
Java
Python
TypeScript
JavaScript
Java
Spring Boot
AI/ML
AI Agents
Copilot
Fine-tuning
Haystack
LangChain
LangGraph
LLM
Model Context Protocol
Prompt Engineering
RAG
Semantic Kernel
OpenAI
Frontend
React.js
DevOps
Azure
Azure AKS
Kubernetes
GitHub
BIK Group is Poland’s primary national credit bureau, financial risk intelligence agency, and economic information register, headquartered in Warsaw, Poland. Operating under Polish Banking Law as a joint enterprise owned by leading commercial banks and the Polish Bank Association (ZBP), BIK functions on a B2B, B2G, and B2C financial data platform model.
HQ: Warsaw, Poland • Cybersecurity • Banking • Fraud Detection • Financial Services
≈ $58k – $107k per year (Estimated) • In office (Warsaw, Poland) • Full-Time • Polish: C1
≈ $55k – $101k per year (Estimated) • In office (Warsaw, Poland) • Full-Time • Polish: C1
Toloka is a data company founded in 2014 and headquartered in Amsterdam that supplies human-generated training, fine-tuning and evaluation data for artificial intelligence systems. It began as a large-scale crowdsourcing platform and has repositioned around expert work, combining domain specialists, machine learning tooling and quality control pipelines to produce reasoning traces, preference rankings and agentic task data. Operating within the Nebius group and backed by Bezos Expeditions since 2025, the company serves frontier model laboratories and enterprises building their own systems.
HQ: Amsterdam, Netherlands • Machine Learning • Data & Analytics • Data Collection • LLM & Generative AI • Artificial Intelligence • 51-200 employees • Est. 2014
Remote (Europe, United States) • Freelance
≈ $80k – $182k per year (Estimated) • Senior • 5+ years exp • Remote (Europe, United States) • Freelance • Senior
AI Agents
Anthropic
EU AI Act
Human-in-the-Loop
Cybersecurity
GDPR
Design
Figma
Management
Notion
Slack
Remote (EU, United States, United Kingdom, Serbia) • Master's Degree • Freelance
Python
AI/ML
LLM
LoRA
NumPy
Pandas
PEFT
RAG
RLHF
Synthetic Data
Transformers
Anthropic
DPO
PPO
SFT
AI Agents
Fine-tuning
Testlio is an AI-powered crowdsourced software testing and quality assurance (QA) platform headquartered in Austin, Texas, with operational origins in Tallinn, Estonia. Founded in 2012 by Kristel Kruustük and Marko Kruustük, the Series B enterprise has raised over $19 million in venture backing from investors including Spring Lake Equity Partners and Techstars.
HQ: Austin, United States • Software • Information Technology • Quality Assurance • Est. 2012
Equity • Staff+ • 10+ years exp • Remote (EMEA, United States) • Master's Degree • Freelance • Architect
Equity • Lead • 5+ years exp • Remote (EMEA) • Visa sponsorship • Freelance • Staff
JavaScript
Node JS
TypeScript
Databases
Apache Kafka
AI/ML
AI Agents
Claude
Claude Code
LLM
Function Calling
Frontend
GraphQL
React.js
DevOps
AWS
Datadog
New Relic
QA
Sentry
Equity • Lead • 15+ years exp • Remote (United Kingdom, Poland) • Freelance • Architect • English: C1
LLM
LLM Guardrails
DevOps
AWS
CI/CD
Cybersecurity
ISO 27001
Shelf.AI is an AI-powered enterprise RetailTech and conversational e-commerce platform developed by Portuguese technology incubator Xarevision and headquartered in Porto, Portugal. Operating on a B2B SaaS, white-label solution licensing, and enterprise API integration commercial model, Shelf.AI provides brick-and-mortar grocery retailers, supermarkets, and consumer packaged goods (CPG) brands with multimodal artificial intelligence to power online and voice-driven shopping experiences.
HQ: Porto, Portugal • Artificial Intelligence • Commerce
$77k – $143k per year • Equity • Senior • 3+ years exp • In office (Warsaw, Poland) • Contractor • Senior
Node JS
Python
TypeScript
JavaScript
AI/ML
AI Agents
Claude
Claude Code
LLM
RAG
Semantic Search
Knowledge Graph
OpenAI Codex
Semantic Search
Copilot
OpenAI
Frontend
Highcharts
Next.js
React.js
DevOps
Vector
GitHub
Cybersecurity
HIPAA
SOC 2
$95k – $142k per year • Equity • Senior • In office (Warsaw, Poland) • Full-Time • Senior
Python
TypeScript
AI/ML
AI Agents
Claude
Claude Code
Copilot
LLM
OpenAI Codex
OpenAI
DevOps
AWS
Azure
GCP
GitHub
Cybersecurity
HIPAA
SOC 2
$59k – $95k per year • Equity • Middle • 3+ years exp • In office (Warsaw, Poland) • Full-Time • Middle
Python
SQL
TypeScript
AI/ML
AI Agents
Claude
Claude Code
Copilot
LLM
OpenAI
OpenAI Codex
DevOps
AWS
Azure
GCP
GitHub
Cybersecurity
HIPAA
SOC 2
Endava is a global provider of digital transformation, agile software engineering, and technology consulting services. Headquartered in London, the company specializes in helping businesses across payments, financial services, healthcare, retail, and telecommunications modernize their digital architecture and product capabilities. Operating nearshore delivery centers across Europe, North America, Latin America, and Asia-Pacific, it partners with enterprises to build scalable, high-performance software solutions.
HQ: London, United Kingdom • Information Technology • IT Consulting • Software • 1001-5000 employees • Est. 2000
$49k per year (gross) • Middle • 4+ years exp • In office (Warsaw, Poland) • Full-Time • Senior • English
C#
TypeScript
JavaScript
C#
.NET
Frontend
Angular
DevOps
Azure
Azure DevOps
CI/CD
Git
OpenTofu
Platform Engineering
Rest API
Terraform
API Gateway
Datadog
Cybersecurity
Auth0
Gitleaks
Invicti
Trivy
QA
Playwright
$62k per year (gross) • Senior • 6+ years exp • Remote/Hybrid (Warsaw, Poland) • Full-Time • Senior • English
C#
TypeScript
JavaScript
C#
.NET
Frontend
Angular
DevOps
Azure
Azure DevOps
CI/CD
Git
OpenTofu
Platform Engineering
Rest API
Terraform
API Gateway
Datadog
Cybersecurity
Auth0
Gitleaks
Invicti
Trivy
QA
Playwright
$62k per year • Senior • 6+ years exp • Remote/Hybrid (Warsaw, Poland) • Full-Time • Senior • English
C#
TypeScript
JavaScript
SQL
C#
ASP.NET Core
SignalR
Databases
Redis
Frontend
Angular
DevOps
Azure
Azure DevOps
CI/CD
Docker
Git
OpenTofu
Platform Engineering
Rest API
Terraform
QA
Playwright
RTB House is a global advertising technology company that provides a demand-side platform (DSP) powered entirely by proprietary deep learning algorithms. The company specializes in personalized retargeting, brand advertising, and full-funnel performance marketing for e-commerce and enterprise advertisers across global markets. By leveraging advanced AI to analyze user behavior in real time, RTB House delivers highly tailored display, video, and programmatic ad campaigns to optimize conversion rates and ROI.
Warsaw • Dubai • São Paulo • Milan • Prague • Artificial Intelligence • Sales & Marketing • Advertising • 51-200 employees • Est. 2010
≈ $56k – $122k per year (Estimated) • Middle • 3+ years exp • Remote (Poland) • Contractor • Middle
JavaScript
PHP
Python
SQL
≈ $39k – $119k per year (Estimated) • Middle • 4+ years exp • Remote (Poland) • Middle
ChatGPT
Claude
Design
Figma
$96k – $118k per year • Senior • Warsaw • Remote (Poland) • Full-Time • Senior
Python
DevOps
Ansible
eBPF
Kubernetes
AWS
Debian
GCP
Git
Grafana
Prometheus
Proxmox VE
Puppet
Ubuntu
Zabbix
Vaillant Group is a global HVAC, heat pump, and climate technology manufacturer headquartered in Remscheid, Germany. Founded in 1874 by Johann Vaillant, the enterprise remains 100% family-owned by descendants of the founder. Operating on a B2B2C manufacturing, wholesale distribution, direct HVAC installer partner network, and IoT subscription software model, Vaillant Group is the second-largest manufacturer in the European heating technology sector and a global leader in residential heat pumps.
HQ: Remscheid, Germany • Professional Services • Human Resources • 5000+ employees
$64k – $77k per year • Senior • 5+ years exp • Remote/Hybrid (Katowice, Poland) • Master's Degree • Full-Time • Senior
$58k – $64k per year • Middle • 4+ years exp • Remote/Hybrid (Katowice, Poland) • Master's Degree • Full-Time • Middle • German
Python
Databases
Databricks
AI/ML
Spark
Time Series Forecasting
DevOps
Azure
$64k – $77k per year • Senior • 5+ years exp • Remote/Hybrid (Katowice, Poland) • Bachelor's Degree • Full-Time • Senior
Java
Kotlin
DevOps
CI/CD
GitOps
Kubernetes
Cybersecurity
Keycloak
Adtran designs fibre access, optical transport and subscriber equipment for telecom carriers. Its portfolio spans broadband gateways, passive optical networking gear and network management software. The company supplies operators building out gigabit and rural broadband networks.
HQ: Huntsville, United States • IT Infrastructure • Cybersecurity • Hardware • 501-1000 employees • Est. 1985
≈ $34k – $68k per year (Estimated) • Junior • 1+ year exp • Remote/Hybrid (Gdynia, Poland) • Bachelor's Degree • Full-Time • Junior • Polish: C1 • English: B2
Node JS
TypeScript
JavaScript
Python
Databases
DynamoDB
OpenSearch
Frontend
Angular
DevOps
AWS
AWS CDK
AWS Lambda
CI/CD
CloudFormation
GitHub Actions
Jenkins
Amazon S3
API Gateway
GitHub
Amazon CloudWatch
≈ $69k – $112k per year (Estimated) • Senior • Remote/Hybrid (Gdynia, Poland) • Bachelor's Degree • Full-Time • Senior
Python
Databases
Databricks
Snowflake
Microsoft Fabric
AI/ML
Prompt Engineering
PyTorch
RAG
TensorFlow
AI Agents
Model Context Protocol
DevOps
AWS
Azure
CI/CD
Vector
≈ $34k – $88k per year (Estimated) • Junior • Remote/Hybrid (Gdynia, Poland) • Bachelor's Degree • Full-Time • Junior • English
Meniga is an Icelandic fintech founded in 2009 and based in Reykjavik. Its software gives banks personal finance management and transaction enrichment. The technology reaches tens of millions of banking customers.
HQ: Reykjavík, Iceland • FinTech • Banking • Financial Services • Est. 2009
≈ $33k – $95k per year (Estimated) • Junior • 2+ years exp • In office (Warsaw, Poland) • Contractor • Junior • English: C1
Python
SQL
Databases
ClickHouse
AI/ML
AI Agents
Claude
Claude Code
Cursor
dbt
MLFlow
Spark
Synthetic Data
Feature Store
≈ $66k – $128k per year (Estimated) • Lead • In office (Warsaw, Poland) • Contractor • Staff
Python
AI/ML
Claude
Claude Code
Cursor
LLM
DevOps
Azure
≈ $38k – $85k per year (Estimated) • Middle • 3+ years exp • In office (Warsaw, Poland) • Contractor • Middle
Apache Kafka
RabbitMQ
AI/ML
Claude
Claude Code
Cursor
DevOps
ArgoCD
AWS
Azure
CI/CD
FluxCD
Helm
Kubernetes
Terraform
GCP
Red Hat is the world’s leading provider of open source solutions, using a community-powered approach to provide reliable and high-performing cloud, virtualization, storage, Linux, and middleware technologies. Red Hat also offers award-winning support, training, and consulting services.
HQ: Somerville, United States • Software • Artificial Intelligence • Information Technology • 1001-5000 employees • Est. 1993
≈ $109k – $238k per year (Estimated) • Staff+ • 5+ years exp • United Kingdom • Ireland • Remote (EMEA) • Full-Time • Architect • English: C1
Fine-tuning
Edge AI
LLM Guardrails
AI Agents
DevOps
Kubernetes
OpenShift
Red Hat
Woodward is an American designer and manufacturer of control systems and components headquartered in Fort Collins, Colorado, and founded in 1870. The company develops precision hardware and software for aircraft engines, industrial turbines, power generation equipment, and transportation platforms, including actuators, valves, and electronic controllers. Operating globally with over 30 locations and 10,000 employees, the firm serves the commercial aerospace, defense, and industrial sectors to improve efficiency and reduce emissions.
HQ: Fort Collins, United States • Precision Engineering • Energy Management • Energy & Utilities • Avionics & Flight Control • Space & Aerospace • Industrial Machinery • Manufacturing • Aerospace Manufacturing • 501-1000 employees
Intern • In office (Poland) • Internship • Intern • Polish
≈ $38k – $77k per year (Estimated) • Remote/Hybrid (Poland) • Full-Time • Polish
≈ $33k – $73k per year (Estimated) • Remote/Hybrid (Poland) • Full-Time • Polish: C1
Maersk is a global integrated logistics and ocean container shipping enterprise headquartered in Copenhagen, Denmark. Founded in 1904 by Captain Peter Mærsk Møller and his son Arnold Peter Møller as Dampskibsselskabet Svendborg, the publicly traded conglomerate remains majority-controlled by the founding family through A.P. Møller Holding A/S.
HQ: Copenhagen, Denmark • Supply Chain • Transportation & Logistics • Sea Freight • 5000+ employees • Est. 1904
≈ $31k – $74k per year (Estimated) • Staff+ • 10+ years exp • In office (Pune, India, Warsaw, Poland) • Bachelor's Degree • Full-Time • Staff
≈ $79k – $117k per year (Estimated) • Staff+ • 10+ years exp • In office (Warsaw, Poland) • Bachelor's Degree • Full-Time • Staff
OnTheGoSystems is a remote team of tech enthusiasts, innovators, creatives, and engineers. Together, we build products that allow businesses of all sizes to go global.
Belgrade • Zagreb • Kyiv • Bucharest • Athens • Translation Services • Web Development • Software
≈ $58k – $117k per year (Estimated) • Barcelona • Remote (Poland, Serbia, Spain, Ukraine) • Full-Time
Ruby
SQL
Ruby
Ruby on Rails
Sabre Corporation is a global travel technology provider headquartered in Southlake, Texas, with roots dating back to its founding in 1960. The company develops and maintains a large-scale global distribution system that connects travel suppliers like airlines and hotels with travel buyers such as agencies and corporate travel departments. It operates an extensive marketplace across more than 160 countries, offering modular software, data analytics, and AI-powered retailing tools to optimize operations for the entire travel industry.
HQ: Southlake, United States • Predictive Analytics • Artificial Intelligence • Analytics Platforms • Data & Analytics • Business Process Automation (BPA) • Software • Travel & Tourism • Travel Technology • 1001-5000 employees • Est. 1960
≈ $34k – $71k per year (Estimated) • Senior • 5+ years exp • In office (Bengaluru, India, Montevideo, Uruguay) • Bachelor's Degree • Full-Time • Senior
C++
Java
SQL
AI/ML
AI Agents
≈ $57k – $95k per year (Estimated) • Senior • 5+ years exp • Remote/Hybrid (Kraków, Poland) • Full-Time • Senior
SQL
AI/ML
AI Agents
Management
Jira
≈ $62k – $134k per year (Estimated) • Lead • 6+ years exp • Remote/Hybrid (Kraków, Poland) • Full-Time • Staff
AI Agents
Frontend
GraphQL
Analytics
A/B Testing
Top of page WE ARE YOUR EASY KEY TO IOT Teltonika is a rapidly growing company group with considerable experience in the design and production of high-quality Internet of Things devices. We are proud of working on unique made-in-Lithuania products that help people worldwide.
HQ: Vilnius, Lithuania • Sensors • Hardware • Internet of Things • Est. 1998
$26k – $32k per year (gross) • In office (Warsaw, Poland) • Full-Time
≈ $33k – $66k per year (Estimated) • Junior • 1+ year exp • Remote/Hybrid (Warsaw, Poland) • Full-Time • Junior
≈ $33k – $66k per year (Estimated) • Junior • 2+ years exp • Remote/Hybrid (Warsaw, Poland) • Full-Time • Junior
Supabase is an open-source backend-as-a-service company headquartered in San Francisco, California, and founded in 2020. The company provides a suite of development tools built on top of PostgreSQL, including database management, user authentication, edge functions, real-time data synchronization, and vector storage for machine learning applications. Operating as a remote-first organization, it serves a global community of developers and enterprises by offering a scalable alternative to proprietary cloud platforms through its integrated suite of open-source technologies.
HQ: San Francisco, United States • Machine Learning • Artificial Intelligence • Cloud Computing • Mobile App Development • Software • Web Development • Information Technology • Database Management • 201-500 employees • Est. 2020
≈ $149k – $249k per year (Estimated) • Equity • Lead • Remote • Full-Time • Staff
PostgreSQL
Supabase
DevOps
Grafana
SLI/SLO/SLA
Vector
Management
Notion
Marketing
HubSpot
Equity • Remote • Full-Time
JavaScript
TypeScript
Databases
PostgreSQL
Supabase
Frontend
Next.js
React.js
Svelte
Vue.js
≈ $91k – $208k per year (Estimated) • Equity • Senior • 5+ years exp • Remote • Full-Time • Senior
JavaScript
Rust
TypeScript
Databases
PostgreSQL
Redis
Supabase
AI/ML
Model Context Protocol
Frontend
WebAssembly
DevOps
AWS
Cloudflare
Kubernetes
OpenTelemetry
WebSockets
Management
Slack
