Sezzle is a financial technology company headquartered in Minneapolis, Minnesota, best known for its Buy Now, Pay Later (BNPL) payment platform. The platform enables consumers to split online and in-store purchases into flexible, interest-free installment payments, typically divided into four interest-free payments over six weeks. Recognized as a Certified B Corporation and Public Benefit Corporation, the company aims to financially empower shoppers through responsible spending tools while partnering with merchants to drive sales conversion.
HQ: Minneapolis, United States • Payments • Financial Services • FinTech • 1001-5000 employees • Est. 1974
≈ $41k – $83k per year (Estimated) • Middle • Remote (Poland) • Bachelor's Degree • Full-Time • Middle
Go
JavaScript
Python
TypeScript
Databases
MySQL
ElasticSearch
PostgreSQL
AI/ML
Claude
Frontend
React.js
Mobile
React Native
DevOps
AWS
CI/CD
Git
Kubernetes
GitLab
≈ $61k – $94k per year (Estimated) • Senior • 7+ years exp • Remote (Poland) • Bachelor's Degree • Full-Time • Senior
Go
Java
Python
SQL
JavaScript
TypeScript
Databases
Apache Kafka
RabbitMQ
ElasticSearch
MySQL
PostgreSQL
AI/ML
Claude
Frontend
React.js
Mobile
React Native
DevOps
AWS
CI/CD
Datadog
Kubernetes
Prometheus
Rest API
Git
GitLab
hyperexponential is a software company building tools for the insurance industry, with a particular focus on helping insurers and reinsurers modernise how they price risk. Pricing in commercial and specialty insurance can be complex, involving large datasets, evolving assumptions, and frequent collaboration between actuaries, underwriters, and data teams. hyperexponential’s platform is designed to make that work more structured and transparent, so teams can build, test, govern, and update pricing models with greater confidence and less reliance on fragile spreadsheets or bespoke internal systems.
London • New York • Warsaw • Audit • Artificial Intelligence • Cybersecurity
≈ $64k – $101k per year (Estimated) • Senior • Remote/Hybrid (Warsaw, Poland) • PhD • Full-Time • Senior
Java
Kotlin
AI/ML
Claude
Copilot
AI Agents
DevOps
GitHub
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.
HQ: Warsaw, Poland • Artificial Intelligence • Software • Information Technology • Est. 2007
$64k – $70k per year • Warsaw • Remote (Poland) • Full-Time • Polish: C1
JavaScript
SQL
TypeScript
C#
C#
.NET
Databases
Apache Kafka
MS SQL
RabbitMQ
Frontend
Angular
DevOps
Azure
Azure DevOps
CI/CD
Git
Gitflow
Rest API
Management
Jira
ServiceNow
$46k – $54k per year • In office (Warsaw, Poland) • Polish: C1
Python
Python
Celery
Django
FastAPI
Databases
RabbitMQ
Redis
DevOps
Git
CI/CD
Docker
$45k – $48k per year • Warsaw • Remote (Poland) • Polish: C1
Python
JavaScript
Python
Django
SQLAlchemy
Databases
ElasticSearch
MySQL
PostgreSQL
Redis
Frontend
JQuery
DevOps
GCP
A global leader in FX and CFD trading, providing access to over 2100 financial markets including FX, indices, shares, commodities and more. Regulated by the FCA and headquartered in Canary Wharf, London.
Warsaw • Financial Services • FinTech • Capital Markets
$66k – $83k per year • Senior • Warsaw • Remote (Poland) • Full-Time • Senior
Java
TypeScript
JavaScript
Java
Micronaut
Testcontainers
Databases
Apache Kafka
OpenSearch
PostgreSQL
RabbitMQ
Redis
AI/ML
Claude
Claude Code
Copilot
Windsurf
Frontend
Angular
RxJS
Sass
Mobile
JUnit
DevOps
GitLab CI
Grafana
gRPC
Kubernetes
Opsgenie
Prometheus
Rancher
GitHub
GitLab
Management
Confluence
Google Workspace
Jira
QA
Jest
$66k – $83k per year • Senior • Warsaw • Remote (Poland) • Full-Time • Senior
Java
TypeScript
JavaScript
Java
Micronaut
Testcontainers
Databases
Apache Kafka
OpenSearch
PostgreSQL
RabbitMQ
Redis
AI/ML
Claude
Claude Code
Copilot
Windsurf
Frontend
Angular
RxJS
Sass
Mobile
JUnit
DevOps
GitLab CI
Grafana
gRPC
Kubernetes
Opsgenie
Prometheus
Rancher
GitHub
GitLab
Management
Confluence
Google Workspace
Jira
QA
Jest
$49k – $63k per year • Warsaw • Remote (Poland) • Full-Time
Java
Java
Micronaut
Testcontainers
Databases
Apache Kafka
OpenSearch
PostgreSQL
RabbitMQ
Redis
AI/ML
Copilot
Mobile
JUnit
DevOps
GitLab CI
Grafana
gRPC
Kubernetes
Opsgenie
Prometheus
Rancher
GitHub
GitLab
Management
Confluence
Google Workspace
Jira
ElevenLabs is transforming human-technology interaction with AI research and products. Powering the best enterprises, creators, and developers. From ElevenAgents for customer experience, ElevenCreative for content creation, to the leading AI voice generator.
HQ: New York, United States • HQ: London, United Kingdom • AI Agents • LLM & Generative AI • Artificial Intelligence • Speech & Audio AI • 51-200 employees • Est. 2022
≈ $54k – $97k per year (Estimated) • Warsaw • Remote (Poland) • Full-Time • Polish: C1 • English: C1
≈ $81k – $182k per year (Estimated) • London • Remote (United States, United Kingdom, Poland, Spain) • Full-Time
SQL
TypeScript
JavaScript
AI/ML
ElevenLabs
Frontend
React.js
Analytics
A/B Testing
≈ $83k – $186k per year (Estimated) • New York • Amsterdam • Warsaw • Madrid • Sofia • Remote (United States, Germany, United Kingdom, Bulgaria, Ireland) • Full-Time
Python
AI/ML
ElevenLabs
DevOps
Kubernetes
GitHub
Neontri is an international software development company specializing in mobile and cloud-native solutions for the financial services and banking sectors. Founded in 2013 and headquartered in Warsaw, Poland, the firm acts as a specialized technology partner to banks, fintechs, and payment processors.
HQ: Warsaw, Poland • Financial Services • Software • FinTech • Est. 2013
$86k – $94k per year • Senior • Warsaw • Remote (Poland) • Contractor • Senior • Polish: C1
Java
Kotlin
Java
Spring Boot
Kotlin
Mockito
Databases
Apache Kafka
PostgreSQL
RabbitMQ
Mobile
JUnit
DevOps
Grafana
OpenShift
Prometheus
Rest API
QA
Postman
Rest-Assured
$86k – $96k per year • Senior • Warsaw • Remote (Poland) • Full-Time • Senior • Polish: C1
Java
Java
Maven
DevOps
CI/CD
Docker
GCP
Git
Jenkins
Kubernetes
Management
Jira
$72k – $80k per year • Warsaw • Remote (Poland) • Polish: C1
Java
TypeScript
JavaScript
Java
Spring Boot
Databases
Apache Kafka
Frontend
Angular
DevOps
CI/CD
Git
Rest API
CloudFerro is a European cloud computing provider specializing in infrastructure-as-a-service (IaaS) solutions tailored for handling massive Earth observation and space data. The company designs and manages high-performance public and private cloud environments for major scientific institutions, European agencies, and commercial enterprises. By integrating vast satellite data repositories directly with scalable computing resources, it enables research teams and organizations to process and analyze complex geographic data efficiently.
HQ: Warsaw, Poland • Space & Aerospace • Data Centers • Cloud Computing • 201-500 employees
≈ $62k – $175k per year (Estimated) • Middle • 3+ years exp • Remote (Poland) • Bachelor's Degree • Internship • Middle
Python
SQL
C++
Go
Java
Python
Django
SQLAlchemy
Databases
MySQL
OpenSearch
PostgreSQL
RabbitMQ
Redis
DevOps
ArgoCD
CI/CD
Docker
Envoy
Git
GitLab CI
Grafana
HAProxy
OpenStack
Opsgenie
Prometheus
Thanos
IAM
Ansible
Kubernetes
GitLab
Cybersecurity
Keycloak
Management
Confluence
Jira
$58k – $87k per year • Senior • In office (Warsaw, Poland) • Full-Time • Senior • Polish: C1
Claude
Claude Code
Copilot
Kubeflow
DevOps
ArgoCD
Cilium
Grafana
gRPC
Kubernetes
Loki
OpenTelemetry
Prometheus
Terraform
Thanos
IAM
$39k – $61k per year • In office (Warsaw, Poland) • Full-Time • Polish: C1
C++
Go
SQL
Python
Python
Django
SQLAlchemy
Databases
MySQL
OpenSearch
PostgreSQL
RabbitMQ
Redis
DevOps
ArgoCD
CI/CD
Docker
Envoy
Git
GitLab CI
Grafana
HAProxy
Kubernetes
OpenStack
Opsgenie
Prometheus
Thanos
GitLab
IAM
Cybersecurity
Keycloak
Management
Confluence
Jira
Bee Talents is a leading provider of staffing and recruiting services. We help organizations find the best talent for their needs, from entry-level to executive-level positions. We are committed to providing our clients with the highest quality candidates and the best possible service.
Poznań • Wrocław • Warsaw • Kraków • 1001-5000 employees
$100k – $116k per year • Equity • Senior • 6+ years exp • Remote/Hybrid (Warsaw, Poland) • Full-Time • Senior
Go
JavaScript
Node JS
Python
Scala
SQL
TypeScript
Databases
Apache Kafka
ElasticSearch
OpenSearch
AI/ML
Embeddings
Anthropic
Frontend
React.js
DevOps
AWS
CI/CD
Docker
Kubernetes
Terraform
Cybersecurity
GDPR
Management
Asana
≈ $65k – $103k per year (Estimated) • Equity • Senior • 6+ years exp • Remote/Hybrid (Warsaw, Poland) • Full-Time • Senior
Go
Java
Python
SQL
Databases
Apache Kafka
AI/ML
Anthropic
DevOps
AWS
CI/CD
Docker
Kubernetes
Terraform
Management
Asana
≈ $57k – $103k per year (Estimated) • In office (Warsaw, Poland) • Full-Time • Polish: C1
TSS, known as Trusted Software Services, is a software development company based in Warsaw, Poland, operating in the information technology and engineering sector. It delivers custom software solutions and related IT services with particular focus on financial technology and artificial intelligence applications for commercial customers.
HQ: Warsaw, Poland • Artificial Intelligence • FinTech • Software
$38k – $52k per year • In office (Warsaw, Poland) • Full-Time • Polish: C1
Java
Databases
Apache Kafka
HBase
AI/ML
Flink
Hadoop
Spark
Analytics
ETL/ELT
Management
Confluence
Jira
$38k – $52k per year • In office (Warsaw, Poland) • Full-Time • Polish: C1
Python
Databases
Apache Kafka
HBase
AI/ML
Flink
Hadoop
Spark
Analytics
ETL/ELT
Management
Confluence
Jira
$40k – $52k per year • Warsaw • Remote (Poland) • Full-Time • Polish: C1
Java
Java
Spring Boot
Databases
PostgreSQL
DevOps
CI/CD
Docker
Git
GitLab CI
Jenkins
Rest API
GitLab
Cybersecurity
OWASP Top 10
QED.ai, formally known as Quantitative Engineering Design, develops data systems and artificial intelligence solutions focused on human health and agriculture. It builds sustainable AI driven tools and platforms to overcome data scarcity in these domains in support of humanitarian and development projects.
HQ: Warsaw, Poland • Biotechnology • Data & Analytics • Artificial Intelligence • Est. 2008
$48k – $69k per year • In office (Warsaw, Poland) • Full-Time
Python
Python
Django
AI/ML
PyTorch
$61k – $84k per year • Senior • 5+ years exp • In office (Warsaw, Poland) • Full-Time • Senior
Python
Python
Django
AI/ML
PyTorch
≈ $54k – $97k per year (Estimated) • In office (Warsaw, Poland) • Full-Time • English
Python
Python
Django
AI/ML
PyTorch
Refurbed is a leading provider of refurbished electronics. We offer a wide range of products, including laptops, smartphones, and tablets. Our products are carefully inspected and refurbished to the highest standards.
Vienna • Marketplaces • Consumer Electronics • Laptops • 201-500 employees • Est. 2017
≈ $92k – $226k per year (Estimated) • Senior • Remote (Europe) • Senior
Go
JavaScript
TypeScript
Databases
PostgreSQL
Redis
Frontend
Vue.js
DevOps
gRPC
Analytics
A/B Testing
≈ $93k – $227k per year (Estimated) • Senior • 7+ years exp • Remote (Europe) • Bachelor's Degree • Senior
Go
SQL
JavaScript
Databases
PostgreSQL
RabbitMQ
Redis
Frontend
Alpine.js
Tailwind CSS
Vue.js
DevOps
GCP
gRPC
Kubernetes
Founded in 2015 and headquartered in Warsaw, Poland, Onwelo is a global technology consulting and software development company specializing in custom IT solutions for enterprise clients. The company delivers services across cloud transformation, AI and data analytics, cybersecurity, intelligent automation (RPA), quality assurance, and managed IT services.
HQ: Warsaw, Poland • Artificial Intelligence • Software • Information Technology • Est. 2015
$61k – $74k per year • Senior • Remote (Poland) • Full-Time • Senior • Polish: C1
Java
Kotlin
TypeScript
JavaScript
Java
Spring Boot
Frontend
Angular
DevOps
CI/CD
Docker
Git
Jenkins
Kubernetes
Rest API
$61k – $81k per year • Senior • Remote (Poland) • Full-Time • Senior • Polish: C1
Java
Java
Spring Boot
DevOps
Rest API
Identify & investigate suspicious activity & catch bad actors. The fastest way to fuse any siloed data & discover trends, patterns, networks, & connections.
Wrocław • Business Intelligence • Fraud Detection • Data & Analytics
≈ $61k – $94k per year (Estimated) • Senior • 5+ years exp • Wrocław • Remote (Poland) • Full-Time • Senior • Polish: C2
Java
SQL
TypeScript
JavaScript
Kotlin
Java
Spring Boot
Lombok
Spring Security
Kotlin
Mockito
Databases
ActiveMQ
Redis
AI/ML
Knowledge Graph
Frontend
Angular
Mobile
JUnit
DevOps
Docker
Kubernetes
Game Dev
Pure Data
QA
Swagger
TestNG
≈ $62k – $96k per year (Estimated) • Senior • 7+ years exp • Wrocław • Remote (Poland) • Full-Time • Senior
Java
SQL
TypeScript
JavaScript
Databases
ActiveMQ
Redis
AI/ML
Knowledge Graph
Frontend
Angular
DevOps
Docker
Kubernetes
Intellias is a global software engineering and technology consulting company headquartered in Krakow, Poland. Founded in 2002, the company provides end-to-end digital transformation, custom software development, and technical consulting to Fortune 500 enterprises and fast-growing technology companies worldwide.
HQ: Warsaw, Poland • Data & Analytics • Artificial Intelligence • Information Technology • Est. 2002
≈ $63k – $98k per year (Estimated) • Senior • 8+ years exp • Poland • Remote (Poland) • Full-Time • Senior
Java
Scala
SQL
Java
Flyway
Hibernate
Spring Boot
Scala
Akka
Apache Pekko
Cats
Cats Effect
ZIO
Databases
Apache Kafka
PostgreSQL
Databricks
DynamoDB
Google BigQuery
Snowflake
DevOps
AWS
CI/CD
Docker
GitHub Actions
Amazon Kinesis
GitHub
CloudFormation
≈ $63k – $98k per year (Estimated) • Senior • 10+ years exp • Kraków • Remote (Poland) • Full-Time • Senior
Scala
SQL
Java
Java
Flyway
Hibernate
Spring Boot
Scala
Akka
Apache Pekko
Cats
Cats Effect
ZIO
Databases
Apache Kafka
PostgreSQL
Databricks
DynamoDB
Google BigQuery
Snowflake
DevOps
AWS
CI/CD
Docker
GitHub Actions
Amazon Kinesis
GitHub
CloudFormation
≈ $43k – $88k per year (Estimated) • Middle • 8+ years exp • Kraków • Remote (Poland) • Full-Time • Middle
Scala
SQL
Java
Java
Flyway
Hibernate
Spring Boot
Scala
Akka
Apache Pekko
Cats
Cats Effect
ZIO
Databases
Apache Kafka
PostgreSQL
Databricks
DynamoDB
Google BigQuery
Snowflake
DevOps
AWS
CI/CD
Docker
Amazon Kinesis
CloudFormation
Founded in 2012 and based in Warsaw, Webellian is a digital and IT consulting firm that specializes in guiding global corporations through their digital transformation journeys. The company provides a wide range of services, including bespoke software development, cloud-native solutions, business intelligence, and the implementation of advanced AI and machine learning models. Through its international teams, it delivers scalable and secure technology strategies tailored to meet the complex needs of clients in sectors like finance, manufacturing, and media.
HQ: Warsaw, Poland • Information Technology • IT Consulting • Cloud Computing • 201-500 employees • Est. 2012
≈ $45k – $78k per year (Estimated) • Middle • 3+ years exp • Remote/Hybrid (Warsaw, Poland) • Master's Degree • Full-Time • Middle
Node JS
SQL
TypeScript
JavaScript
Node JS
Fastify
Nest.JS
Strapi
Databases
PostgreSQL
Frontend
Bootstrap
GraphQL
Material UI
Next.js
Redux
React.js
Mobile
React Native
DevOps
AWS
Bitbucket
Docker
Jenkins
Rest API
≈ $54k – $97k per year (Estimated) • Remote/Hybrid (Warsaw, Poland) • Full-Time
JavaScript
Python
Databases
PostgreSQL
AI/ML
OCR
Frontend
Vue.js
DevOps
Rest API
AWS
Docker
Kubernetes
Cybersecurity
OWASP Top 10
QA
Cypress
≈ $62k – $98k per year (Estimated) • Senior • 5+ years exp • Remote/Hybrid (Warsaw, Poland) • Master's Degree • Full-Time • Senior
Node JS
SQL
TypeScript
JavaScript
Node JS
Fastify
Nest.JS
Strapi
Databases
PostgreSQL
Frontend
Bootstrap
GraphQL
Material UI
Next.js
Redux
React.js
Mobile
React Native
DevOps
AWS
Bitbucket
Docker
Jenkins
Rest API
Team Connect is a software engineering services and IT staff augmentation provider headquartered in Warsaw, Poland. Founded in 2008, the company specializes in custom software development, nearshore and offshore IT outsourcing, and technology consulting for enterprises across telecommunications, financial services, real estate, and healthcare.
HQ: Warsaw, Poland • Artificial Intelligence • Software • Information Technology • Est. 2008
$64k – $70k per year • Senior • Warsaw • Remote (Poland) • Full-Time • Senior
Java
Kotlin
Java
Maven
Spring Boot
Kotlin
Mockito
Databases
ActiveMQ
Mobile
Dependency Injection
JUnit
DevOps
Azure
$62k – $72k per year • In office (Warsaw, Poland) • Full-Time • Polish: C1
C#
JavaScript
SQL
TypeScript
C#
.NET
Databases
Azure Cosmos DB
ElasticSearch
MongoDB
MS SQL
Frontend
Apollo Client
GraphQL
React.js
DevOps
Azure
CI/CD
GitLab
$64k – $76k per year • In office (Warsaw, Poland) • Full-Time • Polish: C1
Java
Java
Gradle
Hibernate
Maven
Spring Boot
Spring Framework
Databases
Apache Kafka
MySQL
PostgreSQL
RabbitMQ
Frontend
GraphQL
DevOps
CI/CD
Git
Rest API
Housecall Pro is a field service management software company headquartered in San Diego, California, and founded in 2013. The company provides scheduling, dispatching, estimating, invoicing, payments, and marketing tools built for home service businesses such as plumbing, HVAC, electrical, and cleaning contractors. It serves tens of thousands of small trade businesses across the United States and delivers most of its product through a mobile application used in the field.
HQ: San Diego, United States • Payments • Financial Services • Mobile App Development • Billing & Invoicing • Business Process Automation (BPA) • Software • Est. 2013
$99k – $117k per year • Staff+ • 5+ years exp • Warsaw • Remote (Brazil, Poland) • Bachelor's Degree • Staff
JavaScript
PHP
Python
Ruby
Ruby
Ruby on Rails
DevOps
CI/CD
$64k – $79k per year • Middle • 2+ years exp • Remote (Poland) • Contractor • Middle • Polish (Optional)
Ruby
Databases
MySQL
DevOps
IAM
Cybersecurity
Keycloak
$64k – $79k per year • Middle • 2+ years exp • Warsaw • Remote (Poland) • Bachelor's Degree • Full-Time • Junior
Go
Java
Python
Ruby
TypeScript
DevOps
AWS
CI/CD
Git
GitHub Actions
GitLab CI
Jenkins
GitHub
GitLab
IAM
Cybersecurity
Keycloak
Future Mind is an award-winning Digital Advisory & Delivery company that supports leading brands in making strategic decisions, digital transformation management, and digital product development and maintenance.
Warsaw • Lublin • Design & Creative • Mobile App Development • Information Technology
$52k – $71k per year • Senior • 3+ years exp • Warsaw • Remote (Poland) • Full-Time • Senior
JavaScript
Node JS
Python
SQL
TypeScript
Node JS
Nest.JS
Sequelize
TypeORM
Databases
PostgreSQL
RabbitMQ
Redis
Frontend
Angular
React.js
Mobile
Firebase
DevOps
AWS
Azure
CI/CD
Docker
GCP
Rest API
WebSockets
Management
Basecamp
Jira
Trello
QA
Jest
Swagger
Lingaro is a Warsaw technology company founded in 2008 and specialised in data and analytics engineering. It builds data platforms, business intelligence and artificial intelligence solutions for global consumer goods, pharmaceutical and retail groups. The company employs thousands of specialists across Europe and Asia.
HQ: Warsaw, Poland • Commerce • Artificial Intelligence • Data & Analytics • Est. 2008
≈ $53k – $96k per year (Estimated) • Remote (Poland) • Part-Time • English
Python
SQL
Python
Django
FastAPI
Databases
Apache Kafka
Frontend
GraphQL
DevOps
Azure
Bicep
CI/CD
Docker
GCP
Git
Kubernetes
Terraform
≈ $52k – $94k per year (Estimated) • Remote (Poland) • Full-Time • English
Python
Python
Celery
Django
FastAPI
SQLAlchemy
Databases
Databricks
Oracle
DevOps
Azure
CI/CD
Docker
Git
Kubernetes
≈ $42k – $87k per year (Estimated) • Middle • 4+ years exp • Remote (Poland) • Full-Time • Middle • English: B2
Java
JavaScript
Node JS
Databases
MySQL
PostgreSQL
Frontend
Next.js
React Router
React.js
Redux
DevOps
AWS
Azure
GCP
Git
Docker
PostHog is a product analytics company headquartered in San Francisco, California, and founded in 2020 by James Hawkins and Tim Glaser. The company builds an open source platform combining product analytics, session replay, feature flags, A/B testing, surveys, and error tracking that teams can self-host or run on its cloud. It went through Y Combinator, operates as a fully remote organisation, and publishes its internal handbook and pricing openly.
HQ: San Francisco, United States • Analytics Platforms • Software • Web Analytics • Product Analytics • Data & Analytics • Est. 2020
≈ $84k – $207k per year (Estimated) • Remote (Europe) • Full-Time
Go
Node JS
Rust
SQL
JavaScript
Databases
Apache Kafka
ClickHouse
PostgreSQL
Redis
AI/ML
AI Agents
DevOps
Amazon S3
Management
Slack
