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
Sword Health is pioneering AI Care-an AI-first approach to healthcare that combines artificial intelligence with clinical expertise to improve access, outcomes, and cost at scale. Initially transforming pain care with AI at its core, Sword has expanded into women's health, movement health, and mental health, delivering hyper-personalized treatment programs available anytime, anywhere. Since 2020, more than 700,000 members across three continents have completed over 10 million AI sessions, helping 1,000+ enterprise clients-including employers, health plans, and governments-avoid more than $1 billion in unnecessary healthcare costs.
Porto • Medical AI • Physical Therapy • Digital Health • Est. 2014
$70k – $99k per year • Senior • Remote (Europe) • Full-Time • Senior
Fine-tuning
Knowledge Distillation
LLM
AI Agents
Function Calling
RLHF
DPO
Terra Security runs agentic penetration testing that adapts to each customer's application instead of following a fixed script. Founded in 2024 in Tel Aviv, it keeps a human expert in the loop to validate what the agents find. The company targets continuous offensive testing for web-facing enterprise systems.
HQ: Tel Aviv, Israel • Penetration Testing • Cybersecurity • Artificial Intelligence • Est. 2024
≈ $32k – $82k per year (Estimated) • Junior • Remote (Poland) • Full-Time • Junior • English: C1
AI Agents
Frontend
GraphQL
DevOps
Rest API
Cybersecurity
Burp Suite
OWASP Top 10
OWASP ZAP
QA
Swagger
≈ $43k – $90k per year (Estimated) • Middle • 3+ years exp • Remote (Poland) • Full-Time • Middle • English: C1
Python
AI/ML
AI Agents
Edge AI
Human-in-the-Loop
DevOps
AWS
Azure
GCP
Cybersecurity
Burp Suite
Caido
OWASP Top 10
≈ $64k – $116k per year (Estimated) • Lead • 5+ years exp • Remote (Poland) • Full-Time • Staff • English: C1
Python
AI/ML
AI Agents
Human-in-the-Loop
Cybersecurity
Burp Suite
Caido
OWASP Top 10
Allegro Tech is the technology and engineering arm behind Allegro, Poland's premier e-commerce platform and one of Europe's largest digital marketplaces. The organization designs, builds, and maintains high-load, scalable microservices architectures that support millions of daily transactions and active users. Through open-source contributions, technical publications, and industry conferences, the company actively shares its expertise in software engineering, machine learning, and cloud infrastructure with the global developer community.
HQ: Poznań, Poland • E-commerce Platforms • Commerce • Marketplaces • 5000+ employees
$47k – $67k per year • Remote/Hybrid (Kraków, Poland) • Full-Time
Java
Python
Scala
Databases
Google BigQuery
AI/ML
dbt
Spark
DevOps
AWS
Azure
CI/CD
Consul
Docker
GCP
GitHub Actions
Google GKE
Kubernetes
Service Mesh
GitHub
$36k – $49k per year • Junior • Remote/Hybrid (Kraków, Poland) • Full-Time • Junior
Java
Kotlin
JavaScript
Frontend
React.js
DevOps
Consul
Docker
GitHub Actions
Kubernetes
Service Mesh
GitHub
$36k – $49k per year • Junior • 1+ year exp • Remote/Hybrid (Kraków, Poland) • Full-Time • Junior
SQL
C#
C#
.NET
Databases
Azure Cosmos DB
AI/ML
Copilot
DevOps
Azure
Consul
Docker
GitHub Actions
Kubernetes
Service Mesh
GitHub
Devapo is an IT software and consulting firm that specializes in custom software development, cloud infrastructure management, and IT team augmentation. The company delivers end-to-end digital engineering services, helping businesses design, build, and scale high-performance web and cloud solutions. By leveraging agile practices and modern tech stacks, it enables clients to accelerate product delivery and optimize their technical architecture.
HQ: Warsaw, Poland • Web Development • Information Technology • Software
$39k – $71k per year • In office (Kraków, Poland) • Full-Time • Polish: B2
Java
JavaScript
Python
Java
Spring Boot
Databases
PostgreSQL
AI/ML
LLM
Frontend
React.js
DevOps
CI/CD
Jenkins
Kubernetes
Azure
GCP
≈ $58k – $94k per year (Estimated) • Warsaw • Remote (Poland) • Full-Time • Polish: C1
Python
SQL
Databases
PostgreSQL
AI/ML
Airflow
dbt
Great Expectations
DevOps
CI/CD
Docker
Git
Grafana
Kong
Prometheus
Rest API
API Gateway
Cybersecurity
Microsoft Entra ID
Analytics
Power BI
ETL/ELT
$26k – $42k per year • Middle • 3+ years exp • Warsaw • Remote (Poland) • Full-Time • Middle
JavaScript
Python
TypeScript
SQL
AI/ML
Edge AI
Mobile
React Native
DevOps
Azure
Azure DevOps
CI/CD
Git
GitLab CI
Jenkins
GitLab
Docker
Kubernetes
QA
Playwright
Postman
Pytest
Rest-Assured
Appium
Cucumber
Cypress
Detox
Gatling
JMeter
k6
Selenium
TestRail
OTCF is a Polish sportswear and fashion company best known for owning its flagship athletic brand, 4F. The company specializes in designing, manufacturing, and distributing high-performance athletic apparel, footwear, and accessories globally, even serving as an official kit partner for multiple national Olympic teams. In addition to managing its own portfolio of sports brands, it acts as an authorized distributor for international sportswear labels and operates multibrand retail networks.
Kraków • Warsaw • Sporting Goods • Consumer Goods • Apparel & Fashion
≈ $63k – $99k per year (Estimated) • Senior • In office (Kraków, Poland) • Full-Time • Senior • Polish: C1
PHP
PHP
Magento
Symfony
Databases
OpenSearch
RabbitMQ
DevOps
Docker
Kubernetes
Nginx
≈ $37k – $74k per year (Estimated) • Kraków • Remote (Poland) • Full-Time • Polish: C1
Azure
Azure DevOps
Management
Jira
QA
Cypress
Gatling
Playwright
Postman
Ascendion is a software engineering solutions company that offers engineering, cloud, data, experience design, and talent solution capabilities to accelerate the digital transformation of its 2000+ global clients.
Bengaluru • Vadodara • Hyderabad • Mumbai • Chennai • Science & Engineering • Artificial Intelligence • 1001-5000 employees • Est. 2022
Remote (APAC, Europe, North America)
Python
SQL
Python
pySpark
Databases
Amazon Redshift
Google BigQuery
MongoDB
AI/ML
AI Agents
NumPy
Pandas
Spark
Mobile
JUnit
DevOps
Azure
CI/CD
Git
Amazon S3
QA
Pytest
EverAI is a technology company that specializes in developing conversational artificial intelligence platforms focused on digital entertainment, companionship, and creative storytelling. The company creates interactive AI-driven experiences that allow users to engage in roleplay, gaming, and social interactions with personalized virtual counterparts. Founded in 2023, the organization operates as a remote-first entity with a mission to redefine human-computer interaction through immersive and ethically designed AI products.
HQ: San Francisco, United States • Artificial Intelligence • 51-200 employees
$87k – $145k per year • Senior • 25+ years exp • Remote (Europe) • Full-Time • Senior
LLM
ChatGPT
Claude
Claude Code
Cursor
Hugging Face
$76k – $134k per year • Staff+ • 25+ years exp • Remote (Europe) • Full-Time • Architect
ChatGPT
Claude
Claude Code
Cursor
LLM
Hugging Face
DevOps
Git
GitHub
$76k – $134k per year • Staff+ • 25+ years exp • Remote (Poland) • Full-Time • Architect
ChatGPT
Claude
Claude Code
Cursor
LLM
Hugging Face
DevOps
Git
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
$54k – $76k per year • Warsaw • Remote (Poland) • Polish: C1
Python
SQL
Databases
MinIO
MS SQL
PostgreSQL
AI/ML
Airflow
Spark
Analytics
ETL/ELT
$38k – $64k per year • Remote (Poland) • Freelance • Polish
PHP
JavaScript
PHP
Magento
WooCommerce
Frontend
GraphQL
React.js
Remix
Entersekt is a South African cybersecurity company founded in 2008 and based near Cape Town. Its platform secures digital banking with device-based authentication. The technology protects millions of banking customers worldwide.
HQ: Cape Town, South Africa • FinTech • Banking • Financial Services • Est. 2008
Senior • 7+ years exp • Remote (Poland, South Africa) • Bachelor's Degree • Senior
B3Group is a Polish company active in the information technology and business services sector. It delivers IT consulting, software implementation, and support services for corporate clients seeking technology solutions for their operations.
HQ: Warsaw, Poland • Data & Analytics
≈ $50k – $96k per year (Estimated) • Senior • 5+ years exp • In office (Kraków, Poland) • Full-Time • Senior
Java
Kotlin
Kotlin
Kotlin Coroutines
AI/ML
AI Agents
Mobile
Android SDK
Clean Architecture
Firebase
Jetpack Compose
MVVM
DevOps
CI/CD
Git
GitHub Actions
GitLab CI
Rest API
GitHub
GitLab
Management
Confluence
≈ $52k – $95k per year (Estimated) • In office (Kraków, Poland) • Full-Time • English
C#
C#
.NET
Databases
PostgreSQL
Apache Kafka
RabbitMQ
AI/ML
AI Agents
Claude
Claude Code
Model Context Protocol
DevOps
Azure
Docker
Kubernetes
≈ $63k – $100k per year (Estimated) • Senior • In office (Kraków, Poland) • Full-Time • Senior • English
Python
Python
Django
Databases
PostgreSQL
AI/ML
Claude
Claude Code
Copilot
Cursor
DevOps
Rest API
GitHub
TransferGo is an international digital money transfer company founded in London in 2012 that specializes in fast, low-cost cross-border remittances. The platform allows migrant workers and international businesses to send funds securely to over 160 countries with transparent fees and real-time transaction processing. Utilizing a localized account model, it routes money domestically on both ends, significantly reducing fees and delivery times compared to traditional bank transfers.
Warsaw • Vilnius • Kraków • 201-500 employees • Est. 2012
$57k – $86k per year (gross) • Senior • 3+ years exp • Remote/Hybrid (Kraków, Poland) • Senior
Python
SQL
Databases
Amazon Redshift
AI/ML
dbt
DPO
Model Context Protocol
DevOps
AWS
AWS CDK
AWS Lambda
CI/CD
CloudFormation
GitHub Actions
Terraform
Amazon ECS
Amazon Kinesis
Amazon S3
GitHub
IAM
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
$74k – $94k per year • Senior • 5+ years exp • Warsaw • Remote (Poland) • Full-Time • Senior
Python
AI/ML
Anomaly Detection
DevOps
AIOps
Ansible
Azure
Azure AKS
Chaos Engineering
Configuration Management
Datadog
Grafana
Incident Management
Jaeger
Kubernetes
New Relic
Platform Engineering
Prometheus
Splunk
Thanos
$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
Nexio Management is a Polish information technology services company specializing in business software consulting and implementation. It designs, develops, and integrates systems such as CRM, business intelligence solutions, and custom applications for enterprise clients.
HQ: Warsaw, Poland • Software • Data & Analytics • Business Intelligence • Information Technology • Customer Relationship Management (CRM) • 1001-5000 employees
≈ $52k – $94k per year (Estimated) • Warsaw • Remote (Poland) • Full-Time • Polish: C1
Node JS
Python
JavaScript
Databases
DynamoDB
DevOps
Amazon EKS
AWS
AWS Lambda
CI/CD
GitHub Actions
Jenkins
Rest API
Terraform
Kubernetes
Amazon ECS
Amazon S3
API Gateway
GitHub
IoT
MQTT
≈ $37k – $74k per year (Estimated) • Warsaw • Remote (Poland) • Full-Time • Polish: C1
Jira
Marketing
Salesforce
≈ $63k – $123k per year (Estimated) • Staff+ • Warsaw • Remote (Poland) • Full-Time • Architect • Polish: C1
SQL
C#
C#
.NET
Blazor
Databases
MS SQL
PostgreSQL
Postscript is an e-commerce SaaS platform specializing in SMS marketing, automated messaging, and conversational commerce built exclusively for Shopify merchants. The platform provides direct-to-consumer (DTC) brands with tools to capture compliant subscriber opt-ins, execute personalized SMS/MMS campaigns, and conduct interactive two-way text conversations.
Commerce • Sales & Marketing • E-commerce Marketing • Est. 2018
$190k – $230k per year • Staff+ • 5+ years exp • Remote • Staff
Python
Rust
Databases
PostgreSQL
AI/ML
AI Agents
Model Context Protocol
DevOps
Amazon EKS
AWS
GitOps
Karpenter
Kubernetes
Kustomize
Terraform
IAM
Discover original, handcrafted, and exclusive men’s and women’s genuine leather boots and booties at Freebird. Shop styles built with centuries-old Goodyear welt craftsmanship, hand-selected leathers, and artisan metalwork.
Email Services & Providers • Email Marketing
≈ $80k – $176k per year (Estimated) • Remote (United Kingdom, Canada, Ireland, Poland, Lithuania) • Full-Time
Boldin (formerly known as NewRetirement) is a financial technology company providing a collaborative financial planning and retirement modeling SaaS platform. Designed to bridge the gap between simple retirement calculators and traditional wealth management firms, the software delivers comprehensive accumulation and decumulation scenario planning for individual investors. Its proprietary modeling engine enables users to run Monte Carlo simulations, aggregate net worth data, optimize tax and Roth conversion strategies, analyze Social Security timing, and forecast healthcare and real estate costs.
Personal Finance • Wealth Management • Financial Services
≈ $120k – $226k per year (Estimated) • Senior • 8+ years exp • Remote • Full-Time • Senior
≈ $67k – $191k per year (Estimated) • Middle • 4+ years exp • Remote • Full-Time • Middle
Ruby
TypeScript
JavaScript
Ruby
Ruby on Rails
Sidekiq
Databases
PostgreSQL
Frontend
React.js
Material UI
Redux
SWR
Yarn
DevOps
AWS
Marketing
ActiveCampaign
LiveKit is an open-source real-time audio, video, and AI voice infrastructure platform headquartered in San Francisco. The company provides cloud and developer infrastructure designed to build ultra-low-latency video conferencing, live streaming, and interactive multimodal AI voice agents into web and mobile applications. Powered by flexible SDKs and scalable server orchestration, LiveKit is widely used by developers and enterprise teams to deploy real-time voice and video applications at global scale.
HQ: San Francisco, San Jose, United States • Artificial Intelligence • AI Agents • Speech & Audio AI • Est. 2021
$135k – $300k per year • Equity • Remote (EMEA, North America) • Full-Time
Python
AI/ML
Synthetic Data
PEFT
LiveKit
OpenAI
Post-training
Fine-tuning
Llama
LoRA
Qwen
Reinforcement Learning
SGLang
vLLM
FSDP
GRPO
LLM Evaluation
Marketing
Salesforce
$135k – $300k per year • Equity • Remote (EMEA, North America) • Full-Time
Python
TypeScript
AI/ML
AI Agents
LLM
LiveKit
OpenAI
Marketing
Salesforce
$135k – $300k per year • Equity • Staff+ • Remote (EMEA, North America) • Full-Time • Staff
Go
Databases
ClickHouse
NATS
AI/ML
Multimodal AI
LiveKit
OpenAI
DevOps
gRPC
Kubernetes
OpenTelemetry
Prometheus
GitHub
etcd
ClickUp is a software company headquartered in San Diego, California, and was founded in 2017. The company provides an all-in-one productivity platform that integrates project management, document collaboration, whiteboards, spreadsheets, and AI-powered workflow automation into a single application. It serves millions of users across diverse industries worldwide, ranging from small startups to large enterprise organizations, and operates as a privately held venture-backed firm.
HQ: San Diego, United States • Business Process Automation (BPA) • AI Agents • Artificial Intelligence • Communication & Collaboration • Productivity Software • Software • Project Management • 501-1000 employees • Est. 2017
≈ $65k – $168k per year (Estimated) • Staff+ • 8+ years exp • Remote (Bulgaria, Czech Republic, Hungary, Ireland, Poland) • Full-Time • Staff
JavaScript
TypeScript
Frontend
Angular
NgRx
Redux
RxJS
Vue.js
Mobile
State Management
Management
ClickUp
≈ $57k – $105k per year (Estimated) • Senior • 5+ years exp • Remote (Bulgaria, Czech Republic, Hungary, Ireland, Poland) • Full-Time • Senior
JavaScript
TypeScript
Frontend
Angular
NgRx
Redux
RxJS
Vue.js
Mobile
State Management
Management
ClickUp
≈ $75k – $109k per year (Estimated) • Senior • 7+ years exp • Remote (Bulgaria, Czech Republic, Hungary, Poland, Ukraine) • Full-Time • Senior
Bash
Python
SQL
Databases
Amazon Aurora
PostgreSQL
MySQL
DevOps
Amazon EC2
AWS
Amazon S3
Analytics
ETL/ELT
Management
ClickUp
CSHARK is a global software development and digital transformation company headquartered in Wrocław, Poland, with offices across Europe and North America. Founded in 2014, the firm specializes in enterprise custom software development, mobile application design, cloud infrastructure engineering, and system integration. Serving clients ranging from high-growth startups to large enterprises across FinTech, manufacturing, and regulatory sectors, CSHARK provides end-to-end IT services including R&D, product prototyping (MVP/PoC), quality assurance, and DevOps consulting.
HQ: Wrocław, Poland • Information Technology • Cloud Computing • Software
$64k – $86k per year • Senior • 5+ years exp • Wrocław • Remote (Poland) • Full-Time • Senior • Polish: C1
C#
SQL
TypeScript
JavaScript
C#
ASP.NET Core
AI/ML
AI Agents
Frontend
Angular
React.js
DevOps
CI/CD
Docker
Helm
Jenkins
Kubernetes
Rest API
GitLab
$92k – $108k per year • Lead • 5+ years exp • Wrocław • Remote (Poland) • Internship • Staff
Java
Kotlin
Databases
Firestore
PostgreSQL
Redis
AI/ML
Hallucination
LLM
AI Agents
Vertex AI
OpenAI
DevOps
CI/CD
Docker
GCP
Google Cloud Run
Rest API
IAM
Terraform
$73k – $92k per year • Middle • 3+ years exp • Wrocław • Remote (Poland) • Internship • Middle • German: C1
