≈ $105k – $229k per year (Estimated) • Lead • Remote (Europe) • Full-Time • Staff
Bash
Java
PHP
Python
Databases
ClickHouse
ElasticSearch
MySQL
PostgreSQL
DevOps
Akamai
Ansible
AWS
CentOS Stream
Docker
GitLab
Grafana
Graylog
Hetzner
Proxmox VE
TeamCity
Zabbix
Cybersecurity
Keycloak
Management
Confluence
Google Workspace
Jira
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
Senior • 8+ years exp • Remote (EU, United States, United Kingdom, Serbia) • Freelance • Senior
Python
JavaScript
TypeScript
Python
FastAPI
Databases
Apache Kafka
PostgreSQL
Redis
AI/ML
AI Agents
Claude
Anthropic
Model Context Protocol
OpenAI Codex
Frontend
React.js
DevOps
Docker
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
Blockchain Capital is one of the earliest dedicated digital asset venture firms, founded in 2013 in San Francisco. It has invested across many funds in exchanges, infrastructure, decentralised finance and consumer applications. The firm was also a pioneer of tokenised fund structures, issuing a security token to represent limited partner interests.
HQ: San Francisco, United States • Blockchain & Crypto • Est. 2013
≈ $43k – $128k per year (Estimated) • Lead • Remote (Argentina, Colombia, Cyprus, Czech Republic, Hungary) • Full-Time • Staff
Rust
JavaScript
C++
Go
Frontend
React.js
Mobile
React Native
≈ $33k – $42k per year (Estimated) • Senior • 7+ years exp • Remote (United Kingdom, Argentina, Brazil, Bulgaria, Canada) • Full-Time • Senior
Rust
Databases
Apache Kafka
≈ $126k – $228k per year (Estimated) • Lead • Remote (United Arab Emirates, United Kingdom, Bulgaria, Canada, Cyprus) • Bachelor's Degree • Full-Time • Staff
C++
Go
Python
Rust
Web3
Staking
S&P Global is a world-renowned financial information and analytics provider that supplies credit ratings, benchmark indices, commodity pricing, and workflow solutions to capital and commodity markets worldwide. The company is best known for publishing essential financial benchmarks, including the flagship S&P 500 index, and issuing credit ratings through S&P Global Ratings. By delivering transparent data, deep market intelligence, and risk assessment tools, it empowers financial institutions, corporations, and governments to make confident investment and strategic decisions.
HQ: New York, United States • Data & Analytics • Analytics Platforms • Financial Services • Capital Markets • 5000+ employees
≈ $54k – $85k per year (Estimated) • Senior • 5+ years exp • In office (Gdańsk, Poland) • Full-Time • Senior
Python
SQL
Python
Django
FastAPI
Flask
DevOps
Azure
Bitbucket
CI/CD
GitHub
GitLab
≈ $54k – $97k per year (Estimated) • Lead • 5+ years exp • In office (Gdańsk, Poland) • Full-Time • Staff
JavaScript
Python
AI/ML
Red Teaming
AI Agents
DevOps
Azure
Azure DevOps
CI/CD
Docker
GitLab CI
Jenkins
Kubernetes
OpenShift
GitLab
Cybersecurity
OWASP Top 10
Threat Modeling
≈ $40k – $69k per year (Estimated) • Middle • 3+ years exp • In office (Gdańsk, Poland) • Full-Time • Middle
JavaScript
SQL
TypeScript
C#
C#
.NET
Databases
Databricks
AI/ML
Claude
LLM
Anthropic
OpenAI
Frontend
React.js
DevOps
AWS
Azure
CI/CD
GCP
AWS Fargate
AWS Lambda
Amazon ECS
Amazon S3
CDQ enables large enterprises to tackle master data quality and data maintenance efforts collaboratively with innovative software solutions.
Wrocław • Data Management • Data & Analytics • Data Quality
≈ $112k – $250k per year (Estimated) • Lead • Remote (Poland) • Full-Time • Staff • Polish: C1 • English: C1
Java
SQL
Java
Spring Boot
Databases
Apache Kafka
MariaDB
RabbitMQ
Redis
AI/ML
Knowledge Graph
$54k – $65k per year • Middle • 3+ years exp • Wrocław • Remote (Poland) • Full-Time • Middle • Polish
Java
Java
Spring Boot
Databases
ElasticSearch
Milvus
Pinecone
Qdrant
Apache Kafka
MongoDB
Redis
AI/ML
AI Agents
AWS Bedrock
Embeddings
LLM
Model Context Protocol
Prompt Engineering
RAG
Semantic Search
Anthropic
OpenAI
Semantic Search
Haystack
Ollama
vLLM
OCR
DevOps
AWS
Docker
≈ $91k – $222k per year (Estimated) • Senior • 5+ years exp • Remote (Poland) • Full-Time • Senior • Polish: C1
Java
Java
Spring Boot
Databases
Apache Kafka
ElasticSearch
Milvus
MongoDB
Pinecone
Qdrant
Redis
AI/ML
AI Agents
AWS Bedrock
Embeddings
Haystack
LLM
Model Context Protocol
Ollama
Prompt Engineering
RAG
Semantic Search
vLLM
Anthropic
OCR
OpenAI
Semantic Search
DevOps
AWS
Docker
Sigma Software Group is a global software engineering and IT consulting company founded in 2002. Part of the Swedish IT consultancy group Sigma AB (owned by Danir AB) since 2006, the company combines Nordic management practices with Eastern European software engineering talent.
HQ: Stockholm, Sweden • HQ: Kharkiv, Ukraine • Information Technology • IT Outsourcing • IT Consulting • Software • Est. 2002
≈ $78k – $141k per year (Estimated) • Staff+ • 7+ years exp • Kraków • Remote (Poland) • Full-Time • Senior • English
JavaScript
Node JS
TypeScript
AI/ML
LLM
A2A
Model Context Protocol
DevOps
AWS
Platform Engineering
≈ $43k – $89k per year (Estimated) • Middle • 3+ years exp • Warsaw • Remote (Poland) • Full-Time • Senior • English: B2
JavaScript
Python
SQL
Databases
ElasticSearch
AI/ML
Prompt Engineering
DevOps
Datadog
Kibana
WebSockets
≈ $66k – $118k per year (Estimated) • Lead • 5+ years exp • Warsaw • Remote (Poland) • Full-Time • Senior
Graphcore is a British semiconductor company founded in Bristol in 2016 that designs the Intelligence Processing Unit, a processor architected specifically for machine learning rather than adapted from graphics. Its chips place large amounts of memory directly on the die and expose fine-grained parallelism, an approach aimed at sparse and irregular models that map poorly onto conventional accelerators. The company sells IPU systems and the Poplar software stack to research and enterprise customers, and has operated as a wholly owned subsidiary of SoftBank Group since its acquisition in 2024.
HQ: Bristol, United Kingdom • Hardware • Artificial Intelligence • Machine Learning • AI Infrastructure • Semiconductors • 1001-5000 employees • Est. 2016
≈ $91k – $153k per year (Estimated) • Lead • In office (Gdańsk, Poland) • Visa sponsorship • Staff • Polish: B2 • English: B2
C++
Python
C++
LLVM
PyTorch C++
AI/ML
PyTorch
Triton
≈ $65k – $103k per year (Estimated) • Senior • In office (Gdańsk, Poland) • Senior
C++
Python
C++
PyTorch C++
AI/ML
PyTorch
≈ $63k – $101k per year (Estimated) • In office (Gdańsk, Poland) • Visa sponsorship • Bachelor's Degree
Python
Databases
InfluxDB
AI/ML
Anomaly Detection
NumPy
Pandas
SciPy
Time Series Forecasting
DevOps
Prometheus
SpotMe is an enterprise event management platform that provides solutions for organizing engaging, compliant events for various industries, including life sciences and pharmaceuticals, professional and financial services, and government. It offers in-person, hybrid, virtual event capabilities, and features such as event apps, CRM integrations, live engagement tools, and enterprise-grade security. SpotMe is recognized as a leader in B2B Event Management Technology and is trusted by Fortune 500 companies to deliver seamless and interactive event experiences.
Lausanne • Virtual Events • Event Technology • Events & Ticketing
≈ $90k – $216k per year (Estimated) • Staff+ • Remote (Europe) • Architect • English: C1
Apex
Apex
MuleSoft
DevOps
Rest API
SLI/SLO/SLA
Analytics
ETL/ELT
Marketing
Salesforce
Build and scale faster on the purpose-built AI cloud, engineered from silicon to API.
Amsterdam • Artificial Intelligence • Information Technology • Cloud Computing
≈ $46k – $107k per year (Estimated) • Senior • 7+ years exp • Amsterdam • Remote (Europe) • Full-Time • Senior • English
Python
Analytics
Tableau
Management
Confluence
Jira
Power Automate
Akamai is the cybersecurity and cloud computing company that powers and protects business online.
Singapore • Hong Kong • CDN • Cybersecurity • Cloud Computing • 1001-5000 employees
≈ $92k – $224k per year (Estimated) • Senior • Remote (Poland) • Senior
Java
Python
Scala
Scala
Akka
Databases
Apache Kafka
PostgreSQL
RabbitMQ
Redis
AI/ML
Flink
Spark
DevOps
Akamai
Middle • Remote (Poland) • Bachelor's Degree • Middle • English
Bash
Python
DevOps
Akamai
≈ $90k – $191k per year (Estimated) • Senior • Remote (Poland) • Bachelor's Degree • Senior
Python
DevOps
Akamai
Ansible
Kalepa delivers critical risk insights and decision-ready quotes for every submission in minutes. Move faster, act decisively, and consistently select the most profitable risks - across every line you write.
Warsaw • New York • Salt Lake City • Artificial Intelligence • Financial Services • Insurance • Est. 2018
$100k – $185k per year • Equity • Staff+ • 8+ years exp • Remote (Europe) • Staff
Python
Databases
PostgreSQL
AI/ML
LLM
DevOps
Amazon EC2
AWS
AWS Lambda
$82k – $169k per year • Equity • Senior • 5+ years exp • Warsaw • Remote (Poland) • Full-Time • Senior
Python
Databases
PostgreSQL
DevOps
Amazon EC2
AWS Lambda
AWS
$102k – $189k per year • Equity • Staff+ • 8+ years exp • Warsaw • Remote (Poland) • Full-Time • Staff
Python
Databases
PostgreSQL
DevOps
Amazon EC2
AWS Lambda
AWS
Canonical is the publisher of Ubuntu, the world's most widely used Linux distribution, headquartered in London. Founded in 2004 by Mark Shuttleworth, the company provides enterprise-grade services, support, and security for open-source software, enabling organizations to deploy and manage workloads consistently across diverse environments. Their portfolio spans the entire compute spectrum - from public and private cloud infrastructure (OpenStack), container orchestration (Kubernetes/MicroK8s), and data center management to specialized edge and IoT computing.
HQ: London, United Kingdom • Artificial Intelligence • Software • Information Technology • 1001-5000 employees • Est. 2004
Senior • Remote (EMEA) • Bachelor's Degree • Senior
Lead • Remote (EMEA) • Bachelor's Degree • Internship • Staff
Remote (AMER, EMEA, APAC)
Flosum is a Salesforce-native DevOps and deployment platform built for enterprise teams. Automate releases, improve governance, and deploy faster with confidence.
HQ: San Ramon, United States • Software • Information Technology • DevOps
Lead • 5+ years exp • Remote (Poland) • Staff
Apex
Apex
Copado
DevOps
CI/CD
Marketing
Salesforce
Zendesk
≈ $37k – $75k per year (Estimated) • Remote (Poland) • English
SQL
Databases
MySQL
PostgreSQL
DevOps
CI/CD
Git
Rest API
Management
Jira
Marketing
Salesforce
QA
Postman
Swagger
TestRail
Cypress
Playwright
Selenium
≈ $78k – $153k per year (Estimated) • Executive • 10+ years exp • Remote (Poland) • Architect
Apex
Node JS
JavaScript
Apex
Lightning Web Components
DevOps
AWS
CI/CD
Marketing
Salesforce
Mercy Corps is a global team of humanitarians, working together on the front lines of today’s biggest crises to create a future of possibility, where everyone can prosper.
London • Bogotá • Civil Defense • Health Care • Government
≈ $151k – $300k per year (Estimated) • Executive • 7+ years exp • Remote (Europe, Asia) • Architect • Arabic: C1 • English
Zencargo is a London company founded in 2017 that combines digital freight forwarding with supply chain software. Its platform gives importers visibility of shipments and recommends how to route and fund inventory. The company works with consumer brands and retailers moving goods from Asia into Europe.
HQ: London, United Kingdom • Freight Forwarding • Supply Chain • Transportation & Logistics • 51-200 employees • Est. 2017
Remote (Europe) • Full-Time
Remote (Europe) • Full-Time
Remote (Europe) • Full-Time
Kubernetes
Chips/EDA
PoC Library
HostPapa is a Canadian hosting company founded in 2006 and headquartered in Burlington, Ontario. It provides domains, web hosting and cloud services to small businesses. The company serves customers in dozens of countries.
HQ: Burlington, Canada • Content Creation • Web Hosting • Internet Services • 51-200 employees • Est. 2006
≈ $121k – $228k per year (Estimated) • Senior • 5+ years exp • Remote (EU) • Senior • English
Python
SQL
DevOps
AWS
Azure
GCP
Kubernetes
≈ $93k – $205k per year (Estimated) • Senior • Remote (EU, Europe) • Senior • English: B2
Python
Databases
Apache Kafka
NATS
PostgreSQL
Trino
AI/ML
Flink
RAG
Anthropic
Model Context Protocol
OpenAI
DevOps
AWS
Azure
Docker
GCP
Kubernetes
Gramian Consulting Group is an international management and technology consulting firm based in Los Angeles, California. The firm provides executive-level advisory services, digital transformation strategy, software engineering, and corporate restructuring for middle-market and enterprise clients across diverse industries. By combining high-level strategic planning with hands-on technology execution, the company helps client organizations modernize their operations, optimize revenue models, and scale business growth efficiently.
HQ: Los Angeles, United States • Professional Services
≈ $62k – $106k per year (Estimated) • Remote (Argentina, Bulgaria, Mexico, Nigeria, Poland) • Bachelor's Degree • Contractor
GitLab is a comprehensive, open-source DevSecOps platform that enables software teams to manage the entire software development lifecycle within a single application. It streamlines operations by offering integrated tools for source code management, continuous integration and deployment (CI/CD), security testing, and project planning. By consolidating the entire pipeline into one continuous workflow, it helps engineering teams accelerate code delivery, improve collaboration, and maintain strict security compliance.
HQ: San Francisco, United States • Information Technology • Cybersecurity • DevSecOps • DevOps • 1001-5000 employees • Est. 2011
≈ $65k – $101k per year (Estimated) • Equity • Senior • Remote (Poland) • PhD • Full-Time • Senior
ClickHouse
PostgreSQL
AI/ML
Prompt Engineering
AI Agents
DevOps
Kubernetes
GitLab
≈ $78k – $177k per year (Estimated) • Equity • Senior • Remote (United Kingdom, Israel, Poland) • PhD • Full-Time • Senior
Python
DevOps
AWS
GCP
Git
GitLab
≈ $65k – $100k per year (Estimated) • Equity • Senior • Remote (Poland) • PhD • Full-Time • Senior
Kotlin
TypeScript
DevOps
GitLab
Storyblok is a headless content management system (CMS) that provides a modular, visual editor designed for developers and content creators alike. Headquartered in Linz, Austria, the company enables teams to build and manage digital experiences across websites, mobile apps, and e-commerce platforms using API-first technology. By decoupling backend content management from the frontend presentation layer, it helps businesses publish content faster and maintain a scalable digital footprint globally.
HQ: Linz, Austria • Web Development • Content Management Systems (CMS) • Software
≈ $78k – $170k per year (Estimated) • Equity • Senior • 5+ years exp • Remote (Europe) • Senior • English: C1
≈ $93k – $195k per year (Estimated) • Equity • Middle • 5+ years exp • Remote (Poland) • Bachelor's Degree • Middle
JavaScript
Frontend
Astro
GraphQL
React.js
Svelte
Vue.js
DevOps
Git
≈ $78k – $173k per year (Estimated) • Equity • Senior • 7+ years exp • Remote (Europe) • Bachelor's Degree • Internship • Senior
TypeScript
Ruby
Ruby
Ruby on Rails
DevOps
CI/CD
GitHub Actions
GitHub
Grafana
Kibana
QA
Playwright
Sentry
Turnitin is an education technology company headquartered in Oakland, California, and founded in 1998. The company provides a suite of software solutions for academic integrity, including plagiarism detection, AI-generated writing identification, and digital grading tools like Feedback Studio and Gradescope. It serves over 16,000 educational institutions and research publishers across 140 countries, operating as a subsidiary of Advance Publications.
HQ: Oakland, United States • Skill Assessment • LLM & Generative AI • Artificial Intelligence • Secondary Education • Higher Education • Education • EdTech Platforms • Est. 1998
≈ $60k – $101k per year (Estimated) • Lead • 8+ years exp • Warsaw • Remote (Poland) • Full-Time • Senior • English
Java
JavaScript
Databases
DynamoDB
Frontend
React.js
Web Components
DevOps
AWS
AWS Lambda
CI/CD
GCP
Amazon EventBridge
API Gateway
$83k – $138k per year • Lead • 12+ years exp • Katowice • Remote (Poland) • Full-Time • Middle • English
JavaScript
Node JS
Python
Databases
DynamoDB
OpenSearch
DevOps
Amazon EKS
AWS
AWS Lambda
CI/CD
Grafana
Kubernetes
OpenTelemetry
Platform Engineering
Prometheus
Terraform
Amazon CloudWatch
Amazon S3
API Gateway
AWS Step Functions
IAM