Sand Technologies (Sand Tech Holdings) is a global artificial intelligence and digital transformation company that partners with governments, cities, and enterprises to modernize critical infrastructure across healthcare, telecommunications, water, energy, and public systems. The company develops enterprise-grade data platforms, digital twin solutions, and specialized software - such as its Health Operating System (HOS) - to enable real-time operational decision-making in complex environments. Headquartered with operations spanning Africa, Europe, the UK, and the US, it also collaborates with initiative networks like ALX to train digital tech talent and deploy forward-deployed engineering teams worldwide.
HQ: London, United Kingdom • Information Technology
Senior • 5+ years exp • Remote (EMEA) • Internship • Senior
TypeScript
AI/ML
Copilot
Cursor
Frontend
GraphQL
DevOps
CI/CD
GitHub Actions
GitHub
Management
ClickUp
Notion
QA
Playwright
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
Equity • Senior • 7+ years exp • Remote (AMER, EMEA) • Full-Time • Senior
PostgreSQL
Supabase
AI/ML
AI Agents
DevOps
IAM
Cybersecurity
HIPAA
SOC 2
FedRAMP
ISO 27001
Solidgate is a financial technology company headquartered in London, United Kingdom, and founded in 2018. The company provides a payment orchestration platform that enables businesses to manage multiple payment service providers, optimize transaction routing, and handle subscription billing, fraud prevention, and tax calculation. It serves global clients in the software-as-a-service and e-commerce sectors, offering infrastructure that supports card acquiring, alternative payment methods, and multi-currency treasury operations.
HQ: London, United Kingdom • Commerce • Fraud Detection • Cybersecurity • Billing & Invoicing • Software • FinTech • Financial Services • Payments • 201-500 employees • Est. 2018
≈ $36k – $115k per year (Estimated) • Middle • 3+ years exp • Warsaw • Lviv • Remote (Europe) • Full-Time • Middle
Java
Kotlin
Kotlin
Retrofit
DevOps
CI/CD
QA
TestNG
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 – $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
Side's real estate brokerage platform empowers top-producing agents to own their own companies without the burden of operating a brokerage.
HQ: San Francisco, United States • PropTech • Real Estate • Real Estate Brokerage • 1001-5000 employees
≈ $16k – $64k per year (Estimated) • Junior • Braga • Remote (Europe) • Full-Time • Spanish
≈ $16k – $64k per year (Estimated) • Junior • Braga • Remote (EEA) • Freelance • Arabic: C1
≈ $16k – $64k per year (Estimated) • Junior • Braga • Remote (Europe) • Freelance • Chinese • English
airSlate is a global SaaS company empowering organizations to digitally transform how they create, manage, and automate document-driven workflows. Our products help millions of users simplify work, improve productivity, and accelerate business growth.
HQ: Boston, United States • Software • Business Process Automation (BPA) • Document Management • 51-200 employees
≈ $52k – $102k per year (Estimated) • Lead • 7+ years exp • Remote (Hungary, Poland, Romania, Spain) • Full-Time • Staff
JavaScript
TypeScript
AI/ML
LLM
AI Agents
Human-in-the-Loop
DevOps
CI/CD
Shift-Left
Cybersecurity
Shift-Left Security
QA
Playwright
Selenium
Sopra Steria Poland is the Polish subsidiary of the European IT and consulting group Sopra Steria. It delivers information technology services including software development, consulting, and business process support for clients in various economic sectors.
HQ: Warsaw, Poland • Software • Information Technology • IT Consulting • 5000+ employees
≈ $26k – $65k per year (Estimated) • Senior • 5+ years exp • In office (Barcelona, Spain) • Full-Time • Senior • Spanish
CI/CD
Management
Confluence
QA
TestRail
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
≈ $35k – $114k per year (Estimated) • Junior • 2+ years exp • Remote (India, Argentina, Brazil, Canada, Czech Republic) • Master's Degree • Freelance • Junior
CI/CD
QA
Postman
SoapUI
TestRail
≈ $35k – $112k per year (Estimated) • Junior • 2+ years exp • Remote (India, United Kingdom, Argentina, Brazil, Canada) • Master's Degree • Freelance • Junior
Jira
QA
TestRail
Insomnia
Postman
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
≈ $107k – $213k per year (Estimated) • Staff+ • Remote • Bachelor's Degree • Staff
Ubuntu
Cybersecurity
ISO 27001
NIST CSF
