Fliff is a social sports gaming company headquartered in Austin, Texas, and founded in 2019. The company runs a mobile app where users predict sports outcomes with virtual coins that can be redeemed for cash prizes, operating under sweepstakes rules rather than a state gambling licence. It reaches users in most United States states, positioning the product as a free to play alternative to regulated sportsbooks.
HQ: Austin, United States • Mobile App Development • Software • Fan Engagement • Gaming • Sports • iGaming & Gambling • Sports Betting • Est. 2019
Senior • 5+ years exp • Remote (Bulgaria) • Bachelor's Degree • Full-Time • Senior
Arhs Group is a Luxembourg information technology company founded in 2003. It builds custom software, data platforms and digital systems largely for European Union institutions and public administrations. The group employs thousands of specialists and was acquired by Accenture.
HQ: Luxembourg City, Luxembourg • Financial Services • Data & Analytics • Est. 2003
Lead • 5+ years exp • In office (Sofia, Bulgaria) • Bachelor's Degree • Full-Time • Staff • English: C1
Modash is an Estonian software company founded in 2018 and based in Tallinn. Its platform helps brands find and manage influencer marketing partnerships. The database covers hundreds of millions of social media creators.
HQ: Tallinn, Estonia • Content Creation • Influencers • Media & Entertainment • Est. 2018
$87k – $128k per year • Equity • Senior • Tallinn • Remote (Europe, Georgia) • Full-Time • Senior
JavaScript
Node JS
TypeScript
Databases
ClickHouse
AI/ML
Cursor
LLM
Frontend
Pinia
Vue.js
DevOps
AWS
AWS Lambda
Pulumi
Amazon ECS
Amazon EventBridge
Amazon S3
AWS Step Functions
GitHub
Management
Linear
Notion
Slack
Marketing
Pipedrive
Amplemarket combines buying signal data with artificial intelligence copywriting to run outbound sales campaigns. Founded in 2018 by Portuguese engineers, it covers prospecting, sequencing and deliverability in one system. Its Duo agents research accounts and draft personalised outreach automatically.
HQ: San Francisco, United States • Code Intelligence • Branding • Artificial Intelligence • Est. 2018
Equity • Senior • 4+ years exp • Remote (Europe) • Senior
Lightning Labs is a bitcoin infrastructure company headquartered in San Francisco, California, and founded in 2016. The company maintains lnd, the most widely deployed implementation of the Lightning Network, a payment layer that settles bitcoin transactions off chain for speed and low fees. It also builds Taproot Assets for issuing tokens on bitcoin and sells developer tooling and node services to exchanges, wallets, and payment companies.
HQ: San Francisco, United States • Asset Tokenization • Crypto Payments • Blockchain Infrastructure • Blockchain & Crypto • Cryptocurrencies • Est. 2016
≈ $130k – $222k per year (Estimated) • Senior • 5+ years exp • Remote (Europe) • Bachelor's Degree • Full-Time • Senior
