Backend Engineer

1 week ago


Athens, Attica, Greece BlockByBlock Technologies Full time €60,000 - €80,000 per year

At
BlockByBlock Technologies
(Athens-based, remote-first), we're building the trading infrastructure of tomorrow. From MEV-aware execution to high-performance on-chain trading engines, our team pushes the limits of Ethereum and Solana virtual machines to power the next wave of DeFi.

What You'll Do

  • Build and optimize robust, low-latency backend systems for on-chain trading.
  • Collaborate with a world-class team to refine trading strategies and ensure high reliability.
  • Integrate seamlessly with decentralized exchanges (DEXs) and DeFi protocols.

What We're Looking For

  • Bachelor's in Computer Science (or equivalent experience).
  • 2+ years backend development in
    Golang
    or similar.
  • Strong understanding of data structures & design patterns.
  • Fluent in Greek and English.

Bonus Points

  • Master's degree in CS.
  • Blockchain node client development (Ethereum preferred).
  • Smart contract development (Solidity) & familiarity with DeFi ecosystems.
  • Experience with low-latency, high-performance systems.
  • Linux power user.

Why Join Us

  • Competitive salary.
  • Fully remote, async-friendly culture.
  • Direct impact: build cutting-edge tech powering DEXs & shaping the future of DeFi.


  • Athens, Attica, Greece Epignosis Full time €90,000 - €120,000 per year

    At Epignosis, we build workplace learning software that enables more than 70,000 teams worldwide to offer training to millions of people. Our portfolio of tools can be used by organizations of any size and includes TalentLMS - a zero-overhead cloud LMS, eFront - an enterprise LMS, TalentCards - a mobile app for training the deskless workforce, and TalentHR -...

  • Backend Engineer

    2 days ago


    Athens, Attica, Greece Engel & Völkers Greece Full time €9,360 - €36,000 per year

    Do you want to play an instrumental role as a(Senior) Backend Engineer (m/f/d)* - Java / Spring Bootin a time of amazing growth? Read on to learn moreFor our new Tech Hub in Athens – launching in November 2025 – we are seeking for you as a(Senior) Backend Engineer (m/f/d)* - Java / Spring Bootin full-time (40 hours).We are looking for motivated and...


  • Athens, Attica, Greece BILLYS Full time €60,000 - €80,000 per year

    Senior Backend EngineerWho we are :Billys is a rapidly growing startup in the Building Management SaaS sector. We focus on providing seamless solutions for tenants, owners, and building managers, utilising a cutting-edge tech stack including Node, Express, React, and MongoDB. Our platform already serves clients in multiple languages and is positioned for...


  • Athens, Attica, Greece Kaizen Gaming Full time €35,000 - €55,000 per year

    We are Kaizen GamingKaizen Gaming, the team powering Betano, is one of the biggest GameTech companies in the world, operating in 19 markets. We always aim to leverage cutting-edge technology, providing the best experience to our millions of customers who trust us for their entertainment.We are a diverse team of more than 2.700 Kaizeners, from 40+...


  • Athens, Attica, Greece Orfium Full time €120,000 - €150,000 per year

    We are looking for a Staff Backend Software Engineer dedicated to designing and implementing robust backend solutions that support the scalability and functionality of our B2B music industry products and services. This role requires a deep understanding of software architecture and cloud-based technologies, along with the ability to mentor other engineers...

  • Backend Engineer

    1 week ago


    Athens, Attica, Greece Plum Fintech Full time €30,000 - €60,000 per year

    Hey We're Plum, your smart saving and investing app on a mission to help grow money for life. Whether you're stashing the cash for tea and toast in your first home or catching some rays during retirement, Plum's got your back.Since 2016, over 2 million people in 10 European markets have set aside more than £2 billion with our clever automation and AI...

  • Co-founder Backend

    2 days ago


    Athens, Attica, Greece Aletheia Full time €60,000 - €80,000 per year

    Pls do not apply if you are not based in Greece or in Italy.TL;DR:We are two cofounders building a new kind ofspiritual advisor marketplace. Early, scrappy, human-centered, and values-driven. If you're a spiritual/open-minded Backend engineer who wants real ownership, let's talk.The VibeI'm an operator/UX/product person who's shipped products from 0-1 and...


  • Athens, Attica, Greece Skroutz S.A Full time €60,000 - €80,000 per year

    At Skroutz, our mission is simple: we aim to amaze. From our humble beginnings back in 2005, we believe that happy customers equal happy merchants and it's our job to understand and anticipate their needs and offer them an unparalleled, doubt-free experience. Our vision is clear: we aspire to become the Everyday App, the go-to destination where millions...


  • Athens, Attica, Greece Betsson Group Full time €25,000 - €50,000 per year

    Are you an experienced Backend .NET/C# Engineer (Mid or Senior) looking for your next career opportunity? The Gaming Area within Product Development is now hiring The Gaming Area at Betsson Group focuses on Game Play and Game Discovery across all our brands and markets. We aim to offer the best gaming products in the industry and an exciting user experience...


  • Athens, Attica, Greece Skroutz S.A Full time €45,000 - €75,000 per year

    At Skroutz, our mission is simple: we aim to amaze. From our humble beginnings back in 2005, we believe that happy customers equal happy merchants and it's our job to understand and anticipate their needs and offer them an unparalleled, doubt-free experience. Our vision is clear: we aspire to become the Everyday App, the go-to destination where millions...