Senior Backend Developer for Blockchain Solutions

4 weeks ago


Copenhagen, Copenhagen, Denmark Bitfinex Full time
Bitfinex: A Pioneer in Digital Asset Trading

Founded in 2012, Bitfinex has been at the forefront of cryptocurrency trading, offering a professional platform for digital currency traders and global liquidity providers. Our team's invaluable experience has cemented our position as the go-to platform for institutions.

We're on a mission to create a free and accessible global digital economy by disrupting traditional financial services. Our entirely remote team is composed of self-starters who thrive in an autonomy-driven environment. We foster a culture that encourages collaboration from concept to launch.

Job Overview

Serve as a Senior Backend Developer on our team, working on the development of backend components for all Bitfinex Services. This includes:

  • New Products and Features: Develop innovative features using agile methodologies to ensure a seamless user experience.
  • Scalability: Ensure backend services remain smooth, responsive, and real-time as the platform scales.
  • Security: Implement API services and backend processes with high security standards to protect users.
Requirements

We seek exceptional Node/JavaScript developers with:

  • Familiarity with microservices architecture
  • Experience in developing complex platforms
  • Good understanding of database interactions (MySQL, MongoDB)
  • Ability to quickly learn new technologies
  • Good grasp of security practices
Bonus Skills

Candidates with experience in blockchain integration, high-availability concepts, Ruby, Rust, or C++ will have a competitive edge.

What We Offer

A dynamic work environment with:

  • A highly motivated team
  • The freedom to work autonomously
  • Ongoing learning opportunities
Salary Estimate

We offer a competitive salary range of $120,000 - $180,000 per year, depending on experience.



  • Copenhagen, Copenhagen, Denmark Bitfinex Full time

    Role SummaryBitfinex, a leading digital asset trading platform, seeks a highly skilled Backend Developer to join its team.The ideal candidate will possess exceptional Node/JavaScript skills, experience with microservices architecture, and a proven track record of developing complex platforms.Key responsibilities include designing and implementing scalable...


  • Copenhagen, Copenhagen, Denmark eToro (Europe) Ltd. Full time

    About eToroeToro is a pioneering fintech company that has created an intuitive Social Trading platform, giving traders and investors access to global stock markets, commodity trading, cryptocurrency trading, and more. We strive to make money management available and accessible to everyone, regardless of their prior experience or knowledge.With over 33...


  • Copenhagen, Copenhagen, Denmark eToro (Europe) Ltd. Full time

    eToro, a leading global fintech company, is seeking an experienced Full-stack Developer to join its eToro labs team in Copenhagen. As a Full-stack Developer at eToro labs, you will play a crucial role in the development and maintenance of user-facing blockchain applications.About the Role:You will be responsible for developing and maintaining complex...


  • Copenhagen, Copenhagen, Denmark Danske Bank Full time

    About the RoleWe are seeking a skilled Senior Backend Developer to join our Core Financing Platform tribe at Danske Bank. As a member of this team, you will play a crucial role in modernizing and maintaining our backend mainframe systems.Key Responsibilities:Collaborate with cross-functional teams to design and develop business-critical solutions using...


  • Copenhagen, Copenhagen, Denmark eToro (Europe) Ltd. Full time

    About eToro LabseToro Labs is a blockchain incubator where we research, experiment, and build new products for the future of finance.We are eToro's crypto and web3 innovation unit, tasked with exploring how eToro can take a leading position in defining the next generation of financial services.We want to build fair, open, and accessible financial solutions...


  • Copenhagen, Copenhagen, Denmark Certainly Full time

    Career Opportunity at CertainlyWe are a leading Conversational AI Platform for e-commerce and customer service, and we are looking for a skilled Senior Backend Engineer to join our team.As a Senior Backend Engineer, you will be responsible for designing, developing, and maintaining our backend systems in Python. You will work closely with cross-functional...


  • Copenhagen, Copenhagen, Denmark Ageras Full time

    Senior Backend Engineer Position OverviewWe are seeking an experienced Senior Backend Engineer to join our Sales & Invoicing team at Ageras, a pioneering fintech firm headquartered in Copenhagen. As a key member of our engineering team, you will play a crucial role in developing and maintaining our invoicing engine.Ageras is revolutionizing the financial...


  • Copenhagen, Copenhagen, Denmark eToro (Europe) Ltd. Full time

    OvervieweToro Labs is a cutting-edge blockchain incubator where we research, experiment, and build new products for the future of finance.Key ResponsibilitiesDevelop user-facing blockchain applications for the eToro user.Maintain existing applications written in Next.js, TypeScript, and Tailwind.Advise the rest of the team on the latest advances in...


  • Copenhagen, Copenhagen, Denmark ZeroNorth Full time

    At ZeroNorth, we are revolutionizing the shipping industry through innovative digital solutions. Our mission to make global trade greener drives our work. As a Senior Backend Developer, you will play a key role in reducing emissions and aligning commercial success with sustainability.Role OverviewWe are seeking an experienced Senior Backend Developer to join...

  • Backend Developer

    4 weeks ago


    Copenhagen, Copenhagen, Denmark Pandora Full time

    Job OverviewPandora is seeking a highly skilled Senior Salesforce Commerce Cloud Backend Developer to join our team. This role requires expertise in designing, developing, and implementing innovative e-commerce solutions using SFRA and PWAKit.About the RoleWe are looking for a talented individual with 5+ years of experience in Salesforce Commerce Cloud...


  • Copenhagen, Copenhagen, Denmark The HubDanske Bank Full time

    Job DescriptionWe are looking for a talented Senior Backend Engineer to join our App team at Monta. As a Senior Backend Engineer, you will play a crucial role in shaping the future of our comprehensive backend system.Your responsibilities will include scoping, implementing, and maintaining high-quality APIs for our mobile and web applications. You will work...


  • Copenhagen, Copenhagen, Denmark eToro (Europe) Ltd. Full time

    eToro is a leading Social Trading platform that empowers traders and investors to access global stock markets, commodity trading, cryptocurrency trading, and more.We strive to make money management accessible to everyone, regardless of prior experience or knowledge. With over 33 million users worldwide and operations in over 140 countries, we're constantly...


  • Copenhagen, Copenhagen, Denmark Bitfinex Full time

    About UsBitfinex is a pioneering digital asset trading platform that offers cutting-edge services for global liquidity providers and digital currency traders.We are committed to disrupting the current financial services industry and creating a free and accessible global digital economy.Key ResponsibilitiesAs a senior Backend Developer, you will be part of...


  • Copenhagen, Copenhagen, Denmark Visma Consulting AS Full time

    Unlock Your Potential as a Senior Python Backend DeveloperWe are seeking a highly skilled Senior Python Backend Developer to join our team of passionate developers. As a key member of our software development team, you will play a crucial role in shaping the future of our time tracking system.About the RoleAs our new Senior Python Backend Developer, you will...


  • Copenhagen, Copenhagen, Denmark Danske Bank Full time

    About UsDanske Bank is a leading financial institution in the Nordics, and we're looking for a talented Senior Backend Software Developer to join our Core Financing Platform tribe.Job Description:We're seeking an experienced developer with a passion for modernizing and maintaining backend mainframe systems. Your expertise will be instrumental in integrating...


  • Copenhagen, Copenhagen, Denmark NH Bemanding ApS Full time

    Job Title: Senior Software Engineer - Backend DevelopmentOur company is seeking a skilled Senior Software Engineer to join our team. The ideal candidate will have extensive knowledge of backend development and be able to design and implement scalable software systems.Key Responsibilities:- Design and implement backend software systems- Collaborate with...


  • Copenhagen, Copenhagen, Denmark Corti Full time

    Corti is pioneering the development of healthcare products, and we're seeking an experienced Senior Backend Engineer to join our team. Located in central Copenhagen, we offer a unique opportunity to make a real difference in patient outcomes worldwide.As a Senior Backend Engineer on our Corti Co-Pilot team, you'll be responsible for building the backend that...


  • Copenhagen, Copenhagen, Denmark Visma Consulting AS Full time

    We are seeking an experienced Senior Python Backend Developer to join our dynamic team at Visma Consulting A/S. As a key member of our software development department, you will play a crucial role in enhancing the functionality and scalability of our time tracking system.The ideal candidate will have a strong technical background in Python and Django, with a...


  • Copenhagen, Copenhagen, Denmark Corti Full time

    About the RoleCorti is pioneering the development of healthcare products, and we're looking for a skilled Senior Backend Engineer with a passion for improving patient outcomes. This role offers a unique opportunity to own the technical development of a product that differentiates Corti in the market.About the ImpactYour work will impact millions of medical...

  • Software Developer

    2 months ago


    Copenhagen, Copenhagen, Denmark Sitly Full time

    We are looking for a skilled Backend Software Engineer to join our team at {company}. As a senior member of our development team, you will be responsible for designing, implementing, and maintaining scalable and efficient backend systems.Main Responsibilities:Design and develop high-quality, reliable, and efficient backend software componentsCollaborate with...