Back End Developer

7 days ago


Herzliya, Tel Aviv, Israel FlexFactor Full time $90,000 - $120,000 per year

Company description

FlexFactor is a dynamic fintech startup transforming the way merchants and payment providers manage failed transactions. Our innovative platform ensures seamless recovery of declined payments, taking full liability for every rescued transaction and promptly settling merchants. Join us in redefining payment solutions and solving the critical problem of transaction failures

Role description

We're looking for a
Back-End Developer
who thrives in a fast-paced fintech environment and is passionate about building high-performance systems. In this role, you'll be at the heart of our technology stack, crafting scalable, resilient, and secure backend services that power our transaction recovery engine. You'll work closely with our development team to integrate third-party services, optimize performance, and push the boundaries of what's possible in payment technology.

What You'll Do

  • Develop and maintain robust, scalable back-end services in
    C#
    using
    .NET Core
  • Design and implement
    microservices-based
    architectures with a focus on reliability and performance
  • Integrate third-party APIs and services to enhance platform capabilities
  • Optimize system performance, scalability, and fault tolerance
  • Collaborate with cross-functional teams to define, design, and ship new features
  • Ensure high-quality, well-documented, and maintainable code

What We're Looking For

Strong experience in
Back-End Web Development
and
Software Engineering

Proficiency in
C#
,
.NET Core
,
Entity Framework Core
, and
microservices architecture

Familiarity with
AWS
or other cloud platforms for scalable service deployment

Expertise in designing APIs, service discovery, and communication protocols

Solid understanding of distributed systems, event-driven architecture, and system resilience

Ability to integrate third-party payment services and optimize transaction flows

Bachelor's degree in
Computer Science, Software Engineering
, or a related field


Bonus
: Experience in
payment processing
or fintech environments

If you want to work in a cutting-edge fintech startup, we'd love to hear from you



  • Herzliya, Tel Aviv, Israel Pontera Full time $150,000 - $200,000 per year

    Pontera is a fintech company on a mission to help people retire better. Our software platform enables retirement savers to get the help they need managing their 401(k) and other retirement plan accounts as part of a personalized strategy by their trusted financial advisor.Pontera is used by financial advisors across the nation– from SMB to Fortune 500 RIA...


  • Herzliya, Tel Aviv, Israel Pontera Full time $150,000 - $200,000 per year

    Pontera is a fintech company on a mission to help people retire better. Our software platform enables retirement savers to get the help they need managing their 401(k) and other retirement plan accounts as part of a personalized strategy by their trusted financial advisor.Pontera is used by financial advisors across the nation– from SMB to Fortune 500 RIA...


  • Herzliya, Tel Aviv, Israel Hewlett Packard Enterprise Full time ₪104,000 - ₪130,878 per year

    Back-End (Cloud) Engineering ManagerThis role has been designed as 'Hybrid' with an expectation that you will work on average 2 days per week from an HPE office Who We Are: Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We help companies connect, protect, analyze, and act on their data and applications...


  • Herzliya, Tel Aviv, Israel Hewlett Packard Enterprise | HPE Full time $104,000 - $130,878 per year

    Back-End (Cloud) Engineering ManagerThis role has been designed as 'Hybrid' with an expectation that you will work on average 2 days per week from an HPE office.Who We Are:Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We help companies connect, protect, analyze, and act on their data and applications...


  • Herzliya, Tel Aviv, Israel Kasha Full time $104,000 - $130,878 per year

    Kashais a global platform designed to empower small business owners, solopreneurs, and freelancers by providing an all-in-one tool to start, run, and grow their businesses. We address the inefficiencies of fragmented tools and multiple subscriptions by offering a seamless solution that integrates company formation, banking, invoicing, client management,...


  • Herzliya, Tel Aviv, Israel Hewlett Packard Enterprise Full time $104,000 - $130,878 per year

    This role has been designed as 'Hybrid' with an expectation that you will work on average 2 days per week from an HPE office.Who We AreHewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We help companies connect, protect, analyze, and act on their data and applications wherever they live, from edge to...


  • Herzliya, Tel Aviv, Israel Pontera Full time $150,000 - $200,000 per year

    Pontera is a fintech company on a mission to help people retire better. Our software platform enables retirement savers to get the help they need managing their 401(k) and other retirement plan accounts as part of a personalized strategy by their trusted financial advisor.Pontera is used by financial advisors across the nation– from SMB to Fortune 500 RIA...

  • Web Developer

    1 week ago


    Herzliya, Tel Aviv, Israel BlueSnap Full time ₪60,000 - ₪80,000 per year

    BlueSnap, an international FinTech company providing a global payment orchestration platform, is looking for a motivated Web Developer to join our team and take part in delivering solutions used 24x7 by shoppers and merchants across the world. As a Web Developer, you will assist in designing, coding, and modifying web applications while collaborating with...

  • Python Developer

    1 week ago


    Herzliya, Tel Aviv, Israel Varonis Full time $90,000 - $120,000 per year

    SummaryData has never been more valuable and vulnerable. As cybercriminals become more sophisticated and regulations more strict, organizations struggle to answer one key question: "Is my data safe?"At Varonis, we see the world of cybersecurity differently. Instead of chasing threats, we believe the most practical approach is protecting data from the inside...


  • Herzliya, Tel Aviv, Israel Nayax Full time $90,000 - $120,000 per year

    DescriptionNayax is looking for a Senior Frontend Developer to join Nayax's growing business unit: CoinBridge.This is a unique opportunity to join an early-stage company and significantly impact the company's product and success.The Frontend Developer will be part of the Coinbridge R&D team and will report to the CTO of Coinbridge.CoinBridgeis a Nayax...