Senior Backend Engineer

3 dni temu

Warszawa, Mazovia, Polska On The Spot Development Pełny etat

Cycode is the leading Application Security Posture Management (ASPM) providing Peace of Mind to its customers. Its complete ASPM platform scales and standardizes developer security without slowing down the business — delivering safe code, faster. The complete ASPM platform can replace existing application security testing tools or integrate with them while providing cyber resiliency through unmatched visibility, risk driven prioritization and just-in-time remediation of code vulnerabilities at scale. Cycode's Risk Intelligence Graph (RIG), the 'brain' behind the platform, provides traceability across the entire SDLC through natural language. Backed by tier-one investors Insight Partners and YL Ventures, the series-B company has raised $80 million and boasts a number of the top global Fortune 100 customers in the world that are gaining immediate value.

This is an incredible opportunity to immerse yourself in the exciting world of cybersecurity and break new ground in source code security, the future of the industry. You'll work alongside a dynamic team of experts on a passionate mission to make an impact as well as an incredible network of legendary cybersecurity luminaries and leaders.

We're looking for a Senior Back-End Engineer to join our Scanners Infrastructure Team.

In this role, you'll focus on building and evolving scalable, high-performance services in C#/.NET Core that are critical to our platform's growth. You will own complex backend components, influence architectural decisions, and ensure our services are both resilient and efficient at scale.

While this position is primarily backend-focused, from time to time you'll collaborate with the team on areas that touch infrastructure to ensure your services perform well in production.

Responsibilities
  • Design, develop, and maintain scalable backend services in C#/.NET Core
  • Take ownership of service performance and reliability, including identifying and resolving complex bottlenecks
  • Contribute to system design and architectural discussions to shape the future of our platform
  • Collaborate with teammates on production issues, monitoring and alerting improvements, and long-term scalability strategies
  • Occasionally assist with DevOps tasks, such as tweaking the scheduler
  • Mentor peers and contribute to best practices in backend engineering
Requirements
  • 5+ years of professional experience with C#/.NET Core in production environments
  • Strong background in microservices architecture and distributed systems
  • Proven ability to optimize performance and design for scalability
  • Familiarity with Kubernetes (experience with KEDA a plus)
  • Experience with databases (MongoDB, PostgreSQL, GraphDBs) and messaging systems (Kafka)
  • Knowledge of CI/CD pipelines, containers, and general cloud environments
  • Strong communication skills and ability to provide technical leadership within a team
Benefits
  • Work in a highly professional team with a friendly community spirit and supportive environment.
  • Ability to work from our comfortable office in Warsaw at Prosta str. 51.
  • Paid vacation — 20 business days per year, 100% sick leave payment.
  • Flexible working hours – we care about you () and your output.
  • 5 sick days per year.
  • Equipment provision.
  • Health insurance in Luxmed (after the end of the probationary period).
  • Partially compensated educational costs (for courses, certifications, professional events, etc.).
  • Legal and Accounting support in Poland.
  • English and Polish classes 2 times a week (online).
  • Bright and memorable corporate life: corporate parties, gifts to employees in honor of live events, weekly pizza Fridays.

  • Senior Backend Engineer

    2 tygodni temu

    Warszawa, Mazovia, Polska Bunge Limited Pełny etat 80 000 zł - 120 000 zł rocznie

    City : Warsaw State : Mazowieckie (PL-MZ) Country : Poland (PL) Requisition Number: 41677 Bunge has an exciting opportunity available for Senior Backend Engineer. In this role you will be part of a global team working on challenging, meaningful projects impacting core business activities. Since 1818, Bunge has been connecting farmers to consumers to deliver...

  • Senior Backend Engineer

    7 dni temu

    Warszawa, Mazovia, Polska Bunge Pełny etat 60 000 zł - 120 000 zł rocznie

    City :WarsawState :Mazowieckie (PL-MZ)Country :Poland (PL)Requisition Number:41677Bunge has an exciting opportunity available for Senior Backend Engineer. In this role you will be part of a global team working on challenging, meaningful projects impacting core business activities. Since 1818, Bunge has been connecting farmers to consumers to deliver...

  • Senior Backend Engineer

    7 dni temu

    Warszawa, Mazovia, Polska Bunge Limited Pełny etat 60 000 USD - 150 000 USD rocznie

    City : Warsaw State : Mazowieckie (PL-MZ) Country : Poland (PL) Requisition Number : 41677 Bunge has an exciting opportunity available for Senior Backend Engineer. In this role you will be part of a global team working on challenging, meaningful projects impacting core business activities. Since 1818, Bunge has been connecting farmers to consumers to deliver...

  • Backend Engineer

    5 dni temu

    Warszawa, Mazovia, Polska Blackbird Lab Pełny etat

    Who we areBlackbird Lab is a software development company. While we are practicing international working culture, we are proud representatives of Ukrainian values and traditions. We are a team of 90+ energetic, curious, smart, and open to new challenges tech pros who prefer efficient async communication, flexible working hours, a co-working office model,...

  • Senior Backend Engineer

    1 tydzień temu

    Warszawa, Mazovia, Polska Bolt Technology Pełny etat 60 000 zł - 120 000 zł rocznie

    We are looking for an experienced Senior Backend Software Engineer to join our teams in Warsaw. Bolt engineering teams are working on unique product challenges: complex algorithms for demand prediction, optimal real-time pricing, routing, fraud detection, distributed systems and much more.About usWith over 200 million customers in 50+ countries, Bolt is one...

  • Senior Backend Engineer

    5 dni temu

    Warszawa, Mazovia, Polska 10Clouds Pełny etat

    Ready to architect scalable systems?We're looking for a Senior Backend Engineer with deep PHP expertise to lead the design and implementation of complex, event-driven systems. If you've spent 5+ years crafting sophisticated web applications and you're passionate about clean architecture, this is your role.What You'll DoCore Responsibilities:Design and...

  • Senior Backend Engineer

    2 tygodni temu

    Warszawa, Mazovia, Polska Aracor Pełny etat 80 000 zł - 120 000 zł rocznie

    About AracorAracor is on a mission to build a world-class product that will redefine dealmaking. Our AI-native platform helps in-house legal teams manage thousands of pages of documents with greater speed and precision, uncovering key insights and risks in seconds.The RoleWe are seeking a Senior Backend Engineer to design, build, and scale the backend...

  • Senior Backend Engineer

    1 tydzień temu

    Warszawa, Mazovia, Polska SCALIS Pełny etat 60 000 zł - 120 000 zł rocznie

    Job Title:Senior Back End Engineer Location:Remote Job Type:Full Time Reports To:Head of Engineering SCALIS matches relevant candidates to companies with a fully integrated AI-based Applicant Tracking System (ATS) and Job Board platform that redefines the standard approach to collecting and processing applicant information powered by a next-generation...

  • Senior Backend Engineer

    2 tygodni temu

    Warszawa, Mazovia, Polska Sigma Software Pełny etat 60 000 zł - 120 000 zł rocznie

    Company Description Join a fast-growing leader in digital accessibility Seeking a Backend Engineer to build scalable SaaS solutions using Go or JVM, cloud tech, and modern architectures. We're looking for an experienced Backend Engineer to join our client's innovative team. In this role, you'll be responsible for designing and implementing scalable,...

  • Senior Backend Engineer

    2 tygodni temu

    Warszawa, Mazovia, Polska On The Spot Development Pełny etat 80 000 zł - 120 000 zł rocznie

    About On The Spot:We bring startups and disruptive tech companies to the local market, offering engineers the opportunity to work on innovative, high-impact products. Join us and become a member of their R&D team while we take care of employment, HR support, a benefits package, and an enjoyable work environment.About the team:Cycodeis an AI‑Native...