Full-Stack Engineer, Backend Oriented
Lendbuzz
full-time
Posted on:
Location Type: Hybrid
Location: Tel Aviv • Israel
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About the role
- Design and deliver end-to-end features across backend services and frontend applications, with strong emphasis on backend architecture, data integrity, and system reliability.
- Develop and maintain SPA web applications for admin and product platforms using React + TypeScript and Next.js, including contributing to the modernization of legacy Ruby components.
- Develop and maintain backend services across Python (FastAPI) and Node.js (NestJS) microservices, ensuring strong performance, robust data management, and ongoing modernization efforts.
- Design, implement, and maintain reliable REST APIs with clear contracts, validation, and consistent error handling.
- Work with complex relational data models, continuously improving query performance and data reliability.
- Lead investigations and root-cause analysis for performance, optimization, and production-related issues, driving long-term improvements.
- Collaborate closely with frontend, backend, QA, and product teams in a multi-repo environment, including active code reviews and cross-site collaboration with our Boston engineering team.
- Take ownership of code quality and production stability by writing automated tests (e.g., pytest, Jest) and driving issues from investigation through resolution and prevention.
Requirements
- B.Sc. in Computer Science or Software Engineering from a top-tier academic institution (Technion, TAU, BGU, HUJI, or the Open University)
- 3+ years of professional software engineering experience building and maintaining production web application systems.
- Strong backend experience with Python or TypeScript, working within service-oriented architectures.
- Experience developing frontend web applications using TypeScript and modern frameworks such as React.
- Solid production experience with relational databases, including schema design, query optimization, and performance tuning.
- Experience working with AWS and cloud-based infrastructure, and improving developer workflows in multi-repo environments.
- Experience designing and maintaining REST APIs used by web applications.
- Strong debugging skills and experience troubleshooting performance and reliability issues in production systems.
- Proven experience leading the full dev lifecycle: from driving technical design and scaling product requirements, to hands-on execution with high standards for code reviews, documentation, and incremental delivery.
- Strong communication skills and an ownership mindset.
Benefits
- A culture that values product ownership, collaborative architectural planning, and building wins for your resume/portfolio as much as for the company.
- Smart, dynamic people with whom you can share the experience of building something unique.
- Competitive salary with opportunities for growth and advancement.
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
PythonTypeScriptReactNext.jsFastAPINode.jsREST APIsrelational databasesquery optimizationautomated testing
Soft Skills
strong communication skillsownership mindsetdebugging skillstroubleshootingcollaborationleadershipcode qualityproblem-solvingroot-cause analysisperformance optimization
Certifications
B.Sc. in Computer ScienceB.Sc. in Software Engineering