Senior Backend Developer

Posted 7 Hours Ago
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Tel Aviv, ISR
In-Office
Senior level
Software • Cybersecurity
The Role
Build scalable backend systems, microservices, APIs, cloud-native infrastructure, data pipelines, analytics applications, and core product capabilities. Own projects from architecture and design through deployment, collaborate with Product, Research, and Engineering teams, and help establish technical standards and direction. The role requires strong Python and Go experience, distributed systems expertise, cloud architecture knowledge, scalable data platforms experience, and a cybersecurity background, preferably in identity.
Summary Generated by Built In
We're looking for a strong Backend Engineer to join our team and help build our platform from the ground up.
You'll work on core product capabilities, own projects end-to-end, and help shape the architecture of a company building in one of the most exciting areas of cybersecurity today.
This is a hands-on engineering role with significant ownership and influence over both technical decisions and product outcomes.
Responsibilities
  • Design and build scalable microservices and APIs using Python and Go.
  • Own projects from design through implementation and production deployment.
  • Build cloud-native systems across AWS, Azure, and GCP.
  • Work with large-scale data pipelines, analytics systems, and backend infrastructure.
  • Collaborate closely with Product, Research, and Engineering teams.
  • Help define engineering standards, architecture, and best practices.
  • Contribute to the technical direction of the company as we scale.
Requirements
  • 5+ years of software development experience with a strong backend focus.
  • Strong experience with Python and Go.
  • Deep understanding of microservices, distributed systems, and cloud architecture.
  • Experience building highly scalable and highly available systems.
  • Experience with PostgreSQL and modern data platforms such as ClickHouse, Snowflake, or BigQuery.
  • Experience building dashboards, analytics interfaces, or data-heavy applications.
  • Background in cybersecurity, preferably within the identity domain.
  • Strong sense of ownership and execution.
Nice to Have
  • Experience in fast-growing startups.
  • Experience from elite military technology units or equivalent technical environments.

Skills Required

  • 5+ years of software development experience with a strong backend focus
  • Strong experience with Python and Go
  • Deep understanding of microservices, distributed systems, and cloud architecture
  • Experience building highly scalable and highly available systems
  • Experience with PostgreSQL and modern data platforms such as ClickHouse, Snowflake, or BigQuery
  • Experience building dashboards, analytics interfaces, or data-heavy applications
  • Background in cybersecurity, preferably within the identity domain
  • Strong sense of ownership and execution
  • Experience in fast-growing startups
  • Experience from elite military technology units or equivalent technical environments
Am I A Good Fit?
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The Company
50 Employees
Year Founded: 2026

What We Do

NewCore develops a security-first identity platform for the agentic enterprise. Its single architecture discovers, secures, enables, and governs human, machine, and AI-agent identities, helping organizations reduce identity-related risk while supporting secure authentication, access, lifecycle management, and governance. Founded by cybersecurity and enterprise-IT veterans, the company serves enterprise customers and is building infrastructure for workforces where agentic identities increasingly outnumber humans.

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