Onlano
Python DevelopmentOnsite

Senior Software Engineer

NSD - Company

East Dulwich, South East London, ๐Ÿ‡ฌ๐Ÿ‡ง United KingdomFull-time - Senior (4-7 years)0 applicantsCloses Jun 16, 2026

Salary

GBP 80,000 - 80,000 / year

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Job description

Job details

  • Location: East Dulwich, South East London
  • Work mode: Onsite
  • Employment type: Full-time (Not an internship)
  • Salary: GBP 80,000 per year

Role overview

NSD seeks a Senior Software Engineer to design and develop secure systems for defense and government clients. The role requires expertise in Python/C++ and experience in high-integrity environments.

Job details

Based in East Dulwich, South East London, this full-time position offers a salary of ยฃ80,000 per year. Candidates must hold or be eligible for SC Clearance to work in secure environments.

Responsibilities

  • Design and develop secure software systems for defense/government clients
  • Collaborate with engineering teams in Linux-based environments
  • Implement secure coding practices and system architecture solutions

Requirements

  • 4+ years commercial Python/C++ development experience
  • Proven work in secure environments (defense/government/cybersecurity)
  • SC Clearance or eligibility to obtain clearance

Benefits

  • Competitive salary with performance review opportunities
  • Work in high-impact secure technology environments
  • Collaborative engineering team structure

Keywords

PythonC++LinuxCybersecuritySC ClearanceSoftware EngineeringSystem DesignSecure Environments