Skip to content
Applied IntuitionApplied IntuitionFort Walton Beach, FL

Senior C++ Software Engineer - Defense Air

Build and own high-performance C++ backend infrastructure for defense autonomy products operating across contested, multi-domain environments. The role requires 6+ years of software engineering experience, strong systems fundamentals, Python proficiency, and eligibility for a U.S. Secret clearance.

150k – 200k/yr
On-site6+ YOEBackend Engineering

About the role

Responsibilities

  • Design and implement high-performance backend systems in C++ for Axion and Acuity, Applied Intuition’s defense autonomy products.
  • Tackle autonomy challenges across multi-domain environments, including unmanned ground and aerial platforms and joint-force integration scenarios.
  • Build scalable, reliable infrastructure that enables autonomous systems to operate in contested and degraded conditions.
  • Partner with autonomy researchers, product teams, and defense customers to translate mission requirements into robust software solutions.
  • Own high-stakes engineering workstreams end to end, from architecture through deployment.
  • Contribute to the rapid buildout of the Ann Arbor site by helping shape team culture, technical standards, and engineering practices.
  • Interface with Department of Defense programs and defense customers to ensure solutions meet real-world operational demands.

Requirements

  • 6+ years of professional software engineering experience, with strong C++ expertise.
  • Deep backend engineering fundamentals, including systems programming, concurrency, performance optimization, and distributed systems.
  • Genuine interest in autonomy, robotics, or physical AI.
  • Exposure to or interest in multi-domain defense systems.
  • Strong foundation in computer science, computer engineering, electrical engineering, or a similar discipline.
  • Proficiency in Python for tooling, scripting, and integration work.
  • Ability to thrive in ambiguity and drive clarity and progress in fast-moving, high-stakes environments.
  • Excellent communication skills, including the ability to explain technical tradeoffs to technical and non-technical stakeholders.
  • Must be a U.S. citizen.
  • Must hold or be eligible for a U.S. Secret security clearance.

Compensation and Benefits

  • Base salary range: $150,000–$200,000.
  • Total compensation may include base salary, equity in the form of options or restricted stock units, health, dental, vision, life and disability insurance, 401(k) retirement benefits with employer match, learning and wellness stipends, and paid time off.
  • Benefits may vary by jurisdiction and are subject to change.

Skills

C++Pythonsystems programmingConcurrencyPerformance OptimizationDistributed Systemsbackend engineeringautonomyRoboticsphysical aisecurity clearances
Beacon Biosignals

Senior Software Engineer

Beacon BiosignalsUnited States

Designs and scales backend data infrastructure for clinical and scientific applications, including PostgreSQL models, Kafka event pipelines, GraphQL APIs, and warehouse snapshot pipelines. Requires 5+ years of backend development experience, strong SQL and PostgreSQL expertise, and proficiency in Julia or Python.

150k – 170k/yrRemote5+ YOEBackend Engineering
Aptos

Senior Software Engineer, Trading Infrastructure

AptosPalo Alto, CA +1

Build scalable backend services, APIs, indexers, data pipelines, and platform infrastructure powering trading on the Aptos blockchain. The role requires 5+ years of backend experience and strong knowledge of systems programming, distributed systems, databases, and API design.

150k – 250k/yrOn-site5+ YOEBackend Engineering
Customer.io

Senior Software Engineer

Customer.ioUnited States

Build and own the distributed systems infrastructure powering Customer.io's marketing automation platform, handling billions of events daily with a focus on scale, reliability, and real-time processing in Go.

150k – 200k/yrRemote10+ YOEBackend Engineering
Deepgram

Sr. Backend Engineer

DeepgramCalifornia

Backend engineer on the Engine Team building and optimizing Deepgram's core inference services for speech processing, audio transcoding, networking, scheduling, and high-performance computing. Requires 3+ years experience with Rust (or C/C++) and Python.

150k – 220k/yrRemote3+ YOEBackend Engineering
Attentive

Senior Software Engineer, Streaming

AttentiveNew York, NY +1

Senior Software Engineer on the Streaming team responsible for architecting and evolving high-throughput, low-latency event streaming platforms that power real-time messaging and personalization at scale. Requires 5+ years building distributed streaming systems with deep expertise in Kafka/Flink and Java/Spring Boot.

150k – 210k/yrRemote5+ YOEBackend Engineering