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Low Observable Jobs in Chicago, IL (NOW HIRING)

Jump Trading

Campus AI Research Engineer (Full-Time)

Chicago, IL · On-site

$300K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

C / C++ / Python / CUDA and other low-level GPU languages. * Build large-scale AI/ML systems that are observable, performant, and flexible. Help improve productivity by reducing the iteration cycle ...

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All JobsLow Observable JobsLow Observable Jobs in Chicago, IL

Low Observable information

See Chicago, IL salary details

$27.7K

$113.4K

$182.2K

How much do low observable jobs pay per year?

As of Aug 16, 2026, the average yearly pay for low observable in Chicago, IL is $113,405.00, according to ZipRecruiter salary data. Most workers in this role earn between $59,532.00 and $137,540.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the low observable position?

Excelling as a Low Observable (LO) technician or engineer requires a strong background in materials science, physics, or aerospace engineering, along with hands-on experience in composite fabrication and radar-absorbing materials. Familiarity with technical tools such as CAD software, non-destructive inspection equipment, and certifications like NDT Level II or certifications specific to LO technologies are often essential. Attention to detail, problem-solving abilities, and the ability to work collaboratively in classified or team-based environments are highly valued soft skills. These qualifications and skills are crucial for ensuring the integrity and performance of stealth technology on advanced military aircraft and assets.

What are the typical responsibilities of a low observable technician or engineer?

Low Observable professionals are primarily responsible for inspecting, repairing, and maintaining stealth surfaces and structures on aircraft, using specialized tools and processes to minimize radar signatures. A typical day may involve performing hands-on composite repairs, applying radar-absorbent materials, conducting surface inspections, or verifying LO performance metrics. These roles require close collaboration with engineers, maintenance teams, and quality assurance personnel to ensure mission-readiness and compliance with strict security protocols. This environment is fast-paced and detail-oriented, offering opportunities to work with advanced technology and contribute to the cutting edge of aerospace defense.

What is a low observable?

A Low Observable (LO) job involves the design, maintenance, and application of stealth technology to reduce an aircraft or vehicle's radar, infrared, and acoustic signature. Professionals in this field work with specialized coatings, materials, and shaping techniques to improve survivability and mission effectiveness. They may perform inspections, repairs, and upgrades to ensure stealth capabilities remain intact. LO specialists often work in aerospace or defense industries, supporting military aircraft like the F-22, F-35, and B-2 bomber.

What are the most commonly searched types of Low Observable jobs in Chicago, IL?

The most popular types of Low Observable jobs in Chicago, IL are:

What are popular job titles related to Low Observable jobs in Chicago, IL?

For Low Observable jobs in Chicago, IL, the most frequently searched job titles are:

What job categories do people searching Low Observable jobs in Chicago, IL look for?

The top searched job categories for Low Observable jobs in Chicago, IL are:

What cities near Chicago, IL are hiring for Low Observable jobs?

Cities near Chicago, IL with the most Low Observable job openings:

Low Observable jobs near you
Infographic showing various Low Observable job openings in Chicago, IL as of August 2026, with employment types broken down into 87% Full Time, and 13% Part Time. Highlights an 86% In-person, 7% Hybrid, and 7% Remote job distribution, with an average salary of $113,405 per year, or $54.5 per hour.

Sr. Software Engineer II, Exchange Connectivity

NinjaTrader

Chicago, IL • Hybrid

$140K - $190K/yr

Full-time

Retirement, PTO

Re-posted 24 days ago

Job description

What you'll do:

We are seeking a highly skilled and experienced Sr. Software Engineer II with deep expertise in exchange connectivity and high-performance trading systems. This is a high-impact role focused on interfacing directly with multiple exchanges, handling real-time market data, order routing, and trade processing with low latency and high reliability.

You'll be part of the Exchange Connectivity team, owning the software that communicates directly with exchanges worldwide.

In this role you will:

  • Design, implement, and support exchange connectivity components across multiple asset classes and protocols
  • Develop and maintain market data handlers, order gateways, and contract/instrument reference data processors
  • Create APIs to expose exchange services to the broader organization via REST, WebSocket, event bus, or other mechanisms
  • Collaborate closely with the Trading OMS, FCM, and infrastructure teams
  • Optimize for low latency, high throughput, and fault tolerance across all trading and data flows

What you'll need:

  • 8+ years of experience in the trading industry, ideally with C++ or Rust
  • Bachelor's or Master's degree in Computer Science, Electrical Engineering, or a related field
  • Proven experience building exchange connectivity and market data systems across multiple venues
  • Strong understanding of network programming, multicast UDP, TCP, and asynchronous I/O
  • Deep knowledge of trading industry specifications (FIX, SBE, market data formats, etc.)
  • Strong communication and collaboration skills, including the ability to mentor others and drive change across teams
  • Experience supporting live trading systems in production - diagnosing connectivity issues, latency anomalies, and failover events
  • Strong sense of ownership, with the ability to deliver robust, tested, and observable software in mission-critical environments

Bonus Points for:

  • Capital markets experience
  • Performance profiling and tuning using perf, VTune, Wireshark, or similar tools to analyze and reduce latency
  • Low-latency systems development with deep experience optimizing for performance, throughput, and determinism in production trading environments
  • Building and maintaining real-time feed handlers for exchange protocols (ITCH, OUCH, FIX/FAST, CME MDP, Eurex ETI, etc.)
  • Familiarity with U.S. and international exchange APIs and connectivity protocols (CME, ICE, Eurex, CBOE, Binance, etc.)
  • Expert-level Linux knowledge, including performance tuning, kernel parameters, NUMA, and clock synchronization (PTP)
  • Building resilient distributed systems that handle failover, recovery, and state synchronization
  • Expertise in concurrency, multi-threading, and asynchronous programming
  • Familiarity with IBM MQ for exchange data transfer
  • Experience with low-latency networking, kernel bypass, or FPGA acceleration

Compensation:

The salary range for this role will be $140,000-$190,000 USD. In addition, this position will also receive an annual target bonus of 12%. Bonus pay at NinjaTrader is based on individual performance (50%) as well as company/team performance (50%).

Salary and bonus earnings are only two components of the total compensation package offered by NinjaTrader. NinjaTrader offers a 401(k) plan through ADP under which the company will match up to 3.5% of employee contributions. Annual paid time off allowance accrues at a rate of 18 days per year plus seven paid holidays.

Location:

This role is based in Chicago, IL. We are not open to remote candidates for this role.

Hybrid:

For Chicago-based employees, we follow a hybrid work schedule: In-office Tuesday through Thursday, with remote work on Mondays and Fridays. In addition to these weekly remote days, we offer:

  • 20 additional flex remote days annually
  • 5 Company Wide Office-Optional weeks tied to major holidays

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