DRW: Technology-driven principal trading firm operating in global financial markets
3+ YOEBachelor's degree in computer science or equivalent; 3-10+ years software/SRE experience; experience with observability, scripting (Bash, Python, Ruby); strong networking and Linux knowledge; automation-first mindset; ownership and accountability; AI familiarity.
Bash, Python, Ruby, Observability, CI/CD, Networking, Linux
Optimal Market Technologies: Operates a broker-dealer platform for wholesale options execution.
Hands-on Linux and network administration, strong scripting/automation, Infrastructure-as-Code experience, production support and incident response ownership, staff management/mentoring, familiarity with C++, Python, SQL, Azure, and real-time trading systems.
C++, Python, SQL, Linux, CentOS7, RHEL9, Microsoft Azure, Microsoft Azure Virtual Desktop (AVD), Claude Code, FIX Protocol, PostgreSQL, AERON
Scottsdale or San Francisco or Chicago or New York
$66k-$82k/yrHybridFull Time
Early Warning Services: Operates payment and risk solutions for the financial industry.
2+ YOEBachelor's degree in CS/IS; 2-5 years in IT/DevOps; ITIL/ITSM knowledge; Agile; strong problem solving; ability to relate business needs to system capabilities.
ITIL, ITSM, Agile, Networking, Distributed Systems
tastytradeLondon Stock Exchange: IGG: Online trading platform and financial education for retail investors.
Requires production coding in Ruby or Java and Python automation, SRE practices, OpenTelemetry, Prometheus, Grafana, Linux, networking, production on-call experience, and reliability standards expertise.
IG North AmericaLondon Stock Exchange: IGG: Provides online trading platforms and live financial education content.
Production coding in Ruby or Java plus Python automation; SRE practices with SLOs, error budgets, and burn-rate alerting; observability, Linux, networking, on-call, and incident review experience.
AARNYSE: AIR: Provides aftermarket products and services to global aviation customers.
3+ YOEExperience in app performance, monitoring/observability; Bachelor's degree or equivalent; 3+ years IT monitoring; strong knowledge of monitoring tools; Linux/Windows; Azure; scripting (Python, Bash, Ansible); analytical and collaborative skills.
New Relic, Python, Bash, Ansible, Azure, Linux, Windows, Networking, Databases, Web platforms
Site Reliability Engineer III - AWS, Java and Kubernetes
Chicago or Columbus
$105k-$155k/yrOnsiteFull Time
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
3+ YOERequires SRE training or certification and 3+ years of experience, cloud and infrastructure knowledge, SRE fundamentals, programming or configuration tools, observability, CI/CD, containers, and networking.
Capital OneNYSE: COF: Provides credit card, banking, and auto loan services.
7+ YOEBachelor's degree, 7+ years of software engineering, 5+ years designing distributed systems, and 5+ years with public cloud technologies. Strong expertise in performance, reliability, scalability, and operability required.
Reliability Maintenance & Engineering – Tech School Partnerships (USA)
Seattle or Matteson or Minneapolis or Milwaukee or Des Moines or Houston or Miami or Baton Rouge or Boise or Windsor or Somerset or Niagara Falls or Orlando
OnsiteFull Time
JLLNYSE: JLL: Global commercial real estate and investment management services.
Certificate or associate degree in industrial maintenance, reliability, or automation; willingness to network with recruiters; eligible to work in the United States.
Sr. Distinguished Engineer - Global Payment Network (Remote Eligible)
Chicago or Richmond or Riverwoods or McLean or Dallas
$286k-$359k/yrRemoteFull Time
Capital OneNYSE: COF: Provides credit card, banking, and auto loan services.
9+ YOEBachelor's degree, 9+ years in software engineering, 7+ years designing distributed systems and using public cloud technologies; expertise in high-scale, reliable systems and technical leadership.
Sr. Distinguished Engineer - Global Payment Network (Remote Eligible)
Chicago or Dallas or United States or McLean or Richmond or Riverwoods or Chicago or Dallas or McLean or Richmond or Riverwoods
$286k-$359k/yrRemoteFull Time
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
9+ YOEBachelor's degree and 9+ years in software engineering, including 7+ years designing distributed systems and using public cloud technologies; strong systems design, coding, reliability, and technical leadership expertise.
Java, Python, Go, JavaScript, TypeScript, Swift, Microsoft AI, PCI-DSS
IMC: Global proprietary trading firm and market maker.
2+ YOERequires 2–5+ years in site reliability, systems integration, or production engineering; Linux, networking, server management, Python, Bash, and a relevant bachelor's degree or equivalent experience.
Des Plaines or Northbrook or Arlington Heights or Phoenix
FieldContract
Acuative: Provides managed network services and technology deployment solutions globally.
Networking and telephony hardware knowledge, cabling and troubleshooting experience, Microsoft Office proficiency, valid driver's license, reliable vehicle, and ability to work on ladders and lifts.
Microsoft Windows, Microsoft Office, Microsoft Excel, Microsoft Word, Cisco console cable, POS, Digital Signage, Video Surveillance Systems, VOIP, PBX, LEO, Starlink, Fixed Wireless Access, FWA