3+ YOEUS citizen with bachelor's in CS/CE/SE, 3+ years related experience, current Secret clearance and ability to obtain Top Secret, familiarity with systems engineering for software, Agile/DevSecOps, and strong communication skills.
Space Dynamics Laboratory: Develops advanced sensor systems and satellites for space missions.
8+ YOEBachelor's in a technical field, 8+ years software systems engineering experience, active DoW SECRET clearance, U.S. citizenship, proficiency with SysML (Cameo), Google Protocol Buffers, containerized environments, and object-oriented languages (C#, C++, Java).
Davidson Technologies: Delivers engineering and technology solutions for national security missions.
10+ YOERequires 10+ years of systems engineering experience, a bachelor's degree in engineering or related discipline, MBSE and SysML expertise, systems architecture experience, Agile/SAFe knowledge, and an active Secret clearance or higher.
Model-Based Systems Engineering (MBSE), SysML, Cameo Systems Modeler, MagicDraw, IBM DOORS, Agile, Scaled Agile Framework (SAFe), C++, Java, Python, DO-178C, AFMAN 91-119, DO-330, Risk Management Framework (RMF), Secure Software Development Framework (SSDF), DevSecOps, Jira, Confluence, CI/CD
Sentinel - Sr. Principal Systems Engineer - 14725*
Roy or Manhattan Beach or Colorado Springs
$123k-$204k/yrOnsiteFull Time
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
8+ YOE8+ years in systems engineering; US citizen with active DoD Secret clearance; MBSE; cloud/IT-centric systems; capable of leading cross-functional teams.
Model-based systems engineering, MBSE, Cloud, High performance computing, Virtualization, Software systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
3+ YOEBachelor's or Master's in computer science/software/mathematics, 3 years' experience with BS (1 year with MS), ability to obtain Secret clearance, familiarity with DOORS, Cameo/MagicDraw, SysML/UPDM, and MBSE.
DOORS, Cameo/MagicDraw, SysML, UPDM, Model-Based Systems Engineering (MBSE)
NICENASDAQ: NICE: Provides AI-powered software for customer engagement and financial compliance.
10+ YOE10+ years software engineering experience; deep system design and distributed systems expertise; strong coding in Java, Python, or C#; cloud-native experience (AWS/Azure/GCP); leadership and mentoring skills.
AtlassianNASDAQ: TEAM: Develops software for team collaboration and project management.
Experienced systems engineer familiar with concurrent, low-level, cross-platform software; comfortable with Go and Git internals; builds fast, reliable, invisible production systems and integrations with coding agents.
Go, Git, Cursor, Claude Code, Copilot, Codex, Gemini CLI, SQLite
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
1+ YOEBachelor's degree plus 3 years, or master's degree plus 1 year, in software engineering using Java, Python, TypeScript, cloud systems, APIs, microservices, AWS, and Agile or Waterfall methods.
Peraton: National security and mission-critical government technology services provider.
BS (STEM) required; experience/coursework in object-oriented programming; technical writing; ability to identify logic errors and safety hazards in software/hardware; U.S. citizenship and ability to obtain/maintain Secret clearance.
Object-Oriented Programming languages, Integrated Development Environments, Model-Based Systems Engineering (MBSE)
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
3+ YOEBachelor’s degree and 3 years of software engineering experience, or master’s degree and 1 year; requires Java, Python, TypeScript, AWS, cloud-native systems, APIs, microservices, and Agile/TDD expertise.
Boston or Salt Lake City or San Francisco or New York City
RemoteFull Time
Databento: Provides a pay-as-you-go financial market data platform.
5+ YOEStrong proficiency in C++ and C#, 5+ years software engineering experience preferred, experience with low-latency systems, message parsers, multithreading, and maintaining client libraries.
New York City or San Francisco or Salt Lake City or Los Angeles or Seattle or Austin or Washington or Philadelphia or San Diego or Chicago or Atlanta or Australia or Canada or South America
$146k-$215k/yrRemoteFull Time
Flex: A financial platform allowing renters to split monthly rent payments.
6+ YOE6+ years software engineering experience, 4+ years with Java, experience with backend systems, APIs, data pipelines, AWS, and distributed teams.
San Francisco or Miami or Atlanta or Salt Lake City or Phoenix or Washington D.C. or Los Angeles or Seattle or Chicago or Boston or Austin or New York City
$153k-$205k/yrRemoteFull Time
CircleNYSE: CRCL: Digital currency issuer and blockchain financial infrastructure provider.
6+ YOE6+ years professional software development with Java and Go; bachelor’s in CS or equivalent; led small technical teams; experience with payment systems, RESTful APIs, cloud services, and SQL; strong system design, testing, and communication skills.
Java, Go, AWS, Google Cloud, Microsoft Azure, SQL, NoSQL, RESTful API
Edinburgh or New York City or Salt Lake City or London or Pune or Dubai or Geneva or Singapore or São Paulo
OnsiteFull Time
Addepar: Provides a data platform for wealth management and portfolio reporting.
Extensive software engineering experience, production system ownership, AI-native product delivery, and a computer science or quantitative degree or equivalent practical experience.
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
10+ YOE8+ MgmtU.S. citizen with active/obtainable TS/SCI with polygraph, STEM degree, ~10+ years relevant experience including 8+ years leading software/system engineering and defense/IC experience, program/project planning, and technical leadership.
Nomi Health: Provides a direct healthcare payment and data analytics platform.
8+ YOE8+ years software development, 5+ years production support, 3+ years system design; strong distributed systems, APIs, cloud app experience; ability to lead complex technical projects and communicate tradeoffs.
Senior Software Engineer, Global Banking & Markets, Trading Technology
Salt Lake City, Utah, United States
OnsiteFull Time
Goldman SachsNYSE: GS: Global investment banking, securities, and investment management firm.
Senior software engineering experience, AWS production systems, hands-on Java, distributed systems, microservices, APIs, AI tooling, testing, communication, and a bachelor's degree in computer science or engineering.