State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
3+ YOE3–5 years software engineering with Python; APIs and authentication experience; MCP and agent-to-agent patterns preferred; enterprise integration.
Senior Software Engineer – API & Cloud Integrations (Java, AWS)
Denver or Cedar Rapids or Philadelphia
$94k-$120k/yrHybridFull Time
TransamericaNYSE: AEG: Provides insurance, retirement solutions, and investment products to customers.
3+ YOEBachelor’s or equivalent experience; 3+ years Core Java; experience with Spring, microservices, APIs, databases (RDBMS/NoSQL), cloud (AWS/Azure), CI/CD, and integration frameworks; strong analytical and communication skills.
Java, Core Java, Spring Framework, Spring Boot, Spring MVC, J2EE, Entity Framework, IIS, Swagger, Swagger API, OData, .NET API 2, .NET API Core, AutoMapper, MS Cosmos DB, Microsoft Cosmos DB, Apache Cassandra, Amazon DynamoDB, AWS, Azure, EC2, ECS, S3, Kinesis, Microsoft VMs, Microsoft Blob, Microsoft Data Factory, Microsoft SQL Data Warehouse, Microsoft ARM Templates, Microsoft Event Hubs, Visual Studio, Git, Bitbucket, Maven, Jenkins, Nexus, SQL Management Studio, NUnit, Ajax, MS HPC, SageMaker, Spark, API Gateways, Apache Camel, Zookeeper, Kafka, Docker, OpenShift, Kubernetes, Angular, React, Vue.js, ASP.NET MVC, HTML, JS, CSS
Aberdeen Proving Ground or Fort Belvoir or Huntsville or Austin or Tobyhanna Army Depot or Letterkenny Army Depot or Lakehurst
OnsiteFull Time
Envision Innovative Solutions: Provides technical engineering and mission support to government agencies.
5+ YOE5+ years of systems engineering; strong ability to design, integrate and test complex hardware/software systems; gather requirements and document configurations.
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
5+ YOEBachelor’s degree in Engineering; 5+ years in Systems Engineering; DoD lifecycle experience; Interim clearance to start; MS Office; experience in FMS, ECPs, or ship integration.
Authenticx: Software for analyzing healthcare customer interaction and conversation data.
Experience in solutions/implementation or integration engineering, strong SQL, API and webhook integration skills, ability to translate customer needs into technical designs, and strong communication with stakeholders.
Thunderbolt Solutions: Provides engineering and software for defense and logistics.
5+ YOEMinimum 5 years systems engineering experience, BS in Engineering, MBSE/SysML proficiency, model-based design and integration, US citizenship and ability to obtain a security clearance required.
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
1+ YOEBS in engineering/STEM plus 1 year experience, Top Secret clearance required, Agile/DevOps experience, ability to travel, systems integration and test skills.
Bloom EnergyNYSE: BE: Manufactures solid oxide fuel cell systems for onsite power.
10+ YOEBachelor's degree in engineering,10+ years equipment and process development and integration experience,knowledge of DfX/DfM and NPI,ability to collaborate with global teams and travel 10-20%.
AmphenolNYSE: APH: Designs and manufactures electrical connectors and interconnect systems.
3+ YOEBS in Electrical Engineering required (MS/PhD preferred), 3+ years industry experience in digital signal integrity, experience with TDR/VNA and SI measurement, and familiarity with simulation tools (Ansys HFSS, CST, HSPICE, MATLAB, ADS).
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
5+ YOE5+ years systems engineering experience, BS in math/science/CS/engineering, US citizenship with ability to obtain Public Trust clearance; experience with Linux/Unix, Oracle WebLogic, AWS/cloud, Shell/Python/Perl scripting, hardware evaluation, testing, integration, and troubleshooting.
Holtec International: Provides nuclear fuel storage systems and small modular reactors.
3+ YOEBachelor's degree,3-5 years software engineering experience with 2+ years in Generative AI/LLM/RAG,knowledge of MLOps,AI security and governance,experience with agent frameworks and enterprise integrations.
LangChain, Semantic Kernel, LangGraph, AutoGen, Microsoft Copilot Studio, CrewAI
Plymouth Meeting or Newark or Jersey City or Paterson or Elizabeth or Wilmington or Dover or Philadelphia or Annapolis
RemoteFull Time
MasTecNYSE: MTZ: Provides infrastructure engineering, construction, and maintenance services.
10+ YOEBachelor of Science in Engineering; 10+ years in cathodic protection and pipeline integrity; CP-4 certification; PE license preferred; strong CAD, MS Office/Adobe skills; ability to manage multiple projects.
NDI Engineering: Provides engineering and technical services for naval and defense systems.
15+ YOEU.S. citizen able to obtain DoD security clearance; BS in Engineering required; 15 years professional experience (10 in mechanical); PE or EIT preferred; experience with naval HM&E systems, systems integration, reliability engineering, SolidWorks and FEA.
Arlington or Mount Laurel or San Diego or Fall River
$90k-$184k/yrHybridFull Time
Innovative Defense Technologies: A defense technology delivering mission-critical software and systems solutions to government customers.
3+ YOEAbility to obtain/maintain Secret clearance, bachelor’s degree or equivalent experience, 3+ years relevant experience, systems engineering and test/integration expertise, SysML/UML and requirements management experience, proficiency with C++, Python, or MATLAB.
United States or Oklahoma City or Atlantic City or Washington
$65k-$240k/yrRemoteFull Time
Noblis: Provides science and technology solutions for government missions.
Perform systems engineering for FAA programs: requirements, architecture, testing, integration, safety, and configuration management; must pass FAA suitability background check.
Arcfield: Systems engineering and mission support for defense and space.
3+ YOEMust maintain TS/SCI with polygraph. 3–10 years systems engineering experience depending on degree. Experience in requirements engineering, systems integration, risk management, communication, and autonomous work.