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Python Software Developer Jobs in Greenwood, DE, US

62 python software developer jobs from 39 companies hiring in Greenwood, DE, US.

62 jobs- Greenwood • 50 miles
3w
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Software Developer
Annapolis Junction, Maryland, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: Provides AI-powered decision intelligence software for national security.
7+ YOE7+ years in software development; TS/SCI with Poly; Bachelor's in CS; Linux development; C/C++, Python; Git/GitLab; IDEs (VSCode, Eclipse); Agile (Scrum); geospatial processing and SDR familiarity.
Linux, C/C++, Python, Git, GitLab, VS Code, Eclipse, Agile (Scrum)
1w
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Software Engineer 3 - Go/Python/Kubernetes/Kafka/Ansible
Annapolis Junction, Maryland, United States
$130k-$270k/yr OnsiteFull Time
Captivation Software
Captivation Software: Provides specialized software engineering for the intelligence and defense communities.
20+ YOESenior software engineer with TS/SCI clearance, 20 years SWE experience; BS in CS/CE/EE; Go/Python; Kubernetes, Helm, GitOps, Terraform, Ansible; lead architecture and mentor engineers.
Go, Python, Kubernetes, Helm, GitOps, Kafka, Terraform, Ansible
6d
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OCO Software Developer/Engineer
Annapolis Junction, Maryland, United States
$149k-$201k/yr HybridFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
8+ YOE8+ years of related experience; proficient in C/C++, Python; ability to obtain TS/SCI clearance; develop cyber tools and software.
C, C++, Python, Rust, Go, Git, CI/CD
2mo
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Software Engineer
Annapolis Junction or Hanover
$50k-$290k/yr OnsiteFull Time
The Swift Group
The Swift Group: Engineering and technology solutions for the national security community.
US citizen with active TS/SCI clearance; Linux proficiency; programming in Python/Java/C/C++/JavaScript; Git; container tech (Docker/Kubernetes); shell scripting; experience with CI/CD; strong security-focused software development.
Bash, Python, Java, C, C++, JavaScript, Git, Docker, containerd, Podman, Kubernetes, Ansible, FastAPI, React, MongoDB, PostgreSQL, RabbitMQ, Kafka, Elastic Stack, Prometheus, Grafana, Splunk, Jira, Confluence, Slurm, AWS
1mo
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Java Software Engineer
Annapolis Junction, Maryland, United States
$147k-$249k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA.: Produces advanced defense, aerospace, and information security systems.
Bachelor's in CS or related; experience with Java/JEE, Python, C/C++, SQL, SOAP/WSDL; UI development; Windows/Linux; Jenkins; TS/SCI Polygraph; strong software development principles.
Java, Python, C/C++, SQL, XML, HTML, Tomcat, WebLogic, JBoss, Jenkins, Postgres, Oracle, Selenium, Mockito, Cucumber, UFT, FitNesse, TDD, SAFe
2mo
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Software Engineer 3
Annapolis Junction, Maryland, United States
OnsiteFull Time
RealmOne
RealmOne: Provides technology and intelligence services for national security missions.
20+ YOETwenty years SWE experience; BS in computer science; strong Python, Kubernetes, Git, CI/CD, sprint development; RF experience; active security clearance with polygraph.
Python, Kubernetes, Git, CI/CD, Sprint
2w
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Summer 2026 Software Developer Internship
Annapolis Junction, Maryland, United States
$26-$35/hr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
0+ YOE0+ years of related experience; proficiency in Python, Java, C/C++, Rust, JavaScript/TypeScript; US citizenship required; software development best practices; teamwork.
Python, Java, C/C++, Rust, JavaScript/TypeScript
1mo
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CNO Software Engineer
Annapolis Junction or Annapolis
$113k-$257k/yr OnsiteFull Time, Part Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
8+ YOE8+ years software and embedded development; TS/SCI with polygraph; Bachelor's in CS/CE/EE/Math/Physics; experience with C/C++, Golang, JavaScript, Python, or Ruby; Linux; Git; scripting; vulnerability analysis; network protocols; FPGA/ASIC (nice); RF/Signals (nice).
C, C++, Golang, JavaScript, Python, Ruby, Linux, Git, Wireshark, tshark, Bash, FPGA, ASIC
4d
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Software Engineer - Junior Level
Annapolis Junction, Maryland, United States
$98k-$123k/yr HybridFull Time
Boeing Intelligence & Analytics
Boeing Intelligence & AnalyticsNYSE: BA: Provides intelligence analytics and cyber solutions for national security.
0+ YOEBachelor's in CS or related field or 4 years of software engineering experience; TS/SCI with poly; Agile, Jira/Confluence; experience with Java/C++/Python, Git, Postgres; AWS preferred.
Git, Java, C++, Python, PostgreSQL, Jira, Confluence, AWS, Docker, Kubernetes, HAProxy, Nginx, Elastic Stack
6d
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Expert Offensive CNO Software Developer
Hanover, Maryland, United States
$178k-$353k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
6+ YOEActive US security clearance with polygraph; 6+ years in cyber/software; BS in Math/Science/Engineering or related; programming in Assembly/C/C++/Java/Perl/Python; experience with CNO tools.
Assembly, C, C++, Java, Perl, Python, CNO Tools and Techniques
1mo
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Software Engineer, Level 1 (AE26031323SW1)
Annapolis Junction, Maryland, United States
$145k-$155k/yr HybridFull Time
Advantage Engineering & IT Solutions
Advantage Engineering & IT Solutions: Provides technical engineering and IT services for government agencies.
7+ YOESeven years of DoD/IC software engineering experience; Java, Python; Git; IntelliJ/Eclipse; Maven; Spring Boot/Flask; Top Secret/SCI with polygraph.
Java, Python, Git, IntelliJ, Eclipse, Maven, Spring Boot, Flask, Kafka, Flink, MongoDB, ArangoDB, Redis, PostgreSQL, Elasticsearch, Kubernetes, Docker, Containerd, AWS
2mo
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Software Engineer II
Annapolis Junction, Maryland, United States
$76k-$144k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Designs and manufactures aircraft engines and defense systems.
2+ YOETypically requires STEM degree and 2+ years of software development experience; TS/SCI clearance or ability to obtain; strong C++ in Linux; scripting and XML; UI and web skills preferred.
C++, Linux, Python, Bash, Perl, JavaScript, XML, Qt, Angular, TensorFlow, git
1mo
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Software Engineer - Hybrid
Annapolis Junction, Maryland, United States
$165k-$185k/yr HybridFull Time
Red Arch Solutions
Red Arch Solutions: Provides IT engineering solutions for the intelligence community.
3+ YOETS/SCI with Poly required; degree plus years; Linux, Bash, Python/Java, Airflow, Spark, Docker/Podman, Git; AWS familiarity.
Apache Airflow, Python, Java, Bash, Linux, Apache Spark, Docker, Podman, Git, AWS
1w
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AI/ML Software Engineer
Annapolis, Maryland, United States
HybridFull Time
APV
APV: Provides information technology and consulting services to government agencies.
3+ YOE3+ years data science/ML and 3+ years software engineering/architecture; experience with AI-enabled software systems, Python backend, SQL databases; familiarity with AI/LLM and non-LLM approaches.
Python, PostgreSQL, Git, Docker
2w
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Software Engineer 3 - III
Annapolis Junction, Maryland, United States
RemoteFull Time
InterImage
InterImage: Provides IT modernization and cybersecurity services to federal government agencies.
12+ YOE12+ years software engineering experience on complex programs; bachelor's in CS; 4 additional years may substitute for degree.
React, JavaScript, node.js, Rust, Python, shell script, Kubernetes, Helm, Micro-Services, Service-mesh, Load Balancing, Cloud Migration, nifi, JEST, Grafana, InfluxDb, Elasticsearch, Redis, mysql, Apache Superset, RabbitMQ, Kafka, Ansible, Salt, Terraform, Web-Sockets, JBLOCKS, CASPORT, Neo4j
3w
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AI Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
NetSage
NetSage: Delivering specialized cyber services to the U.S. federal government.
5+ YOETS/SCI with polygraph; BS in CS or related STEM with 5 years experience; Python; AI/ML tooling; Agile tools; security clearances.
Python, LLM, RAG, Git, Jira, Confluence, Rust, Claude Code, Codex
2mo
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Software Engineer
Fort Meade, Maryland, United States
$200k-$230k/yr OnsiteFull Time
Markon
Markon: Provides consulting and mission support services to federal agencies.
14+ YOETS/SCI with poly; Bachelor's in CS/Engineering; 14 years experience; Linux, C++, Java; scripting; Git; Docker; strong problem-solving and communication.
C++, Java, Shell, Python, JavaScript, Bash, Git, Docker, Linux
1mo
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CNO Software Engineer
Annapolis Junction, Maryland, United States
$250k-$300k/yr OnsiteFull Time
SIXGEN
SIXGEN: Provides advanced cybersecurity services and products for national security.
7+ YOE7+ years of experience; TS clearance; strong C/C++, Python; assembly; reverse engineering with Ghidra/IDA Pro; Windows/Linux CNO; persistence focus.
C/C++, Python, Assembly, Ghidra, IDA Pro, Windows, Linux, NDK
2w
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Embedded Software Engineer (Hybrid- Aberdeen, Maryland)
Aberdeen Proving Ground or Jersey City or Middletown or Aberdeen Proving Ground
$130k-$165k/yr HybridFull Time
Fairwinds Technologies
Fairwinds Technologies: Designing and integrating communication systems for defense agencies
8+ YOE8+ years embedded Linux software development; Xilinx UltraScale+; PetaLinux; PCB-based hardware bring-up; C/C++ and scripting; Git/SVN; DoD Secret clearance.
Xilinx UltraScale+, PetaLinux, C/C++, Python, Git, SVN, JTAG, UART, GDB, strace, perf, dmesg
1w
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Modeling, Simulation, and Physics Software Engineer
Annapolis Junction, Maryland, United States
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
Lead full-stack developer with Python/MATLAB/NumPy/SciPy/Julia/Octave experience; modeling and simulation; security clearance required; Bachelor’s degree; strong software fundamentals; capable of team leadership.
Python, MATLAB, NumPy, SciPy, Julia, Octave, Ansys, PyAnsys
1w
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Senior Software Developer
Annapolis Junction, Maryland, United States
$203k-$249k/yr OnsiteFull Time
Intelliforce
Intelliforce: Provides engineering and technical solutions for the intelligence community.
12+ YOETop Secret clearance with Full Scope Polygraph; US citizenship; 12 years of relevant experience with a technical Bachelor's; additional 4 years experience substitutable for degree; on-site work
Python, JavaScript, Linux, Git, Docker, Kubernetes
1mo
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Software Developer, Journeyman/Senior NGTS EW SME
Akron or Patuxent River Naval Air
OnsiteFull Time
BGI
BGI: A government contractor providing advanced software and simulation solutions.
3+ YOEBS in CS/Engineering with 3+ years C++ experience; 4+ years scripting (Python, Lua); 3+ years EWIRDB; active DoD Secret clearance; knowledge of EW, radar, and simulation.
C++, Python, Lua, HTML, EWIRDB
6d
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Software Engineer - Early Career
Camden or Moorestown
OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and builds aerospace and defense technology systems.
0+ YOEBachelor’s degree in Computer Science or equivalent; OO C++ experience; automated testing tools; US citizen; ability to obtain government security clearance
C++, UML, Linux, Git, JIRA, Confluence, Python
2mo
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Senior Software Engineer - Vehicle Modeling
Sunnyvale or Mountain View or Milford
$129k-$198k/yr HybridFull Time
General Motors
General MotorsNYSE: GM: Manufacturer of passenger cars, trucks, and automotive components.
3+ YOEBachelor's degree in Mechanical Engineering, Applied Physics, Aerospace Engineering, Computer Science, or related field; 3+ years in vehicle modeling; expertise in vehicle system modeling; strong Python and C/C++; Matlab/Simulink and data analysis experience.
Python, C/C++, Matlab/Simulink, System ID, data analysis
4w
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SOFTWARE ENGINEER - Angular - 8+ yrs of Experience - TS/SCI w/Poly clearance is required - TB
Annapolis or Fort Meade
$200k-$206k/yr OnsiteFull Time
Halogen Engineering Group
Halogen Engineering Group: Provides specialized engineering, cybersecurity, and program management services.
6+ YOEEight+ years SWE experience; TS/SCI with Poly clearance required; Bachelor's in CS or related; Python experience; 6-10 years in similar programs.
Angular, TypeScript, Python, JavaScript, Linux
1mo
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Cloud Software Engineer III (TS/SCI w/ Polygraph)
Annapolis Junction, Maryland, United States
OnsiteFull Time
COMSO
COMSO: Provides IT and software solutions to federal government agencies.
12+ YOESenior cloud software engineer with 12 years exp in Big-Data/cloud, TS/SCI w/ Poly required; BS in CS or related field; multiple cloud/IR qualifications.
Java, Hadoop, Cloudera, MapReduce, YARN, HDFS, HBase, Zookeeper, MongoDB, REST, Maven, Unix/Linux, Python, CFEngine, Bash, Ruby, Eclipse, JVM, VMware, J2EE, Selenium
1mo
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Full Stack Software Engineer- AI Infrastructure
Annapolis Junction, Maryland, United States
OnsiteFull Time
Tiber Technologies: Providing specialized engineering and security services for federal missions.
Must be a U.S. citizen with active polygraph clearance; bachelor's degree in CS/engineering or related field; strong background in building scalable production systems and cloud/Kubernetes environments.
AWS, Kubernetes, Python, OpenTelemetry, Grafana, Prometheus, LangChain, vLLM, LiteLLM
1mo
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Senior Front-End Software Engineer
Fort Meade, Maryland, United States
$132k-$290k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
12+ YOETS/SCI with Polygraph; BS/MS in CS or related; 12+ years with BS or 10+ with MS; 4+ years SWE substitution; expertise in 3+ areas; 10+ years in 4 areas.
Python, Java, C++, Svelte, TypeScript, MongoDB, Unix/Linux, XML, PHP, Perl
3w
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Manager Software Engineering
Fort Washington, Pennsylvania, United States
OnsiteFull Time
Jefferson
Jefferson: Providing healthcare services and academic programs in Pennsylvania.
10+ YOE5+ MgmtSenior software engineering leader with 10+ years of experience, 5+ in leadership; strong Java/JavaScript/Python; cloud, DevOps, CI/CD; security, architecture, mentorship.
Java, JavaScript, Python, Cloud, DevOps, CI/CD, Docker, Kubernetes, Spring Boot, ORM, Git, Elasticsearch, Logstash, Kibana, Splunk
3d
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00584-Software Engineer 3
Annapolis Junction, Maryland, United States
$175k-$235k/yr OnsiteFull Time
Momentum Engineering
Momentum Engineering: Provides engineering and technical services for national security missions.
20+ YOETop Secret/SCI clearance with NSA Full Scope Poly, 20+ years SWE experience, BS in CS or related, 6+ years recent development; salary commensurate with experience.
Java, Python, NiFi, DataXplorer, GMAE, XML, CSV, JSON, Pig, MapReduce, Spark, Hadoop, Scala
2w
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Software Engineer - Agentic AI Platform
Annapolis Junction or Herndon or Reston
$104k-$166k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
5+ YOEBS with 5 years, MS with 3 years, or PhD with AI/ML experience; strong Python; agentic systems; LLM APIs; FastAPI/React; Docker/Kubernetes; PostgreSQL; US Citizenship required.
Python, FastAPI, React, Docker, Kubernetes, PostgreSQL, Airflow, Prefect, Celery, LangChain, LangGraph, DeepAgents, OpenTelemetry, Jaeger, Prometheus
2w
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AI/ML Engineer
Annapolis or United States
$120k/yr RemoteFull Time
Innosoft Corporation
Innosoft Corporation: Provides IT and data solutions for government health agencies.
5+ YOEFive+ years data science/ML and five+ years software engineering experience; bachelor's in CS/engineering/data science/math; strong Python, SQL, ML/AI development, and system design skills.
Python, SQL, PostgreSQL, Git, Docker, React, Microsoft Teams Toolkit, Neo4j, Apache AGE, LLMs, Rust, vector databases
2w
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Director of Software Engineering
Wilmington or Columbus
OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
10+ YOE5+ Mgmt10+ years software engineering; 5+ years leading technologists; proficient in Python, Java, Spring Boot, AWS/Cloud Foundry, Kafka; relational/noSQL databases; API/event-driven architectures.
Python, Java, Spring Boot, Restful Microservices, AWS, Cloud Foundry, Kubernetes, Kafka, Cassandra, PostgreSQL, GAIA Oracle Services, Graph Databases
2mo
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Associate CNO Developer
Hanover, Maryland, United States
OnsiteFull Time
ManTech
ManTech: Delivers technology and cybersecurity solutions to national security agencies.
4+ YOE4+ years technical experience (HS path) or relevant degree; programming in Python or C/C++; network concepts and security knowledge; capable of developing CNO capabilities.
Python, C++
1mo
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Embedded Developer Level 1
Annapolis or Fort Meade
OnsiteFull Time
Adaptic
Adaptic: Software and systems engineering services for government defense agencies.
5+ YOETS/SCI with Polygraph; Bachelor's degree; 5+ years embedded development; C/C++ and Python; low-level programming in Windows/Linux/RTOS; full lifecycle involvement.
C, C++, Python, RTOS, VxWorks, uC/OS, Windows, Linux
2mo
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Full Stack Developer (MD, Hanover)
Hanover, Maryland, United States
OnsiteFull Time
Eccalon
Eccalon: Develops cybersecurity, AI, and defense technology solutions for government.
3+ YOE3+ years as a full stack developer; React/Next.js; Node.js/Python; DoD/regulatory experience a plus; AI/LLM integration experience.
React, Next.js, Node.js, Python, AWS, PostgreSQL, DynamoDB, MongoDB, REST APIs, Git
1mo
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CNO Developer
Hanover or Fort Meade
$120k-$150k/yr OnsiteFull Time
T-Rex Solutions
T-Rex Solutions: IT modernization and cybersecurity for the federal government.
4+ YOEBS in a technical field or HS diploma with 4+ years of technical experience; proficient in Python or C/C++; capable of troubleshooting and debugging; onsite role; TS/SCI w/Polygraph clearance.
Python, C/C++, TCP/IP, socket programming, Assembley programming concepts, Atlassian tools (JIRA Confluence Crucible), JIRA, Confluence, Crucible
2w
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Agile Developer 3
Annapolis Junction, Maryland, United States
OnsiteFull Time
Base-2 Solutions
Base-2 Solutions: Delivers engineering and technology services for national security.
7+ YOEActive TS/SCI with Full Scope Polygraph (CI Poly in last 7 years); 7-9 years experience; AWS tools; Java/Spring Boot or Python; microservices, CI/CD, and related tech.
Java, Spring Boot, Python, AWS, DynamoDB, Lambda, CloudWatch, Maven, GitLab, GitOps, Kubernetes, Docker, Ansible, Cypress, Cucumber
2w
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Mid-Level Application Developer
Fort Meade, Maryland, United States
$70k-$190k/yr OnsiteFull Time
Belay Technologies
Belay Technologies: Provides specialized technology and engineering services to the DoD.
6+ YOETS/SCI with polygraph; 6 yrs experience or 4 yrs with B.S./4 yrs M.S; proficient in C/C++/Python; Unix; network programming; Jira/Confluence; Git/Subversion.
C/C++, Python, Unix, Network Programming, Jira, Confluence, Git, Subversion
1w
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Data Engineer II
Annapolis, Maryland, United States
$110k/yr OnsiteFull Time
Crisis24
Crisis24: Integrated risk management and global crisis response solutions.
2+ YOEMaster's or Bachelor's in CS/DS/IT with 2+ years experience; strong Python, SQL, NoSQL, data modeling, testing, and data visualization.
Python, SQL, NoSQL, Data Visualization, Automated Testing, Big Data Technologies

HiringCafe market data

Python Software Developer Jobs market signals in Greenwood, DE, US

These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.

Open jobs
62
Hiring companies
39
Fresh sample
52% new in 30d
Salary visibility
60% show pay

Companies appearing in this market

Lockheed MartinGeneral Dynamics Information TechnologyManTechBooz Allen HamiltonCaptivation SoftwareHalogen Engineering GroupRealmOneTiber Technologies

Work location mix in visible results

Onsite: 41Hybrid: 9Remote: 2