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Junior Python Developer Jobs in United States
3,100+ junior python developer jobs from 1,400+ companies hiring in United States.
5d
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Junior Software Developer
Fort Belvoir, Virginia, United States
OnsiteFull Time
2+ YOEBS/MS in CS/Software Eng; 2+ years experience or MS; proficient in Java, Python, Golang; web tech HTML/CSS/JS and frameworks (Angular, Vue, React); Agile, Git, CI/CD; strong documentation.
Java, Python, Golang, HTML, CSS, JavaScript, Angular, Vue, React, Git, CI/CD, Docker, Kubernetes, PostgreSQL, MySQL, Redis, MongoDB
4d
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Software Engineer - Junior Level
Annapolis Junction, Maryland, United States
$98k-$123k/yr HybridFull Time
Bachelor's in CS or related field or 4 years software engineering exp; TS/SCI with Poly; Agile; Jira/Confluence; Git; Java/C++/Python; Postgres.
Git, Java, C++, Python, PostgreSQL, Jira, Confluence, Docker, Kubernetes, Nginx, HAProxy, Elastic Stack
1w
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Junior Engineer (Workforce Programs-Limited Term)
Oakland, California, United States
$10k-$12k/mo OnsiteTemporary
0+ YOEEntry-level engineer with knowledge of water systems, data analysis, and programming; familiarity with modeling and new technologies; handles field and office studies.
Python, R, MATLAB, SQL
2mo
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Junior RF Electrical Engineer - Poly Req'd
Herndon or Washington or Quantico
OnsiteFull Time
0+ YOEBachelor's in Electrical Engineering; MATLAB/Python proficiency; RF propagation modeling; electronics testing; briefing and reporting.
MATLAB, Python, spectrum analyzers, signal generators, voltage meters, continuity testers
1mo
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Junior Software Tester
Huntsville, Alabama, United States
OnsiteFull Time
Junior software tester with experience in automated testing, Scrum/Agile, and bug reporting; strong communication and detail orientation.
TestComplete, Python, Java, C++, Link-16
1mo
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Junior Full Stack Developer (Idaho-Based)
Boise, Idaho, United States
OnsiteFull Time
1+ YOE1+ year full stack development experience; Bachelor’s in CS or related field; React/Angular; Python/Java/Node.js; AWS; Git; US citizen or permanent resident (ITAR/government contract).
React, Angular, Python, Java, Node.js, AWS, Git
4d
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Software Engineer - Junior Level
Annapolis Junction, Maryland, United States
$98k-$123k/yr HybridFull Time
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
4d
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Third Sector Intelligence, Inc. - Junior Data Engineer
United States
$90k-$105k/yr RemoteFull Time
1+ YOE1-3 years experience in data engineering or related role; strong Python and SQL; cloud experience; ETL, data modeling; unit testing; good communication; able to work in agile teams.
Python, SQL, Cloud, Workflow orchestration, ETL, Data modeling, Unit testing
2mo
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Junior AV Software Developer of Modules, Drivers, and Plugins
Fairfield, New Jersey, United States
RemoteFull Time
2+ YOEMid-level AV programmer with 2+ years field experience; proficient in C#, Lua, Python, JavaScript, HTML5; knowledge of Crestron, Q-SYS, Crestron Home, Control4, RTI; strong API and TCP/IP skills.
C#, Lua, Python, JavaScript, HTML5, Crestron, Q-SYS, Crestron Home, Control4, RTI, Extron, Elan, TCP/IP
4d
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Junior Software Engineer
Bronx, New York, United States
$110k-$140k/yr HybridFull Time
2+ YOE2+ years software engineering; full-stack, Python/React; strong fundamentals; self-directed; healthcare experience a plus.
Python, FastAPI, React, TypeScript, MSSQL, Redis, Azure, Terraform
2mo
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Junior RF Electrical Engineer - Poly Req'd
Washington or Quantico or Herndon
OnsiteFull Time
Bachelor's in Electrical Engineering; MATLAB/Python; RF propagation and spectrum analysis; testing electronics; briefing and presenting to technical/non-technical audiences.
MATLAB, Python, Spectrum Analyzer, Signal Generator, Voltmeter, Network Tester, RF testing equipment
2mo
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Software Engineer I – Python, C#, .NET, Java
Atlanta or Peachtree Corners or Cincinnati
HybridFull Time
1+ YOE1-3 years web applications experience; full-stack skills; JS/TS, Python, C#/.NET, Java; React/Redux/Angular; OOP, Agile; unit testing; eager to learn about AI assisted development.
JavaScript, TypeScript, Python, C#, .NET, Java, React, Redux, Angular, REST, AJAX, HTML, CSS, Unit Testing
1mo
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Junior Vulnerability Automation Engineer
United States
RemoteFull Time
0+ YOEEntry-level candidate with CS fundamentals; experience with Python; interest in web scraping; ability to work with distributed data systems; strong analytical and problem-solving skills.
Python, Git, Apache Airflow, NiFi, PostgreSQL, Relational databases
2w
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Junior System Engineer: HSV-2668
Huntsville, Alabama, United States
OnsiteFull Time
1+ YOEBachelor's in CS/Engineering/Math; 1+ years DoD system engineering; radar/ Matlab/Simulink; DOORS/MBSE/SysML; active Secret clearance; US citizen.
MATLAB, Simulink, DOORS, MBSE, SysML, Python
1mo
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Junior AWS Operations Engineer
Austin, Texas, United States
$75k-$85k/yr OnsiteFull Time
0+ YOEEntry-level AWS operations role requiring Linux, scripting, Git workflows, and willingness to work in production AWS environments.
AWS, Linux, Python, Bash, CloudFormation, Ansible, Jenkins, Git, Datadog, CloudWatch, MySQL, Redis, Terraform
1mo
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Junior Site Reliability Engineer
United States
$95k-$110k/yr RemoteFull Time
2+ YOE2+ years in production operations; strong cloud, IaC, automation skills; experience with AWS/Azure/GCP; scripting; collaboration and communication abilities.
AWS, Azure, GCP, Terraform, Ansible, Jira, ServiceNow, Splunk, Elastic Stack, Bash, Python, PowerShell
2mo
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Junior Cloud DevSecOps Engineer
Washington, District of Columbia, United States
HybridFull Time
0+ YOEAssociate degree or equivalent in cybersecurity/IT; 0-2 years IT/cybersecurity; familiarity with Azure and AWS; basic knowledge of Entra ID, IAM, MFA, networking; US citizenship and ability to obtain security clearance.
Microsoft Azure, Amazon Web Services, Microsoft Entra ID, Microsoft Defender for Cloud, Azure Policy, Terraform, ARM, CloudFormation, PowerShell, Python, Bash, Microsoft Sentinel, AWS Security Hub, GuardDuty, IAM
1mo
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Junior Machine Learning Engineer | AI/ML Gunslinger
Colorado Springs, Colorado, United States
$80k-$90k/yr OnsiteFull Time
0+ YOEProficiency in ML frameworks (PyTorch, TensorFlow, JAX); RL algorithms; Python; AWS/DoD HPC; Git; U.S. citizenship with eligibility for security clearance.
PyTorch, TensorFlow, JAX, Python, RLlib, Gymnasium, AWS, Git
2w
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Junior Palantir / Maven Product Engineer
Herndon, Virginia, United States
OnsiteFull Time
3+ YOEBachelor’s degree in CS/Engineering/Data Science or related field; 1–3 years software/data engineering; Python/Java/Go/TypeScript; cloud infra AWS/Azure/Kubernetes; secure environments; Secret clearance; TS/SCI eligibility.
Python, Java, Go, TypeScript, AWS, Azure, Kubernetes
1mo
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Junior Backend Engineer
San Francisco, California, United States
$120k-$145k/yr HybridFull Time
1+ YOE1-3 years backend Python API experience; strong data handling; AI/ML interest; security/compliance focus; clean, scalable code; proactive, ownership mindset.
1w
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Junior Data Engineer
New York, New York, United States
$80k-$95k/yr OnsiteFull Time
0+ YOE0–2+ years in data engineering or analytics engineering; strong SQL; Python exposure; dbt and BigQuery experience preferred.
SQL, Python, dbt, BigQuery
3w
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Junior Data Engineer
Saint Paul, Minnesota, United States
$51k-$101k/yr OnsiteFull Time
0+ YOEBachelor’s in CS/IS/Engineering/Data Science or related field; 0-2 years IT experience; foundational SQL; Python (PySpark a plus).
Python, PySpark, Databricks, SQL
15h
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Data Engineer - Junior
Quantico, Virginia, United States
$94k-$157k/yr OnsiteFull Time
0+ YOE0–3 years in data engineering; SQL and Python; bachelor’s in CS/IS/Engineering/Data Science; active TS/SCI clearance.
SQL, Python, Relational Databases
4d
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Junior Data Operations Development Engineer
Long Beach, California, United States
$70k-$101k/yr HybridFull Time
Entry-level data ops/engineering role requiring CS-related degree and basic SDLC, CI/CD, data analytics, and scripting skills.
Python, SQL, Databricks, Snowflake, Tableau, PowerBI, Quicksight
1mo
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Mission Software (Python) Internship - Fall 2026
El Segundo, California, United States
$37/hr OnsiteInternship
0+ YOEProficiency in Python; strong CS fundamentals; ability to debug; comfortable with Linux; must be enrolled in undergrad/graduate program.
Python, Linux
1mo
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Software Engineer Junior Level
Linthicum, Maryland, United States
$100k-$200k/yr OnsiteFull Time
7+ YOETS/SCI with polygraph; 7+ years SWE experience; Bachelor’s in CS or related field with 4 years’ experience substitution; strong analytics; Pig; PySpark.
Pig, PySpark, Python, Java, Scala, NiFi, Ansible
1mo
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Software Engineer - Java, Python, node.js, JavaScript, HTML (2026-0065)
Reston, Virginia, United States
OnsiteFull Time
2+ YOEBachelor's degree in engineering or related field; 2+ years software engineering experience; proficiency in Java, Python, Node.js, JavaScript, HTML.
Java, Python, Node.js, JavaScript, HTML
1mo
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Developer
Boca Raton, Florida, United States
$56k-$94k/yr HybridFull Time
Entry-level Linux and Python programmer with backend development on Linux, familiar with Python and Bash, Git, testing, and basic networking.
Linux, Python, Bash, Git, SQL, Networking, Security
2mo
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Junior Threat Analysis Test Engineer
Huntsville, Alabama, United States
OnsiteFull Time
0+ YOEJunior-threat analyst with Cyber threat research, threat hunting, incident response; proficient in Splunk/ELK, Python, PowerShell; Windows/Linux; US citizen with TS/SCI clearance; BS in CS/CE/IS or equivalent; travel ~25%.
Splunk, ELK, Python, PowerShell, PCAP analysis, Log analysis, Windows, Linux
2mo
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AI Automation Engineer (Junior–Mid Level)
Albuquerque, New Mexico, United States
$60k-$85k/yr HybridFull Time
0+ YOE1–3 years development or automation; project experience; interest in applied AI; fast-paced, entrepreneurial; builder mindset.
Claude API, OpenAI API, Node.js, Python, Git, VS Code, Zapier, Make, n8n
2w
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Data Engineer (Junior)
Arlington, Virginia, United States
$72k-$75k/yr OnsiteFull Time
3+ YOEBachelor's degree with at least 3 years relevant experience; Python experience (Pandas/Polars/Scikit-Learn); knowledge of data structures/algorithms; willing to travel domestically and internationally; able to work with diverse stakeholders.
Python, Pandas, Polars, Scikit-Learn, Power BI
2w
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Junior Researcher - Plasma Diagnostics
Foothill Ranch, California, United States
$30-$35/hr OnsiteFull Time
1+ YOEEntry-level plasma diagnostics role requiring hands-on lab experience (>1 year) and ability to design/perform experiments; strong Python and visualization skills; BS in Physics or Engineering.
Python, Multimeters, Oscilloscopes, Function Generators, DAQs, IDL, MATLAB, SQL, C++
3d
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Junior Research Scientist
San Francisco, California, United States
$150k-$230k/yr OnsiteFull Time
Ph.D. in Mathematics, Theoretical Physics, Computer Science, or related field; strong ML foundation; Python/R programming; in-person work 4-5 days/week.
Python, R, Machine Learning Libraries
1mo
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Junior Palantir Foundry Developer (Southfield, MI, US, 48033)
Southfield, Michigan, United States
OnsiteFull Time
3+ YOEBachelor’s or Master’s in STEM; 3+ years data engineering; 2+ years Palantir Foundry; SQL proficiency; Python; cloud data platforms; Palantir AIP; REST APIs; communication skills.
Palantir Foundry, Palantir AIP, SQL, Python, Spark, TypeScript, AWS, Azure, GCP, Databricks, REST APIs
3w
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Embedded Linux Software Engineer (Junior/Early Career)
San Diego, California, United States
$90k-$110k/yr OnsiteFull Time
1+ YOEBachelor’s in CS/CE or related field; 1–3 years software/embedded experience; Python and Linux proficiency; Git; TCP/IP basics.
Python, Linux, Git, C/C++, Cython, OpenCV, Bash, ARM/Linux toolchains
2mo
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Programmer / Developer
San Diego, California, United States
$24-$43/hr HybridFull Time
0+ YOEEntry level to junior .NET developer with SQL and web experience; able to work with legacy .NET Framework 4.8 and .NET 8+. UI design a plus.
VB.NET, C#, JavaScript, MS SQL, PowerShell, Python, ASP.NET, ASP.NEt Web Forms, Blazor, WinForms, Windows Services, SQL Server, Azure, Power BI, GitHub, Visual Studio, HTML, CSS, IIS
2w
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Software Developer
Huntsville, Alabama, United States
OnsiteFull Time
3+ YOEJunior software developer with BS in information systems or computer science; 3-5 years in programming; proficient in multiple languages; good with CI/CD, Linux, and microservices; English fluent.
Bash, Go, Python, C++, Git, GitHub, GitLab, Linux, CI/CD, Microservices, GRPC, Protocol Buffers, Docker, Docker Compose, Docker Swarm, Angular, Unit Testing, End-to-End Testing, Visual Studio Code, WebStorm, JSON, Redis, Postgres
4d
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Junior AWS Cloud Migration Engineer
Atlanta, Georgia, United States
HybridContract
1+ YOEJunior AWS Cloud Migration Engineer with AWS Solutions Architect Associate, 1-2 years IT infra, on-site Atlanta, hybrid, contract; local candidate.
EC2, VPC, S3, RDS, IAM, Route 53, CloudWatch, DMS, MGN, Terraform, CloudFormation, Python, Bash, PowerShell, SQL Server, MySQL, PostgreSQL
1w
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Junior Data Engineer
McLean or Arlington
OnsiteFull Time
3+ YOEBachelor’s degree; 3 years data engineering/ETL with SQL/Python; experience with connectors; ability to obtain/maintain federal clearance; strong communication.
SQL, Python, R, ETL/ELT, Collibra, Alation, Azure Purview, AWS Glue
6d
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Junior Developer/IT Support (Part Time Student)
North America
RemoteFull Time
2+ YOEFront-line IT support and software development with Python/PowerShell, SQL, scripting; Windows admin; HR/payroll system familiarity.
Python, PowerShell, JavaScript, Git, GitHub, HTML, CSS, REST, APIs, SQL, Windows, Office Suite, Apex Payroll, Time & Attendance, HRIS
HiringCafe market data
Junior Python Developer Jobs market signals in United States
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
3,100+
Hiring companies
1,400+
Fresh sample
51% new in 30d
Salary visibility
63% show pay
Companies appearing in this market
Boeing Intelligence & AnalyticsApplied Research AssociatesAssetMarkdeciBel ResearchVarda Space IndustriesVertivPitch AeronauticsAbbott
Work location mix in visible results
Onsite: 42Hybrid: 17Remote: 6