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Javascript Developer Jobs in Sparta, IL, US
71 javascript developer jobs from 32 companies hiring in Sparta, IL, US.
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Senior Software Engineer - ServiceNow/Javascript/API
St. Louis, Missouri, United States
HybridFull Time
3+ YOE3+ years software development; 2+ years ServiceNow development; 2+ years JavaScript; API scripting (Rest, SOAP); Shell scripting; must reside in St. Louis area and be authorized to work in US
ServiceNow, JavaScript, REST API, SOAP API, Shell scripting, PowerShell, SSH
2w
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OTR Epay - Web Application Developer
St Louis, Missouri, United States
RemoteFull Time
Perl development; front-end HTML/CSS/JavaScript; SQL; Git; VSCode experience.
Perl, HTML, CSS, JavaScript, SQL, Git, VSCode, Linux, Docker, Shell scripting, MySQL, PostgreSQL, Google Cloud Platform (GCP)
4w
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Backend Developer SME
St. Louis, Missouri, United States
OnsiteFull Time
14+ YOEActive TS/SCI clearance; 14+ years backend development; cloud-native; DevSecOps; leadership; experience with Python/Java/JavaScript; GitLab CI/CD; scalable distributed systems; client engagement.
Python, Java, JavaScript, Node.js, AWS, GitLab CI/CD, Docker, Kubernetes, APIs, CI/CD, Serverless, Geospatial, PostGIS
2w
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Junior Software Developer
St. Louis, Missouri, United States
$60k-$65k/yr OnsiteFull Time
Frontend-focused developer with JavaScript/React.js; ERP project; REST APIs; PostgreSQL; Git; strong problem-solving and teamwork; Bachelor in CS/Software Eng or related field.
JavaScript, React, HTML, CSS, RESTful APIs, PostgreSQL, Git, Figma, FastAPI, Docker, CI/CD
3w
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Software Developer
St. Louis, Missouri, United States
OnsiteFull Time
4+ YOE5+ years in web applications; 2+ years cloud experience (AWS/Azure); modern web frameworks; HTML/JavaScript; Linux/Windows; OOP; performance; dev tools; agile; Bachelor's in CS or related field.
AWS, Azure, JavaScript, HTML, JQuery, Git, Gitlab, Jira, Linux, Windows, Node, Angular, React, Vue
2w
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Senior Full Stack Developer
St. Louis or Springfield
OnsiteFull Time
Senior Full Stack Developer with JavaScript (Angular, Node.js), SQL/NoSQL, AWS, CI/CD, and security compliance.
Angular, Node.js, PostgreSQL, MySQL, MongoDB, DynamoDB, AWS, API Gateway, EC2, Lambda, S3, RDS, CI/CD tools
3w
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Software Engineer
Houston or Orlando or Phoenix or St. Louis or Nashville
$88k-$132k/yr HybridFull Time
2+ YOE2-5 years professional programming; experience with .NET and JavaScript; Scrum; estimate work; communicate clearly; document work.
C#, JavaScript, HTML, CSS, SQL, Web Services, React, Vue, Agile/Scrum, Umbraco, Salesforce, HubSpot
2mo
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Software Engineer II
Atlanta or St. Louis
HybridFull Time
2+ YOE2+ years in software design with Java, Python and JavaScript; Bachelor's degree or equivalent experience; experience with Maven/Gradle, HTML/CSS, Cloud (GCP/AWS/Azure), Agile; relational databases; UI and backend development; CI/CD; source control (Git/SVN).
Java, Python, JavaScript, Maven, Gradle, HTML, CSS, Selenium, JUnit, Git, SVN, JIRA, Confluence, JDK
2w
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Full Stack Developer
Scott Air Force Base, Illinois, United States
$80k-$120k/yr OnsiteFull Time
4+ YOESecret clearance; bachelor’s in CS or related field with 4+ years experience; cloud (AWS/Azure/GCP); Docker, CI/CD, APIs; JavaScript frameworks; automation testing; Agile; strong communication.
JavaScript frameworks, Docker, AWS, Azure, GCP, Jenkins CI/CD, APIs, Automation testing tools
1mo
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Senior Software Engineer, Technology Solutions
St. Louis, Missouri, United States
OnsiteFull Time
8+ YOE8+ years in enterprise software development; strong analytics/quantitative skills; Java/C# backend; JavaScript/TypeScript frontend; Salesforce/AWS experience; CI/CD; SQL; Databricks/WordPress a plus; financial services experience a plus.
Salesforce, AWS, Java, C#, Apex, JavaScript, TypeScript, SQL, SQL Server, Databricks, WordPress, CI/CD
5d
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Software Engineer (TS/SCI)
St. Louis, Missouri, United States
$100k-$140k/yr OnsiteFull Time
4+ YOE4-5 years software engineering experience; TS/SCI clearance; Python/Java/JavaScript; Angular; Agile; collaboration; problem-solving.
Python, Java, JavaScript, Angular, Cloud platforms, CI/CD, DevOps, Geospatial tools
2mo
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SharePoint Developer
Granite City, Illinois, United States
$74k-$82k/yr OnsiteFull Time
3+ YOE3+ years of SharePoint Online development and administration; strong JavaScript/TypeScript, SPFx, Power Platform; MS Graph API; able to translate requirements into SharePoint solutions.
SharePoint Online, SPFx, Power Apps, Power Automate, JavaScript, TypeScript, HTML, CSS, Microsoft Graph API, REST APIs, Azure Functions
3w
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Software Development Engineer II- CI/CD & Platform Automation Engineer (DevOps)
Redlands or St. Louis or Washington
$97k-$162k/yr OnsiteFull Time
2+ YOEDevOps-focused engineer with 2+ years CI/CD, YAML, Python/JavaScript, Docker, and cloud experience; security SBOM, and Kubernetes familiarity; US Top Secret clearance with SCI eligibility.
GitHub Actions, Azure DevOps, Jenkins, Docker, Python, JavaScript, Ansible, AWS, Terraform, Kubernetes, SBOM tools, Conda
6d
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Full Stack Palantir Foundry Developer
Arlington or Seattle or Denver or Chicago or Ridley Park or El Segundo or Saint Louis or Seattle
$149k-$215k/yr HybridFull Time
5+ YOEBachelor's degree in CS/Software/Data Eng or related field; 5+ years full-stack software development; 5+ years React/JavaScript/TypeScript; 3+ years ontology/taxonomy development; 5+ years web development with ReactJS/Redux/JS/TS/HTML/CSS
Palantir Foundry, Workshop, Slate, React, TypeScript, Python, PySpark, REST, JDBC, S3/Parquet, Git
2mo
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Senior Level Software Developer
St. Louis, Missouri, United States
OnsiteFull Time
8+ YOESenior software developer with 8+ years, US citizenship, TS/SCI clearance, BS in CS/CE/IT, Python/Java/JS, CI/CD, agile, cloud, GIS knowledge.
Java, JavaScript, Python, SQL, NoSQL, GitLab, CI/CD, Cloud, PostGIS, GIS tooling, Docker, Kubernetes, API Development, Web services, Spatial databases
1w
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Web Applications Developer
Kansas City or Atlanta or Chicago or St. Louis or New York or Birmingham or Boston or Chattanooga or Charleston or Dallas or Denver or Edwardsville or Fort Lauderdale or Fort Worth or Houston or Jefferson City or Los Angeles or Miami or Nashville or Park City or Philadelphia or Phoenix or Raleigh or Seattle or San Francisco or Salt Lake City or St. Joseph or Wilmington or Washington
$125k-$140k/yr HybridFull Time
5+ YOE5–8 years of software development, full-stack web, strong C#/.NET, Angular/TypeScript, REST APIs, SQL Server, Azure, HTML/CSS/JS.
C#, .NET Core, ASP.NET Core, Angular, TypeScript, REST APIs, SQL Server, Azure, HTML, CSS, JavaScript
1mo
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PeopleSoft Senior Developer
St. Louis, Missouri, United States
OnsiteContract
5+ YOEFive years of PeopleSoft HCM development in a classified environment; strong PeopleTools/PeopleSoft HRMS; Bachelor’s degree or four additional years of IT experience; active Top-Secret/SCI clearance.
PeopleTools, PeopleSoft HRMS, Process Scheduler, Application Engine, Batch Processing, Data Mover, PeopleCode, COBOL 11, ASP, JavaScript, SQR, HTML, AWS, SAFe Agilist
2mo
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Microsoft D365 Developer Manager
St. Louis or Columbus or Indianapolis
$125k-$200k/yr HybridFull Time
5+ YOELead Dynamics 365 development with 5+ years of experience; strong system integration, Power Platform, Azure, and leadership skills.
Dynamics 365, Power Platform, Logic Apps, Azure Functions, APIs, C#, JavaScript, X++
6d
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Full Stack Palantir Foundry Developer
Arlington or Seattle or Denver or Chicago or Ridley Park or El Segundo or Saint Louis or Seattle
$149k-$215k/yr HybridFull Time
5+ YOEFull stack software development with 5+ years experience; React/TypeScript; Python/PySpark; ontology/taxonomy development; Foundry experience preferred.
ReactJS, Redux, JavaScript, TypeScript, Python, PySpark, REST, Git, S3/Parquet
2h
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Backend Developer (St. Louis, MO / Springfield, VA)
Alexandria or Springfield or St. Louis
$75k-$200k/yr OnsiteFull Time
3+ YOEBackend service/API development, REST APIs, cloud/on-prem deployments, containerization, and security for geospatial platforms.
Python, JavaScript, Node.js, Java, Docker, Kubernetes, ArcGIS Enterprise, REST APIs, CI/CD, Scripting, Infrastructure as Code
1mo
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Senior Full Stack Developer - Back End
Scott Air Force Base, Illinois, United States
HybridFull Time
5+ YOE5+ years of professional development; 3+ years in Java; backend ownership in production; DoD/federal experience preferred; government clearance required.
Java, Java (Spring Boot), .NET, AWS, Lambda, ECS, EKS, Fargate, API Gateway, RDS, S3, CloudWatch, IAM, SQL, Relational database design, Linux, Docker, CI/CD, Jenkins, GitHub Actions, GitLab CI, OpenAPI, HTML, CSS, JavaScript, Python, Bash, Static and dynamic security analysis tools, Agile
1mo
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Staff Software Engineer, Public Sector
San Francisco or St. Louis or New York or Washington
$189k-$362k/yr HybridFull Time
Experience in full stack development, cloud platforms, data engineering, AI integration, strong problem solving, collaboration, and learning agility; mentoring.
Docker, Kubernetes, AWS, Azure, GCP, ETL, Data Warehousing, Data Governance, LLMs, RAG, Agent Orchestration, Python, JavaScript
1mo
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Software Engineer
Chantilly or St. Louis or Gaithersburg or Denver
OnsiteFull Time
6+ YOESenior software engineer with 6+ years of experience; strong full-stack skills; cloud experience; DevSecOps focus; security clearance.
Python, Java, JavaScript, HTML, CSS, REST APIs, React, Angular, Vue.js, Node.js, Django, Flask, Docker, Kubernetes, AWS GovCloud, C2S, Azure, MySQL, PostgreSQL, SQL Server, Git, Jenkins, SonarQube, Nexus, Terraform, Keycloak, Vault, ArcGIS, OpenSearch, Elasticsearch
2w
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Mid Software Engineer (SFA)
Saint Louis, Missouri, United States
OnsiteFull Time
5+ YOE5-7 years of relevant software development experience; proficiency in Python, Java, C#, or JavaScript; experience translating requirements into technical solutions; system design and database experience; code reviews; hardware/software integration; must have TS/SCI clearance and be a US citizen.
Python, Java, C#, JavaScript
4d
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Associate Firmware Engineer
Saint Louis, Missouri, United States
OnsiteFull Time
0+ YOEBachelor’s degree in CS/EE/Software; 0-2 years firmware and Linux software experience; C/C++ programming; embedded systems knowledge.
C/C++, JavaScript, Python, Go, Perl, Shell, Linux kernel, RTOS, Git, Eclipse, CodeWarrior, Visual Studio, GCC, GDB, ARM JTAG, CAN, ModBus, BACnet, SNMP, ARM, x86, SoC
2mo
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Microsoft D365 Developer Manager
St. Louis or Columbus or Indianapolis
$125k-$200k/yr HybridFull Time
5+ YOEExperience leading Dynamics 365 development; architecture, integration, and client delivery; 5+ years in Dynamics 365 development.
Dynamics 365, Power Platform, Logic Apps, Azure Functions, APIs, C#, JavaScript
2mo
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Full Stack Engineer Intern
Saint Louis, Missouri, United States
OnsiteFull Time, Internship
Pursuing or recent graduate in Computer Science or Engineering; knowledge of Agile/Scrum; familiarity with Azure/AWS, Docker, Kubernetes, Jenkins; Git/Jira; Python, C#, Node.js, Angular/React/Java/JavaScript.
Jenkins, Docker, Kubernetes, Azure, AWS, Selenium, Playwright, Git, Jira, Python, C#, Node.js, Angular, React, Java, JavaScript
1mo
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Senior Quality Test Engineer II
St. Louis or Maryland Heights
$87k-$144k/yr RemoteFull Time
3+ YOELead testing efforts, define QA strategies, plan and execute tests; collaborate across teams; 3 years experience; Bachelor’s degree.
Cypress, Jasmine, Java, JavaScript, Python, PostgreSQL, Docker, Jenkins, Tomcat, WebLogic, Jetty
2mo
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Senior Network Automation Engineer, Full-Stack
Richmond or St. Louis or Cleveland or Philadelphia or Chicago or San Francisco or New York or Kansas City or Boston or Atlanta or Minneapolis or Dallas
$113k-$156k/yr OnsiteFull Time
6+ YOESenior-level full-stack and network automation engineer with Java, JavaScript/NextJS, Python; AWS, IaC (Terraform/CloudFormation); MuleSoft, ServiceNow, OpenShift; UI tooling (Angular); on-call support.
NextJS, Java, JavaScript, Python, Java SpringBoot, OpenShift, MuleSoft, ServiceNow, Angular, AWS, Terraform, CloudFormation, GitHub, GitLab, Maven, Jenkins
5h
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Tech Consulting - Full-Stack Java Developer - Senior - Multiple Locations (Los Angeles, CA, US, 90017-5418)
Los Angeles or New York City or Hoboken or San Francisco or San Jose or Seattle or Boston or Chicago or St. Louis or Philadelphia or Dallas or Houston or Irvine or San Diego or Portland or Denver or Minneapolis or Nashville or Phoenix or Pittsburgh or McLean or Atlanta or Charlotte or Detroit or Columbus or Cleveland or Akron or Miami
$103k-$188k/yr HybridFull Time
3+ YOE3+ years software engineering; Bachelor's in CS or related field; proficient in at least one modern backend language; full-stack experience; REST APIs; React/Angular or similar; Git; cloud familiarity; travel up to 25%.
Python, Java, JavaScript, TypeScript, React, Angular, Git, Node.js, Spring, .NET, Docker, Kubernetes, REST APIs
4d
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Test Systems Engineer
Saint Louis, Missouri, United States
$86k-$138k/yr OnsiteFull Time
6+ YOEBachelor's degree or 6+ years in Engineering/CS; 6+ years test management; experience with traditional, Agile, and DevOps; TS/SCI with poly.
JMeter, Jenkins, Docker, Postman, Swagger, Nexus, Apigee, GitHub/GitLab, Java, Bash, Curl, XML, JSON, SQL, Python, JavaScript, AWS, C2S
2mo
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Information Protection Advisor
St. Louis or Bloomfield or Philadelphia
OnsiteFull Time
7+ YOE7+ years in application development; Node.js/JavaScript, Python, RESTful APIs, Oracle, MySQL; Linux, shell scripting; architecture discussions; strong problem solving and collaboration.
Node.js, JavaScript, Python, REST, Oracle, MySQL, Linux, Shell scripting, Docker, Jenkins, Okta
2mo
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Senior Solutions Engineer, Majors - Kansas City, MO or St. Louis, MO
Kansas City or St. Louis
OnsiteFull Time
Enterprise solution engineering: security, networking, cloud, and sales support; build relationships with executives; design solutions; proficiency in cloud platforms and scripting; knowledge of security standards.
AWS, GCP, Azure, DNS, TLS, WAF, DDoS, SD-WAN, BGP, HTTP, Python, JavaScript, Golang, Bash
1w
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Research Technician II - Social Science
Saint Louis, Missouri, United States
$17-$26/hr OnsiteFull Time
0+ YOEBachelor's degree; experience in psychology/neuroscience preferred; SPSS/R skills; EEG/fMRI experience a plus; strong organization and communication skills.
SPSS, R, JavaScript, Microsoft Excel, Microsoft PowerPoint, Qualtrics
HiringCafe market data
Javascript Developer Jobs market signals in Sparta, IL, 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
71
Hiring companies
32
Fresh sample
61% new in 30d
Salary visibility
53% show pay
Companies appearing in this market
EquifaxEsriFreedom Technology Solutions GroupLaunchCodegeocgiBoeingNISA Investment AdvisorsProtiviti
Work location mix in visible results
Onsite: 33Hybrid: 13Remote: 3