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Javascript Developer Jobs in Batavia, NY, US
19 javascript developer jobs from 14 companies hiring in Batavia, NY, US.
2w
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Applications Developer
Rochester, New York, United States
$100k-$110k/yr OnsiteFull Time
5+ YOEDesign, develop, test, and maintain applications; 5+ years of experience; proficient in C#, Python, JavaScript; databases; APIs; cloud; testing; and SDLC.
C#, Python, JavaScript, MS SQL, MySQL, Git, REST, SOAP, AWS, Azure, Google Cloud, Docker, Kubernetes, OAuth, JWT, GDPR, CCPA
1w
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Senior Application Developer
Syracuse or Buffalo
$72k-$125k/yr OnsiteFull Time
5+ YOEBachelor’s or Master’s degree in Software Development or related field; 5+ years software development; strong C#, JavaScript; SQL/NoSQL; API development; Azure; leadership preferred.
C#, JavaScript, Next.js, React, SQL Server, NoSQL, Web Services APIs, Microsoft Azure, GitHub Copilot, Cursor AI
4d
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Software Engineer Intern
Buffalo, New York, United States
OnsiteInternship, Full Time
Jolera: Provides global managed IT, cloud, and cybersecurity services.
Proficiency in C# and .NET, SQL databases, Git, HTML/CSS/JavaScript basics, collaborative agile work.
C#, .NET, SQL, Git, HTML, CSS, JavaScript, React, Blazor, Vue, Azure, DevOps, CI/CD
2mo
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UX/UI Developer
Buffalo, New York, United States
$75k-$103k/bi-wk HybridFull Time
5+ YOEUX/UI-focused developer with front-end development, Drupal theming, and CMS integration; 5 years web design/development experience; Bachelor's in Graphic Design/Web Development/Visual Communication.
JavaScript, HTML, CSS, Drupal, APIs
1w
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Senior Software Engineer - Warehouse Automation
Atlanta or Henrietta or Grand Rapids
$120k-$180k/yr OnsiteFull Time
10+ YOE10+ years in software development; C/C++, JavaScript; Linux (RHEL); architecture, patterns; Agile; Git; Oracle/PostgreSQL; cloud (AWS/Azure/Google); WMS/WIS/WCS experience; leadership & mentoring.
C, C++, JavaScript, Linux (RHEL), Git, Oracle, PostgreSQL, AWS, Azure, Google Cloud, QT, Angular
1mo
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Applications Developer
Tonawanda, New York, United States
$89k-$130k/yr OnsiteFull Time
3+ YOEBachelor’s degree in Computer Science or related field; 3–7 years of relevant experience; strong SQL and design skills; full-stack development with .NET and frontend frameworks; cloud Azure experience; ability to collaborate with stakeholders.
SQL, SQL Server, Oracle, C#, ASP.NET, Web API, .NET Core, .NET 8+, MVC, JavaScript, HTML, CSS, React, Vue, Angular, Blazor, Azure, Functions, App Services, OpenTelemetry, Dynatrace, IIS, VMs
1d
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Sr. Python/Snowflake Engineer
Buffalo, New York, United States
$95k-$155k/yr OnsiteFull Time
8+ YOE8–12 years in software engineering; strong Python and JavaScript; Snowflake, Snowpipe, data pipelines; CI/CD with GitLab; on-site in Buffalo, NY; US work authorization.
Python, Snowflake, SQL, GitLab, JavaScript, APIs, CI/CD
1mo
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Software Engineer III, Vehicle Intelligence
Buffalo, New York, United States
$110k-$150k/yr OnsiteFull Time
5+ YOEBachelor's in CS or related field; 5+ years with Python/Java/C#/Perl/JavaScript; experience with automated testing and CI/CD; containerization and RPC services.
Python, Java, C#, Perl, JavaScript, Containers, Kubernetes, RPC (Thrift/gRPC)
2mo
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Cloud Software Engineer Co-op
Rochester, New York, United States
$20-$30/hr OnsiteInternship
Pursuing a degree in Computer Science/Software Engineering or related field; proficient in Python, Java, JavaScript, or Go; exposure to AWS/Azure; foundational DevOps; able to communicate effectively; eager to work in a fast-paced startup environment.
Python, Java, JavaScript, Go, AWS, Azure, CI/CD, Infrastructure as Code
2mo
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Frontend Software Engineer Co-op [Summer-2026]
West Henrietta, New York, United States
OnsiteInternship
0+ YOECurrently enrolled in BS or MS program; JavaScript (ES6+); HTML/CSS; Vue.js preferred; REST/GraphQL; Git; Agile; TDD; motivated learner.
Vue.js, REST, GraphQL, HTML, CSS, JavaScript, Git, TypeScript, Tailwind CSS, SCSS, Jest, Vitest, Cypress, Docker, Python, Django
1mo
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AI/Software Engineer
Buffalo, New York, United States
$18/hr OnsiteInternship
Internship role involving hands-on AI model work, AWS API development, and front-end portals; collaboration with startup founders and healthcare domain exposure.
AWS, REST APIs, JavaScript
1mo
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Software Engineer IV
Rochester, New York, United States
$88k-$177k/yr OnsiteFull Time
0+ YOEAssociate degree or 3 years of experience; at least one programming language (C#, .NET, Java, SQL, C++, Python, JavaScript); basic OS and database knowledge; strong communication and problem-solving.
Informatica, CI/CD, Pega, Power BI, Cognos, OpenAPI, OWASP
1mo
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Software Engineer IV
Rochester or Buffalo or Utica or Dewitt or Albany
$88k-$177k/yr RemoteAll Commitments Available
3+ YOEAssociate degree or 3+ years of experience; basic programming knowledge; SDLC understanding; ability to communicate with teams; familiar with source control and basic security concepts.
Programming languages: C#/.NET, Java, SQL, C++, Python, Visual Basic, JavaScript, Informatica, CI/CD, Pega, Power BI, Cognos, Unix, Windows, OpenAPI, OWASP
4w
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Software Engineer IV
Rochester or Cincinnati
$120k-$150k/yr HybridFull Time
5+ YOEBachelor's degree in Computer Science or related field or 5 years of equivalent experience; strong AI/LLM, automation, Linux, programming skills.
Python, Linux, Shell scripting, Java, JavaScript, HTML, XML, JSON, Nightwatch, Oracle Database, PL/SQL, SSO, Active Directory, OAuth, REST, SOAP, Oracle ERP, E-Business Suite, SaaS, Agile, Cloud Foundations, AWS, Azure
2d
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Sr. Python/Snowflake Engineer
Buffalo, New York, United States
$95k-$155k/yr OnsiteFull Time
8+ YOE8–12 years of software engineering experience; strong Python and Snowflake data engineering; experience with Snowflake Tasks/Streams, pipelines, CI/CD (GitLab); onsite in Buffalo, NY; full-time.
Python, Snowflake, Snowflake Tasks, Snowflake Streams, Snowflake Pipelines, GitLab, APIs, CI/CD, FastAPI, Pydantic, JavaScript
1w
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Senior Software Engineer - Warehouse Automation
Atlanta or Henrietta or Grand Rapids
$120k-$180k/yr OnsiteFull Time
10+ YOESenior software engineer with 10+ years in Linux-based C/C++/JS, cloud platforms, and warehouse systems; strong leadership and mentoring skills.
C, C++, JavaScript, Linux (RHEL), Git, Oracle, PostgreSQL, AWS, Azure, Google Cloud, QT, Angular
2w
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Technical Engineer IV
Buffalo, New York, United States
$159k-$169k/yr OnsiteFull Time
5+ YOEBachelor’s degree in Computer Science or related field plus five years in cloud/DevOps roles; Azure experience; IaC; REST/JSON APIs; security and auditing knowledge.
Azure, Python, JavaScript, Bash, PowerShell, Terraform, GitLab, Azure DevOps, Ansible, ActiveDirectory, LDAP
2w
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Web Systems Services Engineer
Brooklyn or Albany or Buffalo or Albany
$69k-$105k/yr HybridFull Time
3+ YOE3+ years in middleware/infra engineering; expertise with IBM WAS, IHS, BAW; strong scripting and automation; Linux proficiency; experience with monitoring and high availability.
Linux, Perl, Shell, Python, Jython, Ruby, Ansible, Terraform, Kubernetes, JavaScript, DNS, SMTP, SharePoint, Active Directory, LDAP, SQL, PKI certificates
HiringCafe market data
Javascript Developer Jobs market signals in Batavia, NY, 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
19
Hiring companies
14
Fresh sample
58% new in 30d
Salary visibility
89% show pay
Companies appearing in this market
CognizantKION GroupPaychexThe Lifetime Healthcare CompaniesACVArnold Magnetic TechnologiesDentiteJolera
Work location mix in visible results
Onsite: 14Hybrid: 4Remote: 1