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Javascript Developer Jobs in Buffalo, NY (NOW HIRING)

XML, JavaScript, SQL Developer Tools: Git, Azure Devops, CDIPC - Cloud Data Integration for PowerCenter ETL Process Development: Design, develop, and maintain ETL processes using Informatica ...

XML, JavaScript, SQL Developer Tools: Git, Azure Devops, CDIPC - Cloud Data Integration for PowerCenter ETL Process Development: Design, develop, and maintain ETL processes using Informatica ...

Basic experience with programming languages or scripting (e.g., JavaScript, Python, or similar). * Strong problem-solving and analytical skills. * Ability to work effectively in a team environment.

Enterprise Solutions Engineer

Boston, NY · Remote

$200K - $245K/yr

... JavaScript & is an expert Postman user already! In addition to working with a product that ... Strong understanding of modern development methodologies & DevOps with an appreciation of the ...

SRE Engineer - PxE Talent

Williamsville, NY · On-site

$52 - $69/hr

As a SRE Engineer you will actively engage in your engineering craft, taking a hands-on approach to ... JavaScript, C#, and Golang. * 3+ years of hands-on experience in implementing and administering ...

... Javascript, along with shell scripting (Bash) to develop automation, integration workflows, and internal developer tooling. * Public Cloud Platform: Solid foundation in Google Cloud Platform (GCP ...

CI/CD Engineer

Buffalo, NY · On-site

$71K - $125K/yr

... Javascript, along with shell scripting (Bash) to develop automation, integration workflows, and internal developer tooling. * Public Cloud Platform: Solid foundation in Google Cloud Platform (GCP ...

NET, C# and JavaScript and/or Python (12+ years desirable). * Strong experience maintaining and ... Strong SQL programming and data-layer development experience (schema design, query performance ...

Software Engineer IV, Max Digital

Buffalo, NY · On-site

$94K - $129K/yr

NET, C# and JavaScript and/or Python (12+ years desirable). * Strong experience maintaining and ... Strong SQL programming and data-layer development experience (schema design, query performance ...

NET, C# and JavaScript and/or Python (12+ years desirable). * Strong experience maintaining and ... Strong SQL programming and data-layer development experience (schema design, query performance ...

Senior Full-Stack Engineer

Boston, NY · On-site

$145K - $170K/yr

Senior Full-Stack Engineer (Frontend-Leaning) Department: Engineering Reports To: Senior ... Bun runtime familiarity or enthusiasm for modern JavaScript tooling * CI/CD: GitHub Actions ...

We are looking for a skilled and motivated Software Engineer to join the CT-Scan Team. The ideal ... NET MVC / .NET Core o C# o HTML5, CSS3, JavaScript o REST API development Database Technologies • ...

The Software Developer will work within a collaborative R&D team to build and support software solutions for commercial HVAC operations, contributing across the software development lifecycle.

Data Engineer II

Buffalo, NY · Hybrid

$120K - $135K/yr

Data Engineer II US - East Coast (Remote) At Magnite, we cultivate an environment of continuous ... JavaScript / TypeScript / React * Linux (both on-premise and AWS) In the US East Coast (including ...

Job Requirements The Software Developer works within our collaborative R&D team to build and support software solutions for commercial HVAC operations. In this role, you will help develop and ...

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Javascript Developer information

See Buffalo, NY salary details

$28.6K

$103.2K

$163.7K

How much do javascript developer jobs pay per year?

As of Jun 12, 2026, the average yearly pay for javascript developer in Buffalo, NY is $103,244.00, according to ZipRecruiter salary data. Most workers in this role earn between $63,900.00 and $124,000.00 per year, depending on experience, location, and employer.

Is JavaScript in high demand?

JavaScript is in high demand for web development, as it is a core technology for creating interactive websites and applications. Many companies seek JavaScript developers skilled in frameworks like React or Angular, and the demand is expected to grow with the continued expansion of web-based technologies.

What are the key skills and qualifications needed to thrive as a JavaScript Developer, and why are they important?

To thrive as a JavaScript Developer, you need strong proficiency in JavaScript, HTML, CSS, and a solid understanding of web development principles, often backed by a degree in computer science or comparable experience. Familiarity with frameworks like React or Angular, version control systems like Git, and build tools such as Webpack is typically required. Problem-solving, attention to detail, and effective communication are crucial soft skills for collaborating on projects and resolving technical challenges. These skills and qualities ensure the delivery of robust, maintainable, and efficient web applications that meet user and business needs.

Will AI replace JavaScript developers?

JavaScript developers create and maintain web applications using JavaScript, which requires problem-solving, creativity, and understanding of user needs. While AI tools can assist with coding and automate repetitive tasks, they are unlikely to fully replace developers, as human oversight and expertise are essential for complex project design and debugging. Developers will need to adapt by learning new tools and staying current with evolving technologies.

What Does a JavaScript Developer Do?

As a JavaScript developer, your main responsibilities are to code functional web applications using the JavaScript (JS) programming language and to patch and update application code as needed to optimize functionality. You program front-end code for web applications, collaborate with back-end developers, and use tools like integrated development environments (IDEs), Git, and browser dev tools.

What is the difference between Javascript Developer vs Front-End Developer?

AspectJavascript DeveloperFront-End Developer
Primary FocusWriting and optimizing JavaScript codeDesigning and implementing user interfaces
Required SkillsJavaScript, HTML, CSS, frameworks like React or AngularHTML, CSS, JavaScript, UI/UX design
Work EnvironmentWeb development teams, software companiesWeb design agencies, tech firms, startups

Javascript Developers focus on coding and scripting using JavaScript, while Front-End Developers handle the overall design and user experience of websites. Both roles often overlap, but the Javascript Developer specializes in scripting, whereas the Front-End Developer emphasizes UI/UX design and layout.

How much does a 3 JS developer make in the US?

A JavaScript developer with three years of experience typically earns between $70,000 and $110,000 annually in the US, depending on location, skills, and company size. Salaries can vary based on expertise with frameworks like React or Node.js and the complexity of projects handled.

What does a JavaScript Developer do?

A JavaScript Developer is responsible for designing, developing, and maintaining web applications using the JavaScript programming language. They typically work on both the front-end (user interface) and sometimes the back-end (server-side) of web projects, creating interactive features, optimizing performance, and ensuring cross-browser compatibility. Their role often involves collaborating with designers and other developers to deliver a seamless user experience.

What are some common challenges faced by JavaScript Developers when working on large-scale applications?

JavaScript Developers working on large-scale applications often encounter challenges such as maintaining code readability, managing dependencies, and ensuring performance optimization. As projects grow, it becomes essential to implement best practices like modularization, code reviews, and thorough testing to prevent bugs and technical debt. Collaboration with backend developers, designers, and QA testers is frequent, requiring clear communication and an agile mindset to deliver features efficiently and address issues as they arise.

Is JavaScript still used in 2026?

JavaScript remains a fundamental programming language for web development in 2026, widely used for creating interactive websites and applications. JavaScript developers continue to work with frameworks like React, Angular, and Vue, and proficiency in these tools is valuable for the role.
What are the most commonly searched types of Javascript Developer jobs in Buffalo, NY? The most popular types of Javascript Developer jobs in Buffalo, NY are:
What are popular job titles related to Javascript Developer jobs in Buffalo, NY? For Javascript Developer jobs in Buffalo, NY, the most frequently searched job titles are:
What job categories do people searching Javascript Developer jobs in Buffalo, NY look for? The top searched job categories for Javascript Developer jobs in Buffalo, NY are:

Software Engineer IV - ETL Developer

Lthc

Buffalo, NY • On-site

Full-time

Medical, Dental, Retirement

Posted 15 days ago


Job description

Job Description:

Summary:

The Software Engineer is responsible for working on projects that are currently being visualized or developed by our organization. This role will be involved with the Software Development Life Cycle methodology and framework, directing software system validation and testing methods, as well as directing software programming initiatives. This position works closely with clients and cross-functional departments to communicate project statuses and proposals.

This role is specific to ETL Development:

Key information - Knowledge of Programming languages: XML, JavaScript, SQL
Developer Tools: Git, Azure Devops, CDIPC - Cloud Data Integration for PowerCenter

ETL Process Development: Design, develop, and maintain ETL processes using Informatica PowerCenter or other relevant Informatica tools.
SQL Proficiency: Utilize SQL/PLSQL to extract, transform, and load data.
Exposure to advanced transformations like data transformations, Parsing JSON/XML messages

Essential Accountabilities:

Level I

Develops code, analyzes, researches, and resolves associated system issues.

Participates in on-call production support rotation.

Supports, maintains, creates and follows all documented IT processes and standards, application documentation and design and code reviews.

Collaborates and communicates with team members and associates throughout the business to understand requirements and identify application impacts.

Creates individual work plans, specifications and programs with guidance utilizing development procedures and standards.

Develops skillset in one tool and ability to utilize the approved source control.

Establishes a basic understanding of the Software Development Life Cycle methodology and framework use by your team, post one year demonstration of basic understanding and application of this skill.

Consistently demonstrates high standards of integrity by supporting the Lifetime Healthcare Companies' mission and values, adhering to the Corporate Code of Conduct, and leading to the Lifetime Way values and beliefs.

Maintains high regard for member privacy in accordance with the corporate privacy policies and procedures.

Regular and reliable attendance is expected and required.

Performs other functions as assigned by management.

Level II (in addition to Level I Accountabilities)

Participates in strategic discussion and decision-making.

Serves as a mentor in their area(s) of technical expertise.

Provides input to creation and documentation of organizational standards.

Continuous development including the skillset of a second programming language and one tool/platform.

Develops and implements an intermediate understanding of the Software Development Life Cycle methodology and framework.

Develops understanding in one supported enterprise technology, post one year demonstration of intermediate understanding and application.

Level III (in addition to Level II Accountabilities)

Proactively identifies process and technical deficiencies, troubleshooting and offering solutions to resolve.

Identifies best practices and participates in creation of organizational standards.

Progresses the Software Development Life Cycle methodology and framework forward by demonstrating advanced understanding and application.

Provides intermediary understanding of one supported enterprise technology and developing an additional basic understanding of another enterprise technology. Post one year demonstration of intermediate understanding, and application of an additional technology.

Level IV (in addition to Level III Accountabilities)

Assists with software and system design and architecture within the assigned portfolio.

Develops strategies to mitigate risk and translates those strategies into specific action plans.

Acts as a subject matter expert in their area(s) of technical expertise. Identifies best practices and drives creation of Organizational Standards and processes.

Progresses the Software Development Life Cycle methodology and framework forward by demonstrating advanced understanding and application.

Provides understanding and expertise of two (2) supported enterprise technologies and developing an additional basic understanding of another enterprise technology. Post one year demonstration of advanced understanding, and application of, additional technologies.

Minimum Qualifications:

NOTE: We include multiple levels of classification differentiated by demonstrated knowledge, skills, and the ability to manage increasingly independent and/or complex assignments, broader responsibility, additional decision making, and in some cases, becoming a resource to others. In addition to using this differentiated approach to place new hires, it also provides guideposts for employee development and promotional opportunities.

All Levels

Associate's degree in computer science, information technology or related field. In lieu of a degree, three (3) years of experience required. Bachelor's degree preferred.

Basic knowledge of at least one (1) programming language, such as C#/. NET, Java, SQL, C++, Python, Visual Basic or JavaScript.

Basic understanding of one (1) of the following tools/platforms such as: Informatica, CI/CD, Pega, Power BI, Cognos.

Basic knowledge of at least one (1) operating system, such as Unix-Based or Windows.

Basic database experience

Basic understanding of software testing and quality.

Demonstrated basic ability to effectively communicate and partner with team members and direct leadership to understand user stories and identify application and system impacts.

Demonstrated advanced problem-solving skills.

Demonstrated basic ability to implement security architecture principles, and best practice standards that align to the Organization's overall business and strategy.

Basic technical knowledge of techniques, standards, and state-of-the-art capabilities for authentication and authorization, applied cryptography, data masking, encryption, security vulnerabilities, and remediation.

Basic understanding of OpenAPI Specification (OAS) and Open Web Application Security Project (OWASP) vulnerabilities and risks.

Level II (in addition to Level I Qualifications)

Intermediate knowledge of at least one (1) programming language, such as C#/.NET, Java, SQL, C++, Python, Visual Basic or JavaScript.

Intermediate Experience with one (1) of the following tools/ platforms such as, Informatica, CI/CD, Pega, Power BI, Cognos.

Intermediate knowledge of at least one (1) operating system, such as Unix-Based or Windows.

Intermediate database experience

Intermediate understanding of software testing and quality.

Intermediate knowledge and familiarity with the Software Development Life Cycle development methodologies.

Intermediate knowledge of source control processes and application.

Intermediate technical knowledge of techniques, standards, and state-of-the-art capabilities for authentication and authorization, applied cryptography, data masking, encryption, security vulnerabilities, and remediation.

Intermediate understanding of OpenAPI Specification (OAS) and Open Web Application Security Project (OWASP) vulnerabilities and risks.

Level III (in addition to Level II Qualifications)

Advanced knowledge of at least one (1) programming language, such as C#/.NET, Java, SQL, C++, Python, Visual Basic or JavaScript.

Advanced knowledge and experience with one (1) of the following tools/platforms, such as Informatica, CI/CD, Pega, Power BI, Cognos.

Advanced knowledge of at least one (1) operating system, such as Unix-Based or Windows.

Advanced database experience

Advanced understanding of software testing and quality.

Advanced experience with the Software Development Life Cycle methodology and framework.

Advanced knowledge of source control processes and application.

Advanced technical knowledge of techniques, standards, and state-of-the-art capabilities for authentication and authorization, applied cryptography, data masking, encryption, security vulnerabilities, and remediation.

Advanced understanding of OpenAPI Specification (OAS) and Open Web Application Security Project (OWASP) vulnerabilities and risks.

Level IV (in addition to Level III Qualifications)

Expert experience with one (1) of the following tools/ platforms such as Informatica, CI/CD, Pega, Power BI, Cognos or the above programming languages.

Expert knowledge of at least one (1) operating system, such as Unix-Based or Windows.

Expert database experience and understanding of software quality.

Expert technical knowledge of techniques, standards, and state-of-the-art capabilities for authentication and authorization, applied cryptography, data masking, encryption, security vulnerabilities, and remediation.

Expert understanding of OpenAPI Specification (OAS) and Open Web Application Security Project (OWASP) vulnerabilities and risks.

Physical Requirements:

Ability to work prolonged periods sitting and/or standing at a workstation and working on a computer.

Ability to work while sitting and/or standing at a workstation viewing a computer and using a keyboard, mouse and/or phone for three (3) or more hours at a time.

Ability to travel across the Health Plan service region for meetings and/or trainings as needed.

Ability to work in a home office for continuous periods of time for business continuity.

***********

In support of the Americans with Disabilities Act, this job description lists only those responsibilities and qualifications deemed essential to the position.

Equal Opportunity Employer

Compensation Range(s):

Level III E7 - Min 87,766 Mid 122,872 Max157,978

Level IV E8 - Min 98,297 Mid 137,616 Max 176,935

The salary range indicated in this posting represents the minimum and maximum of the salary range for this position. Actual salary will vary depending on factors including, but not limited to, budget available, prior experience, knowledge, skill and education as they relate to the position's minimum qualifications, in addition to internal equity. The posted salary range reflects just one component of our total rewards package. Other components of the total rewards package may include participation in group health and/or dental insurance, retirement plan, wellness program, paid time away from work, and paid holidays.

Please note: There may be opportunity for remote work within all jobs posted by the CDPHP Talent Acquisition team. This decision is made on a case-by-case basis.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.