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Senior Javascript Developer Jobs in Atlanta, GA (NOW HIRING)

Fiserv, Inc.

Senior Mobile Developer

Alpharetta, GA · On-site

$109K - $182K/yr

Job Title Senior Mobile Developer About your role You will be responsible for developing cross ... Experience that would be great to have * 2+ years' experience in React Native and JavaScript or ...

Gritter Francona

Senior Developer

Atlanta, GA · On-site

$52.50 - $69.25/hr

Gritter Francona is looking for a Senior Developer to help support the full lifecycle deployment ... and JavaScript. * Experience integrating ServiceNow with enterprise applications using APIs ...

Monitise

Senior Mobile Developer

Alpharetta, GA · On-site

$109K - $182K/yr

Job Title Senior Mobile Developer About your role You will be responsible for developing cross ... Experience that would be great to have * 2+ years' experience in React Native and JavaScript or ...

Sonoma Consulting Inc.

.Net Developer

Alpharetta, GA

$47 - $62.25/hr

... c#, JavaScript Additional Information Job Title: .Net Developer / Sr. .net developer , .Net ... programmer Skills: asp.net, MVC, "Entity Framework", Sql, C#, JavaScript

MDT Technical

GDOT Sr. ServiceNow Developer

Atlanta, GA · On-site

$52 - $71.50/hr

Sr. ServiceNow Developer (Hybrid) Primary Location: Atlanta, Georgia V-Soft Consulting is currently ... Proficiency in ServiceNow APIs, JavaScript, HTML, and CSS. * Strong understanding of ITSM and ITOM ...

VIVA USA INC

Senior ServiceNow Developer

Atlanta, GA · On-site

$52 - $71.50/hr

Job Summary: As a Senior ServiceNow Developer, you will play a crucial role in designing ... Proficiency in ServiceNow APIs, JavaScript, HTML, and CSS. Strong understanding of ITSM and ITOM ...

Apex Informatics

Sr. ServiceNow Developer

Atlanta, GA · On-site

$52 - $71.50/hr

Title: Sr. ServiceNow Developer Location: Atlanta, GA Key Responsibilities * Design, develop, and ... Proficiency in ServiceNow APIs, JavaScript, HTML, and CSS. * Strong understanding of ITSM and ITOM ...

Flexton Inc

Sr Software Engineer

Atlanta, GA · On-site

$117K - $155K/yr

... JavaScript (web), and Python/Node.js/Java/Spring Boot (backend) Build responsive, performant web ... Developer, or equivalent) is a plus Job Requirements: Target Years of Exp: 8 years Top 5 Must Haves:

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How much do senior javascript developer jobs pay per hour?

As of Jul 14, 2026, the average hourly pay for senior javascript developer in Atlanta, GA is $58.09, according to ZipRecruiter salary data. Most workers in this role earn between $52.02 and $66.11 per hour, depending on experience, location, and employer.

What is a Senior Javascript Developer job?

A Senior JavaScript Developer is a highly experienced programmer specializing in JavaScript, including frameworks like React, Angular, or Node.js. They are responsible for designing, developing, and optimizing web applications, ensuring high performance and maintainability. Additionally, they provide technical leadership, mentor junior developers, and collaborate with cross-functional teams to deliver scalable solutions. Strong problem-solving skills, deep knowledge of JavaScript best practices, and experience with modern development tools are essential for this role.

What are typical challenges faced by Senior Javascript Developers in day-to-day work?

Senior Javascript Developers often encounter complex challenges such as optimizing web application performance, ensuring code scalability and maintainability, and integrating with diverse APIs and services. They are also expected to troubleshoot legacy code and address security vulnerabilities, all while keeping up with the rapidly evolving JavaScript ecosystem. Collaborating with designers, product managers, and junior developers can add layers of complexity to project requirements. However, overcoming these challenges is rewarding and provides opportunities to shape technical strategy and influence best practices within the team.

What are the key skills and qualifications needed to thrive in the Senior Javascript Developer position, and why are they important?

To thrive as a Senior Javascript Developer, a strong command of JavaScript (including ES6+), advanced front-end frameworks (like React, Angular, or Vue), and back-end technologies (such as Node.js) are essential, along with several years of professional coding experience. Familiarity with version control systems (like Git), CI/CD pipelines, and relevant certifications (e.g., AWS Certified Developer or JavaScript certifications) is highly valued. Excellent problem-solving abilities, mentorship skills, and effective communication help developers collaborate and lead within cross-functional teams. These skills enable Senior Javascript Developers to build robust applications, guide junior team members, and drive innovation in fast-paced tech environments.

What are the most commonly searched types of Javascript Developer jobs in Atlanta, GA? The most popular types of Javascript Developer jobs in Atlanta, GA are:
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Senior Javascript Developer jobs near you
Senior Mobile Developer

Senior Mobile Developer

Fiserv, Inc.

Alpharetta, GA • On-site

$109K - $182K/yr

Full-time

Posted 12 days ago

Fiserv rating

7.6

Company rating: 7.6 out of 10

Based on 94 frontline employees who took The Breakroom Quiz

109th of 148 rated financial services

Job description

Calling all innovators - find your future at Fiserv.
We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv.
Job Title
Senior Mobile Developer
About your role
You will be responsible for developing cross-platform mobile applications for iOS and Android platforms using native technologies and modern frameworks. These applications support upwards of 30 million active users and front-end billions of financial transactions a year and they help catalyze the effective movement of trillions of dollars of funds between people, merchants and service providers, and their financial institutions.
What you'll do
  • You will join a team responsible for transforming our mobile apps (both Android and IOS) from React Native and JavaScript to a more modern infrastructure, as well as maintaining and developing ongoing features in our current infrastructure.
  • Work with other engineers to develop and maintain high quality native mobile applications.
  • Develop and maintain native mobile applications using Swift and Kotlin.
  • Design and implement robust, scalable mobile solutions with state management and architecture patterns and collaborate with cross-functional teams (UI/UX, Backend, QA) in an Agile environment.
  • Implement features for financial and payment processing applications.
  • Build and optimize app performance, memory management, and battery efficiency and implement localization for multi-language support and encryption for sensitive data.
  • Manage app build, deployment, push notifications, and analytics and ensure code quality through comprehensive testing and code reviews.
  • Implement security best practices and PCI compliance standards and participate in code reviews, sprint planning, and architecture discussions.

Experience you'll need to have
  • 5+ years of professional mobile development experience.
  • 4+ years' experience developing Android applications with Kotlin and/or developing iOS applications with Swift, as well as React Native and JavaScript.
  • Strong understanding of mobile app architecture, state management, and design patterns.
  • Experience with RESTful APIs and asynchronous programming along with knowledge of encryption, data protection, and mobile security standards.
  • Demonstrated experience working in Agile/Scrum environments.
  • Knowledge of app deployment pipelines and CI/CD practices.
  • Experience with analytics tools, mobile KPIs, and push notification services and Git version control proficiency.
  • Bachelor's degree or a minimum of 6 years of relevant experience required.

Experience that would be great to have
  • 2+ years' experience in React Native and JavaScript or cross-platform development experience.
  • Experience with localization frameworks and multi-language apps.
  • Experience with app store optimization (ASO) and cloud platforms (AWS, Azure, GCP).
  • Knowledge of advanced mobile testing frameworks.
  • Experience in fintech or financial applications and payment processing systems and encryption protocols.

How you'll work
  • This role is on-site Monday through Friday. Fiserv considers in-person collaboration to be an essential part of this role as in-person office experiences help you with your overall onboarding experience and leads to stronger productivity.

Travel
  • Approximately 10% travel off-site or to other office locations is expected.

Sponsorship
  • You must currently possess valid and unrestricted U.S. work authorization to be considered for this role. Individuals with temporary visas including, but not limited to, F-1 (OPT, CPT, STEM), H-1B, H-2, or TN, or any candidate requiring sponsorship, now or in the future, will not be considered.

#LI-RM1
Salary Range
$109,000.00 - $182,400.00
These pay ranges apply to employees in New Jersey and New York. Pay ranges for employees in other states may differ.
It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.
For incentive eligible associates, the successful candidate is eligible for an annual incentive opportunity which may be delivered as a mix of cash bonus and equity awards in the Company's sole discretion.
Thank you for considering employment with Fiserv. Please:
  • Apply using your legal name
  • Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).

Our commitment to Equal Opportunity:
Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.
If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact AskHR.US@fiserv.com. Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiserv's Disability Accommodation Policy for additional information.
Note to agencies:
Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.
Warning about fake job posts:
Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.

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