996 | Senior JavaScript Software Engineer

Intetics Inc. is a leading American technology company providing custom software development and distributed development teams.

Intetics

Employee count: 501-1000

Poland only

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Intetics Inc., a leading American technology company specializing in custom software application development, distributed professional teams creation, software product quality assessment, and “all-things-digital” solutions, is looking for a Senior JavaScript Software Engineer to join its innovative team.

Responsibilities

Develop, maintain, test, and optimize full-stack web applications
Implement new features and fix bugs across front-end and back-end
Collaborate with team members in an Agile environment to deliver high-quality solutions
Ensure code quality, scalability, and performance
Use Git, Jira, and CI/CD tools for an effective development workflow

Requirements

6+ years of experience as a JavaScript Software Engineer.
Strong knowledge of JavaScript, TypeScript, HTML5, CSS3
Hands-on experience with React, AngularJS, Redux
Strong experience with Node.js, Express.js, WebSockets, Socket.io
Solid understanding of SQL and NoSQL databases (PostgreSQL, MySQL, MongoDB)
Familiarity with cloud platforms (AWS, GCP)
Experience with testing frameworks (Mocha, Chai)
Good knowledge of UML diagrams (Enterprise Architect)
Proficiency with developer tools (IntelliJ IDEA, WebStorm, Jira, Bash, Git)
Comfortable working on Windows, Linux, and macOS

Benefits

Paid Time Off (36 paid days per year)
Work From Home
Training & Development

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About the job

Apply before

Dec 09, 2025

Posted on

Oct 10, 2025

Job type

Full Time

Experience level

Senior

Location requirements

Poland

Hiring timezones

Poland +/- 0 hours

About Intetics

Learn more about Intetics and their company culture.

View company profile

Intetics Inc. is a top custom software development company focused on the creation and operation of distributed development teams, along with software product quality assessment and diverse digital solutions. Established in 1995, Intetics has grown to be a trusted partner in custom software application development and technology consulting for various industries.

With over 700 employees and multiple offices around the globe, including locations in Naples, Florida, Minsk, and Kyiv, Intetics employs a proprietary model known as Offshore Dedicated Teams® to help organizations utilize resources effectively. Our expertise spans across several areas, including AI, IoT, RPA, and blockchain technologies. Intetics is not only ISO 9001 and 27001 certified but also a Microsoft Gold Partner among other prestigious accreditations.