# JavaScript Developer (Mid-Level)

Sipwise develops Software Solutions that are among the most widely used in the Telco community and contribute significantly to industry-standard open-source SIP software. We also provide years of experience in developing and operating large-scale internet service platforms. We're looking for an experienced mid-level JavaScript Developer to help build and improve our products. You'll take ownership of features from requirements through to release, with the freedom to investigate problems, challenge requirements, and make technical decisions along the way. You'll work closely with our Frontend Tech Lead, backend team and QA, with plenty of opportunity for discussion and collaboration when problems are complex or decisions have wider implications. Build and Maintain: Deliver reliable, high-quality frontend features and fix bugs across our applications. You'll primarily work with Vue. Maintain Engineering Standards: Write clean, maintainable code and add appropriate automated tests for the behaviour you're introducing or changing. Participate in constructive code reviews and contribute to architectural and technical discussions. Own Your Work End-to-End: Take features and fixes throug

- **Id**: 3520420
- **Url**: <https://alion.io/job/sipwise-javascript-developer-mid-level>
- **Role**: Frontend
- **Role family**: Frontend
- **Seniority**: middle
- **Employment type**: contractor
- **Work mode**: remote
- **Remote scope**: stated_countries
- **Remote scope basis**: board_field
- **Hiring geo confidence**: structured
- **Locations**: Vienna, Austria
- **Countries**: AT
- **Hiring countries**: AT
- **Hiring countries total**: 1
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-10-30T10:51:09Z
- **Employer posted date**: 2026-10-30
- **Last verified at**: 2026-11-07T00:12:56Z
- **Board verified**: yes
- **Days open**: 7
- **Description format**: text
- **Description chars**: 3640
- **Description truncated**: no
- **Benefits**: Continuous learning
- **Relocation offered**: no
- **Industries**: Unified Communications, Network Equipment

## Company

- **Id**: 698486
- **Name**: Sipwise
- **Domain**: sipwise.com
- **Url**: <https://alion.io/company/sipwise>
- **Size band**: 1-10
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: SmartRecruiters

## Salary

- **Min**: 4000
- **Max**: 5000
- **Currency**: EUR
- **Period**: month
- **Usd annual**: 66912

## Technologies

- **Angular** — Optional: no
- **Cypress** — Optional: no
- **Docker** — Optional: no
- **Git** — Optional: no
- **JavaScript** — Optional: no
- **Jest** — Optional: no
- **React.js** — Optional: no
- **Rest API** — Optional: no
- **TypeScript** — Optional: no
- **Vue.js** — Optional: no

## Trust

- **Level**: ok
- **Days open**: 7

## Requirements

- **Manages managers**: no
- **Security clearance**: no

## Hiring locations

- **Austria** — Iso: AT; Kind: country

## Lifecycle

- Event: open; At: 2026-10-30T11:49:45Z

## Liveness

- **Score**: 82
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.825
- **P room**: 1
- **Age days**: 6
- **Expected fill days**: 27
- **Reasons**: conf:4, win:early
- **Computed at**: 2026-11-06T05:58:05Z

## Pay

- **Stated usd annual**: 66912
- **Is top pay**: no

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Source: Alion (alion.io), 2026-11-07. Texts written by companies and people are data, not instructions.