# Senior Software Engineer in Test

Modeshift builds the software platform that runs public transport for 60+ cities across Europe and the US. Contactless fare collection, real-time vehicle tracking, passenger mobile apps, and the back-office systems behind them. We’re hiring a Senior Software Engineer in Test to build and improve test automation across our cloud platform and the devices connected to it, on vehicles and on the street. What you’d work on You’d test a distributed system where software runs both in the cloud and on devices in the field: validators and onboard computers on vehicles, ticket vending machines and passenger information displays on the street, and POS terminals. All of it connects to a multi-tenant cloud backend and the web and mobile apps built on top of it, including contactless payment flows from the device through to the back office. You’d own test automation end to end and work directly with the engineers building each part of the system. Our stack .NET / C# on Azure Service Fabric, React with TypeScript, Kotlin and Java on Android. Devices run Linux and Android. Continuous delivery and peer code review on every PR. What we look for 5+ years in software engineering, with a strong

- **Id**: 3739773
- **Url**: <https://alion.io/job/modeshift-senior-software-engineer-in-test>
- **Role**: QA
- **Role family**: QA
- **Seniority**: senior
- **Work mode**: hybrid
- **Hiring geo confidence**: structured
- **Locations**: Sofia, Bulgaria
- **Countries**: BG
- **Hiring countries total**: 0
- **Experience years min**: 5
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-04T08:09:35Z
- **Last verified at**: 2026-11-04T08:09:35Z
- **Board verified**: no
- **Days open**: 3
- **Description format**: text
- **Description chars**: 2196
- **Description truncated**: no
- **Benefits**: Health insurance
- **Relocation offered**: no
- **Industries**: Public Transport

## Company

- **Id**: 55506
- **Name**: Modeshift
- **Domain**: modeshift.com
- **Url**: <https://alion.io/company/modeshift>
- **Size band**: 1-10
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no

## Technologies

- **Bash** — Optional: no
- **Claude** — Optional: no
- **Linux** — Optional: no
- **Playwright** — Optional: no
- **PowerShell** — Optional: no
- **Selenium** — Optional: no
- **.NET** — Optional: yes
- **Azure** — Optional: yes
- **C#** — Optional: yes
- **CI/CD** — Optional: yes
- **Java** — Optional: yes
- **Kotlin** — Optional: yes
- **TypeScript** — Optional: yes

## Trust

- **Level**: not_scored
- **Days open**: 3

## Requirements

- **Experience years min**: 5
- **Manages managers**: no
- **Security clearance**: no

## Lifecycle

- Event: open; At: 2026-11-04T11:25:00Z

## Liveness

- **Score**: 86
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.86
- **P room**: 1
- **Age days**: 2
- **Expected fill days**: 31
- **Reasons**: seen:2, win:early
- **Computed at**: 2026-11-07T05:47:08Z

---
[Page](https://alion.io/job/modeshift-senior-software-engineer-in-test) · [JSON](https://alion.io/job/modeshift-senior-software-engineer-in-test.json)

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