AP
AppTweak· HQ in Avenue Louise 235, 1050 Brussels, Belgium

Junior Backend Developer

Location: Brussels · Category: Engineering & Development · Seniority: Junior · Posted: September 27, 2026 · Verified: Sep 27, 2026

Role Overview & Description

Develops and maintains backend systems for AppTweak's ASO platform, working with modern technologies in a hybrid setup. Responsible for building scalable and reliable backend services to support the platform's data processing and API needs.
Source & Transparency: This position was structured directly from the publicly accessible career portal of AppTweak. Details on the employer’s original job posting are authoritative. Polaris7 charges no placement fees and conducts no candidate screening.

About the company

AP

AppTweak

apptweak.com

App store optimisation and Apple Ads software for mobile teams.

Similar Positions in DACH

Related roles across advertising, media, and data

Verified todayEnergy Group, 8008 ZürichEngineering & DevelopmentMid-Level

This role provides 2nd level IT systems support for Energy Group, focusing on maintenance, troubleshooting, and resolving technical issues to ensure system reliability. The engineer handles day-to-day operational incidents and escalations.

Verified todayGermany, SwitzerlandEngineering & DevelopmentDirector

Leads engineering teams across Germany and Switzerland, setting technical strategy and overseeing delivery of digital projects. Focuses on scaling engineering capabilities and driving technical excellence within the agency.

Verified 1d agoZurich, CHEngineering & DevelopmentIntern

This software engineering internship in Zurich focuses on developing scalable backend systems. Interns will contribute to Pinterest's core technology stack.

Verified 1d agoBerlin, GermanyEngineering & DevelopmentSenior

This senior engineering role builds and scales Contentful's personalization capabilities, integrating with the core content platform to deliver tailored experiences. The engineer works on backend services, APIs, and data pipelines to support real-time personalization.

More Positions at AppTweak

3 more open roles

Verified 8d agoBrusselsProduct & DesignMid-Level

Designs user-centric interfaces for AppTweak's ASO platform, collaborating with product and engineering teams. Responsible for creating intuitive and visually appealing designs that enhance the user experience of the platform.

Verified 8d agoBrusselsCustomer Success & Client OperationsJunior

This entry-level role supports clients in improving their app store optimization and growth strategies, working within the Managed Services team.

Verified 8d agoSan FranciscoCustomer Success & Client OperationsMid-Level

Provides expert ASO and app growth consulting to clients, leveraging AppTweak's data platform to optimize app store presence and performance. Focuses on delivering actionable insights and strategies to improve client app visibility and growth.