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WhereverSIM Tech Stack

M2M SIM cards and IoT connectivity for global device networks

Telecommunications Hamburg, HH 11–50 employees Public Company

WhereverSIM operates a managed SIM and connectivity service for IoT deployments, built on Angular + TypeScript + GraphQL with AWS infrastructure. The company is scaling its platform while addressing performance bottlenecks and manual process fragility—a typical constraint for hardware-connected services managing distributed device fleets. Hiring velocity is accelerating across engineering and operations roles, suggesting both product expansion and operational strain as customer bases grow.

Tech Stack 12 technologies

Core StackAngular TypeScript GraphQL Python AWS HTML CSS LinkedIn Instagram Meta Microsoft 365 Google Workspace

What WhereverSIM Is Building

◆Challenges

Manual error-intolerant processes
Scaling platform for growing customers
Performance optimization
Data integration
Process automation gaps

▲Active Projects

Iot connectivity platform
Design system
Introducing new features and improving existing functionalities
Scaling the platform
Performance optimization
Order fulfillment
Contract change implementation
Shipping and returns

Hiring Activity

Accelerating7 roles · 4 in 30d

Department

Engineering

2

Ops

2

Marketing

1

Sales

1

Support

1

Seniority

Junior

3

Manager

2

Mid

2

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About WhereverSIM

WhereverSIM provides M2M SIM cards and IoT connectivity solutions, enabling devices to connect globally via automatic roaming across local mobile networks. The service targets companies deploying connected hardware at scale, offering flexible data plans paired with hardware expertise and secure data transmission. Based in Hamburg with over 20 years of industry experience, the company operates as a public entity with a small, focused team. Current product work centers on platform scaling, performance optimization, design systems, and order fulfillment automation—indicating active investment in both customer-facing features and operational infrastructure.

HeadquartersHamburg, HH

Company Size11–50 employees

Hiring MarketsGermany

Frequently Asked Questions

What technology does WhereverSIM use to build its platform?

Angular, TypeScript, GraphQL, and Python on AWS infrastructure, with Google Workspace and Microsoft 365 for operations.

What is WhereverSIM currently working on?

Platform scaling, performance optimization, a new design system, feature improvements, and order fulfillment automation across shipping and contract management.

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