Energy Impact Partners
Energy Impact Partners

iOS Developer, Key for Business



Software Engineering
Warsaw, Poland
Posted on Wednesday, July 26, 2023


How often have you had the opportunity to be a member of a team that is tasked with solving a huge everyday problems through innovative technology? Would you like to employ the Internet of Things (IoT) to transform and disrupt an entire industry? If this sounds intriguing, then we’d like to talk to you about a role on the Key for Business team tackling a set of challenges requiring significant innovation. Our patented building access technology, supports Amazon Last Mile in the US and now is expanding worldwide.

Key job responsibilities
Duties include research, design, implementation, documentation, and maintenance of new and existing systems and the creation of software services and tools to drive the software development process towards higher quality. You will be working on cutting edge technologies in the market today. The development will be from the concept stage to the launch stage and ensuring the highest level of quality for your deliverables.

A day in the life
- Responsible for the design and development of iOS mobile applications which bring smart home capabilities to our customers and provide innovative package delivery experience
- Working with other team members to investigate design approaches, prototype new technology and evaluate technical feasibility
- Working in an Agile/Scrum environment to deliver high quality software

About the team
You will be part of an inter-disciplinary team of hardware, firmware, software (mobile, backend and frontend) and system engineers to develop and integrate cutting-edge technologies from IoT, wireless and cloud computing into pragmatic solutions for package transportation, logistics, and delivery. Your solutions will guide drivers to deliver packages at the right place, right time, to the right person. Above all, your applications will be deployed in scale to help Amazon delivery exceed customer expectations.

We are open to hiring candidates to work out of one of the following locations:

Warsaw, POL


- Bachelor’s degree in Computer Science, Computer Engineering or related field
- 4+ years of mobile application development experience with iOS
- Development experience in Swift/Objective C environments
- Computer Science fundamentals in object-oriented design, data structures, algorithm design, problem solving, and complexity analysis


- Master’s degree in Computer Science, Computer Engineering or related field
- Knowledge of professional software engineering best practices for the full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations
- Experience with backend communication protocols using REST and JSON-RPC and device communication using Bluetooth
- Excellence in technical communication with peers and non-technical cohorts

Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice ( to know more about how we collect, use and transfer the personal data of our candidates.