Junior Software Engineer Job at onceLabs LLC, Chicago, IL

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  • onceLabs LLC
  • Chicago, IL

Job Description

Junior Software Engineer (Full-Stack & Mobile Development)

As a  Junior Software Engineer , you will work on a variety of projects spanning  full-stack development and mobile application development for both Android and iOS. You will also have the opportunity to work with Cloud platforms such as AWS IoT , contributing to both  backend services and  frontend development .

We are looking for individuals who are passionate about learning new skills and taking on challenges. As a growing company, we need team members who can adapt quickly, jump into projects as needed, and rapidly gain proficiency in new concepts.

Responsibilities:
  • Full-Stack Development: Contribute to both frontend and backend development of web-based applications, APIs, and cloud services.
  • Mobile Development:
  • Develop and maintain  native iOS applications and frameworks focused on wireless connectivity and control using  Swift .
  • Develop and maintain  native Android applications and frameworks focused on wireless connectivity and control using  Kotlin .
  • Backend & Cloud Services:
  • Work on cloud-based backend services using  Java (Spring Boot), Node.js, or Python .
  • Develop and maintain  RESTful APIs and WebSockets for real-time communication.
  • Implement  database solutions (SQL and NoSQL) to support mobile and web applications.
  • Assist in configuring and managing  AWS cloud infrastructure , including services such as  AWS IoT, Lambda, DynamoDB, and API Gateway .
  • Assist in defining and implementing  robust app architectures and  complex user interfaces .
  • Participate in  development planning , including creating schedules and defining development tasks and timelines.
  • Communicate and justify  technical design decisions with management.
  • Collaborate with  designers, engineers, and product managers to build innovative and scalable products.
  • Provide  on-site training for VIP clients when required.
  • Have the opportunity to work outside of embedded and mobile if you have interest.

Qualifications:
  • Organized and detail-oriented with strong problem-solving skills.
  • Strong  communication skills and ability to work in a team.
  • Proficiency with git and version control best practices.
  • Minimum 1-year experience working with either  iOS or Android native application development (personal projects count).
  • Familiarity with common  mobile development design patterns such as  MVVM .
  • Experience with  backend technologies such as  Spring Boot, Node.js, or Python (preferred).
  • Familiarity with  database technologies like PostgreSQL, MySQL, or MongoDB (preferred).
  • Experience with  RESTful APIs, GraphQL, and WebSockets (preferred).
  • Understanding of  offline storage, threading, and performance tuning (preferred).
  • Strong communication skills with an interest in  mentoring and educating others .
  • Experience with  Bluetooth Low Energy, Wi-Fi, Low Power Cellular, and other wireless technologies strongly desired but not required.
  • At least some  embedded development experience is a plus.
  • Familiarity with  test-driven development (TDD) and agile methodologies (a plus).
  • Bachelor’s or Master’s degree in  Computer Science, Electrical Engineering, or related discipline is preferred, but equivalent experience will also be considered.

NOTES:

NO C2C CANDIDATES, DO NOT APPLY, WE WILL REJECT ALL C2C APPLICANTS

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