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Mid Level Android Developer Jobs in Batavia, IL (NOW HIRING)

G-20 Group

Junior-Mid Level Options Trader

Chicago, IL · On-site

Headquartered in Switzerland, we operate at the intersection of Quantitative Research, Software Engineering and Trading. The team combines a startup mindset with extensive experience in proprietary ...

G-20 Group

Junior-Mid Level Options Trader

Chicago, IL · On-site +1

Headquartered in Switzerland, we operate at the intersection of Quantitative Research, Software Engineering and Trading. The team combines a startup mindset with extensive experience in proprietary ...

Jobsbridge

Hadoop/ Bigdata Developer

Chicago, IL

Junior Level (5 to 7 Yrs of Java/J2ee, 3 year+ Hadoop) Mid-Level (6 to 8 years of Java/J2ee, 4 year ... programming experience and Big Data ecosystem (Hadoop, HDFS, Map Reduce, Yarn, Pig, Hive, Oozie ...

HBK Engineering, LLC

Design Lead

Oak Brook, IL · On-site

$103.50K - $136.40K/yr

This senior-level role involves applying broad knowledge of engineering principles and practices while directly overseeing a team of up to 6 entry- and mid-level engineering staff. The position ...

HBK Engineering, LLC

Design Lead

Chicago, IL

$105.60K - $139.10K/yr

This senior-level role involves applying broad knowledge of engineering principles and practices while directly overseeing a team of up to 6 entry- and mid-level engineering staff. The position ...

HBK Engineering, LLC

Design Lead

Oak Brook, IL · On-site

$103.50K - $136.40K/yr

This senior-level role involves applying broad knowledge of engineering principles and practices while directly overseeing a team of up to 6 entry- and mid-level engineering staff. The position ...

blueStone

Ruby Developer

Chicago, IL

Looking for an mid level software developer to work on our Backend platform. If you are interested in working in a startup environment and you're passionate about web development, then you'll fit ...

TriOptus LLC

Business Systems Analyst

Chicago, IL · On-site

Chicago, IL A Mid-level Business Systems Analyst typically plays a key role in analyzing and ... Collaborating with developers and other team members to implement solutions. Leading small to ...

The Timberline Group

C#/.NET Developer

Chicago, IL · On-site

$49.75 - $65.75/hr

The Resource Skill Set for a we are looking for is a mid-level C#/.NET Developer to join our team Responsibilities/Skills: * C#/.NET development experience * ASP.NET , WebForms framework, javascript ...

Leidos

Transmission Line Engineer

Chicago, IL · On-site +1

$73.45K - $132.78K/yr

Whether you are a rising Mid-level engineer or a seasoned Lead, you bring a technical eye for detail and a passion for power delivery. Core Requirements * Education: Bachelor's degree in Engineering ...

Quanta Services

Design Lead

Oak Brook, IL

$103.50K - $136.40K/yr

This senior-level role involves applying broad knowledge of engineering principles and practices while directly overseeing a team of up to 6 entry- and mid-level engineering staff. The position ...

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Mid Level Android Developer information

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How much do mid level android developer jobs pay per hour?

As of Jun 1, 2026, the average hourly pay for mid level android developer in Batavia, IL is $62.32, according to ZipRecruiter salary data. Most workers in this role earn between $54.66 and $71.78 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Mid Level Android Developer, and why are they important?

To thrive as a Mid Level Android Developer, you need proficiency in Java and Kotlin, experience with Android SDK, and a solid understanding of mobile app architecture and UI/UX principles, typically backed by a relevant degree or portfolio. Familiarity with tools such as Android Studio, Git, Firebase, and RESTful APIs is essential, and certifications in Android development can be advantageous. Strong problem-solving, communication, and collaboration skills help you work effectively in development teams and adapt to fast-changing project requirements. These combined skills ensure the delivery of robust, user-friendly mobile applications and contribute to the overall success of the product and team.

What are some common challenges faced by mid-level Android developers when working on large-scale mobile applications?

Mid-level Android developers often encounter challenges related to maintaining code quality and consistency as applications grow in complexity. Navigating legacy code, integrating new features without introducing bugs, and managing dependencies can be particularly demanding. Additionally, collaborating with cross-functional teams—such as designers, backend developers, and QA testers—requires strong communication and problem-solving skills. Regular code reviews, adopting modular architectures like MVVM or Clean Architecture, and staying updated with the latest Android best practices can help address these challenges.

What does a Mid Level Android Developer do?

A Mid Level Android Developer designs, builds, tests, and maintains mobile applications for devices running the Android operating system. They typically work with Java or Kotlin, collaborate with cross-functional teams, and ensure that apps are user-friendly and efficient. Their responsibilities often include troubleshooting bugs, optimizing performance, and implementing new features based on user feedback. Mid level developers are expected to have a strong foundation in Android frameworks and tools, as well as experience with version control systems like Git.

What is the difference between Mid Level Android Developer vs Junior Android Developer?

CriteriaMid Level Android DeveloperJunior Android Developer
Experience2-4 years0-1 year
SkillsProficient in Android SDK, Java/Kotlin, UI/UX design, debuggingBasic understanding of Android development, simple app creation
ResponsibilitiesDeveloping features, code reviews, troubleshootingAssisting in development, learning codebase, bug fixing
Work EnvironmentCollaborative teams, project-based tasksSupervised tasks, entry-level projects

The Mid Level Android Developer typically has more experience and handles complex tasks independently, while the Junior Android Developer focuses on learning and supporting basic development activities. Both roles are essential in Android app development teams, with the mid-level position requiring a deeper skill set and greater responsibility.

What cities near Batavia, IL are hiring for Mid Level Android Developer jobs? Cities near Batavia, IL with the most Mid Level Android Developer job openings:
Mid Level Android Developer jobs near you

Junior-Mid Level Options Trader

G-20 Group

Chicago, IL • On-site

Full-time

Posted 16 days ago

Job description

About G-20

The G-20 Group is a pioneer in Quantitative Trading systems in cross-asset markets. Headquartered in Switzerland, we operate at the intersection of Quantitative Research, Software Engineering and Trading. The team combines a startup mindset with extensive experience in proprietary Trading, Technology and Quantitative Finance.

Role Overview

As an Options Trader at G-20 Group, you will be responsible for managing a discretionary options portfolio across a number of asset classes. You will work with a team of traders, quantitative analysts, and developers to generate superior risk-adjusted returns for the firm. This role offers a unique opportunity to contribute to the growth of a highly successful trading firm in a fast-paced and dynamic environment.

Key Responsibilities

  • Develop, implement, and optimize options trading strategies across global markets.
  • Analyze market data and leverage quantitative models to identify profitable trading opportunities.
  • Monitor and manage risk exposures, ensuring strategies align with risk management protocols.
  • Collaborate with data scientists, quants, and other traders to refine and improve trading algorithms and strategies.
  • Stay up-to-date on market trends, news, and economic events that could impact options prices and volatility.
  • Execute trades and manage positions effectively, ensuring optimal execution and liquidity.
  • Contribute to the continuous improvement of G-20 Group’s trading systems and technologies.

Requirements

  • Degree in Finance, Mathematics, Physics, Computer Science, Engineering, or a related field from a top-tier university.
  • Strong background in options trading with a solid understanding of the options market and strategies.
  • Proven track record of generating consistent profits (PnL >$2m for more than 3 years).
  • Experience with quantitative trading and the ability to apply data analysis to trading decisions.
  • Strong knowledge of financial markets, particularly options pricing, volatility, and risk management.
  • Exceptional analytical and problem-solving skills with the ability to make quick, data-driven decisions.
  • Excellent communication and teamwork skills, with the ability to collaborate effectively across teams.
  • A results-driven, proactive, and self-motivated approach.

Preferred / Desirable Experience

  • Proficiency in programming languages such as Python, C++, or similar (preferred).

Right to work: This role can be based from our London, New York or Chicago offices. Only candidates who possess the pre-existing right to work in London or the US without requiring company sponsorship need apply.

Join G-20 Group and be a part of a team that is at the forefront of financial markets, driving innovation and excellence in the sector.