1

On Call Lead Flutter Developer Jobs (NOW HIRING)

Java/OO programmer

Fort Worth, TX

$49 - $63.25/hr

... on call Lead and mentor less senior developers Work with a team to create detailed project specifications, requirements and estimates Ensure tasks and projects are completed on time and within scope ...

Reporting to the Principal Software Engineer, the Mobile App Developer will lead the design ... Design, develop, and maintain cross-platform mobile applications using Flutter and Dart for both ...

Reporting to the Principal Software Engineer, the Mobile App Developer will lead the design ... Design, develop, and maintain cross-platform mobile applications using Flutter and Dart for both ...

... developer tooling on the other. At Cognition, these are not separate jobs. The best SREs here ... Incident Response and On-Call: Lead incident response with speed and clarity. Run blameless ...

We are seeking a highly skilled Full-stack Developers with significant skills in Java and Flutter ... Partner with Business partners / Lead engineers on and/or develop Spring Boot APIs, GraphQL schemas ...

As a Senior Software Engineer - Flutter/Dart , you will lead the design, development, and delivery of high-quality cross-platform applications. You will play a critical role in shaping mobile and web ...

As a Senior Software Engineer - Flutter/Dart , you will lead the design, development, and delivery of high-quality cross-platform applications. You will play a critical role in shaping mobile and web ...

Software Developer (1287)

Whitehall, OH · On-site

$90K - $100K/yr

We are seeking a highly skilled Full-stack Developers with significant skills in Java and Flutter ... Partner with Business partners / Lead engineers on and/or develop Spring Boot APIs, GraphQL schemas ...

As a Staff Android Engineer , you'll solve complex chapter-wide problems within the YouVersion ... Lead the design and evolution of mobile architecture for Android and Flutter applications * Build ...

Manual Test Lead

Denver, CO · On-site

$49 - $66.75/hr

MANDATORY "6-12 yrs. of experience in software engineering - QA testing, telecom domain preferred ... SOAP, REST, Flutter Experience using Version control (GIT), CI/CD Tools (Jenkins), Build Tools ...

As a Staff Android Engineer , you'll solve complex chapter-wide problems within the YouVersion ... Lead the design and evolution of mobile architecture for Android and Flutter applications * Build ...

next page

Showing results 1-20

On Call Lead Flutter Developer information

See salary details

$17

$41

$66

How much do on call lead flutter developer jobs pay per hour?

As of Jun 21, 2026, the average hourly pay for on call lead flutter developer in the United States is $41.38, according to ZipRecruiter salary data. Most workers in this role earn between $20.19 and $62.50 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an On Call Lead Flutter Developer, and why are they important?

To thrive as an On Call Lead Flutter Developer, you need advanced proficiency in Dart and Flutter, strong mobile app development experience, and a solid understanding of both iOS and Android platforms, often backed by a relevant degree or certifications. Familiarity with version control systems like Git, CI/CD pipelines, and cloud services (such as Firebase) is essential, along with experience in managing codebases and overseeing app deployments. Outstanding problem-solving abilities, leadership, and clear communication are crucial soft skills for coordinating teams and responding effectively to urgent issues. These competencies ensure seamless app performance, quick resolution of critical incidents, and strong team collaboration, which are vital in an on-call leadership role.

What are the typical responsibilities and expectations for an On Call Lead Flutter Developer during off-hours emergencies?

As an On Call Lead Flutter Developer, you are expected to quickly diagnose and resolve urgent app issues that arise outside of standard business hours. Your role involves coordinating with support teams, prioritizing bugs, and providing immediate guidance to junior developers if escalation is needed. Clear communication, calm problem-solving under pressure, and the ability to implement rapid hotfixes are essential. It's common to document incidents and suggest preventive measures to minimize future disruptions, ensuring the app’s stability and user satisfaction.

What does an On Call Lead Flutter Developer do?

An On Call Lead Flutter Developer is responsible for overseeing and guiding the development of mobile applications using the Flutter framework, often outside of regular business hours or as urgent needs arise. They lead a team of developers, provide technical direction, and ensure the timely resolution of critical bugs or feature requests. This role requires both hands-on coding skills and strong leadership abilities to coordinate remote or distributed teams effectively. Additionally, they may interact with clients or stakeholders to communicate progress and manage expectations during urgent situations.

What is the difference between On Call Lead Flutter Developer vs On Call Mobile Developer?

AspectOn Call Lead Flutter DeveloperOn Call Mobile Developer
Primary FocusLeading Flutter app development and team coordinationDeveloping mobile applications across platforms (iOS/Android)
Required SkillsFlutter, Dart, leadership, project managementJava, Swift, Kotlin, React Native, Flutter (optional)
Work EnvironmentTech teams, project-based, client supportMobile app projects, client or internal teams
CertificationsFlutter certifications, mobile development experienceMobile development certifications, platform-specific

Both roles involve mobile app development, but the On Call Lead Flutter Developer emphasizes leadership and Flutter expertise, while the On Call Mobile Developer focuses on broader mobile app development skills across platforms. The lead role often involves guiding teams and managing projects, whereas the mobile developer concentrates on coding and implementation.

More about On Call Lead Flutter Developer jobs
What are the most commonly searched types of Lead Flutter Developer jobs? The most popular types of Lead Flutter Developer jobs are:
What job categories do people searching On Call Lead Flutter Developer jobs look for? The top searched job categories for On Call Lead Flutter Developer jobs are:
Infographic showing various On Call Lead Flutter Developer job openings in the United States as of June 2026, with employment types broken down into 6% As Needed, 59% Full Time, 34% Contract, and 1% Nights. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $86,070 per year, or $41.4 per hour.
Java/OO programmer

$49 - $63.25/hr

Contractor

Posted 20 days ago


Job description

Company Description

Founded in 2009 and headquartered in Ann Arbor, MI, TEKWISSEN provides a unique portfolio of innovative capabilities that seamlessly combines clients insights, strategy, design, software engineering and systems integration. Our tightly integrated offerings are tailored to each client's requirements and span the services spectrum from Application Development/Maintenance, testing, Technology Consulting & staffing. The company is primarily focused on information technology, engineering, healthcare, financial technology and contingent workforce solutions. It operates in seven business segments including Commercial, Professional & Technical, EMEA Commercial, and EMEA Professional & Technical. The company provides professional and technical expertise in the fields of Telecom, Education, Banking, Retail, e-commerce, Automotive, Life Science, Insurance, legal, healthcare, among others. It also offers outsourcing, consulting, recruitment, career transition, and vendor management services.
We strongly believe:
" If something cannot be measured, it cannot be managed. "
TEKWISSEN measures all of these processes and applies corrective interventions to manage the quality process at its core.
We are an Equal Employment Opportunity Employer M/F/V/D
Recognitions:
2015 -America's Fastest Growing Company by Inc.com
2015- SPARK FastTrack Award from Ann Arbor SPARK
2015 -Honoree of Diversity Focused Company by Corp! Magazine
2014- America's Fastest Growing Company by Inc.com
2014- Michigan 50 Companies to Watch
2014 - DiSciTech Award in Technology by Corp! Magazine
2014- DiSciTech TECHNOLOGY Company of the year by Corp! Magazine
2014- SPARK FastTrack Award from Ann Arbor SPARK
Specialties:
Enterprise Solutions, Web Development, Data Warehousing, Systems Integration, IT Security, Storage Technologies, Development and Delivery, Business Intelligence, Telecommunications, Consulting and Planning, Network design, Implementation &Administration

Job Description

Position details:
Title: OO Programmer
Location: Fort Worth, TX
Duration: 12+ Months Contract
    MUST interview on-site no exceptions.
Summary:
Successful applicants will be joining the Flight Hub team which is part of American Airlines' Flight Operations and Crew Technology group.
Flight Hub is the data and service integration platform for American Airlines Operations domain fulfilling the role of service bus. Team members are responsible for both development and enhancement of integration services and platform using a variety of development tools offering an opportunity to obtain significant integration, JEE, web service and message-oriented middleware experience.
    Support and development of multiple Java applications, including stand-alone applications and web services
    Interface with management, business analysts, project managers, IT Architects and other developers, along with internal customers, to understand requirements and develop needs according to business requirements
    Maintain and enhance existing services, applications, and platforms including, but not limited to, bug fixes, feature enhancements and performance tuning
    Application integration development using approved languages, tools, and platforms
    Troubleshoot and debug complex issues; identify and implement solutions
    Perform testing of various types including Test Driven Development, unit, system, integration, and non-functional testing
    Participate in promotion of software releases across all environments and change management
    Support production issues on call
    Lead and mentor less senior developers
    Work with a team to create detailed project specifications, requirements and estimates
    Ensure tasks and projects are completed on time and within scope
    Work with production operations department to ensure deployments roll out smoothly and customers receive appropriate support
    Research and implement new technologies to enhance current processes, security and performance
    Document software designs
    Develop and enforce policy and procedural changes within the development group
    Develop coding standards and adhere to best practices and security guidelines
    Lead and participate in code reviews
    Work closely with software architects to ensure decisions meet long-term enterprise needs
    Analyze system requirements, design, and document solutions using specified tools and methodologies
    Ability to travel both domestically and internationally on occasion as required
Required:
    Undergraduate degree in CS/CE/CIS/MIS/Engineering/Technology or related field or equivalent experience or training
    5 + years total development experience
    Strong developer experience with JAVA enterprise platforms.
    JAVA experience must include Java EE, Spring Framework (particularly Spring Integration), Eclipse, WebSphere
    Strong skills in SQL, JPA, relational Databases (Oracle preferred)
    Strong integration design and development skills using technologies such as IBM MQ, and JMS
    Good knowledge of ESB and SOA, Web Services methodologies using RESTful or
    SOAP based API's
    Ability to function in a Linux/Unix environment using shell commands. Scripting is a plus
    Ability to scrutinize applications and services to ensure they adhere to security standards
    Extensive knowledge of object oriented design / programming including design patterns and best practices
    Demonstrated project management methodology experience, including IT delivery methods
    Ability to work regularly on-site at the Fort Worth AA facilities for forty hours per week; ability to work overnight, weekends and holidays occasionally as demanded by the activities of the project and the operation
    Ability to communicate precisely and clearly, in both spoken and written English
    Strong technical, analytical, problem solving and decision making skills
    Ability to be flexible and focused to deliver products with different priorities and timelines
    Ability to work both independently and as part of a team
Preferred (some combination of the following experience and expertise):
    Updating and maintaining airline integration systems, preferably in the flight or crew operations domain
    Eclipse development platform and Eclipse Plugin development
    Application development and testing methodologies such as SOLID, and TDD/BDD, and tools such as Emma and Jenkins
    Testing and debugging of integration components
    Maven/Gradle
    WebSphere Message Broker and WebSphere Application Server
    Networking (Sockets, TCP/IP, UDP)
    Development and implementation of applications with standard UI components, creating custom UI components, connecting applications to Back End services
    Diagnostics tools (HTTP Analyzer, SOAP UI)


Please revert back to swati(dot)p(at)tekwissen(dot)com

Additional Information
Thanks & Regards
Swati
swati(dot)p(at)tekwissen(dot)com
734-418-0097

stem xpert logo

About stem xpert

Sourced by ZipRecruiter

STEM Xpert, based in Ann Arbor, MI, US, is a leading company in the Science, Technology, Engineering, and Mathematics (STEM) education industry. Since their establishment, they have made an indelible mark by providing innovative services and products designed to enhance STEM learning. Their service portfolio includes comprehensive educational programs, customized learning modules and interactive STEM kits. Driven by a passion for nurturing young minds, the company's mission is to bring about an educational renaissance in the STEM field, making learning not just theoretical but practical and fun. One notable achievement for STEM Xpert has been its success in reaching a broad spectrum of learners, from school-age to adults, contributing significantly towards empowering the community's technological and scientific literacy.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Ann Arbor, MI, US

Year founded

2012