Software Developer

Yoh Services LLC; Town of Texas (WI); Hybrid; USD 84,000 - 120,000; Full time

Benefits offered by this job

Medical, Prescription, Dental & Vision

Health Savings Account (HSA)

Life & Disability Insurance

401K Retirement Savings Plan

Direct Deposit & weekly epayroll

Referral Bonus Programs

Certification and training

An Equal Opportunity Employer

Job summary

Yoh is seeking a .NET/Flutter/AWS Mobile Developer in Irving, TX. This hybrid, direct-hire role focuses on designing, developing, and testing features for web and mobile apps with C#, ASP.NET MVC, Flutter, REST APIs, and AWS services.

You will collaborate with QA, Product Management, and Customer Care to enhance applications, implement serverless backends, and ensure scalable, high-quality solutions. 3+ years of mobile development and strong Flutter/Dart expertise are required.

Qualifications

• Bachelor’s degree or equivalent work experience in CS or related field.
• 3+ years of professional mobile development with Flutter and Dart.
• Experience building serverless apps on AWS, especially Lambda.
• Knowledge of AWS services like API Gateway, DynamoDB, S3, IAM, CloudWatch.
• Strong state management in Flutter (Provider, Riverpod, Bloc).
• REST API integration and async data flow.
• Experience with C#, ASP.NET MVC, and SQL Server.
• Familiarity with mobile CI/CD, app store submission, and release management.
• Solid software engineering fundamentals and Git usage.
• Strong communication in a collaborative agile environment.

Responsibilities

• Design, develop, and maintain cross-platform mobile apps using Flutter and Dart.
• Build serverless backends with AWS Lambda, API Gateway, and S3.
• Translate UI/UX designs into responsive, pixel-accurate interfaces.
• Consume REST APIs and manage offline-first data flows.
• Implement OAuth/OIDC authentication flows.
• Write clean, tested, documented code and participate in reviews.
• Optimize performance across devices and manage CI/CD pipelines.

Skills

Flutter

Dart

AWS Lambda

REST APIs

OAuth/OIDC

Git

CI/CD

Mobile development

Education

Bachelor’s degree in Computer Science or related field

Tools

C#

ASP.NET MVC

SQL Server

AWS services

API Gateway

DynamoDB

S3

IAM

CloudWatch

Job description

.NET/Flutter/AWS Mobile Developer

Direct Hire

Irving, TX (Hybrid)

GENERAL DESCRIPTION

Designs, develops, and tests new features and enhancements across web and mobile applications, contributing to technical design decisions and architecture. Utilizes technologies such as C#, ASP.NET MVC, Flutter, Web API, SQL Server, and AWS services to deliver scalable, high-quality solutions.

Collaborates with QA, Product Management, and Customer Care teams to support and enhance existing applications, troubleshoot issues, and implement effective solutions. Plays an active role in API development and integration, with a strong emphasis on leveraging AWS-based services and architectures.

ESSENTIAL DUTIES AND RESPONSIBILITIES

• Design, develop, and maintain cross-platform mobile applications using Flutter and Dart.
• Build and integrate serverless backend services using services like AWS Lambda, API Gateway, and S3.
• Collaborate with product owner to translate UI/UX designs into responsive, pixel-accurate interfaces.
• Consume and integrate RESTful APIs and handle offline-first and caching scenarios.
• Implement authentication and authorization flows (e.g., OAuth/OIDC).
• Write clean, testable, well-documented code and participate in code reviews.
• Optimize application performance, responsiveness, and memory usage across devices.
• Manage app store releases and CI/CD pipelines for mobile builds.
• Troubleshoot, debug, and resolve production issues across the mobile and serverless stack.
• Stay current with Flutter, Dart, and AWS best practices and bring improvements to the team.

QUALIFICATIONS

• Bachelor’s or Associate degree in Computer Science, Information Systems, or related field (or equivalent work experience).
• 3+ years of professional mobile development experience, with hands‑on Flutter and Dart expertise.
• Proven experience building and deploying serverless applications on AWS, especially Lambda.
• Working knowledge of AWS services such as API Gateway, DynamoDB, S3, IAM, and CloudWatch.
• Strong understanding of state management patterns in Flutter (e.g., Provider, Riverpod, Bloc).
• Experience integrating REST APIs and handling asynchronous data flows.
• Experience developing applications using C#, ASP.NET, MVC, and SQL Server.
• Familiarity with mobile CI/CD, app store submission, and release management.
• Solid grasp of software engineering fundamentals, testing, and version control (Git).
• Strong communication skills and the ability to work in a collaborative, agile environment.

Estimated Min Rate: $84,000.00

Estimated Max Rate: $120,000.00

Benefits

• Medical, Prescription, Dental & Vision Benefits (for employees working 20+ hours per week)
• Health Savings Account (HSA) (for employees working 20+ hours per week)
• Life & Disability Insurance (for employees working 20+ hours per week)
• MetLife Voluntary Benefits
• Employee Assistance Program (EAP)
• 401K Retirement Savings Plan
• Direct Deposit & weekly epayroll
• Referral Bonus Programs
• Certification and training opportunities

Note: Any pay ranges displayed are estimations. Actual pay is determined by an applicant's experience, technical expertise, and other qualifications as listed in the job description. All qualified applicants are welcome to apply.

Yoh, a Day & Zimmermann company, is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Visit https://www.yoh.com/applicants-with-disabilities to contact us if you are an individual with a disability and require accommodation in the application process.

For California applicants, qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. All of the material job duties described in this posting are job duties for which a criminal history may have a direct, adverse, and negative relationship potentially resulting in the withdrawal of a conditional offer of employment.

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

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Stay Safe During Your Job Search. Fraudulent recruiting communications have become increasingly common. Emails from Yoh recruiters will only come from an @yoh.com email address. Yoh will never ask candidates to pay fees, purchase equipment, send gift cards, or transfer funds as part of the recruiting or hiring process. If you receive a communication that appears suspicious or requests payment, contact Yoh directly before responding or sharing personal information.