Software Engineer - React FE Developer

Capgemini; Seattle (WA); On-site; USD 42,000 - 66,000; Part time

Job summary

Tundra Technical Solutions in Seattle, WA is seeking a Software Engineer - React FE Developer (Contract) to design, develop, and support POS client applications on-site. The contract spans 11 months 5 days, with responsibilities spanning frontend enhancements, API integration, and release validation.

The role requires strong React Native and TypeScript skills, GraphQL experience, Redux/Context API familiarity, and experience with Git, CI/CD, and Agile development.

Qualifications

• 4+ years of experience in front-end application development.
• Strong hands-on experience with React Native, TypeScript.
• Experience consuming GraphQL API and integrating with backend services.
• Knowledge of Redux/Context API, state management, and component-based architecture.
• Experience with Git, CI/CD pipelines, and Agile development methodologies.
• Strong debugging, performance tuning, and problem-solving skills.
• Experience with POS, retail, or store technology platforms.
• Experience with automated testing frameworks such as Jest and Playwright.

Responsibilities

• Provide L4 engineering support for NGPOS frontend applications and POS client solutions.
• Troubleshoot production incidents, support RCA, and implement permanent fixes.
• Maintain and enhance React/React Native applications and frontend integrations.
• Collaborate defect triage, prioritization, and resolution for frontend apps.
• Deliver enhancements, usability improvements, and minor feature work.
• Support API integrations and connectivity with backend services and store peripherals.
• Support release activities, deployment validation, and post-release stabilization.
• Create technical documentation and knowledge articles.

Skills

React Native

TypeScript

Redux/Context API

Git

CI/CD pipelines

Agile development

Performance tuning

GraphQL API

Jest

Playwright

Tools

GraphQL

Jest

Playwright

Git

CI/CD

Job description

Software Engineer - React FE Developer (Contract)

Seattle, WA, United States (On-site)

Contract (11 months 5 days)

Published 2 days ago

• technical documentation
• performance tuning
• DevOps & CI/CD
• typescript
• production support

We are seeking a Front-End Developer with strong expertise in React Native to design, develop, and support Point of Sale (POS) client applications. The ideal candidate will have experience building scalable, high-performance retail applications, integrating with backend services, and delivering seamless in-store user experiences.

Key Responsibilities:

• Provide L4 engineering support for NGPOS frontend applications and POS client solutions.
• Troubleshoot production incidents, support root cause analysis (RCA), and assist in implementing permanent fixes.
• Maintain and enhance React/React Native applications, user interfaces, and frontend integrations.
• Collaborate defect triage, prioritization, and resolution for frontend applications.
• Deliver application enhancements, usability improvements, and minor feature development.
• Support API integrations and connectivity with backend services and store peripherals.
• Support release activities, deployment validation, and post-release stabilization.
• Create technical documentation, knowledge articles, and participate in knowledge transfer activities wherever applicable.
• Partner in continuous improvement initiatives focused on application stability, performance, and operational excellence

Mandatory Skills:

• 4+ years of experience in front-end application development.
• Strong hands-on experience with React Native, TypeScript.
• Experience consuming GraphQL API and integrating with backend services.
• Knowledge of Redux/Context API, state management, and component-based architecture.
• Experience with Git, CI/CD pipelines, and Agile development methodologies.
• Strong debugging, performance tuning, and problem-solving skills
• Experience with POS, retail, or store technology platforms.
• Experience with automated testing frameworks such as Jest and Playwright.
• Experience working with peripheral devices (printers, scanners, payment terminals).

The pay range that the employer in good faith reasonably expects to pay for this position is $30.51/hour - $47.67/hour. Our benefits include medical, dental, vision and retirement benefits. Applications will be accepted on an ongoing basis.

Tundra Technical Solutions is among North America’s leading providers of Staffing and Consulting Services. Our success and our clients’ success are built on a foundation of service excellence. We are an equal opportunity employer, and we do not discriminate on the basis of race, religion, color, national origin, sex, sexual orientation, age, veteran status, disability, genetic information, or other applicable legally protected characteristic. Qualified applicants with arrest or conviction records will be considered for employment in accordance with applicable law, including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Unincorporated LA County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: client provided property, including hardware (both of which may include data) entrusted to you from theft, loss or damage; return all portable client computer hardware in your possession (including the data contained therein) upon completion of the assignment, and; maintain the confidentiality of client proprietary, confidential, or non-public information. In addition, job duties require access to secure and protected client information technology systems and related data security obligations.