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Sr Engineer, Software Developer iOS

Bellevue, Washington T-Mobile USA, Inc.

Job Description

Job Description
Senior Engineer, Software Developer iOS

Join the next wave of innovation efforts that is happening at T-Mobile. Join T-Mobile and take the next career move to work on projects that challenge your intellect, passion to succeed, drive, and curiosity. If you are looking to work on projects that are the organizational top priority for the company and are biased towards providing compelling end user experience to improve customer satisfaction, look no further!!!!

To be a part of the team, you must have experience in building mobile applications with high performance connecting to multiple Web Services exchanging data with complex systems.

Responsibilities
Development

– Utilize development skills to build (code) and unit test new systems functionality per technical specifications, with deliverables to include code builds and documented unit test results
– Collaborate with internal and external teams to define, design, and ship new features for the T-Mobile Tuesdays application
– Analyze user stories and participating in sprint planning, scrums, demos and retrospectives
– Accountable for the performance, quality, usability and responsiveness of the application
– Review and update code to ensure quality, organization, and automation
– Provide oversight and direction to contractors working in different geographic locations
– Perform peer code reviews for immediate and related teams
– Develop application support documentation as required by the application support teams for acceptance of system changes into production
– Build and unit test production deployment packages and implementation plans for scheduled system enhancements
– Collaborate/Partner with cross-functional teams for successful delivery of offers and application releases
– Collaborate with internal business partners to negotiate and adjust requirements
– Coordinate with Architecture group on new designs and infrastructural application changes
– Facilitate/lead reviews (walkthroughs) of technical specifications and program code with other members of the technical team, communicating design, requirements, feature set, functionality and limitations of systems/applications to team and development lead
– Contribute and work to meet project schedules by providing accurate estimates of effort required for development deliverables, by providing updates on project progress to development and project management, and by escalating issues that might affect project success to management
– Identify and correct bottlenecks and address defects

Documentation

– Translate business and functional requirements into documented technical specifications
– Create and maintain documentation for Tier 2 and Tier 3 support
– Perform RCA (Root Cause Analysis) for issues and document the findings

Operational Support

– Support, triage, and troubleshoot support issues for the T-Mobile Tuesdays application
– Support, triage and troubleshoot differing environment issues (Staging, Pre-production, Production) as needed, including system connectivity and communication protocols
– Manage and update certificates and keys for the T-Mobile Tuesdays infrastructure as needed
– Support weekly T-Mobile deployment/releases and maintenance windows
– Provide on call and after hours support as required for production/maintenance releases and provide Tier 3 support on production outages.
– Fix issues as needed and work with the testing and development teams to resolve
– Take the lead on high visibility, high priority and difficult support issues
– Proactively identify issues before customer escalation

Qualifications
Required Qualifications and Experience:

– BS degree in Computer Science or related field or equivalent industry experience
– 5+ years of software development experience with a minimum of
– 2+ years of iOS development experience
– Solid understanding of the full mobile development life cycle required
– Proficient with Objective-C or Swift and Cocoa Touch
– Experience with iOS Development best practices
– Knowledge of Objective -C, JavaScript, shell, Python scripting
– Understanding of Agile software development
– Good understanding of algorithms, design patterns and software architecture
– Expertise supporting mobile, tablet, and web-based software
– Experience working with UI using storyboards
– Excellent written, verbal and interpersonal communication skills
– Must have mentoring and guidance skills to provide oversight and direction to contractors located in different geographic locations and time zones
– Proven ability to work with all members of an extended and diverse project team
– Must be detail-oriented, self-organized, be committed to quality and be capable of tracking multiple issues simultaneously
– Pre-employment background screen
– Legally authorized to work in United States

Desired Qualifications and Experience:

– Knowledge of cloud computing, Azure, AWS
– Experience working with version control systems (Git), issue tracking (JIRA, Confluence)
– Experience of working on enterprise systems with complex architecture
– Experience and good knowledge of design principles and best practices, implementing Web Services and REST architecture using XML/JSON

Company Profile
As America’s Un-carrier, T-Mobile US, Inc. (NASDAQ: ‘TMUS’) is redefining the way consumers and businesses buy wireless services through leading product and service innovation. The company’s advanced nationwide 4G and 4G LTE network delivers outstanding wireless experiences for customers who are unwilling to compromise on quality and value. Based in Bellevue, Washington, T-Mobile US provides services through its subsidiaries and operates its flagship brands, T-Mobile and MetroPCS. For more information, please visit
EOE Statement
We Take Equal Opportunity Seriously – By Choice

T-Mobile USA, Inc. is an Equal Opportunity Employer. All decisions concerning the employment relationship will be made without regard to age, race, ethnicity, color, religion, creed, sex, sexual orientation, gender identity or expression, national origin, marital status, citizenship status, veteran status, the presence of any physical or mental disability, or any other status or characteristic protected by federal, state, or local law. Discrimination or harassment based upon any of these factors is wholly inconsistent with our Company values and will not be tolerated. Furthermore, such discrimination or harassment may violate federal, state, or local law.
Brand
T-Mobile
EOE Statement

We Take Equal Opportunity Seriously – By Choice

T-Mobile USA, Inc. is an Equal Opportunity Employer. All decisions concerning the employment relationship will be made without regard to age, race, color, religion, creed, sex, sexual orientation, gender identity or expression, national origin, marital status, veteran status, the presence of any physical or mental disability, or any other status or characteristic protected by federal, state, or local law. Discrimination or harassment based upon any of these factors is wholly inconsistent with our Company values and will not be tolerated. Furthermore, such discrimination or harassment may violate federal, state, or local law.

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