Senior Software Engineer, Mobile – SIM Key Auth & Trust

Prove

Senior Software Engineer on the SIM Key Auth & Trust Team at Prove. Designing and developing mobile network authentication products with cross-functional collaboration.

Posted 7/15/2026full-timeRemote • 🇺🇸 United StatesSenior💰 $190,000 - $210,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in full stack software development, with a strong focus on object-oriented programming and proficiency in Kotlin, Java, JavaScript, TypeScript, Swift, and Objective-C. Capable of leading projects, mentoring engineers, and collaborating effectively with cross-functional teams to deliver high-quality software solutions.

Highest-signal resume keywords

Full Stack Software DevelopmentObject-Oriented ProgrammingKotlin/JavaJavaScript/TypeScriptIOS/Android Development

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

KotlinJavaJavaScriptTypeScriptSwiftObjective-CHTML5CSS3Code ReviewTroubleshooting

Soft Skills

Creative Problem-SolvingMentoringCollaborationLeadershipCultural Values Promotion

Industry Keywords

Mobile TechnologiesWeb DevelopmentClient-Side StackProject RoadmapsTechnical Requirements

Tech Stack

Tools & technologies

AndroidiOSJavaJavaScriptKotlinSwiftTypeScript

About the role

Key responsibilities & impact

Write well-designed, efficient code across iOS, Android, and Web platforms, and perform code reviews.
Own delivery of software features from Product to Production.
Partner with Product, IT and Operations to define technical requirements, develop project roadmaps, and ensure timely, efficient delivery.
Troubleshoot and resolve complex customer-reported issues and technical challenges through creative problem-solving.
Lead projects and mentor engineers.
Promote, maintain, and enhance our cultural values of humility, passion, inclusion, and leadership.

Requirements

What you’ll need

6+ years of full stack software development experience.
Deep understanding of object-oriented programming with proficiency in at least two of the three dominant technologies in our tech stack:
Kotlin/Java
Javascript/Typescript
Swift/ObjC
Experience in shipping mobile technologies such as iOS/Android and in Web development
Proven professional experience working with a modern client-side stack, including HTML5, CSS3, and core JavaScript.

Benefits

Comp & perks

Competitive salaries & Bonus Plan (for eligible roles) and Equity Plan
Modern Health for financial, mental, and physical wellness
401(k) Retirement Plan & Match (US Offices) and Local Country Pension (International Offices)
Unlimited Vacation and Flexible hours
Comprehensive medical benefits for you and your family ❤️
Emotional & Physical Wellness – Access to wellness services (EAP & Prove Well-Being Reimbursement)
Bottomless snacks & beverages for certain office locations
Daily GrubHub stipend for lunch if coming into the office (US Offices)
A great place to work and connect with other talented Provers like yourself!