Senior Android Mobile Engineer
3Core Systems
Job Description
Job Title: Lead Android Mobile Engineer Location: Miami, FL 33178 (4 days onsite & 1 day remote) Duration: 6+ months contract Job Description:
•Senior Engineer, Software plays a critical role in the development and enhancement of mobile applications across iOS, Android, and hybrid platforms. This position is responsible for designing, building, and maintaining high-quality, scalable, and secure mobile solutions while ensuring alignment with industry best practices and business objectives.
•Senior Engineer, Software is able to take business requirement all the way to a project delivery. Actively contributes to technical architecture decisions, collaborates with cross-functional teams, and drives the implementation of mobile features and functionalities. This role requires deep expertise in native iOS (Swift) and Android (Kotlin) development, as well as experience with hybrid frameworks such as React Native or Flutter. As part of the development team, the Senior Engineer, Software provides mentorship and technical guidance to junior developers, fostering a culture of continuous learning and innovation. The role also involves troubleshooting and optimizing mobile applications to enhance user experience and maintain operational efficiency.
•Collaboration is a key aspect of this role, requiring close interaction with product managers, designers, backend developers, and QA teams to deliver high-quality mobile solutions. The Senior Engineer, Software works within Agile development frameworks, ensuring timely delivery of features while maintaining software excellence.
•This position requires strong problem-solving skills, the ability to work in a fast-paced environment, and a commitment to staying updated with emerging mobile technologies. The Senior Engineer, Software plays a crucial role in ensuring that mobile applications support the organization's digital strategy and provide a seamless experience for users. Importance Major Actions and Supporting Actions:
1. Design & Architecture: Lead the design and development of mobile application architectures, ensuring the selection of appropriate frameworks, libraries, and technologies for both native (iOS/Android) and hybrid solutions. Define key components, modules, and their interactions while ensuring scalability, maintainability, and alignment with the overall software ecosystem. Collaborate with architects and technical leads to align mobile solutions with enterprise architecture and business strategy.
2. Requirements & Development: Work closely with product owners, UX/UI designers, and business stakeholders to gather and analyze requirements, translating them into technical solutions. Create and maintain technical documentation, including architectural diagrams and development guidelines. Develop high-quality, maintainable, and testable code while ensuring adherence to industry standards and best practices.
3. Code Quality & Security: Conduct code reviews, enforce best practices, and ensure compliance with mobile development standards, security protocols, and accessibility guidelines. Implement security measures, including encryption, authentication, and secure API integrations, to protect user data and ensure regulatory compliance. Stay up to date with security vulnerabilities and emerging threats in mobile development.
4. Performance & Scalability: Optimize mobile applications for performance, battery efficiency, and responsiveness. Identify and address performance bottlenecks, memory leaks, and latency issues. Work closely with DevOps and infrastructure teams to define deployment strategies, monitoring solutions, and best practices for ensuring high availability and scalability.
5. Project Support & Collaboration : Provide accurate estimates for development efforts and collaborate with project managers to define project scope, timelines, and risks. Actively participate in Agile development processes, including sprint planning, daily stand-ups, and retrospectives. Assist in troubleshooting and resolving technical issues during development and post-release.
6. Research & Innovation: Stay abreast of emerging mobile technologies, tools, and frameworks to drive continuous improvement and innovation. Evaluate and implement new technologies that enhance user experience, improve development efficiency, or address business needs. Lead proof-of-concept initiatives to assess the viability of new solutions and methodologies.
7. Mentorship & Leadership: Mentor junior and mid-level developers, providing technical guidance and best practices for mobile development. Foster a culture of collaboration, innovation, and continuous learning within the development team. Advocate for mobile development excellence and contribute to defining engineering standards and practices across the organization. Experience Details:
•5+ years' Experience as a Senior Engineer, Software (Mobile)
•5+ years' Experience performing application reviews as it relates to quality, performance, security, and compliance.
•5+ years' Experience with DevOps /Automation tools and practices.
•5+ years' Experience identifying, investigating, and resolving recurring or major IT issues.
•5+ years' Experience coordinating and managing changes to IT Systems and infrastructure, ensuring changes are implemented smoothly.
•5+ years' Experience with Native and Hybrid Mobile Technologies. Proficiency in Swift/Objective-C for iOS development and Kotlin/Java for Android development. Experience with hybrid frameworks such as React Native or Flutter for cross-platform development. Familiarity with HTML5, CSS3, JavaScript/TypeScript for mobile web development.
•5+ years Mobile Application Deployment & Analytics. Hands-on experience with mobile analytics tools (e.g., Firebase, Google Analytics, Mixpanel). Expertise in deploying and managing mobile applications on the Apple App Store and Google Play Store, including compliance with their policies and guidelines.
•5+ years Mobile SDK Development & API Integration. Skilled in designing and developing mobile SDKs and integrating applications with RESTful APIs, GraphQL, and third-party services. Experience working with OAuth, JWT, and other authentication protocols for secure API interactions.
•5+ years Mobile Security & Performance Optimization. Strong understanding of mobile security best practices, including data encryption, secure storage, and biometric authentication. Experience optimizing mobile applications for performance, battery efficiency, and memory management.
•5+ years Multi-Platform Development Frameworks. Experience with at least one mobile development framework (e.g., Xamarin, Flutter, React Native) for targeting multiple operating systems. Knowledge of platform-specific UI/UX guidelines (Material Design for Android, Human Interface Guidelines for iOS).
•5+ years Object-Oriented Programming & Software Architecture. Strong understanding of Object-Oriented Programming (OOP), SOLID principles, and mobile architectural patterns (MVVM, MVP, Clean Architecture). Familiarity with dependency injection frameworks (e.g., Dagger, Hilt for Android, or Swinject for iOS).
•5+ years' Experience in collaborating within large projects.
•5+ years' Experience in ITIL and IT project management via various SDLCs (i.e. Agile, Waterfall, Hybrid, etc.)
•5+ years' Experience formally leading multiple projects until delivery of software
•1+ years in the cruise and/or travel industry. Knowledge, Skills, Abilities: ØPLATFORM SPECIFIC ØAndroid ØKotlin ØAndroid Studio ØXcode ØJava ØSwift ØCompose ØMVVM ØObject C ØSwift UI ØDependency Injection ØBusiness domain expertise and associated systems used within the specific portfolio. ØExcellent understanding of interfaces, inheritance and how they are used. ØExcellent understanding of solid design principles and best practices. ØExcellent knowledge of architectural styles and patterns. ØExcellent knowledge of design patterns. ØExcellent knowledge of debugging techniques. ØExcellent knowledge of code quality and craftsmanship. ØExcellent knowledge of classes and functions and in what layer they should be placed. ØExcellent knowledge of cloud platforms (AWS, Azure, or Google Cloud) and microservices. ØAdvanced skills in critical thinking, creative problem solving, and root cause analysis with the ability to lead teams through this process. ØAbility to quickly pivot to changing priorities while managing multiple deadlines. ØOutstanding analytical skills and attention to detail with exceptional business acumen. ØAbility to manage (both for self and others) multiple tight deadlines, prioritize workload and achieve exceptional results. ØAbility to write comprehensive and concise technical communications (i.e. email, reports, presentations) to be consumed by non-technical individuals including executive management. ØAbility to create PowerPoint presentations that are informative and engaging and deliver them to various audiences including executive management. Comfortable presenting to senior executives. ØExceptional communication, team building, conflict management, and organizational skills. ØExcellent track record of working collaboratively and leading cross-functional teams to achieve common goals and drive exceptional results. ØProven ability to quickly learn and teach new technologies and concepts. ØAbility to successfully navigate team dynamics.
Job Title: Lead Android Mobile Engineer Location: Miami, FL 33178 (4 days onsite & 1 day remote) Duration: 6+ months contract Job Description:
•Senior Engineer, Software plays a critical role in the development and enhancement of mobile applications across iOS, Android, and hybrid platforms. This position is responsible for designing, building, and maintaining high-quality, scalable, and secure mobile solutions while ensuring alignment with industry best practices and business objectives.
•Senior Engineer, Software is able to take business requirement all the way to a project delivery. Actively contributes to technical architecture decisions, collaborates with cross-functional teams, and drives the implementation of mobile features and functionalities. This role requires deep expertise in native iOS (Swift) and Android (Kotlin) development, as well as experience with hybrid frameworks such as React Native or Flutter. As part of the development team, the Senior Engineer, Software provides mentorship and technical guidance to junior developers, fostering a culture of continuous learning and innovation. The role also involves troubleshooting and optimizing mobile applications to enhance user experience and maintain operational efficiency.
•Collaboration is a key aspect of this role, requiring close interaction with product managers, designers, backend developers, and QA teams to deliver high-quality mobile solutions. The Senior Engineer, Software works within Agile development frameworks, ensuring timely delivery of features while maintaining software excellence.
•This position requires strong problem-solving skills, the ability to work in a fast-paced environment, and a commitment to staying updated with emerging mobile technologies. The Senior Engineer, Software plays a crucial role in ensuring that mobile applications support the organization's digital strategy and provide a seamless experience for users. Importance Major Actions and Supporting Actions:
1. Design & Architecture: Lead the design and development of mobile application architectures, ensuring the selection of appropriate frameworks, libraries, and technologies for both native (iOS/Android) and hybrid solutions. Define key components, modules, and their interactions while ensuring scalability, maintainability, and alignment with the overall software ecosystem. Collaborate with architects and technical leads to align mobile solutions with enterprise architecture and business strategy.
2. Requirements & Development: Work closely with product owners, UX/UI designers, and business stakeholders to gather and analyze requirements, translating them into technical solutions. Create and maintain technical documentation, including architectural diagrams and development guidelines. Develop high-quality, maintainable, and testable code while ensuring adherence to industry standards and best practices.
3. Code Quality & Security: Conduct code reviews, enforce best practices, and ensure compliance with mobile development standards, security protocols, and accessibility guidelines. Implement security measures, including encryption, authentication, and secure API integrations, to protect user data and ensure regulatory compliance. Stay up to date with security vulnerabilities and emerging threats in mobile development.
4. Performance & Scalability: Optimize mobile applications for performance, battery efficiency, and responsiveness. Identify and address performance bottlenecks, memory leaks, and latency issues. Work closely with DevOps and infrastructure teams to define deployment strategies, monitoring solutions, and best practices for ensuring high availability and scalability.
5. Project Support & Collaboration : Provide accurate estimates for development efforts and collaborate with project managers to define project scope, timelines, and risks. Actively participate in Agile development processes, including sprint planning, daily stand-ups, and retrospectives. Assist in troubleshooting and resolving technical issues during development and post-release.
6. Research & Innovation: Stay abreast of emerging mobile technologies, tools, and frameworks to drive continuous improvement and innovation. Evaluate and implement new technologies that enhance user experience, improve development efficiency, or address business needs. Lead proof-of-concept initiatives to assess the viability of new solutions and methodologies.
7. Mentorship & Leadership: Mentor junior and mid-level developers, providing technical guidance and best practices for mobile development. Foster a culture of collaboration, innovation, and continuous learning within the development team. Advocate for mobile development excellence and contribute to defining engineering standards and practices across the organization. Experience Details:
•5+ years' Experience as a Senior Engineer, Software (Mobile)
•5+ years' Experience performing application reviews as it relates to quality, performance, security, and compliance.
•5+ years' Experience with DevOps /Automation tools and practices.
•5+ years' Experience identifying, investigating, and resolving recurring or major IT issues.
•5+ years' Experience coordinating and managing changes to IT Systems and infrastructure, ensuring changes are implemented smoothly.
•5+ years' Experience with Native and Hybrid Mobile Technologies. Proficiency in Swift/Objective-C for iOS development and Kotlin/Java for Android development. Experience with hybrid frameworks such as React Native or Flutter for cross-platform development. Familiarity with HTML5, CSS3, JavaScript/TypeScript for mobile web development.
•5+ years Mobile Application Deployment & Analytics. Hands-on experience with mobile analytics tools (e.g., Firebase, Google Analytics, Mixpanel). Expertise in deploying and managing mobile applications on the Apple App Store and Google Play Store, including compliance with their policies and guidelines.
•5+ years Mobile SDK Development & API Integration. Skilled in designing and developing mobile SDKs and integrating applications with RESTful APIs, GraphQL, and third-party services. Experience working with OAuth, JWT, and other authentication protocols for secure API interactions.
•5+ years Mobile Security & Performance Optimization. Strong understanding of mobile security best practices, including data encryption, secure storage, and biometric authentication. Experience optimizing mobile applications for performance, battery efficiency, and memory management.
•5+ years Multi-Platform Development Frameworks. Experience with at least one mobile development framework (e.g., Xamarin, Flutter, React Native) for targeting multiple operating systems. Knowledge of platform-specific UI/UX guidelines (Material Design for Android, Human Interface Guidelines for iOS).
•5+ years Object-Oriented Programming & Software Architecture. Strong understanding of Object-Oriented Programming (OOP), SOLID principles, and mobile architectural patterns (MVVM, MVP, Clean Architecture). Familiarity with dependency injection frameworks (e.g., Dagger, Hilt for Android, or Swinject for iOS).
•5+ years' Experience in collaborating within large projects.
•5+ years' Experience in ITIL and IT project management via various SDLCs (i.e. Agile, Waterfall, Hybrid, etc.)
•5+ years' Experience formally leading multiple projects until delivery of software
•1+ years in the cruise and/or travel industry. Knowledge, Skills, Abilities: ØPLATFORM SPECIFIC ØAndroid ØKotlin ØAndroid Studio ØXcode ØJava ØSwift ØCompose ØMVVM ØObject C ØSwift UI ØDependency Injection ØBusiness domain expertise and associated systems used within the specific portfolio. ØExcellent understanding of interfaces, inheritance and how they are used. ØExcellent understanding of solid design principles and best practices. ØExcellent knowledge of architectural styles and patterns. ØExcellent knowledge of design patterns. ØExcellent knowledge of debugging techniques. ØExcellent knowledge of code quality and craftsmanship. ØExcellent knowledge of classes and functions and in what layer they should be placed. ØExcellent knowledge of cloud platforms (AWS, Azure, or Google Cloud) and microservices. ØAdvanced skills in critical thinking, creative problem solving, and root cause analysis with the ability to lead teams through this process. ØAbility to quickly pivot to changing priorities while managing multiple deadlines. ØOutstanding analytical skills and attention to detail with exceptional business acumen. ØAbility to manage (both for self and others) multiple tight deadlines, prioritize workload and achieve exceptional results. ØAbility to write comprehensive and concise technical communications (i.e. email, reports, presentations) to be consumed by non-technical individuals including executive management. ØAbility to create PowerPoint presentations that are informative and engaging and deliver them to various audiences including executive management. Comfortable presenting to senior executives. ØExceptional communication, team building, conflict management, and organizational skills. ØExcellent track record of working collaboratively and leading cross-functional teams to achieve common goals and drive exceptional results. ØProven ability to quickly learn and teach new technologies and concepts. ØAbility to successfully navigate team dynamics.
Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Senior Android Mobile Engineer in Miami, FL vacancy
- ...Job Description ~5+ years building complex, high quality Android applications, and have a strong knowledge of Android app design... ...architecture and distributed systems ~ Experience integrating mobile clients with microservices (REST based APIs)- Preferred...Senior
- FULLY REMOTE WORK ~5+ years front end development ~ MUST HAVE Angular 14 or later- MUST BE STRONG ~5+ years in JavaScript, CMS ~2+ year using Bloomreach - BLOOMREACH IS REQUIRED ~2+ years experience in GitHub ~ Must have an understanding of...SeniorRemote work
- ...Senior Systems Programmer - StorageRemote - United StatesJR012900 At Ensono, our Purpose is to be a relentless ally, disrupting the status quo and unleashing our clients to Do Great Things ! We enable our clients to achieve key business outcomes that reshape how...SeniorTemporary workWork experience placementWork at officeRemote workFlexible hours
- ...assurance tools. Lead the design and development of applications using N-tier architecture. Collaborate with architects and senior developers for scalable system designs. Lead successful projects, ensuring they meet business requirements and quality standards...SeniorFull timeContract work
- ...PHFM Mobile Maintenance Engineer As PHFM Mobile Maintenance Engineer, you will be responsible for providing support, preventive maintenance, and repairs on equipment and systems. Essential Duties And Responsibilities: Perform ongoing preventive maintenance and...SuggestedSecond jobWork at office
- ...Senior Software Engineer Location: Miami, FL Purpose Of Role As a Senior Software Engineer in SRE at eMed, you will play a key role in ensuring our platform is highly available, secure, and performant. You'll lead reliability engineering efforts across production...SeniorTemporary work
- ...Job Description Job Description Description: As PHFM Mobile Maintenance Engineer, you will be responsible for providing support, preventive maintenance, and repairs on equipment and systems. ESSENTIAL DUTIES AND RESPONSIBILITIES: • Perform ongoing preventive...Second jobWork at office
- Cloudbeds is hiring a Senior Frontend Engineer to build the guest-facing booking experience in React and TypeScript, collaborating across product, design, and backend to ship fast, polished features that convert. You will influence the full booking journey, apply e-commerce...SeniorRemote job
$130k - $150k
...range $130,000.00/yr - $150,000.00/yr Client is looking for a Senior Salesforce Developer in the Miami area, able to come onsite... ...will partner closely with the business stakeholders and peer engineering teams to engineer these solutions, with a heavy focus on the client...SeniorFull timeRemote work- ..., diversity in tech, and best job-fit for every candidate we place. Our client, a global investment firm, is seeking a Senior Software Engineer to join their team in Miami, FL! Responsibilities: Design, develop, and maintain enterprise-grade applications...Senior
$76.04k - $157.92k
...worldwide. Job Description This position is contingent upon award of contract The Senior Software Developer advances our customer's Enterprise Data Architecture (EDA) by engineering modern, scalable applications that enable seamless information sharing, data...SeniorFull timeContract workWork at officeWorldwide- 1. General Information Job Title Senior Software Engineer (Full Stack) Department Engineering Location Downtown Miami... ...Comfortable building, shipping, and maintaining mobile applications, with a strong understanding of established UI...SeniorTemporary work
- As a Mobile Building Engineer within Corporate Advisory & Solutions, you’ll be responsible for performing technical and mechanical functions... ...entity. At this time, we are not working with any agencies. Seniority level Not Applicable Employment type Full-time Job...Full timeWork at officeLocal areaImmediate startRemote work
$140k - $200k
...Project description We are looking for a C++ engineer to design and build high performance, low latency applications that process... ...(pytorch, pandas, arrow) Other Languages English: B2 Upper Intermediate Seniority SeniorSenior- ...your phone! Join now! We are building a comprehensive platform for classic, exotic, and specialty vehicles. We are seeking a Senior Software Engineer to help take our Phoenix + LiveView infrastructure to the next level. This is a high-impact feature-full role on the...SeniorStart working todayRemote work
- ...We are seeking a fully hands-on Senior Software Engineer to lead technical design, architecture, and delivery of scalable, high-performance digital solutions. This role will directly impact millions of guest interactions while supporting franchisee-facing tools and operational...Senior
- ...Job Title Senior Software Developer Location Doral, FL 33122 US (Primary) Category Intelligence Job Type Full-Time Career Level Staff Education Bachelor's Degree Travel Security Clearance Required TS/SCI Job Description...SeniorFull timeContract work
$118k - $178k
...innovation and creating the best experience for job seekers. (*Comscore, Total Visits, March 2025) Day to Day As a Software Engineer III on the AI Gateway & Guardrails team at Indeed, you will own and drive the development of platform services that connect Indeed...SeniorWork experience placementLocal area$125k
Information Security Engineer - Miami, FL Last updated: 1 day ago. Full-time. MasTec is a leading North American infrastructure engineering... ...operations by monitoring access, assisting employees … Senior Manager of Information Security and Compliance - Arvato The Senior...SeniorFull timeWork at officeFlexible hours- A leading tech talent firm is seeking a Senior DevOps Engineer specializing in AWS machine learning pipelines. The role involves designing and operating SageMaker-based ML pipelines while ensuring security and cost management for a U.S. bank's core platform modernization...SeniorRemote job
$125k - $350k
...research, and finance to create innovative solutions that impact the financial markets and take data analysis to new levels. Software Engineers create next generation software solutions to support business areas across the firm. Software Engineers work closely with business...Senior- ...Senior Software Engineer - MainframeRemote - United StatesJR013948 This role requires a highly skilled and experienced Senior Mainframe Developer with 8+ Years of specialized technical experience to support, maintain, and enhance a suite of mainframe applications. The...SeniorFull timeTemporary workRemote workWork from homeFlexible hours
$60 per hour
...- with the mission of designing, developing, and implementing their various in house latency critical trading systems. Our ideal engineer will be aiming to secure a top position shaping the future of quantitative trading, along side some of the best strategists & engineers...SeniorWorldwide- ...of vacations for our guests. The Royal Caribbean Group’s IT Team has an exciting career opportunity for a full time Senior Software Engineer reporting to the Senior Manager, Database Systems Development . The position is onsite and based in Miami, Florida...SeniorFull timeContract work
$140k - $200k
...Gemini is poised to accelerate this vision with greater scale, reach, and impact. Department Application Security Role Senior Application Security Engineer As a Senior Application Security Engineer on the Application Security team, you will be a trusted partner to...SeniorWork at officeRemote workFlexible hours$140k - $160k
...range $140,000.00/yr - $160,000.00/yr Direct message the job poster from Harnham Recruitment Consultant | Data & Software Engineering at Harnham Senior Frontend React Developer - AI Interface Location: Hybrid (U.S.) Compensation: $140,000 - $160,000 base + equity About...SeniorFull time$103.45k - $129.36k
...collaborative team environment The Wounded Warrior Project (WWP) Senior Salesforce Developer designs, develops, and implements... ...Bachelor's degree in computer science, information systems, software engineering, or related field. Equivalent combination of applicable...SeniorTemporary workWork at officeWork from homeFlexible hoursShift work- Leeds Professional Resources is seeking a Supervisory Principal to join their team in Miami, Florida. This role requires a Series 24 certification and fluency in both English and Spanish. The Supervisory Principal acts as a liaison for transitioning practices to the broker...SeniorHome office
$165k - $175k
A financial services company is seeking a Senior Security Operations Center Cloud Engineer to manage security operations within AWS and Azure environments. The ideal candidate will have over 8 years of experience in IT security, with strong skills in cloud security and...SeniorRemote workFlexible hours$130k - $185k
...ownership, and execution over bureaucracy. Description Title: Senior Application Programmer / Java Developer Location: Remote... ...Revolutional will provide training and certification to enable engineers to build effectively within the platform. Position...SeniorFull timeWork experience placementRemote workFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Android Mobile Engineer. Be the first to apply!
Related searches
- mobile app developer Miami, FL
- mobile application engineer Miami, FL
- senior trade analyst Miami, FL
- senior app developer Miami, FL
- senior customer service advisor Miami, FL
- senior international account manager Miami, FL
- senior magento developer Miami, FL
- senior quantitative risk analyst Miami, FL
- senior business development director Miami, FL
- sr marketing manager Miami, FL


