Sr. Mobile Platform Developer

$175k - $200k

Full-time

AtkinsRéalis

Job Description
Overview
We are seeking a Sr. Mobile Platform Developer to join our team in Orlando, FL.
Provides advanced and diversified expertise in the planning, architecture, development, implementation, and support of enterprise mobile platform solutions. With limited direction, applies specialized mobile development, solution architecture, troubleshooting, and product knowledge to highly complex technical problems. This role serves as the senior technical owner for mobile platform capabilities, ensuring alignment with the broader solution platform, customer implementation needs, quality standards, and future product direction.
Your role
Participates in scope of work and estimate development for mobile platform enhancements, utilizing advanced technical domain knowledge; leads scope and estimate development for complex mobile architecture or platform modernization efforts.
Conducts client, implementation, product, and support needs analyses and translates business requirements into mobile software specifications for complex projects.
Leads the design, development, maintenance, and evolution of cross-platform mobile applications supporting Android, iOS, and Windows device environments.
Serves as a mobile solution architect, defining design patterns, technical approaches, and integration strategies that align mobile capabilities with the broader enterprise platform.
Develops customized mobile application functionality by writing well-documented code in applicable mobile, web, database, and integration environments to meet documented software requirements.
Performs maintenance and enhancement tasks on existing mobile platform components following established architecture, design standards, and product release practices.
Analyzes highly complex mobile technical problems and devises new approaches, alternative solutions, and practical workarounds for synchronization, offline operation, upload handling, map configuration, device behavior, and platform-specific issues.
Provides database design insight and supports local and backend data architecture considerations, including document-centric local databases, synchronization models, relational data opportunities, and future online/offline operating modes.
Leads documentation and diagramming of mobile business requirements, technical requirements, architecture decisions, release impacts, support patterns, and implementation best practices.
Coordinates with quality assurance resources to define mobile-specific test cases, review defects, validate complex scenarios, and ensure mobile release readiness.
Provides advanced support escalation for mobile platform issues.
Advises implementation, technical support, product, and leadership teams on mobile setup, configuration, troubleshooting, customer readiness, and appropriate escalation paths.
Maintains continued knowledge of mobile technology developments, including the advancement of AI, cross-platform development approaches, device operating systems, security considerations, database technologies, and enterprise application architecture.
Supports proposal, RFI, demo, user group, and webinar activities by providing accurate technical input on mobile capabilities, limitations, configuration requirements, and future direction.
Leads code reviews, contributes to code review standards, develops reusable architectures, interfaces with remotes teams, directing work, checking results and mentors other development resources in mobile platform practices.
Performs such other duties as the Supervisor may from time to time deem necessary.
Complexity (Variety or uniqueness of tasks; relative difficulty or importance of work performed; size of unit supported, etc.): Work involves research, analysis, architecture, development, and problem solving on a variety of highly complex mobile platform issues. Work requires application of sophisticated cross-platform mobile development techniques, enterprise application architecture, synchronization strategies, local and backend database understanding, GIS/web map integration, quality control, implementation support, and customer-facing technical judgment. The role supports a critical product area where technical decisions may affect customer implementations, support efficiency, release quality, and future platform direction.
Decision-making (Supervision received; independent judgment or initiative; consequence of error): Supervision received is primarily administrative, with assignments provided in terms of broad objectives, product priorities, customer needs, and delivery expectations. Acts independently on technical matters pertaining to mobile application architecture, implementation approaches, defect resolution, support escalation, and release readiness within areas of expertise. Errors in judgment may result in delayed releases, customer support impacts, implementation rework, product instability, or increased operational dependency on senior technical resources.
Work direction given to others (Titles and number of personnel; type of direction given): Provides technical direction, mentoring, code review guidance, architecture recommendations, and troubleshooting support to software developers, QA analysts, implementation specialists, technical support staff, product managers, and other project resources. May coordinate work of other developers or support staff for mobile platform assignments, releases, architecture initiatives, and customer escalations.
Internal contacts (Required interaction/relationship with others within the organization): Interfaces with technical managers, product leaders, software developers, QA teams, implementation teams, technical support, business development resources, proposal teams, and administrative staff as necessary. Collaborates with leadership and product stakeholders on mobile versus desktop positioning, process improvement, platform roadmap considerations, and customer-impacting technical decisions.
External contacts (Required interaction/relationship with others outside the organization): May represent the organization in technical discussions with clients, prospective clients, partners, subconsultants, user groups, and conference or webinar audiences. Provides technical clarification for proposals, RFIs, demonstrations, and customer engagement activities related to mobile platform functionality, constraints, configuration, and future capability planning.
About you
B.S. or B.A. in Computer Science, Information Technology, Software Engineering, Engineering, GIS, or a related discipline, or equivalent directly relevant experience in enterprise software and mobile platform development. Non-degreed practitioners must demonstrate substantial direct experience in software development, mobile application architecture, enterprise systems, and technical leadership. Typical incumbent has 10+ years' experience or equivalent depth of specialized mobile platform expertise.
Professional registrations : Industry-recognized technical certification, mobile development certification, cloud/platform certification, software architecture certification, GIS certification, technical paper, award, or professional registration in the case of incumbents with Engineering degrees is desired.
Special skills: Must have extensive experience in the design, development, maintenance, and support of enterprise-scale mobile applications, including cross-platform mobile development, offline/online operating models, synchronization, device-specific troubleshooting, release coordination, and quality control. Must demonstrate a strong understanding of object-oriented programming, modern mobile development frameworks and tools, the .NET framework, C#, MAUI, Blazor, web services and integration patterns, relational and local database concepts, application security considerations, and enterprise software development practices. Experience with GIS, web maps, asset management systems, field data collection workflows, image and document upload handling, and mobile implementation support is desired but not necessary. Must demonstrate excellent analytical, interpersonal, technical writing, communication, mentoring, and client-service skills.
General competencies expected of all Professionals and Managers are as follows: Client Service, Commitment, Communication, Innovation & Continuous Improvement, Professionalism, Quality, and Teamwork.
Job requires ability to access and understand technology materials, review code and technical documentation, and communicate effectively both orally and in writing. Incumbent must be able and willing to handle interruptions in current work in progress to address priority customer, support, implementation, or release issues. Ability to plan, prioritize, review project plans and technical documents, evaluate alternatives, and select appropriate solutions is required.
Rewards & benefits
At AtkinsRéalis, our values-Safety, Integrity, Collaboration, Innovation, and Excellence-are more than just words. They are the foundation of who we are and how we work. These principles shape our culture, guide our decisions, and inspire us to create an environment where every team member feels empowered to grow, succeed, and make a meaningful impact.
Depending on your employment status, AtkinsRéalis benefits may include medical, dental, vision, company-paid life and short- and long-term disability benefits, employer-matched 401(k) with 100% vesting, employee stock purchase plan, Paid Time Off, leaves of absences options, flexible work options, recognition and employee satisfaction programs, employee assistance program, and voluntary benefits. You can review our comprehensive benefits page here .
About AtkinsRéalis
We're AtkinsRéalis , a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world. We're committed to leading our clients across our various end markets to engineer a better future for our planet and its people.
Find out more.
Additional information
Expected compensation range is between $175,000 - $200,000 annually depending on skills, experience, and geographical location.
Are you ready to expand your career with us? Apply today and help us shape something extraordinary.
AtkinsRéalis is an equal opportunity, Drug-Free employer EOE/Veteran/Disability
Please review AtkinsRéalis' Equal Opportunity Statement here .
AtkinsRéalis cares about your privacy and is committed to protecting your privacy. Please consult our Privacy Notice on our Careers site to know more about how we collect, use and transfer your Personal Data. By submitting your personal information to AtkinsRéalis, you confirm that you have read and accept our Privacy Notice.
Note to staffing and direct hire agencies:
In the event a recruiter or agency who is not on our preferred supplier list submits a resume/candidate to anyone in the company, AtkinsRéalis family of companies, we explicitly reserve the right to recruit and hire the candidate(s) at our discretion and without any financial obligation to the recruiter or agency.
Worker Type
Employee
Job Type
Regular
At AtkinsRéalis, we seek to hire individuals with diverse characteristics, backgrounds and perspectives. We strongly believe that world-class talent makes no distinctions based on gender, ethnic or national origin, sexual identity and orientation, age, religion or disability, but enriches itself through these differences.

Apply

Vacancy posted a month ago

Similar jobs that could be interesting for youBased on the Sr. Mobile Platform Developer in Orlando, FL vacancy

Embedded Software Engineer Sr Stf - E5
$50 per hour
...PrimaryBusiness Unit: MFC-PrimaryStandard Job DescriptionDesigns, develops, operates, and maintains software and firmware components and... ..., weapons armament, commercial and military aircraft systems, mobile and ground-based defense systems, space systems, and other systems...
Senior
Full time
Temporary work
Work experience placement
Interim role
Casual work
Flexible hours
Lockheed Martin
Orlando, FL
3 days ago
Sr Platform Engineer (Project Hire)
...Sr Platform Engineer (Project Hire) The Senior Platform Engineer is a skilled, independent contributor who designs, implements, and supports core platform and infrastructure capabilities that power magical Disney Experiences across parks, resorts, cruises, and consumer...
Senior
Worldwide
Walt Disney World Resort
Orlando, FL
3 days ago
Sr Mgr, Site Reliability Engineer (SRE)
$175k - $215k
...constantly looking for new ways to enhance these exciting experiences.Sr. Manager, Site Reliability Engineer provides strategic... ..., automation, and operational excellence across commerce platforms. Develops and executes departmental business, production, and organizational...
Senior
Disney Interactive
Orlando, FL
11 hours ago
Sr .Net Developer
...~ Azure Project Details: Very backend focused-.NET and advanced SQL skills. Looking to bring on a team of multiple developers to support various projects- some small teams and other bigger teams. Some legacy applications that they need to support- looking...
Senior
Software Technology Inc
Orlando, FL
4 days ago
Sr Mgr, Software Engineering
$179.5k - $240.6k
...driving execution through to production fully integrated into the platforms, processes, and workflows that power the DX segment. The role... ...standards, and scalable solution deliveryLead, manage, and develop a high-performing team, providing clarity of direction, technical...
Senior
Worldwide
Disney Interactive
Orlando, FL
2 days ago
Sr Cloud Infrastructure Architect - REMOTE from any EST or CST US-based location
...CNO Financial Group’s IT Team is hiring a Sr. Cloud Infrastructure Architect to... ...governance, and evolution of enterprise cloud platforms across Azure and AWS, with a strong emphasis... ..., and standardized cloud solutions.Develop, maintain, and enforce enterprise cloud architecture...
Senior
Full time
Work experience placement
Work at office
Remote work
Flexible hours
CNO Financial Group
Orlando, FL
4 days ago
Sr. Software Engineer
...12-month Contract + possibility to convert permanent About the Role Client is seeking a highly skilled Senior Full Stack Developer with deep expertise in Java and a passion for building scalable, high-performance systems. This role is ideal for engineers who thrive...
Senior
Permanent employment
Contract work
Local area
Worldwide
My3Tech Inc
Orlando, FL
3 days ago
Sr. Software Engineer
...client of Insight Global is looking for a Sr. Software Engineer with a focus on... ...and enhancing a training and scheduling platform for internal users while increasing visibility... ...insights for leadership. The engineer will develop and maintain the application by writing and...
Senior
Insight Global
Orlando, FL
3 days ago
Sr. Software Engineer
...leading UX/UI design Proficient in optimizing front-end and back-end applications for large and complex datasets Experience developing user scenarios, business requirements, mockups, and technical specifications Experience evaluating, choosing, and rolling...
Senior
Full time
AITA Consulting Services, Inc.
Orlando, FL
4 days ago
Sr. Java Developer
...experience in Java8, Spring Boot, Hibernate, Microservices & Cloud platform.2 to 4 years of experience in microservices based architecture.... ...coordinate project resources to meet objectives and timelines.Develop and adhere to project plans, including an effective...
Senior
Omni Inclusive
Orlando, FL
2 days ago
Sr. Software Engineer
$135.2k - $181.2k
...Sr. Software Engineer At Disney, we're storytellers. We make the impossible, possible. The Walt Disney Company is a world-class... ...generalize existing services and implementations Experiment, develop proof of concept with relevant new technologies Conduct code...
Senior
Walt Disney Company
Orlando, FL
11 hours ago
Sr Software Engineer
$141.9k - $190.3k
...Sr Software Engineer At Disney "We Power the Magic!" That's our motto at Disney Experiences... ...Sr Software Engineer to drive and develop scalable and performing data and... ...integration, and delivery of next-generation platforms that power financial licensing workflows...
Senior
Disney Experiences
Orlando, FL
2 days ago
Senior Platform Engineer
...Senior Platform Engineer BAE Systems OneArc, TechOps department are seeking a highly skilled and motivated Senior Platform Engineer... ...If you are passionate about creating scalable, resilient, and developer-friendly platforms and thrive in a collaborative environment,...
Senior
Full time
BAE Systems OneArc
Orlando, FL
11 hours ago
Sr Full Stack Software Engineer
$135.2k - $165k
...support the ever-expanding business needs of Parks Commercial Platforms. Our team owns and operates 30+ production backend and frontend... ...modern development tools and AI assistantsResponsibilities:Design, develop, and maintain full-stack payment processing applications...
Senior
Flexible hours
Disney Interactive
Orlando, FL
4 days ago
Sr. Full Stack Engineer (Angular)
...Full Stack Software Engineer to join our cybersecurity software development team in Orlando, FL. In this role, you will help design, develop, and maintain enterprise-scale applications while collaborating with Product, QA, and Engineering teams to deliver secure, high-...
Senior
Crawford Thomas Recruiting
Orlando, FL
2 days ago
Platform Systems Engineer, Associate Principal
$114k - $142k
...Systems Engineering methodologies to support the development, analysis, and communication of system designs and technical baselines.Develop, maintain, and analyze system models using Cameo in support of complex program requirements and architectures.Translate customer,...
For contractors
Work at office
Remote work
AMERICAN SYSTEMS
Orlando, FL
1 day ago
Sr. GIS Software Developer
$155k - $170k
...Description Overview We are seeking a Sr. GIS Software Developer to join our team in Orlando, FL.... ...with advancements across the Esri platform. This individual will actively... ...customer engagement activities related to mobile platform functionality, constraints,...
Senior
Full time
Temporary work
Flexible hours
AtkinsRéalis
Orlando, FL
a month ago
Senior Embedded Software Engineer
...hardware/software integration and verification. The individual will develop embedded software in C++ and embedded operating system in an... ...cutting edge technologies on both existing and new development platforms. You will be helping us solve the world's most difficult...
Senior
Full time
Interim role
Work at office
Remote work
Worldwide
Flexible hours
Navstar
Orlando, FL
1 day ago
Principal Embedded Software Engineer
$98.4k - $147.6k
...Principal Engineer Embedded Software will be responsible for supporting the CHORD software development and integration into tactical platforms.Perform embedded software design, development, unit testing, and integration into embedded tactical platforms with low power and...
Full time
Contract work
Relocation package
Shift work
Northrop Grumman
Orlando, FL
9 hours ago
Sr. Principal Logistics Engineer
$92.2k - $138.4k
...impossible. Our employees are not only part of history, they're making history.Northrop Grumman Defense Systems has an opening for a Sr Principal Engineer Logistics. We are looking for you to join our team as a Sr Principal Engineer Logistics based out of Orlando, FL....
Senior
Full time
Contract work
Relocation package
Shift work
Northrop Grumman
Orlando, FL
1 day ago
Application Developer, Senior
$86.8k - $198k
Application Developer, SeniorThe Opportunity:At a certain point, experience-based system design can start to look like clairvoyance. When you’ve developed so many systems that you can not only orchestrate the best solution for any technology-based challenge, but you can...
Senior
Full time
Contract work
Part time
Work at office
Local area
Remote work
Booz Allen Hamilton
Orlando, FL
2 days ago
DevOps Engineer
...Government and industry. Since 2004, CESI has been at the forefront of developing, maintaining, and integrating simulation-based training,... ...) domains. CESI also designs, builds and runs infrastructure, platforms, applications and processes that enable cyber training for the...
Contract work
Temporary work
Work experience placement
Worldwide
By Light Professional IT Services
Orlando, FL
1 day ago
Embedded Software Engineer
$67k - $124.4k
...Lockheed Martin business areas. MFC is a recognized designer, developer and manufacturer of precision engagement aerospace and defense... ...cutting edge technologies on both existing and new development platforms. You will be helping us solve the world's most difficult...
Full time
Temporary work
Work experience placement
Interim role
Worldwide
Flexible hours
Lockheed Martin Corporation
Orlando, FL
1 day ago
Embedded Software Engineer
$120.6k - $224k
...including requirements analysis, design, code and unit test, and hardware/software integration and verification. The individual will develop embedded software in C++ and Linux operating system in an Agile environment using JIRA, Git and Confluence. The individual will...
Full time
Temporary work
Work experience placement
Worldwide
Flexible hours
ClearanceJobs
Orlando, FL
20 hours ago
Embedded Software Engineer 5
Embedded Software Engineer 5, Orlando, FL (Secret Clearance)PSCI is seeking a qualified embedded real-time Software Engineer with Ada experience to work in Orlando, Florida. The candidate will experience all phases of software development ranging from requirements analysis...
Shift work
Day shift
PSCI
Orlando, FL
1 day ago
Mid - Senior level Groovy / Grails Developer at Orlando, FL Only W2 Only USC, GC and GC EAD and OPT EAD resumes.
...DescriptionHi,We have a new long term contract open for an h1 candidate near Orlando, FL! It is for a mid - senior level Groovy / Grails Developer. Please send me candidates with the following experience along with their references. Thank you!Only USC, GC and GC EAD and OPT...
Senior
Long term contract
USM Systems
Orlando, FL
11 hours ago
Sniper Embedded Software Engineer Stf - E4
$50 per hour
...Lockheed Martin business areas. MFC is a recognized designer, developer and manufacturer of precision engagement aerospace and defense... ...cutting edge technologies on both existing and new development platforms. You will be helping us solve the world’s most difficult...
Full time
Temporary work
Work experience placement
Interim role
Casual work
Worldwide
Flexible hours
Lockheed Martin
Orlando, FL
3 days ago
Senior Principal DevOps Engineer
$134.6k - $210.1k
...distributed designs Establish and run the processes for on-going maintenance while monitoring support and security patching of a platform Automate, support, and ensure Continuous Integration (CI)/Continuous Delivery (CD) in product development Collaborate and...
Senior
Temporary work
Work experience placement
Flexible hours
JetBlue
Orlando, FL
2 days ago
Senior Specialist, Federal ServiceNow Developer
...development environmentFamiliarity with implementing solutions on the ServiceNow platformExperience with scripting in the ServiceNow platform using JavaScript: Business rules, Client Scripts, UI Actions, UI PagesAbility to travel as required to support firm...
Senior
Local area
KPMG
Orlando, FL
1 day ago
Software Engineer/Developer, Senior
$138k - $168k
...and mission-focused program. This position is responsible for developing high-quality, scalable, secure, and maintainable software applications... ....Support software integration across distributed systems, platforms, environments, and external interfaces.Participate in agile,...
Senior
Work at office
Remote work
AMERICAN SYSTEMS
Orlando, FL
4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Sr. Mobile Platform Developer. Be the first to apply!