Senior FULL STACK Mobile APP Engineer

Please login or register as jobseeker to apply for this job.

: TYPE OF WORK

Any

: SALARY

500 / USD a month

: HOURS PER WEEK

40

: DATE UPDATED

Jul 8, 2026

JOB OVERVIEW

MUST HAVE IOS & GOOGLE PLAY Expertise
Must have Flutter , firebase , Vercel cede magic expertise
looking for a well rounded APP developer for several projects that can optimse app performance DEBUG Production issues

Primary Responsibilities
Flutter Development
Develop new features for Android and iOS
Build responsive UI/UX from Figma designs
Maintain clean, scalable, reusable code
Optimize app performance
Debug production issues
Firebase
Firestore database architecture
Authentication
Cloud Functions
Firebase Storage
Push Notifications
Analytics
Crashlytics
Security Rules
Vercel
Deploy and manage Next.js websites
Configure domains
Manage environments
Monitor deployments
Optimize website performance
Manage serverless functions
Codemagic
Configure CI/CD pipelines
Automatic Android builds
Automatic iOS builds
Manage code signing
Publish beta versions
Release to App Store & Google Play
Handle build failures
Git & Source Control
GitHub management
Branch strategy
Pull requests
Code reviews
Merge conflict resolution
Backend/API
Build REST APIs
Integrate third-party APIs
Payment gateways
Authentication
File uploads
Real-time chat
Video integration
AI Features
Integrate AI APIs
AI moderation
Recommendation engine
AI customer support
AI search
Security
User authentication
Data encryption
Security audits
Abuse prevention
Privacy compliance
Performance
Reduce app load time
Database optimization
Image optimization
Memory management
Battery optimization
Deployment
Apple App Store releases
Google Play releases
TestFlight
Internal testing
Rollback strategy
Version management
Documentation
Maintain technical documentation
API documentation
Deployment documentation
SOPs for the development team
Required Skills
Must Have
Flutter (Expert)
Dart
Firebase
Firestore
Cloud Functions
Git/GitHub
Codemagic
Vercel
Next.js
REST APIs
CI/CD
Push Notifications
Nice to Have
Node.js
TypeScript
Supabase
AWS
Docker
Google Cloud
Stripe
RevenueCat
WebSockets
Agora/Twilio
OpenAI API
OneSignal
Fastlane
Daily Responsibilities
Complete assigned development tasks.
Commit code to GitHub throughout the day.
Submit at least one pull request daily when applicable.
Deploy successful builds through Codemagic.
Monitor Vercel deployments and production health.
Fix bugs within agreed SLAs.
Attend daily stand-up meetings.
Update project management software with progress.
Document completed work before the end of each day.
Performance Metrics (KPIs)
Features completed on schedule
Number of bugs introduced vs. resolved
Build success rate (Codemagic)
Deployment success rate
App crash rate
App performance improvements
Code review quality
Pull requests merged
Test coverage
Sprint completion percentage
Documentation completeness
Response time for critical production issues

SKILL REQUIREMENT

Critical Thinking

SHARE THIS POST

Job Post	Reporter	Rank	Reason	Date

BENCHMARKS

Loading Time: Base Classes	0.0008
Controller Execution Time ( Jobseekers / Job )	0.0123
Total Execution Time	0.0136

GET DATA

No GET data exists

MEMORY USAGE

1,491,528 bytes

POST DATA

No POST data exists

URI STRING

jobseekers/job/Senior-FULL-STACK-Mobile-APP-Engineer-1684893

CLASS/METHOD

jobseekers/job

DATABASE: onlinejobs (Jobseekers:$db) QUERIES: 13 (0.0059 seconds) (Hide)

0.0004	`SELECT * FROM exrates WHERE rate_name = 'USD-PHP'`
0.0006	SELECT * FROM `employer_jobs` WHERE `job_id` = 1684893 LIMIT 1
0.0004	SELECT * FROM `employers` WHERE `employer_id` = 849118 LIMIT 1
0.0003	SELECT COUNT(*) AS `numrows` FROM `t_thread` `t` LEFT JOIN `t_thread_misc` `misc` ON `t`.`id` = `misc`.`thread_id` WHERE `t`.`job_id` = 1684893 AND `misc`.`id` IS NULL
0.0005	SELECT e.business_name, e.logo, e.website, e.rebill_date, e.date_added member_date, hits, DATEDIFF('2026-09-21',ej.date_added) duration_days, DATEDIFF('2026-09-21',e.rebill_date) duration_rebill, ej.*, e.deactivate FROM employers e, employer_jobs ej WHERE e.employer_id = ej.employer_id AND ((e.user_level >= '500' AND ej.date_added <= e.rebill_date) OR e.employer_id = '' OR (ej.date_approved <> '2000-01-01' and DATEDIFF('2026-09-21',ej.date_added) <= 14 )) AND e.deactivate != 1 AND ej.deleted = 0 AND job_id = '1684893'
0.0004	SELECT * FROM `employer_jobs_skills` `ejs` LEFT JOIN `skills_categories` `sc` ON `ejs`.`skill_id` = `sc`.`id` WHERE `job_id` = 1684893
0.0009	UPDATE employer_jobs SET hit_counts = '*Jul-08-2026=427Jul-09-2026=102Jul-10-2026=73Jul-11-2026=19Jul-12-2026=10Jul-13-2026=27Jul-14-2026=20Jul-15-2026=6Jul-16-2026=12Jul-17-2026=4Jul-18-2026=6Jul-19-2026=3Jul-20-2026=9Jul-21-2026=2Jul-22-2026=10Jul-23-2026=4Jul-24-2026=5Jul-25-2026=4Jul-26-2026=1Jul-27-2026=6Jul-28-2026=3Jul-29-2026=4Jul-30-2026=2Jul-31-2026=7Aug-01-2026=3Aug-02-2026=4Aug-03-2026=4Aug-04-2026=2Aug-05-2026=2Aug-06-2026=2Aug-07-2026=1Aug-08-2026=1Aug-11-2026=2Aug-12-2026=1Aug-14-2026=2Aug-16-2026=1Aug-17-2026=4Aug-18-2026=2Aug-20-2026=3Aug-22-2026=2Aug-23-2026=1Aug-24-2026=2Aug-25-2026=1Aug-28-2026=1Aug-29-2026=1Aug-30-2026=1Aug-31-2026=1Sep-02-2026=2Sep-05-2026=1Sep-08-2026=1Sep-09-2026=1Sep-10-2026=3Sep-11-2026=1Sep-12-2026=2Sep-13-2026=3Sep-14-2026=5Sep-16-2026=1Sep-17-2026=1Sep-18-2026=1Sep-19-2026=1**Sep-21-2026=2' WHERE job_id= '1684893'
0.0006	`UPDATE employer_jobs SET monthly_hits = '*Jul-2026=766Aug-2026=44**Sep-2026=25' WHERE job_id= '1684893'`
0.0004	`SELECT date_sent FROM jobseeker_sent_emails WHERE jobseeker_id = '' AND job_id = '1684893' AND status LIKE 'sent%' ORDER BY id DESC`
0.0004	SELECT * FROM `employer_jobs_skills` `ejs` LEFT JOIN `skills_categories` `sc` ON `ejs`.`skill_id` = `sc`.`id` WHERE `job_id` = 1684893
0.0004	SELECT COUNT(*) AS `numrows` FROM `employer_jobs` WHERE `employer_id` = '849118' AND `date_added` >= '2022-06-08'
0.0004	`select * from teasers`
0.0003	`SELECT * FROM skill_categories WHERE skill_cat_id=''`

HTTP HEADERS (Show)

SESSION DATA (Show)

__ci_last_regenerate	1790026795
last_page	https://v1.stage.onlinejobs.ph/jobseekers/job/Senior-FULL-STACK-Mobile-APP-Engineer-1684893
csrf-token	aa97d4dd146f15a71c04c8228dfce055

CONFIG VARIABLES (Show)

base_url	https://v1.stage.onlinejobs.ph
log_threshold	2
enable_profiler
index_page
uri_protocol	PATH_INFO
url_suffix
language	english
charset	UTF-8
enable_hooks	1
subclass_prefix	MY_
composer_autoload	vendor/autoload.php
permitted_uri_chars	a-z 0-9~%.:_\=\-\+\@?\&
enable_query_strings
controller_trigger	c
function_trigger	m
directory_trigger	d
allow_get_array	1
log_path
log_file_extension
log_file_permissions	420
log_date_format	Y-m-d H:i:s
error_views_path
cache_path
cache_query_string
encryption_key	OdBUArjiWg9I7u7bvAwQ7Fu35VB1kzga
sess_driver	files
sess_cookie_name	ci_session
sess_expiration	2678400
sess_save_path
sess_match_ip
sess_time_to_update	300
sess_regenerate_destroy
cookie_prefix
cookie_domain
cookie_path	/
cookie_secure
cookie_httponly
standardize_newlines
global_xss_filtering	1
csrf_protection
csrf_token_name	csrf_test_name
csrf_cookie_name	csrf_cookie_name
csrf_expire	7200
csrf_regenerate	1
csrf_exclude_uris	Array ( )
compress_output
time_reference	local
rewrite_short_tags
proxy_ips
ojadmin	JpjZkQN5A8l@^L
salt	+UFjSAT49tPZLtmU2CIG2FYN7pRhgsWyLHgSyQa6k3I=
queue_enabled
twilio	Array ( [sid] => AC00c0594045c6eef9407e8fff01f3d467 [token] => f0bfc0b73444a077894a43f5f75e6d41 [length] => 6 [from] => +639221200200 [code_expiry_seconds] => 14400 )
maintenance	Array ( [admin] => Array ( [verification] => ) [announcement_bar] => Array ( [show_slow_issue_message] => ) )
trustpilot	Array ( [to_email] => onlinejobs.ph+3d844ebf71@invite.trustpilot.com )
services	Array ( [google_tag_manager] => Array ( [id] => GTM-T5CQMS6P ) [chatgpt] => Array ( [secret] => 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 ) [claude] => Array ( [secret] => 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 ) )
v2_url	https://v2.onlinejobs.ph
replacemyself_secret_key	Kk1WpgTMkc4wBQOqC5rqCssdLhACKrsJeTtO1ywUkT4=
app	Array ( [app] => Array ( [command] => Array ( [map] => Array ( [OnlineJobs\Mailer\Command\SendEmailCommand] => OnlineJobs\Mailer\Handler\SendEmailHandler [OnlineJobs\Mail\Command\SendEmailCommand] => OnlineJobs\Mail\Handler\SendEmailHandler [OnlineJobs\Mail\Command\QueueEmailPendingCommand] => OnlineJobs\Mail\Handler\QueueEmailPendingHandler [OnlineJobs\Mail\Command\QueueJobEmailPendingCommand] => OnlineJobs\Mail\Handler\QueueJobEmailPendingHandler [OnlineJobs\Mail\Command\QueueUnapprovedEmailCommand] => OnlineJobs\Mail\Handler\QueueUnapprovedEmailHandler [OnlineJobs\Mail\Command\ProcessEmailQueueCommand] => OnlineJobs\Mail\Handler\ProcessEmailQueueHandler [OnlineJobs\Mail\Command\PutJobseekerEmailOnHoldCommand] => OnlineJobs\Mail\Handler\PutJobseekerEmailOnHoldHandler [OnlineJobs\Purchase\Command\RealEstateVaCourseCommand] => OnlineJobs\Purchase\Handler\RealEstateVaCourseHandler [OnlineJobs\Test\Command\HelloCommand] => OnlineJobs\Test\Handler\HelloHandler ) [middleware] => Array ( ) ) [providers] => Array ( [0] => OnlineJobs\Bus\BusServiceProvider [1] => OnlineJobs\Database\DbServiceProvider [2] => OnlineJobs\Mailer\MailerServiceProvider [3] => OnlineJobs\Support\SupportServiceProvider [4] => OnlineJobs\Employer\ServiceProvider [5] => OnlineJobs\Jobseeker\ServiceProvider [6] => OnlineJobs\Mail\ServiceProvider [7] => OnlineJobs\Postal\ServiceProvider [8] => OnlineJobs\Queue\ServiceProvider [9] => OnlineJobs\Courier\ServiceProvider [10] => OnlineJobs\Job\ServiceProvider [11] => OnlineJobs\Purchase\ServiceProvider ) ) )
meta	Array ( [facebook] => Array ( [input] => 1 [connect] => 2 [timezone] => 3 [url] => 30 [id] => 31 [photo] => 32 [name] => 33 [email] => 34 [review] => 35 ) [trust] => Array ( [government_id] => 4 [utility_bill] => 5 [selfie_photo] => 6 [profile_picture] => 7 [phone_number] => 8 [facebook] => 9 ) [verify] => Array ( [profile_picture] => 10 [government_id] => 11 [selfie_photo] => 12 [utility_bill] => 13 [address] => 14 [name] => 15 [reviewed] => 16 [government_group] => 28 [address_group] => 29 [mobile] => 38 ) [address] => Array ( [complete] => 17 [room_unit_no] => 20 [house_no] => 21 [street] => 22 [subdivision] => 23 [barangay] => 24 [city] => 25 [province] => 26 [postcode] => 27 ) [reviewed] => Array ( [similar_names] => 1 ) [name] => 18 [phone] => 19 [sms_verification_code] => 36 [resend_verification_code] => 37 [address_read] => 39 [first_name] => 100 [middle_name] => 101 [last_name] => 102 [edit] => Array ( [government_id_group] => 40 [address_group] => 41 [mobile_group] => 42 ) [salary_re_entry] => 103 [id_proof_recalibrate] => 104 [email] => 44 [mobile_verification_type] => 45 )
honeypot	Array ( [name_field] => my_name [enabled] => 1 )

HTTP_ACCEPT	/
HTTP_USER_AGENT	Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
HTTP_CONNECTION	Upgrade
SERVER_PORT	80
SERVER_NAME	v1.stage.onlinejobs.ph
REMOTE_ADDR	127.0.0.1
SERVER_SOFTWARE	Apache/2.4.58 (Ubuntu)
HTTP_ACCEPT_LANGUAGE
SCRIPT_NAME	/index.php
REQUEST_METHOD	GET
HTTP_HOST
REMOTE_HOST
CONTENT_TYPE
SERVER_PROTOCOL	HTTP/1.1
QUERY_STRING
HTTP_ACCEPT_ENCODING	gzip, br, zstd, deflate
HTTP_X_FORWARDED_FOR	216.73.216.179
HTTP_DNT

Senior FULL STACK Mobile APP Engineer

Please login or register as jobseeker to apply for this job.

TYPE OF WORK

SALARY

HOURS PER WEEK

DATE UPDATED

Why is this blurred?