IOS Developer
Reuben Cooley, Inc.
RequiredEducation:
• BachelorsDegreeincomputerscience,Engineeringorarelatedsubject RequiredExperience/skills:
• ProficientinnativeiOSdevelopmentusingSwiftandframeworkslikeSwiftUIorUIKit,withasolidunderstandingofObjective-C.Alsoexperiencedincross-platformmobiledevelopmentusingtoolssuchasReactNativeorXamarin
• IntermediateexperienceusingJava/Spring/RESTfulAPIs
• Intermediateexperienceconductingunit,component,integratedandfunctionaltests(e.g.Junit,Mockito,Cucumberetc.)
• PossessesiOSapp/SDKdeploymentcompleteunderstanding
• KnowledgeofiOSarchitectureandmobiledevelopmentlifecycle
• Experiencewiththird-partylibrariesandAPIs
• Workingknowledgeofthegeneralmobilelandscape,architectures,trends,andemergingtechnologies
• Experiencewithofflinestorage,threading,andperformancetuning
• UnderstandingofApple'sdesignprinciplesandinterfaceguidelines
• Knowledgeoflow-levelC-basedlibrariesispreferred
• FamiliaritywithcloudmessageAPIsandpushnotifications
• ProficientunderstandingofcodeversioningtoolsGit,Bitbucket
• Experiencewithcontinuousintegration
• Youareaproblemsolverwithgoodanalyticalskills
• YouhaveaportfolioofreleasedapplicationsontheAppStore
• Softspoken,teamplayerandshouldbegoodincommunicationskillsandnegotiations
• ProficientinnativeiOSdevelopmentusingSwiftandframeworkslikeSwiftUIorUIKit,withasolidunderstandingofObjective-C.
• Alsoexperiencedincross-platformmobiledevelopmentusingtoolssuchasReactNativeorXamarin
• IntermediateexperienceusingJava/Spring/RESTfulAPIs
• KnowledgeofiOSarchitectureandmobiledevelopmentlifecycle DesiredSkills:
• KnowledgeofotherwebtechnologiesandUI/UXstandards
• Knowledgeofsecuritymodels,encryptionstandardsandalgorithms Role:
Theprimarypurposeofthisroleistodevelopanddeliverbest-of-breedauthenticationproductsfore-commercetransactionalusecasesthatwilldriveuptakeandpenetrationfortheproductsandrevenueforClient.Theauthenticationproductsthatfallwithinthisrole'sresponsibilitiesareIDCheck,TokenAuthenticationServiceandTokenAuthenticationFramework. Responsibilities:
• Architect,designandbuildnativeandcrossplatformapplications
• Collaboratewithcross-functionalteamstodefine,design,andshipnewfeatures
• Unit-testcodeforrobustness,includingedgecases,usability,andgeneralreliability
• Workonfeaturedevelopment,defectfixesandimprovingapplicationperformance
• ContinuouslyClient,evaluate,andimplementnewtechnologiestomaximizedevelopmentefficiency
• Designandbuildlibraries/frameworks/applicationsfortheiOSplatform
• Ensuretheperformance,quality,andresponsivenessofapplications
• Supportingtheentireapplicationlifecyclefromconcepttodesign,testing,release,andsupport
• WritingcleanandefficientcodeforiOSapplications
• WorkwithAgilemethodologies
• BachelorsDegreeincomputerscience,Engineeringorarelatedsubject RequiredExperience/skills:
• ProficientinnativeiOSdevelopmentusingSwiftandframeworkslikeSwiftUIorUIKit,withasolidunderstandingofObjective-C.Alsoexperiencedincross-platformmobiledevelopmentusingtoolssuchasReactNativeorXamarin
• IntermediateexperienceusingJava/Spring/RESTfulAPIs
• Intermediateexperienceconductingunit,component,integratedandfunctionaltests(e.g.Junit,Mockito,Cucumberetc.)
• PossessesiOSapp/SDKdeploymentcompleteunderstanding
• KnowledgeofiOSarchitectureandmobiledevelopmentlifecycle
• Experiencewiththird-partylibrariesandAPIs
• Workingknowledgeofthegeneralmobilelandscape,architectures,trends,andemergingtechnologies
• Experiencewithofflinestorage,threading,andperformancetuning
• UnderstandingofApple'sdesignprinciplesandinterfaceguidelines
• Knowledgeoflow-levelC-basedlibrariesispreferred
• FamiliaritywithcloudmessageAPIsandpushnotifications
• ProficientunderstandingofcodeversioningtoolsGit,Bitbucket
• Experiencewithcontinuousintegration
• Youareaproblemsolverwithgoodanalyticalskills
• YouhaveaportfolioofreleasedapplicationsontheAppStore
• Softspoken,teamplayerandshouldbegoodincommunicationskillsandnegotiations
• ProficientinnativeiOSdevelopmentusingSwiftandframeworkslikeSwiftUIorUIKit,withasolidunderstandingofObjective-C.
• Alsoexperiencedincross-platformmobiledevelopmentusingtoolssuchasReactNativeorXamarin
• IntermediateexperienceusingJava/Spring/RESTfulAPIs
• KnowledgeofiOSarchitectureandmobiledevelopmentlifecycle DesiredSkills:
• KnowledgeofotherwebtechnologiesandUI/UXstandards
• Knowledgeofsecuritymodels,encryptionstandardsandalgorithms Role:
Theprimarypurposeofthisroleistodevelopanddeliverbest-of-breedauthenticationproductsfore-commercetransactionalusecasesthatwilldriveuptakeandpenetrationfortheproductsandrevenueforClient.Theauthenticationproductsthatfallwithinthisrole'sresponsibilitiesareIDCheck,TokenAuthenticationServiceandTokenAuthenticationFramework. Responsibilities:
• Architect,designandbuildnativeandcrossplatformapplications
• Collaboratewithcross-functionalteamstodefine,design,andshipnewfeatures
• Unit-testcodeforrobustness,includingedgecases,usability,andgeneralreliability
• Workonfeaturedevelopment,defectfixesandimprovingapplicationperformance
• ContinuouslyClient,evaluate,andimplementnewtechnologiestomaximizedevelopmentefficiency
• Designandbuildlibraries/frameworks/applicationsfortheiOSplatform
• Ensuretheperformance,quality,andresponsivenessofapplications
• Supportingtheentireapplicationlifecyclefromconcepttodesign,testing,release,andsupport
• WritingcleanandefficientcodeforiOSapplications
• WorkwithAgilemethodologies
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the IOS Developer in O Fallon, MO vacancy
- Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers aren’t tucked away in an office — they’re boots-on-the-ground innovators shaping how communities manage waste, protect the environment, and build for the...SuggestedWork at office
$92k - $147k
...documentation. • Troubleshoot, optimize, and refactor existing applications to improve performance, scalability, and code quality. • Develop expertise in new technologies, programming languages, and architectural patterns to support evolving business needs. •...SuggestedFull timePart timeWorldwideFlexible hours$115k - $184k
Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making ...SuggestedFull timePart timeWork experience placementWorldwideFlexible hours$115k - $184k
...capabilities and effectiveness of solutions • Design effective rule strategies to identify and provide solutions for customers • Develop and implement rule changes in an agile environment • Validate rule changes against transactions data and ensure quality is...SuggestedFull timePart timeWork experience placementWorldwideFlexible hours- ...we are responsible for ensuring that our platform is stable and healthy. We break down barriers to run our products by fostering developer run ownership and empowering developers to build resilient products. We support our developers during the application build phase...SuggestedFull timePart timeWorldwideFlexible hours
$212k - $339k
...mission-critical systems. • Own operational excellence, including SLAs, observability, and incident management. • Build, lead, and develop a high-performing organization of engineering managers and senior technical leaders. • Set clear goals, performance expectations,...Full timePart timeWorldwideFlexible hours3 days per week$212k - $339k
...incident management. • Improve system uptime, latency, throughput, and deployment efficiency through data driven KPIs. • Recruit, develop, and retain top engineering talent while fostering a culture of innovation, accountability, and execution. • Provide coaching and...Full timePart timeWorldwideFlexible hours3 days per week- ...Position : Sr Developer Location : O FALLON MO (Remote 2 Months) the Oniste JD Spark with Scala • Talent should have minimum 5+ years of experience. • Should have good knowledge on Hadoop, Spark, SPARK-SQL, Hive, • NIFI, KAFKA - knowledge advantage •...Work experience placementRemote work
- ...specifications in order to create fully machined nest drawings for a CNC router. Additionally, Engineers need to have the ability to develop 2D AutoCAD shop drawings from architectural and interior design drawings for submittal and eventually construction. **THIS...Remote work
$76k - $127k
...business operations is to be the production readiness steward for the platform. This is accomplished by closely partnering with developers to design, build, implement, and support technology services. A business operations engineer will ensure operational criteria like...Full timePart timeWorldwideFlexible hoursShift work- Job Description At *** (*** | Connected World, Connected Experiences), we live the philosophy of connected world and connected experiences. We thrive on change that is powered by the intelligent symphony of technology and humans designing meaningful and sustainable ...
- ...memory, and CPU utilization? Have you spent significant time in Linux environments with some experience administrating? Have you developed software before – preferably in C/C++? Do you know about different inter-process communications (i.e. shared memory, MQ, Kafka)...Contract workFor contractors
$76k - $127k
...business operations is to be the production readiness steward for the platform. This is accomplished by closely partnering with developers to design, build, implement, and support technology services. A business operations engineer will ensure operational criteria like...Full timePart timeImmediate startWorldwideFlexible hoursShift work$96k - $163k
...Operational Readiness Architect**, the mission is to ensure platform stability, health, and resilience. Key Responsibilities - Foster developer ownership and empower teams to build resilient, fault tolerant, scalable products. - Support developers during the build phase...Full timeTemporary workPart timeWorldwideFlexible hoursShift workWeekend work$130k
SBS Creatix, LLC is seeking a Qlik Sense Developer for a direct hire, onsite opportunity at Scott AFB in O'Fallon, IL. The role requires hands-on experience with Qlik Sense, proficiency in SQL and Python scripting, and an active Secret Clearance or the ability to obtain...- ...benefits package, including medical, dental, vision, life, 401k, and discounted tuition at Lindenwood University! We believe in developing our people and getting results. When it comes to leadership roles we believe in promoting from within, so you have the...Work at officeFlexible hours
$130k
...have Secret Clearance or be able to obtain Onsite 5 days/week, O'Fallon, IL No Corp-to-Corp Requests Please Seeking a Qlik Sense Developer for a direct hire, onsite opportunity at Scott AFB in O'Fallon, IL Responsibilities Design, develop, and maintain interactive dashboards...- ...it is expected to be able provide mentorship to team members. Responsibilities Essential Duties and Responsibilities : Develop firmware against system requirements for embedded systems applied to refrigeration products. Develop, maintain and improve...Work at officeMonday to Friday
$85k - $115k
...in the preparation and checking of structural construction drawings created by teammates to meet firm and client requirements. Develop and check cost estimates Participate in the preparation of reports and studies Assist in the management of projects Coordinate...Full timeFor contractorsCasual workWork at officeFlexible hours$75 - $90 per hour
...builds, system upgrades, and projects tied to renewable energy integration and increasing power demand. Job Description ~Develop substation physical design packages (layouts, sections, elevations) ~Create and review one-line diagrams and electrical schematics...Hourly payContract workLocal area$30 - $33 per hour
Summary The Imaging Engineer I installs, inspects, troubleshoots, repairs, calibrates, and verifies the performance of medical imaging equipment including, but not limited to, general radiographic rooms, portables, mammography, ultrasound, bone density, and supporting equipment...For subcontractorWork at office$122k - $207k
Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions...Full timePart timeWorldwideFlexible hoursShift work$122k - $207k
...observability improvements through telemetry, dashboards, alerting, and monitoring practices using tools such as Splunk and Dynatrace -Develop and enhance automation, CI/CD integrations, and DevOps practices that reduce manual effort and improve operational efficiency -...Full timePart timeWorldwideFlexible hours- Senior SDET Engineer Location: O’Fallon MO – Day 1 Onsite – No Remote Duration: Long Term Contract Job Description: Key Skills and Experience: Hands on Java/Rest API testing experience Test automation, Ops gating, Integration Testing Rest Assured...Long term contractRemote work
- ...Moofwd, Inc. has a Software Engineer position in OFallon, MO, to plan, design and develop modern microservice-based solutions using Java and Spring Boot in a cloud-based environment. Send your CV and a short cover note to ****@*****.***. recblid zbbymvnig2kru4y3...
- ...something BIG? Now is the time to make an immediate impact for a Leading Global Technology Company. The Sr. Business Intelligence Developer role will contribute to the design, development, testing, documentation and maintenance of reporting and analytic solutions using...Contract workImmediate start2 days per week
$115k - $184k
Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions...Full timePart timeWorldwideFlexible hours- Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build asustainableeconomy where everyone can prosper. We support a wide range of digital payments choices, making transactionssecure,...Full timePart timeWork experience placementWorldwideFlexible hours
- A defense contracting firm located in O'Fallon, IL is looking for a Systems Engineer SME to provide strategic advice and technical guidance at Scott Air Force Base. The role demands over 10 years of experience in cloud engineering, specifically designing and deploying cloud...
- ...reviews, code scanning, and other standard development practices to deliver high-quality artifacts to production. Define, design, and develop procedures and solutions at a service level to meet the business requirements/enhancements Automate and simplify all aspects of...Local area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to IOS Developer. Be the first to apply!




