Senior IOS Engineer
PB consulting
Job Overview
We are looking for an experienced Senior iOS Engineer to design, develop, test, and maintain high-quality iOS applications for iPhone and iPad. The ideal candidate will have strong expertise in Swift, iOS development frameworks, application architecture, and mobile performance optimization.
You will collaborate with product managers, UI/UX designers, QA engineers, and backend developers to deliver scalable, secure, and user-friendly mobile applications. The candidate should have a strong understanding of Apple's development ecosystem, coding best practices, and the complete mobile application development lifecycle.
Roles and Responsibilities
-
Design, develop, and maintain robust iOS applications using Swift and Apple's development frameworks.
-
Build responsive, user-friendly interfaces using SwiftUI and UIKit.
-
Develop clean, reusable, and maintainable code following established coding standards and best practices.
-
Implement application architecture patterns such as MVVM, MVC, or Clean Architecture.
-
Integrate RESTful APIs and backend services to support application functionality.
-
Work with asynchronous programming, concurrency, and data handling to ensure smooth application performance.
-
Implement secure authentication, data storage, and appropriate application security practices.
-
Troubleshoot, debug, and resolve technical issues, crashes, and performance bottlenecks.
-
Write unit tests and support UI testing to maintain application quality and reliability.
-
Collaborate with cross-functional teams to define requirements, estimate development efforts, and deliver features on schedule.
-
Participate in code reviews, technical discussions, and architectural decisions.
-
Manage application releases, provisioning profiles, certificates, and deployments through App Store Connect.
-
Stay updated with the latest iOS technologies, Apple platform updates, and mobile development best practices.
-
Mentor junior developers and contribute to improving development processes and engineering standards.
Required Skills and Qualifications
-
5–8 years of professional experience in iOS application development.
-
Strong proficiency in Swift and a solid understanding of object-oriented and protocol-oriented programming.
-
Hands-on experience with UIKit and SwiftUI.
-
Strong understanding of iOS application architecture, including MVVM, MVC, or Clean Architecture.
-
Experience integrating REST APIs, JSON, and third-party SDKs.
-
Knowledge of asynchronous programming, Grand Central Dispatch (GCD), and Swift Concurrency using async/await.
-
Experience with local data persistence using Core Data, SwiftData, UserDefaults, or SQLite.
-
Familiarity with dependency management tools such as Swift Package Manager and CocoaPods.
-
Experience with Git and collaborative development workflows.
-
Strong understanding of memory management, ARC, application lifecycle, and performance optimization.
-
Experience with unit testing, debugging, and crash reporting tools.
-
Knowledge of iOS security practices, including Keychain, secure data handling, and authentication mechanisms.
-
Experience with App Store deployment, provisioning profiles, code signing, and release management.
-
Strong analytical, problem-solving, communication, and collaboration skills.
Preferred Qualifications
-
Experience with Combine and reactive programming concepts.
-
Familiarity with CI/CD pipelines and automated build and deployment tools.
-
Experience with tools such as Fastlane, Xcode Cloud, or Jenkins.
-
Knowledge of push notifications, deep linking, and background processing.
-
Experience implementing accessibility standards and responsive UI designs.
-
Familiarity with Agile/Scrum development methodologies.
-
Experience profiling applications using Instruments and diagnosing production issues.
-
Previous experience mentoring developers or contributing to technical design decisions.
Education
-
Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related field is preferred.
-
Equivalent practical experience and demonstrated iOS development expertise will also be considered.
- Johnson Controls, Inc. is seeking a senior-level professional to develop conceptual P3 project solutions, manage cost estimates and lead a team through development to Financial Close. The role requires broad FM, energy management and O&M leadership experience across large...SeniorRemote job
- Dynomax, Inc. in Illinois seeks an experienced Mold Maker to manufacture and assemble high-precision injection mold tools. You will analyze specifications, set up machine tools, and fit components to create molds. Responsibilities include interpreting blueprints with GD...Senior
- ...FSS Technologies is seeking a Senior Installation Technician to lead complex fire alarm installations, solve tough technical problems, and mentor apprentices and associates. You will make sure projects are completed accurately, safely, and on schedule. The Senior Technician...Senior
- ...Northrop Grumman is seeking a Senior Principal Supply Chain Subcontract Specialist (Band 4) in Rolling Meadows, IL for a hybrid role focused on procurement and contracts. The position supports the Mission Systems Sector within the Category Management Team and interacts...Senior
- ...Filter Services, Inc. is seeking a Senior Accountant for our Des Plaines, IL headquarters to own end-to-end transactional accounting. Responsibilities include A/P and A/R management, corporate card oversight, and banking activities, with a focus on multi-state sales tax...Senior
- CJ Logistics America is looking for a Sr. Invoicing Analyst to support month-end revenue accruals, invoicing requirements, and implement new invoicing solutions. The role acts as a back-up to the manager and assists fellow analysts in monthly duties. Reporting to the Manager...Senior
- Jobot is seeking an experienced attorney to join its Chicago area litigation team. The role focuses on plaintiff-side wage-and-hour and complex employment/class actions, with leadership in all phases of civil litigation and courtroom advocacy. Candidates must have a...Senior
- ...Oasis Therapy Services is seeking a full-time Certified Occupational Therapy Assistant (COTA) to provide rehabilitation services in senior care and SNF settings in Prospect Heights, Illinois. Join a team of experienced therapists focusing on daily living skills,...SeniorFull time
- ...Systems (NGMS) seeks to fill a Principal/Sr. Principal Systems Engineer in Rolling Meadows, IL. This role encompasses team leadership,... ...site work in Rolling Meadows. Salary ranges reflect Principal and Senior levels, with a broad benefits package available. #J-18808-...Senior
$120k - $160k
A leading construction firm in Buffalo Grove is seeking an experienced professional to oversee multi-family residential projects. The ideal candidate will have at least seven years of experience and a Bachelor's degree in a related field. Responsibilities include driving...Senior- ...Northrop Grumman Corp. seeks an experienced Engineering Program Manager (EPM) to lead end-to-end engineering execution across the full... ...performance, requiring collaboration with multiple functional areas and senior leadership. The position demands a strong background in...Senior
- ...Amadeus is seeking a Sales & Account Manager Senior Representative for a hybrid role in the USA. You will craft and execute an account development plan, collaborate with Customer Success Managers and pre-sales, and pursue growth through key strategic customers. You will...SeniorContract work
- ...Sunrun Inc. in the United States seeks a Senior Construction Technician to join our team. You will perform construction tasks, including structural upgrades and repairs, coordinating with field teams to keep projects on schedule and with high quality. The ideal candidate...Senior
- ...Job Description TYG is partnering with a leading specialist consultancy that is seeking to hire a Senior Principal to join its Building Envelope practice in New York. \n \n This is a highly visible leadership role offering the opportunity to shape the continued...Senior
- Geberit North America is seeking an experienced Accounting and Finance Leader to run the accounting department, including AP, AR, payroll and general ledger, ensuring compliance with internal controls and accounting standards. The role emphasizes month-end close, tax filings...Senior
- ...Oasis Therapy Services seeks a Speech-Language Pathologist to provide rehabilitation services in a senior care and skilled nursing setting in Prospect Heights, Illinois. This full-time role uses Net Health EMR and emphasizes comprehensive evaluation and treatment of speech...SeniorFull time
- ...Northrop Grumman seeks a Senior Staff Systems Engineer to lead the systems engineering effort on a classified program at the Rolling Meadows, IL site. You will ensure process integrity and guide cross‑disciplinary teams across hardware, software, and firmware development...Senior
$125.5k - $188.7k
...assigned. Provides leadership for the development of solutions in the P3 Market. What we look for We need a Bachelor's degree in engineering or a related field, MBA desirable. Requires 10 years of facility management, O&M leadership, engineering, energy management and/or...SeniorRemote work- ...Spectrum IT Recruitment is seeking a full-time Staff Hardware Engineer in Buffalo Grove, IL. The role focuses on developing high-assurance embedded hardware from concept to production, with leadership responsibility across projects and cross-functional teams. Applicants...SeniorFull timeRelocation package
- ...Murata Manufacturing Co., Ltd. is seeking a Senior Staff Engineer to lead RF power amplifier design for cellular and Wi‑Fi front‑end applications. You will guide architectures across GaAs, CMOS‑SOI and other processes, mentor engineers, and drive high‑impact, production...SeniorRemote work
- ...Honeywell Technologies is seeking a Senior Advanced PIC Project Engineer in Des Plaines, IL, on a hybrid schedule. You will lead PIC control system projects, coordinate cross-functional teams, manage risks, and mentor junior engineers to deliver complex automation solutions...Senior
- Helicopters Inc. is seeking a Full-time Pilot in Wheeling, IL. The position offers a salary range of $95,000–$100,000 with a $10,000 bonus after completing 12 months of employment, and a shift from 1130-1900 with a half-hour break. Helicopters Inc. is an equal opportunity...SeniorFull timeShift work
- ...PNC in Arlington Heights, IL seeks a Senior Personal Banker to grow the branch customer base through proactive sales and superior service. You will engage clients, identify financial needs, and present PNC solutions to deepen relationships in a collaborative team environment...Senior
- ...Abbott Molecular in Des Plaines, IL is seeking a Senior Specialist Quality Assurance - Supplier Quality to drive supplier qualification, approvals, and ongoing performance monitoring. You will ensure compliance with US and international quality requirements while leading...Senior
$165k - $200k
...Tax Director / Senior Tax Manager HNW, Business Tax or Generalist $165,000 to $200,000+ What would make another busy season worth staying for? More say in the clients you work with? Time to advise them properly? Or knowing the firm will actually do something...SeniorFull time$15.5 - $18 per hour
Franciscan Ministries is seeking a Life Enrichment Assistant in Wheeling, IL to execute and supervise scheduled resident activities. This part-time role supports the department and acts as a contact in the absence of the Director of Life Enrichment. You will assist ...SeniorHourly payPart time- ~3+ Years of Accounting experience in Real Estate ~ Bachelors degree in Accounting or Finance ~ A person who wants to take ownership of tasks and processes and has the desire to make them better and more efficient; not just complete them. ~ Yardi ~ Audit experience...Senior
- Lutheran Home in Arlington Heights is hiring an Infection Preventionist (RN). You will run the infection prevention program across campus, track data, and guide nursing staff on prevention practices. The role requires an IL RN license and completion of the CDC Infection...SeniorDaily paidFull timeMonday to FridayDay shift
- ...Fusion Recruiters is seeking a Senior Product Development Engineer to drive mechanical product development from concept through testing and production. You will own projects and collaborate with Manufacturing, Quality, and suppliers to ensure performance, durability, and...Senior
- ...Belmont Village Senior Living in Buffalo Grove, IL is seeking a Sous Chef to lead kitchen operations in a high-volume senior living community. You will supervise staff, prepare meals from scratch, and ensure delicious, visually appealing plates that meet company recipes...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior IOS Engineer. Be the first to apply!




