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60 Prosum Engineers Jobs Hiring Near You

Sr. iOS Developer/Lead

El Segundo, CA

$55 - $76/hr

Our client is are looking for a senior iOS Mobile Developer to join their team. The selected candidate for the role must be familiar with developing user interfaces and interactive mobile ...

Our Engineering teams are delivering technology that powers the best video experience on every screen. We even have a few Emmys to prove it. As part of the Broadcast Projects group you will be ...

Java Software Engineer, Sr.

Burbank, CA · On-site

$133K - $176K/yr

... talented engineers. The ideal candidate will be versatile and highly motivated with a strong sense of commitment and teamwork. A background in financial systems is preferred, as is development ...

Senior Systems Engineer

El Segundo, CA · On-site

$111K - $152K/yr

Manage work completion to engineering milestones by ensuring that development, integration, test, and production environments are all in sync; implement revision change control. Support and maintain ...

Senior Systems Engineer

El Segundo, CA · On-site

$111K - $152K/yr

Manage work completion to engineering milestones by ensuring that development, integration, test, and production environments are all in sync; implement revision change control. Support and maintain ...

Minimum of 2 years' experience with Object Oriented Programming language (Java and/or C#) - preferably Java * Minimum of 2 years' experience with a Source Code Management system (SVN, Git, SourceSafe ...

Sr. iOS Developer/Lead

El Segundo, CA · On-site

$55 - $76/hr

Company Description Our client is are looking for a senior iOS Mobile Developer to join their team. The selected candidate for the role must be familiar with developing user interfaces and ...

Sr. Systems Engineer

Long Beach, CA · On-site

$109K - $150K/yr

Provides coaching and guidance to junior engineers Qualifications * Bachelor's Degree and at least 7 years of IT experience or High School Diploma and at least 10 years of experience in systems and ...

Sr. iOS Developer/Lead

El Segundo, CA · On-site

$55 - $76/hr

Our client is are looking for a senior iOS Mobile Developer to join their team. The selected candidate for the role must be familiar with developing user interfaces and interactive mobile ...

Minimum of 2 years' experience with Object Oriented Programming language (Java and/or C#) - preferably Java * Minimum of 2 years' experience with a Source Code Management system (SVN, Git, SourceSafe ...

Job Duties - 90% Automation coding, 10% functional Testing 5+ years of experience as a QA engineer with Strong automation experience Must work in Agile teams for 2+ years Minimum of 2 years ...

Senior Software Engineer

Glendale, CA · On-site

$129K - $171K/yr

AT&Ti is a wholly owned subsidiary of AT&T which means you can leverage the power of one of the most recognizable and stable companies in the world We're looking for a senior software engineer for ...

Backend Java Engineer (Cloud/DevOps)

Glendale, CA · On-site

$53.50 - $69.25/hr

Strong programming experience in core Java, Python (someone who has built many tools/written many apps) * Systems related experience (building monitoring tools, comfortable with Unix/Linux, etc.

Qualifications Job Requirements (Minimum Requirements): • Job Duties - 90% Automation coding, 10% functional Testing • 5+ years of experience as a QA engineer with Strong automation experience ...

Systems Architect - VOD/Streaming

El Segundo, CA · On-site

$258K/yr

Overview Our client's Architecture & System Engineering group is seeking technically savvy System Architect to support multiple ongoing and future projects in a fast paced environment. This position ...

Company Description Our client is seeking an elite engineer with extensive experience working with low level structures and interfaces within Windows. You'll have the opportunity to build the future ...

Showing results 41-60

Prosum Jobs Information

What makes Prosum an attractive place to work?

Prosum is a forward-thinking company that has established itself as a leader in its industry, known for its commitment to innovation and customer-centric approach. The company's work environment is characterized by a collaborative and dynamic atmosphere, where employees are encouraged to share ideas and work together to drive progress. By joining Prosum, individuals can expect opportunities for professional growth, skill development, and meaningful contributions to the company's mission, making it an attractive destination for those seeking a challenging and rewarding career.

What are the most popular job types at Prosum?

    Infographic showing various Engineers job openings at Prosum in the United States as of August 2026, with employment types broken down into 42% Full Time, and 58% Contract. Highlights an 100% Physical job distribution.

    Sr. iOS Developer/Lead

    Prosum

    El Segundo, CA

    $55 - $76/hr

    Full-time

    Re-posted 29 days ago


    Job description

    Job Description

    Our client is are looking for a senior iOS Mobile Developer to join their team. The selected candidate for the role must be familiar with developing user interfaces and interactive mobile applications on the iPhone using the native iOS SDK.

    Duties and Responsibilities

    • Handle technical design and implementation of features for iPhone and iPad applications 
    • Managing ad hoc and assist with production releases
    • Provide technical expertise regarding strategic decisions related to iOS device and SDK support
    • Architect, implement and unit-test features per product definitions. Test applications for memory leaks, debug crash logs, etc. 
    • Provide QA with ad hoc device builds, as well as perform actual submission of releases to the App Store. This includes tagging builds and other SVN-related responsibilities
    • Identify useful features in upcoming iOS versions; also identify benefits and risks associated with changing the minimum supported iOS requirements


    Qualifications

    Basic Qualifications

    • 7+ years of development experience
    • 5+ years of object-oriented software development experience
    • 5+ years building complex applications for iOS devices; including very strong graphics programming, threading and XML parsing in Cocoa, Objective C, ImageKit. Should have at least one live iOS app in the App Store.
    • Deep knowledge of the following frameworks: CoreGraphics, CoreAudio and CoreData. Strong working knowledge of OO development and data caching
    • Experience with consuming complex Web Services, WebSockets 
    • Adept at writing applications to consume RESTful Web Services
    • Must have personally released at least two apps in App Store (in production)
    • Practical expertise with CPU/memory profiling
    • Integrated various Social Networks (Facebook, Twitter, Instagram, Google+)
    • Worked on white label solution products (localization, multiple skins and configurable-feature sets)
    • Full SDLC experience, including release to Apple's App Store
    • Experience working in an Agile development environment
    • Familiar with version control systems such as Git/Hg/Svn 
    • Engineering Ninja Skills, including: superb analytical skills, excellent communication, meticulous attention to detail, strong team ethic, and passion for building great products

    Preferred Qualifications

    • BS in Mathematics, Statistics, or Computer Science
    • Experience with Agile issue management systems (e.g. Jira/Greenhopper)