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Weekend Volunteer Ios Developer Jobs in Virginia

iOS Mobile Developer (Swift)

Reston, VA ยท On-site +1

$100K - $160K/yr

iOS Mobile Developer, #1084 iOS Engineer -- On-Device Translation Platform | DHS/ICE Mission ... for volunteer efforts * To learn more about working at Dev Technology, visit Working At Dev ...

iOS Mobile Developer (Swift)

Reston, VA ยท On-site

$100K - $160K/yr

... iOS Mobile Developer, #1084 iOS Engineer - On-Device Translation Platform | DHS/ICE Mission ... for volunteer efforts * To learn more about working at Dev Technology, visit Working At Dev ...

Mobile Application Developer

Ashburn, VA ยท On-site

$100 - $110/hr

Design, develop, test, and maintain native mobile applications for iOS and Android platforms ... Company-paid Life and AD&D insurance with additional voluntary options * Short-term disability ...

Must have at least 5 years of experience with configuring Cisco IOS and/or Cisco NX-OS in a ... Life Insurance (Basic, Voluntary & AD&D) * Paid Time Off (Vacation, Sick & Public Holidays) * Short ...

Must have at least 5 years of experience with configuring Cisco IOS and/or Cisco NX-OS in a ... Life Insurance (Basic, Voluntary & AD&D) * Paid Time Off (Vacation, Sick & Public Holidays) * Short ...

Software Development Engineer (SDET)

Merrifield, VA ยท On-site

$49.75 - $64.25/hr

At least 2 years of mobile apps test automation experience in Android and/or iOS, Web, API * At ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

Software Development Engineer (SDET)

Merrifield, VA ยท On-site

$49.75 - $64.25/hr

At least 2 years of mobile apps test automation experience in Android and/or iOS, Web, API * At ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

Software Development Engineer (SDET)

Merrifield, VA ยท On-site

$49.75 - $64.25/hr

At least 2 years of mobile apps test automation experience in Android and/or iOS, Web, API * At ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

You will collaborate with IT, DevOps, and security teams to ensure our systems remain reliable ... Cisco networking platforms (Nexus NX-OS, Catalyst IOS). * Cisco and Palo Alto firewall platforms ...

You will collaborate with IT, DevOps, and security teams to ensure our systems remain reliable ... Cisco networking platforms (Nexus NXOS, Catalyst IOS). * Cisco and Palo Alto firewall platforms ...

Senior Software Simulation Engineer

Chantilly, VA ยท On-site

$126K - $166K/yr

... IOS). You will primarily engage in software development using C/C++, FORTRAN, and other languages ... Life Insurance (Voluntary Life & AD&D for the employee and dependents) * Short and long-term ...

Knowledge and experience with current Cisco IOS software and hardware features * Ability to work ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

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Weekend Volunteer Ios Developer information

What does a Weekend Volunteer iOS Developer do?

A Weekend Volunteer iOS Developer contributes to the development and maintenance of iOS applications for organizations or projects during weekends on a volunteer basis. Their responsibilities typically include writing and testing code, fixing bugs, collaborating with other team members, and sometimes participating in planning or design discussions. These developers use their skills in Swift or Objective-C to help non-profits, open-source projects, or community initiatives move forward without financial compensation. Volunteering in this role can also be a way to gain experience, build a portfolio, and contribute to causes they care about.

How does volunteering as a Weekend Volunteer iOS Developer typically integrate with existing engineering teams and project workflows?

As a Weekend Volunteer iOS Developer, you'll usually collaborate closely with full-time engineers and project managers through tools like Slack or Jira. You'll be assigned specific tasks or bug fixes that align with your availability and skill set, and regular check-ins or code reviews ensure your contributions meet project standards. This structure allows you to meaningfully impact the project while gaining experience in agile workflows and teamwork. Communication skills are especially important, as you'll often coordinate asynchronously with teammates who work during the week.

What are the key skills and qualifications needed to thrive as a Weekend Volunteer iOS Developer, and why are they important?

To thrive as a Weekend Volunteer iOS Developer, you need proficiency in Swift/Objective-C, a solid understanding of iOS frameworks, and prior experience with app development, ideally demonstrated through a portfolio or relevant coursework. Familiarity with Xcode, Git version control, and possibly CI/CD tools is typically expected, even in volunteer roles. Strong communication, teamwork, and time management skills are crucial for collaborating remotely and balancing contributions with other commitments. These skills ensure that you can efficiently deliver quality code, support project goals, and contribute positively to the volunteer team.

What are the most commonly searched types of Weekend Ios Developer jobs in Virginia?

The most popular types of Weekend Ios Developer jobs in Virginia are:

What cities in Virginia are hiring for Weekend Volunteer Ios Developer jobs?

Cities in Virginia with the most Weekend Volunteer Ios Developer job openings:

iOS Mobile Developer (Swift)

Dev Technology

Reston, VA โ€ข On-site, Remote

$100K - $160K/yr

Full-time

Posted 16 days ago


Job description

iOS Mobile Developer, #1084

iOS Engineer — On-Device Translation Platform | DHS/ICE Mission Environment

What You'll Build

A real-time speech translation app that runs entirely on-device: audio capture → speech recognition → translation → text-to-speech, coordinated across multiple services on hardware-constrained iPhones. You'll integrate vendor-provided ML models, manage background OTA model delivery from AWS, build peer-to-peer device communication, and ship to production through a federal accreditation pipeline.

What You'll Own

  • The iOS application: architecture, performance, memory management, and production releases
  • Integration of on-device ML inference frameworks (Core ML, ONNX Runtime, WhisperKit) — loading, lifecycle, error recovery — not training the models
  • Real-time audio pipeline: AVAudioEngine, voice activity detection, buffer management at hardware-thread priority
  • Background model delivery: resumable multi-file downloads over URLSession, state persistence, network transition handling
  • Peer-to-peer transcript sharing between devices via MultipeerConnectivity
  • Swift concurrency across all of the above without data races, deadlocks, or jetsam kills on 6GB devices

What You Bring

  • 5+ years shipping production iOS apps in Swift
  • Direct experience with AVAudioEngine or AudioUnit at the hardware callback level
  • Track record integrating ML or signal-processing frameworks into iOS apps (Core ML, ONNX, TensorFlow Lite, or similar)
  • Proficiency managing memory and performance on constrained devices using Instruments
  • Experience with background URLSession and resilient download/upload systems
  • Comfort with protocol-oriented architecture, multi-module Swift packages, and testable service layers
  • Ability to hold a clearance and work in a federal compliance environment (FISMA experience is a plus, not a requirement — you'll have security and compliance teammates)

The estimated salary range for this position is $100,000 - $160,000. This salary range is not a guarantee of compensation. The offered salary will be based on factors including relevant experience, geographic location, internal equity, and applicable contractual requirements. *Compensation may fall outside this range when appropriate.

Who We Are

Dev Technology is a growing IT company with an employee-centric culture that works on mission-critical projects for the federal government. We partner with our federal customers to deliver technology services and solutions, and to drive our client's missions forward through innovation. We use Agile and DevSecOps principles to provide services including application development, biometrics and identity management, cloud and infrastructure optimization, IT and legacy modernization, and data management.

As a Washington Post Top Workplace award winner for the past THIRTEEN years in a row, the Top Workplaces USA for the past five years, and a recipient of the Companies As Responsive Employers (CARE) Award for the past six years, Dev Technology employees enjoy:

  • Generous and flexible time-off policy
  • Flexible work schedules and telework options, including remote work availability for eligible projects
  • Career development opportunities including a mentorship program, technical and management training through Dev University, hands-on learning through DevLab, tuition reimbursement, and paid training opportunities
  • Industry-leading benefits including a choice of two health plans that include dental and vision, flexible spending account, commuter benefits, life insurance, and more
  • 401K matching with a 5% matching contribution
  • Regular team and company social events including our annual party, happy hours, fitness challenges, and more
  • A focus on community engagement including company wide support activities, employer match for donations, and time off for volunteer efforts
  • To learn more about working at Dev Technology, visit Working At Dev Technology Group

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Dev Technology Group operates in the following states: AL, AR, AZ, CO, DC, FL, GA, ID, IL, IN, MD, MA, ME, MI, MN, MO, MS, NC, NJ, OH, OR, PA, SC, TN, TX, VA, WV.