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Braintrust is the only network that gives in-demand talent all the freedom of freelance with all the benefits, community and stability of a full-time role. As the first decentralized talent network, our revolutionary Web3 model ensures the community that relies on Braintrust to find work are the same people who own and build it through the blockchain token, BTRST. So unlike other marketplaces that take 20% to 50% of talent earnings, Braintrust allows talent to keep 100% of earnings and to vote on key changes to improve the network. Braintrust is working to change the way freelance works – for good.

  • JOB TYPE: Freelance, Contract Position (no agencies/C2C - see notes below)
  • LOCATION: United States Only Remote (TimeZone: PST/CIST | Partial overlap) 
  • HOURLY RANGE: Our client is looking to pay $100-$120/hr
  • ESTIMATED DURATION: 40hr/week - long-term, ongoing project 
US-only / SF or NY-based / requires 3 days/week in the office

Experience within a continuously changing environment that influences the banking experience for clients and employees, including driving consistent frameworks and methodologies to support consistency is critical for this role. Attention to detail and an ability to convey relevant information at summary and detailed levels is a key factor to success in this role. Requires experience in both waterfall and agile methodologies.

What you will do as an iOS Engineer:

  • Create high quality mobile apps that are fast and stable.

  • Work with product managers, architects, and other engineers to follow in translating requirements to solution options and recommendations.

  • Oversee the backlog of requirements as it goes through the Design phase of the SDLC.

  • Drive solution designs inclusive of clear annotations on key components and flows, considerations and options, recommendations, and justifications 

  • Code and ship complex new mobile features and apps. 

  • Work with owners and system leads, including Vendor Solutions, to logically design and negotiate solutions and participate in long-term product planning. 

  • Ensure commitments are met while providing high-quality and cost-effective systems that meet client expectations. 

  • Adapt digital Agile approach and work with mobile vendor to implement the mobile solution.  

  • Keep up to date on new technology, standards, protocols, and tools in areas relevant to the rapidly changing digital environment.

  • Work with the application support team and external vendors to ensure all applications are supported according to their Service Level Agreements.

  • Troubleshoot and fix issues in production and non-production environments.

  • Work with server engineers to design API specs.

  • Propose and implement process improvements to make our engineering team even better

You will be a great fit if you have:

  • Bachelor’s degree (or equivalent) in Computer Science or related field

  • 3+ years of experience with strong app development skills and relevant practice in a technology environment

  • Management skills related to Coaching Junior Developers

  • Experience executing on enterprise-level projects 

  • You are excellent in reading code to be able to analyze quickly

  • Superior communication skills

  • Advanced iOS Platform Skills - Strong knowledge of iOS frameworks, familiar with Apple's design principles and interface guidelines

  • Experience with Swift

  • Networking HTTP, SOAP and REST

  • Testing Frameworks 

  • OOP


  • Solid Principles

  • URL Session (Apple’s internal HTTP solution)

  • A knack for benchmarking and optimization

  • Familiarity with cloud message APIs and push notifications

  • Experience with offline storage, threading, and performance tuning

  • Backend web service and API knowledge

  • Strong People leadership skills

  • Excellent written and oral communication skills

Top Skills
  • Swift
  • iOS

Apply Now! 


Qualified candidates will be invited to do a screening interview with the Braintrust staff. We will answer your questions about the project, and our platform.  If we determine it is the right fit for both parties, we'll invite you to join the platform and create a profile to apply directly for this project.  

C2C Candidates: This role is not available to C2C candidates working with an agency. If you are a professional contractor who has created an LLC/corp around their consulting practice, this is well aligned with Braintrust and we’d welcome your application.  

Braintrust values the multitude of talents and perspectives that a diverse workforce brings. All qualified applicants will receive consideration for employment without regard to race, national origin, religion, age, color, sex, sexual orientation, gender identity, disability, or protected veteran status.

More Information on Braintrust
Braintrust operates in the Blockchain industry. The company is located in San Francisco, CA. Braintrust was founded in 2018. It has 226 total employees. To see all 95 open jobs at Braintrust, click here.
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