Salesforce
Senior Staff Prototyping Engineer, iOS
About this role
To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category Software EngineeringJob Details About Salesforce Salesforce is the #1 AI CRM, where humans with agents drive customer success together. Here, ambition meets action. Tech meets trust. And innovation isn’t a buzzword — it’s a way of life. The world of work as we know it is changing and we're looking for Trailblazers who are passionate about bettering business and the world through AI, driving innovation, and keeping Salesforce's core values at the heart of it all. Ready to level-up your career at the company leading workforce transformation in the agentic era? You’re in the right place! Agentforce is the future of AI, and you are the future of Salesforce. About Slack Slack is your Digital HQ — bringing people, apps, customers, and AI agents together in one place. Millions of people use Slack every day to communicate, collaborate, and get work done. As work becomes increasingly distributed and AI-powered, Slack is redefining how teams operate and achieve at scale. In this AI era, Slack’s mission remains making people’s work lives simpler, more pleasant, and more productive. The Team The Slack Mobile team builds Slack's mobile experiences, from core messaging to AI and everything in between. We operate at the intersection of product innovation, mobile platform excellence, and large-scale engineering. The features and systems we build support millions of daily users and require deep investments in performance, reliability, accessibility, and user experience. The Role We’re looking for a Senior Staff Engineer to help shape the future of Slack’s mobile product. As a Prototyping Engineer, you’ll embed as a leader on greenfield, zero-to-one initiatives. You’ll influence product and design direction through engineering work that builds and ships the first versions of newly-imagined, fully working product features. You’ll work closely with Product, Design, Backend, and fellow mobile engineers to help innovate some of the biggest new product opportunities for Slack, with experiences that are intuitive, performant, and reliable for millions of users worldwide. What You'll Do This is a role for a self-directed, creative engineer who can operate with high velocity and strong independent judgment, combining hands-on technical leadership with broad organizational influence. We are looking for someone who can start from an ambiguous problem, no defined path, and competing priorities, and work through that to frame the problem, align stakeholders on what matters most, and move quickly from idea to working prototype to a shipped experience. You will:
- Shape the future of Slack on mobile by leading the engineering development of experiences used by millions of users every day, spanning multiple teams and the broader organization.
- Lead the most complex, ambiguous, cross-functional initiatives from early technical exploration through production rollout and long-term evolution.
- Lead feature prototyping to define the mobile user experience for Slack’s biggest opportunities.
- Partner closely with Product and Design to shape experiences that balance user needs, technical constraints, and long-term maintainability.
- Influence engineering decisions beyond your immediate team through technical leadership, product reviews, and mentorship.
- Set and evangelize best practices for mobile feature development and operational excellence across the broader engineering organization.
- Mentor senior engineers and contribute to the growth of the broader mobile engineering community within Slack. What We're Looking For
- 10+ years of professional software engineering experience, including significant experience building complex, high-craft iOS applications at scale.
- Proven track record of moving outside of organizational boundaries to start new initiatives, prototype the path to production, and reorient the organization to support the new initiative.
- Experience working in fast-paced environments, whether at a start-up, in an incubator, or on a zero-to-one team inside a larger enterprise.
Preferred Qualifications
- Experience with Combine, Swift Concurrency (async/await, actors), and dependency injection frameworks (e.g. Needle, Resolver).}
- Experience leading large-scale new products, features, or product transformations spanning multiple teams or the whole org.
- Experience using research, usability testing, data, and experimentation to ground decisions and uncover opportunities.
- Contributions to open source projects or the iOS community, or other external recognition of technical leadership.
- Experience building collaboration, productivity, messaging, AI, or enterprise software products.
- Excellent communication skills.
- Strong product intuition and a passion for creating exceptional user experiences. Unleash Your Potential When you join Salesforce, you’ll be limitless in all areas of your life. Our benefits and resources support you to find balance andbe your best, and our AI agents accelerate your impact so you cando your best. Together, we’ll bring the power of Agentforce to organizations of all sizes and deliver amazing experiences that customers love. Apply today to not only shape the future — but to redefine what’s possible — for yourself, for AI, and the world. Accommodations If you need a reasonable accommodation during the application or the recruiting process, please submit a request via this Accommodations Request Form. Please note that Salesforce uses artificial intelligence (AI) tools to help our recruiters assess and evaluate candidates’ resumes and qualifications throughout the recruiting process. Humans will always make any candidate selection and hiring decisions. Please see our Candidate Privacy Statement for more information about how we use your personal data and your rights, including with regard to use of AI tools and opt out options. Posting Statement Salesforce is an equal opportunity employer and maintains a policy of non-discrimination with all employees and applicants for employment. What does that mean exactly? It means that at Salesforce, we believe in equality for all. And we believe we can lead the path to equality in part by creating a workplace that’s inclusive, and free from discrimination. Know your rights: workplace discrimination is illegal. Any employee or potential employee will be assessed on the basis of merit, competence and qualifications – without regard to race, religion, color, national origin, sex, sexual orientation, gender expression or identity, transgender status, age, disability, veteran or marital status, political viewpoint, or other classifications protected by law. This policy applies to current and prospective employees, no matter where they are in their Salesforce employment journey. It also applies to recruiting, hiring, job assignment, compensation, promotion, benefits, training, assessment of job performance, discipline, termination, and everything in between. Recruiting, hiring, and promotion decisions at Salesforce are fair and based on merit. The same goes for compensation, benefits, promotions, transfers, reduction in workforce, recall, training, and education. In the United States, compensation offered will be determined by factors such as location, job level, job-related knowledge, skills, and experience. Certain roles may be eligible for incentive compensation, equity, and benefits. Salesforce offers a variety of benefits to help you live well including: time off programs, medical, dental, vision, mental health support, paid parental leave, life and disability insurance, 401(k), and an employee stock purchasing program. More details about company benefits can be found at the following link: to the San Francisco Fair Chance Ordinance and the Los Angeles Fair Chance Initiative for Hiring, Salesforce will consider for employment qualified applicants with arrest and conviction records.At Salesforce, we believe in equitable compensation practices that reflect the dynamic nature of labor markets across various regions.The typical base salary range for this position is $218,400 - $365,200 annually. In select cities within the San Francisco and New York City metropolitan area, the base salary range for this role is $263,200 - $401,400 annually.The range represents base salary only, and does not include company bonus, incentive for sales roles, equity or benefits, as applicable.