Mid, Senior, Staff Software Engineer, iOS Infrastructure

ssionate about building strong, sustainable infrastructure for the Slack iOS client, which is used by millions of people every day. The iOS Product Infrastructure team enables feature engineers at Slack to tackle complicated problems quickly without needing to reinvent the wheel. We're looking for engineers who specialize in either UI frameworks or data/networking infrastructure.

As an infrastructure engineer, you like building for the long term and value patterns and structures that allow for maximum flexibility in a constantly evolving product. You set a high bar for the technical design and code quality of your team. You demonstrate exceptional ownership of not only the area of your team, but across Slack's entire iOS codebase. You have a "can do" demeanor and nothing is beneath you or outside your responsibilities because you do what it takes to deliver the highest quality code and the most impactful features. You are self-directed, innovative, and biased towards action in fast-paced environments. You love to build new things and thrive in ambiguity and even failure.

What You Should Have

• 5 - 7+ years of experience building and maintaining complex iOS applications

• Deep expertise with Swift and iOS frameworks

• Strong understanding of iOS architectural patterns, such as VIPER

• Experience developing core functionality of team's features or systems

• Experience driving technical design and culture across their function

• Solid experience designing scalable and maintainable APIs for shared components, frameworks, or systems

• Extensive experience debugging and fixing crashes, UI rendering issues, and performance problems on iOS using Xcode, Instruments, and other tools

• Experience with Combine, Swift Concurrency (async/await, actors), and dependency injection frameworks (e.g., Needle, Resolver)

• Experience with scripting (Python/bash etc)

• Experience with running a/b experimentation

• Ability to monitor and improve app KPIs such as launch time, app hangs, and crash-free sessions

• A disciplined approach to development, testing, documentation and code structure in a team environment

• An interest in guiding, influencing, and growing other engineers and teams

• Deep familiarity with the Xcode ecosystem, CI/CD pipelines, and automated testing tools

• A product-minded approach to engineering, with an eye for software quality and an ability to connect technical initiatives to business impact

• A related technical degree required

Bonus Points

• Experience using Slack and a keen interest in making it better

• A passion for creating accessible applications

• Prior experience on a centralized infrastructure team, serving both internal developer customers and external users

Team Blog Posts

• Stabilize, Modularize, Modernize: Scaling Slack's Mobile Codebases

• Scaling Slack's Mobile Codebases: Modernization

• Extending Anvil for Fun and Profit

• Developing in the Open

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 and be your best, and our AI agents accelerate your impact so you can do 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 require assistance due to a disability applying for open positions please submit a request via this Accommodations Request Form.

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: https://https://www.salesforcebenefits.com.Pursuant 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.

For Washington-based roles, the base salary hiring range for this position is $157,600 to $306,600.

For California-based roles, the base salary hiring range for this position is $172,000 to $334,600.