Senior Software Engineering Manager - Full Stack (Slack)
Confirmed on the employer's own hiring board on Oct 28, 2026. First seen by Alion on Sep 3, 2026. Slack scores A on the Alion truth index.
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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.
The Experience:
Slack is looking for a seasoned engineering leader to join our Backend and Frontend Client Infrastructure teams within the Architecture and Systems organization. These teams are responsible for building core modules and APIs that power the Slack client, and maintaining code health and the foundation which Slack’s webapp developers use to build and ship features.
As a Sr Engineering Manager, this person will lead two teams of skilled and high performing engineers focused on contributing to high impact Slack business objectives while advocating for and maintaining a clear roadmap and vision for the team. This person should have a backend or full-stack technical background.
A key part of this role will be to develop relationships with stakeholders including engineers, engineering managers, and product managers in order to weigh in and make trade offs against existing business priorities as well as champion team interests which may include maintaining momentum for large scale, multi-quarter initiatives.
What you will be doing:
- Collaborate with the team to set the long term vision and execution strategy by utilizing your technical knowledge
- Define, monitor, and report against quarterly measures for team deliverables
- Represent the team in planning, product, and leadership meetings within the organization and across Slack engineering
- Regularly connect with cross functional partners across Slack engineering to drive alignment and execute against business goals
- Understand opportunities and tradeoffs to including members of the team within product engineering owned initiatives
- Represent and evangelize the opportunities to improve productivity, performance, and code health through a consistently evolving and modern frontend infrastructure
- Mentor, teach, and coach the team while supporting and advocating for the career development and interests of the individuals on the team, including driving promotion readiness and calibration
- Be a key stakeholder and strategic partner in business critical project areas such as security and product
- Champion AI-assisted development practices across the team, and identify opportunities to apply them to both engineering and operational workflows
You're Our Person If:
- Experience coaching and mentoring a team of high performing and skilled engineers
- Experience designing, scaling, and operating backend services and distributed systems that power high-traffic client applications
- Deep knowledge of API design principles that support long-lived client contracts
- Deep knowledge of browsers and frontend technologies
- High resilience towards uncertainty, ambiguity, and operating with high stakes, occasionally with conflicting priorities and stakeholders
- The ability to understand and explain the technical trade-offs and complexities regarding concepts like the service worker, boot frameworks, and web sockets.
- The ability to weigh several - often conflicting - constraints and make rapid technical decisions in a fast moving environment.
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.
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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://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.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 $172,500 - $260,100 annually. In select cities within the San Francisco and New York City metropolitan area, the base salary range for this role is $207,800 - $285,800 annually. The range represents base salary only, and does not include company bonus, incentive for sales roles, equity or benefits, as applicable.