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How much do contractual slack software engineer jobs pay per year?

As of Jun 5, 2026, the average yearly pay for contractual slack software engineer in the United States is $147,524.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,000.00 and $173,000.00 per year, depending on experience, location, and employer.

What is the difference between Contractual Slack Software Engineer vs Contractual Software Developer?

AspectContractual Slack Software EngineerContractual Software Developer
CredentialsTypically requires a degree in Computer Science or related field, with experience in Slack API and integrationsUsually holds a degree or relevant coding certifications, with general software development skills
Work EnvironmentWorks primarily within Slack platform, focusing on integrations, bots, and Slack app developmentWorks on various software projects, often across multiple platforms and technologies
Employer & Industry UsageCommonly employed by tech companies using Slack for communication and collaborationEmployed across diverse industries developing software solutions

The main difference is that Contractual Slack Software Engineers specialize in developing and maintaining Slack integrations and apps, while Contractual Software Developers have broader roles across multiple platforms. Both roles require technical skills and are often contract-based, but their focus and work environment differ significantly.

What cities are hiring for Contractual Slack Software Engineer jobs? Cities with the most Contractual Slack Software Engineer job openings:
What are the most commonly searched types of Slack Software Engineer jobs? The most popular types of Slack Software Engineer jobs are:
What states have the most Contractual Slack Software Engineer jobs? States with the most job openings for Contractual Slack Software Engineer jobs include:
Contractual Slack Software Engineer jobs near you
Software Engineer I, Service Network - Slack

Software Engineer I, Service Network - Slack

Slack

Seattle, WA • On-site

Full-time

Posted 22 days ago

Job description

Job Summary:
Salesforce is the #1 AI CRM, where humans with agents drive customer success together. The Software Engineer I will join the Service Network team to design, build, and operate scalable, secure, and reliable service mesh infrastructure that underpins service-to-service communication across Slack's platform.
Responsibilities:
• Design, build, and operate scalable, secure, and reliable service mesh infrastructure that underpins service-to-service communication across Slack's platform.
• Implement and maintain core service mesh capabilities — including service discovery, observability, traffic routing, mTLS, and policy enforcement.
• Troubleshoot and resolve production issues spanning distributed systems, Kubernetes environments, networking layers, and Linux-based infrastructure.
• Drive improvements in platform reliability, performance, and operational efficiency through thoughtful automation and tooling.
• Contribute enhancements and fixes to internal tooling and open-source technologies, including Envoy.
• Play an active role in incident response and operational excellence, helping uphold platform availability and service-level objectives (SLOs).
• Stay ahead of emerging cloud-native and service mesh technologies and bring best practices into the team's work.
Qualifications:
Required:
• Must have lawful permanent residency in the U.S.
• 2+ years of experience in software engineering, infrastructure engineering, or site reliability engineering.
• Hands-on experience with Kubernetes and cloud platforms such as AWS or GCP.
• Proven ability to work within distributed systems, microservices, or cloud-native environments.
• Strong collaboration and communication skills — you work well across teams and can make complex technical topics accessible.
Preferred:
• Proficiency in Go, Python, Ruby, C, or C++.
• Experience configuring and operating service mesh at production scale, with a focus on stability, scalability, and performance.
• Solid understanding of TCP/IP, DNS, and network-related protocols.
• Experience operating Linux/Unix systems at high volume and scale.
• Strong foundation in algorithms, data structures, complexity analysis, and distributed systems design.
Company:
Slack is a cloud-based communication and collaboration platform for teams. It is a sub-organization of Salesforce. Founded in 2009, the company is headquartered in San Francisco, USA, with a team of 1001-5000 employees. The company is currently Late Stage.

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