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Slack Software Engineer Jobs in Reston, VA (NOW HIRING)

Slack

Software Engineer II, Service Network - Slack

Herndon, VA · On-site

$100.20K - $137.20K/yr

The Software Engineer II role on the Service Network team focuses on designing and operating ... Company : Slack is a cloud-based communication and collaboration platform for teams. It is a sub ...

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Slack

Software Engineer II, Service Network - Slack

Mclean, VA · On-site

$98.80K - $135.30K/yr

The Software Engineer II role on the Service Network team focuses on designing and operating ... Company : Slack is a cloud-based communication and collaboration platform for teams. It is a sub ...

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Salesforce

Sr. Data Engineer, Enterprise - Slack

Mclean, VA

$107.20K - $145.60K/yr

Job Category Software Engineering Job Details About Salesforce Salesforce is the #1 AI CRM, where ... About the Team At Slack, data isn't just infrastructure - it's the engine behind every great ...

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$66.1K

$153.5K

$213.8K

How much do slack software engineer jobs pay per year?

As of May 29, 2026, the average yearly pay for slack software engineer in Reston, VA is $153,477.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,800.00 and $180,000.00 per year, depending on experience, location, and employer.

What is a Slack Software Engineer job?

A Slack Software Engineer is responsible for designing, developing, and maintaining software features for Slack’s communication and collaboration platform. They work with programming languages like JavaScript, Python, or Java and use frameworks such as React or Node.js. Their role involves solving technical challenges, optimizing performance, and contributing to Slack’s overall user experience. Additionally, they collaborate with product managers, designers, and other engineers to build reliable and scalable solutions.

What are the key skills and qualifications needed to thrive in the Slack Software Engineer position, and why are they important?

To thrive as a Slack Software Engineer, you need strong programming skills in languages like Java, Python, or JavaScript, solid understanding of distributed systems, and a degree in Computer Science or related field. Familiarity with modern development tools, cloud platforms (such as AWS or GCP), and experience using or contributing to large-scale SaaS applications are typically expected. Excellent problem-solving abilities, clear communication, and effective teamwork distinguish top candidates in this position. These skills ensure you can contribute to building reliable, scalable features while collaborating efficiently within a fast-paced and innovative engineering environment.

What does a typical workday look like for a Slack Software Engineer?

As a Slack Software Engineer, your day often begins with team stand-up meetings, followed by focused coding sessions to develop new features or address technical debt. You’ll regularly collaborate with product managers, designers, and fellow engineers through code reviews, design discussions, and sprint planning to ensure the platform meets user needs and maintains high reliability. Troubleshooting issues, responding to incidents, and iterating on feedback are integral parts of your routine. This environment emphasizes cross-functional teamwork and continuous learning, allowing engineers to have meaningful input on both technical and product decisions.

Is Slack a good company to work for?

Slack Software Engineers typically work in collaborative environments that emphasize innovation and remote work flexibility. The company is known for competitive benefits, a focus on diversity, and opportunities to work on widely used communication tools. However, individual experiences may vary based on team and role specifics.
More about Slack Software Engineer jobs
What job categories do people searching Slack Software Engineer jobs in Reston, VA look for? The top searched job categories for Slack Software Engineer jobs in Reston, VA are:
What cities near Reston, VA are hiring for Slack Software Engineer jobs? Cities near Reston, VA with the most Slack Software Engineer job openings:
Slack Software Engineer jobs near you
Infographic showing various Slack Software Engineer job openings in Reston, VA as of May 2026, with employment types broken down into 5% Internship, 79% Full Time, 5% Part Time, and 11% Contract. Highlights an 84% In-person, 5% Hybrid, and 11% Remote job distribution, with an average salary of $153,477 per year, or $73.8 per hour.
Sr. Software Engineer, Cloud Network - Slack

Sr. Software Engineer, Cloud Network - Slack

Slack

Washington, DC • On-site

$67.75 - $88/hr

Full-time

Posted 3 days ago

Job description

Job Summary:
Salesforce is the #1 AI CRM, where humans with agents drive customer success together. The role involves designing, building, and operating systems that power Slack’s global cloud networking stack, as well as developing automated systems to defend against DDoS threats and collaborating with various engineering teams.
Responsibilities:
• Design, build, and operate the systems that power Slack’s global cloud networking stack—including ingress/egress load balancing, service-to-service networking, DNS, CDN, and traffic management.
• Develop and automate detection, mitigation, and response systems to defend against DDoS and other large-scale network threats.
• Contribute to infrastructure-as-code and automation frameworks to improve reliability, repeatability, and efficiency.
• Troubleshoot complex issues across applications, distributed systems, and networks in Linux-based environments.
• Partner closely with AWS and other engineering teams to scale Slack’s worldwide infrastructure and adopt new cloud technologies.
• Drive improvements in system observability, reliability, and ease-of-use by iterating quickly on designs and collaborating across engineering.
• Participate in on-call rotations to ensure the availability and resiliency of critical Slack infrastructure.
Qualifications:
Required:
• U.S. Citizenship or Permanent Residency (Green Card holder). We are unable to provide visa sponsorship for this role.
• 5+ years of experience in software engineering, with a strong focus on distributed systems, cloud-native applications, and microservices.
• Hands-on experience with cloud providers such as AWS or GCP
• Strong knowledge of TCP/IP, DNS, DNSSEC, and related network protocols.
• Proven track record of building tools, automation, or services using one or more programming languages (e.g., Go, Ruby, Python, C/C++).
• Extensive experience with infrastructure-as-code (Terraform, CloudFormation).
• Prior experience deploying, operating, and debugging server software on Linux.
• Strong interpersonal and communication skills; able to explain complex technical concepts to designers, support staff, and fellow engineers.
• A BS, MS, or Ph.D. in Computer Science, Engineering, or related technical field (or equivalent work experience).
Preferred:
• A domain expert within the AWS ecosystem (NLB, VPC / IAM / S3 / EC2)
• Experience contributing to or operating large-scale, highly available production systems.
• Knowledge of DDoS detection/mitigation strategies and automation frameworks.
• Interest in cost optimization and operational efficiency at cloud scale.
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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