ZipRecruiter

Log In

1

Senior Slack Software Engineer Jobs in Philadelphia, PA

Certara

Senior Software Engineer

Radnor, PA · On-site

$110K - $145K/yr

As a Senior Software Engineer on the Certara Admin team, you play a role in designing, implementing, and maintaining our software solutions. Your expertise in software development and commitment to ...

Certara USA, Inc.

Senior Software Engineer

Radnor, PA · On-site

$110K - $145K/yr

As a Senior Software Engineer on the Certara Admin team, you play a role in designing, implementing, and maintaining our software solutions. Your expertise in software development and commitment to ...

Robert Half

Sr. Software Engineer

Thorofare, NJ · On-site

$119K - $157K/yr

We are looking for a Senior Software Engineer to join a team building software for connected Linux-based devices in Thorofare, New Jersey. In this role, you will shape backend and platform ...

New

Globus Medical

Senior Software Engineer

Audubon, PA · On-site

$123K - $162K/yr

Senior Software Engineer Globus Medical is seeking a highly motivated Senior Software Engineer to join the Cranial R&D team responsible for developing next-generation image-guided surgery, navigation ...

Globusmedical

Senior Software Engineer

Audubon, PA

$123K - $162K/yr

Senior Software Engineer Globus Medical is seeking a highly motivated Senior Software Engineer to join the Cranial R&D team responsible for developing next-generation image-guided surgery, navigation ...

Bentley Systems

Senior Software Engineer

Exton, PA · On-site

$118K - $155K/yr

Senior Software Engineer Location: Hybrid - Exton, PA / Philadelphia / Alabama, Huntsville Visa sponsorship is not available for this role The Opportunity: Bentley Systems is seeking an exceptional ...

AKUVO LLC

Senior Software Engineer

Malvern, PA · On-site

$120K - $158K/yr

THE ROLE As a full-time Senior Software Engineer, we are looking for a detail-oriented individual with a strong background in JavaScript, modern React packages, and front and back-end coding. This ...

Bentley Systems

Senior Software Engineer

Exton, PA

$118K - $155K/yr

Senior Software Engineer Location: Hybrid - Exton, PA / Philadelphia / Alabama, Huntsville Visa sponsorship is not available for this role The Opportunity: Bentley Systems is seeking an exceptional ...

AKUVO LLC

Senior Software Engineer

Malvern, PA · On-site

$120K - $158K/yr

THE ROLE As a full-time Senior Software Engineer, we are looking for a detail-oriented individual with a strong background in JavaScript, modern React packages, and front and back-end coding. This ...

Bentley Systems

Senior Software Engineer

Exton, PA · On-site

$118K - $155K/yr

Senior Software Engineer Location: Hybrid - Exton, PA / Philadelphia / Alabama, Huntsville Visa sponsorship is not available for this role The Opportunity: Bentley Systems is seeking an exceptional ...

Bentley Systems

Senior Software Engineer

Philadelphia, PA · On-site

$123K - $163K/yr

Senior Software Engineer Location: Hybrid - Exton, PA / Philadelphia / Alabama, Huntsville Visa sponsorship is not available for this role The Opportunity: Bentley Systems is seeking an exceptional ...

Globusmedical

Senior Software Engineer

Audubon, PA

$123K - $162K/yr

The Senior Software Engineer will be a part of our rapidly growing surgical navigation division. Here, we develop novel tracking platforms, sensors and algorithms by working with top surgeons and a ...

Globus Medical

Senior Software Engineer

Audubon, PA · On-site

$123K - $162K/yr

The Senior Software Engineer will be a part of our rapidly growing surgical navigation division. Here, we develop novel tracking platforms, sensors and algorithms by working with top surgeons and a ...

TrafficCast

Senior Software Developer

Philadelphia, PA · On-site

$90K - $125K/yr

Position Senior Software Engineer TCI is seeking a high-energy, experienced server side software developer with solid experience in C, Java, Python, and like languages to help drive design ...

Noblis

Software Engineer

Philadelphia, PA · On-site

$105K - $164K/yr

Software Engineer, Senior Level Responsibilities Include: * Develop and maintain working knowledge of the DDG-51 Machinery Control System * Design, develop, test, install, and maintain Machinery ...

next page

Showing results 1-20

All JobsSlack Software Engineer JobsSenior Slack Software Engineer JobsSenior Slack Software Engineer Jobs in Philadelphia, PA

Senior Slack Software Engineer information

See Philadelphia, PA salary details

$76.2K

$144.6K

$193.7K

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

As of Aug 23, 2026, the average yearly pay for senior slack software engineer in Philadelphia, PA is $144,594.00, according to ZipRecruiter salary data. Most workers in this role earn between $123,600.00 and $163,000.00 per year, depending on experience, location, and employer.

What does a Senior Slack Software Engineer do?

A Senior Slack Software Engineer is responsible for designing, developing, and maintaining complex software solutions within the Slack platform. They collaborate with cross-functional teams to deliver high-quality features, optimize system performance, and ensure the scalability of Slack's infrastructure. In addition to hands-on coding, they often mentor junior engineers, contribute to architectural decisions, and help set technical direction for projects. Their work ensures Slack remains reliable, secure, and user-friendly for millions of users.

How does a Senior Slack Software Engineer typically collaborate with cross-functional teams during feature development?

As a Senior Slack Software Engineer, you will frequently collaborate with product managers, designers, and quality assurance teams throughout the product development lifecycle. This collaboration often includes participating in planning meetings, providing technical input during design discussions, and ensuring alignment on feature requirements and timelines. You’ll also mentor junior engineers and facilitate code reviews to maintain high-quality standards. Strong communication skills and a proactive approach are essential, as you’ll often bridge the gap between technical implementation and user-facing features.

What are the key skills and qualifications needed to thrive as a Senior Slack Software Engineer, and why are they important?

To thrive as a Senior Slack Software Engineer, you need advanced programming skills (such as Java, Python, or JavaScript), a deep understanding of software architecture, and experience with scalable, distributed systems, typically supported by a bachelor’s or master’s degree in computer science or a related field. Expertise in Slack’s API, cloud platforms (like AWS or GCP), CI/CD pipelines, and version control systems (such as Git) is commonly required. Strong problem-solving abilities, leadership, and effective communication help you collaborate across teams and mentor junior engineers. These skills ensure the development of reliable, innovative solutions that enhance Slack's platform while supporting team growth and efficient project delivery.

What is the difference between Senior Slack Software Engineer vs Slack Software Engineer?

AspectSenior Slack Software EngineerSlack Software Engineer
Required Experience5+ years in software development, leadership experience1-3 years, entry to mid-level
ResponsibilitiesDesigning complex features, mentoring, leading projectsDeveloping features, fixing bugs, collaborating with teams
Work EnvironmentFast-paced, collaborative, cross-functional teamsTeam-oriented, Agile environment
CertificationsOptional, but relevant certifications preferredNot typically required

The main difference between a Senior Slack Software Engineer and a Slack Software Engineer lies in experience, responsibilities, and leadership roles. Senior engineers typically lead projects and mentor others, while Slack Software Engineers focus on developing and maintaining features. Both roles work in collaborative, fast-paced environments within the tech industry.

What are the most commonly searched types of Slack Software Engineer jobs in Philadelphia, PA?

The most popular types of Slack Software Engineer jobs in Philadelphia, PA are:

What are popular job titles related to Senior Slack Software Engineer jobs in Philadelphia, PA?

For Senior Slack Software Engineer jobs in Philadelphia, PA, the most frequently searched job titles are:

What job categories do people searching Senior Slack Software Engineer jobs in Philadelphia, PA look for?

The top searched job categories for Senior Slack Software Engineer jobs in Philadelphia, PA are:

Senior Slack Software Engineer jobs near you
Infographic showing various Senior Slack Software Engineer job openings in Philadelphia, PA as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 10% Part Time, and 4% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $144,594 per year, or $69.5 per hour.

Senior Software Engineer

Certara

Radnor, PA • On-site

$110K - $145K/yr

Full-time

Re-posted 9 days ago

Job description

Overview
Certara accelerates medicines using proprietary biosimulation software, technology and services to transform traditional drug discovery and development. Its clients include more than 2,000 biopharmaceutical companies, academic institutions and regulatory agencies across 62 countries. Certara touches more than 80% of all drugs that are approved by the FDA and is constantly working to efficiently and effectively guide its customers through drug approval.
As a Senior Software Engineer on the Certara Admin team, you play a role in designing, implementing, and maintaining our software solutions. Your expertise in software development and commitment to delivering high-quality, compliant solutions for our customers will guide your day to day. You will work with a variety of technologies and frameworks to complete tasks in an efficient manner. You will collaborate with cross-functional teams to drive innovative solutions in an agile environment.
Leveraging your expertise as a Senior Full Stack Developer, you will design, develop, and maintain scalable web applications, playing a key role in optimizing both front-end and back-end components to ensure seamless performance and user experience. You'll be responsible for understanding existing codebases and design approaches while evaluating new technologies to deliver the most effective solutions to complex challenges. A solid understanding of OAuth-based authentication and authorization is important in this role, as Certara Admin manages identity management across our platform.
You will be working within a team of highly accomplished software engineers in an environment which actively encourages collaboration and learning from one another. The leadership team is committed to supporting you in your learning and development and helping you to further advance your career.
To empower our developers, we will equip you with the best hardware and software available.
We are a team that believes in our work as an organization and are looking for team members who lead with curiosity.
Responsibilities
  • Develop and maintain features in software applications using Java, JavaScript, and PostgreSQL
  • Design and implement secure authentication and authorization flows using OAuth
  • Understand and apply applicable coding standards
  • Collaborate with members of the product, test, and software engineering organizations
  • Write unit tests as appropriate to new functionality
  • Participate in code and software review processes

Qualifications
Qualifications
  • 4+ years of experience as a Software Programmer or Software Engineer
  • Solid understanding of OAuth 2.0 authentication and authorization protocols
  • Experience working in a highly collaborative software organization

Nice to Have
  • Experience with Keycloak or similar identity and access management (IAM) platforms

This is a hybrid role on-site in Radnor, PA.
Certara bases all employment-related decision on merit, taking into consideration qualifications, skills, achievement, and performance. We treat all applicants and employees without regard to personal characteristics such as race, color, ethnicity, religion, sex, sexual orientation, age, nationality, marital status, pregnancy, physical or mental condition, genetic information, military service, or other characteristic protected by law.

Apply