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Senior Slack Software Engineer Jobs in Illinois (NOW HIRING)

Compunnel

Senior Software Engineer

Lincolnshire, IL · On-site

$129K - $170K/yr

Job Summary The Senior Software Engineer designs, develops, and maintains software for customer-facing Android applications, multi-platform solutions, and background services. This role integrates ...

New

Carefeed

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

We are looking for a Senior Software Engineer to join Carefeed's engineering team. We're a collaborative group of full-stack engineers responsible for Carefeed's core systems, including our Family ...

Caterpillar

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

Caterpillar Inc. seeks Senior Software Engineer at its facility located at 540 W Madison St., Chicago, IL 60661. Manage Salesforce Marketing Cloud (SFMC) platform to drive effective digital marketing ...

Carefeed

Senior Software Engineer

Chicago, IL

$126K - $166K/yr

We are looking for a Senior Software Engineer to join Carefeed's engineering team. We're a collaborative group of full-stack engineers responsible for Carefeed's core systems, including our Family ...

Stryker Corporation

Senior Software Engineer

Chicago, IL · On-site

$113 - $183/hr

Senior Software Engineer provides technical leadership in design, development, testing and deployment of Caterpillar's state-of-the-art digital platform hosted on AWS. This position will build a ...

New

Ritchie Bros.

Senior Software Engineer

Westchester, IL

$121K - $160K/yr

The Senior Software Engineer designs and delivers complex features and services, mentors junior engineers, and contributes to architectural decisions. This role emphasizes technical ownership ...

Caterpillar

Senior Software Engineer

Chicago, IL · On-site

$112K - $183K/yr

Senior Software Engineer provides technical leadership in design, development, testing and deployment of Caterpillar's state-of-the-art digital platform hosted on AWS. This position will build a ...

Caterpillar

Senior Software Engineer

Chicago, IL · On-site

$112K - $183K/yr

Senior Software Engineer provides technical leadership in design, development, testing and deployment of Caterpillar's state-of-the-art digital platform hosted on AWS. This position will build a ...

Auria

Sr. Principal Software Engineer

Chicago, IL · On-site

$155 - $180/hr

As a Sr. Principal Software Engineer, you will be responsible for the design, development, documentation, testing, deployment, and debugging of software applications. This includes researching ...

New

MessageControl

Senior Software Engineer

Chicago, IL · On-site +1

$126K - $166K/yr

As a Software Engineer at MessageControl you'll be building intelligent products to protect people ... Direct access to senior management - our leadership team works alongside our team members every day.

MessageControl

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

As a Software Engineer at MessageControl you'll be building intelligent products to protect people ... Direct access to senior management - our leadership team works alongside our team members every day.

Socket.dev

Senior Software Engineer

East Moline, IL · On-site

$109.28 - $163.92/hr

Senior Software Engineer - 117666* *Onsite/Remote: Onsite Position* *This is an onsite position. Remote work is not available.* Your Responsibilities As a Senior Software Engineer for John Deere ...

Ritchie Bros.

Senior Software Engineer

Westchester, IL · On-site +1

$121K - $160K/yr

We are seeking a highly skilled Senior Software Engineer responsible for leading technical execution within Product Engineering teams. This role requires implementation of product capabilities with a ...

AppFolio

Sr. Software Engineer - Accounting

Chicago, IL · On-site +1

$126K - $166K/yr

About this job We're looking for a Senior Software Engineer to join a 6-person cross-functional product development team focused on continuing to enhance the accounting module of our Appfolio ...

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All JobsSlack Software Engineer JobsSenior Slack Software Engineer JobsSenior Slack Software Engineer Jobs in Illinois

Senior Slack Software Engineer information

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 Illinois?

The most popular types of Slack Software Engineer jobs in Illinois are:

What are popular job titles related to Senior Slack Software Engineer jobs in Illinois?

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

What job categories do people searching Senior Slack Software Engineer jobs in Illinois look for?

The top searched job categories for Senior Slack Software Engineer jobs in Illinois are:

What cities in Illinois are hiring for Senior Slack Software Engineer jobs?

Cities in Illinois with the most Senior Slack Software Engineer job openings:

Senior Slack Software Engineer jobs near you

Senior Software Engineer

Compunnel

Lincolnshire, IL • On-site

$129K - $170K/yr

Contractor

Posted 3 days ago

New

Job description

Job Summary
The Senior Software Engineer designs, develops, and maintains software for customer-facing Android applications, multi-platform solutions, and background services. This role integrates software and hardware systems, establishes requirements for complex projects, and collaborates with cross-functional teams and external customers while working independently to solve unique problems.
Key Responsibilities
  1. Develop applications using Android (Kotlin/Java), React Native, and web technologies.
  2. Integrate backends with mobile and web frontends for efficient data synchronization.
  3. Implement AI/vision features including OCR, barcode decoding, and camera API optimization.
  4. Refactor codebases into modular, maintainable architectures with clean SDK abstraction layers.
  5. Build test harnesses and benchmarking tools to validate recognition accuracy and performance.
  6. Implement features such as template management, auto-detection of text/barcode elements, and conflict detection.
  7. Profile performance and prototype solutions for challenging data extraction problems.
  8. Document and present technical structures, reports, and application notes for internal and external use.

Required Qualifications
  1. Bachelor's degree in an appropriate engineering discipline.
  2. 6+ years of professional software engineering experience.
  3. Strong Android development skills (Kotlin/Java), including background services and modern tooling.
  4. Proven experience with multi-platform frameworks (React Native) and web application development.
  5. Solid backend integration experience for end-to-end customer applications.
  6. Working knowledge of computer vision, OCR, barcode symbologies, and camera APIs.
  7. Strong fundamentals in Git, code review, unit/integration testing, and CI/CD.
  8. Excellent problem-solving skills and ability to work independently on loosely defined problems.
  9. Strong communication skills with peers, customers, vendors, and managers.

Preferred Qualifications
  1. Experience with AI/ML SDKs, on-device ML inference (TensorFlow Lite, Qualcomm AI stack).
  2. Familiarity with modern AI tools for engineering workflows.
  3. Background in enterprise mobility, data capture, warehouse/logistics, or scanning solutions.
  4. Experience with OpenCV or similar vision libraries.
  5. Experience building developer-facing samples, blueprints, or reference applications.
  6. Familiarity with structured data formats (JSON) and device provisioning via MDM.

Certifications
  1. None required; relevant certifications in mobile development, AI/ML, or cloud systems are a plus.
Compunnel logo

About Compunnel

Sourced by ZipRecruiter

Compunnel is a well-known company located in Plainsboro, NJ, US, recognized in the industry of IT Services and Solutions. Established in 1989, Compunnel offers a suite of services that help businesses integrate technology efficiently into their operations, a recognizable name in the IT solutions sphere for over three decades. The company’s service portfolio includes Digital Transformation, Business Intelligence, Cloud Services, Cybersecurity, and Application Modern Services, among others. Guided by its mission "to innovate with industry-leading digital solutions and disruptive tech strategies for unimagining business growth," the company underlines its commitment to offering out-of-the-box solutions to its clients. Remarkable achievements of the company include serving more than 30 Fortune 500 companies and providing job opportunities for over 50,000 individuals.

Industry

It services

Company size

501 - 1,000 Employees

Headquarters location

Plainsboro, NJ, US

Year founded

1994

Social media

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