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Senior Slack Software Engineer Jobs in Newtown, CT

Sr. Software Engineer Web

Shelton, CT · On-site

$119K - $149K/yr

Sr. Software Engineer Web Ready to build whats next with one of the worlds most iconic brands? Why Join Subway? At Subway, we are not standing still. We are building. This is a business focused on ...

Sr. Software Engineer (React Native Mobile) Ready to build whats next with one of the worlds most iconic brands? Why Join Subway? At Subway, we are not standing still. We are building. This is a ...

Sr. Software Engineer Web

Shelton, CT · On-site

$119 - $149/hr

The Sr. Software Engineer designs, develops, and maintains software solutions that support business and product capabilities. This role contributes to the delivery of reliable, scalable, and ...

Sr. Software Engineer

Stamford, CT

$130K - $172K/yr

As our Senior Software Engineer, you'll join the Content Delivery Engineering team (CDE) within NBCUniversal's Global Video Engineering organization in New York City, USA. Your mission is to get ...

Sr. Software Engineer

Stamford, CT · On-site

$130K - $172K/yr

As our Senior Software Engineer, you'll join the Content Delivery Engineering team (CDE) within NBCUniversal's Global Video Engineering organization in New York City, USA. Your mission is to get ...

Sr. Embedded Software Engineer

North Haven, CT · On-site

$123K - $161K/yr

This Senior Software Consultant will work within the R&D engineering team to develop and support the next-generation minimally invasive platform. This Senior Software Consultant will develop embedded ...

Principal Software Engineer

Danbury, CT · On-site

$137K - $184K/yr

Principal Software Engineer Location: Danbury, CT POSITION SUMMARY Our client is seeking a ... senior leadership, while also interfacing with manufacturing, customer support, and external ...

Sr Software Engineer

Greenwich, CT · On-site

$137K - $181K/yr

Creating software applications or systems to meet user needs while considering functionality, reliability, and scalability. * Utilizing Java programming languages to write clean, maintainable, and ...

Working alongside and under the guidance of senior engineers, you will build clean, documented, and well-tested software that connects quantum computing hardware with the applications and services ...

New

Sr. Software Engineer

Greenwich, CT · On-site

$137K - $181K/yr

Experience of atleast 3 years in software development in C++, Object Oriented Programming, Networking, STL at educational and/or professional level. * In-depth understanding of OOP, design patterns ...

Senior Software Engineer

Greenwich, CT · On-site

$110 - $150/hr

We seek a self-driven, self-motivated & self-managed software developer with expertise in Python programming. * An ideal candidate will be able to design/develop solutions based on the requirements ...

Sr Software Engineer

Greenwich, CT · On-site

$137K - $181K/yr

We seek a self-driven, self-motivated & self-managed software developer with expertise in Python programming. * An ideal candidate will be able to design/develop solutions based on the requirements ...

The Sr. Staff Software Engineer will be part of the new Product Engineering team tasked with designing and building the next generation of Agentic AI-powered products for SmartEquip. Acting as the ...

Senior Staff Software Engineer

Norwalk, CT

$123K - $162K/yr

The Sr. Staff Software Engineer will be part of the new Product Engineering team tasked with designing and building the next generation of Agentic AI-powered products for SmartEquip. Acting as the ...

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Senior Slack Software Engineer information

See Newtown, CT salary details

$77.8K

$147.6K

$197.8K

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

As of Aug 26, 2026, the average yearly pay for senior slack software engineer in Newtown, CT is $147,604.00, according to ZipRecruiter salary data. Most workers in this role earn between $126,200.00 and $166,400.00 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.

Sr. Software Engineer Web

Subway

Shelton, CT • On-site

$119K - $149K/yr

Full-time

Posted 18 days ago


Subway rating

4.5

Company rating: 4.5 out of 10

Based on 2,061 frontline employees who took The Breakroom Quiz

93rd of 107 rated fast food restaurants


Job description

Sr. Software Engineer Web

Ready to build whats next with one of the worlds most iconic brands?


Why Join Subway?

At Subway, we are not standing still. We are building.


This is a business focused on what matters most: growing franchisee profitability, strengthening our brand and creating long-term value. The people who thrive here are the ones who want to make a real impact.


You will not just do the work. You will shape it.


We move fast. We think like owners. We make decisions that matter. We hold ourselves to a high standard because what we do directly impacts thousands of franchisees around the world.


If you bring energy, accountability and a bias for action, you will fit right in.

We take the work seriously, but we also know the best results come from teams that support each other, celebrate wins and show up ready to build something better every day.

This is your chance to be part of whats next.


About the Role:

The Sr. Software Engineer designs, develops, and maintains software solutions that support business and product capabilities. This role contributes to the delivery of reliable, scalable, and maintainable systems while collaborating closely with product, engineering, and cross-functional partners. The Sr. Software Engineer works within established standards and architecture, contributing high-quality code and participating in continuous improvement across the development lifecycle.


Responsibilities include but not limited to:

  • Design, develop, and maintain software applications, services, or APIs in accordance with technical standards.
  • Write clean, maintainable, and well-tested code following established engineering practices.
  • Collaborate with product managers, designers, and engineering teammates to translate requirements into technical solutions.
  • Participate in code reviews and incorporate feedback to improve quality and consistency.
  • Debug, troubleshoot, and resolve software defects and production issues.
  • Contribute to unit, integration, and automated testing to ensure system reliability.
  • Support CI/CD pipelines and deployment processes in partnership with DevOps or platform teams.
  • Document code, designs, and technical decisions as needed.
  • Participate in Agile or product-centric delivery practices including sprint planning and retrospectives.
  • Learn and apply new technologies, tools, and patterns to improve system quality and team effectiveness.


Qualifications, Competencies & Traits:

  • Experience developing software in JavaScript, Node.js, ReactJS, and React Native.
  • Experience developing software using JavaScript, Node.js, ReactJS, and React Native.
  • Experience with .NET, C#, and SQL Server.
  • Experience with cloud platforms such as Microsoft Azure and AWS.
  • Experience developing and integrating RESTful APIs.
  • Knowledge of Git, CI/CD, and cloud deployment is preferred.
  • Understanding of software development fundamentals including object-oriented design and version control.
  • Familiarity with REST APIs and service-based architectures.
  • Experience working with databases and data persistence concepts.
  • Ability to follow established architecture and development standards.
  • Strong problem-solving and troubleshooting skills.
  • Ability to collaborate effectively within an engineering team.
  • Good communication skills and willingness to learn.
  • Bachelors degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
  • 69 years of professional software engineering experience.
  • Experience delivering production software preferred.
  • Experience working in Agile or team-based development environments preferred.
  • People Management: No
  • Scope: Individual contributor responsible for delivering assigned software components or features.
  • Decision Making: Makes implementation decisions within defined designs, standards, and guidance.
  • Travel Requirements: Minimal to none.


What do we offer?

  • Insurance Plans (Medical, Life)
  • Pension/401K/RSP (country specific)
  • Competitive Bonus
  • Mobility Allowance
  • Tuition Reimbursement
  • Company Holidays
  • Volunteering time
  • And More.....


Compensation: The base pay range for this role is $119,200 149,000 USD annually.


Pay within this range will be determined in good faith based on job-related factors, which may include skills, experience, education/training, location, and internal equity.


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