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Mid Level Software Engineer Jobs in Danbury, CT (NOW HIRING)

H&H

Mid-Level Structural Engineer

New Haven, CT · On-site

We are offering an exciting opportunity for a Mid-level Structural Engineer in our New Haven, CT, Office. H&H is a nationally recognized, full-service infrastructure engineering firm delivering ...

H&H

Mid-Level Structural Engineer

New Haven, CT

We are offering an exciting opportunity for a Mid-level Structural Engineer in our New Haven, CT, Office. H&H is a nationally recognized, full-service infrastructure engineering firm delivering ...

H&H

Mid-Level Structural Engineer

New Haven, CT · On-site

We are offering an exciting opportunity for a Mid-level Structural Engineer in our New Haven, CT, Office. H&H is a nationally recognized, full-service infrastructure engineering firm delivering ...

Leonardo DRS

Software Engineer

Danbury, CT · On-site

$90 - $120/hr

Experience with automated unit testing, static analysis, and/or automated system-level testing ... To be the leading mid-tier defense technology company in the U.S. Our Values. The Leonardo DRS ...

Leonardo DRS

Software Engineer

Danbury, CT · On-site

Experience with automated unit testing, static analysis, and/or automated system-level testing ... To be the leading mid-tier defense technology company in the U.S. Our Values. The Leonardo DRS ...

Leonardo DRS

Software Engineer

Danbury, CT · On-site

Experience with automated unit testing, static analysis, and/or automated system-level testing ... To be the leading mid-tier defense technology company in the U.S. Our Values. The Leonardo DRS ...

Leonardo DRS

Software Engineer

Danbury, CT · Hybrid

Job Summary We are seeking a Software Engineer with 2-5 years of embedded development experience to ... Experience with automated unit testing, static analysis, and/or automated system-level testing

BlueCrest

Principal Software Engineer

Danbury, CT · On-site

$137K - $184K/yr

We are seeking a Software Engineer to join our highly dynamic team developing machine control ... Define, perform or guide all aspects of system level testing and utilize results to improve ...

Synchrony Financial

Software Engineer

Stamford, CT · On-site

As a Software Engineer, your rolewill primarily revolve around building software by writing code ... Grade/Level: 09 The salary range for this position is 85,000.00 - 140,000.00 USD Annual and is ...

Clarapath Inc

Embedded Software Engineer

Hawthorne, NY

$115K - $155K/yr

Embedded Software Engineer LOCATION: Hawthorne, NY (on-site) TYPE : Full time, regular COMPENSATION ... level. We are looking for a team player who views medical device development as a competitive ...

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All JobsMid Level Software Engineer JobsMid Level Software Engineer Jobs in Danbury, CT

Mid Level Software Engineer information

See Danbury, CT salary details

$65K

$150.9K

$210.2K

How much do mid level software engineer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for mid level software engineer in Danbury, CT is $150,927.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,800.00 and $177,000.00 per year, depending on experience, location, and employer.

What is a mid level software engineer?

A Mid Level Software Engineer is a professional with a few years of experience who develops, tests, and maintains software applications. They work independently on tasks, contribute to code reviews, and collaborate with teams to design and implement solutions. Mid-level engineers are expected to write clean, efficient code, troubleshoot issues, and improve system performance. They may also mentor junior developers and participate in architectural discussions. Typically, they have strong problem-solving skills and proficiency in programming languages relevant to their role.

What typical responsibilities can I expect as a mid level software engineer?

As a Mid Level Software Engineer, you will be involved in designing, coding, testing, and maintaining software applications, often working on both new and existing projects. You’ll collaborate with other engineers, product managers, and QA teams to deliver features that meet business requirements, while also participating in code reviews and contributing to architectural decisions. Your responsibilities may also include troubleshooting bugs, refining development processes, and occasionally mentoring junior engineers. This role typically offers a blend of technical challenge, teamwork, and opportunities for continued skill development.

What are the key skills and qualifications needed to thrive in the mid level software engineer position, and why are they important?

To thrive as a Mid Level Software Engineer, you need a solid understanding of software development principles, programming languages such as Java, Python, or C#, and a bachelor’s degree in computer science or a related field. Experience with version control systems like Git, familiarity with agile methodologies, and sometimes certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate are advantageous. Strong problem-solving skills, teamwork, and effective communication are standout soft skills in this position. These combined skills enable engineers to deliver high-quality code, collaborate efficiently within development teams, and adapt to evolving project requirements.

Is 25 too late to become a mid level software engineer?

Age is not a strict barrier to becoming a mid level software engineer; many professionals transition into software development in their mid-20s or later. Success depends on acquiring relevant skills, such as programming languages and experience with development tools, through self-study, coding bootcamps, or formal education. Employers value skills and experience over age, so with dedication, starting at 25 is entirely feasible.

What does a mid level software engineer earn?

A mid-level software engineer typically earns between $80,000 and $120,000 annually, depending on location, industry, and experience. They often have 2-5 years of experience and may work with programming languages like Java, Python, or C++, using tools such as Git and Agile methodologies.

What are the most commonly searched types of Software Engineer jobs in Danbury, CT?

The most popular types of Software Engineer jobs in Danbury, CT are:

What are popular job titles related to Mid Level Software Engineer jobs in Danbury, CT?

For Mid Level Software Engineer jobs in Danbury, CT, the most frequently searched job titles are:

What cities near Danbury, CT are hiring for Mid Level Software Engineer jobs?

Cities near Danbury, CT with the most Mid Level Software Engineer job openings:

Mid Level Software Engineer jobs near you
Infographic showing various Mid Level Software Engineer job openings in Danbury, CT as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 19% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $150,927 per year, or $72.6 per hour.

Software Engineer II-Hybrid Role

Payarc LLC

Greenwich, CT • On-site

Full-time

Posted 11 days ago

Job description

Job Type
Full-time
Description
Company Description
Payarc is a technology-driven payments company built to empower people and improve their organizations, one payment at a time. What began as smart, simple payment-processing tools and products has grown into a broader platform, backed by a team of world-class experts and top technology talent. We help new businesses get started, increase our customers' revenues, and bridge the gap between merchants and modern payment solutions-giving companies the tools they need to change the future of their business.
Position Summary
The Software Engineer II is a mid-level engineering role responsible for designing, developing, testing, and maintaining scalable software solutions with limited guidance. This role owns features and components end-to-end and collaborates with cross-functional teams to deliver high-quality payment applications, services, and systems.
The Software Engineer II contributes across all phases of the software development lifecycle-from requirements analysis through deployment and ongoing support-and is expected to uphold Payarc's engineering standards and secure, PCI DSS-compliant data-handling practices.
Essential Duties and Responsibilities
  • Design, develop, and maintain software applications, APIs, and backend services with limited guidance
  • Build and integrate secure APIs and services, including payment-related functionality, in compliance with PCI DSS
  • Write clean, maintainable, and well-documented code
  • Participate in code reviews and pull requests-both giving and receiving constructive feedback-and follow engineering best practices
  • Collaborate with product managers, UI/UX designers, and other engineers to deliver features that meet user and business needs
  • Debug, test, and resolve technical issues of moderate complexity, including production defects surfaced through monitoring tools
  • Contribute to system architecture and design discussions
  • Optimize application performance, scalability, and reliability
  • Ensure security, privacy, and data-protection standards are followed, including secure handling of sensitive and cardholder data
  • Evaluate and adopt new technologies and tools that improve development efficiency
  • Mentor and support Software Engineer I team members as needed
  • Participate in Agile/Scrum ceremonies using JIRA and Confluence (as applicable)

Technology Environment
Payarc engineers work across a broad, modern technology stack. Depending on the team and project, you may work with:
  • Backend: PHP (Laravel, Nova, Apiato) and services in languages such as Java, C#, Python, Go, and C++
  • Frontend: JavaScript with React and Angular, plus jQuery; HTML5, CSS3, LESS/SASS; Material Design
  • Mobile: native Android (Kotlin, Java) and iOS (Swift, Objective-C), with cross-platform work in React Native/Flutter; libraries such as Retrofit, OkHttp, and Firebase
  • Data: relational databases (MySQL, Oracle, Firebird) and NoSQL data stores
  • Cloud & DevOps: Amazon Web Services (AWS), Git/GitHub, CI/CD pipelines, Docker, and Kubernetes
  • Payments & security: PCI DSS-compliant systems, encryption standards such as TDES and DUKPT, and integrations with POS systems, terminals (e.g., PAX, AMP), and Magtek card readers
  • AI & machine learning: applied ML and LLM-based workflows in Python (TensorFlow, PyTorch, scikit-learn), including vector databases and embeddings
  • Collaboration & tooling: Agile/Scrum delivery with JIRA and Confluence, and application monitoring with tools such as Crashlytics and New Relic

Requirements
QualificationsRequired
  • 2-4 years of professional software development experience
  • Proficiency in one or more of Payarc's core languages and frameworks (e.g., PHP/Laravel, JavaScript with React or Angular, Java, C#, Python, or Kotlin)
  • Experience building and consuming RESTful APIs and web services
  • Experience with relational databases such as MySQL or Oracle
  • Proficiency with Git/GitHub, including pull requests and code reviews
  • Strong problem-solving and analytical skills

Preferred
  • Experience with cloud platforms (AWS, Azure, GCP), with AWS preferred
  • Familiarity with CI/CD pipelines
  • Experience with containerization (Docker, Kubernetes)
  • Knowledge of NoSQL databases
  • Mobile development experience (Android with Kotlin, Retrofit/OkHttp, Firebase) or applied AI/ML exposure
  • Familiarity with PCI DSS and secure handling of cardholder data
  • Exposure to encryption standards such as TDES and DUKPT
  • Experience working in Agile environments with JIRA and Confluence

Knowledge, Skills, and Abilities
  • Strong understanding of software design principles
  • Ability to write efficient, scalable, and maintainable code
  • Ability to work independently on features of moderate complexity
  • Strong collaboration, communication, and interpersonal skills
  • Ability to manage multiple tasks and deadlines
  • Sound judgment and resourcefulness in solving problems
  • Commitment to code quality, testing, and security
  • Continuous learning mindset

Education
  • Bachelor's degree in Computer Science, Software Engineering, or a related field required (or equivalent practical experience).

Work EnvironmentThis position operates in a professional office or remote environment, based out of Payarc's Greenwich, CT office with flexibility as needed. Standard business hours apply, with flexibility to meet development timelines and support releases.Physical Requirements
  • Prolonged periods sitting at a desk and working on a computer
  • Extended periods typing and analyzing information
  • Ability to participate in virtual or in-person meetings

This job description may not be inclusive of all assigned duties, responsibilities, or aspects of the job described, and may be amended at any time at the sole discretion of the Employer with or without prior notice.

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