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Sr Software Engineer Iii Jobs (NOW HIRING)

Top Engineer

Sr. Software Engineer

Fort Worth, TX

$117K - $154K/yr

Sr. Software Engineer Step into a high-impact Sr. Software Engineer opportunity with a confidential client, where you will help drive meaningful results across Software. This role offers the chance ...

Top Engineer

Sr. Software Engineer

Atlanta, GA · Hybrid

$117K - $155K/yr

Sr. Software Engineer Step into a high-impact Sr. Software Engineer opportunity with a confidential ... Three days a week onsite Hybrid schedule with the most extraordinary benefits plan including a ...

HawkEye 360

Senior Software Engineer

Herndon, VA · On-site +1

$130K - $180K/yr

Senior Software Engineer ID: SPA-26-B1 Team: Space & Ground Systems Location: N/A More about this ... Essential education and experience: * 5+ years of experience in software engineering. * 3+ years ...

Deloitte

Agentic Software Engineer III

Arlington Heights, IL · On-site

$57.50 - $77.25/hr

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Top Engineer

Senior Software Engineer

Tucson, AZ

$118K - $155K/yr

Senior Software Engineer Step into a high-impact Senior Software Engineer opportunity with a confidential client, where you will help drive meaningful results across Aerospace / Defense. This role ...

Deloitte

Agentic Software Engineer III

Arlington, VA · On-site

$66.25 - $88.75/hr

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Vertex Aerospace

Sr Software Engineer (T3)

Indianapolis, IN · Hybrid

$117K - $154K/yr

V2X is growing! V2X is looking for a Senior Software Engineer to join our team! We have an ... This position will require onsite work, typically 3 days a week. Required Skills: * Minimum of 4 ...

V2X

Sr Software Engineer (T3)

Indianapolis, IN · Hybrid

$117K - $154K/yr

The Senior Software Engineer will join our multi-discipline Agile/DevSecOps Development team in ... This position will require onsite work, typically 3 days a week. Required Skills: * Minimum of 4 ...

Top Engineer

Sr. Software Engineer

Boston, MA

$133K - $175K/yr

Sr. Software Engineer Step into a high-impact Sr. Software Engineer opportunity with a confidential ... Bank has grown from $40B in assets to $116B in assets in 3 years during COVID. ADVANCE YOUR ...

Vertex

Sr Software Engineer (T3)

Indianapolis, IN · On-site

$117K - $154K/yr

V2X is growing! V2X is looking for a Senior Software Engineer to join our team! We have an ... This position will require onsite work, typically 3 days a week. Required Skills: * Minimum of 4 ...

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All JobsSr Software Engineer Iii Jobs

Sr Software Engineer Iii information

See salary details

$75.5K

$143.3K

$192K

How much do sr software engineer iii jobs pay per year?

As of Jun 11, 2026, the average yearly pay for sr software engineer iii in the United States is $143,292.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,500.00 and $161,500.00 per year, depending on experience, location, and employer.

What are Sr Software Engineer III roles and responsibilities?

A Sr Software Engineer III is a senior technical professional responsible for designing, developing, testing, and maintaining complex software systems. They often lead project teams, mentor junior engineers, and collaborate with cross-functional departments to deliver high-quality software products. In addition, they contribute to architectural decisions, code reviews, and process improvements to ensure best practices are followed. Their role typically requires extensive technical expertise, leadership skills, and the ability to solve challenging problems.

How does a Sr Software Engineer III typically collaborate with cross-functional teams on large-scale projects?

As a Sr Software Engineer III, you will frequently work alongside product managers, designers, QA engineers, and other stakeholders to deliver complex projects. Collaboration often involves participating in architectural discussions, code reviews, and sprint planning sessions to ensure alignment across teams. You may also mentor junior engineers and help break down large tasks into manageable components, ensuring smooth coordination and timely delivery. Effective communication and the ability to balance technical and business requirements are key to success in this role.

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

To thrive as a Sr Software Engineer III, you need advanced proficiency in software development, problem-solving, and system architecture, typically backed by a relevant degree and several years of experience. Mastery of programming languages (such as Java, Python, or C++), familiarity with cloud platforms, and knowledge of development tools like Git and CI/CD pipelines are crucial. Leadership, effective communication, and the ability to mentor junior engineers are standout soft skills in this role. These competencies ensure the delivery of robust, scalable solutions and foster team growth in complex technical environments.

What is the difference between Sr Software Engineer Iii vs Software Engineer Iii?

AspectSr Software Engineer IiiSoftware Engineer Iii
Required CredentialsBachelor's degree in CS or related field; 5+ years experience; proficiency in multiple programming languagesBachelor's degree in CS or related field; 3-5 years experience; strong coding skills
Work EnvironmentLeads projects, mentors junior staff, collaborates with cross-functional teamsDevelops features, writes code, participates in team meetings
Employer & Industry UsageUsed in tech companies, software firms, and enterprise environmentsCommon in tech startups, mid-sized companies, and large corporations

The main difference between a Sr Software Engineer Iii and a Software Engineer Iii lies in experience and responsibilities. The senior role typically involves leadership, mentorship, and project oversight, while the standard engineer focuses on coding and feature development. Both roles require strong technical skills, but the senior position demands more experience and strategic input.

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Sr Software Engineer Iii jobs near you
Senior Software Engineer III (Government)

Senior Software Engineer III (Government)

AT and T

Columbia, MD • On-site

$89K - $207K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 22 days ago

AT&T rating

7.4

Company rating: 7.4 out of 10

Based on 700 frontline employees who took The Breakroom Quiz

37th of 76 rated telecommunications companies

Job description

This position requires office presence of a minimum of 5 days per week and is only located at customer's site. No relocation is offered.
AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers' mission.
AT&T has an opening for a Senior Software Engineer to support the development, and optimization of software solutions for federal customers. This role is responsible for detailed design, documentation, coding, unit testing, and code improvements across desktop and web-based applications.
Job Duties/Responsibilities:
  • Responsible for the detailed design, documentation, coding, code optimization, unit testing, code deployment and code improvements of both desktop and web-based solutions on Microsoft platforms. (i.e. Desktops, servers, and websites) With Microsoft technologies (.NET, ASP, NET, C#, etc) for multiple internal business/proprietary software products.
  • Perform custom software development only when a commercial solution is not available.
  • Ensure all software code is developed and maintained in accordance with (USG) Information Assurance (IA) and Security (INFOSEC) standards

Required Clearance:
TS/SCI (#tssci)
Required Qualifications:
  • Bachelors degree in relevant field of study, 8 years of relevant experience
  • Understanding and knowledge of: Microsoft. Net Technologies, Oracle JAVA, Python, C#

Our Senior Software Engineer III's earn between $89,200 - $207,900. Not to mention all the other amazing rewards that working at AT&T offers. Individual starting salary within this range may depend on geography, experience, expertise, and education/training.
Joining our team comes with amazing perks and benefits:
  • Medical/Dental/Vision coverage
  • 401(k) plan
  • Tuition reimbursement program
  • Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)
  • Paid Parental Leave
  • Paid Caregiver Leave
  • Additional sick leave beyond what state and local law require may be available but is unprotected
  • Adoption Reimbursement
  • Disability Benefits (short term and long term)
  • Life and Accidental Death Insurance
  • Supplemental benefit programs: critical illness/accident hospital indemnity/group legal
  • Employee Assistance Programs (EAP)
  • Extensive employee wellness programs
  • Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T phone

Weekly Hours:
40
Time Type:
Regular
Location:
Columbia, Maryland
It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made.

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