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Senior Application Software Engineer Jobs in Wellesley, MA

HPR

Senior Software Engineer

Needham, MA · Hybrid

$88K - $267K/yr

As a Senior Software Engineer you will: * Utilize your expertise in low-level programming as we ... Linux application development expertise * Demonstrated ability to work through complex engineering ...

Wellington Management

Senior Software Engineer

Boston, MA · Hybrid

$133K - $175K/yr

About the Role Senior Software Developer (Python/Java) Title Senior Software Developer (Python/Java ... Optimize application performance, reliability, resiliency, and security. * Provide hands-on support ...

Wellington Management

Senior Software Engineer

Boston, MA · Hybrid

$133K - $175K/yr

Optimize application performance, reliability, resiliency, and security. * Provide hands-on support ... JOB TITLE Senior Software Engineer JOB FAMILY Software Engineering LOCATION Needham Not sure you ...

HPR

Senior Software Engineer

Needham, MA · On-site

$88K - $267K/yr

As a Senior Software Engineer you will: * Utilize your expertise in low-level programming as we ... Linux application development expertise * Demonstrated ability to work through complex engineering ...

Hatch IT

Senior Software Engineer

Boston, MA · On-site

$133K - $175K/yr

T. is partnering with Via to find a Senior Software Engineer. See details below: About the Role: An ... application releases. * Develop and execute comprehensive automated testing strategies, including ...

Hatch IT

Senior Software Engineer

Boston, MA

$133K - $175K/yr

T. is partnering with Via to find a Senior Software Engineer. See details below: About the Role: An ... application releases. * Develop and execute comprehensive automated testing strategies, including ...

Hatch IT

Senior Software Engineer

Boston, MA · On-site

$133K - $175K/yr

T. is partnering with Via to find a Senior Software Engineer. See details below: About the Role: An ... application releases. * Develop and execute comprehensive automated testing strategies, including ...

Alumni Ventures

Senior Software Engineer

Andover, MA · On-site

$123K - $163K/yr

They are seeking a Senior Software Engineer to solve complex business problems through software ... in application architecture and technical design decisions • Improve system performance ...

Onto

Principal Software Engineer

Wilmington, MA · On-site

$144K - $216K/yr

This is a senior individual contributor role responsible for software architecture, system ... Troubleshoot complex software and system-level issues spanning application software, hardware ...

Onto

Principal Software Engineer

Wilmington, MA

$144K - $216K/yr

This is a senior individual contributor role responsible for software architecture, system ... Troubleshoot complex software and system-level issues spanning application software, hardware ...

HPR

Senior Software Engineer

Needham, MA · On-site

$133K - $175K/yr

They are seeking a forward-thinking Senior Software Engineer to help build the future of capital ... Linux application development expertise • Demonstrated ability to work through complex ...

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All JobsApplication Software Engineer JobsSenior Application Software Engineer JobsSenior Application Software Engineer Jobs in Wellesley, MA

Senior Application Software Engineer information

See Wellesley, MA salary details

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$77

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How much do senior application software engineer jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for senior application software engineer in Wellesley, MA is $77.73, according to ZipRecruiter salary data. Most workers in this role earn between $63.27 and $87.02 per hour, depending on experience, location, and employer.

What does a senior application software engineer do?

A Senior Application Software Engineer is responsible for designing, developing, and maintaining complex software applications. They often lead technical projects, mentor junior engineers, and collaborate with cross-functional teams to deliver high-quality solutions. Their role includes analyzing user needs, writing code, troubleshooting issues, and ensuring software scalability and security. Senior engineers are also involved in architectural decisions and may help define software development standards within their organization.

What are the key skills and qualifications needed to thrive as a senior application software engineer, and why are they important?

To thrive as a Senior Application Software Engineer, you need advanced proficiency in programming languages (such as Java, Python, or C#), software architecture, and a bachelor’s or master’s degree in computer science or a related field. Experience with development frameworks, cloud platforms, version control systems (like Git), and often certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate are highly valued. Strong problem-solving ability, leadership, and effective communication set standout professionals apart in this role. These skills and qualities are crucial for designing robust software solutions, mentoring teams, and ensuring successful project delivery in complex technical environments.

How does a senior application software engineer typically collaborate with cross-functional teams during the development lifecycle?

Senior Application Software Engineers frequently work alongside product managers, UX/UI designers, QA specialists, and other engineers to ensure software solutions meet business objectives and user needs. They often lead technical discussions, clarify requirements, and provide mentorship to junior developers. Effective communication and a proactive approach to problem-solving are crucial, as these engineers serve as a bridge between technical and non-technical stakeholders throughout the development, testing, and deployment phases.

What is the difference between Senior Application Software Engineer vs Software Developer?

AspectSenior Application Software EngineerSoftware Developer
CredentialsBachelor's or higher in CS or related field; experience often 5+ yearsBachelor's in CS or related field; experience varies, often less than 5 years
Work EnvironmentDesigning, developing, and maintaining complex applications; often involved in architecture decisionsWriting, testing, and debugging code; focused on specific features or modules
Industry UsageCommon in tech, finance, healthcare, and enterprise sectorsWidespread across all industries requiring software solutions

Senior Application Software Engineers typically have more experience and responsibilities, including system design and mentorship, compared to Software Developers who focus more on coding and implementation. Both roles require strong programming skills, but the senior role involves broader project oversight and strategic input.

What cities near Wellesley, MA are hiring for Senior Application Software Engineer jobs?

Cities near Wellesley, MA with the most Senior Application Software Engineer job openings:

Senior Application Software Engineer jobs near you
Infographic showing various Senior Application Software Engineer job openings in Wellesley, MA as of August 2026, with employment types broken down into 76% Full Time, 18% Part Time, and 6% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $161,673 per year, or $77.7 per hour.

Senior Software Engineer

HPR

Needham, MA • Hybrid

$88K - $267K/yr

Full-time

Re-posted 7 days ago

Job description

HPR is the leading provider of high-performance and ultra-low latency electronic trading and capital markets infrastructure solutions offered as a managed service. Our cutting-edge technology is used by tier-1 financial institutions to monitor and execute trades rapidly and efficiently. As we continue to innovate and grow, we're searching for a forward-thinking Senior Software Engineer to help us build the future of capital markets infrastructure.

As a Senior Software Engineer you will:

  • Utilize your expertise in low-level programming as we advance the state of the art in high performance computing and electronic trading
  • Provide the necessary guidance and hands-on delivery of the design, development, and debugging of C applications that run on multi-core Linux systems to process large amounts of high-throughput, low-latency network data
  • Be a key contributor to our process and team culture, continually iterating on how we build products, not just on what we build
  • Lead and mentor software engineers, encouraging our culture of continuous learning and collaboration
  • Collaborate directly with customers that are using the products that you develop

REQUIRED SKILLS 

  • MS/BS in Computer Science, Electrical Engineering, Computer Engineering, or related
  • 5+ years of relevant work experience
  • Strong C programming skills
  • Linux application development expertise
  • Demonstrated ability to work through complex engineering obstacles and proven success leading engineering teams to efficient and accurate solution to these problems 
  • Experience defining test scenarios and test cases to ensure quality of team deliverables
  • Passionate about writing software that is clean, simple, and elegant
  • Proficiency with concurrency and multi-threaded architectures
  • Expertise with socket programming and TCP
  • Familiarity with scripting languages such as Python and Shell
  • Comfortable being onsite in Needham, MA 5 days a week

DESIRED SKILLS:

  • Experience with C++ and Java
  • Financial market knowledge

Compensation: In compliance with Massachusetts law, the anticipated annual base salary range for this position is $88,000 to $267,000. Please note that this range represents the expected base salary for this role at the time of posting. The final offer may vary based on factors such as the candidate's experience, skills, and qualifications. This range does not include other forms of compensation such as potential bonuses, equity, or benefits.

This position requires being on-site at our office in Needham, MA full-time (5 days per week) 

Please note: HPR currently does not provide employment sponsorship

Hyannis Port Research is an Equal Opportunity Employer and is committed to providing a workplace free from discrimination and harassment. All employment decisions are made without regard to any characteristic protected by applicable federal, state, or local law. We are committed to providing reasonable accommodations to qualified individuals with disabilities throughout the application and hiring process and during employment, consistent with applicable law. Applicants who require an accommodation to participate in the application or interview process or will require accommodation if hired should contact us via the "Connect With Us" button on our Careers page.

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