1

Senior Software Engineer Jobs in Manchester, NH (NOW HIRING)

Senior Software Engineer - Data Platform

Nashua, NH · On-site

$123K - $163K/yr

We are looking for a Senior Software Engineer to join our Data Platform team. We have built sophisticated infrastructure that processes billions of events per day, enriches them via stream processing ...

Senior Software Engineer (Front End)

Methuen, MA · On-site

$135K - $169K/yr

As a Senior Software Engineer, you will be part of a small pluri-disciplinary development team of 5 to 10 engineers, dedicated to the development of a complete surgical robotic system. You are a self ...

Senior Software Engineer, Backend

Concord, NH · On-site +1

$165K - $241K/yr

Experienceutilizingautomated testing frameworks and LLM-based coding assistants within the software development lifecycle. Preferred Qualifications * Programming experience in Rust, Scala, Python.

How you will make an impact as a Senior Software Quality Engineer: * Partner with Project Managers, System Engineers, Quality Systems Management & Information Technology to support the implementation ...

Eng Sr - SW

Hudson, NH · On-site

$97K - $164K/yr

As a Senior Software Engineer, you'll take on a critical role in designing, developing, and integrating mission software that disrupts adversary radar and communication networks, with a focus on both ...

Showing results 21-40

Senior Software Engineer information

See Manchester, NH salary details

$75.2K

$142.7K

$191.2K

How much do senior software engineer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for senior software engineer in Manchester, NH is $142,672.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,000.00 and $160,800.00 per year, depending on experience, location, and employer.

What is a senior software engineer?

A senior software engineer designs, codes, tests, and maintains computer software. While these are your primary responsibilities as a senior software engineer, you may also have supervisory duties. These include overseeing a team of junior software engineers or developers. The senior software engineer title is sometimes used interchangeably with senior developer, and positions for both may share similar job duties and responsibilities. In general, software engineers are distinguished from developers in that software engineers apply engineering principles to software development.

What are some common challenges senior software engineers face when mentoring junior team members?

Senior Software Engineers often mentor junior colleagues, which can be incredibly rewarding but also presents challenges. Balancing mentorship with project deadlines can be demanding, as it requires strong time management and communication skills. Additionally, adapting explanations to different learning styles and levels of experience can be tricky. However, effective mentorship helps build a stronger team and can lead to enhanced leadership opportunities for the senior engineer.

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

AspectSenior Software EngineerSoftware Developer
CredentialsBachelor's or higher in CS or related field; experience often 5+ yearsBachelor's in CS or related field; entry to mid-level experience
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing features, debugging
Industry UsageUsed across tech companies, startups, enterpriseCommon in software firms, startups, freelance work
Search & ComparisonOften compared for experience level, responsibilitiesCompared for entry-level to mid-level roles

The main difference between a Senior Software Engineer and a Software Developer lies in experience, responsibilities, and scope. Senior Software Engineers typically have more experience, lead projects, and mentor others, while Software Developers focus on coding and feature development. Both roles are essential in tech companies, but the Senior Software Engineer position involves higher-level planning and leadership.

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

To thrive as a Senior Software Engineer, you need advanced programming skills, deep understanding of software architecture, and several years of experience in software development, often supported by a relevant degree. Familiarity with tools like Git, CI/CD pipelines, cloud platforms, and expertise in technologies such as Java, Python, or JavaScript are typically required. Leadership, problem-solving, and effective communication are crucial soft skills for mentoring teams and collaborating across departments. These skills ensure the delivery of robust, scalable solutions and drive successful project outcomes in complex technical environments.
What are the most commonly searched types of Software Engineer jobs in Manchester, NH? The most popular types of Software Engineer jobs in Manchester, NH are:
What are popular job titles related to Senior Software Engineer jobs in Manchester, NH? For Senior Software Engineer jobs in Manchester, NH, the most frequently searched job titles are:
What job categories do people searching Senior Software Engineer jobs in Manchester, NH look for? The top searched job categories for Senior Software Engineer jobs in Manchester, NH are:
What cities near Manchester, NH are hiring for Senior Software Engineer jobs? Cities near Manchester, NH with the most Senior Software Engineer job openings:
Infographic showing various Senior Software Engineer job openings in Manchester, NH as of July 2026, with employment types broken down into 92% Full Time, 6% Part Time, and 2% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $142,680 per year, or $68.6 per hour.

Senior Software Engineer - Data Platform

Optimizely

Nashua, NH

$123K - $163K/yr

Full-time

Re-posted 10 days ago


Job description

Optimizely is focused on unlocking digital potential and we are the recognized category leader in Digital Experience Platform (DXP) and created the category for A/B Testing and experimentation software. We have incredible customers - isn't that one of the most important aspects of looking for your next job? Optimizely has over 9,000 brands from global organizations such as Visa, Sky, Yamaha, Wall Street Journal to tech innovators like Atlassian, DocuSign, FitBit and Zillow.


Not only are we financially sound and growing but we have unicorn status: Exceeded $300M in revenue in 2020, is profitable already, and has all strategic options ahead of itself. Optimizely continues to invest and addresses a market opportunity north of $30 billion, providing significant personal career growth opportunities.
We are an inclusive culture with a global team of 1200+ people across the US, Europe, Australia, and Vietnam. We blend European and American business culture with emphasis on teamwork, inclusion, and moving fast. People make the difference!

We are looking for a Senior Software Engineer to join our Data Platform team. We have built sophisticated infrastructure that processes billions of events per day, enriches them via stream processing, aggregates and stores them efficiently to support large scale performant queries. This team provides centralized data infrastructure and APIs for Optimizely experimentation, event, and results data needs. This includes distributed databases, streaming platforms, storage solutions and big data infrastructure.
Our users include both paying customers and engineers within the company building data products. The Data Infrastructure team plays an important role in making it easy and efficient for our users to get accurate data into and out of our systems.

What you'll be doing:

  • Design, build and maintain business-critical streaming data and distributed systems, utilizing the best languages, technologies, and platforms for the job.
  • Work with highly scalable systems that processes billions of events per day.
  • Support near real-time steaming analytics insights for data consumers both internally and externally.
  • Drive continuous improvements to the reliability, accuracy, performance, security, and the cost our data infrastructure

Desired qualifications:

  • Strong Software engineering experience.
  • Expertise in object-oriented programming languages like Java
  • Experience with cloud computing platforms like AWS and/or GCP
  • Knowledge of event streaming systems, big data systems, and build/release processes.
  • Love for digging into and solving complex problems.
  • Familiarity with microservice architectures
  • Deep passion and experience with building infrastructure platforms and tools
  • Understanding of scaling and reliability concerns in large systems.
  • Excellent communication and collaboration skills.
  • Knowledge of container services (Docker/Kubernetes) is a plus.

Why you'll succeed:

  • You are curious about how distributed systems operate and fail at scale.
  • You have an automation mindset.
  • You seek to understand problems, and then produce workable and efficient solutions.
  • You reflect and seek feedback on choices and trade-offs in your design process.
  • You seek context to inform your decisions, and you adapt to changes according to the needs of the business.
  • You are curious about emerging technologies and are interested in evaluating and adapting where it makes sense.
  • You are a team player who enjoys collaborating across engineering teams.
  • You appreciate working with people from all walks of life, and you work to respectfully engage and collaborate with colleagues regardless of perspective or experience.
Employment Type: Full-Time