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

Cisco

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.

Dartmouth College

Software Engineer

Hanover, NH · On-site

... more senior team members. Strong analytical, problem-solving, and communication skills are ... The Software Engineer contributes to team growth through knowledge sharing, code review ...

Trident Systems LLC

Senior Systems Engineer

Concord, NH · On-site

$90K - $167K/yr

Position Title: Senior Systems Engineer Requisition ID: 1737 Position Location: Fairfax, VA ... Ability to lead multidiscipline teams (e.g. system, hardware, software/firmware, and integration ...

Dartmouth College

Senior Civil Engineer

Hanover, NH · On-site

... Senior Civil Engineer Hiring Range Minimum $120,000 Hiring Range Maximum $140,000 Union Type Not a ... Proficiency with ArcGIS software. * Exceptional organizational, interpersonal, leadership and ...

Salas O'Brien, Inc.

Senior Mechanical Engineer

Laconia, NH · Hybrid

$150K/yr

The Senior Mechanical Engineer leads the design, coordination, and delivery of complex building HVA ... Proficiency with IESVE or similar HVAC system load calculation software required * Strong written ...

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All JobsSoftware Engineer JobsSenior Software Engineer JobsSenior Software Engineer Jobs in Andover, NH

Senior Software Engineer information

See Andover, NH salary details

$80.1K

$151.9K

$203.6K

How much do senior software engineer jobs pay per year?

As of Aug 5, 2026, the average yearly pay for senior software engineer in Andover, NH is $151,934.00, according to ZipRecruiter salary data. Most workers in this role earn between $129,900.00 and $171,200.00 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.
More about Senior Software Engineer jobs
What cities near Andover, NH are hiring for Senior Software Engineer jobs? Cities near Andover, NH with the most Senior Software Engineer job openings:
Senior Software Engineer jobs near you
Infographic showing various Senior Software Engineer job openings in Andover, NH as of July 2026, with employment types broken down into 100% Full Time. Highlights an 90% In-person, and 10% Remote job distribution, with an average salary of $151,934 per year, or $73 per hour.

Senior Software Engineer - Cloud Services

Simbex

Lebanon, NH

$137K - $181K/yr

Full-time

Posted 28 days ago

Job description

Join Simbex as a Senior Software Engineer - Cloud Services and help build and modernize the backend systems behind our connected-device and sensor-analytics platforms. Our work lives where hardware meets software in demanding, real-world settings including connected safety and sports-performance products where device datahas tobe captured reliably and turned into trustworthy insight. You will own significant parts of a cloud platform that ingests real-time device data, exposes it through well-designed APIs, and supports the analytics products our customers depend on.


Key Responsibilities

  • Lead designand evolution of the backend services and REST APIs that ingest, route, and serve device sensor data, balancing day-to-day delivery with long-term platform health
  • Build and operate serverless services on AWS: primarily Lambda, API Gateway, and managed databases for scalable, cost-efficient cloud workloads
  • Help modernize the platform toward event-driven patterns, introducing asynchronous messaging and streaming (e.g., SQS/SNS, Kinesis, or Kafka) where they improve reliability and scale
  • Design andoptimizerelational databases (PostgreSQL on RDS) for high-throughput sensor data storage and demanding query workloads, applying solid schema design, indexing, and performance tuning
  • Define andmaintainclear API contracts between internal services, device clients, and external platform consumers
  • Implement authentication, authorization, and security best practices across APIs and cloud services (OAuth 2.0, API Gateway, IAM)
  • Instrument services with structured logging, metrics, and distributed tracing to support observability and proactive incident response
  • Drive engineering maturity: CI/CD, automated testing, and code-quality standards. Lead design reviews as part of the team's formal review process
  • Write clean, modular, well-tested code (unit, integration, and contract tests) and set the standard for quality across the codebase
  • Collaborate with firmware, algorithm, and data teams to align on device communication protocols, data contracts, and platform SLAs, working within an Agile/SAFedelivery model
  • Mentor engineers and help shape the technical direction, standards, and best practices of the platform

Required Qualifications

  • 6+ years of professional backend or cloud software engineering experience, including time in a senior or technical-lead capacity
  • Bachelor's degree in Computer Science, Software Engineering, or a related technical field - or equivalent professional experience
  • Strongproficiencyin Node.js/TypeScript and Python for building production backend services
  • Hands-on experience with core AWS services: Lambda, API Gateway, RDS, S3, and SQS/SNS
  • Experience designing and operating serverless or service-oriented architectures in production
  • Solid understanding of RESTful API design principles, versioning, and contract-first development
  • Strong relational database skills (PostgreSQL or similar) - schema design, indexing, query optimization, and performance tuning
  • Demonstrated ability to lead technical design, mentor engineers, and drive decisions across cross-functional teams
  • Familiarity with CI/CD practices and tooling (GitHub Actions, Jenkins, or similar)
  • Experience working in an Agile environment (Scrum, Kanban, orSAFe)


Preferred

  • Experience with IoT connectivity protocols: MQTT, AMQP, or AWS IoT Core
  • Experience with containerization and orchestration (Docker, ECS, or Kubernetes)
  • Experience with infrastructure-as-code tooling: Terraform, AWS CDK, or CloudFormation
  • Experience introducing event-driven or streaming architectures (Kafka, Kinesis, or similar) into an existing platform
  • Familiarity with observability platforms:OpenTelemetry, Datadog, Grafana, or AWS CloudWatch
  • Experience with API contract testing frameworks such as Pact or similar
  • Background in connected devices, wearables, sensor-data platforms, or other high-reliability or regulated domains

Apply