86 application developer jobs at 52 companies in Somersworth, NH
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Application Developer
Bedford, New Hampshire, United States
$45k-$55k/yr OnsiteFull Time
1+ YOEAssociate's or Bachelor's (or equivalent experience),1+ years development experience, knowledge of C#/.NET, TypeScript, Angular or React, SQL, REST APIs, Azure, Git, troubleshooting and support skills.
Angular, React, TypeScript, ESLint, Prettier, C#, .NET 8+, Python 3.11+, REST APIs, OpenAPI/Swagger, Microsoft Azure SQL, SQL Server, Entity Framework Core, Azure Cosmos DB (MongoDB API), Microsoft Azure, Docker, Microsoft Azure DevOps, CI/CD Pipelines, Azure Container Apps, Azure Container Registry, Azure Key Vault, Azure Blob Storage, Azure Application Insights, Microsoft Entra ID (Azure AD), SSO, OAuth 2.0, RBAC, GitHub Copilot, Claude Code, Git
3w
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Senior Application Engineer
Portsmouth, New Hampshire, United States
OnsiteFull Time
5+ YOEBachelor's or equivalent experience,5+ years industrial automation experience,estimating and proposal development expertise,ERP/project costing familiarity,and strong written and verbal communication.
PLC, HMI, ERP, Project Costing Systems, parametric estimation tools
1w
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Application Engineer
Amesbury, Massachusetts, United States
$103k/yr OnsiteFull Time
2+ YOEBachelor's in Mechanical/Chemical Engineering or related plus 2 years engineering experience with rotor-based dehumidification systems; strong technical, communication, and project skills.
Genesys, MRC, WebDH, Impact
2w
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Application Tooling Engineer
Nashua, New Hampshire, United States
OnsiteFull Time
Bachelor's in mechanical engineering, proficiency with CAD and office software, ability to develop and validate tooling, define processes, read technical drawings, and collaborate with suppliers.
Creo, SolidWorks, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
1mo
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Staff Application Engineer
Burnsville or Loveland or Arlington or Seattle or United States or Charlotte or Waukesha or Merrimack or Houston or Faribault
$130k-$160k/yr HybridFull Time
7+ YOEBachelor's degree in electrical engineering (Master's preferred); 7+ years power industry experience and 5+ years load bank design; expertise in resistive/reactive load bank design, PLC controls, and UL/NEC/IEEE standards; 20-25% travel.
PLC, PowerDyne
3w
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Application Engineer II
Beverly, Massachusetts, United States
$90k-$110k/yr OnsiteFull Time
3+ YOEBS in Mechanical Engineering or equivalent, 3+ years experience, strong technical aptitude, excellent communication, Microsoft Office proficiency, ability to travel 25–30%, and work with customers and sales teams.
Microsoft Office
2w
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Senior Application Security Engineer
Boston or Lawrence
$105k-$156k/yr HybridFull Time
New Balance: Designs and manufactures athletic footwear, apparel, and sports equipment.
5+ YOE5+ years in application/security engineering with SDLC and DevSecOps integration, security automation/SOAR, Azure/cloud security, threat modeling, and PCI DSS experience.
Python, JavaScript, .NET/C#, Azure, CI/CD, Akamai, Salesforce Commerce Cloud, Atlassian Stack, PKI, SOAR, SAST, SCA, DAST, API Security, Container Security, CNAPP/CSPM/CWPP, WAF
3w
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Associate Director, AI Application Engineer
McKinney or Tucson or Tewksbury
$157k-$299k/yr OnsiteFull Time
12+ YOE12+ years applying AI/ML to deliver production systems, experience with LLMs, secure MLOps/DevSecOps, cloud and embedded deployment, and ability to obtain TS/SCI clearance (U.S. citizenship required).
Python, Large Language Models (LLMs)
1mo
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Application / Customer Engineer II
Laconia, New Hampshire, United States
OnsiteFull Time
2+ YOEBachelor's degree plus ~2 years related experience (or equivalent). Interpreting complex customer requirements, developing design solutions, managing product configuration, and familiarity with FAA TSO/PMA processes.
3w
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Mechanical Application Development Engineer
Nashua, New Hampshire, United States
OnsiteFull Time
2+ YOEBS in Mechanical or Electrical Engineering required, 2+ years product development experience, experience with high-speed connectors and cable assemblies, strong communication and analytical skills.
Finite Element Analysis (FEA)
1mo
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Senior Staff Engineer Field Application Engineering
Washington or Andover
$128k-$176k/yr OnsiteFull Time
5+ YOEBachelor's in EE/CE or related; 5+ years in field/applications engineering supporting power electronics or semiconductors; expertise in GaN/Si MOSFETs, power switching and high-frequency power design; schematic/PCB review experience; strong communication and account management skills.
MOSFETs, GaN, gate drivers, power ICs, SRAM, Flash, PCB layout, MIL-PRF-38535, MIL-STD-750, JEDEC
1w
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Production Application Engineer - Building Automation
Manchester, New Hampshire, United States
$73k-$101k/yr HybridFull Time
5+ YOEDiploma or equivalent trade experience with 5+ years in building automation/HVAC controls, commissioning experience, Linux familiarity, python knowledge, BMS protocols (BACnet, Modbus, Lonworks), cloud platform experience, electronics and panel skills.
Linux, Unix, python, AWS, Microsoft Azure, Google Cloud, BACnet, Modbus, Lonworks, MQTT, RESTful, Node Red, Tridium Niagara 4, Distech, Schneider Electric, Delta Controls, BMS
2w
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Composites Application Engineer, Ceramic Matrix Composites (CMC)
Rochester, New Hampshire, United States
OnsiteFull Time
2+ YOE2+ years composite-industry experience required; CMC, hypersonic, or advanced electronics experience preferred; undergraduate degree in business or engineering required; experience in R&T environments; travel up to 40% monthly; ability to obtain security clearance.
1w
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Principal Software Engineer/Developer
Merrimack, New Hampshire, United States
OnsiteFull Time
3+ YOEDesign, develop, test, and maintain enterprise Java/Spring Boot applications and APIs; experience with cloud, CI/CD, observability, and mentoring; Bachelor's or Master's in related field with relevant experience.
Java, Spring Boot, Angular, Node JS, JIRA, SQL, NoSQL, Snowflake, CloudFormation, Jenkins, Shell Scripting, Datadog, Splunk, Git, uDeploy, Sonar, RESTful web services
2mo
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Senior SW Application Development Engineer – Beam Tuning and Controls
Beverly, Massachusetts, United States
$142k-$213k/yr OnsiteFull Time
9+ YOESenior SW engineer with 8-10 years in real-time software for electro-mechanical systems; proficient in C/C++, RTOS (Wind River VxWorks); experience with beam control, hardware interfaces, and embedded systems.
C/C++, RTOS, Wind River VxWorks, Embedded systems, beam control, sensors, actuators, encoders, IO systems, Modbus, Ethernet TCP/IP, RS-232
1mo
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Software Solutions Engineer
Andover, Massachusetts, United States
$75k-$95k/yr HybridFull Time
3+ YOEMid-level software engineer with strong problem-solving, experience with C#, JavaScript, SQL, web application development; able to collect requirements, develop, test, and customize product for customers.
C#, JavaScript, SQL, Aras Innovator
1mo
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Senior Software Engineer
Andover or Boston or New York or Chicago or Menlo Park or Manchester or London or Tokyo
$140k/yr OnsiteFull Time
6+ YOE6+ years building production applications; experience with JavaScript/Node.js and/or Python, PostgreSQL/MySQL, AWS, API integrations, full-stack development, modern/AI-assisted dev tools; authorized to work in the US.
Javascript, Node.js, Python, PostgreSQL, MySQL, AWS, AI-assisted development tools, NetSuite APIs, APIs
1w
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Senior Software Engineer (Integrated System Test, North Reading)
North Reading, Massachusetts, United States
$162k-$259k/yr OnsiteFull Time
10+ YOE10+ years C# .NET development on Windows using Visual Studio; experience with distributed, multi-threaded applications and OOP; semiconductor or test-equipment background and machine vision/WPF/database/TCP/IP experience preferred; ability to work with global teams and travel.
C# .NET, Visual Studio, WPF, TCP/IP
1mo
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Software Engineer III
Denver or Nashua or Augusta or Pinellas Park or Madison Heights
$125k-$145k/yr HybridFull Time
3+ YOEFull-stack engineer with 3+ years building scalable web applications using Next.js and Node.js, strong AWS experience, REST/GraphQL APIs, serverless, CI/CD, AI-assisted tooling, and familiarity with web performance and accessibility standards.
Next.js, Node.js, REST API, GraphQL, Serverless, AWS, EC2, Lambda, S3, CloudFront, API Gateway, ECS, EKS, WAF, IAM, GitHub Copilot, Cursor, Claude, Contentful, Optimizely, LaunchDarkly, Google Analytics 4 (GA4), CI/CD
3w
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Staff Software Engineer-JAVA
Lowell, Massachusetts, United States
$130k-$186k/yr HybridFull Time
7+ YOE7+ years building enterprise Java web applications; strong Java, Spring Boot, Hibernate/JPA, React, SQL, cloud-native and AI integration experience; TDD and CI/CD practices.
Java, J2EE, Spring Boot, Spring Framework, Hibernate/JPA, React, JavaScript, HTML5, CSS3, REST APIs, SQL, LangGraph, OpenAI Agents SDK, CrewAI, AutoGen, OpenAI, Anthropic, Google Gemini, AWS, Microsoft Azure, Google Cloud Platform, Kubernetes, Docker, OpenShift, Terraform, CloudFormation, ARM Templates, GitHub Actions, Jenkins, Azure DevOps, GitLab CI, Datadog, Grafana, Prometheus, Splunk, OpenTelemetry, Bash, Python, PowerShell, GitHub Copilot, ChatGPT, Cursor, Claude
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