49 application development jobs at 40 companies in Concord, NH

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Application Development Specialist
Rochester, New Hampshire, United States
HybridFull Time
Albany International
Albany InternationalNew York Stock Exchange: AIN: Manufacturer of advanced textiles and engineered composite aerospace components.
7+ YOE7+ years composite industry experience; expertise in CMC, hypersonics or advanced electronics preferred; bachelor\u0002s in business or engineering required; R&T and aerospace composites experience, travel up to 40%, and ability to obtain security clearance.
2w
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Mechanical Application Development Engineer
Nashua, New Hampshire, United States
OnsiteFull Time
Amphenol
AmphenolNYSE: APH: Manufactures electronic and fiber optic connectors and interconnect systems.
2+ YOEBS in engineering, 2+ years product development/design experience, experience with high-speed connectors and cable assemblies, strong communication and analytical skills.
Finite Element Analysis (FEA)
2w
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Mechanical Application Development Engineer
Nashua, New Hampshire, United States
OnsiteFull Time
Amphenol
AmphenolNYSE: APH: Designs and manufactures electrical connectors and interconnect systems.
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)
2mo
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Application Developer, Senior
Washington or Orlando or Fort Meade or Minneapolis or Huntsville or Dayton or San Diego or Fort Sheridan or Devens or Norfolk or Millington or Phoenix or Fort Worth or Peterson AFB or Buckley AFB or Belle Chasse or Fort Leavenworth or MacDill AFB or San Antonio or Tampa or Quantico or Lackland AFB or Yorktown or Reston or Camp Parks
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
10+ YOENode.js with TypeScript, SQL, PostgreSQL, Redis, Elasticsearch; TS/SCI with poly; Bachelor's with 10+ years or Master's with 8+ years in application or software development; collaborative team player; testing and maintenance ability.
Node.js, Typescript, SQL, PostgreSQL, Redis, Elasticsearch, JSON, Java, JavaScript
2w
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Senior Application Engineer
Portsmouth, New Hampshire, United States
OnsiteFull Time
E Tech Group
E Tech Group: Provides industrial automation and control systems integration services.
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
2w
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Associate Director, AI Application Engineer
McKinney or Tucson or Tewksbury
$157k-$299k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
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)
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Application / Customer Engineer II
Laconia, New Hampshire, United States
OnsiteFull Time
Smiths Group
Smiths GroupLondon Stock Exchange: SMIN: Engineers specialized technologies for energy, security, and aerospace markets.
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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Staff Development Coordinator (Registered Nurse/RN)
Acton, Massachusetts, United States
OnsiteFull Time
Life Care Centers of America
Life Care Centers of America: Operates skilled nursing and rehabilitation centers for senior citizens.
Active RN required to plan, organize, develop, and direct in-service education and staff training in compliance with applicable laws and regulations.
1d
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DIRECTOR OF ECONOMIC DEVELOPMENT
Lowell, Massachusetts, United States
$113k-$123k/yr OnsiteFull Time
City of Lowell
City of Lowell: Municipal government administration and public services provider for Lowell.
Application deadline August 20, 2026. Salary range stated for the position.
2mo
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Systems Development Engineer, Amazon Robotics Business Applications and Solutions Engineering
Austin or North Reading
$129k-$175k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
3+ YOE3+ years designing/architecting systems,2+ years professional software development, experience with DevOps and Agile environments preferred.
4w
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Principal Test Engineer - Product Development
Wilmington, Massachusetts, United States
$157k-$227k/yr OnsiteFull Time
Analog Devices
Analog DevicesNASDAQ: ADI: Designs and manufactures semiconductors for signal processing and power management.
5+ YOEBachelor's in electrical or related engineering, 5+ years testing analog/digital circuits, proficiency with C/C++, Visual Basic, OrCAD/Cadence tools, EMR not applicable, strong analytical and communication skills.
C/C++, Visual Basic, Orcad, Cadence ALLEGRO, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Unix, Automated Test Equipment (ATE)
2d
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Principal Software Engineer/Developer
Merrimack, New Hampshire, United States
OnsiteFull Time
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
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
3w
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Software Solutions Engineer
Andover, Massachusetts, United States
$75k-$95k/yr HybridFull Time
Aras
Aras: Develops low-code software for industrial product lifecycle management.
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
2mo
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ATE Software Engineer III/IV
Wilmington, Massachusetts, United States
$116k-$225k/yr OnsiteFull Time
Textron
TextronNYSE: TXT: Manufactures aircraft, defense systems, and industrial specialized vehicles.
5+ YOEDevelop automated test equipment software using C# for DoD/Aerospace applications; strong EE background; experience with test automation, instrumentation interfaces, data acquisition.
C#, PXI, Serial, Ethernet, IEEE-488, USB
2d
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Applications Scientist (Environmental and Food Testing)
Salem, New Hampshire, United States
OnsiteFull Time
Biotage
Biotage: Provider of workflow solutions for drug discovery and development.
3+ YOE3+ years in method or application development for environmental/food testing; Bachelor’s in chemistry/related required; hands-on sample prep and LC/MS or GC/MS experience; strong communication.
LC/MS, GC/MS, LC/MS/MS, LC-HRMS, GC/MS/MS, SPE, SLE, QuEChERS, EPA, FDA, ISO
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
Alumni Ventures
Alumni Ventures: Provides individual investors access to diversified venture capital funds.
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
1mo
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Senior Automation Engineer
Chelmsford, Massachusetts, United States
$107k-$130k/yr HybridFull Time
ZOLL Medical
ZOLL Medical: Manufactures medical devices and software for emergency care.
Bachelor's or equivalent experience, 5+ years professional application development preferred, experience with C#, .Net (Core/Framework), SQL, test automation and load/performance testing, healthcare technology experience preferred, Agile experience, knowledge of FDA/HIPAA requirements.
C#, .Net Core, .Net Framework, SQL
2d
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Senior Software Engineer (Integrated System Test, North Reading)
North Reading, Massachusetts, United States
$162k-$259k/yr OnsiteFull Time
Teradyne
TeradyneNASDAQ: TER: Designs and manufactures automated test equipment and advanced robotics systems.
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
2w
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Integrations Developer
Durham or Keene or Plymouth or Concord
$70k-$125k/yr OnsiteFull Time
University System of New Hampshire
University System of New Hampshire: Providing public higher education and research through New Hampshire colleges.
3+ YOE3–5 years experience in application integration or middleware, Bachelor's degree required, experience with APIs, SQL Server, ETL, and enterprise integrations; strong communication and SDLC knowledge.
GIT, JavaScript, Java, SQL, SOAP, REST, WSQL, C/C++, Workday Studio, Workday Orchestrate, Extend, Workday Reports, EIB, XML, XSL, JSON, PowerFAIDS, TDClient, ISIR, COD
1mo
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Full-Stack GUI Software Developer (Merrimack, NH, US)
Merrimack or Massachusetts or Pennsylvania or Minnesota or Texas or Arizona or Oregon or California
$101k-$150k/yr RemoteFull Time
Celestica
CelesticaNYSE: CLS: Provides design, manufacturing, and supply chain solutions for electronics.
6+ YOE6+ years experience building full-stack, cloud-native GUI applications; expertise with modern JS frameworks, GUI automation, backend services, CI/CD, and AI/ML integration in networking and data center contexts.
React, Vue.js, Angular, Playright, Cypress, Selenium, Node.js, JavaScript, Python, Go, SONiC, OpenBMC, Kubernetes, Docker, SPyTest, Claude Code, GitHub Actions, Azure DevOps, Jenkins, IXIA