16 junior ai engineer jobs at 9 companies in Kittery, ME

2mo
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AI Developer, AVP
Burlington, Massachusetts, United States
$90k-$158k/yr OnsiteFull Time
State Street
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
2+ YOEHands-on engineer with 2+ years building production AI systems: LLMs, RAG, agent frameworks, Python (plus Java/C#/TypeScript), cloud platforms (Azure preferred), Kafka/Event Hub, Redis/Hazelcast, and CI/CD practices.
LLMs, RAG, MCP, Python, Java, C#, TypeScript, Kafka, Event Hub, Redis, Hazelcast, Snowflake, Microsoft Azure, AWS, GCP, API Management, APIs, CI/CD, Agile, Scrum
2mo
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AI Developer, SA
Burlington, Massachusetts, United States
$52k-$91k/yr OnsiteFull Time
State Street
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
2+ YOEHands-on experience building LLM-based solutions, RAG pipelines, agent/agentic workflows, distributed systems, cloud-native AI services (Azure preferred), Python plus one of Java/C#/TypeScript, Kafka/Event Hub, Redis/Hazelcast, vector DBs, CI/CD and production monitoring. BS/MS preferred; 2+ years software engineering experience.
LLMs, RAG, MCP, Python, Java, C#, TypeScript, Kafka, Event Hub, Redis, Hazelcast, Snowflake, Microsoft Azure, vector databases, API Management, CI/CD
2mo
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Solutions Design Engineer
Peabody, Massachusetts, United States
$90k-$120k/yr OnsiteFull Time
AMETEK
AMETEKNYSE: AME: Manufacturer of electronic instruments and electromechanical devices.
2+ YOEBachelor's degree in engineering or physical science and 2+ years in technical sales or engineering. Requires strong technical, sales, communication, problem-solving, Microsoft Office, and travel capabilities.
Microsoft Office, Microsoft Excel, Microsoft PowerPoint, Microsoft Word, Microsoft Dynamics AX, Salesforce.com, CRM, AI tools
1mo
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Software Engineer
Raleigh or Lowell
$96k-$154k/yr HybridFull Time
Red Hat
Red Hat: Provides enterprise-grade open source software and cloud solutions.
2+ YOE2+ years professional software engineering experience; Java or Rust experience; knowledge of Linux, PKI/cryptography, EMR not mentioned; experience with AI agents and strong English communication.
Java, Rust, Linux, Dogtag PKI, Red Hat Certificate System, AI agents, Scrum, JIRA, Python, Bash, CI/CD, OpenShift, AWS, Microsoft Azure, Fedora, RHEL
3d
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Associate Engineer/Scientist, Process & Product Transfer
Woburn, Massachusetts, United States
$95k/yr OnsiteFull Time
Spear Bio
Spear Bio: Develops ultrasensitive protein detection technology for research and diagnostics.
1+ YOEBachelor's or master's degree in a relevant engineering or science field plus 1–3+ years of regulated-industry experience; requires diagnostic transfer or manufacturing, cGMP, validation, documentation, analysis, and collaboration skills.
Microsoft Excel, AI
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Systems Engineer II
Woburn, Massachusetts, United States
$69k-$131k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
2+ YOEBachelor's in STEM and 2+ years relevant experience; U.S. citizenship and DoD Secret clearance (or ability to obtain interim clearance) required; experience with MATLAB, C/C++, Java or DOORS and systems analysis/signal processing.
MATLAB, C/C++, Java, DOORS, Microsoft Office Suite, AI/ML, BMC4I
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AI Engineering Intern, Fall 2026, (Teradyne, North Reading, MA)
North Reading, Massachusetts, United States
$26-$47/hr OnsiteInternship
Teradyne
TeradyneNASDAQ: TER: Designs and manufactures automated test equipment and advanced robotics systems.
Pursuing or obtained BS/MS in CS, EE, CE or related; strong programming and AI skills; proficiency in Python and ML libraries; experience with LLMs, agent design, data prep, and model evaluation preferred.
Python, NumPy, PyTorch, TensorFlow, LangChain, AutoGen
2w
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Software Engineer
Andover, Massachusetts, United States
$105k-$135k/yr HybridFull Time
The Weather Company
The Weather Company: Provides weather data, forecasting insights, and digital advertising solutions.
1+ YOE1–5 years software development experience; proficiency in React and backend development (Go, Node.js, or .NET/C#); experience with MongoDB and SQL Server, REST APIs, Git workflows, AWS, and AI coding tools; strong problem-solving and communication.
React, Go, MongoDB, AWS, .NET/C#, SQL Server, Node.js, GitHub Copilot, Cursor, Claude, Git, Docker, Kubernetes, EC2, S3, Lambda, RDS, CloudWatch, LLM APIs
2d
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January 2027 - Leap Software Engineer
Westlake or Durham or Merrimack
OnsiteFull Time
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
Bachelor's degree in computer science, software engineering, or related field by start date; programming fundamentals, data structures, problem-solving, analytical skills, and collaboration ability.
AI tools, APIs
2d
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April 2027 - Leap Software Engineer
Westlake or Durham or Merrimack
OnsiteFull Time
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
Bachelor’s degree in computer science, software engineering, or related field by start date; programming fundamentals, data structures, problem-solving, analytical skills, and collaboration ability.
AI tools, APIs
2d
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July 2027 - Leap Software Engineer
Westlake or Durham or Merrimack
OnsiteFull Time
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
Bachelor's degree in computer science, software engineering, or related field by start date; programming fundamentals, data structures, problem-solving, analytical skills, collaboration, and continuous learning.
AI, APIs
5d
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Software Machine Learning Engineer (Teradyne, North Reading, MA)
North Reading, Massachusetts, United States
$117k-$186k/yr OnsiteFull Time
Teradyne
TeradyneNASDAQ: TER: Designs and manufactures automated test equipment and advanced robotics systems.
2+ YOE2+ years in machine learning or applied AI; hands-on ML model deployment; analytical and communication skills; software engineering and version control knowledge; master's or Ph.D. in computer science, electrical engineering, or related field.
SHAP, LIME, LangChain, AutoGen, PPO, Q-learning, MLOps
1w
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Techanical Customer Support Specialist
Burlington, Massachusetts, United States
$26-$28/hr OnsiteFull Time
Myomo
MyomoNYSE American: MYO: Myomo develops non-invasive powered arm braces for rehabilitation.
1+ YOERequires 1–3 years of customer service or technical support experience, strong organization, communication, troubleshooting, documentation, and Microsoft Office proficiency. Regulated-industry experience and an engineering-related degree are preferred.
Arena, Microsoft Office, AI
2d
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April 2027 - Leap Systems Analyst
Westlake or Durham or Merrimack
OnsiteFull Time, Internship
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
Bachelor’s degree in computer science, software engineering, or related field; analytical, problem-solving, communication, collaboration, documentation, data, and systems analysis skills required.
Visio, Drawio, AI
2d
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January 2027 - Leap Systems Analyst
Westlake or Durham or Merrimack
OnsiteFull Time, Internship
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
Bachelor’s degree in computer science, software engineering, or related field; systems analysis familiarity, data concepts, analytical thinking, communication, collaboration, and diagramming tool familiarity.
Visio, Drawio, AI
2d
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July 2027 - Leap Systems Analyst
Westlake or Durham or Merrimack
OnsiteFull Time, Internship
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
Bachelor's degree in computer science, software engineering, or related field by start date; familiarity with systems analysis, data concepts, diagramming tools, analytical problem-solving, and collaboration.
Visio, Drawio, AI