62 ui engineer jobs at 45 companies in Tewksbury, MA

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UI Engineer
Boston or New York City
OnsiteFull Time
OnCorps
OnCorps: Agentic AI platform serving asset managers and fund administrators with investment reconciliation, reporting, and pricing tools.
5+ YOERequires 5+ years of frontend or UI engineering experience, JavaScript/TypeScript, HTML5, CSS, React or Angular, design systems, APIs, middleware, and state management.
JavaScript, TypeScript, HTML5, CSS, React, Angular, Storybook.js, RESTful APIs, GraphQL APIs
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UI Developer (Compute Test, North Reading)
North Reading, Massachusetts, United States
$100k-$160k/yr OnsiteFull Time
Teradyne
TeradyneNASDAQ: TER: Global provider of automated test equipment and industrial robotics.
3+ YOE3+ years software development experience, strong React and TypeScript skills, component-based UI and design-system experience, familiarity with desktop UI environments, UI testing and collaboration with UX/Product teams.
React, TypeScript, WPF/XAML, Electron, Figma, Storybook, Jest, Playwright, Testing Library, Git, GitHub, Jira, CI/CD, WCAG
3mo
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Senior UI Software Engineer
Mansfield, Massachusetts, United States
$132k-$190k/yr HybridFull Time
eClinical Solutions
eClinical Solutions: Private clinical-trial software and biometrics services provider helping biopharma researchers manage complex trial data.
7+ YOE7+ years front-end UI development; expert in Angular, TypeScript, Blazor, C#, HTML/CSS; building enterprise web apps; AI/LLM integration knowledge.
Angular, Blazor, TypeScript, C#, HTML/CSS, RESTful APIs, .NET, Python, AI services
3mo
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Sr. Software Engineer - UI/UX (Qt/QML)
Newton or Mounds View
$125k-$187k/yr OnsiteFull Time
Affera, Inc.
Affera, Inc.: Private cardiac medical-device developing mapping, navigation, and ablation technologies for patients with cardiac arrhythmias.
4+ YOEBachelor’s or Master’s/PhD with relevant experience in UI/UX; strong Qt/QML/C/C++ and Python; Linux, Docker, CI/CD; real-time data; collaboration with UX teams; production-quality software in healthcare setting.
Qt/QML, C++, Python, Linux, Docker, CI/CD, Figma
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Senior Human Centered Design & UI/UX Engineer
Nashua, New Hampshire, United States
$97k-$165k/yr OnsiteFull Time
BAE Systems
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
4+ YOE2+ MgmtBachelor’s degree or equivalent experience, 4+ years in HCD/UI/UX, 2+ years leading design work, 3+ years in Agile/Scrum, defense accessibility standards knowledge, U.S. citizenship, and ability to obtain Secret clearance.
SAFe, Figma, Sketch, Adobe XD, Axure, JIRA, DevSecOps, Agile, Scrum
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Principal Digital Factory UX/UI Test Engineer IV (Appr ID 202)
McKinney or Tucson or Andover or Forest
$108k-$205k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Aerospace and defense providing advanced technology solutions.
8+ YOESTEM degree and 8+ years in UI/UX design, front-end testing, human-machine interfaces, or digital manufacturing. Requires Figma, Ignition, front-end testing, UX validation, and test plan experience.
Figma, Ignition Designer, Ignition, MES, Selenium, Playwright, Python, Azure DevOps, Robot Framework, SQL
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Contract Technical UI/UX Designer - Video Games
San Francisco or New York City or Los Angeles or Seattle or Boston or Washington or Austin or Denver or Nashville or Atlanta or Chicago or Dallas or Miami or United States
$33-$58/hr RemoteContract
Mob Entertainment
Mob Entertainment: Animation & Game Studio • Creator of the hit game Poppy Playtime!
3+ YOE3+ years in UI technical design for games, strong proficiency with Unreal Engine and Blueprint scripting, experience building real-time UI, optimization and accessibility knowledge, collaborative problem-solving skills.
Unreal Engine, Blueprint, C++, C#
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Sr. Software Engineer - UI/UX (Qt/QML)
Newton or Mounds View
$125k-$187k/yr OnsiteFull Time
Medtronic
MedtronicNYSE: MDT: Global leader in medical technology and healthcare solutions.
4+ YOEBachelor's degree with 4+ years’ experience or Master’s with 2+ years’ experience or PhD with no experience; strong Qt/QML, C++, Python; UI/UX focus; production-level software in regulated environment.
Qt, Qt/QML, C++, Python, Linux, Docker, CI/CD, UI/UX tools, Figma
2mo
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Product Engineer (UI-Focused) — Horizon
San Francisco or New York City or Washington or Boston or Los Angeles or Seattle or Denver or Chicago or Atlanta or United States
$172k-$242k/yr RemoteFull Time
Prefect
Prefect: Private workflow-orchestration software serving data, machine-learning, and AI teams.
5+ YOE5+ years full-stack engineering with front-end focus; strong proficiency in TypeScript and React; experience shipping user-facing products; familiarity with Model Context Protocol and AI/LLM tooling; on-call/incident participation.
Python, TypeScript, React, TanStack, Model Context Protocol (MCP), Claude Code, Codex
3mo
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Full Stack Engineer (UI Focused)
Merrimack, New Hampshire, United States
$80-$100/hr OnsiteFull Time
Fidelity Investments
Fidelity Investments: Provider of investment, retirement, and financial planning services.
Experienced software engineer with front-end focus, building RESTful APIs, relational and NoSQL databases, CI/CD, SDLC best practices, mentoring, JavaScript frameworks, and responsive CSS3 design.
Angular, AngularJS, Backbone.js, React JS, JavaScript, CSS3
4d
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Member Of The Technical Staff - Software Engineer (UI/UX)
Cambridge, Massachusetts, United States
OnsiteFull Time
Transfyr
Transfyr: Private biotech startup building AI-powered laboratory tools that capture and transfer scientific know-how for researchers and businesses.
Deep production front-end experience with TypeScript or JavaScript and React; UI/UX design, complex media/data interfaces, hybrid systems, state and data contracts, testing, accessibility, observability, and performance expertise.
TypeScript, JavaScript, React
2mo
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Design Engineer, Americas
New York or San Francisco or Austin or Portland or Los Angeles or Seattle or Boston or Chicago or Denver or United States
$122k-$220k/yr RemoteFull Time
Ashby: Private recruiting software providing ATS, CRM, sourcing, scheduling, analytics, and AI tools to hiring teams.
2+ YOEDesign and implement product-facing UI/UX and production code. Expect proficiency with TypeScript, React, CSS; familiarity with GraphQL, Node.js, Postgres, Redis is a plus. 2+ years industry experience preferred.
TypeScript, React, GraphQL, Node.js, Postgres, Redis, CSS
2mo
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Full-stack Software Engineer I
Nashua, New Hampshire, United States
$65k-$110k/yr HybridFull Time
BAE Systems
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
0.5+ YOEBachelor's in Computer Engineering/Computer Science, ability to obtain US Secret clearance, minimum 6 months professional software development experience across UI, services, and databases; experience with Node.js/Go/Python, microservices, Kubernetes preferred.
Node.js, Google Go, Python, Kubernetes, Istio, Linkerd, Prometheus, Grafana, ELK stack, MySQL, PostgreSQL, MongoDB, Cassandra
2mo
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Software Engineer - UI/UX (Fall 26' Intern)
Natick, Massachusetts, United States
$28-$32/hr OnsiteInternship
Delsys
Delsys: Biotechnology designing wearable electromyography sensors and software for researchers and clinicians.
Currently enrolled or recent graduate in CS/CE or similar; fluent in C#, Java, or JavaScript; experience with Figma or Adobe XD; front-end frameworks like WPF, React, or Angular; strong OOP and MVVM skills; Windows front-end/.NET WPF or Unity experience useful; valid work eligibility required.
C#, Java, JavaScript, Figma, Adobe XD, WPF, React, Angular, .NET, Unity, Model-View-ViewModel
2mo
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Principal Software Engineer (3D Visualization) - Electrophysiology
Waltham, Massachusetts, United States
$107k-$203k/yr HybridFull Time
Boston Scientific
Boston ScientificNYSE: BSX: Global medical technology leader providing innovative solutions for patients.
5+ YOEBS or MS in Computer Science or related field, 5+ years software development experience, strong C++ and OpenGL skills, OOP knowledge, UI/UX design experience, full lifecycle development, and strong communication.
C++, OpenGL, Qt, QML, Linux, Git, Jira, JAMA, Opal HDx Mapping System
2mo
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SENIOR SOFTWARE ENGINEER
Methuen, Massachusetts, United States
OnsiteFull Time
Globus Medical
Globus MedicalNYSE: GMED: Innovating musculoskeletal technology to improve patient care.
8+ YOE8+ years of software development; OO design; C++ multi-thread; motion control; UI development a plus; agile; travel up to 5%; capable of independent and collaborative work.
C++, Multithreading, UI development, Motion control software, Kinematics and control algorithms, Agile
3mo
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Software Engineer III (UX Engineer – Design System)
Boston or Minneapolis
$120k-$190k/yr OnsiteFull Time
Chewy
ChewyNYSE: CHWY: Online retailer of pet food and pet-related products.
5+ YOE5+ years frontend experience; React and TypeScript expert; CSS/theming; accessible UI; design system knowledge; collaborate with design and engineering.
React, TypeScript, CSS, CSS-in-JS, Design Tokens, Storybook
1mo
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Co-Op 2026 – Software Engineering - Crestron Spaces (Application/UI Dev)
Boston or Rockleigh
OnsiteInternship, Temporary
Crestron
Crestron: Private American manufacturer of control and automation systems for workplaces, campuses, government, hospitality, and homes.
Must be an enrolled bachelor's student in software-related field, have programming fundamentals and coursework in C#/.NET, familiarity with Git, and unrestricted U.S. work authorization.
.NET MAUI, C#, Git, Xamarin, WPF, WinUI, XAML, MVVM
1w
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Senior Software Engineer
Cambridge or United States
$138k-$219k/yr HybridFull Time
Akamai Technologies
Akamai TechnologiesNASDAQ: AKAM: Cloud and edge computing platform for secure digital experiences.
2+ YOEMaster's degree in a listed engineering or computing field plus 2 years of related experience. Requires Linux/Unix, REST/JSON APIs, web technologies, UI frameworks, TLS/HTTP, Git, Jenkins, architecture, algorithms, and agile experience.
Linux, Unix, REST, JSON, TLS, HTTP, Git, Jenkins
2mo
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Software Engineer: Web Developer
Cambridge, Massachusetts, United States
$110k/yr OnsiteFull Time
Nanobiosym
Nanobiosym: Nanotechnology research and diagnostics serving governments, industry, and patients with portable genetic testing.
Bachelor's degree in CS or related; strong HTML, CSS, JavaScript; experience with Vue, React or Angular; CMS knowledge (WordPress/Joomla); UI/UX and graphic design skills; REST API development; Agile and test-driven practices.
HTML, CSS, JavaScript, Vue, React, Angular, WordPress, Joomla, REST API, CI/CD, git, GitHub, GitLab, Jenkins