PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
2mo
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Senior UI Software Engineer
Mansfield, Massachusetts, United States
$132k-$190k/yr HybridFull Time
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
2mo
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Sr. Software Engineer - UI/UX (Qt/QML)
Newton or Mounds View
$125k-$187k/yr OnsiteFull Time
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
2mo
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Principal Software Engineer - UI/UX (Qt/QML)
Newton or Mounds View
$153k-$229k/yr OnsiteFull Time
7+ YOEBachelor’s or higher with 7+ years (or Master’s with 5+ years, or PhD with 3+ years) relevant experience in UI/UX, Qt/QML, and real-time systems.
Qt, Qt/QML, C++, Python
2mo
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Sr. Software Engineer - UI/UX (Qt/QML)
Newton or Mounds View
$125k-$187k/yr OnsiteFull Time
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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Principal Software Engineer - UI/UX (Qt/QML)
Newton or Mounds View
$153k-$229k/yr OnsiteFull Time
7+ YOELead architecture for UI/UX Qt/QML; 7+ yrs in Qt/QML, C++, Python; experience with real-time medical device software; relevant advanced degree.
Qt, Qt/QML, C++, Python
4w
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Software Engineer - UI/UX (Fall 26' Intern)
Natick, Massachusetts, United States
$28-$32/hr OnsiteInternship
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
1mo
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Principal Software Engineer (3D Visualization) - Electrophysiology (Waltham, MA, US, 02138)
Waltham, Massachusetts, United States
$107k-$203k/yr HybridFull Time
5+ YOEBS/MS in Computer Science or related field, 5+ years software development, strong C++, OpenGL and 3D graphics experience, object-oriented design, full SDLC, UI/UX and communication skills.
C++, OpenGL, Qt, QML, Linux, Git, Jira, JAMA
4w
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Software Engineer II
Middletown, Rhode Island, United States
HybridFull Time
5+ YOEDegree in CS or related field, 5+ years software engineering experience, proficiency in JavaScript, React, Node.js, and Java, experience building desktop apps and front-end UIs, U.S. citizenship required; Secret clearance preferred.
JavaScript, React, Node.js, Java
2mo
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Principal Software Engineer
Wellesley, Massachusetts, United States
$144k-$288k/yr HybridFull Time
8+ YOE8+ years software experience; 4+ years as technical leader; strong Python/Java; cloud (GCP); microservices; ML; real-time systems; UI (React/Angular).
Python, Java, GCP, React, Angular, Machine Learning, OCR, LLMs
2mo
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Senior Application Engineer (REMOTE or HYBRID TO MA)
Worcester, Massachusetts, United States
$101k-$126k/yr HybridFull Time
7+ YOE7+ years in application development; Java/J2EE; Pega experience;Bachelor's degree; US work eligibility; strong OO design; DevOps/Azure experience.
Pega 24, React, Java, Tomcat, Object-Oriented Design, UX, HTML5, CSS, JQuery, AngularJS, JSON, Azure, DevOps, AKS
3w
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Staff Software Development Engineer
Wellesley or Florida or Connecticut or Texas or Rhode Island or Massachusetts
$118k-$284k/yr HybridFull Time
5+ YOE2+ Mgmt5+ years full‑stack experience with strong UI (React/Angular) and backend skills, production coding in Python/Java/TypeScript/JavaScript, microservices, CI/CD, containerization, 2+ years LLM and GCP experience, and squad leadership.
React, Angular, Python, Java, TypeScript, JavaScript, GCP, BigTable, Spanner, GKE, Cloud Functions, CI/CD, LLM, LangChain, LlamaIndex, Vertex AI, OpenAI APIs, HuggingFace, GIT, Bitbucket, Artifactory, Jenkins
2mo
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Senior Application Engineer (REMOTE or HYBRID TO MA)
Worcester, Massachusetts, United States
$101k-$126k/yr HybridFull Time
7+ YOEBachelor’s degree; 7+ years application development; 5+ years Java/J2EE; Pega experience; strong OO design; web tech (JavaScript, React, HTML5, CSS); Azure and DevOps familiarity; able to work remotely or hybrid.
Pega 24, React, Java, Tomcat, Object-Oriented design, UX, HTML5, CSS, AJAX, JQuery, JSON, Agile methodologies, AKS (bonus)
4w
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Principal, Full Stack Engineer
Boston or Jersey City or Smithfield
$107k-$216k/yr OnsiteFull Time
7+ YOEBachelor's in a computational field (Master's preferred), 7+ years in financial services, system architecture, Python or Java, RESTful APIs, SQL (Oracle, Snowflake), AWS, CI/CD/DevOps, Angular UI, and test automation experience.
Python, Java, RESTful APIs, SQL, Oracle, Snowflake, AWS, CI/CD, DevOps, Angular
3mo
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Senior Frontend Software Engineer (Full Stack Exposure)
Natick, Massachusetts, United States
$135k-$200k/yr HybridFull Time
5+ YOESenior frontend role requiring Angular (v14+), TypeScript, HTML/CSS; 5+ years frontend experience; collaboration with backend services; strong UI/UX and testing focus.
Angular, TypeScript, HTML, CSS, Jira, Bitbucket, TeamCity, Confluence
1mo
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Senior Front End Software Developer (AI, React, JavaScript) - Remote US
Waltham or United States
$130k-$158k/yr RemoteFull Time
3+ YOE3-4+ years frontend JavaScript/React experience; UI/UX, Agile; experience with React/TypeScript and AI tooling; remote-friendly, collaborative.
JavaScript, TypeScript, React, AI tools
1mo
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Principal Software Engineer (3D Visualization) - Electrophysiology
Waltham, Massachusetts, United States
$107k-$203k/yr HybridFull Time
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 Application Engineer (REMOTE or HYBRID TO MA)
Worcester, Massachusetts, United States
$101k-$126k/yr HybridFull Time
5+ YOESenior software engineer with 5+ years (or 7+), strong JS/React, Java/Spring Boot, AWS cloud, CI/CD, and collaborative skills.
React, Spring Boot, Java, Kubernetes, Docker, CI/CD, AWS, Azure, GCP, GitHub Copilot, UX/UI
4w
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Associate Director, Product Engineering
Waltham, Massachusetts, United States
$174k-$310k/yr HybridFull Time
10+ YOE5+ MgmtBachelor's in CS or related, 10+ years software product engineering experience, 5+ years management, hands-on AI and SaaS knowledge, Microsoft stack (ASP.NET, C#, T-SQL, JavaScript), Azure/AWS, GitHub Copilot, reporting/analytics, UI frameworks, SSO and API integrations.
ASP.NET, C#, T-SQL, JavaScript, GitHub Copilot, FAB, SSRS, Microsoft PowerBI, Angular, Bootstrap, jQuery, SSO, Microsoft Azure App Services, Microsoft Azure Functions, Microsoft Azure Service Bus, SCRUM, Safe Agile, Microservice, AWS, Azure, MCP servers, Agentic AI, A2A orchestration, B2B Api
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