Senior Java Fullstack Engineer jobs in Waltham

A tech consulting firm is looking for a Fullstack Developer who will design, build, and ship production systems while working remotely. This role demands proficiency in both frontend and backend development, particularly with Python, FastAPI, React, and TypeScript. The developer will collaborate wit

The Opportunity Teamworks is investing in the modernization of Athlete Management System (AMS), a core product within our Performance category. We’re hiring a Staff Software Engineer to accelerate the evolution of AMS’s legacy architecture and drive long-term technical improvements across the system

ESR Healthcare

Job Description: Senior Fullstack Java Developer Boston, MA Job Type: Contract Compensation: $63 - 68 Hourly JobID: 2167055-AQG a client in Boston, MA that is seeking a Senior Fullstack Java Developer. Responsibilities: Collaborate with Business Analysts to translate business requirements into techn

A leading life sciences technology firm is seeking a Senior Java Engineer in Boston, MA. This role involves developing robust applications using modern open-source technologies. The ideal candidate will have 5+ years of Java experience, a passion for collaboration, and a strong commitment to mentors

Job Description As a Senior Associate Technology L2, you are more than a developer; you are a system builder. You will be responsible for the end-to-end design, architecture, and implementation of critical Java-based microservices solutions. You will translate high-level architectural guidance into

Jamie Grayem

Senior Full Stack Engineer (Java/React) Boston, Massachusetts Active DoD Secret Security Clearance Required $125,000 - $135,000 + Paid Relocation+ Full Benefits: Comprehensive healthcare, dental, and vision plans. Position Overview We are seeking a Senior Full Stack Engineer to join an elite team de

A strategic consulting company is seeking a Java Spring Microservices Developer to join their remote team. The ideal candidate will build and support microservices utilizing Java, Spring Boot, and AWS technologies, including Lambda and Kubernetes. Responsibilities involve designing resilient service

Basic Qualifications Bachelor's degree in Software Engineering, or a related Science, Engineering or Mathematics field. Agile experience preferred. CLEARANCE REQUIREMENTS Department of Defense SECRET security clearance is required at time of hire. Applicants selected will be subject to a U.S. Govern

Job Description Job Description Plastik AI is harnessing the power of artificial intelligence to revolutionize the plastic and plastic compounding industries, bridging the gap between engineers using plastics and manufacturers creating them. At the core of our platform is Herman, an advanced AI agen

A cybersecurity solutions provider headquartered in Boston is seeking a skilled Software Engineer to develop features to protect business-critical applications. This hybrid role involves evaluating requirements, collaborating with a dedicated team, and utilizing technologies such as Java and SpringB

A leading technology services company is seeking a Senior Java Backend Developer to act as a primary contact for Java-related queries. This remote position requires at least 6 years of experience and expertise in Java and associated technologies. You will work collaboratively with project teams and

Publicis Groupe

A leading digital marketing company in Boston seeks a Senior Software Developer to design and automate software applications. You will leverage your Java and DevOps expertise within an innovative team and significantly impact millions of users. Ideal candidates have strong skills in Agile methodolog

A leading defense technology company in Natick is seeking an experienced Android Developer. The role requires developing high-quality Android applications in Kotlin/Java for mission-critical systems. Ideal candidates should have over 5 years of Android development experience, be proficient in Kotlin

SynergisticIT

Turning Interviews Into Offers Getting interviews but not converting them into offers is one of the most frustrating stages of a tech job search. It's also one of the most fixablebecause interview performance is rarely about intelligence. It's usually about preparation structure, repetition, communi

A leading healthcare provider located in Woonsocket, Rhode Island is in search of a Staff Software Engineer. The role encompasses techno-functional impact analysis, design and coding for CVS Retail Pharmacy systems. Candidates should possess over 7 years of experience in software development, partic

A leading recruitment firm is seeking a Java Software Engineer in Marlborough, MA. The ideal candidate will design and develop innovative software solutions while collaborating across teams. Responsibilities include developing web applications, managing communication systems, and contributing to all

A leading sports tech platform in Boston is looking for a Staff Software Engineer to modernize its Athlete Management System. The role focuses on evolving Java services, improving database architecture, and guiding the transition to a cloud-native infrastructure. With 8+ years of backend engineering

LangChain

A technology firm in New York City is seeking a Senior Fullstack Engineer to build foundational product features driving user acquisition and growth. The role involves full-stack development using React, TypeScript, Python, and Go, and requires a strong product intuition and experience in monetizati

LangChain

About LangChain About LangChain: At LangChain, our mission is to make intelligent agents ubiquitous. We provide the agent engineering platform and open source frameworks developers need to ship reliable agents fast. Our open source frameworks, LangChain and LangGraph, see over 90+ million downloads

Futran Tech Solutions Pvt. Ltd.

Role: Java Fullstack Developer Location: Boston, MA (Onsite) Duration: 6+ Months Princeton, NJ or Boston, MA - Onsite interview Required Experience in Java development with Spring boot knowledge+React JS Candidate should have strong knowledge on Java basics Candidate should have strong knowledge on