Senior Reactjs Developer jobs in Boston

BCI provides biostatistical and programming services to the pharmaceutical, biotechnology, and medical device industries. Most of our work is in the design and analysis of clinical trials, although we can also design and analyze epidemiology studies and patient registries. BCI employs a select group

Boston, Massachusetts 02108 Posted March 29th, 2026 Looking for more job opportunities? Click here! Job Type: Full Time Job Category: IT Job Description *Role:** **Dev SecOps Engineer** *Location:** **Boston, MA (Onsite)** *FTE only** *Job Description** *Roles & Responsibilities** *1. Secure SDL

Strong front-end development experience (JavaScript, modern UI frameworks, web-based application development) • Strong front-end development experience with frameworks such as Angular or React, familiarity with JavaScript, TypeScript, HTML, and CSS, and the ability to work with APIs, particularly th

Hi, We have a position which is suitable to your skillset. Please go through the below JD and let me know your interest. Looking for candidate on W2 Title : React Native Developer Location : Framingham, MA Relevant Experience (in Yrs.): 8 years Detailed Job Description: Strong hands-on experience bu

*Bring your CMM programming expertise to a company that values precision and talent. Join a stable, growing manufacturer where you’ll work with cutting-edge technology in a clean facility and earn up to $150,000 for your expertise.** *Our client in the Newbury, MA area is seeking a CMM Programmer to

*Position: CNC Machinist Programmer** We are currently seeking qualified candidates for the position of CNC Machinist Programmer for our client's Milling Department. This is a full-time opportunity within a well-established machine shop that manufactures high-quality, close-tolerance parts for a wid

MK Services seeks an experienced CMM Programmer to add to our team! The CMM Programmer is responsible for developing, maintaining, and generating CMM programs used to inspect and verify production materials and components, ensuring all parts meet quality standards required in the aerospace and defen

Dice is the leading career destination for tech experts at every stage of their careers. Our client, New York Technology Partners, is seeking the following. Apply via Dice today! 10+ years experience in UI development designs, builds, and maintains scalable, high-performance web applications using R

Position: React Native (Mobile Apps) Location: Framingham MA Duration: 12+ months NOTE: Candidates from Retail e-commerce background Senior Lead Engineer We re looking for React Native with deep experience designing and building scalable, high-performance mobile applications using React Native, Type

Lensa is a career site that helps job seekers find great jobs in the US. We are not a staffing firm or agency. Lensa does not hire directly for these jobs, but promotes jobs on LinkedIn on behalf of its direct clients, recruitment ad agencies, and marketing partners. Lensa partners with DirectEmploy

Our world is transforming, and PTC is leading the way. Our software brings the physical and digital worlds together, enabling companies to improve operations, create better products, and empower people in all aspects of their business. Our people make all the difference in our success. Today, we are

*Essential Duties and Responsibilities**: Analyzes drawings, sketches, and design data of part to determine dimension and configuration of cuts, selection of cutting tools, and machine speeds and feed rates. Consults with engineer and other personnel regarding product information such as design, cap

Essential Duties and Responsibilities: * Analyzes drawings, sketches, and design data of part to determine dimension and configuration of cuts, selection of cutting tools, and machine speeds and feed rates. * Consults with engineer and other personnel regarding product information such as design, ca

Trivelta builds the technology that powers modern, social-first gaming experiences. Through our proprietary sportsbook and casino engine, we enable partners to launch their own fully branded, legally compliant gaming products — combining real social interactions, predictive gameplay, and casino ente

The CMM Programmer will be responsible for operating machinery and work collaboratively across teams at our client's facility in Devens, Ma operating in the medical device/defense/aerospace industry. WAIT UNTIL YOU SEE THIS FACILITY! Devens and Newburyport Locations! *On a daily basis this person wi

*Full stack with Python and React on a AWS platform.** *Boston, MA – 3 days/week onsite** *Need someone who has created agents in the last 6-12 months with Generative AI/ Agentic AI** *POSITION SUMMARY:** This role is for a full-stack software engineer with specialization in AI to take holistic owne

*March 25, 2026** *002578SR** Company Description By working at Harvard University, you join a vibrant community that advances Harvard's world-changing mission in meaningful ways, inspires innovation and collaboration, and builds skills and expertise. We are dedicated to creating a diverse and welco

*About LHM Engineering** LHM Engineering is an ISO-13485 certified CNC machine shop founded in 2021. We primarily serve the medical device industry, with additional customers in the aerospace and defense sectors. LHM supports both rapid prototyping and full-scale production, helping our customers br

We are looking for an IT Admin to join our client's team on contract to permanent basis in Boston, Massachusetts. In this role, you will be responsible for supporting and enhancing IT systems while providing hands-on assistance to employees. This position requires a proactive approach to problem-sol

*Opportunity Overview:** This is a unique opportunity to join a software engineering team that is growing quickly. You will build impactful healthcare technology on a modern stack utilizing your full stack software engineering background. You'll provide senior-level technical leadership, own archite