Web Applications jobs in Boston, MA

Senior Software Engineer - Backend/Node/Marketing Technology

Boston, Massachusetts

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Today

Job Description A growing digital media and consumer products company is seeking a Senior Software Engineer to join its engineering team and help build and scale customer-facing applications and platforms. This role is ideal for an experienced engineer who enjoys building high-impact features, improving platform reliability, and working across the full stack. The successful candidate will play a key role in delivering scalable, high-quality software while partnering closely with product and bus

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Full-time

$140000 - $160000

Vulnerability Assessment and Penetration Testing (VAPT) Engineer

Boston, Massachusetts

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Today

We're looking for an experienced VAPT Engineer to identify security vulnerabilities and strengthen the security of applications, systems, and platforms. This hybrid role focuses on hands-on security testing, managing VAPT tools, and providing actionable recommendations to reduce risk. You'll conduct assessments across web applications, APIs, and mobile platforms while exploring AI-assisted security testing and emerging threats. Required Skills & Experience Bachelor's degree in Computer Science o

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Full-time

$100000 - $145000

Lead React Developer

Andover, Massachusetts

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Today

Our client, a leading energy company, is hiring a Technical Lead in Andover, MA. This is a hybrid role 2x ! *This is a 1 year W2 contract with benefits!* This role provides technical leadership for enterprise web applications and digital platforms. You will guide architecture decisions, mentor developers, and help drive project delivery. The position combines hands-on React development with system-level technical leadership. Job Responsibilities: Lead frontend architecture and development usin

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Contract

$85 - $110

Senior Software Engineer - Fullstack/Automation

Boston, Massachusetts

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Today

Job Description An early-stage fintech startup is seeking a Full Stack Engineer to join its growing engineering team. This role will focus on building and scaling customer-facing applications, internal platforms, and backend services that support core business operations. The ideal candidate has strong experience across the full stack, particularly with React and Node.js, and brings a quality-first mindset to software development. This position is well suited for an engineer who enjoys both bui

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Full-time

$130000 - $150000

Senior Full Stack Engineer - TypeScript/React/Node/Healthcare

Boston, Massachusetts

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Today

Job Description An early-stage health tech company is seeking a Full Stack Engineer to join its growing engineering team. This role offers the opportunity to work across the full software development lifecycle, building scalable applications, internal tools, integrations, and platform capabilities that support critical healthcare workflows. As part of a small, fast-moving team, you will have significant ownership over product development and technical decision-making. The ideal candidate is a h

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Full-time

$150000 - $175000

Software Engineer

Boston, Massachusetts

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Today

JOB TITLE: Software Engineer JOB LOCATION: Austin TX or Boston MA WAGE RANGE*: $65-$70 JOB NUMBER: 269 JOB DESCRIPTION: Duties & Responsibilities Design, develop, test, deploy, and document scalable web applications and software systems. Design and build modern full-stack solutions using Node.js, React, and related JavaScript/TypeScript frameworks and libraries. Translate business requirements and functional specifications into clear technical designs, implementation plans, and working softwa

Full-time

USD 65.00 - 70.00 per hour

Senior TypeScript / React Native Engineer // Cambridge only

Cambridge, Massachusetts

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Today

This role is with a 50 person startup looking for someone who can commute to Cambridge, MA 3-4 days per week. Thanks for applying! This opportunity is with a healthcare technology organization focused on transforming cancer care through innovative digital health solutions. The org builds patient engagement platforms, clinical workflow tools, and healthcare systems that help patients and care teams stay connected throughout treatment. This is a Senior Full-Stack Engineer position based in Cambrid

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Full-time

$150000 - $160000

Full Stack Software Engineer - TypeScript, JavaScript, Node.js

Boston, Massachusetts

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Today

Job Description A growing digital media company is hiring a full stack Software Engineer to help build and improve the digital products used by millions of users. You'll work on applications and systems that power their content, memberships, and digital experiences, with a strong focus on full stack development, data, and scalable software. In this role, you'll work closely with product managers, designers, and other engineers to build new features, improve existing systems, and help shape the t

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Full-time

$100000 - $140000

Sr. Software/Cloud/Web Application Developer

Burlington, Massachusetts

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Today

Join a dynamic team as a Senior Web Application Engineer II, where you'll design and develop cutting-edge cloud-based applications that drive innovation in IoMT workflows. This role offers the opportunity to work across the complete cloud stack, ensuring scalability, security, and high performance in a fast-paced environment. Responsibilities Design and develop cloud-based web applications across various platforms, ensuring robust architecture and seamless integration. Collaborate with cross-f

Full-time

USD 120,300.00 - 162,900.00 per year

Fullstack Typescript Engineer/Boston/$150k/

Boston, Massachusetts

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Today

A well-known multimedia company, based in Boston, is looking for a Senior Software Engineer to help build and scale world-class digital platforms that serve millions of users. This is an opportunity to play a key role in designing, developing, and maintaining complex features across a sophisticated MarTech ecosystem, with a focus on delivering seamless, high-performance digital experiences. The ideal candidate is a highly skilled full-stack engineer with deep expertise in Node.js, React, AWS, an

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Full-time

$130000 - $150000

Backend Software Developer

Burlington, Massachusetts

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Today

Title: Software Engineer -Backend Summary: Develop microservices for our global platform as a member of an agile scrum team reporting to a Team Lead. Responsibilities: Work under minimal supervision to analyze, design, develop, test, and debug enhancements to Java-based microservices hosted on Azure Kubernetes Services (AKS). Collaborate with Business Analysts and Product Managers to turn business requirements into working and sustainable software. Participate in the design of product architectu

Full-time

Must be in Boston // Full stack .NET Developer

Boston, Massachusetts

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Today

Hi there! This role is looking for a C#/.NET developer in the Boston Downtown Crossing area. It will require 3 days per week in the office. Thanks for applying! This opportunity is with a market-leading analytics and risk intelligence organization that develops sophisticated technology used to evaluate some of the world's most complex exposures. Leveraging vast amounts of data and advanced modeling capabilities, the organization helps clients better understand the financial impact of events rang

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Full-time

$120000 - $140000

Senior C# .NET Software Engineer // Must be near downtown Boston

Boston, Massachusetts

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Today

Hi there, this position is only looking for someone who can commute 2x per week to Downtown Crossing in Boston. Thanks so much for applying! This opportunity is with a globally recognized provider of risk analytics, catastrophe modeling, and data-driven decision support solutions. The organization helps insurers, financial institutions, corporations, and governments quantify and manage risk associated with natural disasters, cyber threats, terrorism, pandemics, and other emerging exposures. As o

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Full-time

$120000 - $140000

Senior Quality Assurance Automation Engineer

Hybrid in Boston, Massachusetts

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Today

Position Overview We are seeking an experienced Senior QA Automation Tester to support quality assurance for web-based applications. The ideal candidate will have strong experience in both manual and automated testing, with a proven ability to develop, implement, and maintain automation frameworks and test suites. This role involves collaborating with cross-functional project teams throughout the software testing lifecycle, from test planning and design through execution, defect management, and

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Contract

Depends on Experience

UI UX Designer

Everett, Massachusetts

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Today

Location: Everett, MA Salary: $65.00 USD Hourly - $70.00 USD Hourly Description: UI/UX Designer Position Overview We are seeking an experienced UI/UX Designer to help shape intuitive, accessible, and scalable digital experiences for enterprise applications. This role requires a strategic design professional who can move beyond gathering requirements to deeply understand business goals, user needs, and operational workflows. The ideal candidate will translate complex business needs into thought

Contract

USD 65.00 - 70.00 per hour

Senior React Full Stack Developer

Remote

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Today

Were Hiring: Senior React Full Stack Developer Location: Remote Experience: 15+ years We are looking for an experienced React Full Stack Developer to build scalable, high-performance web applications using modern frontend and backend technologies. Top Skills: TypeScript & JavaScript React & Vite Node.js & API Development PostgreSQL, SQL & Prisma ORM Distributed Systems, Event-Driven Architecture & Message Queues Key Responsibilities: Develop modern frontend and backend applications. Design a

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Contract, Third Party

Depends on Experience

QA Automation Engineer

Boston, Massachusetts

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Today

Job#: 3054615 Job Description: Apex Systems is a world class technology services business that incorporates industry or insights and experience to deliver solutions that fulfill our clients' digital visions. Apex has an opportunity for an QA Automation Engineer. For applicants who are interested in this opportunity, send your updated resume to Gabriel Ortega, Account Manager, at . Here are the details: Position: QA Automation Engineer Location: 10 Park Plaza, Boston (Hybrid, 3 days/week in o

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Full-time

$75 - $79 per hour

Penetration Tester

Remote or Tampa, Florida

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Today

RESPONSIBILITIES: Kforce has a client in Tampa, FL that is seeking a Penetration Tester. Position Overview: Our client is seeking a highly skilled Penetration Tester with strong experience performing both network and web application security assessments in a client-facing consulting environment. This individual should be a hands-on practitioner who can independently execute testing engagements and communicate findings effectively to technical and non-technical stakeholders. Key Responsibilitie

Contract

$65 - $70 hourly

QA Automation Engineer

Boston, Massachusetts

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Today

Location: Boston, MA Salary: $65.00 USD Hourly - $75.00 USD Hourly Description: Position Summary This role supports an IT QA Automation initiative with a focus on defining, reviewing, assessing, and implementing an automation framework for testing Windows UI applications. The engineer will: Collaborate with QA and application engineering teams.Evaluate and select automation tools and frameworks.Design scalable automation solutions.Streamline test execution processes.Improve overall QA effect

Contract

USD 65.00 - 75.00 per hour

DevOps Engineer T3

Remote

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Yesterday

Fine-tune and improve a variety of sophisticated software implementation projects. Gather and analyze system requirements, document specifications, and develop software solutions to meet client needs and data. Analyze and review enhancement requests and specifications. Implement system software and customize to client requirements. Prepare the detailed software specifications and test plans. Code new programs to client's specifications and create test data for testing. Modify existing programs t

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Third Party, Contract

$75

Web Applications jobs in Boston, MA, USA