Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Full Stack Java Engineer

$120k - $145k
Full-time

Deque Systems Inc

Career Fulfillment & Culture

People come to work for Deque because of what we do: enable businesses and organizations to make their sites and apps accessible to everyone, including people with disabilities. The personal fulfillment employees feel here is unparalleled. In addition to the altruistic nature of our jobs, the organizational structure is extremely flat and welcoming. Women-owned and operated, Deque CEO Preety Kumar is internationally revered for her down-to-earth personality and work ethic. Deque's core values are central to our culture of customer satisfaction. Do you share them?

  • Innovation with results that matter
  • Deliver what you promise
  • Can-do attitude
  • Open, direct & respectful communications
  • We care deeply
  • We practice humility

At Deque, you'll work with the best and brightest minds in the industry, sharing best practices, tackling new issues and uncovering new approaches. Accessibility Consultants at Deque also love their jobs because of the support systems in place.

Deque experts regularly contribute to W3C Accessibility Working Groups and collectively hold more CPACC, WAS, & CPWA certifications issued by the IAAP than any accessibility testing company in the world.

Position Description

We're looking for a passionate, self-motivated Senior Full-Stack Engineer to help us develop within our Axe Monitor product and component libraries. Front end work is done primarily in TypeScript and ReactJS. Backend work is a combination of Node.js and Java. This position will be expected to contribute to all aspects of the high volume, industry leading scanning solution.

This role serves as our primary engineering anchor during US Eastern business hours. You will drive backend architecture (Java / Spring Boot / SQL) and independently investigate and resolve production customer issues when overseas team members are offline. On the frontend, you'll work with TypeScript, Node.js, and ReactJS.

We're AI-first and we mean it. You'll use AI to write and review code, including other people's, and you'll help build the context and practices that make AI effective on this codebase. What we're hiring for is the judgment on top of that: AI raises how much code you can produce, which raises the value of being able to tell when it's wrong. Axe Monitor is a large, long-lived system, and getting good output from an agent here takes someone who understands it.

Our team is fully remote and has flexible working hours.

Primary Responsibilities

  • US Eastern Anchor: Take ownership of investigating, troubleshooting, and resolving production customer issues during US Eastern business hours.

  • Backend Core: Build high-volume services, scanner engines, data pipelines, and database queries using Java, Spring Boot, Hibernate, and SQL.

  • Frontend Components: Maintain and build accessible UI components and APIs in TypeScript, Node.js, and ReactJS.

  • Critical AI Engineering: Leverage AI tools to accelerate delivery while strictly reviewing AI-generated code for security, logic, and accuracy.

Requirements

  • Backend Depth: 4+ years of full-stack engineering experience, with strong backend depth in Java, Spring Boot, Hibernate, and relational databases.

  • Frontend Skills: 2+ years of experience with TypeScript, Node.js, and ReactJS.

  • Skeptical AI Mastery: Proven experience using AI tools effectively alongside the critical judgment to catch AI errors and edge cases.

  • Production Troubleshooting: Demonstrated ability to query databases, trace code, and resolve live production issues independently.

  • US Hours Alignment: Ability to work dedicated 9 AM – 5 PM US Eastern business hours.

  • Enterprise Background: Experience building complex software in large enterprise environments (finance, insurance, big tech, or scaled SaaS).

  • Public Code: Active GitHub profile with inspectable code (Java samples preferred).

  • Accessibility Basics: Basic web accessibility knowledge. (Expertise built on the job).

Preferred Skills

  • Foundational familiarity with web accessibility principles (WCAG, accessible DOM patterns, ARIA) and a commitment to building domain expertise alongside industry leaders.

  • Claude Certified Developer - Foundations (CCDV-F) credential (or equivalent practical experience).

About Deque

Deque (pronounced dee-cue) is a web accessibility software and services company, and our mission is Digital Equality. We believe everyone, regardless of their ability, should have equal access to the information, services, applications, and everything else on the web.

We work with enterprise-level businesses and organizations to ensure that their sites and mobile apps are accessible. With over 475,000 extensions installed and over 5,000 audit projects completed, Deque is the industry standard. Join our growing family as we work to make the web a better place for everyone.

Job Location

Remote (US East/Central timezone with full 9 AM – 5 PM US Eastern hour alignment)

How to Apply

Submit your resume and link to your public GitHub profile.

Deque is committed to providing Equal Employment Opportunities. Reference and background checks will be required. The expected salary range is $120,000 – $145,000 but is subject to change based on the skills, abilities, and experience of each candidate. The values listed are not intended to guarantee a salary for candidates or current employees.

Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Senior Full Stack Java Engineer in Williamstown, NJ vacancy
  •  ...Deque Systems Inc seeks a Senior Full-Stack Engineer to contribute across the Axe Monitor product and component libraries. Frontend work centers on TypeScript and ReactJS, while backend tasks use Java, Spring Boot, and SQL. You will be the primary engineering anchor... 
    Senior
    Work at office
    Remote work

    Deque Systems

    Williamstown, NJ
    1 day ago
  •  ...Job Description Job Title: Senior Full Stack Developer (Generative AI) \n Location: Jamesburg...  ...Developer with strong expertise in Java, React/Angular, Python, and Generative...  ...solutions using LLMs, RAG, and Prompt Engineering. \n Work with Agentic AI frameworks... 
    Senior

    Techgene Solutions

    Monroeville, NJ
    7 days ago
  • $100k - $125k

    Senior Full Stack Developer Description & Duties: The Senior Full Stack Developer is a highly skilled individual who excels in several...  ...Minimum Qualifications: Bachelor’s degree in Computer Science, Engineering or similar relevant field. 5 years of experience in a... 
    Senior
    Full time
    Part time
    For contractors
    Casual work
    Work at office
    Local area
    Remote work
    Work from home
    Flexible hours

    Foundation Finance Company, LLC

    Williamstown, NJ
    6 hours ago
  •  ...We are seeking an experienced Full Stack Java Developer to design, develop, test, and maintain scalable, high-performance enterprise applications...  ...Collaborate with solution architects, business analysts, QA engineers, DevOps teams, and other stakeholders. Participate in code... 
    Suggested

    Techvilla Solutions

    Cherry Hill, NJ
    3 days ago
  •  ...As a Senior AWS Account Executive at CDW, you will serve as an outcome-driven strategic...  ...(migrations, modernization, GenAI/data engineering) and Managed Services to accelerate client...  ...for our customers and communities. As a full-stack, full-lifecycle technology partner, CDW... 
    Senior
    Local area

    CDW

    Williamstown, NJ
    3 days ago
  • $100k - $120k

     ...Full Stack Software Engineer II – Web PortalUSCS is dedicated to advancing, innovating, and serving companies seeking "Best in Service", facilities...  ...React and Next.js for the front end and Node.js (Express) and Java (Spring Boot) for backend REST APIs, with PostgreSQL and... 
    Full time

    USCS

    Camden, NJ
    3 days ago
  •  ...The Hartford is seeking a Senior Staff Attorney to litigate workers' compensation cases in the North (Hackensack) and Western vicinages. The ideal candidate will have substantial trial experience and the ability to handle cases from inception to trial, with oversight... 
    Senior
    Remote work

    The Hartford

    Williamstown, NJ
    1 day ago
  • $120k - $135k

    Senior Ecommerce Backend Engineer: AI - Native Job Locations US Type Full Time Overview Edmund Optics is seeking a Senior Ecommerce Backend Engineer: AI-Native to build, integrate, and expand the backend services that... 
    Senior
    Full time
    Temporary work
    Work experience placement
    Work at office

    Edmund Optics

    Barrington, NJ
    1 day ago
  •  ...commercetools is seeking a Senior Named Account Executive to lead strategic net-new enterprise opportunities in the US market. You will prospect, engage executives, and drive full-cycle deals for Autonomous Commerce solutions. Own account strategies, build compelling... 
    Senior

    commercetools, Inc.

    Williamstown, NJ
    3 days ago
  •  ...Zscaler, a global leader in cloud security, seeks a Senior Manager, Sales Engineering to lead and grow the sales engineering organization across the NYC metro region. You will align with GTM leaders, product management, and engineering to craft strategic solutions and... 
    Senior

    Zscaler

    Williamstown, NJ
    2 days ago
  •  ...drafting, review, and negotiation of complex enterprise SaaS, partnerships, and vendor contracts. You will advise Product and Engineering through the full product lifecycle, navigating regulatory, IP, and contractual frameworks to support go-to-market launches. You will... 
    Senior

    Lob

    Williamstown, NJ
    3 days ago
  •  ...Niche is seeking a Senior Marketing Analyst to own measurement and optimization of its marketing engine across B2B and B2C domains. You will work embedded with Marketing, Growth, SEO, and Lifecycle teams to surface insights, deliver clear recommendations, and stay with... 
    Senior
    Remote work

    Niche.com

    Williamstown, NJ
    3 days ago
  • $65k - $80k

    Senior Technical Recruiter @ Stellar Consulting Solutions, LLC Direct message the job poster from Stellar Consulting Solutions, LLC Location...  ...at Stellar Consulting Solutions, LLC by 2x Qualifications Java 21 SE, Spring Boot, REST API Development, TCP/IP Socket... 
    Contract work

    Stellar Consulting Solutions, LLC

    Williamstown, NJ
    3 days ago
  • Principal Financial Group is seeking a Field Supervisor 2 to review complex securities transactions and oversee supervisory processes for the Principal Securities Broker Dealer team. You will ensure compliance with firm standards and regulations while maintaining strong...
    Senior

    Principal Financial Group

    Williamstown, NJ
    2 days ago
  •  ...Fortra is seeking a Senior Paralegal to support the General Counsel in general corporate matters, financing, and insurance. This role partners with business stakeholders to guide contractual terms and streamline legal processes. The position focuses on contract workflows... 
    Senior
    Contract work
    Remote work

    Fortra

    Williamstown, NJ
    1 day ago
  •  ...CVS Health is seeking a Senior Analyst to support the administration, maintenance, enhancement, and optimization of the BlackLine platform, with a primary focus on Journal Entries and future automation capabilities. The Senior Analyst will partner closely with Accounting... 
    Senior

    CVS Health

    Williamstown, NJ
    16 hours ago
  •  ...Role Overview We are looking for a highly experienced Senior Backend AI Engineer – Agentic AI to design, develop, and scale distributed backend systems and production-grade Agentic AI solutions. The ideal candidate will have strong expertise in Node.js, TypeScript... 
    Senior

    Neshent Technologies

    Harrison, Gloucester County, NJ
    1 day ago
  •  ...Fuze Health Inc. is seeking a Senior Manager, Data Engineering to lead the strategy, architecture, and execution of Alto’s data platform. You will...  ...resilient data pipelines, evolves the modern data stack, and sets data engineering best practices across a healthcare... 
    Senior
    Remote work

    Fuze Health Inc.

    Williamstown, NJ
    1 day ago
  • RethinkFirst is seeking a strategic Manager, Product Marketing to lead a team and own product marketing for key lines of business. You will translate insights into positioning, pricing, packaging, GTM strategies, and growth opportunities in partnership with Product, Sales...
    Senior
    Remote work

    Rethink First

    Williamstown, NJ
    1 day ago
  •  ...programs across MMA, MCI, MMSCO and MCOL. You will plan risk‑based audits, oversee J‑SOX ITGC testing, and provide strategic assurance to senior leadership. Reporting to the Director, Audit & Internal Control, you will mentor staff, maintain the Corporate Audit Standards, and... 
    Senior
    Remote work

    Mazda Motor Corporation

    Williamstown, NJ
    3 days ago
  •  ...Databricks is seeking a Sr. Forward Deployed Engineer to work with federal, state, and local government customers, delivering end-to-end data and AI solutions. You will own architecture, lead design decisions, and collaborate across engineering, product, and customer... 
    Senior
    Local area

    Databricks

    Williamstown, NJ
    1 day ago
  • Spekit is hiring a Customer Success Manager to own outcomes for a portfolio of mid-market and enterprise accounts. You’ll act as a strategic advisor and revenue driver, ensuring customers realize value and advocate for Spekit across their organizations. We enable clients...
    Senior
    Remote work

    Spekit Inc

    Williamstown, NJ
    2 days ago
  •  ...Oshi Health is seeking its first dedicated Senior Security Engineer to own the security of our remote, SaaS and cloud-native healthcare platform. This hands-on role focuses on security architecture, identity and secrets management, and integrating security into engineering... 
    Senior
    Remote work

    Oshi Health, Inc.

    Williamstown, NJ
    1 day ago
  •  ...Oshi Health is seeking its first dedicated Senior Security Engineer to own the security of a fully remote, cloud-native healthcare platform. You will set architecture standards, harden identity and secrets management, and embed security into engineering and AI workflows... 
    Senior
    Remote work

    Oshi Health, Inc.

    Williamstown, NJ
    1 day ago
  •  ...Yourgi is seeking a hands-on DevOps/SRE leader to build and scale our engineering services. You will own CI/CD for API, web, and mobile, establish production monitoring, and drive incident management and IaC practices across AWS. You’ll manage a small distributed team... 
    Senior
    Remote work

    Yourgi Pet

    Williamstown, NJ
    1 day ago
  •  ...ServiceTrade is hiring a Senior Software Engineer, Accounting Integrations to build scalable integration architectures that connect our platform with external accounting systems. You will design REST APIs, webhooks, and event-driven workflows using AWS serverless tech... 
    Senior
    Remote work

    ServiceTrade

    Williamstown, NJ
    1 day ago
  •  ...IPSY is seeking a Senior Software Engineer to join its Digital Experience team. You will design, build, and support modern platform solutions in Next.js/TypeScript/Chakra, with a focus on gateway services, mobile support, observability, analytics, and AI enablement.... 
    Senior
    Remote work

    Ipsy

    Williamstown, NJ
    1 day ago
  • Viva Senior Living in Glassboro, NJ is seeking a Licensed Practical Nurse (LPN) to provide compassionate resident care in a senior living environment. The role requires an active LPN license and adherence to applicable nursing standards. You will coordinate daily care... 
    Senior

    Viva Senior Living at Glassboro

    Glassboro, NJ
    16 hours ago
  •  ...Liftoff, a leading AI-powered performance marketing platform for mobile apps, is hiring a Software Engineer to own end-to-end projects and ship code rapidly. You will work with a world-class team on scalable backend systems, focusing on Go and modern open-source technologies... 
    Senior
    Remote work

    Liftoff Inc

    Williamstown, NJ
    1 day ago
  •  ...HR consulting group based in Wilmington, Delaware, offering remote and on-site support to clients across the US. The role provides full-time, W2 employment with a base salary range and PTO with holidays. You will own payroll processing, HR documentation, employee relations... 
    Senior
    Full time
    Remote work

    Blackwell HR

    Williamstown, NJ
    16 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Full Stack Java Engineer. Be the first to apply!