Senior Full Stack Engineer (Java React) | Defense & Cybersecurity | Dedham, MA

🔐 Senior Full Stack Engineer (Java / React)

Mission-Critical Cybersecurity Applications

📍 Location: Dedham, Massachusetts (100% Onsite)
🏭 Industry: Aerospace · Defense · Cybersecurity
🎓 Education: Bachelor’s Degree required
🧠 Level: Mid–Senior
🛡 Security Clearance: Active DoD Secret required at hire
🇺🇸 Citizenship: U.S. Citizenship required
💼 Employment Type: Full-Time | Permanent
✈️ Travel: Occasional
🔁 Relocation: Available

🚀 The Opportunity

A leading national security technology organization is seeking a Senior Full Stack Engineer (Java/React) to help build and evolve mission-critical cybersecurity management applications used in highly secure environments.

This role sits at the heart of a rapidly expanding product line, where software quality, performance, and security are non-negotiable. You’ll work with a cross-functional engineering team developing next-generation encryptor and cyber management platforms, using modern full-stack technologies in a classified setting.

🎯 What You’ll Be Working On

As a Senior Full Stack Engineer, you’ll contribute across the entire application lifecycle, helping design, build, and enhance secure enterprise applications that protect critical systems and data.

You’ll operate at the intersection of backend enterprise Java and modern React-based frontends, while adhering to strict security and reliability standards.

🧩 Key Responsibilities

• Design, develop, and enhance mission-critical cybersecurity applications

• Build scalable backend services using Java / Enterprise Java

• Develop intuitive, secure front-end components using React

• Work with SQL/PostgreSQL databases to support complex application workflows

• Collaborate within Agile, cross-functional teams

• Apply secure coding practices aligned with defense and cybersecurity standards

• Take ownership of features from concept through delivery

• Provide technical guidance and contribute to architectural decisions

🛠 Required Technical Experience

• 5+ years of professional software development experience
  (or Master’s degree + 3 years)

• Strong experience with:

• Java / Enterprise Java (EJBs, Spring, Hibernate)

• JavaScript / React

• SQL or PostgreSQL

• Solid understanding of software engineering principles and best practices

• Experience working in Agile environments

⭐ Nice-to-Have Skills

• WildFly application server

• REST APIs / RESTCONF interfaces

• Material UI

• Secure application development practices

• Public Key Infrastructure (PKI) & digital certificates

• SNMP familiarity

🧠 What Sets You Apart

• Passion for solving complex, high-impact engineering problems

• Ability to define scope, timelines, and technical expectations independently

• Comfortable providing technical leadership without formal people management

• Quick learner who thrives in evolving, high-stakes environments

• Strong collaborator who communicates clearly across teams

🔐 Security Requirements

• Active DoD Secret Clearance required at hire

• Ability to maintain clearance

• U.S. Citizenship required due to classified work

🏢 Work Environment

• Fully onsite role (no remote or hybrid option)

• Secure facility supporting classified programs

• Collaborative, mission-focused engineering culture

🎁 What’s Offered

• Competitive base compensation - $130,000 - $145,000 (Depending on Experience)

• Comprehensive benefits package including:

• Medical, dental, and vision coverage

• 401(k) with company match

• Paid parental leave

• Flexible time-off programs

• Health & wellness initiatives (including on-site fitness options)

• Long-term career growth on national security programs

📌 Candidate Snapshot

Attribute

Details

Role

Senior Full Stack Engineer (Java/React)

Clearance

Active DoD Secret

Location

Dedham, MA (Onsite)

Stack

Java, React, SQL

Experience

5+ years

Industry

Defense / Cybersecurity

Travel

Occasional

💡 Why This Role Matters

This is not just another full-stack role. You’ll be building secure software systems that directly support national defense and cybersecurity missions, where your code has real-world consequences and long-term impact.

Mobile Developer - USA, Multiple Locations - Hybrid - $133,000 - $160,000

Mobile Developer

USA, Multiple Locations

Hybrid

$133,000 - $160,000

Job Description

Do you want your voice heard and your actions to count? 

Discover your opportunity with our company, the 6th largest financial group in the world. Across the globe, we’re 160,000 colleagues, striving to make a difference for every client, organization, and community we serve. We stand for our values, building long-term relationships, serving society, and fostering shared and sustainable growth for a better world.

With a vision to be the world’s most trusted financial group, it’s part of our culture to put people first, listen to new and diverse ideas and collaborate toward greater innovation, speed and agility. This means investing in talent, technologies, and tools that empower you to own your career.

Join our company, where being inspired is expected and making a meaningful impact is rewarded.

This is a hybrid position. The selected colleague will work at a company office an average of two to three days per week with the remainder worked remotely.

Job Summary:

In this role you will collaborate with other senior technical team members and other developers to conceptualize, design, and deliver innovative technology solutions. You will interact with various technology, product, and business teams across the company.

·       Recent 2+ year hands on experience in hybrid or native IOS & Android application development

·       3+ year leading mobile development efforts

·       Strong experience in UX design

·       Perform complex application, integration services design and programming activities in the latest techniques: Java, Node, REST, microservices, AWS/Cloud infrastructure, Kubernetes, Jenkins

·       Provide clear technical guidance with the focus in mobile app user experience, security, app performance integrations that will allow increasing mobile engagement 

·       Provide technical leadership in terms of architecting applications, mentoring developers, making smart technology decisions, etc.

·       Deliver projects that adhere to continuous delivery practices with automated unit testing, integration testing, and performance testing pipelines

Qualifications:

·       Bachelor's degree in Computer Science or a closely related discipline, or an equivalent combination of formal education and experience

·       End-to-end SDLC experience for Hybrid App development and be able to work independently.

·       Experience in building and releasing Hybrid Mobile apps that work on both iOS and Android using a modern framework such as Ionic, React Native and Flutter.

·       Strong experience in most of the following technologies: JavaScript, TypeScript, Ionic 4+, Angular 9+, React, Capacitor, HTML5, CSS, Dart

·       Experience on plugin development to integrate with native libraries using objective C, Swift, and Java is a huge plus.

·       Experience using VS Code, XCode, Android Studio, Wireshark, Postman, SoapUI, Splunk, Jira, Confluence, BBK, Git, Nexus, Jenkins

·       Ability to present information to wide variety of audiences including senior management

·       Demonstrate the creativity, integrity, dependability with commitment to get things done timely

·       Ability to quickly adapt to changes in the technology landscape and bank's processes

Preferred:

·       Experience on server-side technologies such as J2EE, Spring, Hibernate, SQL, Oracle, JBoss, Apache

·       Experience implementing and maintaining RESTful APIs

·       Experience in using application and integration design patterns 

·       Experience in AWS, Axure, Google cloud or other cloud solution

·       Knowledge of application, data, and infrastructure architecture disciplines

The above statements are intended to describe the general nature and level of work being performed. They are not intended to be construed as an exhaustive list of all responsibilities duties and skills required of personnel so classified.

We are proud to be an Equal Opportunity/Affirmative Action Employer and committed to leveraging the diverse backgrounds, perspectives and experience of our workforce to create opportunities for our colleagues and our business. We do not discriminate on the basis of race, color, national origin, religion, gender expression, gender identity, sex, age, ancestry, marital status, protected veteran and military status, disability, medical condition, sexual orientation, genetic information, or any other status of an individual or that individual’s associates or relatives that is protected under applicable federal, state, or local law.