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Principal Java Engineer Jobs in Princeton, NJ (NOW HIRING)

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GCP Data Engineer

New York, NY · Remote

$117K - $140K/yr

This is going to act as a tech lead/principal engineer within the Rebate Data Warehouse team. Why ... Java understanding or experience * SnapLogic - thinks this would be easy to pick up Soft Skill ...

Google

Principal Security Engineer, PSO

New York, NY · On-site

Experience coding in one or more general purpose languages (e.g., Python, Java, Go, C, or C ... As a Principal Security Engineer, you will provide excellent technical guidance to customers ...

BlackBerry Limited

Principal Mobile Developer

New York, NY · On-site

$188K - $264K/yr

As a member of the engineering team, you will develop critical software components for direct real ... Develop commercial-grade software using Java, C/C++, and Python * Apply a scientific and empirical ...

AtHoc

Principal Mobile Developer

New York, NY

$188K - $264K/yr

As a member of the engineering team, you will develop critical software components for direct real ... Develop commercial-grade software using Java, C/C++, and Python * Apply a scientific and empirical ...

Capgemini

Principal Delivery Executive

New York, NY · On-site

$123K - $282K/yr

... Java, .NET, cloud, and modern technology ecosystems. • Infuse AI, GenAI, automation, and modern engineering practices into delivery models to improve productivity, quality, and speed-to-value. • ...

TP ICAP

Senior Engineer

New York, NY · On-site

$136K - $175K/yr

Collaborate with architects and principal engineers to ensure best practices. * Own key features ... C#, C++ and Java) for Linux and Windows operating systems. Experience / Competences Essential

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Showing results 41-60

All JobsPrincipal Java Engineer JobsPrincipal Java Engineer Jobs in Princeton, NJ

Principal Java Engineer information

See Princeton, NJ salary details

$87K

$156.9K

$211.2K

How much do principal java engineer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for principal java engineer in Princeton, NJ is $156,905.00, according to ZipRecruiter salary data. Most workers in this role earn between $134,700.00 and $173,000.00 per year, depending on experience, location, and employer.

How does a principal Java engineer typically contribute to architectural decisions and cross-team collaboration?

A Principal Java Engineer is often a key decision-maker when it comes to designing and evolving the software architecture. They regularly collaborate with product managers, other engineering teams, and stakeholders to ensure technical solutions align with business goals. In addition to providing technical leadership, Principal Java Engineers mentor junior developers, participate in code reviews, and help resolve complex technical challenges across teams. Their role is highly collaborative and strategic, making them instrumental in guiding project direction and maintaining code quality.

What are the key skills and qualifications needed to thrive as a principal Java engineer?

To thrive as a Principal Java Engineer, you need deep expertise in Java programming, software architecture, and system design, usually backed by a computer science degree and extensive industry experience. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, cloud platforms (AWS, Azure), and relevant certifications (e.g., Oracle Certified Professional Java SE) is often required. Strong leadership, communication, and mentoring abilities are crucial soft skills to guide teams and drive technical excellence. These skills and qualities are vital for delivering robust, scalable solutions and ensuring the success of complex software projects.

What is the difference between Principal Java Engineer vs Senior Java Developer?

AspectPrincipal Java EngineerSenior Java Developer
Required CredentialsBachelor's/Master's in Computer Science, Java certificationsBachelor's in Computer Science, Java certifications
Work EnvironmentLead technical projects, architecture design, cross-team collaborationDevelops features, writes code, fixes bugs
Employer & Industry UsageTech companies, large enterprises, consulting firmsStartups, mid-sized companies, tech teams
Common Search & ComparisonLeadership, architecture, high-level technical expertiseHands-on coding, feature development, troubleshooting

The Principal Java Engineer typically holds a higher-level, strategic role focusing on architecture and leadership, while a Senior Java Developer concentrates on coding and implementing features. Both roles require strong Java skills and relevant certifications, but their responsibilities and scope differ significantly.

What does a principal Java engineer do?

A Principal Java Engineer is a senior-level software engineer responsible for designing, developing, and overseeing complex Java-based applications and systems. They lead technical teams, make high-level architectural decisions, and ensure best practices in coding and software design are followed. Principal Java Engineers mentor junior developers, collaborate with stakeholders to define technical requirements, and play a key role in troubleshooting and optimizing application performance. Their expertise in Java and related technologies is critical for delivering scalable and reliable software solutions.
Principal Java Engineer jobs near you
Infographic showing various Principal Java Engineer job openings in Princeton, NJ as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $156,905 per year, or $75.4 per hour.

Senior · Staff · Principal Fullstack Engineer

Lead Allies Inc.

New York, NY • On-site

$137K - $189K/yr

Full-time

Re-posted 21 days ago

Job description

Senior / Staff / Principal Fullstack Engineer
Location: Onsite New York (5 days onsite AND hybrid options)
We have multiple startups interested in talent. Here is a generic summary. Instead of a perfect job description, we present talented individuals to companies and allow them to share how that talent fits in the organization.
Key Responsibilities:
  • Developing and maintaining both front-end and back-end components:
    This includes writing code in various programming languages, designing user interfaces, and creating server-side logic.
  • Collaborating with cross-functional teams:
    Working with product managers, designers, and other engineers to define requirements, design features, and ship new products.
  • Ensuring the technical feasibility of UI/UX designs:
    Understanding how to implement designs effectively and ensure they perform well.
  • Writing clean, maintainable, and efficient code:
    Following coding standards and best practices to create code that is easy to understand, debug, and modify.
  • Optimizing applications for speed and scalability:
    Tuning code and infrastructure to ensure the application can handle a large volume of traffic and perform well.
  • Troubleshooting, debugging, and upgrading existing software:
    Identifying and resolving issues in existing software and ensuring it is kept up-to-date with the latest technologies.
  • Implementing secure coding practices:
    Protecting data and ensuring the application is resistant to vulnerabilities.
  • Participating in code reviews:
    Providing constructive feedback on the code of other developers and ensuring code quality.
  • Creating and maintaining software documentation:
    Documenting the application's architecture, code, and usage for future reference.
  • Managing hosting environments:
    Setting up and maintaining the infrastructure on which the application runs, including database administration and scaling.

Required Skills:
  • Proficiency in front-end technologies: HTML, CSS, JavaScript, and popular frameworks like React, Angular, or Vue.js.
  • Proficiency in back-end technologies: Server-side languages like Node.js, Python, Ruby, or Java, and database technologies like MySQL, PostgreSQL, MongoDB, or Redis.
  • Understanding of RESTful APIs and web services: Knowledge of how to design and implement APIs for communication between different systems.
  • Experience with version control systems: Git.
  • Experience with CI/CD pipelines and automated testing frameworks: Understanding how to automate the software development lifecycle.
  • Problem-solving and critical thinking skills: The ability to analyze complex problems and develop effective solutions.
  • Communication and collaboration skills: The ability to effectively communicate with cross-functional teams and work together to achieve shared goals.

Compensation: Market range and can include equity - details can be provided after the specific client is determined.

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