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Sr Software Engineer Java Jobs in New York (NOW HIRING)

About the Role As a Senior Software Engineer on the NinjaOne team, contributing to our IT Operation ... NinjaOne is built on Java , Kotlin , C++ , and Postgres , supporting millions of user endpoints and ...

Strong object-oriented programming skills and deep understanding of Java internals. * Solid experience in software engineering principles, including system design, architecture, and best coding ...

Senior Software Engineer (Java) in Test

Manhattan, NY · On-site

$121K - $157K/yr

Senior Software Engineer in Test Team : Global Quality Engineering Location : New York City, Los ... This role requires proficient skills in Java engineering. It also requires experience in advanced ...

Senior Software Engineer - Java Backend

Greenwich, CT · On-site

$140K - $184K/yr

... core Java. 5. Working with Database development SQL and PL/SQL is a plus. 6. English written/verbal communication skills. 7. Mobile software development a plus. Additional Information All your ...

Senior Software Engineer - Java Backend

Greenwich, CT · On-site

$140K - $184K/yr

... core Java. 5. Working with Database development SQL and PL/SQL is a plus. 6. English written/verbal communication skills. 7. Mobile software development a plus. Additional Information All your ...

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Sr Software Engineer Java information

What are the key skills and qualifications needed to thrive as a Sr Software Engineer Java, and why are they important?

To thrive as a Sr Software Engineer Java, you need advanced proficiency in Java programming, software design principles, and a bachelor’s degree (or higher) in computer science or a related field. Familiarity with tools such as Spring Framework, RESTful APIs, version control systems like Git, and cloud platforms is typically required, along with relevant certifications like Oracle Certified Professional Java Programmer. Excellent problem-solving skills, effective communication, and the ability to mentor junior developers make someone stand out in this position. These skills ensure the delivery of robust, scalable applications and foster efficient collaboration in complex development environments.

What does a Sr Software Engineer Java do?

A Sr Software Engineer Java is responsible for designing, developing, and maintaining complex software applications using the Java programming language. They often lead technical projects, mentor junior developers, and ensure that software solutions are robust, scalable, and secure. Their work involves collaborating with cross-functional teams, reviewing code, and implementing best practices to deliver high-quality products. Senior engineers also play a key role in architectural decisions and contribute to the overall technical direction of their team or organization.

What is the difference between Sr Software Engineer Java vs Software Developer Java?

AspectSr Software Engineer JavaSoftware Developer Java
Required CredentialsBachelor's degree, 5+ years experience, possibly certifications like Oracle Certified ProfessionalBachelor's degree, 1-3 years experience, often entry-level certifications
Work EnvironmentDesigning architecture, leading projects, mentoring teamsWriting code, debugging, implementing features
Employer & Industry UsageTech companies, finance, healthcare, enterprise solutionsStartups, tech firms, software consultancies
Search & Comparison IntentHigher-level roles, leadership, complex projectsEntry to mid-level development tasks

In summary, Sr Software Engineer Java typically involves more experience, leadership, and architectural responsibilities, while Software Developer Java focuses on coding and feature implementation. Both roles are common in tech industries but differ in scope and seniority.

What are some common challenges Sr Software Engineers specializing in Java face when leading project teams?

Sr Software Engineers working with Java often encounter challenges such as balancing hands-on coding with mentorship responsibilities, managing technical debt in legacy systems, and aligning project goals with business requirements. They frequently need to facilitate effective communication between developers, QA engineers, and stakeholders to ensure project milestones are met. Additionally, staying updated with evolving Java frameworks and best practices while guiding less experienced team members is essential for maintaining code quality and team productivity.
What job categories do people searching Sr Software Engineer Java jobs in New York look for? The top searched job categories for Sr Software Engineer Java jobs in New York are:
What cities in New York are hiring for Sr Software Engineer Java jobs? Cities in New York with the most Sr Software Engineer Java job openings:
Infographic showing various Sr Software Engineer Java job openings in New York as of June 2026, with employment types broken down into 65% Full Time, 27% Part Time, and 8% Temporary. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution.

$126K - $167K/yr

Other

Posted 4 days ago


Job description

Senior Software Engineer – Java (Hybrid, Mexico)

We are seeking a hands-on Senior Software Engineer with strong expertise in Java, cloud-native development, and modern AI-enabled applications. The ideal candidate will design, develop, and deploy scalable enterprise solutions while leveraging AI tools and automation to improve engineering productivity and delivery quality.

Key Responsibilities
  • Design, develop, and maintain scalable backend services and enterprise applications.
  • Build AI-powered and agentic solutions using modern AI frameworks and orchestration patterns.
  • Develop cloud-native applications using Kubernetes and AWS/Azure services.
  • Collaborate with Product, Data Science, and Engineering teams to deliver business-focused solutions.
  • Improve SDLC through automation, CI/CD, testing, and AI-assisted engineering workflows.
  • Ensure solutions are secure, observable, reliable, and production-ready.
  • Contribute to architecture discussions, technical innovation, and engineering best practices.
Required Skills Core Technologies
  • Java (Strong hands-on expertise)
  • Python
  • REST APIs & Microservices
  • Kubernetes & Containers
  • AWS and/or Azure Cloud
Engineering & Architecture
  • Distributed Systems
  • Event-Driven Architecture
  • API Design & Integration
  • CI/CD & Test Automation
  • Software Security & Reliability
AI & Modern Engineering
  • Generative AI / LLM-based Applications
  • Agentic Workflows & Orchestration
  • AI Coding Assistants and Productivity Tools
  • Prompt Engineering & Context Management
Preferred Skills
  • React and/or Next.js
  • RAG (Retrieval-Augmented Generation)
  • Embeddings & Inference APIs
  • AI Evaluation & Safety Controls
Experience
  • 7+ years of software engineering experience.
  • Experience building production-grade cloud-native applications.
  • Exposure to AI-enabled or agentic applications is highly preferred.