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Full Stack Java Developer Jobs in Buffalo, NY (NOW HIRING)

Pragmatike

Ex YC Founder - BE Engineer (SF)

Boston, NY · On-site

... developer tooling. We're looking for a Senior Full Stack Engineer with a strong backend focus who thrives in fast-paced environments and enjoys taking ownership of complex technical systems from ...

New

Praxair

Applications Developer

Tonawanda, NY

$88K - $130K/yr

Be a well-rounded, full-stack developer who knows when to use the right tools for each job. Qualifications: Basic: * Bachelor's degree in Computer Science, Engineering, or a related field, or ...

Varsity Tutors

JavaScript Tutor

Buffalo, NY · Remote

$40/hr

Ability to explain callback functions, scope and hoisting, and the event loop while preparing students for web development careers and full-stack engineering coursework. * Conceptual Teaching ...

TEKsystems

Entra ID/Active Directory Engineer

Buffalo, NY · On-site

$46.64 - $77.74/hr

Must come from an engineering background with Active Directory : 1. AD Engineering: Need to have ... As an industry leader in Full-Stack Technology Services, Talent Services, and real-world ...

TEKsystems

Entra ID/Active Directory Engineer

Buffalo, NY · On-site

$46.64 - $77.74/hr

Must come from an engineering background with Active Directory : 1. AD Engineering: Need to have ... As an industry leader in Full-Stack Technology Services, Talent Services, and real-world ...

Varsity Tutors

Supabase Tutor

Buffalo, NY · Remote

$40/hr

Adapts instruction using database design exercises, authentication implementation tutorials, and full-stack project development to support developers from Supabase beginners through advanced users ...

Danaher

Software Engineer Internships

Buffalo, NY · On-site

Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ... Contributions to coding forums like Stack Overflow or other collaborative development communities ...

DataAnnotation

SDLC Engineer - AI Trainer

Buffalo, NY · Remote

$50 - $100/hr

As a DataAnnotation's coder, you'll be part of a growing community of over 100,000 professionals -- including front-end, back-end, full-stack, machine learning, and other engineers -- who are driving ...

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How much do full stack java developer jobs pay per hour?

As of Jun 18, 2026, the average hourly pay for full stack java developer in Buffalo, NY is $56.26, according to ZipRecruiter salary data. Most workers in this role earn between $48.89 and $63.12 per hour, depending on experience, location, and employer.

Is Java outdated in 2026?

Java remains a widely used programming language for full stack development in 2026, with ongoing updates and a large ecosystem of frameworks like Spring. Its stability, performance, and extensive community support make it a relevant skill for full stack Java developers, especially in enterprise environments. Staying current with the latest Java versions and related tools is important for maintaining competitiveness in the job market.

Can I learn Java full stack in 3 months?

Full Stack Java Developer roles typically require a strong understanding of Java, front-end technologies, databases, and frameworks, which usually takes longer than three months to master thoroughly. While intensive learning programs or bootcamps can provide foundational skills within this timeframe, becoming proficient for a professional role generally requires ongoing practice and experience beyond three months.

What is a Full Stack Java Developer?

A Full Stack Java Developer is a software professional skilled in both front-end and back-end development using Java technologies. They are proficient in building complete web applications, handling everything from designing user interfaces and user experiences to managing databases and server-side logic. Typically, they work with frameworks like Spring Boot for the backend and technologies like HTML, CSS, and JavaScript for the frontend, ensuring seamless integration between the two. Full Stack Java Developers are valued for their versatility and ability to manage all aspects of the software development process.

Is Java full stack in demand in 2026?

Full Stack Java Developer roles are expected to remain in demand in 2026 due to the continued need for versatile developers skilled in both front-end and back-end technologies, including frameworks like Spring and tools such as Java EE. As organizations adopt cloud computing and microservices architectures, expertise in Java and related technologies will be valuable for building scalable applications.

What are the typical challenges Full Stack Java Developers face when working on cross-functional teams?

Full Stack Java Developers often collaborate with front-end designers, back-end engineers, and QA specialists, which can lead to challenges in aligning technical requirements, timelines, and coding standards. Navigating different priorities and communication styles is common, especially when integrating new features or resolving bugs that span both client and server sides. Success in this environment requires flexibility, proactive communication, and a willingness to quickly adapt to shifting project needs or technologies.

What Is a Full Stack Java Developer?

A full stack Java developer is a web developer that uses the Java language in the development of the entire technology stack of a web-based application. The job duties of a full stack Java developer are to create both front-end components, such as user interfaces and back-end components, such as application code and databases. As a full stack Java developer, you must understand how the entire technology stack functions as a whole and have deep expertise of each component. Java is a computer programming language that has become one of the most popular for web application development.

What is the difference between Full Stack Java Developer vs Backend Java Developer?

AspectFull Stack Java DeveloperBackend Java Developer
Required SkillsJava, front-end (HTML, CSS, JavaScript), frameworks like Angular/React, databasesJava, server-side frameworks (Spring, Hibernate), databases, APIs
Work EnvironmentDevelops both client and server-side applications, often in agile teamsFocuses on server-side logic, APIs, and database integration
CertificationsJava certifications, full stack development coursesJava certifications, backend-specific courses
Industry UsageStartups, tech companies, full stack rolesEnterprise applications, backend services, API development

Full Stack Java Developers work on both front-end and back-end components, requiring a broader skill set. Backend Java Developers focus solely on server-side logic and database integration. The choice depends on your interest in full application development versus specialized backend work.

What are the key skills and qualifications needed to thrive as a Full Stack Java Developer, and why are they important?

To thrive as a Full Stack Java Developer, you need strong proficiency in Java, front-end frameworks (such as Angular or React), back-end technologies, and a solid understanding of databases, often supported by a degree in computer science or a related field. Familiarity with version control systems like Git, build tools such as Maven or Gradle, and knowledge of Spring Boot or similar frameworks are typically required, along with relevant certifications. Effective communication, problem-solving abilities, and adaptability are standout soft skills in this role. These skills and qualities are essential to deliver robust, user-friendly applications and to collaborate efficiently across the software development lifecycle.

Will AI replace full stack dev?

AI is unlikely to fully replace full stack Java developers, as the role requires complex problem-solving, creativity, and understanding of business needs that AI cannot fully replicate. Instead, AI tools can augment their work by automating repetitive tasks and assisting in coding, allowing developers to focus on higher-level design and architecture. Staying updated with new technologies and developing skills in AI integration can enhance a full stack developer's value in the job market.
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Full Stack Java Developer jobs near you
Infographic showing various Full Stack Java Developer job openings in Buffalo, NY as of June 2026, with employment types broken down into 2% Locum Tenens, 81% Full Time, 8% Part Time, 5% Contract, and 4% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $117,019 per year, or $56.3 per hour.

Ex YC Founder - BE Engineer (SF)

Pragmatike

Boston, NY • On-site

Full-time

Posted yesterday

Job description

Location: San Francisco, CA (Onsite)
Start Date: ASAP
Employment Type: Full-time
Relocation Assistance and Visa Sponsorship: Can be discussed with our HR team during the first interview.
About the Opportunity
Pragmatike is partnering with a YC-backed AI technology start-up building ambitious products at the intersection of software, intelligence, and developer tooling.
We're looking for a Senior Full Stack Engineer with a strong backend focus who thrives in fast-paced environments and enjoys taking ownership of complex technical systems from architecture through production. This role is ideal for someone who combines deep backend expertise with product-minded engineering and enjoys solving challenging infrastructure and scalability problems.
You'll work closely with founders, engineering leaders, and product teams to build the systems that power next-generation AI products, helping shape both the technical foundation and future direction of the platform.
What You'll Do
  • Design, build, and maintain scalable backend systems and APIs powering core product functionality.
  • Develop and ship full-stack features from backend services through to customer-facing interfaces.
  • Build reliable infrastructure that supports high-performance, real-time applications.
  • Collaborate closely with engineering, product, and leadership teams to define and deliver new capabilities.
  • Design systems that scale efficiently as product usage and complexity grow.
  • Improve platform reliability, observability, monitoring, and operational tooling.
  • Contribute to architectural decisions and long-term technical strategy.
  • Optimize performance, security, and developer experience across the platform.
  • Help establish engineering best practices and contribute to a strong culture of technical excellence.

What We're Looking For
  • 5+ years of professional software engineering experience.
  • Strong backend engineering experience building and operating production systems.
  • Advanced proficiency with TypeScript and modern backend development practices.
  • Experience building scalable APIs, distributed systems, and cloud-native applications.
  • Strong understanding of databases, data modeling, and system architecture.
  • Experience working with real-time systems, event-driven architectures, or asynchronous processing.
  • Ability to operate independently and thrive in ambiguous environments.
  • Strong problem-solving skills and systems-thinking mindset.
  • Excellent communication skills and collaborative approach to engineering.

Nice to Have
  • Experience with edge computing, serverless architectures, or distributed platforms.
  • Exposure to AI-powered products, LLM infrastructure, or agent-based systems.
  • Experience designing highly available systems that support significant scale.
  • Familiarity with observability, monitoring, tracing, and incident management practices.
  • Experience in startup or high-growth environments.
  • Full-stack experience building customer-facing product features.
  • Experience helping establish engineering standards in early-stage teams.

Why Join?
This is an opportunity to join a highly ambitious team solving complex technical challenges while building products used by a rapidly growing customer base.
You'll have significant ownership, direct access to decision-makers, meaningful influence on architecture and product direction, and the opportunity to work alongside exceptional engineers in a collaborative onsite environment.
Pragmatike is committed to a fair, transparent, and inclusive recruitment process. We do not discriminate based on age, disability, gender, gender identity or expression, marital or civil partner status, pregnancy or maternity, race, religion or belief, sex, or sexual orientation.
In accordance with GDPR, your personal data will be processed lawfully, fairly, and securely, and used solely for recruitment purposes, including sharing it with our client(s) for employment consideration. You may request access, correction, or deletion of your data at any time. We are committed to maintaining the confidentiality and security of your information throughout the recruitment process.

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