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Java Contract Jobs in Buffalo, NY (NOW HIRING)

Java Tutor

Buffalo, NY · Remote

$18 - $40/hr

Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...

Sr Software developer

Buffalo, NY

$52.75 - $69.75/hr

Direct Client Title: Sr. Software Engineer- Java Location: Buffalo, PA Duration: 6 Months Contract with possible extension. Over five years of creative and knowledge gaining experience in developing ...

Sr Software developer

Buffalo, NY · On-site

$52.75 - $69.75/hr

Direct Client Title: Sr. Software Engineer- Java Location: Buffalo, PA Duration: 6 Months Contract with possible extension. • Over five years of creative and knowledge gaining experience in ...

SW Engineer II

Buffalo, NY · On-site

$94K - $129K/yr

... month contract NOTES FROM MANAGER/REQUIRED SKILLS & EXP.: We will require 4 days in office in Buffalo, NY at the Lafayette Court building. Skill Set 1: Java (OOP, data structures, concurrency)

Deep knowledge of Java programming including primitive types, objects, boolean expressions ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...

Data Engineer

Buffalo, NY · On-site

$70 - $75/hr

Java, Python, Ruby, or JavaScript/TypeScript * Experience with: * CI/CD pipelines (GitLab preferred ... Data Engineer Duration: 12 months+ Open Contract Location: Buffalo, NY remote Interview information:

Buffalo, NY |Day1 On-site Long Term Contract Note : • 4+ years working on GPP Wire or enterprise ... Java/J2EE * Spring Boot * REST APIs * SQL (Oracle/SQL Server) * Unix/Linux * Shell scripting * Git

New

... contracts. * Incorporate Intelligent Automation & Pipelines: Build modern backend patterns ... Strong proficiency in core backend languages such as Go or Java . * Experience with Python is a ...

Java Contract information

See Buffalo, NY salary details

$15

$54

$74

How much do java contract jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for java contract in Buffalo, NY is $54.92, according to ZipRecruiter salary data. Most workers in this role earn between $47.50 and $61.49 per hour, depending on experience, location, and employer.

What is a Java contract?

A Java contract job is a temporary position where a programmer is hired to work on projects using the Java programming language for a fixed period, rather than as a permanent employee. Contractors are often brought in to fill skill gaps, complete specific projects, or handle increased workloads. These roles can be full-time or part-time and typically last from a few months to over a year, depending on the project's needs. Contractors may work onsite or remotely and are usually paid hourly or by project milestone. Java contract jobs offer flexibility and the opportunity to work with a variety of companies and technologies.

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

To thrive as a Java Contractor, you need strong proficiency in Java programming, experience with object-oriented design, and a solid understanding of software development methodologies, often supported by a relevant degree or certifications like Oracle Certified Professional Java Programmer (OCPJP). Familiarity with development tools such as Eclipse or IntelliJ IDEA, version control systems like Git, and frameworks such as Spring or Hibernate is typically required. Excellent problem-solving, adaptability, and communication skills help you collaborate with diverse teams and quickly respond to project changes. These skills ensure high-quality, maintainable code and successful completion of contract-based software projects.

What are some common challenges faced by Java contracts and how can they be managed effectively?

Java contractors often work on short-term projects or fill skill gaps in development teams, which can present challenges such as quickly adapting to new codebases and varying team dynamics. To manage these effectively, it’s important to have strong communication skills, a proactive approach to understanding project requirements, and the ability to rapidly learn existing systems. Building rapport with permanent team members and maintaining thorough documentation can also help ease the transition. Staying current with Java frameworks and tools further ensures you can contribute value from day one.

What is the difference between Java Contract vs Java Developer?

AspectJava ContractJava Developer
CredentialsTypically requires Java certifications, experience in contract rolesRequires Java certifications, degree in computer science or related field
Work EnvironmentProject-based, short-term assignments, flexible hoursFull-time, ongoing employment, structured work hours
Employer & Industry UsageUsed by companies for specific projects, consulting firmsEmployed directly by companies, tech firms, or agencies
Search & Comparison IntentOften compared for contract opportunities, flexibilityCompared for full-time roles, career growth

Java Contract roles are typically project-based, offering short-term assignments with flexible schedules, ideal for those seeking variety or freelance work. Java Developers usually work full-time, with ongoing responsibilities and career development opportunities. Both roles require Java certifications and experience, but differ mainly in employment type and work environment.

What are the most commonly searched types of Java jobs in Buffalo, NY?

The most popular types of Java jobs in Buffalo, NY are:

What are popular job titles related to Java Contract jobs in Buffalo, NY?

For Java Contract jobs in Buffalo, NY, the most frequently searched job titles are:

What job categories do people searching Java Contract jobs in Buffalo, NY look for?

The top searched job categories for Java Contract jobs in Buffalo, NY are:

What cities near Buffalo, NY are hiring for Java Contract jobs?

Cities near Buffalo, NY with the most Java Contract job openings:

SRE Engineer with Java contract jobs Buffalo, NYC

Tech Mirrors

Buffalo, NY • On-site

$120 - $150/hr

Other

Posted 3 days ago

New


Job description

SRE Engineer with Java

Contract

Location: Onsite in Buffalo NYC

Key Responsibilities Reliability & Operations
  • Define, measure, and enforce SLOs, SLAs, and error budgets across all critical services.
  • Own incident management end-to-end: detection, triage, escalation, mitigation, and post-mortems.
  • Build and maintain runbooks, playbooks, and on‑call rotation schedules.
  • Conduct blameless post‑incident reviews and drive systemic improvements to prevent recurrence.
Java Development & Automation
  • Design and maintain Java‑based microservices, reliability tooling, and automation frameworks.
  • Collaborate with development teams to embed SRE best practices during the SDLC (code reviews, CI/CD gates).
  • Implement chaos engineering experiments to proactively surface weaknesses in production systems.
  • Develop self‑healing automation scripts and toil‑reduction tooling in Java and Python/Shell.
Observability — Kibana & Dynatrace
  • Design and own the full observability strategy: structured logging, distributed tracing, and real‑time metrics.
  • Build, maintain, and optimize Kibana dashboards, index patterns, and Elasticsearch pipelines for log analytics.
  • Configure and manage Dynatrace monitoring — including OneAgent deployment, Davis AI problem detection, service flows, and synthetic monitoring.
  • Create alerting rules and anomaly detection policies in Dynatrace aligned to SLO thresholds.
  • Correlate signals across Kibana and Dynatrace to enable rapid root cause analysis during incidents.
Infrastructure & Platform
  • Manage and improve CI/CD pipelines (Jenkins, GitHub Actions, or similar) for reliability‑focused deployments.
  • Support Kubernetes/Docker‑based infrastructure; optimize resource utilization and autoscaling policies.
  • Collaborate with Security and Compliance on hardening production environments and managing vulnerabilities.
  • Drive capacity planning, load testing, and performance benchmarking initiatives.
Required Skills & Qualifications Core Technical Requirements
  • 10+ years of hands‑on SRE, DevOps, or backend engineering experience in production environments.
  • Strong Java development proficiency — Spring Boot, microservices architecture, REST APIs, JVM tuning.
  • Demonstrable expertise with Kibana — dashboard creation, KQL queries, index lifecycle management (ILM), Beats/Logstash pipelines.
  • Hands‑on Dynatrace experience — OneAgent, Smartscape topology, Davis AI, SLO configuration, Synthetic monitoring, DQL/USQL.
  • Solid understanding of distributed systems, fault tolerance patterns, and CAP theorem.
  • Proficiency in at least one scripting language: Python, Bash, or Groovy.
  • Experience with containerization (Docker) and orchestration (Kubernetes / OpenShift).
  • Familiarity with cloud platforms — AWS, GCP, or Azure — and IaC tools such as Terraform or Ansible.
SRE / Operations Skills
  • Experience defining and managing SLIs, SLOs, SLAs, and error budgets.
  • Proficiency with incident management workflows and tools (PagerDuty, OpsGenie, or similar).
  • Knowledge of capacity planning, load testing tools (JMeter, Gatling, k6), and performance optimization.
  • Strong understanding of networking fundamentals: DNS, TCP/IP, HTTP/HTTPS, TLS, load balancing.
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