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Contract Java Developer Startup Jobs in Buffalo, NY

Java Developer

Buffalo, NY · On-site

$49.50 - $64/hr

Java Developer Buffalo, NY 18+ Months contract Local Candidates only W2 Only. No C2C JD: • Strong experience with Java programming, including Object-Oriented Programming (OOP) principles ...

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 ...

... and startup companies. We have engineering teams based out of Chennai and Coimbatore. We are ... Roles and Responsibilities:  Design, develop, and maintain robust and scalable Java and Python ...

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 ...

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

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 ... Skill Set 1: Java (OOP, data structures, concurrency); Spring Boot (RESTful APIs) Build Automation ...

Contract 12+ Months Open Location : Buffalo, NY Remote EST Overview We are building a high-impact ... Ability to read, debug, and modify application code (Java, .NET, Python, or similar) * Experience ...

Data Engineer

Buffalo, NY · On-site

$70 - $75/hr

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

Web Development Tutor

Buffalo, NY · Remote

$18 - $40/hr

... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...

Quality Engineer

Orchard Park, NY · On-site

$85K - $95K/yr

Performs PO and contract review to ensure systems are in place to meet all customer requirements ... process design and startup. * Facilitates and promotes use of appropriate problem solving ...

Quality Engineer

Orchard Park, NY · On-site

$85K - $95K/yr

Performs PO and contract review to ensure systems are in place to meet all customer requirements ... process design and startup. * Facilitates and promotes use of appropriate problem solving ...

Review submittals and shop drawings for compliance with contract documents * Prepare design ... Conduct site visits, observe construction progress, and witness system startup and testing * Review ...

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Contract Java Developer Startup information

See Buffalo, NY salary details

$15

$54

$74

How much do contract java developer startup jobs pay per hour?

As of Jun 30, 2026, the average hourly pay for contract java developer startup 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 are some common challenges Contract Java Developers face when working at startups, and how can they prepare for them?

Contract Java Developers at startups often face fast-paced environments with shifting priorities and limited documentation. Adapting quickly to new codebases, collaborating with small, cross-functional teams, and managing ambiguity are frequent challenges. To prepare, developers should brush up on agile methodologies, familiarize themselves with popular Java frameworks, and be proactive in communicating with stakeholders. Demonstrating flexibility and strong problem-solving skills will help ensure a successful contract period.

What are the key skills and qualifications needed to thrive as a Contract Java Developer at a startup, and why are they important?

To excel as a Contract Java Developer in a startup environment, you need strong proficiency in Java programming, object-oriented design, and a solid understanding of software development lifecycles, usually supported by relevant experience or a computer science degree. Familiarity with frameworks like Spring Boot, version control systems (e.g., Git), build tools (e.g., Maven or Gradle), and cloud platforms is often required. Outstanding problem-solving ability, adaptability, and clear communication skills help you collaborate effectively and respond to rapidly changing project needs. These skills and qualities enable you to deliver robust, scalable solutions quickly and efficiently, which is critical in the fast-paced, resource-constrained startup setting.

What does a Contract Java Developer do at a startup?

A Contract Java Developer at a startup is responsible for designing, developing, and maintaining Java-based applications on a temporary basis, usually to help accelerate specific projects or fill short-term talent gaps. They often work on building scalable backend systems, integrating APIs, and ensuring the product can rapidly evolve as the startup grows. Their work may also involve troubleshooting, optimizing performance, and collaborating closely with other developers, designers, and product managers. Because startups are fast-paced environments, contract developers are expected to adapt quickly and deliver results within tight deadlines.

What is the difference between Contract Java Developer Startup vs Contract Java Developer Enterprise?

AspectContract Java Developer StartupContract Java Developer Enterprise
CredentialsJava certification, relevant experienceJava certification, relevant experience
Work EnvironmentFast-paced, innovative, small teamsStructured, larger teams, formal processes
Employer & IndustryStartups, tech, e-commerceLarge corporations, finance, healthcare
Search & Comparison IntentYesYes

The main difference between a Contract Java Developer Startup and a Contract Java Developer Enterprise lies in the work environment and company size. Startups typically offer a dynamic, fast-paced setting with smaller teams, while enterprises provide a more structured environment with larger teams and formal processes. Both roles require similar credentials and are sought after by companies in different industry sectors.

What are popular job titles related to Contract Java Developer Startup jobs in Buffalo, NY? For Contract Java Developer Startup jobs in Buffalo, NY, the most frequently searched job titles are:
What job categories do people searching Contract Java Developer Startup jobs in Buffalo, NY look for? The top searched job categories for Contract Java Developer Startup jobs in Buffalo, NY are:
What cities near Buffalo, NY are hiring for Contract Java Developer Startup jobs? Cities near Buffalo, NY with the most Contract Java Developer Startup job openings:
Java Developer

Java Developer

Mindlance

Buffalo, NY • On-site

$49.50 - $64/hr

Other

Posted 18 days ago


Job description

Java Developer
Buffalo, NY
18+ Months contract

Local Candidates only
W2 Only. No C2C

JD:
•    Strong experience with Java programming, including Object-Oriented Programming (OOP) principles, collections framework, exception handling, multithreading/concurrency, and core data structures and algorithms. 
•    Proficient in designing scalable, maintainable, and high-performance enterprise applications.
•    Experience building and maintaining Spring Boot microservices and RESTful APIs, including request/response handling, validation, exception management, dependency injection, security integration, and database connectivity. 
•    Familiar with build automation tools (Maven/Gradle), unit testing (JUnit, Mockito), and CI/CD practices.
•    Hands-on experience developing cloud-native solutions using Azure services, including Azure Functions, App Services, Service Bus, Storage Accounts, Key Vault, Managed Identities, Application Insights, and Azure Monitor. Skilled in secure service integration, monitoring, logging, and troubleshooting cloud-based applications.
•    HTTP Client & API Integrations – Experience integrating third-party and internal APIs using Java HTTP client libraries. 
•    Proficient in API authentication and authorization mechanisms, including OAuth 2.0, token management, secure communication, request/response processing, retry strategies, error handling, and API performance optimization.

EEO: “Mindlance is an Equal Opportunity Employer and does not discriminate in employment on the basis of – Minority/Gender/Disability/Religion/LGBTQI/Age/Veterans.”


Mindlance logo

About Mindlance

Sourced by ZipRecruiter

Mindlance is a multinational staffing and services firm based in the Greater NYC area. We have 14 offices across the United States, Canada, and India. We match talented people to Fortune 500 and Fortune 1000 companies across industries. We have been in business since 1999 and are recognized by Staffing Industry Analysts (SIA) as one of the fastest-growing U.S. staffing firms. Our rapid growth means more jobs, more projects, and more opportunities for you. Our core philosophy means that you work with an organization that truly values and recognizes you.

Industry

Recruiting and staffing services

Company size

1,001 - 5,000 Employees

Headquarters location

Union, NJ, US

Year founded

1999