Junior Java Backend Developer Jobs in Lancaster, NY

Location: Buffalo, NY (Hybrid - 4 Days Onsite)

Employment Type: W2 Only

*OPEN TO RELOCATION CANDIDATES*

Our client is seeking a Software Engineer to support a large-scale modernization initiative within Commercial Banking. This role will play a critical part in the migration from the legacy AFS platform to AFS VisionPro, while helping transform and modernize the surrounding application ecosystem through cloud-native development and Azure adoption.

The ideal candidate will have strong experience in Java development, Azure cloud services, API integration, and enterprise application modernization. This individual will help design and develop scalable solutions that enable seamless integration between VisionPro, internal banking systems, and cloud-based platforms while supporting the migration of applications and services from on-premises data centers to Microsoft Azure.

This is an opportunity to join a highly visible multi-year transformation program impacting core commercial lending platforms across the bank.

• Design, develop, and maintain Java-based applications and Azure serverless solutions supporting the AFS VisionPro platform.
• Build and enhance APIs and middleware services that facilitate integration between VisionPro, internal banking applications, and third-party platforms.
• Participate in migrating applications and services from on-premises environments to Microsoft Azure.
• Develop Azure Functions and event-driven solutions leveraging Azure-native services.
• Implement secure API integrations using modern authentication and authorization standards, including OAuth 2.0 and Managed Identities.
• Collaborate with business stakeholders, architects, product teams, and vendor partners to define technical requirements and deliver scalable solutions.
• Support application modernization efforts by refactoring legacy components into cloud-native architectures.
• Establish and maintain robust monitoring, logging, alerting, and operational support capabilities.
• Conduct system analysis, design reviews, code reviews, and technical documentation.
• Troubleshoot and resolve production issues across distributed systems and integrated applications.
• Mentor junior developers and contribute to technical leadership within the team.
• Promote best practices around software engineering, testing, security, and DevOps automation.

• Strong experience with Core Java, including:
  • Object-Oriented Programming (OOP)
  • Multithreading and concurrency
  • Data structures and algorithms
  • Exception handling and performance optimization
• Experience developing enterprise-grade applications using Spring Boot.
• Strong understanding of RESTful API design and development.
• Experience with Maven and/or Gradle.
• Experience writing automated tests using JUnit and Mockito.

• Hands-on experience with:
  • Azure Functions
  • Azure Storage
  • Azure Service Bus and/or Event Hub
  • Azure Key Vault
  • Managed Identities
  • Azure Monitoring and Application Insights
• Understanding of serverless and event-driven architecture patterns.
• Experience supporting cloud migration and modernization initiatives.

• Experience consuming and developing APIs using:
  • Java HTTP Client
  • Apache HttpClient
  • Spring WebClient
• Strong understanding of:
  • JSON processing and serialization
  • API security and authentication
  • OAuth 2.0
  • API Keys and Basic Auth
  • Error handling, retry strategies, and resiliency patterns

• Git source control experience.
• CI/CD pipeline implementation and support.
• Experience with automated deployments and software delivery best practices.
• Familiarity with Agile development methodologies.

• Bachelor's degree in Computer Science, Engineering, or related field, or equivalent work experience.
• 5+ years of software engineering and application development experience.
• Experience designing and supporting enterprise-scale applications.
• Strong analytical, troubleshooting, and problem-solving skills.
• Ability to work independently while collaborating across multiple teams.
• Excellent verbal and written communication skills.

• Experience with AFS VisionPro or commercial lending platforms.
• Banking or financial services industry experience.
• Experience with cloud migration initiatives and modernization programs.
• Understanding of lending, servicing, or commercial banking operations.
• Experience working within highly regulated environments.

This role is part of a strategic Commercial Banking transformation program focused on:

• Upgrading from the legacy AFS platform to AFS VisionPro
• Modernizing lending technology and integration services
• Migrating applications from on-premises data centers to Microsoft Azure
• Building cloud-native APIs and event-driven solutions
• Improving scalability, security, and operational efficiency across critical banking systems

If you're passionate about enterprise modernization, cloud technologies, and building the next generation of banking applications, we'd love to hear from you.

Top Skills:

• Java / Spring Boot
• Azure Functions & Azure Services
• API Development & Integration
• Cloud Migration / Azure Modernization
• OAuth 2.0 & Security
• AFS VisionPro (Preferred)
• Banking Experience (Preferred)

Job Type & Location

This is a Contract position based out of Buffalo, NY.

The pay range for this position is $70.00 - $75.00/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)

This is a hybrid position in Buffalo,NY.

This position is anticipated to close on Jul 31, 2026.

We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

We’re a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We’re a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We’re strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We’re building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.