Temporary Java Coding Jobs in Chicago, IL (NOW HIRING)

Description

We are seeking an experienced Technical Lead with a strong background in Java-based enterprise application development and API integration to lead the design, development, and delivery of mission-critical banking solutions. The ideal candidate will possess deep technical expertise in Java technologies, microservices architecture, API management, cloud-native development, and financial services systems.

The Technical Lead will work closely with business stakeholders, architects, product owners, and development teams to deliver secure, scalable, and high-performing applications while ensuring compliance with banking industry standards and regulatory requirements.

Skills

Java, C#, management skills, banking, onshore, offshore teams, Development

Top Skills Details

Java,C#,management skills,banking

Additional Skills & Qualifications

Technical Leadership

Lead a team of developers through the full software development lifecycle.

Provide technical direction, architecture guidance, and code review support.

Establish and enforce development standards, best practices, and coding guidelines.

Mentor junior and senior developers, fostering technical excellence and continuous improvement.

Application Development

Design, develop, and maintain enterprise-grade applications using Java technologies.

Drive the implementation of microservices-based architectures using Spring Boot and related frameworks.

Ensure high availability, performance, security, and scalability of applications.

API Integration & Management

Lead the design and implementation of RESTful APIs and integration services.

Integrate banking systems with internal and external applications using APIs, middleware, and messaging frameworks.

Work with API gateways such as Apigee, Kong, MuleSoft, IBM API Connect, or AWS API Gateway.

Implement API security standards including OAuth2, OpenID Connect, JWT, and mutual TLS.

Experience Level

Expert Level

This is a Contract position based out of Chicago, IL.

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 fully remote position.

This position is anticipated to close on Aug 7, 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.