118693-1 IT Software Engineer 5
12 months
Chicago, IL (Monday and Wednesday in office)
Top 3 Must-Have Skills
1. Java 8+ – 5+ years of
software development experience.
2. Scala – 3+ years of
hands-on programming experience.
3. Akka – 2+ years of
experience with Akka Streams, Actors, HTTP, or Persistence.
Position Summary
Client is seeking a Senior Software Engineer to develop and
maintain platform notification services that alert customers to critical events
involving Client engines and machines. The ideal candidate will have strong
experience in Java, Scala, and Akka technologies, along with expertise in
building scalable, highly available, and reliable software applications.
The engineer will work independently on complex technical
challenges, drive business-focused application development, mentor team
members, and contribute to software architecture, integration, testing, and
deployment.
Key Responsibilities
· Design, develop, and maintain
backend services using Java, Scala, and Akka technologies.
· Build reliable, highly
available, and scalable platform notification services.
· Develop and maintain complex
application and infrastructure components.
· Identify and resolve complex
application and technical issues.
· Drive application development
and deliver business-value-driven features.
· Apply software architecture
patterns, including microservices, event-driven architecture, and MVC.
· Implement and maintain CI/CD
pipelines using tools such as Jenkins and Azure DevOps.
· Deploy and support
applications in AWS environments.
· Perform integration testing,
customer acceptance testing, debugging, and validation.
· Maintain high standards of
software quality, documentation, and development practices.
· Mentor software engineers and
provide technical guidance.
· Collaborate with internal
customers, end users, and cross-functional teams.
· Contribute to Agile/Scrum
development processes and continuous improvement initiatives.
Required Technical Skills
· Java: 5+ years of software
development experience using Java 8 or later.
· Scala: 3+ years of Scala
programming experience.
· Akka: 2+ years of experience
with Akka technologies, including Streams, Actors, HTTP, or Persistence.
· Strong understanding of
computer science fundamentals, including data structures and algorithms.
· Experience developing and
maintaining complex software applications.
Preferred Qualifications
Candidates with experience in the following areas will be
preferred:
· Cloud & AWS: AWS services
such as API Gateway, ALB, NLB, Fargate, Lambda, S3, CloudWatch, IAM, and
CloudFormation.
· Software Architecture:
High-availability systems, scalable applications, microservices, and
event-driven architecture.
· CI/CD: Jenkins, Azure DevOps,
and automated software deployment.
· Databases: PostgreSQL, AWS
DynamoDB, and other relational or NoSQL databases.
· API Development: Spring Boot
and RESTful API design.
· Programming Paradigms:
Functional programming.
· Reactive Technologies:
Reactive streaming.
· Additional Technologies: ZIO
framework and type-level programming.
· Methodologies: Agile/Scrum
and collaborative software development.
Experience and Leadership Expectations
· Bachelor's degree with 10+
years of relevant experience, or Master's degree with 8+ years of relevant
experience.
· Demonstrated ability to work
independently on complex technical assignments.
· Experience leading small- to
medium-scale projects aligned with business priorities.
· Ability to mentor developers
and promote coding standards and best practices.
· Strong analytical, debugging,
problem-solving, and communication skills.
· Ability to collaborate
effectively in a team-oriented environment.
Work Location and Interview Requirements
· Chicago-based candidates are
preferred.
· Local candidates must be
available for in-person interviews when required.
· Candidates considered for the
hybrid arrangement must be available to work onsite on Mondays and Wednesdays.
Skills Required
- Java 8 or later with 5+ years of software development experience
- Scala with 3+ years of programming experience
- Akka technologies, including Streams, Actors, HTTP, or Persistence, with 2+ years of experience
- Strong understanding of computer science fundamentals, including data structures and algorithms
- Experience developing and maintaining complex software applications
- Bachelor's degree with 10+ years of relevant experience, or Master's degree with 8+ years of relevant experience
- Ability to work independently on complex technical assignments
- Experience leading small- to medium-scale projects aligned with business priorities
- Ability to mentor developers and promote coding standards and best practices
- Strong analytical, debugging, problem-solving, and communication skills
- Ability to collaborate effectively in a team-oriented environment
- Experience with AWS services such as API Gateway, ALB, NLB, Fargate, Lambda, S3, CloudWatch, IAM, and CloudFormation
- Experience with high-availability systems, scalable applications, microservices, and event-driven architecture
- Experience with Jenkins, Azure DevOps, and automated software deployment
- Experience with PostgreSQL, AWS DynamoDB, and other relational or NoSQL databases
- Experience with Spring Boot and RESTful API design
- Experience with functional programming
- Experience with reactive streaming
- Experience with ZIO framework and type-level programming
- Experience with Agile/Scrum and collaborative software development
What We Do
Established in 2004, 3Core System is a certified small minority owned business providing ERP Systems Integration, AMS, IT Consulting and Staff Augmentation Services to Fortune 1000, SMB, and State, Local and Education (SLED) customers. While our System Integration services help organizations achieve digital and cloud transformation objectives, AMS Services help increase the availability of critical services of end user applications. On the other hand, our IT Consulting Services would provide subject matter experts to help you assist with specific project needs and the Staff Augmentation services help you balance workload and achieve budget parameters. >ERP System Integration Services: 3Core Systems is an SAP Silver Partner and authorized service provider offering technical architecture, application design and configuration, integration, testing, data migration and solution adoption services for solutions including SAP SuccessFactors, SAP HCM On-Premises and SAP Business Intelligence >Application Management Services (AMS): We offer post go-live, System Health Check and Optimization, Function Enhancements, Integration Monitoring, Release, and patch services. Our AMS services span across SAP Solutions including ERP (S/4 HANA), Financial Management, Human Capital Management, Data and Analytics, Supply Chain, CRM, and Customer Experince. >IT Consulting and Staffing Augmentation Services: Ever since its inception, 3Core Systems has been offering IT Consulting and Staff Augmentation solutions including temporary, long-term, project based and contract staffing services that could be personalized based on your needs. Our staffing services span across emerging technologies and legacy solutions including but not limited to Artificial Intelligence, Machine Learning, Data Science, Cloud, ERP, CRM, BI/BW/ETL, Database, Web & E-Commerce, UI/UX, Network & Security and Mobile.







