CoreTek Labs

Company Name: CoreTek Labs
Job Title: Lead Java Developer (AWS)
Job Description: Job Title: Lead Java Developer (AWS) Role Summary: Senior Java architect and engineering lead responsible for designing, developing, and deploying full‑stack microservices on AWS, guiding development teams, enforcing coding standards, and steering architectural decisions. Expactations: • 15+ years of professional Java development experience. • Proven leadership of engineering teams and design of production‑grade systems. • Deep expertise in AWS services (ECS, Lambda, S3, API Gateway, RDS). • Experience with CI/CD, DevOps practices, and containerization. • Familiarity with modern front‑end frameworks (React, Angular, Vue). • Excellent communication with product managers, designers, and stakeholders. • Mandatory possession of a current P/P number. Key Responsibilities: • Lead the design, development, and deployment of full‑stack Java Spring Boot applications with contemporary front‑end frameworks. • Build, deploy, and maintain microservices on AWS (ECS, Lambda, S3, API Gateway, RDS). • Drive architectural decisions, enforce coding standards, and conduct code reviews for high performance and maintainability. • Manage version control, CI/CD pipelines, and DevOps best practices. • Collaborate with cross‑functional teams to deliver solutions aligned with business objectives. Required Skills: • Java, Spring Boot, RESTful microservice architecture. • AWS services: ECS, Lambda, S3, API Gateway, RDS. • Front‑end frameworks: React, Angular, or Vue. • CI/CD tools: Jenkins, GitHub Actions, AWS CodePipeline. • DevOps tooling: Docker, Kubernetes, Terraform, CloudFormation. • Source control: Git. • Strong understanding of architectural patterns, scalability, and performance tuning. • Proficiency in coding standards, unit testing, automated testing, and code review practices. Required Education & Certifications: • Bachelor’s degree in Computer Science, Software Engineering, or related field. • Preferred AWS certifications: AWS Solutions Architect – Associate/Professional, AWS Developer, or AWS DevOps Engineer. • Demonstrated experience with Java ecosystems and cloud‑native solution design.

Columbus, United states

On site

Senior

02-12-2025

Company Name: CoreTek Labs
Job Title: Artificial Intelligence Engineer
Job Description: **Job Title** Artificial Intelligence Engineer (AI Agents & UI Development) **Role Summary** Design, implement, and maintain AI agent systems while simultaneously developing advanced web UI components, ensuring seamless integration of machine learning models with responsive user interfaces. **Expectations** - Deliver end‑to‑end AI agent solutions, including model development, deployment, and contextual protocol management. - Build and iterate high‑quality, reusable UI components using modern web standards and framework stacks. - Participate in cross‑functional teams to align AI capabilities with product UI objectives. - Demonstrate ownership of both AI model life‑cycle and UI code quality, performance, and accessibility. **Key Responsibilities** - Develop and fine‑tune machine learning models for AI agents, applying Model Context Protocol (MCP) for contextual interactions. - Create modular, reusable web components (Stencil.JS, React.JS) that integrate AI outputs into responsive interfaces. - Write clean, maintainable TypeScript, HTML, CSS, and JavaScript code, ensuring cross‑browser compatibility. - Design and implement responsive UI layouts that adapt to various screen sizes and devices. - Collaborate with product, design, and data engineering teams to translate requirements into functional AI‑enabled UI features. - Optimize component performance, conduct code reviews, and enforce coding standards. - Troubleshoot and resolve issues across the AI and UI stack, performing unit and integration testing. **Required Skills** - 2–5 years experience in responsive web design and front‑end development (HTML/CSS/JavaScript). - 2–5 years of TypeScript proficiency and exposure to component libraries. - 1+ year experience building web components with Stencil.JS and React.JS. - Strong background in AI agent development, including model training, inference, and integration. - Familiarity with Model Context Protocol (MCP) or equivalent context‑management frameworks. - Experience with modern UI development workflows, CI/CD, and automated testing. - Ability to write clear documentation and conduct code reviews. **Required Education & Certifications** - Bachelor’s degree (or equivalent) in Computer Science, Engineering, Data Science, or a related field. - Relevant certifications (e.g., AI/ML, front‑end development) are a plus but not mandatory.

Austin, United states

On site

10-12-2025

Company Name: CoreTek Labs
Job Title: Android Developer
Job Description: **Job Title:** Android Developer **Role Summary:** Lead end‑to‑end Android application development, converting requirements into scalable, maintainable code. Collaborate across cross‑functional teams to deliver enterprise‑grade solutions on schedule, while implementing best practices in architecture, testing, and CI/CD. **Expectations:** - Minimum 8 years of professional Android and Java/Kotlin development. - Deep understanding of MVVM, UI/UX, Android SDK, and modern Android libraries. - Proven ability to support and evolve large‑scale applications. - Strong Agile experience (scrum, sprint planning, retrospectives). - Commitment to automated testing, unit tests, and code quality. - Proficiency in source‑control workflows (Git, GitFlow). **Key Responsibilities:** - Design, code, test, and release Android features in alignment with product roadmaps. - Develop reusable libraries and components in MVVM pattern. - Write clean, maintainable, and well‑documented source code. - Participate in code reviews, debugging, performance tuning, and refactoring. - Integrate automated unit, instrumentation, and UI tests. - Deploy releases to Play Store or enterprise distribution with CI/CD pipelines. - Mentor junior developers and promote Android best practices. **Required Skills:** - Android SDK, Java, Kotlin (proficient). - MVVM architecture, LiveData, ViewModel, DataBinding. - UI frameworks (XML, Jetpack Compose if applicable). - Unit testing frameworks (JUnit, Mockito, Robolectric). - Source control (Git) and branching strategy. - Familiarity with RESTful APIs, JSON, and pagination. - Agile methodologies (Scrum, Kanban). - Excellent problem‑solving and communication skills. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Software Engineering, or related field (preferred). - Relevant certifications (e.g., Google Associate Android Developer) are a plus.

Columbus, United states

On site

Senior

15-12-2025

Company Name: CoreTek Labs
Job Title: Java AWS Developer
Job Description: **Job Title:** Java AWS Developer **Role Summary:** Design, develop, test, and deploy Java microservices on AWS infrastructure in an agile, continuous‑integration environment. **Expectations:** - Minimum 10 years of professional experience. - Proven expertise in Java, Microservices, AWS, Kubernetes, and Kafka. - Hands‑on AWS solution implementation (EC2, ECS, S3, Aurora, API Gateway, ALB, Route 53). - Strong background in CI/CD, Git/Bitbucket, Maven/Gradle, Jenkins, and APM/logging tools (Splunk). - Experience with JUnit, Cucumber, JIRA, and Confluence. **Key Responsibilities:** - Architect and build scalable, resilient RESTful microservices using Spring, Spring Boot, Spring Batch, JPA. - Develop, test, debug, and maintain Java applications and web services. - Implement CI/CD pipelines and Kubernetes orchestration. - Monitor application performance with APM tools; manage logs with Splunk. - Collaborate with cross‑functional teams in an agile setting; use JIRA/Confluence for task tracking. - Deploy and manage AWS resources, ensuring security, scalability, and cost efficiency. - Participate in code reviews, unit/integration testing, and continuous improvement of development practices. **Required Skills:** - Core Java, J2EE, XML, SOAP/REST Web Services/SOA - Spring Framework (Spring Boot, Spring Batch, Spring MVC), JPA, REST, JMS/MQ - Microservices architecture, Docker, Kubernetes, CI/CD pipelines - AWS services: EC2, ECS, S3, Aurora, API Gateway, ALB, Route 53, CloudWatch - Kafka, Splunk, JUnit, Cucumber, JIRA, Confluence - Version control: Git/Bitbucket; Build tools: Maven, Gradle; CI tools: Jenkins **Required Education & Certifications:** - N/A (no specific degree or certification required, but AWS solution implementation experience is mandatory).

Columbus, United states

On site

Senior

07-01-2026

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