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Backend Developer- Java

Job in Aurora, Arapahoe County, Colorado, 80012, USA
Listing for: Kyndryl
Full Time position
Listed on 2025-12-27
Job specializations:
  • Software Development
    Software Engineer, Cloud Engineer - Software, Full Stack Developer, Backend Developer
Job Description & How to Apply Below
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** Who We Are
**** The Role
** As a Software Engineering - Developer at Kyndryl, you will be at the forefront of designing, developing, and implementing cutting-edge software solutions. Your work will play a critical role in our business offering, your code will deliver value to our customers faster than ever before, and your attention to detail and commitment to quality will be critical in ensuring the success of our products.
Using design documentation and functional programming specifications, you will be responsible for implementing identified components. You will ensure that implemented components are appropriately documented, unit-tested, and ready for integration into the final product. You will have the opportunity to architect the solution, test the code, and deploy and build a CI/CD pipeline for it.
As a valued member of our team, you will provide work estimates for assigned development work, and guide features, functional objectives, or technologies being built for interested parties. Your contributions will have a significant impact on our products' success, and you will be part of a team that is passionate about innovation, creativity, and excellence. Above all else, you will have the freedom to drive innovation and take ownership of your work while honing your problem-solving, collaboration, and automation skills.

Together, we can make a difference in the world of cloud-based managed services.
Your Future at Kyndryl  The career path ahead is full of exciting opportunities to grow and advance within the job family. With dedication and hard work, you can climb the ladder to higher bands, achieving coveted positions such as Principal Engineer or Vice President of Software. These roles not only offer the chance to inspire and innovate, but also bring with them a sense of pride and accomplishment for having reached the pinnacle of your career in the software industry.
** Who You Are
** You’re good at what you do and possess the required experience to prove it. However, equally as important – you have a growth mindset; keen to drive your own personal and professional development. You are customer-focused – someone who prioritizes customer success in their work. And finally, you’re open and borderless – naturally inclusive in how you work with others.
Required Technical and Professional Experience
* 6+ years of experience working as a software engineer on complex software projects
* Excellent coding skills and solid development experience (Java, Python, .Net etc.) with debugging and problem-solving skills
* Core Java:
Strong understanding of OOP (Inheritance, Encapsulation, Polymorphism, Abstraction)
* Unit Testing: JUnit 5, Mockito / MockK, Testcontainers (for integration tests), TDD preferred
* Spring Boot:
Spring MVC (controllers, interceptors, filters), REST API,  Spring Security (JWT-based auth), API Gateway, Microservices,
* AWS : (AWS EC2 basics, AWS Lambda (optional for hybrid setups), ECS or EKS (if containerized workloads), RDS (MySQL/Postgres/Aurora), Dynamo

DB, S3 integration, Caching with Elasti Cache (Redis), Amazon SQS (FIFO, DLQ), SNS, IAM roles & policies
* Software development methodologies, with demonstrated experience developing scalable and robust software
* Experienced in relational and No

SQL databases, data mapping, XML/JSON, Rest based web services
* Knowledge of architecture design - Microservices architecture, containers (Docker & k8s), messaging queues
* Deep understanding of OOP and Design patterns

Preferred Technical and Professional Experience
* Bachelor's degree in Computer Science, related technical field, or equivalent practical experience
* Certification in one or more of the hyperscalers (Azure, AWS, and Google GCP) - otherwise, you can obtain certifications with Kyndryl
* Experience with Dev Ops tools and modern engineering practices
** Being You
** Diversity is a whole lot more than what we look like or where we come…
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