Sr. Java Developer

TechDigital Group; Denver (CO); On-site; USD 120,000 - 150,000; Full time

Job summary

A leading tech solutions provider is seeking a Senior Java Developer with over 10 years of software development experience. The candidate should be proficient in Java (JDK 21) and have experience with Spring Boot and RESTful APIs. This full-time role is based in Denver, CO, and includes responsibilities like developing enterprise applications and deploying on Kubernetes. Excellent problem-solving and communication skills are essential.

Qualifications

• 10+ years in software development.
• Strong proficiency in Java JDK 21.
• Expertise in Spring Boot framework.

Responsibilities

• Design, develop, and maintain applications using Java JDK 21 and Spring Boot.
• Build and integrate RESTful web services and APIs.
• Deploy applications on Kubernetes using Helm.

Skills

Java JDK 21

Spring Boot

RESTful API development

Kubernetes

MySQL

MongoDB

PostgreSQL

Kafka

Problem-solving

Communication skills

Job description

Role Overview

We are seeking a highly experienced Senior Java Developer with over 10 years of software development expertise. The ideal candidate will have strong proficiency in Java (JDK 21) and hands‑on experience with Spring Boot, RESTful APIs, and modern deployment practices. This is a fully onsite role in Denver, CO.

Key Responsibilities

• Design, develop, and maintain enterprise‑level applications using Java JDK 21 and Spring Boot.
• Build and integrate RESTful web services and APIs.
• Work with relational and NoSQL databases such as MySQL, MongoDB, or PostgreSQL.
• Deploy Spring Boot applications on Kubernetes and manage Helm deployments.
• Implement messaging solutions using Kafka.
• Collaborate with cross‑functional teams to ensure high‑quality deliverables.
• Apply software development principles and best practices throughout the SDLC.

Required Skills & Experience

• 10+ years in software development.
• Strong proficiency in Java JDK 21.
• Expertise in Spring Boot framework.
• Experience with RESTful API development.
• Familiarity with MySQL, MongoDB, or PostgreSQL.
• Hands‑on experience deploying applications on Kubernetes using Helm.
• Knowledge of Kafka or similar messaging systems.
• Excellent problem‑solving, analytical, and communication skills.
• Ability to work effectively in a team environment.