Full Stack Software Engineer (Java/Kotlin, Angular)

DivIHN Integration Inc; San Diego (CA); Remote; USD 120,000 - 150,000; Full time

Job summary

DivIHN Integration Inc. is seeking a Full Stack Software Engineer (Java/Kotlin, Angular) for a remote, 12-month engagement.

The role involves building UI and APIs for a client account and consent management system, participating in agile ceremonies, and delivering scalable, low-latency services. You will work in a cloud-based, microservices environment, using Spring Boot, Kubernetes, Docker, and CI/CD with GitHub Actions, while emphasizing code quality, tests, and collaboration with

Qualifications

• Proficiency in Java or Kotlin server-side development.
• Experience building RESTful APIs and Angular front-ends.
• Experience with relational databases or NoSQL (e.g., MySQL, PostgreSQL, Cassandra, MongoDB).
• Familiar with TDD/BDD and unit/integration testing.
• Containerization with Docker and cloud deployment.

Responsibilities

• Participate in daily stand-ups, sprint planning, and retrospectives.
• Design, develop, and maintain UI and APIs for account and consent management.
• Ensure APIs are scalable, low-latency, and fault-tolerant.
• Build responsive frontend and backend using Spring Boot, Java, and Kotlin.
• Write and maintain tests (unit, integration, end-to-end).
• Design and optimize database schemas and queries.
• Collaborate with cross-functional teams to integrate design, development, testing, and QA.
• Ensure code quality and reliability through CI/CD and reviews.
• Use Kubernetes and Helm for container orchestration.
• Document API specifications and development processes.

Skills

Java or Kotlin

REST APIs

Angular

RDBMS

Education

Bachelor's degree in a technical field (CS/CE/related)

Tools

Kubernetes

Helm

Docker

GitHub Actions

Google Cloud Platform

Job description

Title: Full Stack Software Engineer (Java/Kotlin, Angular) - Remote

Duration: 12 Months with potential to extend and to convert to full-time

Location: Remote

Schedule: Monday–Friday, 8 AM–5 PM or 9 AM–6 PM PST

Only W2 candidates are eligible for this position. Third-party or C2C candidates will not be considered.

Description

• Participate in daily stand-ups, sprint planning, and retrospectives as part of an agile team.
• Design, develop, and maintain UI and APIs for client centralized account and consent management system
• Ensure APIs are scalable, low-latency, and fault-tolerant to meet business and customer needs.
• Build responsive frontend and backend applications using modern frameworks and technologies such as Spring Boot, Java, and Kotlin.
• Write and maintain unit tests, integration tests, and end-to-end tests using frameworks like JUnit, Mocha, and Karma.
• Design and optimize database schemas and queries to ensure efficient data storage and retrieval.
• Collaborate with cross-functional teams to integrate design, development, testing, and quality control.
• Ensure code quality and reliability through continuous testing and code reviews.
• Use tools like Kubernetes (K8s) and Helm for orchestration and management of containerized applications.
• Ensure secure access to APIs and data.
• Set up and maintain CI/CD pipelines using tools like GitHub Actions.
• Automate build, test, and deployment processes to ensure rapid and reliable delivery of software.
• Monitor and optimize the performance of data pipelines and APIs.
• Identify and resolve bottlenecks to ensure high availability and responsiveness.
• Document API specifications, design decisions, and development processes.
• Collaborate with team members, stakeholders, and partners to gather requirements and provide technical support
• Troubleshoot issues and fix bugs quickly

Summary

The main function of a Software Engineer is to design, develop, implement, test, and maintain business and computer applications software or specialized utility programs, including mainframe and client/server applications, and major enhancements of existing systems.

Job Responsibilities

• Fine-tune and improve a variety of sophisticated software implementation projects.
• Gather and analyze system requirements, document specifications, and develop software solutions to meet client needs and data.
• Analyze and review enhancement requests and specifications. Implement system software and customize it to the client's requirements.
• Prepare the detailed software specifications and test plans. Code new programs to the client's specifications and create test data for testing.
• Modify existing programs to new standards and conduct unit testing of developed programs.
• Create migration packages for system testing, user testing, and implementation.
• Perform post-implementation validation of software and resolve any bugs found during testing.

Position Overview

• This is a hands-on Full Stack Developer role, not a leadership or managerial position.
• The ideal candidate should be passionate about learning, product development, continuous improvement, and collaborating closely with QA to ensure high‑quality product releases.
• Candidate will work on both front‑end and back‑end development within a modern cloud and microservices environment.

Skills

• Java or Kotlin server-side development experience is the most important skill.

Bonus Skills

• Spring Boot or another Java web framework experience, FHIR, Unit / Integration testing, and performance monitoring experience.

Meet the team

• Data Platform team builds low-latency, fault-tolerant data pipelines and APIs to meet various business and customer needs.
• Your role will involve building APIs for customer onboarding, account management, hospital /partner integrations, and CGM Data exchange.
• This team manages the identity and authentication platform for client products.
• The focus is on building secure, scalable, and user-friendly authentication services.
• Candidate will work closely with a tech lead, UI/UX designers, and a squad team.

Where you come in

• You will develop cloud-based software systems (APIs and Websites) as part of a multi-disciplinary team that works with an Agile methodology and integrates design, development, testing, and quality control.

What makes you successful

• You bring with you rich experience developing full-stack applications
• Comfortable being part of an agile team that builds components as part of a distributed environment
• You must be proficient in building responsive frontend and backend applications using modern frameworks and technologies. - Spring Boot, NodeJS, Express
• You have previously worked with a NoSQL (Cassandra, MongoDB, DynamoDB) or RDBMS (MySQL, Postgres, Oracle)
• You understand and practice TDD / BDD using modern software test methodologies and frameworks like Junit, Mocha, Karma
• You know how to containerize an application using Docker and deploy to the cloud
• You possess fair knowledge of authentication/authorization concepts such as OAuth, OpenID, and SSO
• Other preferred bonus skills: GitHub Actions, Helm, K8s, Google Cloud Platform

Required Skills (top 3 non-negotiables)

• Programming in Java / Kotlin – 2 years minimum
• REST APIs and Angular
• RDBMS

Preferred Skills (nice to have)

• Containerization and GCP or AWS
• Keycloak
• Spring Boot, Karate/Playwright Testing Framework

Software Skills Required

• Mobile app dev (iOS + Android ideal, but iOS only is acceptable), backend dev

Other preferred bonus skills

• Github Actions, Helm, K8s , Google Cloud Platform

Qualifications

• A bachelor's degree in a technical field such as computer science, computer engineering, data/software engineering, or a related field is required.
• 2-4 years of experience required.
• A solid foundation in computer science, with strong competencies in data structures, algorithms, and software design, large systems software design and development experience.
• Experience performing in-depth troubleshooting and unit testing with both new and legacy production systems, experience in programming, and experience with problem diagnosis and resolution.

Interview

• 3 rounds total - Round 1: Coding assessment.
• Additional rounds: Technical + Panel Interview