Java Engineer/Consultant

Mondo is seeking a Full Stack Java Engineer/Consultant to build and support the application layer of a secure enterprise data platform. The role owns development across databases, backend and middleware, APIs, frontend applications, authentication, and containerized deployment while translating client requirements into production solutions.

Responsibilities

Build full-stack enterprise applications using Java, Spring/Spring Boot, and modern frontend technologies

Develop user-facing applications that allow analysts to access and interact with enterprise data

Build middleware, REST APIs, and integrations connecting frontend applications to backend data platforms

Work with enterprise databases using SQL, stored procedures, schemas, and complex data models

Develop UI components based on business and technical requirements, including navigation, accessibility, and responsive interactions

Translate client requirements into technical designs and independently take solutions from concept through production

Implement authentication, authorization, PKI/certificate-based security, RBAC, and identity integrations

Deploy and support containerized applications using Docker and OpenShift/RHEL

Execute builds, testing, environment validation, releases, and rollback procedures within a secure, air-gapped environment

Troubleshoot application, database, authentication, and deployment issues independently

Support data-driven and predictive intelligence use cases, including analytics and streamlined analyst workflows

Collaborate directly with client stakeholders, architects, and cloud engineering teams

Demonstrate solutions, explain technical decisions, gather feedback, and iterate based on client needs

Maintain secure, reliable, and well-documented solutions in accordance with DevSecOps practices

Preferred

Direct SAP HANA development experience

Government or defense program experience

Experience working within classified, air-gapped, or highly regulated environments

AWS/cloud application development experience

Image processing experience using OpenCV or similar technologies

ETL/data pipeline experience with NiFi, KNIME, Airflow, or Talend

Predictive analytics, machine learning, NLP, or spatial data experience

SAP HANA development

Government program experience

Classified environment experience

AWS application development

Image processing

ETL data pipeline

Predictive analytics

Machine learning

NLP

Spatial data

Benefits

5–10% variable bonus

Company

Full-service integrated marketing agency for growing businesses

Denver, Colorado, USA

https://trymondo.com/

Founded in 2013

2-10 employees

Qualifications

Active TS/SCI clearance with CI Polygraph

4–5 years of hands-on enterprise software development experience

Strong Java development experience

Strong Spring/Spring Boot experience

Full-stack development experience spanning database, backend, APIs, and frontend/UI

Enterprise database experience with SAP HANA or comparable platforms

Strong SQL experience, including stored procedures and data querying/manipulation

Experience building middleware and REST APIs

Frontend development experience with HTML5, CSS3, JavaScript, and a modern framework

Docker and OpenShift/RHEL deployment experience

Experience with PKI/certificate-based authentication, including X.509 and/or mTLS

Experience implementing authentication, authorization, identity integrations, and role-based access

Experience building, testing, deploying, and troubleshooting production applications

Ability to independently translate business requirements into technical solutions

Strong client-facing communication and consulting skills

U.S. Citizenship required; no dual citizenship

Direct SAP HANA development experience

Government or defense program experience

Experience working within classified, air-gapped, or highly regulated environments

AWS/cloud application development experience

Image processing experience using OpenCV or similar technologies

ETL/data pipeline experience with NiFi, KNIME, Airflow, or Talend

Predictive analytics, machine learning, NLP, or spatial data experience

Required skills

Java, Spring Boot, Full-Stack Development, SAP HANA, SQL, REST APIs, HTML5, CSS3, JavaScript, Docker, OpenShift, RHEL, PKI/X.509/mTLS Authentication, Role-Based Access Control, TS/SCI Clearance with CI Polygraph, Client-facing Communication, Consulting

Preferred skills

Direct SAP HANA development experience, Government or defense program experience, AWS/cloud application development experience

Experience

4-5 years