Optomi · 6 hours ago
Senior Java Developer (Java, Spring Boot, Angular, AWS)
Dallas, TX
Full-time
Hybrid
Senior Level
6+ years expOptomi, in partnership with a leading logistics company, is seeking a Senior Full Stack Java Developer to support and modernize critical systems within the Mechanical organization. The role focuses on refactoring legacy microservices and building cloud-native, resilient IoT data pipelines, directly influencing safety and operational efficiency across a large transport network.
Information TechnologyRecruiting
Hiring Manager
Elana Bell
Responsibilities
Modernize legacy microservices and distributed systems supporting mechanical operations and detector networks
Design and implement backend services using Java, Spring Boot, event-driven patterns, and Kafka
Scale and optimize high-volume IoT data pipelines (30M+ incoming data points from sensors/detectors)
Lead architecture, design, and deployment efforts for new and existing services
Refactor and support large rules-engine frameworks (600+ rulesets)
Contribute to cloud-native development (AWS preferred; Azure acceptable; cloud agnostic mindset encouraged)
Use Python for backend workflows, automation, and data processing tasks
Build automated CI/CD and testing frameworks following DevSecOps best practices
Work with Postgres and relational databases to tune, model, and integrate data
Mentor junior developers and support a strong engineering culture focused on speed, clarity, and automation
Collaborate across teams to build scalable, modern systems
Support both new development and the existing application footprint
Qualification
Required
6+ years of Full Stack experience with a backend emphasis in Java Spring Boot development
Strong event-driven architecture + Kafka experience
Proven experience modernizing legacy microservices & distributed systems
AWS Cloud experience
Hands-on Python experience for backend/data workflows
DevSecOps mindset: automated testing, CI/CD, secure coding
Experience supporting both greenfield and legacy systems
Strong relational DB experience (Postgres preferred)
Experience handling IoT or high-volume sensor data pipelines
Familiarity with open-source tooling and cloud-agnostic architectures
Ability to mentor junior engineers and provide technical leadership
Benefits
Fully remote work opportunity with up to 20% travel.
Opportunity to work with a fast-growing team focused on modernization, cloud adoption, and automation.
Direct impact on safety, rail operations, and national freight logistics.
Work on high-volume IoT, event-driven architectures, cloud-native systems.
Exposure to AI/GenAI, automation, and open-source tooling.
Leadership opportunities with junior developers.
Company
Optomi
OPTOMI is an IT staffing firm that serves its consultants, clients, and employees through its consultant-focused approach.
501-1000 employees
H1B Sponsorship
Optomi has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (7)
2024 (6)
2023 (2)
2022 (5)
2021 (8)
2020 (7)
Funding
Current Stage
Late StageLeadership Team
Todd Black
Co-Founder & Board Member
Amber Castleberry
Vice President of Talent
Recent News
2025-09-24
2024-05-31
2024-05-24
Company data provided by crunchbase