Lead/Architect Java Developer jobs in United States
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Seneca Resources Company, LLC · 2 days ago

Lead/Architect Java Developer

Seneca Resources is a staffing and consulting firm that provides opportunities for professionals to grow their careers. They are seeking a highly experienced Senior Java Backend Engineer to design, build, and optimize scalable SaaS-based web services and contribute to backend modernization initiatives.

Oil & Energy
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Comp. & Benefits

Responsibilities

Design, build, and optimize scalable SaaS-based web services leveraging Google Cloud Functions (FaaS) and modern cloud-native development practices
Influence system architecture and mentor emerging developers
Collaborate with global teams and contribute to mission-critical modernization projects

Qualification

JavaMicroservicesEvent-driven architectureAPI developmentCloud deploymentsTest-Driven DevelopmentQuarkusVersion control (Git)Asynchronous programmingJDBCORM frameworksMongoDBSoftware engineering best practicesInclusivityCommunication skillsProblem-solvingMentoringCollaborationAdaptability

Required

10+ years of Enterprise Application Development experience supporting organizations with revenues exceeding $1B
Proven background in large-scale modernization or greenfield SaaS development projects
Strong experience with Test-Driven Development (TDD) and software quality practices
Expert-level proficiency with Java (including Java 21 features)
Streams, functional programming
Asynchronous programming (Futures, Virtual Threads, CompletableFutures)
Java microservice architecture
Event-driven architecture and messaging patterns
API development (publishing and consuming RESTful services)
JDBC, ORM frameworks, and document databases (e.g., MongoDB)
Hands-on experience with Quarkus (preferred) or Spring Boot
Version control (Git)
Cloud deployments and DevOps-aligned workflows
Strong knowledge of software engineering best practices (SDLC, CI/CD)
Strong system design and architectural decision-making capabilities
Excellent communication and whiteboarding skills—comfortable explaining complex concepts clearly
Adaptable, proactive problem-solver who can work independently in fast-paced environments
Ability and willingness to mentor junior developers and support global or offshore teammates
Collaborative mindset with a commitment to inclusivity and team success

Preferred

Experience with Google Cloud Platform (GCP)
Hands-on with Google Pub/Sub or Kafka
Experience with Azure DevOps or Jira
Familiarity with Azure DevOps Pipelines
Additional familiarity with MongoDB ecosystem tools

Benefits

Comprehensive health, dental, and vision coverage
401(k) plans

Company

Seneca Resources Company, LLC

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Seneca Resources Company, LLC, the exploration and production segment of National Fuel Gas Company, headquartered in Houston, Texas, explores for, develops, and produces natural gas in the Appalachian Region including the Marcellus and Utica Shales.

Funding

Current Stage
Growth Stage

Leadership Team

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John McGinnis
Chief Operating Officer
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Todd Abbott
Chief Operating Officer
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Company data provided by crunchbase