Explore 2 java developer jobs from 2 hiring companies in Hamilton, TX, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Java Developer Jobs

Fidelity Investments

SpaceX

Onsite

<h2></h2><h2>Job Description:</h2><div><div><div>Note: Fidelity will not provide immigration sponsorship for this position.Job DescriptionThis position is for a Sr. Site Reliability Engineer within the R4 Responsive OpsWorX Team covering multiple products in the Brokerage Recordkeeping Technology organization.This Engineer will be responsible for responding to production incidents. You will closely work with our business partners responding to application specific questions and work with the product teams to promote availability, resilience, and stability.The Expertise and Skills You Bring<ul><li>Bachelor’s degree or higher in a technology related field (like Engineering, Computer Science, Information Technology) required, master’s degree is a plus.</li><li>Minimum 5 years of combined experience across Production Support, Application Development (Java), and Site Reliability Engineering (SRE) to ensure system stability, scalability, and performance.</li><li>Build, manage, and optimize resilient, scalable cloud platforms using AWS-native services, leveraging 3 years of hands-on experience with Amazon EKS and RDS.</li><li>Lead and execute cloud migration initiatives, ensuring minimal downtime, performance optimization, and adherence to architectural best practices.</li><li>Implement and maintain CI/CD pipelines to enable reliable, automated, and secure application deployments.</li><li>Ensure platforms meet high availability, scalability, fault tolerance, and disaster recovery requirements.</li><li>Design, implement, and continuously improve observability solutions, including:<ul><li>Monitoring</li><li>Logging</li><li>Alerting</li><li>Distributed tracing using tools such as Prometheus, Grafana, ELK/OpenSearch, OpenTelemetry, Datadog, and Splunk.</li></ul></li><li>Instrument applications and infrastructure to provide end-to-end visibility into system health, performance, and reliability.</li><li>Proactively identify performance bottlenecks, capacity risks, and failure points; recommend and implement remediation strategies.</li><li>Lead incident response, providing rapid triage and resolution during production outages or performance degradation.</li><li>Conduct root cause analysis (RCA) for critical incidents and drive corrective and preventive actions.</li><li>Collaborate closely with development, infrastructure, security, and business teams to ensure alignment with operational and business objectives.</li><li>Analyze and reverse‑engineer existing applications to understand system behavior, integrations, and dependencies</li><li>Continuously evaluate emerging technologies, tools, and industry trends to improve platform reliability and operational efficiency. </li><li>Demonstrate adaptability and a strong learning mindset in a fast-paced, evolving environment.</li></ul>Nice to Have Skills<ul><li>AI. Apply Generative AI tools responsibly to improve productivity, including assisting with analysis, documentation, summarization, and ideation activities.</li><li>SQL. Utilize SQL and relational databases (Oracle or other RDBMS) to support application troubleshooting, reporting, and performance analysis.</li><li>Certification in public Cloud (AWS) or Kubernetes is a plus. </li></ul></div></div></div><h2></h2><h2>Certifications:</h2><h2></h2><h2>Category:</h2><h2></h2>Information TechnologyPlease be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

Senior Site Reliability Engineer

5+ years across Production Support, Java development, and Site Reliability Engineering; cloud platforms with AWS, EKS, RDS; cloud migrations, CI/CD, and observability; incident response and RCA.

<div class="content-intro">SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of&nbsp;enabling human life on Mars.</div>
TEST ENGINEER (STARSHIP DEVELOPMENT)
The Development Test team is responsible for testing that supports every major program at SpaceX: Starship, Dragon, Falcon, and Starlink. The majority of the team's current and foreseeable focus is on Starship development. We aim to excel at operating in situations where there is uncertainty and embrace the unexpected outcomes that result from testing. Our engineers specialize in the design and execution of unique tests for engines, components, and spacecraft on an accelerated schedule. This role offers a constant variety of diverse engineering challenges in a fast-paced, hands-on team environment.&nbsp;
RESPONSIBILITIES:
<ul>
<li>Develop and execute tests at the engine and component level to evaluate hardware performance and survivability during the mission.</li>
<li>Repeated ownership of test campaigns, including test plan creation, new system activation, test operations, data review, and test stand equipment design/fabrication.</li>
<li>Provide daily direction and instruction to technicians to fabricate and integrate test articles and stand equipment.</li>
<li>Develop and maintain test procedures, sequences, scripts, configuration files, and software.</li>
<li>Operate and troubleshoot data acquisition and control systems, wiring, and instrumentation.&nbsp; DAQ systems are primarily National Instruments-based.</li>
<li>Operate and troubleshoot fluid and mechanical systems that include low to high-pressure gaseous working fluids and rocket propellants (including hypergols &amp; cryogenics) as well as structural components and supporting infrastructure.</li>
<li>Operate mechanical systems; these include test stand support structures, heat exchangers, vacuum pumps, tooling, and fluid components such as valves, reliefs, burst disks, tubing, etc.</li>
<li>Automate repetitive test operations to increase efficiency and safety.&nbsp; Develop innovative processes to increase testing capability and rates, while maintaining high rigor of safety.</li>
<li>Identify and characterize system pitfalls and potential hazards then work to resolve such anomalies by collaborating with design engineers on improvements for test stands and flight hardware.</li>
</ul>
&nbsp;BASIC QUALIFICATIONS:
<ul>
<li>Bachelor’s degree in mechanical engineering, aerospace engineering, electrical engineering or other engineering field</li>
<li>1+ years of hands-on testing experience (experience from internships, clubs or other hands-on extra-curricular activities qualifies)</li>
</ul>
&nbsp;PREFERRED SKILLS AND EXPERIENCE:
<ul>
<li>2 years of hands-on experience with mechanical systems, structural systems, propulsion systems, fluid systems, flight hardware or test operations</li>
<li>Knowledge of hazardous systems (cryogenic, flammable, hypergolic, pyrophoric)</li>
<li>Knowledge of high-pressure system design and handling</li>
<li>Familiarity with instrumentation and control components (pressure transducers, thermocouples, resistance temperature detectors (RTDs), strain gauges, accelerometers, flow meters, load cells, relays, solenoid, pneumatic valves)</li>
<li>Experience using 3D modeling software (Siemens NX, Inventor, CATIA, etc.)</li>
<li>Experience with at least one coding language (Python, Matlab, C, C++, Java, Visual Basic)</li>
<li>Experience reviewing data from anomalies and identifying root cause</li>
<li>Experience writing and maintaining test procedures and hardware work instructions</li>
<li>Creative ability to imagine and design from scratch, while retaining low cost, reliability, efficiency, and maintainability</li>
<li>Ability to read, understand and apply technical manuals, data reports, mechanical schematics, electrical schematics and design specifications</li>
<li>Ability to communicate well in a collaborative environment - should enjoy working on a team and be able to be work efficiently with others, including in stressful situations such as rapid pace operations and times of limited resources</li>
</ul>
&nbsp;ADDITIONAL REQUIREMENTS:
<ul>
<li>Flight hardware is typically built in tight quarters and physical dexterity is required</li>
<li>Physical effort including sitting or standing for extended periods of time, lifting and carrying weight such as materials or equipment up to 25 lbs. unassisted</li>
<li>Work performed in an environment with exposure to fumes, odors and noise</li>
<li>Occasionally exposed to work in extreme outdoor environments (heat, cold, rain)</li>
<li>Must be available to work extended hours, weekends, and shifts, which varies depending on site operational needs; flexibility required</li>
</ul>
&nbsp;
&nbsp;
<div class="content-conclusion">ITAR REQUIREMENTS:
<ul>
<li>To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR <a href="https://www.pmddtc.state.gov/?id=ddtc_kb_article_page&amp;sys_id=24d528fddbfc930044f9ff621f961987">here</a>. &nbsp;</li>
</ul>
SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
Applicants wishing to view a copy of SpaceX’s Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to&nbsp;<a href="mailto:EEOCompliance@spacex.com">EEOCompliance@spacex.com</a>.&nbsp;</div>

Test Engineer (Starship Development)

Test Engineer

Bachelor’s degree in mechanical, aerospace, electrical engineering or related field; 1+ years hands-on testing experience.

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