Expert IT Systems

Title: Expert IT Systems

Location: United States-Texas-Houston

Other Locations: DescriptionOxy is an international energy company with assets primarily in the United States, the Middle East and North Africa. We are one of the largest oil and gas producers in the U.S., including a leading producer in the Permian and DJ basins, and offshore Gulf of Mexico. Our midstream and marketing segment provides flow assurance and maximizes the value of our oil and gas. Our chemical subsidiary OxyChem manufactures the building blocks for life-enhancing products. Our Oxy Low Carbon Ventures subsidiary is advancing leading-edge technologies and business solutions that economically grow our business while reducing emissions. We are committed to using our global leadership in carbon management to advance a lower-carbon world. Visit oxy.com for more information.Occidental strives to attract and retain talented employees by investing in their professional development and providing rewarding opportunities for personal growth. Our goal is to meet the highest employer standards by ensuring the health and safety of our employees, protecting the environment, and positively impacting communities where we do business. We are looking for an experienced and motivated individual to fill the position of Sr. Software Developerwithin our Enterprise Product Development group based in Houston, TX.Key Responsibilities:Sr. Full Stack Developer - Oil & Gas ApplicationsWe are seeking a skilled and passionate Sr. Full Stack Developer to join our team. In this role, you will design, develop, and maintain web applications using Java, .NET, Angular, SQL, and Azure native services. You will be responsible for creating responsive and user-friendly web interfaces, integrating with backend APIs, and ensuring high performance and security. You will also collaborate with other developers, testers, and project managers in an agile environment to deliver high-quality software solutions.What you need

Master’s degree in computer science, Engineering, or related field.

At least 5 years of extensive IT experience spanning all phases of the Software Development Life Cycle (SDLC), encompassing Requirement Analysis, Design, Implementation, Code Review, Testing, and Integration.

Experience in the oil and gas industry, specifically in production surveillance and reservoir management.

Knowledge of real-time data processing and decision support systems for offshore production environments.

Strong knowledge of web technologies and frameworks such as HTML, CSS, AJAX, JavaScript, TypeScript, Bootstrap, Angular Material, etc.

Proficient in developing web-based and enterprise applications across diverse platforms, focusing on Object-Oriented programming and expertise in Java, .NET, and client-server technologies.

Extensive experience in designing and developing J2EE applications using Core Java, Java collections, JDBC, Servlets, JSP, XML, XSLT, and Java Beans.

Strong knowledge of .NET Core, C#, ASP.NET, Dapper, LINQ, etc.

Adept at applying multiple design patterns, such as Factory Pattern, Singleton Design Pattern, and Prototype Design Pattern.

Proficient in authentication and authorization using Spring Security and OAuth2.

Experience in database design in Oracle, DB2, MySQL, and SQL Server, with proficiency in database programming using JDBC and SQL.

Experience with RESTful APIs, JSON, XML, etc.

Experience with distributed architecture with Azure Service Bus, Queues, Topics, and Event Hub andAWS services such as S3, Lambda, and RDS

Solid understanding of cloud technologies, with hands-on experience in Azure DevOps and AWS for hosting and deploying microservices.

Expertise in Azure, including building pipelines, orchestrating API flows, and implementing robust authentication and user rights management.

Experience with container technologies like Docker and Kubernetes.

Experience with AWS services like EC2, ECS, and Fargate for container orchestration and deployment.

Experience with creating observability dashboards using Application Insights dataand AWS CloudWatch.

Experience with Git, Azure DevOps, or other version control and CI/CD tools.

Experience with unit testing, integration testing, and debugging tools.

Sound knowledge of working with browser compatibility issues with browsers like IE, Firefox, Safari, and Chrome.

Excellent problem-solving skills and a proactive approach to addressing technical challenges, ensuring system reliability and performance.

Commitment to continuous learning and staying updated on emerging technologies for innovative solutions.

Experience in database design in Oracle, DB2, MySQL, and SQL Server, with proficiency in database programming using JDBC and SQL.

Experience with RESTful APIs, JSON, XML, etc.

Experience with distributed architecture with Azure Service Bus, Queues, Topics, and Event Hub andAWS services such as S3, Lambda, and RDS

Solid understanding of cloud technologies, with hands-on experience in Azure DevOps and AWS for hosting and deploying microservices.

Expertise in Azure, including building pipelines, orchestrating API flows, and implementing robust authentication and user rights management.

Experience with container technologies like Docker and Kubernetes.

Experience with AWS services like EC2, ECS, and Fargate for container orchestration and deployment.

Experience with creating observability dashboards using Application Insights dataand AWS CloudWatch.

Experience with Git, Azure DevOps, or other version control and CI/CD tools.

Experience with unit testing, integration testing, and debugging tools.

Sound knowledge of working with browser compatibility issues with browsers like IE, Firefox, Safari, and Chrome.

Excellent problem-solving skills and a proactive approach to addressing technical challenges, ensuring system reliability and performance.

Commitment to continuous learning and staying updated on emerging technologies for innovative solutions.

QualificationsRequired Qualifications:

Masters degree in relevant field

Minimum 5 years of experience

Proficiency in web development using technologies like Angular, .Net, Java, SQL, AWS, Azure

Strong knowledge of cloud distributed architecture technologies for web development

Experience with Azure Devops, Agile, YAML, Typescript, unit testing

Exceptional problem-solving and critical thinking skills

Excellent communication and presentation skills

Ability to work independently and in a collaborative environment

Desired Qualifications:

Masters in Computer Science

Certification in cloud technologies

Domain knowledge in Oil and Gas with Production and Forecasting

Relocation will not be provided. Occidental does not offer sponsorship of employment-based nonimmigrant visa petitions for this role.Occidental is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, marital status, political preference, sexual orientation, gender identity, national origin, protected veteran status, or disability status.Recruitment FraudIt has come to our attention various individuals and/or organizations are contacting people falsely pretending to recruit on behalf of Oxy. Please be aware that these recruiting scams and communications do no originate nor are they associated with our recruitment process.Oxy does not charge a fee at any stage of the recruiting process. We will never:Ask you to pay for applications, interviews, meetings, processing, training or for any other feesUse recruiting or placement agencies that charge candidates an advance fee of any kind orRequest personal information such as passport and bank account details at an early stage of our recruitment process.We recommend against responding to unsolicited business propositions or offers from people you don’t know. Do not disclose your personal or financial details. If you believe you have been the victim of a recruiting scam, please contact your local police department.