9 System Tuning Jobs

As an Engineer at Renesas, you will be part of a dynamic team focused on expanding our product lineup and achieving further business growth in the automotive MCUs sector. Software Development plays a crucial role in our mission, and we are looking for talented individuals to join us in this exciting journey. You should be a Computer Science Master graduate with a specialization in OS architecture and System programming. With over 5 years of experience in embedded software development, particularly in Linux-based and RTOS-based environments, you are well-equipped to contribute effectively to our team. Your past experiences should include proficiency in Linux, device driver development, system programming and integration, system tuning (including boot time optimization), and experience with RTOS (Zephyr preferred) and FUSA. You should have a strong background in team development, utilizing distributed code management tools like git, and experience in open-source software (OSS) development and project leadership. Moreover, you should have a proven track record in code submission and reviews in public repositories, as well as experience in presenting at OSS conferences. Your qualifications should include managing SW enablement teams in-house, leading Zephyr and Xen FUSA development in the community, and fostering the growth of young developers within the team. Join us at Renesas and be a key player in shaping the future of automotive MCUs with your expertise in software development and leadership skills.,

Renesas" automotive MCUs hold the No. 1 world-wide market share, driving the need to expand the product lineup for further business growth. As the organization aims to strengthen its structure, Software Development emerges as a pivotal element in expanding the business. Talented Engineers are invited to join the mission. Background: - Computer Science Master graduate with expertise in OS architecture and System programming. - Over 5 years of experience in embedded SW development including Linux-based and RTOS-based systems. - Proficient in Linux, device driver development, system programming & integration, system tuning (boot time), and RTOS experience (Zephyr preferred). - Experience in FUSA, team development utilizing git, OSS development, OSS project leadership, code submission & review in public repositories, and OSS conference presentations. Qualifications: - Manage SW enablement team internally. - Lead Zephyr FUSA development in the community. - Lead Xen FUSA development in the community. - Mentor and develop young developers within the team. Join us in this exciting journey of innovation and growth in the automotive MCU industry.,

The company is looking for an experienced Performance Tester to join their team. As a Performance Tester, you will be responsible for performance testing, workload modeling, and ensuring the application meets the defined SLAs. You will need to have strong hands-on experience in performance testing on web, mobile, and APIs. Additionally, you should possess advanced knowledge of JMeter, Load Testing Tools, and Performance Center Experience. Your responsibilities will include understanding application functionality and non-functional requirements, gathering NFR details, planning performance testing strategies, identifying issues by analyzing DB and app server logs, and metrics. You will also be required to design and execute performance test plans, analyze test results, and ensure that the performance meets the SLAs. Furthermore, you will need to have knowledge of cloud services like Azure and be able to conduct performance test reviews and publish analysis reports. The company offers a culture of caring, learning and development opportunities, interesting and meaningful work, balance, and flexibility, as well as being a high-trust organization. By joining GlobalLogic, you will have the chance to work on impactful projects, grow personally and professionally, and be part of a team that values integrity and trust. If you are an experienced Performance Tester with excellent analytical skills, problem-solving abilities, and a strong team player, this role may be a great fit for you. Join GlobalLogic to be part of a dynamic team that is committed to engineering impact and innovation for clients worldwide.,

You will be responsible for solving complex problems related to infrastructure cloud services and developing automation to prevent problem recurrence. Your role will involve designing, writing, and deploying software to enhance the availability, scalability, and efficiency of Oracle products and services. Additionally, you will be tasked with designing and developing architectures, standards, and methods for large-scale distributed systems. You will also play a crucial role in service capacity planning, demand forecasting, software performance analysis, and system tuning to ensure optimal performance. As an IC3 level professional, you will collaborate closely with the Site Reliability Engineering (SRE) team to jointly own a collection of services and technology areas. Your responsibilities will include gaining a comprehensive understanding of the end-to-end configuration, technical dependencies, and overall behavior of production services. You will lead the design and delivery of the mission-critical stack with a specific focus on security, resiliency, scale, and performance. Your expertise will be essential in defining and implementing enhancements in service architecture in partnership with development teams. You will be expected to articulate the technical aspects of services and technology areas and guide Development Teams in integrating premier capabilities into the Oracle Cloud service portfolio. Furthermore, your role will involve understanding and communicating the scale, capacity, security, performance attributes, and requirements of the services and technology stack. You will serve as the ultimate escalation point for complex or critical issues that have not yet been documented as Standard Operating Procedures (SOPs). Your deep understanding of service topology and dependencies will be crucial for troubleshooting issues and defining appropriate mitigations. Additionally, you will need to comprehend the impact of product architecture decisions on distributed systems and demonstrate a professional curiosity to develop a deep understanding of services and technologies. Oracle, a global leader in cloud solutions, leverages cutting-edge technology to address current challenges. With over 40 years of experience, Oracle continues to partner with industry leaders across various sectors while upholding integrity and thriving amidst change. Diversity and inclusion are core values at Oracle, and the company is dedicated to fostering an inclusive workforce that provides opportunities for all employees to contribute meaningfully. Oracle values work-life balance and offers competitive benefits that are based on parity and consistency. Employees are supported with flexible medical, life insurance, and retirement options, and are encouraged to engage in volunteer programs to give back to their communities. Oracle is committed to inclusivity and ensuring that individuals with disabilities are included in all stages of the employment process. If you require accessibility assistance or accommodation for a disability, you can reach out by emailing accommodation-request_mb@oracle.com or calling +1 888 404 2494 in the United States.,

As an AMS/SRE Lead, within the Oracle Banking Cloud Services (OBCS) SaaS team, you will assist in designing building, deploying, and operating a micro services-based cloud native SaaS services with extremely high availability and scalability requirements. You will work as a lead member of our OBCS site reliability engineering team who provides guidance to SRE team. You will work in collaboration with product engineering and SaaS DevOps teams to evolve systems/products for better scalability, reliability and enable developer velocity. You will be responsible to ensure our services and systems are designed and build from the start with reliability, scalability, and observability as a critical feature. You will also author, review and maintain operational run books to help reduce incident resolution time and be responsible for managing and triaging operational tickets pertaining to the OBCS services. Emphasis on driving prioritization and execution of work based on business impact is a must. Responsibilities displayed in the job posting Responsibilities: Providing leadership, direction, and strategy to the AMS/SRE team Deploy software to SaaS environments with the key goals of improving the availability, scalability, and efficiency of Oracle products and services. Solve complex problems related to infrastructure cloud services and build automation to prevent problem recurrence. Develop designs, architectures, standards, and methods for large-scale distributed systems. Facilitate service capacity planning and demand forecasting, software performance analysis, and system tuning. Work as a member of the development team and share full stack ownership of a collection of services and/or technology area. Understand the end-to-end configuration, technical dependencies, and overall behavioral characteristics of production services. Articulate technical characteristics of services and technology areas and guide development teams to engineer and add capabilities to internal Oracle services. Act as ultimate escalation point for complex or critical issues that have not yet been documented as Standard Operating Procedures (SOPs). Utilize a deep understanding of service topology and the dependencies required to troubleshoot issues and define mitigations. Understand and explain the effect of product architecture decisions on micro services-based cloud native SaaS services. Understand and explain SaaS application availability, RTO (Recovery Time Objective) and RPO (Recovery Point Objective) and its impacts as part of incidents and system down time Serve as part of a 24x7 On Call rotation in support of the OBCS SaaS Suite Professional curiosity and a desire to a develop deep understanding of services and technologies. Mandatory Qualifications: Minimum 6+ years of experience in the banking and financial services industry Minimum 3+ years of experience working with cloud (IaaS/PaaS) / SaaS based application deployments, monitoring and production support including Kubernetes / Docker based deployments Experience working with fully managed fault tolerant, highly available, high throughput, multi-tenant, scalable systems Execute, with excellence, delivery of interim patches and hotfixes as required High level Oracle database administration / operations knowledge Experience with Monitoring and Observability technologies like Prometheus, Grafana, OCI Logging or equivalents like ELK Experience with CI/CD pipelines including GitLab Multi Fault Domain (FD), Availability Domain (AD) and Availability Region (AR) based SaaS services deployments Familiarity with security practices in web application delivery and general knowledge of network topology SaaS environment capacity management Experience in working with Agile development frameworks Aptitude to be a good team player and the desire to learn and implement new Cloud technologies as needed,

As a Database Administrator (DBA) at Halodoc, you will play a crucial role in ensuring the smooth operation and optimization of our database systems. Your expertise in both relational databases like MySql and PostgreSQL, as well as NoSQL databases such as documentDB and MongoDB on AWS, will be essential for maintaining the integrity and security of our data. Your responsibilities will include implementing best practices for database access and security, handling database migration tasks using AWS services, and collaborating with the Site Reliability Engineering (SRE) team on database automation. You will be expected to monitor database performance metrics using tools like PMM, AWS RDS console, performance insights, and cloudwatch to proactively identify and resolve potential issues. With your hands-on experience in planning and executing database activities with minimal downtime, you will work closely with the development team to design effective database solutions. Proficiency in SQL, PL/SQL, and database scripting languages will be essential for your success in this role, along with a good understanding of different file formats like xml, yml, json, and parquet. Additionally, your role will involve engaging in service capacity planning, demand forecasting, performance analysis, and system tuning in AWS. You will be expected to write runbooks effectively and automate repeatable actions to enhance operational efficiency. Familiarity with tools like Jenkins, Gitlab, terraform, and other development tools will be advantageous. To qualify for this position, you should have 3 to 6 years of industry experience and exposure to AWS services like DynamoDB, DocumentDB, Redshift, DMS, and CloudWatch. An interest in learning DevOps on AWS will be a valuable asset as you contribute to our dynamic and innovative work environment. At Halodoc, you will have the opportunity to work with cutting-edge technologies, receive comprehensive medical insurance benefits, use MacBooks provided for work, and enjoy a hybrid work mode for flexibility. Join us in revolutionizing healthcare in Indonesia and beyond by becoming a part of our dedicated and forward-thinking team.,

About this role: Wells Fargo is seeking a Mainframe Infrastructure Senior Engineer to support zOS MQ engineering and support. In this role, you will: Lead or participate in high level technical concepts spanning technology and business Develop specifications for complex infrastructure systems, design and test solutions Contribute to the testing of business, application and technical infrastructure requirements Drive solutions to reduce recovery Review and analyze solutions for cloud security, secrets management and key rotations Design, code, test, debug and document programs using Agile development practices Design complex system upgrades Resolve troublesome trends as they develop Develop a long range plan designed to resolve problems and prevent them from recurring Direct the daily risk and control flow of operations, focusing on policies, procedures and work standards to ensure success Collaborate and consult with peers, colleagues and managers to resolve issues and achieve goals Required Qualifications: 4+ years of Technology Infrastructure Engineering and Solutions experience, or equivalent demonstrated through one or a combination of the following: work experience, training, military experience, education Desired Qualifications: Good hands-on experience on MQ cluster concepts, CSQUTIL utility and 'IR360' tool. Install, configure, and maintain IBM MQ (WebSphere MQ) on z/OS mainframes. Manage and monitor MQ components including Queue Managers, Queues, Channels, and Listeners. Perform troubleshooting and root cause analysis of MQ-related issues. Work with application development teams to design and implement MQ messaging solutions. Ensure MQ environments are secure, stable, and compliant with internal standards. Perform system tuning, capacity planning, and disaster recovery planning. Develop and maintain MQ-related documentation, including configuration, architecture diagrams, and SOPs. Support and automate MQ operations using tools such as REXX, JCL, or scripting (e.g., Python, Shell). Participate in on-call rotation and provide off-hours support as needed. Collaborate with cross-functional teams including security, networking, and application support. Knowledge in Mainframe infrastructure support functions Experience in Agile/Kanban board methodologies Product operating model concepts Exposure to AI tools/practices Job Expectations: On-call, morning/afternoon shifts as per business need Work with global infrastructure/operations, application, risk/compliance management partners etc.

Solve complex problems related to infrastructure cloud services and build automation to prevent problem recurrence. Design, write, and deploy software to improve the availability, scalability, and efficiency of Oracle products and services. Design and develop designs, architectures, standards, and methods for large-scale distributed systems. Facilitate service capacity planning and demand forecasting, software performance analysis, and system tuning. Career Level - IC3 Work with Site Reliability Engineering (SRE) team on the shared full stack ownership of a collection of services and/or technology areas. Understand the end-to-end configuration, technical dependencies, and overall behavioral characteristics of production services. Responsible for the design and delivery of the mission critical stack, with focus on security, resiliency, scale, and performance. Authority for end-to-end performance and operability. Partner with development teams in defining and implementing improvements in service architecture. Articulate technical characteristics of services and technology areas and guide Development Teams to engineer and add premier capabilities to the Oracle Cloud service portfolio. Understand and communicate the scale, capacity, security, performance attributes, and requirements of the service and technology stack. Demonstrate clear understanding of automation and orchestration principles. Act as ultimate escalation point for complex or critical issues that have not yet been documented as Standard Operating Procedures (SOPs). Utilize a deep understanding of service topology and their dependencies required to troubleshoot issues and define mitigations. Understand and explain the affect of product architecture decisions on distributed systems. Professional curiosity and a desire to a develop deep understanding of services and technologies.

Solve complex problems related to infrastructure cloud services and build automation to prevent problem recurrence. Design, write, and deploy software to improve the availability, scalability, and efficiency of Oracle products and services. Design and develop designs, architectures, standards, and methods for large-scale distributed systems. Facilitate service capacity planning and demand forecasting, software performance analysis, and system tuning. Work with Site Reliability Engineering (SRE) team on the shared full stack ownership of a collection of services and/or technology areas. Understand the end-to-end configuration, technical dependencies, and overall behavioral characteristics of production services. Responsible for the design and delivery of the mission critical stack, with focus on security, resiliency, scale, and performance. Authority for end-to-end performance and operability. Partner with development teams in defining and implementing improvements in service architecture. Articulate technical characteristics of services and technology areas and guide Development Teams to engineer and add premier capabilities to the Oracle Cloud service portfolio. Understand and communicate the scale, capacity, security, performance attributes, and requirements of the service and technology stack. Demonstrate clear understanding of automation and orchestration principles. Act as ultimate escalation point for complex or critical issues that have not yet been documented as Standard Operating Procedures (SOPs). Utilize a deep understanding of service topology and their dependencies required to troubleshoot issues and define mitigations. Understand and explain the affect of product architecture decisions on distributed systems. Professional curiosity and a desire to a develop deep understanding of services and technologies. Career Level - IC2