Infrastructure Developer

Job Description

Our Global Technology Infrastructure group is a team rewarded with innovators who love technology as much as you do. Together, you ll use a disciplined, innovative and a business focused approach to develop a wide variety of high-quality products and solutions. You ll work in a stable, resilient and secure operating environment where you and the products you deliver will thrive.As a member of our Infrastructure Development team, you will dive right into creating innovative solutions that advance businesses and careers. You ll join an inspiring and curious team of technologists dedicated to develop and deploy large scale infrastructure solutions that supports JPMC s diverse and critical businesses. You will be using the latest technologies, data management and security practices in all aspects of software development. Critical thinking, clear communication and collaboration are key to successful product delivery.This role involves application software development and integration of VoIP communication features with a carrier grade SIP voice network. Principal responsibilities involve architecture, design and development of enterprise and contact center applications leveraging RTC, SIPREC and other media streams. Our organization has a cloud first stance and development of a full telephony SaaS ecosystem is a priority. As a Voice Infrastructure Developer, you will be responsible for all elements of the SDLC including all integration elements, data models, APIs and SDKs.Key Responsibilities

• Works as a member of a team developing software solutions in a voice infrastructure
• Integration and extension of H323 and SIP communications protocol software
• Develop code in the media plane working directly with protocols such as RTP, SRTP and SRTP/DTLS.
• Developing and supporting the Click to Call/Connect infrastructure.
• Participate in the design, implementation and testing of software product.
• Participate in design and code reviews.
• Handles more advanced technical problems and create solutions that solve business problems
• Independently solves technical issues and able to collaborate and contribute ideas
• Integrates enterprise components (e.g., reference data, security, messaging) to build larger systems
• Fully analyzes problems, design, develop and test the code
• Collaborates with multiple teams including engineering, development and operations teams

Enter in Qualifications Section:This role requires a wide variety of strengths and capabilities, including:

• BS in Computer Science, Electrical Engineering, Computer Engineering or related field or equivalent experience.
• Experience in large scale Software development in three or more programming languages: Java, C++, Python, Java/SIP, Photon, GKP, Springboot , Distributed applications (Oracle, SQL, SQL Server, UNIX, Linux, Java, Java servlets and JSP,Spring, Hibernate, etc.)
• 2 years experience in developing telecommunications software, related to H323 and SIP.
• Experience developing applications in a VoIP infrastructure
• Hands-on experience with session border controllers (Sonus/Ribbon preferred)
• Understanding of VoIP transport such as H.323, SIP, call admission and control mechanisms, network policy enforcement, integration of applications to a SIP and session management network
• Knowledge and experience of the following protocols and platforms: SIP, WebRTC, SIPREC, SDP, RTP, gRPC, REST APIs, Linux
• Experience with the gStreamer framework, c/glib/Gobject, multi-threading, socket programming on UNIX
• Experience in Developing Click to Call Applications
• Experience with SIPREC, SDP and developing SBC interfaces
• Experience in system and software security and entitlements (SSO, windows, Kerberos, LDAP, Windows AD)
• Modern compute technologies (e.g., virtualization, cloud)
• Familiar with Agile development process and automated testing
• Experience working across large infrastructure environments and distributed across multiple data centers
• Experience in end-to-end systems automation and orchestration
• Experience in Systems and Application monitoring systems and instrumentation
• Ensures all production changes are made in accordance with software development life cycle(SDLC) methodology and risk guidelines
• Experience in continuous integration and continuous deployment (CI/CD) tool chain and automation (Bitbucket GIT, Jenkins or Bamboo, Jules, AIM, Ansible)
• Experience in system and software security and entitlements (Single Sign On, windows, Kerberos, LDAP, Windows Active Directory)
• Proficient in multiple business disciplines/functions strategic directions through technology
• Develops mindset for risk and control compliance to departmental and company- wide standards
• Works within standards of financial control and budget management
• Executes within a client centric environment when working with teams and contributors
• Strong critical thinking and problem-solving skills with clear communication

When you work at JPMorgan Chase & Co., you re not just working at a global financial institution. You re an integral part of one of the world s biggest tech companies. In 14 technology hubs worldwide, our team of 40,000+ technologists design, build and deploy everything from enterprise technology initiatives to big data and mobile solutions, as well as innovations in electronic payments, cybersecurity, machine learning, and cloud development. Our $9.5B+ annual investment in technology enables us to hire people to create innovative solutions that will not only transform the financial services industry, but also change the world.At JPMorgan Chase & Co. we value the unique skills of every employee, and we re building a technology organization that thrives on diversity. We encourage professional growth and career development, and offer competitive benefits and compensation. If you re looking to build your career as part of a global technology team tackling big challenges that impact the lives of people and companies all around the world, we want to meet you.,

Keyskills :
big datasql serverdata modelsjava servletsreference datacontact centerdata managementproblem solvingcomputer sciencemachine learningteam developmentagile developmentfinancial controlcritical thinking