Introduction

As an Application Developer, you will lead IBM into the future by translating system requirements into the design and development of customized systems in an agile environment. The success of IBM is in your hands as you transform vital business needs into code and drive innovation. Your work will power IBM and its clients globally, collaborating and integrating code into enterprise systems. You will have access to the latest education, tools and technology, and a limitless career path with the world's technology leader. Come to IBM and make a global impact!

Your Role and Responsibilities

We are seeking a skilled and experienced SMTP Proxy Developer to join our team. The ideal candidate will have a strong background in network programming, email systems, and security. You will be responsible for designing, implementing, and maintaining an SMTP proxy server to filter email traffic based on predefined rules and policies. This role involves close collaboration with network engineers, security analysts, and other developers to ensure the efficient and secure processing of email communications.

Network Programming:

• Utilize socket programming and asynchronous I/O operations to handle multiple connections concurrently.

• Ensure reliable and efficient data transmission between email clients and destination mail servers.

Email Systems Integration:

• Integrate the SMTP proxy with existing email systems and infrastructure.

• Work with popular SMTP servers like Postfix, Exim, and Sendmail for seamless interaction.

Security Implementation:

• Implement security measures to protect against common email threats, including encryption (TLS/SSL) and authentication protocols (SPF, DKIM, DMARC).

• Ensure compliance with data privacy laws and regulations, such as GDPR.

Performance Optimization:

• Optimize the SMTP proxy for handling high volumes of email traffic with minimal latency.

• Monitor system performance and make necessary adjustments to improve efficiency.

Debugging and Testing:

• Conduct thorough testing of the SMTP proxy to ensure robustness and reliability.

• Debug and resolve issues related to email filtering and network communication.

Documentation and Logging:

• Maintain comprehensive documentation of the SMTP proxy's architecture, configuration, and filtering rules.

• Implement logging mechanisms to track email transactions and filtering actions.

Required Technical and Professional Expertise

• Qualification in Computer Science, Information Technology, or a related field.

• Possess experience with relevant tools.

• At least 2 to 3 years of working experience, preferably in banking environments

Preferred Technical and Professional Expertise

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About Business UnitIBM Consulting is IBM's consulting and global professional services business, with market leading capabilities in business and technology transformation. With deep expertise in many industries, we offer strategy, experience, technology, and operations services to many of the most innovative and valuable companies in the world. Our people are focused on accelerating our clients' businesses through the power of collaboration. We believe in the power of technology responsibly used to help people, partners and the planet.

Your Life @ IBMIn a world where technology never stands still, we understand that, dedication to our clients success, innovation that matters, and trust and personal responsibility in all our relationships, lives in what we do as IBMers as we strive to be the catalyst that makes the world work better.

Being an IBMer means you'll be able to learn and develop yourself and your career, you'll be encouraged to be courageous and experiment everyday, all whilst having continuous trust and support in an environment where everyone can thrive whatever their personal or professional background.

Our IBMers are growth minded, always staying curious, open to feedback and learning new information and skills to constantly transform themselves and our company. They are trusted to provide on-going feedback to help other IBMers grow, as well as collaborate with colleagues keeping in mind a team focused approach to include different perspectives to drive exceptional outcomes for our customers. The courage our IBMers have to make critical decisions everyday is essential to IBM becoming the catalyst for progress, always embracing challenges with resources they have to hand, a can-do attitude and always striving for an outcome focused approach within everything that they do.

Are you ready to be an IBMer?

About IBMIBM's greatest invention is the IBMer. We believe that through the application of intelligence, reason and science, we can improve business, society and the human condition, bringing the power of an open hybrid cloud and AI strategy to life for our clients and partners around the world.

Restlessly reinventing since 1911, we are not only one of the largest corporate organizations in the world, we're also one of the biggest technology and consulting employers, with many of the Fortune 50 companies relying on the IBM Cloud to run their business.

At IBM, we pride ourselves on being an early adopter of artificial intelligence, quantum computing and blockchain. Now it's time for you to join us on our journey to being a responsible technology innovator and a force for good in the world.

Location StatementFor additional information about location requirements, please discuss with the recruiter following submission of your application.

Being You @ IBMIBM is committed to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, caste, genetics, pregnancy, disability, neurodivergence, age, veteran status, or other characteristics. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.