Backend Tandem Dev

At Sequoia Connect, we are a Talent-First Technology Ecosystem that redefines how elite professionals interact with the global digital landscape. We move beyond traditional models to act as a catalyst for the top 1% of global talent, connecting human potential with complex industrial execution. By joining our inner circle, you are not simply taking a position; you are aligning with a strategic partner dedicated to updating your "Human OS" and accelerating your growth through world-class, high-impact projects.

We are currently partnering with a global IT powerhouse that represents the connected world through innovative, customer-centric experiences. As a USD 6 billion organization and one of the top 7 IT service providers globally, our client empowers over 1,200 global customers—including several Fortune 500 companies—to "Rise™." With a massive network of 163,000+ professionals across 90 countries, they are at the absolute forefront of digital transformation, leveraging next-generation technologies such as 5G, AI, Blockchain, and Quantum Computing.

This is your chance to thrive in a workplace recognized as one of the most sustainable corporations in the world. You will join an environment that values innovation and societal impact, working on end-to-end digital transformation projects for global leaders. If you are a driven professional looking for global career opportunities and exposure to high-impact projects within an international network of expertise, this is where you belong.

We are currently searching for a Backend Tandem Dev:

Responsibilities:

• Design, build, and maintain integrations to expose business logic from the NonStop/Tandem platform via SOAP and REST web services.
• Modernize legacy modules written in COBOL, C, and Java, ensuring high availability, scalability, and security.
• Develop and debug serverclass and batch components within the Tandem environment.
• Manage and optimize database interactions using SQL/MP and SQL/MX.
• Ensure secure data exposure for both internal and external consumption.

Requirements:

• 2-3 years of experience with Tandem systems (Guardian, OSS, Pathway, Webgate).
• Strong proficiency in Java SE (JDK 11+).
• Proven experience in low-level and legacy languages: C, COBOL, and TAL.
• Solid knowledge of Tandem-specific environments: Guardian and OSS.
• Expertise in web service protocols: SOAP/XML and REST/JSON.
• Hands-on experience with SQL/MP and SQL/MX databases.
• 3 years of experience in the Banking/Financial industry.

Desired:

• Experience in legacy-to-service modernization projects.
• Familiarity with high-volume transaction processing in financial environments.

Languages

• Advanced Oral English.
• Advanced Spanish.

Note:

• Hybrid

If you meet these qualifications and are pursuing new challenges, start your application on our website to join an award-winning employer. Explore all our job openings | Sequoia Career’s Page: https://www.sequoia-connect.com/careers/

Requirements:

• 2-3 years of experience with Tandem systems (Guardian, OSS, Pathway, Webgate).
• Strong proficiency in Java SE (JDK 11+).
• Proven experience in low-level and legacy languages: C, COBOL, and TAL.
• Solid knowledge of Tandem-specific environments: Guardian and OSS.
• Expertise in web service protocols: SOAP/XML and REST/JSON.
• Hands-on experience with SQL/MP and SQL/MX databases.
• 3 years of experience in the Banking/Financial industry.