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 integral customers—including several Fortune 500 companies—to "RiseTM." 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 : 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.

📌 Backend Tandem Dev (Isla Guadalupe)
🏢 Sequoia Connect
📍 Isla Guadalupe