At
Sequoia Connect , we are a
Talent-First Technology Ecosystem
that redefines how elite professionals interact with the general 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 5 G, 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
Non Stop/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 (Culiacán Rosales)
🏢 Sequoia Connect
📍 Culiacán Rosales