Lead Integration Engineer

We are seeking an experienced Lead Integration Engineer to join our Mobile Financial Services team in Bellevue, USA (Hybrid). In this role, you will be responsible for the integration, deployment, testing, troubleshooting, and support of the Ericsson Wallet Platform (EWP) and associated Digital Financial Services solutions. You will collaborate with customers, solution architects, project managers, banks, mobile operators, and third-party vendors to deliver secure and scalable Mobile Money and Digital Wallet solutions.

Responsibilities

Analyze customer requirements and solution design documents; perform installation, configuration, integration, and deployment of the Ericsson Wallet Platform across development, staging, and production environments; Integrate the platform with banking systems, payment gateways, USSD/SMSC platforms, Service Delivery Platforms, charging systems, and external FinTech ecosystems; Troubleshoot integration issues across application, database, and network layers; Execute System Integration Testing (SIT) and support User Acceptance Testing (UAT), including end-to-end transaction validation and production readiness reviews; Deploy application patches, hotfixes, and software releases; support production activities during maintenance windows; Prepare and maintain key project documents including MOPs, SOPs, SOWs, RCAs, and deployment/rollback plans; Partner with Solution Architects, Project Managers, Product Teams, customers, and partners; contribute to technical workshops and knowledge sharing

Requirements

4–6 years of hands-on integration/implementation experience in mobile money platforms, digital wallet or FinTech solutions, payment systems, or Telecom Value Added Services (VAS); Bachelor's degree or equivalent in Computer Science, Information Technology, Electronics, Telecommunications, or a related field; Hands-on experience with Linux/Unix administration and shell scripting; Practical experience with containerization and cloud technologies: Docker, Kubernetes, and AWS services (EKS, ALB, security groups, ingress controllers); Solid understanding of networking and integration protocols: TCP/IP, HTTP/HTTPS, REST/XML APIs, SMPP/SMTP, and SSL/TLS configuration and troubleshooting; Experience with Oracle database administration, including SQL and PL/SQL; Demonstrated experience in application deployment, patch management, and testing cycles (SIT and UAT); Strong analytical and problem-solving abilities with a customer-focused approach; Clear communication skills and effective stakeholder engagement; Ability to work independently, manage multiple priorities, and collaborate across global time zones; Flexibility to travel and support production activities outside standard business hours when needed

Nice to have

Hands-on experience with FinTech platforms, wallet technology, and the Ericsson Charging System; Experience with MySQL, clustering technologies, and cloud-native deployments

Benefits

excellent health benefits including the choice of three medical plan options and a dental plan option; company credits for medical and dental premiums; annual bonus opportunity; 401(k) Plan with automatic 3% company contribution and matching contributions up to 4%; company credits for basic life insurance and basic accidental death and dismemberment coverage; short-term and long-term disability coverage; Stock Purchase Plan; minimum 15 days of accrued vacation; up to 3 personal days per year; 11 annual holidays; 8 hours of volunteer time; 80 hours of sick time annually; up to 16 weeks of paid maternity leave; 6 weeks of parental or adoption leave at 100% of pay; financial wellness programs; educational assistance; matching gifts; recognition programs