Engineering

Application Support Engineer At Strivo Labs

Strivo Labs·Lagos, nigeria·Full Time·Internship
EngineeringFull TimeInternship
-

Role Overview

  • We are seeking a proactive and technically skilled Application Support Engineer to ensure the availability, stability, and optimal performance of critical banking applications and digital platforms.
  • The successful candidate will provide first- and second-level application support, troubleshoot production issues, monitor system performance, and work closely with software developers, infrastructure teams, vendors, and business stakeholders to resolve incidents while maintaining high service availability.
  • This role is ideal for someone with experience supporting core banking systems, payment platforms, digital banking applications, or other mission-critical financial applications in a fast-paced banking or fintech environment.

Key Responsibilities

  • Provide first and second-line support for business-critical applications.
  • Monitor application health, availability, and performance using monitoring tools.
  • Investigate, troubleshoot, and resolve production incidents within agreed SLAs.
  • Escalate complex issues to development teams, infrastructure teams, or third-party vendors when necessary.
  • Perform root cause analysis (RCA) for recurring incidents and recommend preventive measures.
  • Support Core Banking Systems, Internet Banking, Mobile Banking, Payment Switches, and other enterprise applications.
  • Monitor application logs and system alerts to proactively identify issues.
  • Manage incident, problem, and service requests through ITSM tools.
  • Coordinate application deployments, releases, and post-deployment validation.
  • Support batch processing and end-of-day/end-of-month system operations.
  • Maintain system documentation, knowledge base articles, and operational procedures.
  • Ensure applications comply with security policies, regulatory requirements, and internal controls.
  • Work closely with business users to understand issues and provide timely resolutions.
  • Support disaster recovery activities and business continuity testing.
  • Participate in scheduled maintenance and after-hours support when required.
  • Prepare regular reports on system availability, incidents, recurring issues, and service performance.

Key Performance Indicators (KPIs)

  • Application availability of 99.9% or higher
  • Incident resolution within agreed SLA targets
  • Mean Time to Resolution (MTTR)
  • First Contact Resolution (FCR) rate
  • Reduction in recurring incidents
  • Successful completion of scheduled deployments
  • Zero critical production issues resulting from application support activities
  • Timely completion of root cause analysis reports
  • Compliance with ITIL processes and change management procedures
  • User satisfaction score.

Required Qualifications

  • Bachelor's degree in Computer Science, Information Technology, Software Engineering, Computer Engineering, or a related discipline.
  • Minimum of 3 - 5 years of Application Support experience within a bank, fintech, financial institution, or enterprise environment.
  • Experience supporting mission-critical applications in a production environment.
  • Understanding of ITIL Incident, Problem, and Change Management processes.
  • Experience working in a 24/7 support environment is an advantage.

Technical Skills:

  • Candidates should possess experience in several of the following:
  • SQL (Oracle, Microsoft SQL Server, PostgreSQL, or MySQL)
  • Windows Server and/or Linux Administration
  • Application Server Support (Apache Tomcat, IIS, WebLogic, WebSphere, JBoss)
  • REST APIs and Web Services
  • JSON and XML
  • Database querying and troubleshooting
  • Application monitoring tools (Zabbix, Grafana, Dynatrace, AppDynamics, Nagios, SolarWinds)
  • Log analysis tools (Splunk, ELK Stack, Kibana)
  • Batch processing and job scheduling
  • Microsoft Azure or AWS (preferred)
  • Git and deployment processes
  • Networking fundamentals (TCP/IP, DNS, VPN, Firewalls)
  • Shell scripting or PowerShell (preferred)

Banking & Financial Systems Experience:

  • Experience supporting one or more of the following is highly desirable:
  • Core Banking Applications
  • Digital Banking Platforms
  • Internet Banking
  • Mobile Banking
  • Payment Gateways
  • Card Management Systems
  • ATM & POS Switching
  • NIBSS Services
  • Financial Middleware
  • Loan Management Systems
  • Treasury Applications
  • CRM Platforms

Core Competencies:

  • Strong analytical and troubleshooting skills
  • Excellent problem-solving ability
  • High attention to detail
  • Customer-focused mindset
  • Ability to work under pressure
  • Excellent communication and stakeholder management skills
  • Strong documentation skills
  • Time management and prioritization
  • Team collaboration
  • Ownership and accountability.

Key skills

BA/BSc/HND
Apply Now
Send your CV along with a cover letter tohiring@strivolabs.com

Please use the job title as the subject line of your email.

At a glance

Company

Strivo Labs

Location

Lagos, nigeria

Employment

Full Time

Work style

Internship

Experience

Valid until

Not specified

Created

July 28, 2026

More opportunities

Similar roles you might like

Application Support Engineer At Gamma Mobility

Gamma Mobility

Lagos, nigeria

full-time

POSITION SUMMARY: We are seeking a highly analytical and technically skilled Application Support Engineer to support, troubleshoot, and improve business-critical applications and backend systems. The ideal candidate should have extensive experience debugging Golang applications, investigating production issues, identifying root causes, validating data integrity with SQL, and collaborating with engineering and product teams to resolve customer-impacting issues efficiently. ROLES AND RESPONSIBILITIES: Investigate, troubleshoot, and resolve application-related issues across backend services, APIs, databases, and frontend integrations. Debug and analyze Golang-based applications to identify defects, performance bottlenecks, and operational issues. Replicate reported issues in development or staging environments and document detailed reproduction steps. Perform root cause analysis (RCA) for incidents and provide clear technical reports and remediation recommendations. Write and execute SQL queries to validate data, investigate inconsistencies, correct anomalies, and support operational reporting. Collaborate with frontend and backend engineering teams to identify integration issues and implement fixes where necessary. Analyze logs, traces, metrics, and API responses to diagnose application behavior and failures. Develop and maintain internal troubleshooting guides, operational runbooks, and support documentation. Monitor production systems and proactively identify issues before they impact users. Participate in incident management, escalation handling, and post-incident reviews. Support deployment verification and perform regression validation after fixes are released. Assist in improving system reliability, observability, and operational tooling REQUIREMENTS: Strong experience working with Golang applications in production environments. Solid understanding of debugging techniques, logging, and performance troubleshooting. Experience replicating issues and performing detailed root cause analysis. Strong SQL skills with the ability to write complex queries for investigation, validation, and data correction. Experience working with relational databases such as MySQL or PostgreSQL. Understanding of REST APIs, JSON payloads, HTTP requests/responses, and service integrations. Experience interacting with frontend applications to trace user flows and identify integration or UI-related issues. Ability to read, understand, and modify application code when required to resolve issues. Familiarity with Linux environments, containerized applications, and cloud infrastructure is an advantage. Experience using monitoring and logging tools such as Grafana, Kibana, Datadog, Sentry, or similar platforms. Excellent documentation and communication skills. Preferred Qualifications Experience supporting distributed or microservice-based systems. Familiarity with Docker, Kubernetes, or AWS environments. Understanding of CI/CD pipelines and deployment processes. Experience handling financial, payment, or transactional systems is a plus

a month ago