Senior Channel Engineer
AI summary
3Line Card Management Limited seeks a Senior Channel Engineer in Lagos, Nigeria. The role involves designing and maintaining POS and mobile applications using Java, Kotlin, and Flutter, integrating payment gateways, and mentoring junior engineers. Requires 5+ years of experience in POS or mobile development, proficiency in ISO card standards, and full-time hybrid work.
- Full-time, hybrid work mode in Lagos
- Minimum 5 years in POS or mobile app development required
- Proficiency in Java, Kotlin, Dart, and Flutter
- Experience with payment gateways and ISO 8583 standards
AI job guide
Use this guide to check salary signals, requirements, documents, application steps and safety before you apply.
AI salary guide
Not enough public dataNot enough public salary data is available for this exact role. Before applying, prepare to ask about gross pay, benefits, contract length, probation period, transport and any allowances.
Can you qualify for this role?
- Required5+ years of relevant experienceThe job post includes a minimum experience signal.
- PreferredPractical evidence in Full Time, Hybrid, Senior LevelThe tags and summary point to skills connected with this role.
- RequiredAvailability to work in Not specifiedThe vacancy is associated with this location.
Documents to prepare
- Likely requiredUpdated CV
- Role specificCover letter or short employer message
- OptionalProfessional references
- VerifyID or passport only after verifying the employer
Application tips for this job
- Place your strongest Senior Channel Engineer evidence in the first half of your CV.
- In your cover letter or employer message, connect your experience to 3Line Card Management Limited and the role in Not specified.
- Add concrete examples related to Full Time, Hybrid, Senior Level, ideally with measurable outcomes or clear responsibilities.
- Follow the instructions from Jobzilla Nigeria; avoid sending documents to unofficial contacts or copied links.
- Confirm the deadline, interview location and employer contact before sharing personal documents.
- Prepare a polite question about pay, benefits and contract terms for later interview stages.
Source and safety check
- Jobzilla Nigeria
- Original source link available
- Application method is clear
- Deadline not specified
- No major risk signal was detected in the captured text.
Never pay for interviews, shortlisting, medical checks, uniforms, or job placement. Confirm every application at the original source before sharing personal documents. Report suspicious listing.
Interview preparation
- What experience makes you a strong fit for this Senior Channel Engineer role in Full Time, Hybrid?
- How have you handled responsibilities similar to those in this job post?
- Are you available to work in Not specified under the listed contract or schedule?
- Prepare examples with clear responsibilities, tools used and measurable outcomes.
- Review the source and research 3Line Card Management Limited before the interview.
Ask what the first priorities will be in the role and how success will be measured.
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Original source description
Senior Channel Engineer at 3Line Card Management Limited ⏲ Jul 28, 2026, 12:07 PM ⋕ View all Banking & Financial Services jobs 3Line commenced business in 2007 with the primary aim of using technology to make financial services easily available to the financially excluded. We believe this is a basic human right, and 3Line is our platform for achieving this purpose. We focus on four key areas: Electronic Banking, Issuer Processing, Agency Banking and Identity Management, all driven by our Card Scheme. We are recruiting to fill the position below: Job Title: Senior Channel Engineer Location: Lagos Employment Type: Full-Time Work mode: Hybrid Responsibilities: Provide mentorship and guidance to junior engineers. Design, develop, and maintain POS and mobile applications using Java, Kotlin, and the Flutter framework. Work with payment gateways to integrate secure and reliable transaction processing. Troubleshoot and debug complex issues in production and development environments. Ensure all applications adhere to ISO card standards and other relevant payment industry regulations. Write clean, well-documented, and efficient code. Collaborate with cross-functional teams, including product managers, UX/UI designers, and other engineers, to define, design, and ship new features. Participate in code reviews to maintain high-quality code and share knowledge with the team. 6.Conduct unit and integration testing to ensure the quality and reliability of the applications. Stay up-to-date with the latest industry trends and technologies in POS, mobile, and payment systems. Qualifications In-depth knowledge of Flutter and Android development frameworks. Deep understanding of ISO card standards (e.g., ISO 8583) and other payment protocols. Experience: working in an Agile development environment. Proven experience: with integrating payment gateways. Excellent written and verbal communication skills. Strong proficiency in Java, Kotlin, and Dart (for Flutter). Minimum of 5 years of professional experience: in POS or mobile application development. Strong analytical and problem-solving skills with the ability to debug complex technical issues. Bonus Skills: Familiarity with cloud platforms such as AWS. Experience: with other financial APIs. Experience: with state management libraries like Bloc or Provider. How to Apply Interested and qualified candidates should send their CV to: [email protected] using Job Title as the subject of the email. View all Jobs in Nigeria Lagos State