Mid-Level Software Engineer at iRecharge (Remote)
iRecharge, a CBN-licensed fintech company specializing in cross-border payments, bill processing, and agency banking, is expanding its dynamic Bill Vending and Integrations team. We’re seeking skilled Mid-Level Software Engineers with a passion for building scalable, secure, and innovative solutions in fintech.
Job Overview
Job Title: Mid-Level Software Engineer
Location: Remote
Employment Type: Full-time
Team: Bill Vending and Integrations
Responsibilities
- Collaborate with the integrations team to design and develop robust fintech software solutions.
- Write clean, scalable, and testable code using TypeScript and other programming languages.
- Leverage cloud technologies (AWS, Azure, or GCP) to ensure reliable, high-performance systems.
- Apply SOLID principles and design patterns to maintain clean architecture and quality code.
- Integrate third-party APIs and ensure smooth interoperability across systems.
- Participate in the full development lifecycle: design, coding, testing, deployment, and maintenance.
- Perform code reviews and optimize system performance.
Qualifications
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Who is this for?
Applicants applying for competitive funding, study visas, academic programs, research grants, or professional proposals needing expert-level positioning.
Education: Bachelor’s degree in Computer Science, Engineering, or related STEM field.
Experience: 3–6 years of proven software engineering experience.
Technical Skills
- Proficiency in TypeScript (mandatory).
- Experience with at least one of: .NET, PHP, or Python.
- Strong understanding of SOLID principles and software design patterns.
- Hands-on experience with cloud platforms (AWS preferred).
- Familiarity with ASP.NET Core is a plus.
Soft Skills
- Excellent problem-solving and analytical abilities.
- Strong communication and collaboration skills.
- Ability to work independently in a remote team environment.
Application Deadline
31st October, 2025
How to Apply
Interested and qualified candidates should send their updated CV (PDF) to: recruitments@istrategytech.com with the subject line: “Backend Engineer”.
Sample CV
John Doe
Email: johndoe@email.com | Phone: +234 000 000 0000
LinkedIn: linkedin.com/in/johndoe | GitHub: github.com/johndoe
**Professional Summary**
Mid-level Software Engineer with 5+ years of experience building scalable fintech applications using TypeScript, AWS, and .NET technologies. Skilled in SOLID principles, API integrations, and delivering high-performance systems in remote teams.
**Experience**
Software Engineer | XYZ Fintech Ltd. | 2020–2025
– Designed and deployed scalable backend services with TypeScript and AWS.
– Integrated third-party payment APIs for cross-border transactions.
– Conducted code reviews and improved system performance by 30%.
**Education**
B.Sc. Computer Science | University of Lagos
**Skills**
TypeScript | .NET | AWS | Python | API Integrations | SOLID Principles | Cloud Architecture
Sample Cover Letter
Dear Hiring Manager,
I am excited to apply for the Mid-Level Software Engineer role at iRecharge. With over five years of experience building scalable fintech applications using TypeScript and AWS, I am confident in my ability to contribute to the Bill Vending and Integrations team.
I have a strong background in SOLID principles, design patterns, and API integrations, which I believe align perfectly with iRecharge’s commitment to innovation and reliability. I am especially drawn to iRecharge’s mission of transforming financial access across borders and would be proud to be part of such impactful work.
Thank you for your consideration. I look forward to the opportunity to discuss how I can contribute to your team.
Sincerely,
John Doe
Sample Motivation Letter
Dear Hiring Manager,
My motivation for applying to iRecharge stems from my passion for fintech innovation and financial inclusion. Over the past five years, I have worked on backend systems that improved payment processing and simplified API integrations for financial platforms.
At iRecharge, I see an opportunity to expand my impact by working on cross-border solutions that truly change lives. I am motivated by challenges and thrive in dynamic, remote teams where collaboration drives results.
Joining iRecharge means aligning my career growth with a vision I believe in — building secure, scalable, and accessible fintech solutions.
Yours faithfully,
John Doe
Sample Reference Email
Subject: Reference for John Doe – Mid-Level Software Engineer
Dear Hiring Team at iRecharge,
I am pleased to recommend John Doe for the position of Mid-Level Software Engineer. John has consistently demonstrated exceptional technical expertise in TypeScript, AWS, and .NET, as well as a strong commitment to clean coding practices and teamwork.
During his tenure at XYZ Fintech, John contributed to several high-impact projects, improving system reliability and integrating multiple third-party APIs. He is a proactive problem-solver, highly collaborative, and an excellent fit for iRecharge’s innovative culture.
Please feel free to contact me for further details.
Best regards,
Jane Smith
CTO, XYZ Fintech Ltd.
Interview Preparation Guide
Possible Questions & Answers
- Q: Explain SOLID principles and why they matter in software design.
A: They improve code maintainability, scalability, and readability by enforcing clean architecture and separation of concerns. - Q: How would you handle integrating a new third-party API?
A: Start by analyzing API documentation, creating a testing sandbox, building secure endpoints, and ensuring error handling and logging. - Q: Describe a time you improved system performance.
A: Optimized database queries and implemented caching, which reduced load times by 30%. - Q: What are some advantages of using AWS services in fintech applications?
A: High availability, security compliance, scalability, and cost efficiency. - Q: What’s your experience with ASP.NET Core?
A: I have developed RESTful APIs and microservices using ASP.NET Core, applying middleware and dependency injection patterns. - Q: How do you ensure code quality in a remote team?
A: Through code reviews, unit testing, CI/CD pipelines, and proper documentation.
Do’s & Don’ts
- Do: Prepare concrete examples of past projects.
- Do: Highlight teamwork in remote settings.
- Do: Showcase adaptability with multiple programming languages.
- Don’t: Overfocus on one tech stack only.
- Don’t: Skip discussing challenges and lessons learned.
- Don’t: Forget to connect your skills with iRecharge’s fintech mission.
Preparation Checklist
- Update CV and ensure project details are clear.
- Research iRecharge’s fintech products and recent developments.
- Practice explaining design patterns and SOLID principles.
- Test technical setup (camera, mic, IDE) for online interviews.
- Dress professionally even for virtual interviews.
Pro Tips
- Relate answers to fintech innovation and cross-border solutions.
- Be ready with technical demos or GitHub repositories.
- Show enthusiasm for remote teamwork and agile processes.
Tips to Work With iRecharge
1. Overview
A mid-level software engineer at iRecharge develops and maintains fintech systems, focusing on payment integration, cross-border processing, and scalability. This role ensures smooth operations in digital finance, directly impacting users’ access to reliable financial services.
2. Step-by-Step Workflow
Workflow:
- Requirement gathering from business and integration teams.
- System design and architecture planning.
- Backend coding (TypeScript, .NET, or PHP).
- Cloud deployment (AWS).
- Testing and QA cycles.
- API documentation and integration support.
- Monitoring and maintenance.
3. Example Scenario
Problem: A client faces delayed payment settlements. Solution: The engineer optimizes backend API calls and introduces caching mechanisms, reducing transaction settlement times by 40%.
4. Learning & Resources
- FreeCodeCamp – TypeScript & JavaScript
- Coursera – AWS Fundamentals Specialization
- University of Texas – Online MSc in Computer Science (edX)
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