Job Type: Full Time, Hybrid
Qualification: BA/BSc/HND
Experience: 5+ years
Location: Kwara, Lagos, Ogun
Job Field: ICT / Computer
Salary Range: ₦300,000 – ₦400,000/month
About Us
At Petty Systems, we go beyond traditional software development — we design innovative digital banking solutions that connect assets to opportunities. Our mission is to empower businesses and individuals by delivering secure, scalable, and impactful technology. As our team expands, we are seeking a Full Stack Developer who is passionate about building seamless web and mobile applications, thrives in collaborative environments, and is ready to make a difference in fintech innovation.
Key Responsibilities
Application Development
- Design and develop responsive web and mobile applications across the full stack (frontend, backend, database).
- Build reusable components and implement modern design patterns.
- Collaborate with UI/UX designers to transform wireframes into functional user interfaces.
- Develop and maintain RESTful APIs and integrate third-party services.
Backend & Database
- Build secure and scalable server-side logic using frameworks like Node.js, Express, Django, or Laravel.
- Design, manage, and optimize relational and non-relational databases (e.g., PostgreSQL, MongoDB, MySQL).
- Ensure proper data validation, authentication, and authorization.
Testing & Deployment
- Write and maintain unit, integration, and end-to-end tests.
- Utilize CI/CD pipelines and deployment tools (GitHub Actions, Docker, Netlify, Vercel, AWS, Heroku).
- Debug and maintain production-level applications.
Collaboration & Documentation
- Partner with product managers, designers, and QA engineers.
- Participate in sprint planning, code reviews, and daily stand-ups.
- Prepare technical documentation and API references.
- Provide support and ongoing maintenance for live applications.
Preferred Tech Stack
Frontend: React.js, Next.js, Vue.js, HTML5, CSS3, Tailwind, Bootstrap
Backend: Node.js, Express, Django, Laravel, FastAPI
Mobile: React Native, Flutter (nice to have)
Database: MongoDB, PostgreSQL, MySQL
DevOps: Git, Docker, CI/CD, Firebase, AWS, Heroku
Collaboration Tools: Jira, Notion, Slack, GitHub, Postman
Qualifications
- 4+ years of proven full stack development experience.
- Strong command of JavaScript and/or Python.
- Experience working in agile environments and managing sprints.
- Familiarity with security best practices and responsive design principles.
- Strong problem-solving, debugging, and communication skills.
- Previous experience on cross-functional or client-facing projects is an advantage.
What We Offer
- Competitive salary package based on experience.
- Flexible and hybrid work environment.
- Opportunities to work on mission-driven fintech products.
- Career growth across multiple brands and sectors.
- A collaborative culture that values innovation and impact.
If you’re interested in this role, check out more information on the official website And apply now!