Full Stack Developer

Job description

Key Responsibilities

Application Development & Engineering Excellence

• Design, implement, and maintain secure, scalable microservices using Java (Spring Boot), Python, and/or C#.


• Build responsive and reusable frontend components using React, Angular, or Vue.js, aligned with UX/UI best practices.


• Implement asynchronous event handling, messaging queues, and API orchestration for end-to-end flows.


• Write clean, maintainable, and well-documented code with strong unit and integration test coverage.


• Champion modern engineering frameworks such as Microsoft Engineering Playbook.

Fintech Platform Integration & Customization

• Customize and extend open-source core banking platforms like Apache Fineract to support lending, wallets, savings, and payment use cases.


• Integrate with mobile money, card networks, KYC/AML, credit scoring, and regulatory reporting APIs.


• Build and expose financial APIs following open banking and ISO 20022 standards.


• Develop adapters and abstraction layers to bridge legacy banking systems and modern services.

DevSecOps & Agile Delivery

• Drive implementation of CI/CD pipelines using Jenkins, GitLab, SonarQube, JMeter, and GitOps workflows.


• Embed security controls, Telemetry and static/dynamic analysis into the development lifecycle as part of DevSecOps culture.


• Contribute to Agile ceremonies—sprint planning, backlog grooming, retrospectives—and act as a technical voice in estimation and prioritization.

Architecture, Frameworks & Technical Leadership

• Guide technical solution design, aligning with enterprise architecture and standardized engineering frameworks.


• Establish and evolve reusable architectural patterns for APIs, data flows, authentication, and service communication.


• Perform code and design reviews to enforce adherence to engineering standards, performance benchmarks, and security best practices.


• Contribute to platform-wide engineering initiatives such as shared libraries, code generation tools, and build system improvements.

Code Quality, Governance & Support

• Enforce code quality through static analysis, code coverage thresholds, and continuous improvement of development standards.


• Maintain clear and up-to-date technical documentation across services, interfaces, and platform configurations.


• Collaborate with QA and security teams to ensure rigorous testing and secure release cycles.


• Participate in production support, incident resolution, and root cause analysis to uphold platform resilience.

Track and resolve technical debt and prioritize refactoring efforts during regular engineering cycles

Technical Experience:

Backend Development & Architecture

· 6+ years of hands-on experience designing and building production-grade backend systems in Java (Spring Boot), with additional proficiency in Python or C# for service-oriented and event-driven architectures.

· Advanced understanding of microservices patterns, including API gateway design, service mesh, circuit breakers, and distributed tracing.

Frontend Engineering

· Expertise in modern JavaScript frameworks including React, Angular, or Vue.js, with strong command of component-based architecture, state management (e.g., Redux, Vuex), and responsive design.

· Experience implementing progressive web applications (PWAs) and web accessibility (WCAG) standards.

· Skilled in integrating frontend interfaces with backend APIs securely and efficiently, including token management and input validation.

Core Banking & Fintech Platform Integration

· Proven track record customizing and integrating open-source core banking platforms such as Apache Fineract, or proprietary equivalents.

· Experience with financial services workflows like digital lending, wallet transfers, savings automation, and transaction reconciliation.

· Familiarity with ISO 20022, SWIFT, and open banking standards (e.g., PSD2 APIs).

APIs, Messaging & Distributed Systems

· Proficient in building RESTful APIs, GraphQL endpoints, and gRPC services, with strong understanding of serialization (JSON, Protocol Buffers).

· Experience with event-driven systems, using Apache Kafka, RabbitMQ, or AWS SNS/SQS for decoupling and real-time data exchange.

· Familiarity with API security standards such as OAuth2, OpenID Connect, and mutual TLS authentication.

Data & Persistence Layer

· Deep understanding of data modelling, schema design, and performance tuning for relational databases (MySQL, PostgreSQL).

· Experience with NoSQL technologies like MongoDB, Cassandra, or Redis for high-velocity or schema-less data.

DevSecOps, CI/CD & Infrastructure Automation

· Strong command of DevSecOps practices, embedding security scanning and compliance checks throughout the SDLC.

· Skilled in CI/CD pipeline setup and management using Jenkins, GitLab CI, or GitHub Actions, with integrated tools like: SonarQube, Checkmarx, OWASP ZAP, Snyk, Fortify, Nexus, Artifactory

· Familiarity with GitOps workflows, Canary deployments, and blue/green strategies using ArgoCD or Flux.

Cloud-Native Engineering & Observability

· Experience deploying and operating applications on AWS, Azure, or Google Cloud, leveraging managed services (RDS, Cloud Functions, S3, IAM).

· Proficient with containerization using Docker, orchestration via Kubernetes, and secure Helm-based deployments.

· Setup and tuning of observability stacks including Prometheus, Grafana, ELK/EFK, and OpenTelemetry for metrics, logging, and tracing.

Security, Compliance & Governance

· Deep knowledge of secure coding standards, OWASP Top 10, and regulated data handling (e.g., PCI-DSS, GDPR).

· Experience implementing role-based access control (RBAC), JWT management, and audit logging.

· Proven ability to work within regulated fintech environments, ensuring systems meet audit, compliance, and risk controls.

Must have technical / professional qualifications:

· Bachelor's or Master’s degree in Computer Science, Software Engineering, Information Systems, or a related field.

· Demonstrated success building and deploying financial solutions in regulated environments—preferably involving digital wallets, savings, credit, or cross-border payments.

· Experience contributing to system and solution architecture design, technical decision-making, and adherence to enterprise engineering standards.

Required Skill Profession

Computer Occupations