Senior FullStack Engineer (Backend Oriented)

Nigeria Full-time Undisclosed
Job Description
🚀
We're Hiring

🌍 Full-time | Remote | USD (TBD)

Senior FullStack Engineer / Backend Oriented

ABOUT THE ROLE

We are hiring a Senior Full-Stack Engineer who is strongly backend-leaning (≈80–85% backend) to work on high-scale backend pipelines and data-heavy systems. The ideal engineer has proven experience building production-grade ingestion and processing systems, making architecture decisions based on real data volumes, and operating reliably in Kubernetes/AWS environments. Occasional frontend work exists (small UI tasks/new pages), but the core of the job is backend systems design and implementation.
RESPONSIBILITIES

Backend Pipelines & Data Processing

• Build and maintain backend pipelines that consume data from Kafka, apply business logic/ETL, and produce reliable outputs at scale.

• Implement and optimize event-driven architectures (producers/consumers, streaming patterns, batching where relevant).

• Design systems around high volume / high throughput requirements (autoscaling, high availability, resilience).

Database & Performance (Postgres-heavy)

• Own data modeling and performance work in PostgreSQL: query tuning, indexing strategies, schema design, troubleshooting slow queries

• Work with additional data stores as needed (e.g., Redis) based on system needs.

Full-Stack Contribution (light frontend)

• Contribute occasionally to frontend needs in React (new pages, small UI fixes).

Production Engineering

• Build/operate services in a true production environment:

• observability (logs/metrics/tracing), debugging, reliability improvements

• performance profiling and bottleneck analysis

TECHNICAL REQUIREMENTS
Backend & Architecture

• TypeScript + Node.js (production experience)

• NestJS (strong preference, used as the main backend framework)

• Strong experience designing backend systems at high scale:

• autoscaling, HA, performance, resilience, failure modes

• Strong knowledge of event-driven systems:

• Kafka-based ingestion/streaming, producers/consumers, pipelines, batching concepts

Data Stores

• PostgreSQL / SQL proficiency (deep skills required: schema modeling, query optimization)

• Kafka (hands-on experience strongly preferred)

• Redis (working knowledge)

Infrastructure

• Experience working in AWS + Kubernetes environments (production familiarity expected)

Observability

• Practical experience with logs, metrics, tracing to monitor and debug production systems.

Nice-to-Have

• Security domain familiarity (application security / runtime protection / vulnerability management) — advantage, not mandatory

• Prior work in data-intensive security platforms or similar high-scale systems

AI Tooling Expectations

• Oligo
strongly encourages AI-assisted development
(primarily Claude; some Cursor).

• They have automation and AI-supported workflows (including AI-assisted code review) and value engineers who can work effectively in that environment.
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Job Snapshot
  • Posted: Jul 15, 2026
  • Job Type: Full-time
  • Location: Nigeria
  • Source: External