Backend Engineer (APIs & Financial Infrastructure)
AI summary
Oconsulting Limited is hiring a Backend Engineer for a hybrid role based in Nigeria. You will design and build high-performance APIs and backend systems powering financial products, with strong emphasis on reliability, correctness, security, and scalability. The role requires 3–5 years of backend engineering experience and offers end-to-end ownership of systems across architecture, implementation, and production.
- Hybrid role based in Nigeria with end-to-end system ownership
- Focus on payments, financial data, and distributed systems
- Requires 3–5 years of strong backend engineering experience
- Emphasis on reliability, correctness, security, and scalability
- Fintech, banking, or payments experience is a plus
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?
- Required3+ years of relevant experienceThe job post includes a minimum experience signal.
- PreferredPractical evidence in security, seguranca, technologyThe 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 Backend Engineer (APIs & Financial Infrastructure) evidence in the first half of your CV.
- In your cover letter or employer message, connect your experience to Oconsulting Limited and the role in Not specified.
- Add concrete examples related to security, seguranca, technology, 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 Backend Engineer (APIs & Financial Infrastructure) role in security, seguranca?
- 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 Oconsulting 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
You'll work on hard problems across payments, financial data, distributed systems, third-party integrations, and developer infrastructure, and have significant ownership over the systems you build. This is a hands-on engineering role. You'll design and build APIs and backend systems where reliability, correctness, performance, security, and scalability are non-negotiable. We're looking for a Backend Engineer with 4–5 years of experience: to help us build the core infrastructure powering financial products at scale. Responsibilities: What You'll Do: Build reliable systems for financial transactions where correctness and data integrity are critical. Make and drive technical decisions that shape how Anchor's backend evolves. Design and build high-performance, production-grade APIs and backend services. Work with databases, queues, external APIs, and financial institution integrations. Design for scale, failure, retries, idempotency, concurrency, and observability. Debug complex production issues and improve the reliability and performance of our infrastructure. Own systems end-to-end: architecture, implementation, testing, deployment, monitoring, and iteration. Work closely with other engineers and product teams to turn complex financial problems into simple, reliable systems. Requirements: Strong API design and third-party integration experience. Strong understanding of system design, databases, distributed systems, and software architecture. High standards for code quality, testing, observability, and maintainability. Strong technical judgment and a genuine interest in solving difficult engineering problems. 3–5 years of strong backend engineering experience. Deep experience: building production APIs and backend systems. Comfortable owning problems from architecture → code → production. Experience: designing reliable systems with considerations around concurrency, idempotency, retries, and failure handling. Bonus: Experience: in fintech, banking, payments, or other systems where correctness and reliability are critical. Open. How to Apply Interested and qualified candidates should: Click here to apply online View all Jobs in Nigeria Lekki