Backend Engineer (APIs & Financial Infrastructure)
AI summary
Oconsulting Limited is hiring a Backend Engineer with 3–5 years of experience to build and own production-grade APIs and backend systems powering financial products at scale. The role focuses on payments, financial data, distributed systems, third-party integrations, and developer infrastructure, with strong emphasis on reliability, correctness, security, and performance.
- Hands-on backend engineering role with end-to-end system ownership
- Focus on financial infrastructure, payments, and distributed systems
- Requires 3–5 years of strong backend and API design experience
- Emphasis on reliability, concurrency, idempotency, and observability
- 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.
- RequiredEducation or certification mentioned in the postThe captured text mentions education, a diploma, certificate, or licence.
- PreferredPractical evidence in security, retail, call_centerThe 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
- Role specificAcademic or professional certificates
- 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, retail, call_center, ideally with measurable outcomes or clear responsibilities.
- Follow the instructions from Jobgurus 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
- Jobgurus 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, retail?
- 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
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. 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. 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. Responsibilities: What You'll Do: Design and build high-performance, production-grade APIs and backend services. Build reliable systems for financial transactions where correctness and data integrity are critical. Design for scale, failure, retries, idempotency, concurrency, and observability. Work with databases, queues, external APIs, and financial institution integrations. Own systems end-to-end: architecture, implementation, testing, deployment, monitoring, and iteration. Debug complex production issues and improve the reliability and performance of our infrastructure. Make and drive technical decisions that shape how Anchor's backend evolves. Work closely with other engineers and product teams to turn complex financial problems into simple, reliable systems. Requirements: 3–5 years of strong backend engineering experience. Deep experience: building production APIs and backend systems. Strong understanding of system design, databases, distributed systems, and software architecture. Experience: designing reliable systems with considerations around concurrency, idempotency, retries, and failure handling. Strong API design and third-party integration experience. High standards for code quality, testing, observability, and maintainability. Comfortable owning problems from architecture → code → production. Strong technical judgment and a genuine interest in solving difficult engineering problems. Bonus: Experience: in fintech, banking, payments, or other systems where correctness and reliability are critical. Open. Click here to Apply Similar Jobs Senior Microsoft Windows and Vmware Vsphere Administrator Job at Vagan Oil & Gas Limited Senior Full Stack Developer Job at Havana Group AI-Native Developer (AI Builder) Job at Learn2Earn Program IT End User Support Personnel Job at Tranter IT Infrastructure Services Limited Backend Engineer Job at Optisoft Technology Company Limited Website Officer Job at Golca Resources Services Website Officer Job at Golca Resources Services Job Openings at Crown Interactive Senior Full Stack Developer Job at Havana Group Enterprise Growth and Developer Job at Alfred & Victoria Associates Hottest Jobs Job Openings at Logisoft Solutions 2027 Schneider Electric Graduate Programme Job Openings at WTS Energy Job Openings at Etihad Airways Job Openings at Artee Group Job Openings at Paga Limited Job Openings at Agrinova Limited Cashier Job at the Choice Sanitary Wares Limited Job Openings at M-P Infrastructure Limited Job Openings at Agary Pharmaceutical Limited Job Seekers Search for Jobs Featured Jobs Jobs by Specialization Jobs by Industry Jobs by Location Companies Currently Hiring Upload CV Free Aptitude Test Practice Scholarships and Financial Aid Testimonies Employers Post A Job Search Resumes/Profiles Create Employer Account Advertise Pricing Tools & Resources Contact us Our Blog Job XML/RSS Feeds Free Aptitude Test Practice Bank Details FAQ & Support Connect with us Customer Care 09134259221 (9am - 5pm) weekdays info [at] jobgurus.com.ng Privacy Policy Terms & Conditions Sitemap About us Copyright © 2026 Jobgurus.com.ng - Latest Jobs in Nigeria 2026. All right reserved.