Full Stack Engineer (Back-End Focus - Node.js, MongoDB, AI Enablement, Web3 Exposure + Fr…
AI summary
Tongston is hiring a Full Stack Engineer (Back-End Focus) on a contract basis for their AI-powered platform T-World. The role involves Node.js, MongoDB, AI workflows, and web3 exposure, with supporting React front-end tasks.
- Backend-heavy role with Node.js and MongoDB
- Opportunity to work with AI and Web3 technologies
- Remote contract position
- Supportive front-end tasks with React
- Part of an agile team building an educational platform
AI job guide
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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.
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- UnclearRelated work experienceThe text mentions experience, but the exact level should be confirmed at source.
- RequiredEducation or certification mentioned in the postThe captured text mentions education, a diploma, certificate, or licence.
- PreferredPractical evidence in sales, security, internshipThe tags and summary point to skills connected with this role.
- RequiredAvailability to work in Not specifiedThe vacancy is associated with this location.
- UnclearComfort with the Contract contract termsConfirm hours, duration, probation and benefits at the original source.
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 Full Stack Engineer (Back-End Focus - Node.js, MongoDB, AI Enablement, Web3 Exposure + Fr… evidence in the first half of your CV.
- In your cover letter or employer message, connect your experience to Tongston - Remote and the role in Not specified.
- Add concrete examples related to sales, security, internship, ideally with measurable outcomes or clear responsibilities.
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Interview preparation
- What experience makes you a strong fit for this Full Stack Engineer (Back-End Focus - Node.js, MongoDB, AI Enablement, Web3 Exposure + Fr… role in sales, security?
- 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 Tongston - Remote 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
Full Stack Engineer (Back-End Focus - Node.js, MongoDB, AI Enablement, Web3 Exposure + Front-End Supportive - React (Web) at Tongston - Remote ⏲ Jul 28, 2026, 9:09 AM ⋕ View all Data Science & Analytics jobs Tongston is a multi-award-winning brand providing entrepreneurial education, media, enterprise & finance services for sustainable socio-economic development. T-World is Tongston's AI powered digital entrepreneurial thinking ecosystem providing integrated media, enterprise, finance and entrepreneurial education: services to K-12 Students, HE Students, Entrepreneurs, Intrapreneurs and their institutions globally to become Valuable, Influential & Profitable. For more information, visit tongston.com We are recruiting to fill the position below: Job Title: Full Stack Engineer (Back-End Focus — Node.js, MongoDB, AI Enablement, Web3 Exposure + Front-End Supportive - React (Web) Location: Remote Employment Type: Contract Overview Tongston is seeking a Full Stack Engineer (Back-End Focus) to help build and scale T-World, an AI-powered platform spanning education, enterprise, media, and finance. This role is ideal for a backend-leaning engineer who can own APIs, data models, integrations, reliability, and AI workflows—while remaining comfortable delivering lightweight React web UI when needed to support product flows and internal tools. You will Participate in Agile ceremonies: planning, execution, review, and iteration. Core Stack Back-End (Primary Focus): Node.js with Express (API services / serverless routes where applicable) MongoDB (Atlas & Compass) Front-End (Supportive): State & data: TanStack Query, Zustand React (Web) Tailwind CSS Vite Platform & Infrastructure: CI/CD: GitHub Actions Storage: AWS S3 (long-term storage with immediate migration ) Cloudinary (short-term media handling) Authentication: Firebase (synced with MongoDB) Security: CodeQL, Dependabot, basic OWASP-aligned practices AI Tooling: API-based LLM workflows LangChain (or similar orchestration frameworks) Web3 (Exposure-Level): Wallets, signing flows, token interactions-conversion On-chain vs off-chain boundaries (Deep smart contract development is not required) Roles and Responsibilities: Back-End & Architecture (Primary): Ensure backend reliability, performance, and scalability Define modular service boundaries aligned with T-World’s product structure (widgets, modules, sub-features) Design, implement, and optimize MongoDB schemas, indexes, and query patterns Own backend integrations including: Environment configuration and secrets management Media storage (Cloudinary, AWS S3) Authentication (Firebase) Logging and monitoring Build and maintain server-side services and APIs using Node.js and Express Front-End Support (Secondary): Collaborate with frontend engineers to ensure clean API contracts and smooth UI ↔ backend interactions Ship or support React components required to validate backend APIs, AI flows, or admin/internal tooling Maintain code quality via pull requests, documentation, and shared standards AI Enablement: Ensure safe and reliable AI integrations, including: Rate limiting and caching Prompt and version management Error handling and fallbacks Traceable outputs for debugging and evaluation Latency and timeout management Integrate AI workflows across modules (UI → API → AI → DB) Support AI-powered experiences such as: Content generation Assistants Search Delivery, Security & Operations: Contribute to deployment, monitoring, and operational stability Follow secure practices for: Secrets and key management Access control and offboarding hygiene Support CI/CD pipelines using GitHub Actions Knowledge, Skills & Attitude Requirements: Technical Knowledge & Skills: Comfort working with React for integration-level UI tasks Familiarity with REST APIs, server-side architecture, and environment configuration Solid working knowledge of Express.js Strong experience: with MongoDB (schema design, indexing, aggregation, performance tuning) Strong experience: with Node.js and backend design patterns Soft Skills & Attitude: Ownership mindset and comfort working in a fast-paced environment Ability to prioritize, execute, and deliver with attention to detail Clear communication and collaboration across teams Strong alignment with Tongston’s mission, values, and culture. Learn more about Tongston’s culture Strong analytical and problem-solving skills Nice-to-Have Knowledge & Skills: Experience: with background jobs, queues, or serverless patterns Exposure to cloud infrastructure (AWS) Exposure to AI integrations (LangChain or similar) Familiarity with Web3 integration workflows (wallets, signing, token flows) Benefits: Team-based execution and support, including an overall project management structure, reporting to a line manager, and collaboration within a sprint-based team workflow with defined weekly deliverables. Participation in Tongston Academy sessions (scheduled periodically): Sales, communication & networking Business development & strategy Project management, Cybersecurity awareness & Digital automation tools. Personal finance & investing Personal branding (includes CV/LinkedIn review) Pathway to full-time employment opportunity to secure additional benefits, including pension, HMO, statutory employee leave categories, promotion-based entitlements, and staff welfare benefits. Monthly professional fee of NGN200,000. Exposure to user research, product strategy, user journeys, wireframing, prototyping, usability testing, analytics-informed design improvement, and cross-functional product delivery across web, mobile and other digital platforms. Eligibility for discretionary performance-based bonus/allocation A company-provided laptop and access to Tongston-funded platforms, software, licensed tools and other approved resources required to perform your role effectively. Professional Visibility: listed on Tongston’s website. Up to 10 working days of approved paid time away from active delivery annually. A structured learning and growth pathway supported through twice-yearly performance review, development and growth conversations (January & July). If you join after a review cycle, your first review will take place in the next review window. The review helps you document and communicate how you’ve grown, developed and demonstrated being Valuable, Influential & Profitable. A monthly Remote Productivity Support Package. Complimentary premium access to T-World, Tongston’s integrated digital platform. Eligible for the Tongston Annual Personnel High Performance Award which comes with cash prizes and certificates you can include in your profile for future jobs. Learning & Development budget: NGN350,000 to support continuous upskilling, role-specific learning and broader professional development. How to Apply Interested and qualified candidates should: Click here to apply online Note Although this is a remote opportunity, candidates based in Gombe, Bauchi, Ilorin, Lagos or Abuja will be viewed favourably. For candidates who have not yet completed their NYSC, we may also be able to consider an NYSC engagement, particularly for those based in Gombe, Lagos or Abuja. Applications will be reviewed on a rolling basis, so we strongly encourage early submission. If you have any questions or clarifications, please write to us at [email protected] with [email protected] in copy. Please use the subject “IC Application for - [name of the role]” in directing any correspondences to us. Fill the form where you can provide information about yourself. Upload your CV & portfolio where applicable, and answer some basic pre-screening questions that demonstrate how you meet the knowledge, skills and attitude requirements: for the role, in line with the JD If shortlisted, you will progress through the rest of the recruitment process - technical assessment, personality & multiple intelligence check, conversation with the line manager and one or more team members, reference checks, and, if successful, an offer & if accepted, onboarding. Application Deadline: 31st August, 2026. View all Jobs in Nigeria Remote Full Stack Engineer job vacancies in Nigeria