Senior Backend Engineer (NodeJS)
AI summary
Helium Health is hiring a Senior Backend Engineer (NodeJS) to design, build, and maintain scalable backend services using Node.js and TypeScript. The role involves working with AWS, microservices, REST APIs, and AI-assisted development tools while mentoring junior engineers. Competitive salary, health insurance, enhanced parental leave, and learning opportunities are offered.
- Senior-level Node.js and TypeScript backend role
- Remote position based in Nigeria
- Work with AWS, Docker, CI/CD, and microservices
- AI-native experience with LLMs, RAG, or agents is a strong plus
- Competitive salary with health insurance and 20 days holiday
- Enhanced parental leave: 60 days maternity, 20 days paternity
- Mentorship and technical leadership opportunities
AI job guide
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AI salary guide
Source salary availableThe source lists Competitive salary. Confirm the final pay, benefits, contract terms and allowances directly with the employer before accepting an offer.
Can you qualify for this role?
- Required5+ 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, internship, entregadorThe 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 Full-time 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 Senior Backend Engineer (NodeJS) evidence in the first half of your CV.
- In your cover letter or employer message, connect your experience to Helium Health and the role in Not specified.
- Add concrete examples related to security, internship, entregador, 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.
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 Senior Backend Engineer (NodeJS) role in security, internship?
- 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 Helium Health 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 are looking to hire a Senior Backend Engineer (NodeJS) who will be responsible for all aspects of the development and delivery of applications. Responsibilities: Monitor and optimize applications for performance, scalability, availability, and reliability. Deploy and operate backend services in AWS/cloud environments, working with CI/CD and containerization. Design and optimize data models and services using PostgreSQL/MySQL, MongoDB, and Redis. Design and evolve scalable architectures, including microservices and event-driven systems where appropriate. Collaborate with Product, Frontend, QA, DevOps, and other teams to deliver high-quality products. Develop and maintain RESTful APIs and integrate with internal and third-party services. Leverage AI-assisted development tools to improve engineering productivity, code quality, testing, and problem-solving. Build reliable, maintainable, and well-tested software with appropriate unit, integration, and API testing. Design, build, and maintain scalable, secure, and high-performance backend services using Node.js and TypeScript. Mentor and provide technical guidance to junior and mid-level engineers. Participate in code reviews, technical design, and architecture decisions. Requirements: Experience: with infrastructure and deployment tooling Strong hands-on experience: with Node.js and TypeScript. Experience: with automated testing and writing clean, maintainable, production-ready code. Python experience: is a plus, particularly in AI/ML, automation, and data-intensive applications. Experience: with Redis or other caching technologies. AI-native experience: is a strong plus; experience: building products or backend services where AI/LLMs are a core part of the product or workflow, including integrating AI APIs, RAG, agents, embeddings, or similar technologies Bachelor's Degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience: with 5+ years of professional backend/software engineering experience. Strong understanding of security, authentication, authorization, and API best practices. Experience: with relational and NoSQL databases, particularly PostgreSQL/MySQL and MongoDB. Strong experience: designing and developing REST APIs and integrate with internal and third-party services. Experience: with AWS/cloud platforms, Docker, Git, and CI/CD. Strong problem-solving, communication, and collaboration skills. Good understanding of microservices, distributed systems, and event-driven architecture. Familiarity with AI-assisted development tools such as GitHub Copilot, Cursor, Claude, or ChatGPT. Benefits: This role offers a competitive salary in a collaborative work environment with a dynamic and diverse team. We also offer tremendous potential with a growing global organization. Team-building activities and social events Health Insurance or Medical Allowance Amazing team culture! Enhanced Parental + Family Leave – 60 days paid Maternity Leave and 20 days paid Paternity Leave. Our Adoption Leave policy follows the similar arrangements. Package includes guaranteed take home 20 days holidays + public holidays Robust Learning and Development Opportunities How to Apply Interested and qualified candidates should: Click here to apply online View all Jobs in Nigeria