Senior Full Stack Engineer

Job Title: Senior Full Stack Engineer

No. of Vacancies: Not Specified
Job Nature: Full-Time
Location: Mirpur DOHS, Dhaka, Bangladesh (On-site)
Experience Level: 5+ Years

About Us:

Next Solution Lab is a Dhaka-based innovation and incubation company that transforms ideas into impactful digital solutions. We specialize in AI, computer vision, IoT, automation, and next-generation software products. Our agile and forward-thinking team thrives on solving real-world problems using cutting-edge technology.

Job Description:

We are seeking a Senior Full Stack Engineer with strong technical leadership and architectural expertise to join our growing engineering team. This is a core role with the opportunity to influence system design, mentor junior developers, and drive innovation across multiple incubated ventures.

Key Responsibilities:

Frontend Development:

• Build scalable, high-performance web apps using React (Hooks, Redux/Zustand) and Next.js.
• Ensure best practices in TypeScript, Core Web Vitals, accessibility, and testing (Jest, Cypress).

Backend Development:

• Design, develop, and optimize APIs (REST and GraphQL) using Node.js (Express/NestJS) and Python (FastAPI).
• Implement advanced Auth (JWT, OAuth), caching strategies (Redis), and secure system integrations.

Database Management:

• Architect and optimize SQL (PostgreSQL) and NoSQL (MongoDB) databases.
• Apply query optimization, indexing, and ORM/ODM frameworks (Prisma, Mongoose).

Cloud & DevOps:

• Deploy and manage applications on AWS with CI/CD pipelines (GitHub Actions, Jenkins).
• Containerize and orchestrate workloads with Docker & Kubernetes.
• Implement IaC using Terraform or AWS CDK for scalable infrastructure management.

System Design & Architecture:

• Lead design discussions for scalable, fault-tolerant systems (Microservices/Monoliths).
• Implement API gateways, load balancers, and messaging queues (RabbitMQ/Kafka).
• Optimize performance with advanced caching (Redis, CDN).

Advanced Engineering:

• Apply security best practices (OWASP Top 10, threat modeling, secure coding).
• Set up monitoring, logging, and tracing with Prometheus, Grafana, ELK, Datadog.
• Ensure cloud cost optimization by designing efficient architectures.

Leadership & Collaboration:

• Mentor junior engineers, conduct code reviews, and enforce best practices.
• Collaborate in Agile/Scrum teams, translating business needs into technical execution.
• Lead projects, communicate with non-technical stakeholders, and deliver results on time.

Required Qualifications:

• 5+ years of professional experience in full stack engineering.
• Strong proficiency in React, Next.js, TypeScript, Node.js (Express/NestJS), and FastAPI.
• Proven expertise with PostgreSQL, MongoDB, Redis, and ORMs (Prisma/Mongoose).
• Cloud-native engineering experience with AWS, Docker, Kubernetes, CI/CD pipelines.
• Strong knowledge of system design, microservices, API gateways, and message queues.
• Advanced understanding of security principles (OWASP Top 10), observability, and IaC tools.
• Excellent problem-solving, communication, and leadership skills.

Preferred Qualifications:

• Contributions to open-source projects or community engagement.
• Experience in startup/innovation ecosystems.
• Knowledge of AI/ML pipelines or integration with AI-driven systems.

Salary Range:

• Negotiable depending on experience & skills

Other Benefits:

• Two festival bonuses.
• Annual performance bonus.
• Annual increment.
• Annual paid leaves.
• Annual company picnic.
• Overtime allowance.
• Semi-formal dress code.
• In-house & external domain-specific training.
• 2 days weekend (Saturday & Sunday).
• Complementary healthy breakfast and semi-subsidized lunch.

Application Process:

Your CV will only be considered if you follow the instructions below:

• Email: recruit@nextsolutionlab.com
• Email Subject: Senior Full Stack Engineer – (Month) (Year)
• Attach your CV and name it as “senior_full_stack_engineer_yearOfExperience_yourname.pdf”.

Company Information:

Website: www.nextsolutionlab.com

Business:

AI-based research and ICT solution. Next Solution Lab is a family of well-organized Software Engineers, Researchers, and Specialists with diverse experiences collaborating to solve your next innovation challenges. We research and develop state-of-the-art technology to support digital transformation and system development needs.