Senior Full Stack Developer (Node.js / TypeScript)

Job Description

Title: Senior Full Stack Developer (Node.js / TypeScript)

Company Name: InfoLoom Systems LLC

Vacancy: --

Age: At least 27 years

Job Location: Dhaka (Vatara)

Salary: Tk. 50000 - 80000 (Monthly)

Experience:

• At least 4 years
• The applicants should have experience in the following business area(s): Retail Store, IT Enabled Service, BPO/ Data Entry Firm, E-commerce, Business-to-Business (B2B) Software and Services Startup

• Bachelor of Science (BSc)

• At least 4 years
• The applicants should have experience in the following business area(s): Retail Store, IT Enabled Service, BPO/ Data Entry Firm, E-commerce, Business-to-Business (B2B) Software and Services Startup

• Age At least 27 years
• Only Male

Experience Requirements:

• 4+ years professional experience with Node.js & TypeScript.

• Proven track record building a full-fledged, multi-tenant SaaS platform.

• Production experience with REST/GraphQL, distributed services, and Laravel (PHP) interoperability.

• Team/tech lead experience is a plus.

Additional Requirements:

• Strong SQL (MySQL/PostgreSQL), schema design, migrations, performance tuning.

• Docker, CI/CD pipelines (GitHub/GitLab/etc.), environment promotion & release management.

• Queues/background jobs, caching, and async processing.

• Solid testing strategy (unit/integration/e2e), code review discipline, clear documentation.

• Bonus: Working knowledge of React/Next.js for admin dashboards and internal tools.

Core SaaS Competencies (must-have):

• Hands-on experience building/operating a full-fledged multi-tenant SaaS (from design to production).

• Data modeling & migrations at scale; versioned APIs; backward compatibility strategies.

• Security: OWASP best practices, input validation, secrets, session mgmt, CSRF/XSS/SQLi defenses.

• Compliance awareness (data retention, PII handling), audit trails, and export/import tooling.

• API-first mindset with OpenAPI/Swagger docs; SDK/webhook patterns.

• Performance tuning of SQL (indexes, query plans) and cache design (e.g., Redis).

• Cloud-agnostic ops concepts (compute, storage, networking, load balancers, CDN) without vendor lock-in.

Read Before Apply:

Only shortlisted candidates will be contacted. Ensure your resume clearly lists Node.js/TypeScript, full-fledged SaaS, multi-tenancy, REST/GraphQL, SQL, Docker, CI/CD, security, and cloud infrastructure experience.

Job Context:

Infoloom Systems LLC is a U.S.-based software/IT service provider serving furniture retailers across the USA. We are building a multi-tenant SaaS platform and supporting applications to replace our existing system (catalog management, e-commerce integrations, retailer services). We’re setting up a full-time on-site team in Vatara, Dhaka and looking for a senior engineer who can architect, build, and lead.

Job Responsibilities:

• Architect, build, and own backend services in Node.js + TypeScript (REST/GraphQL).

• Integrate and interoperate with existing Laravel (PHP) modules/services.

• Design multi-tenant data models; optimize SQL queries, indexing, and performance.

• Implement auth, RBAC, rate limiting, caching, and observability (logs/metrics/tracing).

• Containerize and deploy with Docker; manage CI/CD pipelines; work with AWS/Cloud services.

• Collaborate on product specs and system design; write clean, testable, documented code.

• Lead a small team (code reviews, task breakdown, mentoring, quality gates).

• Uphold security, reliability, and scalability best practices across the stack.

• Performance bonus,Gratuity
• Salary Review: Yearly
• Festival Bonus: 2
Clear path to Technical Leader overseeing our entire technology operations. You`ll start by owning core services and multi-tenant architecture; as you standardize patterns, harden security, mature CI/CD, and lead a delivery pod, your scope expands to drive architecture roadmap and cross-team execution. Upon demonstrating end-to-end ownership, you`ll step into the Technical Leader role (platform architecture, delivery, team growth). Compensation scales with scope-leadership incentives, performance bonuses, and accelerated increments tied to measurable impact.