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Staff Software Engineer (Full Stack React/Typescript + Node.js)

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Date: Sep 11, 2025

Location: Dhaka, BD, 1212 BD

Company: Optimizely

At Optimizely, we're on a mission to help people unlock their digital potential. We do that by reinventing how marketing and product teams work to create and optimize digital experiences across all channels. With Optimizely One, our industry-first operating system for marketers, we offer teams flexibility and choice to build their stack their way with our fully SaaS, fully decoupled, and highly composable solution.   
 

We are proud to help more than 10,000 businesses, including H&M, PayPal, Zoom, and Toyota, enrich their customer lifetime value, increase revenue and grow their brands. Our innovation and excellence have earned us numerous recognitions as a leader by industry analysts such as Gartner, Forrester, and IDC, reinforcing our role as a trailblazer in MarTech.  
  

At our core, we believe work is about more than just numbers -- it's about the people. Our culture is dynamic and constantly evolving, shaped by every employee, their actions and their stories. With over 1600 Optimizers spread across 12 global locations, our diverse team embodies the "One Optimizely" spirit, emphasizing collaboration and continuous improvement, while fostering a culture where every voice is heard and valued.  
  

Join us and become part of a company that's empowering people to unlock their digital potential! 

Introduction

We are seeking a highly experienced Staff Software Engineer to join our innovative Opal/AI tool development team. You'll be instrumental in building cutting-edge AI-powered tools and services that integrate seamlessly with Optimizely's Opal/AI ecosystem through APIs, chat interfaces, and intelligent agents. This role focuses on Opal tools development through natural language and automated workflows presented to our customers via our Opal AI platform. The AI tools you build will democratize access to complex optimization workflows, allowing users to discover insights, execute tasks, and coordinate actions across multiple systems. You should be passionate for continuous learning, experimenting, applying, and contributing towards innovative technologies and software paradigms.

Working Hours: Monday to Friday (3 PM to 11 PM)

Knowledge and Experience

· 7+ years of software engineering experience with proven track record in web application development, API design and development of RESTful web services or GraphQL. 

· 1+ years hands-on experience developing chat interfaces, conversational AI, or agent-based systems 

· 4+ years hands-on experience with React and TypeScript for building modern web applications 

· 3+ years experience with Node.js for backend development, tooling, and API services 

· Experience with testing frameworks such as Jest, React Testing Library, Cypress for React/TypeScript/JavaScript applications 

· Experience integrating with language models and building conversational AI systems 

· Knowledge of prompt engineering, context management, and conversation flow design 

· Strong background in test-driven development and performance optimization 

· Experience with monitoring, observability, and security best practices 

· Knowledge of Agile methodologies and cross-functional team collaboration 

· Implement automation tools and frameworks (CI/CD pipelines) 

· You find satisfaction in being a force multiplier for your colleagues 

· Master's or PhD degree in Computer Science or Engineering or related majors desirable

What Sets You Apart

· Experience with Optimizely products (CMS, CMP, Commerce, Experimentation, etc.) 

· Experience with machine learning, natural language processing and intent recognition 

· Experience building intelligent agents capable of automating complex workflows 

· Experience with modern React patterns (hooks, context, state management libraries) 

· Knowledge of full-stack JavaScript/TypeScript development 

· Understanding authentication and authorization protocols such as SAML, OAuth, OIDC. 

· Contributions to open-source projects related to AI tools or conversational interfaces 

· Knowledge of containerization (Docker, Kubernetes) and advanced CI/CD practices 

· Track record of technical leadership and mentoring junior engineers 

· Experience in Kubernetes, Docker etc. and/ or serverless cloud stacks 

· Understanding the value of pair programming/TDD/Clean Code

Some Technologies We Work With

· React, TypeScript , Node.js, JavaScript 

· .NET 8 with Azure Functions v4, C# 10+, Python 

· Azure cloud infrastructure, API technologies (REST, OpenAPI/Swagger, GraphQL, gRPC) 

· Identity & authentication systems (Okta, Entra AD, OAuth, JWT) 

· Containerization and orchestration (Docker, Kubernetes) 

· Testing frameworks (MSTest, FluentAssertions) 

· CI/CD pipelines with GitHub Actions 

Why is this team critical to Optimizely?

· Business Impact: As a Staff Software Engineer on the Opal tool development team, you'll be building the next generation of AI-powered business optimization tools that directly impact how thousands of enterprise customers interact with Optimizely's platform. Your work will be highly visible across the organization, from executive leadership to product teams, as you help drive Optimizely's strategic initiative to integrate AI capabilities throughout our product ecosystem. 

· High Visibility: Your technical decisions and architectural contributions will play a pivotal role in the direction of Optimizely's AI strategy impacting multiple product lines. This is an opportunity to be at the forefront of the AI revolution in enterprise software, building AI tools and intelligent agents that will fundamentally change how users discover insights, make data-driven decisions, and optimize their digital experiences.  

· Help shape the Future: The AI tools you build will empower our customers to achieve their optimization goals faster and effectively by building tools that will serve as intelligent entry points that seamlessly connect users to diverse functionality across both, internal Optimizely software solutions as well as external systems available to our customers. By creating AI-powered tools and agents, you'll enable users to access and orchestrate capabilities spanning the entire digital ecosystem - from Optimizely's native products to third-party services and customer-specific integrations. 

Our new, cutting-edge office space in Dhaka is a testament to our dedication to enhancing your work experience. This state-of-the-art workspace features open workstations, a fully equipped kitchen, a nap room for relaxation, a tranquil zen garden, and an entertaining area, all designed to provide you with the ideal environment to thrive and grow.   

 

As part of our commitment to you, here are other benefits and perks you can expect:      

  • Best-in-class compensation plans 

  • Two annual festival bonuses     

  • Recognition and rewards programs     

  • Vacations days   

  • Annual Work/Service Anniversary Leave 

  • Parental leave (both maternity and paternity) 

  • Health insurance 

  • Reproductive benefits for both parents    

  • Volunteering opportunities to make a difference    

  • Chance to work alongside our incredible global team       

  • Free communal transport facilities inside Dhaka to and from the office    

  • Free catered lunch every day     

   

At Optimizely, our standardized language is English, and it is crucial to have good English communication skills to be successful in your global role. All our external and cross-location communication is done in US English (en-us), but internally you can speak in whichever native language you most identify with.  

 

Optimizely is committed to a diverse and inclusive workplace. Optimizely is an equal opportunity employer and does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.