Job Context:
Riseup Labs is seeking an experienced AI Engineer with strong hands-on expertise in building custom Large Language Models (LLMs), Natural Language Processing (NLP), and Voice AI system. The ideal candidate will design, develop, fine-tune, and deploy AI-powered solutions including conversational AI, speech-to-text, text-to-speech, domain-specific language models, and intelligent AI agent. The role also requires strong expertise in prompt engineering, custom RAG systems, tool calling, and performance optimization (latency, concurrency, and scalability).
Job Responsibilities:
• Design, build, and deploy custom LLM-based solutions
• Fine-tune and adapt open-source or proprietary LLMs for domain-specific use cases
• Develop and optimize NLP pipelines (text classification, entity extraction, summarization, intent detection, etc.)
• Build and integrate Voice AI systems (ASR, TTS, conversational voice agents)
• Design and implement custom Retrieval-Augmented Generation (RAG) pipelines
• Develop AI agents with tool calling and external system integration
• Optimize model performance, latency, concurrency, and cost efficiency
• Work with large datasets for training, evaluation, and inference
• Implement efficient prompting strategies and prompt structuring
• Integrate AI models with backend services, APIs, and microservices
• Collaborate with product, backend, and frontend teams
• Monitor, evaluate, and continuously improve model quality and reliability
• Ensure AI systems follow security, privacy, and responsible AI practices
• Participate in rapid prototyping and vibe coding for fast AI experimentation
Educational Requirements:
Additional Requirements:
Nice to Have:
Workplace:
Work-Time:
Salary:
Compensation & Other Benefits:
The Application Process:
N.B.: Only shortlisted candidates will be communicated in the recruitment process.
Start a conversation with our team to solve complex challenges and move forward with confidence.
Md. Moshiur Rahman is the General Manager of Business Development at Riseup Labs, with over 13 years of experience across sales, marketing, operations, and strategic growth. Over his 8+ years at the company, he has advanced through key leadership roles including Assistant Manager of Training, Management Officer, and Operations Manager (Sales & Marketing). In his current role, Moshiur drives business expansion, client acquisition, and long-term partnerships while aligning technology-driven solutions with evolving market demands.
Start a conversation with our team to solve complex challenges and move forward with confidence.
Md. Rezwanul Haque is the Head of Operations, Admin & Compliance at Riseup Labs, where he oversees administration, finance, budgeting, process improvement, and regulatory compliance. With strong expertise in operations management and strategic planning, he ensures financial discipline and legal compliance while streamlining processes for sustainable growth. Rezwanul also leads recruitment, onboarding, and performance management, and guides compliance frameworks including VAT, taxation, and internal controls.
Ershadul Hoque is the Founder & CEO of Riseup Labs, a tech entrepreneur, innovator, and builder with nearly two decades of experience leading digital transformation projects worldwide. He has played a pivotal role in designing and delivering intelligent solutions across software, games, immersive technologies, BPO services, and AI-powered platforms.
Md. Rafiquzzaman is the Director of Product & Technology at Riseup Labs, with more than 15 years of experience driving innovation in digital solutions. A graduate in Computer Science and Engineering from Shahjalal University of Science & Technology, he is skilled in app, game, and web development, product analysis, and project management.
Ariful Islam Shakil is the Director of Business Development at Riseup Labs, with 15 years of extensive experience in strengthening local market presence and driving sustainable growth in Bangladesh’s technology sector. He specializes in building strategic partnerships, expanding client networks, and delivering innovative digital solutions tailored to client needs.
Enamul Hoque is the Head of Operations, Growth & Strategy at Riseup Labs, where he drives operational excellence, business expansion, and long-term growth initiatives. With over nine years at the company, he has advanced through roles including Operations Manager and Product Manager, building expertise in streamlining processes and aligning strategies with organizational goals.
Hamim Zakaria is the Head of Business Development at Riseup Labs, bringing 17 years of experience across software, game development, staffing solutions, and the BPO industry. Joining the company as a Business Development Manager, he played a pivotal role in shaping its transition into global B2B services and steadily rose to his current leadership role.
Michael S. Longwell is the Vice President of Sales, North America at Riseup Labs, with more than 20 years of experience in consultative contact center BPO solutions. He helps organizations enhance customer experience and lifetime value through front-office, back-office, and KPO services. Before joining Riseup Labs, Michael was Sales Director for North America at SuccessKPI, a SaaS analytics platform using AI to transform contact center performance.
Christophe M. David is the Vice President of Business Development for Europe at Riseup Labs, where he drives commercial strategies and client relationships across the region. With a diverse career in executive roles, he combines strategic vision, business effectiveness, and human sensitivity. In the early 2000s, he discovered Bangladesh and was inspired by the humanity, commitment, and resilience of its people. This experience led him to engage in meaningful projects supporting economic and industrial development.
Maria Santos is the Vice President of Global Sales at Riseup Labs, representing the company from the Philippines to international clients. With expertise in BPO, ITO, and KPO, she helps organizations scale operations, optimize processes, and achieve measurable results. Her career spans outsourcing, technology solutions, and knowledge services, covering the full client lifecycle from acquisition to long-term partnerships. Before outsourcing, Maria worked as a scientist and product developer, sharpening her analytical and problem-solving skills.
