Staff AI Backend Engineer

3 days ago

bangalore, India Vs Technology IT Consultant Full time

Location: Remote (India-based candidates preferred)Employment: Full-time (Hired through VS Technology, working on ServeFirst product)ServeFirst is a scrappy, well-funded AI startup (recently closed a £4.5m seed round) that’s redefining how businesses understand their customers. We transform raw customer feedback into real-time insights for companies that care deeply about CX.Our 2025 roadmap is ambitious:Break apart our Node.js monolith into scalable microservicesDouble our AI-driven workflowsHarden our infra to handle 100× traffic growthMaintain a culture where everyone ships, everyone is on-call, bureaucracy is nil, and velocity is highThis is a chance to join early, own core architecture decisions, and scale AI-first systems in production💡 What You’ll DoBreak up the monolith Define service boundaries, transition to microservices, and implement REST + SQS communication containerised on ECS Fargate.Own AI workflow integration Orchestrate AI workflows with OpenAI/Claude APIs and frameworks like LangChain. Design multi-model pipelines (prompt orchestration, vector DBs, caching, telemetry) and lead our shift toward Bedrock/RAG-native infra.Build and scale AI infra Stand up inference/workflow infra on AWS (Bedrock, SageMaker, containers). Ensure observability, security, and cost efficiency.Architect the AI platform Go beyond “just wrapping GPT.” Define orchestration vs. inference boundaries, expose tracing & prompt history, and build systems for experimentation & scale.Champion testing and correctness Enforce unit, integration, and load testing. Design clear contracts, mocks, and fast CI.Estimate, scope, deliver Break complex features into milestones, highlight risks, and communicate trade-offs clearly.Make it observable Implement structured logs, metrics, traces, alerts. Make LLM behavior traceable (token usage, prompt mutation).Think security first Handle sensitive customer data (PII, IAM, secrets management, GDPR readiness).Ship backend code Work in Node.js/TypeScript, with MongoDB (Mongoose), Redis, and schedulers (cron/EventBridge).Keep infra flexible AWS-first today, modular Terraform for GCP portability tomorrow.Mentor & raise the bar Lead reviews, mentor engineers, and reinforce best practices while maintaining velocity.✅ Must-Haves8+ years backend engineering; deep AWS + Node.js/TypeScript experienceStrong system design skills (event-driven, autoscaling systems)Production LLM workflow experience (OpenAI, Claude, Bedrock, etc.)Hands-on with LangChain / agentic frameworks / workflow automationProven track in deploying/scaling AI infra (Bedrock, SageMaker, containers)MongoDB & Redis tuning/debugging expertiseFluent with Terraform & DockerTesting mindset with CI/CD pipelinesStrong async communication (docs, writing, code clarity)Security awareness (IAM, GDPR, SOC2 basics)Demonstrated ability to scope, build, and deliver complex features🌟 Nice-to-HavesCX / survey / analytics SaaS backgroundExperience with Bedrock, LangChain, or RAG-native infraLLMOps exposure (prompt versioning, feedback loops, telemetry)GCP infra knowledgeReact familiarity / empathy for frontend engineersIncident response & blameless postmortems

  • Backend Python

    6 days ago

    bangalore, India JuiceLabs AI Full time

    About JuiceLabsWhere creative engineering meets applied AIAt JuiceLabs, we’re building vertical AI-native tools that unlock fresh insights and creative superpowers for our clients in advertising, ecommerce, and beyond. We're a nimble team of founders and builders obsessed with using AI to solve real-world problems in novel ways.The OpportunityThis isn’t...

  • Backend Engineer

    3 days ago

    bangalore, India Grow Your Staff Full time

    Grow Your Staff is looking for a Backend Engineer for a Computer Software firm in Germany. The position is a full-time remote opportunity.The role will have excellent growth opportunities. You will work directly with the team based in Germany.Experience required: 5 years+CTC: 15-20 LPATime: 1 PM to 10 PM IST (Monday-Friday)Location: RemoteType of employment:...

  • Backend Engineer

    14 hours ago

    bangalore, India Utkast AI Full time

    At Utkast AI, we’re changing how people work.We believe the future of work isn’t about doing more — it’s about doing less of what doesn’t matter.The endless admin, the meeting notes, the follow-ups, the email threads — that’s not the real work.The real work is thinking, creating, connecting, and leading.Utkast exists to remove the boring middle...

  • Founding engineer

    4 weeks ago

    Bangalore, India DecisionX AI Full time

    Location: Bengaluru / Hybrid Experience: 6–10 years Type: Full-time | Founding Team | Equity + Compensation ⸻ About Us We’re building Decision X AI – a Self-Learning, Goal-Aware Decision OS that transforms how enterprises move from Goal → Plan → Act → Learn → Evolve. Our platform unifies siloed enterprise data, builds domain-rich...

  • Staff AI Engineer

    2 weeks ago

    bangalore, India Foodsmart Full time

    | About us:Foodsmart is the leading telenutrition and foodcare solution, backed by a robust network of Registered Dietitians. Our platform is designed to foster healthier food choices, drive lasting behavior change, and deliver long-term health outcomes. Through our highly personalized, digital platform, we guide our 2.2 million members—including those in...

  • Founding AI Engineer

    17 hours ago

    bangalore, India ThinkO - Stealth AI Venture Full time

    ⚠️ Warning: This is not a standard growth role. Standard playbooks are for companies building standard things. We are not one of them.The world doesn't need another endless feed. It needs a revolution in how we consume information.At ThinkO, we're building a product so different, it has no direct competitors. We're creating an AI-powered experience that...

  • Staff Backend Engineer-India

    2 weeks ago

    bangalore, India Fiddler AI Full time

    Our PurposeAt Fiddler, we understand the implications of AI and the impact that it has on human lives. Our company was born with the mission of building trust into AI. With the rise of the internet, trust in AI has been degraded by a plethora of issues like spam, fraudulent transactions, hate speech, and online abuse. Fiddler enables organizations to get...

  • Staff backend engineer-india

    4 weeks ago

    Bangalore, India Fiddler AI Full time

    Our Purpose At Fiddler, we understand the implications of AI and the impact that it has on human lives. Our company was born with the mission of building trust into AI. With the rise of the internet, trust in AI has been degraded by a plethora of issues like spam, fraudulent transactions, hate speech, and online abuse. Fiddler enables organizations to get...

  • Staff backend engineer-india

    2 weeks ago

    Bangalore, India Fiddler AI Full time

    Our Purpose At Fiddler, we understand the implications of AI and the impact that it has on human lives. Our company was born with the mission of building trust into AI. With the rise of the internet, trust in AI has been degraded by a plethora of issues like spam, fraudulent transactions, hate speech, and online abuse. Fiddler enables organizations to get...

  • Staff backend engineer-india

    2 weeks ago

    Bangalore, India Fiddler AI Full time

    Our Purpose At Fiddler, we understand the implications of AI and the impact that it has on human lives. Our company was born with the mission of building trust into AI. With the rise of the internet, trust in AI has been degraded by a plethora of issues like spam, fraudulent transactions, hate speech, and online abuse. Fiddler enables organizations to get...