--- title: 'Full Stack Software Development Engineer II at Sigmoid' canonical: 'https://feeny.ai/job/full-stack-software-development-engineer-ii-sigmoid-bengaluru-sg08q1kh48nz' type: 'job' last_seen: '2026-09-06' --- # Full Stack Software Development Engineer II at Sigmoid - **Company:** Sigmoid - **Location:** Bengaluru, India - **Posted:** 2026-08-24 - **Last confirmed live:** 2026-09-06 - **Apply:** https://job-boards.greenhouse.io/sigmoid/jobs/8741978002 ## Job description Job Title: Full Stack Software Development Engineer II (SDE II) Team: Product Engineering Location: Bangalore, India Employment Type: Full-time ## About the Role As a Full Stack SDE II in Sigmoid's Product Engineering team, you will take ownership of building scalable, reliable, and user-centric web applications. You will collaborate closely with product managers, designers, and system architects to drive features from design to deployment, ensuring robust frontend performance, clean backend services, and efficient database architectures. ## Key Responsibilities Full Stack Development - Design and build responsive, high-performance web interfaces using React, TypeScript, Tailwind CSS, and Shadcn UI, backed by reliable API services using Node.js or Python (FastAPI). Database & API Design - Model, query, and optimize relational data structures in PostgreSQL. - Design, build, and maintain clean RESTful APIs and microservices. Code Quality & Best Practices - Apply SOLID principles, basic design patterns, and clean code principles to write maintainable, scalable, and self-documenting code. Testing & Quality Assurance - Implement comprehensive test suites using Jest, React Testing Library, or backend testing frameworks (e.g., PyTest) to maintain high code coverage and prevent regressions. Agile Execution - Actively participate in Agile ceremonies (sprints, stand-ups, retrospectives, and planning) to deliver quality code incrementally. Collaboration & Mentorship - Partner with cross-functional teams and mentor junior engineers through constructive code reviews and technical guidance. ## Requirements & Qualifications Technical Skills Frontend - 3–5 years of hands-on experience with React, TypeScript, Tailwind CSS, and modern UI component libraries like Shadcn UI. State & Data Fetching - Experience with modern client-side state management and data-fetching libraries (TanStack Query, Zustand, or Redux Toolkit). Backend - Strong expertise in server-side development using Node.js or Python (FastAPI). ORMs & Data Layer - Experience with ORMs or Query Builders such as Prisma, Drizzle, TypeORM, or SQLAlchemy. Database - Strong expertise in relational database modeling, query optimization, indexing, and management with PostgreSQL. System Design & Patterns - Practical experience applying SOLID principles, basic software design patterns (Factory, Singleton, Observer, etc.), and clean architecture principles. API Development - Solid grasp of API design standards, authentication/authorization using OIDC and OAuth 2.0, and backend-frontend integration. Testing - Proficiency in unit, integration, and component testing using Jest, React Testing Library, and PyTest. Methodologies - Strong operational knowledge of Agile/Scrum software development workflows. Culture & Mindset Analytical & Data-Driven - Problem-solver who relies on metrics, root-cause analysis, and objective evidence to make sound technical and design choices. Entrepreneurial & Agile - Thrives in a fast-paced, high-growth environment, displaying high ownership, adaptability, and resilience. Leader & Doer - Balanced builder who can lead initiatives and mentor peers while remaining deeply hands-on in code implementation and debugging. Communication - Exceptional written and verbal communication skills to articulate technical concepts, align with stakeholders, and author quality documentation. ## Nice to Have Database & Caching - Experience with caching strategies using Redis, or exposure to NoSQL databases (e.g., MongoDB). Architecture & APIs - Exposure to GraphQL, microservices architecture, and event-driven patterns (e.g., Kafka, RabbitMQ). Cloud & DevOps - Hands-on experience with containerization (Docker, Kubernetes), CI/CD pipelines, and cloud infrastructure (AWS, GCP, or Azure). Security & Performance - Understanding of web security best practices (OWASP Top 10, OAuth2, JWT) and web performance optimization techniques. Note: By submitting your application, you consent to being contacted by our Talent Acquisition team via phone call, email, SMS, WhatsApp, or other communication channels regarding your application and relevant career opportunities. ## About Sigmoid ## Company Overview - **One-liner**: Sigmoid is an AI-first consulting and solutions company that helps Fortune 1000 enterprises modernize data, transform business processes, and make better decisions using AI, GenAI, and Agentic AI. - **Entity Type**: Private (Series B; backed by Peak XV Partners) - **Headquarters**: Jersey City, New Jersey, United States - **Founded**: 2013 - **Founders**: Not publicly available from provided sources ## Core Business - **Primary industries**: Data engineering, AI/ML consulting, GenAI, Agentic AI, business consulting, analytics & BI modernization - **Target customers**: Fortune 500 enterprises in CPG, retail, banking, financial services, manufacturing, life sciences, and other verticals (B2B, Enterprise) - **Mission or purpose**: To help organizations unlock new revenue opportunities and improve operational efficiency by building bespoke AI solutions powered by strong data foundations and contextual knowledge. ## Products & Services - **AI-Led Data Engineering**: Builds scalable, governed, AI-ready data foundations through modernization, automation, and self-service access. - **Business Consulting**: Transforms analytics and BI into predictive, conversational, decision-ready systems powered by AI agents. - **Generative AI**: End-to-end implementation and scaling of GenAI and Agentic AI solutions, integrated into enterprise workflows. - **Analytics & Cognitive BI**: AI agents built and deployed for insight surfacing, anomaly detection, and business driver explanation. - **Sigmoid RAPID**: A production-grade framework for enterprise Agentic AI adoption — one-click infrastructure, governance-first design, cost controls, and prebuilt GenAI accelerators. - **Sigmoid Reconica**: A modular framework that harmonizes data from multiple sources and creates trusted master data (product, sales, competitive masters) for AI-ready foundations. - **Sigmoid DataGuard**: An enterprise-grade data quality management platform for continuous monitoring, validation, and enrichment of data pipelines. ## Market Standing - **Valuation/Market Cap**: Not disclosed (private company) - **Key Metric**: Annual Revenue ~$15.1M; Total Funding $12.0M (Series B on 2022-09-14 led by Peak XV Partners) - **Notable Investors/Partners**: Peak XV Partners (formerly Sequoia Capital India) - **Growth Signals**: - 1,470 employees (+49.2% YoY, +559 people) - 25+ Fortune 500 clients - 225+ transformative AI programs delivered - $130M+ value delivered with GenAI initiatives - 200+ AI agents built and deployed - Active in 14 countries across the USA, UK, Netherlands, Poland, Canada, Singapore, and India - Recognized by Gartner, ISG, Everest Group, Forrester, Hurun, AIM, GPTW, Inc. 500, and Deloitte ## Competitive Advantages - **End-to-end AI ownership**: Full ownership of the AI lifecycle from strategy to scalable deployment and optimization. - **Domain knowledge**: Deep understanding of business processes and industry context — CPG, retail, BFSI, manufacturing, life sciences. - **Purpose-built accelerators**: RAPID, Reconica, and DataGuard provide pre-engineered frameworks for faster time-to-value (2× faster time-to-market, productionize AI models within weeks). - **Domain-Specific Language Models (DSLMs)**: Unify industry context with enterprise data for clear, tangible outcomes. - **40+ cloud and open source technologies** in the full data technology stack. - **12+ delivery centers globally** providing 24/7 support and nearshore capabilities. ## Strategic Focus - Scaling GenAI and Agentic AI adoption across enterprises, with a governance-first approach. - Deepening industry-specific solutions (life sciences, retail, CPG, BFSI) using DSLMs and AI agents. - Expanding delivery centers and headcount (58 active job postings, +480% job postings YoY). - Building a strong talent pipeline through the Sigmoid Young Graduate Program (SYGP) and in-house academy Takshashila. ## Why Work Here - **Learning & growth**: Takshashila — 90-day intensive training program covering technical, soft skills, client management, and leadership. Real-world projects with Fortune 500 clients from day one. - **Culture**: Values include high agency mindset, continuous learning, customer focus, accountability, and teamwork. Hybrid work model with flexibility and balance. - **Benefits**: Comprehensive health insurance for employees and family, sponsored health checkups, wellness programs, transportation support for women, access to workplace amenities (meals, refreshments), relocation support. - **Engineering environment**: 45% of workforce in technical roles, exposure to 40+ cloud/open-source technologies, and early ownership on high-impact projects. - **CSR**: Care & Share initiative — employee-led community development, healthcare access support, and disaster relief. - **Recognition**: Great Place To Work certified, award-winning culture (Deloitte Technology Fast 500, Inc. 5000, etc.). ## Sources 1. [Sigmoid Website](https://www.sigmoid.com/) 2. [Sigmoid Careers Page](https://www.sigmoid.com/careers/) 3. [Sigmoid Early Careers / SYGP](https://www.sigmoid.com/early-careers/) 4. [Sigmoid LinkedIn Profile](https://www.linkedin.com/company/sigmoid-analytics) 5. 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