Senior Full Stack Engineer

Join to apply for the Senior Full Stack Engineer role at ConsultNet Technology Services and Solutions Join to apply for the Senior Full Stack Engineer role at ConsultNet Technology Services and Solutions My client is looking for a Senior Full Stack Software Engineer to join their engineering team and help architect, build, and scale their AI procurement platform. You'll work directly with the founding team to lead critical technical initiatives and drive architectural decisions that shape the product. You will contribute across the entire stack while providing technical leadership, mentoring junior engineers, and establishing engineering best practices. Your expertise will be crucial in building robust, scalable systems that power AI-driven procurement solutions. This is an excellent opportunity for an experienced engineer who wants to make a significant impact in a fast-growing startup, taking ownership of complex technical challenges and helping define the engineering culture. What You'll Do Architect, design, and implement scalable solutions across the full stack Lead the development of complex features using React/TypeScript, NestJS, and PostgreSQL Define and implement data models, APIs, and services that power the AI procurement platform Develop AI-powered features by leveraging LLM APIs and vector databases Build and optimize data pipelines for processing customer data Contribute to infrastructure development and deployment using Terraform and AWS Establish engineering best practices, coding standards, and testing methodologies Mentor junior engineers and provide technical guidance to the team Collaborate with the product team to translate business requirements into technical solutions Make key architectural decisions that enable the platform to scale What You'll Need 5+ years of professional experience as a full-stack or backend engineer, ideally in a high-growth startup or fast-paced, dynamic environment Ability to navigate ambiguity and deliver in evolving product & technical landscapes Extensive experience with React and modern front-end architectures Proven track record building robust back-end systems with Node.js and RESTful APIs Strong experience with relational databases, SQL, and data modeling Hands-on experience with AI models or LLM APIs (e.g., OpenAI, LangChain) in real-world products or internal tools Experience with infrastructure as code (IaC) and cloud computing platforms Knowledge of software development best practices, including CI/CD, testing, and code quality Excellent problem-solving and debugging skills, with a proactive, ownership-driven mindset Strong communication skills and ability to collaborate across teams in fast iteration cycles Technical Requirements Advanced React/TypeScript development skills and component architecture expertise Proficiency with NestJS, MikroORM, or similar TypeScript back-end frameworks Experience with PostgreSQL database design, optimization, and management Knowledge of AWS services (ECS, Lambda, S3, SQS, API Gateway) Experience with Terraform or similar IaC tools for managing cloud infrastructure Familiarity with integrating LLM APIs (e.g. OpenAI, Anthropic) Experience with prompt engineering, chaining, and orchestration frameworks (e.g. LangChain) to support dynamic AI workflows and agent-based logic Experience building and optimizing data pipelines and ETL processes Familiarity with containerization technologies (Docker, Kubernetes) Experience with automated testing frameworks (Playwright, Jest) Nice to Have Background in procurement, supply chain, or B2B SaaS domains Experience scaling systems from early-stage to production Knowledge of real-time data processing and event-driven architectures Prior startup experience, particularly in early-stage environments Open-source contributions or technical blog writing Welcome to ConsultNet and the family of companies, Tekne, SaltClick, TechBridge, and OmniMedia. As a premier national provider of technology talent and solutions, our expertise spans across project services, contract-to-hire, direct placement, and managed services both onshore and nearshore. Celebrating more than 25 years of partnership with a diverse client base, we've crafted rewarding opportunities for our consultants, fostering high-performing teams that deliver impactful results. Over the last few years thousands of consultants have found their calling with us in roles that have made a meaningful impact on their lives, enhanced their career, challenged them, and propelled them towards achieving their personal and professional goals. At the ConsultNet family of companies, we believe effective communication is crucial in aligning the right job with your unique skills and professional aspirations. To us, it's all about the personal approach we take and the values we uphold. Our comprehensive service offerings cover a wide range of technology positions across key markets nationwide. Client more at . We champion equality and inclusivity, proudly supporting an Equal Opportunity Employer policy. We welcome applicants regardless of Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other status protected by law. Seniority level Seniority level Entry level Employment type Employment type Other Job function Job function Engineering and Information Technology Industries Staffing and Recruiting Referrals increase your chances of interviewing at ConsultNet Technology Services and Solutions by 2x Sign in to set job alerts for Full Stack Engineer roles. 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