Lead Full stack Engineer

About Company

Droisys is an innovation technology company focused on helping companies accelerate their digital initiatives from strategy and planning through execution. We leverage deep technical expertise, Agile methodologies, and data-driven intelligence to modernize systems of engagement and simplify human/tech interaction. Amazing things happen when we work in environments where everyone feels a true sense of belonging and when candidates have the requisite skills and opportunities to succeed. At Droisys, we invest in our talent and support career growth, and we are always on the lookout for amazing talent who can contribute to our growth by delivering top results for our clients. Join us to challenge yourself and accomplish work that matters 

Title : Lead Full stack Engineer

Location Richardson, TX ( Hybrid)  face to face for final round

Rate : $80/hr on C2c

Experience  17+ years  

Position Overview

We are looking for a seasoned Full Stack Engineer with substantial hands-on experience across modern technology stacks. The ideal candidate should demonstrate a collaborative approach, working effectively with cross-functional teams. In this role, the engineer will introduce, champion, and implement the latest tools and frameworks, driving engineering excellence throughout the organisation.

Key Responsibilities

Design and develop high-quality, production-grade code, adhering to industry best practices, coding standards, and architectural principles.
Contribute individually to major development efforts and play a critical role in mentoring and training junior developers.
Guide junior team members through code reviews and knowledge-sharing workshops, accelerating their learning and strengthening their technical foundation.
Foster a culture of continuous learning within the team.
Must-Have Technologies

ReactJS
Java 17
Microservices
AWS / Azure
RDBMS
NoSQL
Core Technical Skills

At least 12 years of hands-on software development experience, with deep expertise in modern Java Full Stack development.
Strong command over Java frameworks and libraries, including Spring, Spring Boot, and Hibernate.
Proven ability in building single-page web applications using ReactJS, Bootstrap, and Node.js.
Experience in designing, developing, and deploying cloud-based architectures on AWS, Azure, or equivalent platforms.
Expertise in developing Java and Spring Boot applications backed by relational databases such as SQL Server and PostgreSQL, as well as NoSQL databases like MongoDB and Elasticsearch.
Practical experience integrating Large Language Models (LLMs) into applications via APIs, for example, OpenAI, Anthropic Claude, Azure OpenAI, or AWS Bedrock.
Familiarity with prompt engineering, Retrieval-Augmented Generation (RAG), embeddings, and vector databases.
Understanding of responsible AI practices, including data privacy, hallucination mitigation, evaluation, and implementation of guardrails.
Strong experience in developing production applications, data processing scripts, automation tooling, or backend services in Python.
Working knowledge of modern security frameworks and standards such as OAuth 2.0, OpenID Connect, and JWT.
Proficiency in designing and building RESTful APIs and web services according to industry best practices.
Advanced SQL development skills, including query optimisation and performance tuning.
Experience with modern testing frameworks like Jest, Mocha, and Chai, with a commitment to test-driven development.
Solid grasp of frontend architecture principles and data-driven UI development.
Ability to write clean, efficient, and maintainable code, consistently following coding standards and best practices.
Excellent problem-solving and troubleshooting skills for diagnosing complex technical issues.
Leadership and Soft Skills- Mandate

Demonstrated ability to lead, mentor, and nurture engineering teams, fostering a culture of technical excellence and continuous learning.
Experience in driving architectural decisions and setting technical direction for cross-functional teams.
Strong stakeholder management skills, with the capacity to translate business requirements into scalable technical solutions.
Proven track record in leading end-to-end delivery of complex projects, from design through deployment.
Effective communication skills, capable of articulating technical concepts clearly to both technical and non-technical audiences.
Expertise in conducting code reviews, establishing engineering best practices, and elevating code quality across the team.
Skilled in collaborating with product managers, designers, and business stakeholders to align engineering initiatives with organisational objectives.
Experience coaching junior engineers, conducting performance reviews, and contributing to hiring and talent development strategies.
Strategic mindset to balance short-term delivery demands with long-term technical investments and management of technical debt.
Ownership mentality, taking accountability for outcomes and proactively driving initiatives forward.
Desirable Skills

Hands-on experience with Palantir Foundry, including building pipelines, ontologies, and data-driven applications.
Familiarity with Palantir’s development tooling, such as PySpark transforms and TypeScript-based Functions Workshop.
Exposure to enterprise-scale data integration and operational analytics workflows built on Palantir.
Experience with AI/ML frameworks and tools such as LangChain, LlamaIndex, Hugging Face, or their equivalents.
Ability to identify and implement AI-driven solutions to solve real-world business challenges and integrate them into enterprise applications.
Summary of Skills

Mandatory Skills : Java Microservices, Java SpringBoot, React

Good to Have Skills : AWS Cloud Architecture, Azure Cloud Architecture, MongoDB, Python