
Senior Full Stack Developer (Python FastAPI & React JS)
š Weāre Hiring: Senior Full Stack Developer (Python FastAPI & React.js)
š Location: Chennai, Tamil Nadu (On-site)
š§ Experience: 5+ Years
š Employment Type: Full-time
About Lumera Software Solutions
Lumera Software Solutions is a product developmentāfocused organization building technology solutions for world-class supply chain leaders. Our products help global enterprises optimize, automate, and gain real-time visibility across complex supply chain operations.
We design and build scalable, high-performance software used by industry-leading supply chain organizations worldwide, collaborating closely with global stakeholders to solve real, high-impact problems.
Our teams work closely across engineering, design, and product to deliver reliable, well-architected solutions, while collaborating with a globally distributed team across regions and time zones.
š„ Why This Role Is Different
This role is designed for senior engineers and architect-leaning developers who want to take technical ownership and influence how complex, enterprise-grade systems are built.
You will be building mission-critical product features used by world-class supply chain leaders, working on problems that demand strong system design, scalability, and long-term architectural thinking.
This is a core product development role, not a maintenance or support-driven position.
š¼ What Youāll Do
- Act as a senior individual contributor, owning complex, backend-heavy features end-to-end
- Design and develop scalable, production-grade backend services and APIs using Python & FastAPI
- Build and maintain front-end components using React.js, with primary focus on backend-driven functionality
- Participate in system design, architecture reviews, and technical decision-making
- Apply AI-assisted development tools to improve development speed, testing, and code quality
- Collaborate with a globally distributed engineering and product team while working from our Chennai office
- Work closely with databases to design efficient schemas and optimize queries
- Apply strong understanding of DevOps concepts including CI/CD, containerization, deployment, monitoring, and observability
- Mentor engineers through code reviews and design discussions
- Drive improvements in performance, reliability, security, and scalability
š ļø What Weāre Looking For
- 5+ years of hands-on experience in full stack roles with a backend-heavy focus
- Strong proficiency in Python with FastAPI, including API design and performance considerations
- Solid experience building and consuming RESTful APIs at scale
- Good working experience with React.js, JavaScript (ES6+), HTML, and CSS
- Strong understanding of backend architecture, system design, and data modeling
- Good understanding of DevOps concepts such as CI/CD pipelines, Docker, cloud deployments, and monitoring
- Ability to make sound technical trade-offs with long-term maintainability in mind
- Experience mentoring developers or leading by technical example
- Comfortable working in a focused, work-from-office (WFO) product development environment
- Educational Qualification: B.E / B.Tech (Computer Science or related fields)**
ā Nice to Have (Not Mandatory)
- Experience with cloud platforms (AWS / Azure / GCP)
- Familiarity with Docker and containerization
- Experience setting up or working with CI/CD pipelines
- Exposure to product development teams or building in-house products
- Exposure to AI/ML concepts, data pipelines, or integrating AI services into products
- Experience using AI developer tools to enhance productivity
šÆ What We Offer
- Competitive salary based on skills and impact
- High ownership and visibility of your work
- Fast learning curve with real technical challenges
- A collaborative, no-nonsense engineering culture
- Long-term growth as the company scales
⨠Lumera Software Solutions is an equal opportunity employer. We value talent, ownership, and diversity.

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Qualification: BE / B. TechĀ
Location: Pune, Remote
Technical Know -How: React.js/ReactJs,Ā Java Spring Boot, Spring Framework, Java Spring developers, Rest API, Microservices, front end and Back-end technologies etc.
Key Responsibilities
- Work with team of Java & Springboot Developers in the design, development, and maintenance of applications.
- Work with business stakeholders and technical teams to gather and analyze requirements for Java & Springboot applications.
- Lead a team of developers in building scalable, secure, and high-performance applications using React and Spring Boot.
- Drive end-to-end ownership of application development including requirement analysis, design, coding, testing, and deployment.
- Collaborate with product owners, architects, and cross-functional teams to define and deliver high-quality solutions.
- Ensure adherence to coding standards, best practices, and agile development methodologies.
- Mentor and guide team members, conduct code reviews, and encourage technical excellence.
- Oversee application performance tuning, debugging, and troubleshooting in production and non-production environments.
- Participate in architectural discussions and contribute to technology roadmaps.
Required Skills & Experience
- Bachelorās degree in computer science, computer engineering or similar.
- Excellent communication skills.
- Critical thinker and good problem-solver.
- 8ā15 years of overall software development experience, with at least 3 + years in a lead/mentorship role.
- Strong proficiency in React.js, JavaScript/TypeScript, HTML5, CSS3, Redux, and related libraries/frameworks.
- Solid backend development experience using Spring Boot, Spring Security, REST APIs, and Microservices architecture.
- Strong understanding of Test Driven Development ( Junit)
- Write efficient and well-structured code to implement business logic and functionality on the Java platform.
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- Maintain and enhance existing Java & Springboot applications by troubleshooting issues, implementing bug fixes, and optimizing performance.
- Strong understanding of RDBMS/NoSQL databases (e.g., MySQL, MongoDB / Azure Cosmos DB).
- Experience with cloud platforms (AWS / Azure / GCP) and containerization (Docker, Kubernetes).
- Proficiency in version control (Git), CI/CD pipelines, and DevOps practices.
- Strong problem-solving skills, debugging expertise, and performance optimization experience.
- Excellent communication and leadership skills with the ability to drive technical discussions
- Good knowledge of security best practices (OAuth2, JWT, SSO, etc.).
- Good to have experience with message brokers (Kafka, Azure Service Bus).
Experience: -
* Minimum 2 year of coding experience in ReactJS (TypeScript), HTML, CSS-Pre-processors, or CSS-in-JS in creating Enterprise Applications with high performance for Responsive Web Applications.
* Minimum 2 year of coding experience in NodeJS, JavaScript & TypeScript and NoSQL Databases.
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* Knowledge of Data Structures for TypeScript.
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* Hands on experience in performance tuning, debugging, monitoring.
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Technical Skills: -
* Excellent knowledge developing scalable and highly available Restful APIs using NodeJS technologies
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* Understanding of containerization, experienced in Dockers, Kubernetes.
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* Experience with popular React.js workflows (such as Flux or Redux or ContextAPI or Data Structures)
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* Proficient with the latest versions of ECMAScript (JavaScript or TypeScript)
* Knowledge of React and common tools used in the wider React ecosystem, such as npm, yarn etc
* Familiarity with common programming tools such as RESTful APIs, TypeScript, version control software, and remote deployment tools, CI/CD tools
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* Unit testing using Jest, Enzyme, Jasmine or equivalent framework
* Understanding of linter libraries (TSLINT, Prettier etc)
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Functional Skills: -
* Experience in following best Coding, Security, Unit testing and Documentation standards and practices
* Experience in Agile methodology.
* Ensure quality of technical and application architecture and design of systems across the organization.
* Effectively research and benchmark technology against other best in class technologies.
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Soft Skills: -
* Able to influence multiple teams on technical considerations, increasing their productivity and effectiveness, by sharing deep knowledge and experience.
* Self-motivator and self-starter, Ability to own and drive things without supervision and works collaboratively with the teams across the organization.
* Have excellent soft skills and interpersonal skills to interact and present the ideas to Senior and Executive management.

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Good to have:
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Industry: Retail / E-commerceĀ
Functional Area: IT Software - eCommerce, Internet TechnologiesĀ
Role Category: Programming & DesignĀ
Role: Application Programmer
Ā Employment Type: Permanent Job, Full-TimeĀ
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ļ· You will also be responsible for profiling and improving front-end performance and documenting our front-end codebase.
ļ· Should be able to design and build modern user interface components to enhance application performance.
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