
Full Stack Engineer (Python + React.js/Next.js)
Job Title : Full Stack Engineer (Python + React.js/Next.js)
Experience : 1 to 6+ Years
Location : Bengaluru (Indiranagar)
Employment : Full-Time
Working Days : 5 Days WFO
Notice Period : Immediate to 30 Days
Role Overview :
We are seeking Full Stack Engineers to build scalable, high-performance fintech products.
You will work on both frontend (Typescript/Next.js) and backend (Python/FastAPI/Django), owning features end-to-end and contributing to architecture, performance, and product innovation.
Main Tech Stack :
Frontend : Typescript, Next.js, React
Backend : Python, FastAPI, Django
Database : PostgreSQL, MongoDB, Redis
Cloud : AWS/GCP, Docker, Kubernetes
Tools : Git, GitHub, CI/CD, Elasticsearch
Key Responsibilities :
- Develop full-stack applications with clean, scalable code.
- Build fast, responsive UIs using Typescript, Next.js, React.
- Develop backend APIs using Python, FastAPI, Django.
- Collaborate with product/design to implement solutions.
- Own development lifecycle: design → build → deploy → monitor.
- Ensure performance, reliability, and security.
Requirements :
Must-Have :
- 1–6+ years of full-stack experience.
- Product-based company background.
- Strong DSA + problem-solving skills.
- Proficiency in either frontend or backend with familiarity in both.
- Hands-on experience with APIs, microservices, Git, CI/CD, cloud.
- Strong communication & ownership mindset.
Good-to-Have :
- Experience with containers, system design, observability tools.
Interview Process :
- Coding Round : DSA + problem solving
- System Design : LLD + HLD, scalability, microservices
- CTO Round : Technical deep dive + cultural fit

About NeoGenCode Technologies Pvt Ltd
About
Welcome to Neogencode Technologies, an IT services and consulting firm that provides innovative solutions to help businesses achieve their goals. Our team of experienced professionals is committed to providing tailored services to meet the specific needs of each client. Our comprehensive range of services includes software development, web design and development, mobile app development, cloud computing, cybersecurity, digital marketing, and skilled resource acquisition. We specialize in helping our clients find the right skilled resources to meet their unique business needs. At Neogencode Technologies, we prioritize communication and collaboration with our clients, striving to understand their unique challenges and provide customized solutions that exceed their expectations. We value long-term partnerships with our clients and are committed to delivering exceptional service at every stage of the engagement. Whether you are a small business looking to improve your processes or a large enterprise seeking to stay ahead of the competition, Neogencode Technologies has the expertise and experience to help you succeed. Contact us today to learn more about how we can support your business growth and provide skilled resources to meet your business needs.
Candid answers by the company
IT & Engineering Talent Staffing
- Provides full-time and contract-based hiring, delivering handpicked, pre‑screened developers across tech stacks—ranging from web, mobile, AI/ML, Web3/blockchain.
- Maintains a bench o vetted candidates, offering fast delivery of interview-ready profiles—often within 24 hours.
- Offers payroll management, handling compliance, tax, attendance, and documentation for both contractors and full-time employees.
2. End-to-End Project Delivery
- Delivers full-stack development solutions: web, mobile, cloud, AI/ML, Blockchain/Web3.
- Manages entire project lifecycle—requirements gathering, design (UI/UX), development, deployment, and ongoing support .
3. Additional Offerings
- Expands into cybersecurity consulting, digital marketing, and cloud platform services (like AWS, GCP, Azure) .
- Provides strategic IT consulting to align technology solutions with business objectives
Similar jobs
Storytelling platforms have not evolved with smartphones, as we still consume stories being passive observers. At Raidenbit, we are building http://onelink.to/kahaniboxapp">KahaniBox - The Netflix for interactive fiction in Indian languages. We create stories with immersive roleplay experiences that allow the audience to control how the stories unfold and end. And while doing that, we are solving some fascinating problems around decoding human psychology and understanding our audience’s content tastes using engineering and data science.
We are looking for experienced Full Stack Developers - the ones who would help us in making KahaniBox the largest interactive fiction platform globally. You would be maintaining/fixing/improving our existing and new front-end and back-end solutions while working 100% remotely in flexible timings.
Required at least 2+ years of experience in -
- HTML/CSS
- JavaScript (ES6)
- Vue.js (or an equivalent frontend framework, e.g. React/Angular)
- Node.js
- Google Cloud Platform (or any other e.g. AWS/Azure, etc).
Ideal candidate will also be experienced in
- BAAS (Firebase or equivalent) and good understanding of serverless architectures.
- RESTFul API Consumption and Development.
- Testing (unit and integration).
- Comfortable with CI, continuous deployment, Git, and project management tools.
- Experience setting up and data mining Analytics databases.
Bonus points if you have experience with TypeScript.

- Hands-on expertise in managing technical teams and work closely with business stakeholders
- Should be familiar with card testing and POS ecosystem.
- Experience with designing APIs and building platform integrations in Commerce, POS, FinTech and Payments
- Payment’s domain experience.
- Extensive experience on Base24 & SWITCH part for payment format.
- Exposure on ISO8583 Messaging system.
- API understanding and creation.
- Working knowledge on cryptographic algorithms (RSA, EC, AES, SHA variants), TLS/SSL protocols. C Symetric and A symetrics, K.M.S.
- Digital Payments technical knowledge - QR/ POS/ UPI/ BQR
- Understanding of CI/CD pipelines, Kubernetes, containerization, Docker
- Must have strong technical skills in Android APK and iOS development Concept and Web services.
- Supportability, monitoring, ops in general.
- Accurate cost models to deploy and operate
- Extensive experience in TLOG’s, data integration with downstream applications, and impact of POS changes on different financial, legal, compliance, loss prevention, etc. applications.
- Extensive experience with payment systems 7861 (EMV, payment middleware, encryption, tokenization, settlement, offline scenarios,).
- Extensive experience with different types of payment methods including credit, debit, gift cards (Both closed loop and open loop), PLCC, PayPal, AliPay, checks, etc. as well as different payment form factors like Tap N Go, contactless, swipe, EMV, Mobile, etc.
- Extensive experience with payment devices (pin pads, printers, registers, scanners).
- Experience in Node.js / Java / Python, building REST APIs, with experience/exposure to front end stack like JavaScript & React / Angular.
- Experience with Storage systems - RDBMS, NoSQL (Cassandra/MongoDB), Redis/Memcache/Aerospike.
- Experience in messaging tools like Kafka/AWS Kinesis etc...
- Design expertise for performance, scalability, fault tolerance and high availability
Technical Competencies Required:
- Experience with POS systems and Payments domain.
- Demonstrated experience for systems architecture, design, and integration for POS systems
- Java and/or Node.js. Experience building micro services (REST APIs) using Node.js
- Experience with one or more RDBMS databases like MySql, PostGreSQL
- Experience with one or more NoSQL databses like MongoDB, Cassandra, DynamoDB, Aerospike, Elastic Search, Redis, neo4j etc.,
- Caching technologies like: Redis, Elasticache,
- Cloud Providers like: AWS/ Google Cloud / Azure
- CI / CD : Jenkins, Docker, Kubernete
JD:
Designation :
Senior Software Engineer - Web application developer.Net (C#, ASP.Net) Web Application Developer Job
Educational Qualifications :
Engineering degree (in Computers) or MCA or M.Sc (in Information Technology
or Computer Science) or any Degree with equivalent work experience.
Experience :
- 4 - 7 years of strong working experience in advanced .NET technologies (Full
Stack Development)
Technical Qualification
- Should have at least 4 years of strong working experience in .NET technologies
- Proven working experience with Full Stack development
- Strong working experience with UI and JS frameworks like AngularJS,
ReactJS, TypeScript, CSS, SASS, Bootstrap etc. (all latest versions)
- Strong working experience with Azure environments/Services (Blobs,
queues, Storage, VMs, App service environments, Azure App services .NET
Core etc...)
- C#, Net 6, Web API
- Strong understanding of Dependency Injection
- Proven track record/Solid Hands-on experience with building projects from
scratch
o Setting up framework components
o Configurations
o Visualize DB Structure and design them
- Working experience with SQL Server 2019 and ADO.Net
- Hands-on experience with any No-SQL Database is a plus
Position Overview
We are seeking a highly skilled React Native Developer with a strong background in the MERN (MongoDB, Express.js, React.js, Node.js) stack to join our dynamic team. The ideal candidate will have a minimum of 2 years of professional experience and a proven track record of developing robust, scalable mobile applications using React Native. This role offers an exciting opportunity to work on innovative projects and significantly contribute to the growth and success of our startup.
Key Responsibilities
● Develop High-Quality Mobile Applications: Create user-friendly mobile applications using React Native, ensuring high performance and responsiveness.
● Collaborate with Cross-Functional Teams: Work closely with product managers, designers, and other developers to define, design, and deliver new features.
● Maintain Clean and Efficient Code: Write clean, maintainable, and efficient code following industry best practices and coding standards.
● Optimize Application Performance: Enhance application performance for speed and scalability.
● Participate in Code Reviews: Engage in code reviews, discussions, and knowledge-sharing sessions to improve team output and code quality.
● Troubleshoot and Debug: Identify and resolve application issues to ensure smooth functionality.
● Stay Updated with Trends: Keep abreast of emerging technologies and trends in mobile development to incorporate best practices.
Requirements
● MERN Stack Proficiency: Strong expertise in MongoDB, Express.js, React.js, and Node.js.
● RESTful APIs and Web Services: Solid understanding and experience in integrating RESTful APIs and web services.
● Version Control Systems: Proficient with Git for version control.
● Mobile UI/UX Design Principles: Knowledge of best practices in mobile UI/UX design.
● Problem-Solving Skills: Excellent analytical and problem-solving abilities.
● Team and Independent Work: Ability to work both independently and as part of a team in a fast-paced startup environment.
● Communication and Collaboration: Strong verbal and written communication skills, with the ability to collaborate effectively with team members.
Nice to Have
● GraphQL: Familiarity with GraphQL for efficient data fetching.
● Cloud Services: Knowledge of cloud services such as AWS or Firebase.

What can you expect?
You will be part of the founding team at LDU and will be responsible for the end-to-end technology of the company including:
- Work with the founders on cutting edge technologies, including AI/ML, blockchain, computer vision, etc. across the tech-stack.
- Formulate long-term technology & product strategy along with implementation roadmap, while envisioning the tech-stack
required to scale the business 100X
- Architecting and engineering solutions across the entire technology stack including front-end, back-end, infrastructure,
architecture, server-side engineering, UI, etc. in line with the company's strategy.
- Work on the D2C website and enhance the user experience while increasing the company's online presence.
- Provide help to everyone in the team and greatly reduce the time and technical costs of team communication, technology
docking.
- Plan and collaborate with the other teams including marketing/ growth, customer success/ sales, design, operations, etc. to
implement new product features, growth hacks/ initiatives identified through user interviews/ insights, etc in a timely manner.
- Will be involved in a horizontal technical requirement, so should be able to make a prototype design for a product very rapidly
while executing the same with a wide range of techniques.
- Build processes/mechanisms to track the KPIs across product/ technology and ensure religious execution of the targets
- Build and lead the technology team including the engineering team, product team, Quality Assurance, etc.
- Awesome work-culture (flexible work timings; no need to wear formals; awesome snacks to name a few)
What are we looking for?
We are looking to onboard a Full Stack Software Engineer, who has a founder's mindset including the following traits:
- Experience of full stack development across web & mobile based technologies and should have scaled a business
- Ability to work across stacks like MEAN, MERN, LAMP, etc. seamlessly
- Ability to build scalable products/ platforms, fully redundant fault tolerant infrastructure while working on modern technologies.
- Versatile Developer/Engineer that can help on both ends of the website development and better the same by enhancing user
experience.
- Ability to Code in both frontend and backend of the site
- Stronghold in both front-end & back-end development/ algorithms with experience of building agile, highly scalable, data-driven
platforms from scratch
- Ability to be hands-on with coding across big data, mobile apps, AI & ML, analytics, DevOps, business intelligent solutions, etc.
apart from strategically guiding/ mentoring the team
- Stronghold in executing stuff on the ground and hustle around to Get things done
- Ability to think and see the big picture while focusing on short term goals and deliverables
- Leadership qualities to hire and build a kick-ass technology/ product team going forward
- Experience as a founder/ being part of founding team is huge plus but not mandatory
- Experience in the Fashion/ Apparel industry is a plus but not mandatory
Type, Location,
Full Time @ Anywhere in India
Desired Experience
3+ years
What You’ll Do
- Architecting and implementing the solutions we build
- Working with the team, client and project manager to efficiently deliver projects
- Translating business needs to technical solutions and communicating with the client
- Ensuring that good programming practices are followed
- Supporting other engineers’ growth with your expertise and mentorship
- Taking part in internal initiatives such as performance reviews, technical recruitment, estimation of pre-sale projects
What you bring to the table
- Ideally 2 years of commercial experience using Node.js
- 3 years of experience using JavaScript (ES2015+)
- Comfortable with DRY & SOLID principles in your own code
- Experience in writing tests using Mocha/Chai/Jest
- Experience with Express.js
- Experience with version control systems, preferably Git
- Hands-on experience with Unix/Linux environment
- Understanding of non-relational/relational databases
Bonus if you have…
- Experience with Angular 2+ and React JS
- Experience with AWS or GCP infrastructure
- Curiosity about new languages, libraries, frameworks
- Contributions to open-source projects
Who are you?
- Passionate about making an impact
- Self-driven & eager to learn new technologies
- Intellectually curious, interested to build complex systems
- Thrive in a highly independent, remote-first environment
- Keen to work with a globally diverse team
What you can expect from us
- Hybrid Work Option - Step out when you “want to” not when you “have to”
- Work from the comfort of your home or work at the office
- Support for setting up Home-office
- Flexible Work Hours -Work-life balance becomes a lot easier to maintain with the flexibility to plan your work hours
- Flexible Leave policies
- Life needs a break - casual, parental, sick, or just random. To help you enjoy your leaves without guilt or excuses, we have a ‘no approval needed’ policy
- Health and Wellness - Constant encouragement to stay fit
- We encourage and support our team members to participate in memberships that promote team member health (physical, emotional, and psychological) and fitness
- Reimbursements for medical support
- Career ladder: the freedom to design your own path
- Well defined career ladders to grow, assess and explore your professional journey
- Learning opportunities
- In house learning platforms to partner with you in your growth story
- Wide range of courses and certifications
Online tutoring platform that focuses on connecting students with tutors and has a focus on live learning courses for Science, Technology, Engineering, the Arts and Mathematics (STEAM) subjects. It is a global online school for 21st century skills, teaching Coding and other extra-curriculars to kids age 5-18 via LIVE, interactive, gamified online sessions that work 10x better than status quo.
Requirements
- 2+ years of experience on NodeJS & React JS
- Practical experience in building APIs
- Experience with RabbitMQ or similar queuing system
- Experience with Redis/ElasticSearch is a plus
- Familiarity with CI/CD pipeline tools like Jenkins
- Practical experience with Git
- A knack for benchmarking and optimization
Requirements:
-
8+ years of experience in IT industry as Technical Architect
-
Experience in architecting large scale, cloud native applications
-
Experience in architecting marketplace (ecommerce or fintech) or similar web applications
-
Familiarity with NFT and Blockchain technologies
-
Experience in MERN stack based product development
-
Experience in AWS cloud based development and CI/CD environment
-
Certification in AWS Solution Architect or Professional is preferred
-
Experience in handling customer queries and demonstrating product capabilities
-
Experience in Agile / SCRUM development process
-
Excellent communication and teamwork skills
Responsibilities:
-
Design and maintain scalable, reliable, secure and cost-optimized Architecture of our SaaS product in AWS
-
Develop product roadmap and prioritize user stories
-
Provide technical leadership to the development team
-
Review design and code according to standards and ensure quality
-
Design product API
-
Co-ordinate customer interactions and team interactions
Causality Biomodels is an Indo-German life science informatics company that focuses on the development of data-based solutions in the bioinformatics sector. Specifically, we work using semantic integration & information extraction methods, knowledge & data organization, and advanced statistical & machine learning techniques in the context of life sciences.
The team Causality Biomodels is searching for a full stack developer with a strong focus on Python, capable of taking on a lead developer role.
You will be mainly focusing on the following areas:
- Implementing new features by modifying our backend system and UI according to the product backlog and discussions with the team.
- Rapid prototyping to explore new directions based on current research developments.
- Design, development and maintenance of APIs, as well as product and add-on components.
- Maintenance of code integrity and organization.
The requirements are:
- Successfully completed bachelor’s or master’s degree in computer science or in related fields such as Bioinformatics.
- At least 2 years of professional software engineering experience.
- High proficiency in Python and ability to write clean and well-documented code (must).
- Experience with cloud-based development using AWS (preferred), GCP or Azure.
- Experience with Docker and container-based deployment.
- Proficiency in JavaScript.
- Experience with at least one database system (SQL or no-SQL).
- High familiarity with Git.
- Experience with agile development practices.
- Experience with CI/CD and automated testing.
- Very strong English skills (both verbal and written).
Bonus points for:
- Knowledge about machine learning or data science.
- Experience with Python packages SpaCy, scikit-learn, flask and fastapi.
- Experience with JavaScript libraries React and Redux/Context.
- Experience with Gitlab CI/CD pipelines.
- Experience working with knowledge graph data.
- Knowledge and experience in bioinformatics methods.







