- 4-8 years Asp.net web API
● Asp.net core 1
● Asp.net core 2
● Asp.net core 2.1
Preferred Skills:-
- Micro-services with C#
- Having worked in a product development environment is desirable.
- Having worked in the finance and banking domain is desirable.
- Docker and Linux knowledge is desirable

About Sigma Infosolutions
Similar jobs
Requirement:
● Role: Fullstack Developer
● Location: Noida (Hybrid)
● Experience: 1-3 years
● Type: Full-Time
Role Description : We’re seeking a Fullstack Developer to join our fast-moving team at Velto. You’ll be responsible for building robust backend services and user-facing features using a modern tech stack. In this role, you’ll also get hands-on exposure to applied AI, contributing to the development of LLM-powered workflows, agentic systems, and custom fi ne-tuning pipelines.
Responsibilities:
● Develop and maintain backend services using Python and FastAPI
● Build interactive frontend components using React
● Work with SQL databases, design schema, and integrate data models with Python
● Integrate and build features on top of LLMs and agent frameworks (e.g., LangChain, OpenAI, HuggingFace)
● Contribute to AI fi ne-tuning pipelines, retrieval-augmented generation (RAG) setups, and contract intelligence workfl ows
● Profi ciency with unit testing libraries like jest, React testing library and pytest.
● Collaborate in agile sprints to deliver high-quality, testable, and scalable code
● Ensure end-to-end performance, security, and reliability of the stack
Required Skills:
● Proficient in Python and experienced with web frameworks like FastAPI
● Strong grasp of JavaScript and React for frontend development
● Solid understanding of SQL and relational database integration with Python
● Exposure to LLMs, vector databases, and AI-based applications (projects, internships, or coursework count)
● Familiar with Git, REST APIs, and modern software development practices
● Bachelor’s degree in Computer Science or equivalent fi eld
Nice to Have:
● Experience working with LangChain, RAG pipelines, or building agentic workfl ows
● Familiarity with containerization (Docker), basic DevOps, or cloud deployment
● Prior project or internship involving AI/ML, NLP, or SaaS products
Why Join Us?
● Work on real-world applications of AI in enterprise SaaS
● Fast-paced, early-stage startup culture with direct ownership
● Learn by doing—no layers, no red tape
● Hybrid work setup and merit-based growth
- 1-5 years of experience in a full stack software development role.
- Experience in technologies - PHP, Bootstrap, Vuejs and MySQL.
- Knowledge of Cloud services (GCP/AWS), MongoDB and Nodejs is a plus.
- Experience of working in an Agile environment
- Ability to design for scale and performance
- Ability to do peer code reviews
- Solid problem-solving skills
Job Title: Backend Engineer .net + node
Job Location: Remote
Job Type: Full-time
Experience Level: 5+ Years
Location: Bangalore
About
Subscription Factory BV is an ambitious company based in The Netherlands. The Subscription Economy has more than 10 years of experience in subscription management and helping SAAS, ICT and E-Commerce companies transform and automate their existing business models.
This ‘best of breed’ knowledge and expertise in the Subscription Factory helps companies to join the subscription economy and to be successful in their business. Our key supported solution is Zuora: the number 1 leading subscription billing platform.
Cyphertree Technologies represents subscription factory operations in India
Subscription Factory: https://subscriptionfactory.com/
Cyphertree Technologies: https://cyphertree.com/
Job Description:
We are looking for an experienced back-end engineer to join our dynamic development team. As a Backend Engineer, you will play a pivotal role in designing, developing, and maintaining the backend components. Your expertise in a wide range of technologies, including Nodejs, .Net, and Azure. If you are a highly skilled developer with a passion for creating comprehensive web solutions, we encourage you to apply for this position.
Responsibilities
- Design, code, test and manage various applications.
- Collaborate with the engineering team and product team to establish the best products
- Follow outlined standards of quality related to code and systems
- Develop automated tests and conduct performance-tuning
- Architect, develop and maintain high-performance, fault-tolerant and scalable cloud-hosted service using NodeJS or .net
- End-to-end responsibility to continuously create and monitor the services you build
- Guide team members in handling complex issues
- You will also be responsible for database schema design and development of migration scripts
- Experiment with new technologies and ideas and help shape our stack and processes
Skills and experiences we are looking for
- Expertise in .net and nodejs is a must.
- Expertise in Angular and React is a must.
- Expertise in Zuora is a must.
- A minimum of 5 years of professional experience in backend development.
- A minimum of 3 years of professional experience in Frontend development.
- Strong problem-solving skills and the ability to work collaboratively within a development team.
- Excellent communication skills for effective collaboration and project discussions.
- Backend web application development with expertise in handling large and complex client-server architecture
- Experience with breaking up a monolithic application/services into microservices
- Problem Solving: Business intuition that informs right-sized solutions, thoughtful trade-offs, and game-changing innovation
- Communication: Clear, inclusive communication with both teammates and non-technical partners
- Leadership: A track record of strong ownership, initiative, tenacity, integrity, and humility
- Education: Bachelor's degree in Computer Science or equivalent technical degree or equivalent experience
Salary range - 20L - 30L
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To Develop application using new stack technologies and delivered effectively, efficiently, on-time, in-specification and in a cost-effective manner.
The full stack Java Developer with 5-7 years of experience and should be familiar with Java, Python, Java Script, Spring Boot, Continuous Integration, branching and merging (GIT), pair programming, code reviews, feature toggles, blue- green deployments, TDD and unit testing, agile methodologies (Scrum/XP), Design Patterns, Rest API, Good understanding of Networking and Security. Familiarity with RDBMS, preferably MariaDB, MySQL, NoSQL. This Development Engineer role will play a hands-on role to develop quality applications within the desired timeframes.
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Job Summary:
As a Full Stack Developer (Automated Testing Platform), you will be responsible for developing and maintaining a platform for automated testing using Python/JavaScript programming language. You will work with a team of developers, collaborating on projects to create efficient and effective software solutions that meet the needs of clients or end-users in the testing domain. You will need to have a strong understanding of Python or JavaScript programming language and experience with test automation frameworks and tools.
Responsibilities:
- Develop and maintain an automated testing platform using Python/JavaScript programming language.
- Design and implement software solutions that automate the testing process.
- Collaborate with other developers and cross-functional teams to deliver high-quality software solutions.
- Participate in code reviews, debugging, and troubleshooting to improve software quality.
- Stay up-to-date with the latest developments in Python and JavaScript programming language and related testing frameworks and tools.
- Ensure software is delivered on-time and meets or exceeds customer expectations.
- Develop and maintain documentation related to software development processes and projects.
Requirements:
- Bachelor's degree in Computer Science, Software Engineering or a related field.
- Proven experience as a Full Stack Developer or similar role in automated testing domain.
- Strong understanding of Python or JavaScript programming language and its ecosystem (libraries, frameworks, tools, etc.).
- Experience with automated testing frameworks such as Pytest, Selenium, Robot Framework, etc.
- Familiarity with version control systems (e.g. Git, SVN).
- Knowledge of Agile development methodologies.
- Strong problem-solving skills and attention to detail.
- Excellent written and verbal communication skills.
Preferred Qualifications:
- Experience with Continuous Integration (CI) and Continuous Deployment (CD) processes.
- Experience with testing cloud-based applications and microservices.
- Familiarity with containerization tools such as Docker and Kubernetes.
- Familiarity with cloud computing platforms such as Amazon Web Services (AWS) or Microsoft Azure.
CTC:
It will be depend on the Interview & the candidates experience.
Thanks & Regards
Anmol Agarwal
We are looking for a Full Stack Lead having worked on NodeJS and React with total experience of 4 to 6 years. Minimum two year of experience in NodeJS, React and Redux is required for this position.
Responsible for requirements understanding, propose architecture, detailed design, development and timely deliverables with the highest quality standards.
We are looking for Product creators who can work with minimum inputs from business and are able to deliver products quickly and with quality.
This person should have worked in Enterprise class product from scratch. Start-up experience would be highly desirable.
Tech Stack: Node.js, React.js, HTML, CSS, AWS, MySQL, MongoDB, Mix panel/Metabase, Instamojo and Razor Pay, Google Analytics, FB Pixel, SEO, Dev Ops, CI/CD, Micro services, Unit Testing
Responsibilities
· Will be responsible for designing and developing web-based enterprise class solutions using NodeJS, React and Redux.
· Should be expert in writing Unit Test Cases with NodeJS and React and with quality.
· Excellent communication and presentation skills.
· Proven experience as an individual contributor/Architect.
· Should be able to quicky come up with system design by understanding business requirement and translate into good quality product.
· Building reusable components and front-end libraries for future use.
· Translating designs and wireframes into high quality code.
· Optimizing components for maximum performance across a vast array of web-capable devices and browsers.
Skills
· Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
· Thorough understanding of React.js, HTML, CSS and its core principles
· Experience with popular React.js workflows (such as Flux or Redux)
· Familiarity with newer specifications of ECMAScript
· Experience with data structure libraries (e.g., Immutable.js)
· Knowledge of isomorphic React is a plus
· Familiarity with RESTful APIs
· Knowledge of modern authorization mechanisms, such as JSON Web Token
· Familiarity with modern front-end build pipelines and tools
· Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
· Knowledge of CI/CD and should have worked on at least one tool like Jenkins etc.
· Ability to understand business requirements and translate them into technical requirements
· A knack for benchmarking and optimization
· Familiarity with GIT Technology like GitHub, Bitbucket
Desirable (Nice to Have skills):
· Knowledge of Data analytics platform like Meta Base.
· Good understanding of digital marketing, Google & FB Analytics, consumer funnel data tracking tools, including SEO.
· Experience of e-commerce start up would be an added plus.
· Scaling experience using AWS, knowledge of EBS, Docker, Kubernetes, Microservices.
· AWS Certification would be an added plus.
· Knowledge of Dev/Ops and should be able to set up CI/CD quickly.
· Participation in Hackathons is an added plus.
Eligibility
BTech or MTech in Computer Science from a reputed institute, IIT, NIT, BITS Pilani, COEP (Pune), VJTI, BHU or ISM
Good knowledge on Data Structure and Algorithms.
You should understand concepts of Web very well, Web Services Relational Database : MySQL (Good to know PostgreySQL ) NoSQL DB : MongoDB or any other.
- Web application development experience in HTML5, CSS3, Javascript (including new ES features), Python
- Hands-on experience in any one of the python-based backend frameworks like Django or Flask or Pyramid along with end to end testing
- Hands-on experience in building high performant React applications
- Hands-on experience working with Object Oriented JavaScript (OOJS), JavaScript libraries and their practical uses in building complex interactive experiences
- Hands-on experience working with TDD in JS with the help of frameworks like Mocha, Chai, Jest, Enzyme, React Testing Library etc.
- In depth knowledge of SQL is a must. SQL Technologies that are desired are MySQL, PostGres, Oracle
- Experience in state management libraries like Redux and MobX
- Good understanding of asynchronous request handling, partial page updates, and AJAX
- Familiarity with various component libraries and design systems
- Proficient in using media queries and CSS frameworks like bootstrap or foundation for implementing responsive web design patterns in the applications
- Knowledge of common JavaScript design patterns
- Experience in owning Code Quality and Code Review processes
- Experience on Node.js is an advantage
- Work "in the trenches" with junior developers to implement large features that wow our clients
- Partner with Managers, Business Analysts, and test analysts to develop realistic implementation plans with a focus on quality, sustainability, and delivering value to our clients
- Stand up for coding best practices that ensure quality products: automated testing, unit testing, agile development, continuous integration, code reviews, and technical design
- Improve technical skills of self and the team
- Research industry trends and web technologies, and promote adoption of best-in-class web tools and technologies
- Understand client business issues and actively participate in designing solutions and features that meet client needs
- Take initiative to advance the quality, responsiveness, architecture, or design of our solution, if you want to make it happen you can.
- Excellent organizational and task management skills
- Strong oral and written communication skills
- Ability to work in global cross-office teams
- Fluency in English is required
Job brief
We are looking for a Full Stack Developer to produce scalable AI based software solutions.
You’ll be part of a cross-functional team that’s responsible for the full software
development life cycle, from conception to deployment.
As a Full Stack Developer, you should be comfortable around both front-end and back-end
coding languages, development frameworks and third-party libraries. You should also be a
team player with a knack for visual design and utility.
If you’re also familiar with Agile methodologies, we’d like to have conversation with you.
Responsibilities
- Work with data science teams ,development teams and product managers to ideate
- software solutions
- Design client-side and server-side architecture
- Build the front-end of applications through appealing visual design
- Develop and manage well-functioning databases and applications
- Write effective APIs
- Test software to ensure responsiveness and efficiency
- Troubleshoot, debug and upgrade software .
- Create security and data protection settings
- Build features and applications with a mobile responsive design
- Write technical documentation
- Work with data scientists and analysts to improve software
- Capable to handle the individual module / Project
- 2-5 years of relevant experience as a Full Stack Developer or similar role
- Experience developing Web based,desktop and mobile applications
- Familiarity with common stacks
- Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery etc).
- Knowledge of multiple back-end languages (e.g. Java, Python,C#) and JavaScript frameworks (e.g. Angular, React, Node.js)
- Experience in React.js .
- Experience in Python Django Framework .
- Familiarity with databases (e.g. MySQL,Postgresql, MongoDB), web servers (e.g.Apache) and UI/UX design .
- Familiarity with Cloud services like AWS, GCP.
- Excellent communication and teamwork skills
- Great attention to detail
- Organizational skills
- An analytical mind









