Python Full Stack Developer at Wissen Technology · Bengaluru (Bangalore) · 7 - 10 years · Profitable · Posted 30 Oct 2024

Job Description:
- Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
- 7+ years of experience in backend development, with proficiency in Python and/or Golang.
- Strong experience in front-end technologies, particularly React.
- Familiarity with cloud platforms (AWS, GCP, or Azure) and containerization tools like Docker and Kubernetes.
- Knowledge of Apache Spark is highly preferred.
- Solid understanding of database technologies, both relational (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB, Cassandra).
- Experience with CI/CD pipelines and automated testing frameworks.
- Excellent problem-solving skills and a proactive attitude toward tackling challenges

About Wissen Technology
About
The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains.
With offices in US, India, UK, Australia, Mexico, and Canada, we offer an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
Connect with the team
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About the company
The company delivers the power of technology and intelligence to investors and companies and enables growth and value creation in the private unlisted markets. We make it easier for investors to know everything about a company, and a company to know everything about an investor. Our intelligence is used by more than 400+ customers across Venture Capital, Private Equity, Investment Bankers, and Corporates. Our intelligence covers the entire universe of Indian private companies and investors. We are gearing to power growth and transactions in private markets in India and around the world. We want our solutions to be reliable, timely and trustworthy to make investment and business decisions.
Founded in 2015 by IIT Madras Alumni Mr. Krishna Saraswati and Mr. Avinash Loganathan, as a fintech startup we have 3 products in the market. 1. PrivateCircle Research: Private Market Intelligence product. 2. PrivateCircle Connect: Intelligent Prospecting tool for Sales teams. 3. PrivateCircle Markets: Investment opportunities discovery platform.
About the role
We are looking for a Senior backend engineer with 4+ years of experience building large scale web applications. A highly skilled Python Developer with advanced coding abilities in Python.
Responsibilities:
- Design, Develop and maintain products using bleeding-edge technologies on Python
- Collaborating with the rest of the engineering team to design and deploy the code to test/production and implement new features.
- Debug, validate, review and test new and existing code.
- Act as a mentor to junior developers, providing guidance and support on technical issues.
- Write clean, efficient and well documented code
- As a Senior, you are required to regularly interact with their peers, managers and PMs (product/program managers).
Requirements:
- Advanced knowledge of Python (4+ years) with strong OOPs fundamentals.
- Version Control using git.
- Experience with web frameworks and MVC/ MVT architecture.
- Experience with Django framework and its ORM.
- Experience with REST API's and microservices architecture.
- In-depth knowledge of relational databases (e.g. MySQL, PostgreSQL) and NoSQL databases (e.g. MongoDB).
- Knowledge of distributed systems is a plus.
- Experience with Elasticsearch is a plus.
- Experience with Docker, Kubernetes or any other container technologies is a plus.
- Experience with Celery or other asynchronous task queues.
- Experience using system monitoring tools, automated testing frameworks and implementing server-side security.
We offer a dynamic and fast-paced work environment with ample opportunities for growth and advancement. If you're a highly motivated individual with a passion for coding and a desire to work with cutting-edge technologies, please apply today!
Job Details:
- Role: Python Developer
- Location: Bangalore
- Experience: 7+ Years
- Required Skills:
- Python Development
- MySQL
- REST API Development
- Django Framework
- PySpark
INTERESTED CANDIDATE SEND YOUR RESUME IN MAIL OR WHATSAPP :
Email: revathi.r @vysystems. com
WhatsApp / Call: 6 3 8 5 0 7 6 1 4 2

About the client
The client is building a suite of SaaS products for websites—products with clear product-market fit, strong customer pull, and the potential to become $100M+ businesses.
As they grow, they need engineers who go beyond feature delivery. They are looking for backend developers who want to build enduring systems, make practical decisions, and help us ship great products with high velocity.
What You’ll Do
- Work with product, design, and support teams to turn real customer problems into thoughtful, scalable solutions.
- Design and build robust backend systems, services, and APIs that prioritize long-term maintainability and performance.
- Use AI-assisted tooling (where appropriate) to explore solution trees, accelerate development, and reduce toil.
- Improve velocity across the team by building reusable tools, abstractions, and internal workflows—not just shipping isolated features.
- Dig into problems deeply—whether it's debugging a performance issue, streamlining a process, or questioning a product assumption.
- Document your decisions clearly and communicate trade-offs with both technical and non-technical stakeholders.
What Makes You a Strong Fit
- You’ve built and maintained real-world software systems, ideally at meaningful scale or complexity.
- You think in systems and second-order effects—not just in ticket-by-ticket outputs.
- You prefer well-reasoned defaults over overengineering.
- You take ownership—not just of code, but of the outcomes it enables.
- You work cleanly, write clear code, and make life easier for those who come after you.
- You’re curious about the why, not just the what—and you’re comfortable contributing to product discussions
Bonus if You Have Experience With
- Building tools or workflows that accelerate other developers.
- Working with AI coding tools and integrating them meaningfully into your workflow.
- Building for SaaS products, especially those with large user bases or self-serve motions.
- Working in small, fast-moving product teams with a high bar for ownership.
How’s the team?
- Open and flat hierarchy
- High-agency work with a get-stuff-done attitude
- Teams that focus on creating wins - for the org, the team and yourself - all fuelled by mentorship and empowerment
Our Culture
Some values we’ve lived by over these last 14 years:
We think like inventors.
>Invent the answer you wish existed. If it already exists, ask how it could exist better.<
We build for the love of it. And we build the best.
We don’t just copy and paste. We start from first principles—frame the problem, question the default, ship, improve, repeat—until it’s world-class.
Every version and experiment is a chance to push past our comfort zone and hone our craft. It isn’t easy—it takes patience and persistence—but it ends in work we’re proud of.
Ownership builds a rocket ship.
>It’s not the hours you put in your work that count; it’s the work you put in the hours.<
We’re here to build the business. When we see a problem, we own it end‑to‑end. We pull in the right people, ask for help early, track just enough to finish, and close the loop. We focus on what moves the needle, cut low‑impact work, and push hard when it counts—then recover.
That focus builds subject mastery. It helps get in the flow. It fuels passion and can spark healthy friction—and that’s all part of the game. We make a fuss when it matters, and once a call is made, we commit to it fully—whether we all agree or disagree.
Step up to stand tall.
>Greatness is a moving target.<
Chase excellence in your craft and take on bigger problems. Grow into a full-stack problem-solver and leader—whatever your domain. Improve with intent, work with people who push you, and never get too comfortable. That’s how we level up.
Benefits
- Relocation benefits - we’ll book your domestic travel if you are not in Bangalore and help you with 2 weeks of accommodation
- Homemade lunch at the office and a pantry with snacks, fresh coffee & tea
- All the IT essentials and tools you’ll need to be successful in your role, everyone at the office gets an external monitor, ergonomic seating and a mechanical keyboard
- Frequent outings, company-sponsored outdoor events, celebrations for milestones, trips for the entire team and sponsorships to participate at international company events at exotic destinations
- Profit-sharing bonuses based on company growth, tenure and performance
- Paid time off - maternity, paternity, and marriage leave
- Insurance for the whole family
JOB DESCRIPTION
Position: Full-Stack Developer + DevOps Engineer
Department: Customer Support
Location:Chennai
Employment Type: Full-Time
Experience: Min 5 years of experience
Job Summary
We are looking for a hands-on Full-Stack Developer with DevOps experience who can build, deploy, maintain, and scale web applications. The ideal candidate should have strong experience in React, Python, cloud infrastructure, CI/CD pipelines, and application deployment. The candidate will be responsible for developing frontend and backend applications while ensuring reliable deployments, infrastructure management, and production performance.
Key Responsibilities
1. Full-Stack Development
* Develop responsive and scalable web applications using React.
* Build and maintain backend services, APIs, and business logic using Python.
* Integrate frontend applications with backend services and databases.
* Write clean, reusable, maintainable, and well-tested code.
* Debug application issues and improve performance and security.
2. DevOps and Cloud Infrastructure
* Manage and maintain cloud infrastructure using AWS and/or Microsoft Azure.
* Build, configure, and maintain CI/CD pipelines for automated testing and deployment.
* Automate application builds, releases, and deployment workflows.
* Manage server environments, application hosting, monitoring, and logging.
* Troubleshoot production issues and ensure application availability and reliability.
* Implement infrastructure automation and deployment best practices.
3. Collaboration and Ownership
* Collaborate with engineering, product, and QA teams.
* Participate in code reviews, technical discussions, and release planning.
* Identify opportunities to improve development workflows and deployment efficiency.
* Take ownership of application development, infrastructure, and production support.
Required Skills
· Strong hands-on experience with React.
· Proficiency in Python and backend development.
· Experience building and integrating REST APIs.
· Practical experience with AWS and/or Microsoft Azure.
· Hands-on experience configuring and managing CI/CD pipelines.
· Understanding of cloud deployments, servers, networking, and application monitoring.
· Familiarity with Git, version control, and collaborative development workflows.
· Strong debugging, troubleshooting, and problem-solving skills.
Good to Have
· Experience with Docker and Kubernetes.
· Infrastructure as Code tools such as Terraform.
· Experience with databases such as PostgreSQL.
· Knowledge of Linux, scripting, security, and cloud cost optimization.
· Experience with automated testing and production monitoring.
We are looking for a skilled Full Stack Developer with 3+ years of experience in Python and React.js to join our engineering team. The ideal candidate should have strong experience building scalable web applications, developing backend APIs, and creating responsive frontend interfaces.
Key Responsibilities
- Develop and maintain full-stack web applications using Python and React.js.
- Build scalable and secure RESTful APIs using Django, Flask, or FastAPI.
- Develop responsive and user-friendly interfaces using React.js.
- Integrate frontend applications with backend APIs and third-party services.
- Work with databases such as PostgreSQL, MySQL, or MongoDB.
- Write clean, reusable, and maintainable code.
- Troubleshoot, debug, and optimize application performance.
- Participate in code reviews and follow software development best practices.
- Collaborate with UI/UX designers, QA engineers, DevOps, and other developers.
- Write unit and integration tests to ensure application reliability.
- Use Git/GitHub/GitLab for version control.
- Contribute to system design, documentation, deployment, and continuous improvement.
Required Skills
- 3+ years of professional experience in Full Stack Development
- Strong hands-on experience with Python
- Strong experience with React.js
- Experience with Django / Flask / FastAPI
- Good understanding of JavaScript, HTML5, and CSS3
- Strong knowledge of REST APIs
- Experience with PostgreSQL / MySQL / MongoDB
- Good understanding of Git and version control
- Strong knowledge of OOP, data structures, and software development concepts
- Experience with debugging and performance optimization
- Good problem-solving and communication skills
Good to Have
- Experience with TypeScript
- Knowledge of Next.js
- Experience with AWS / Azure / GCP
- Knowledge of Docker and Kubernetes
- Understanding of CI/CD pipelines
- Experience with microservices architecture
- Exposure to AI/ML or GenAI applications is a plus
Education
Bachelor’s degree in Computer Science, IT, Engineering, or a related field.
- 6+ years of professional full-stack software engineering experience, with demonstrated ownership of production systems end-to-end (not just feature contribution within a large team).
- Backend: Strong proficiency in Python (FastAPI or Flask) — this is BuildTwin's primary backend language, used across the AI pipeline and application layer.
- Frontend: Strong proficiency in React and TypeScript, including building data-dense, interactive interfaces (dashboards, review workflows, file viewers) — not just CRUD forms.
- Database: Deep, hands-on experience with PostgreSQL — schema design, query optimization, indexing strategy, and multi-tenant data modeling.
- API design: Proven experience designing clean, versioned REST APIs, particularly ones serving as the integration layer between a backend/AI system and a frontend or third-party consumer.
- Cloud & DevOps: Production experience with AWS or Azure (compute, storage, queuing/messaging services), Docker, and CI/CD pipelines.
- Asynchronous & batch processing: Real experience with job queues (Celery, SQS, or equivalent) and designing systems that process work in parallel with proper failure isolation.
- Multi-tenant architecture: Direct experience building and securing systems that serve multiple isolated clients/tenants from shared infrastructure.
Mandatory (Experience 1) – Must have 3+ years of experience in Full Stack Development with hands-on experience building and deploying production-grade web applications.
2
Mandatory (Skills 1) – Must have strong hands-on experience in Python or Node.js for backend development.
3
Mandatory (Skills 2) – Must have experience developing REST APIs using frameworks such as FastAPI, Flask, Express.js or similar.
4
Mandatory (Skills 3) – Must have hands-on experience with at least one modern frontend framework such as React.js or Angular, along with JavaScript/TypeScript.
5
Mandatory (Skills 4) – Must have hands-on experience with SQL databases such as PostgreSQL, MySQL or similar.
6
Mandatory (Skills 5) – Must have experience integrating frontend applications with backend APIs and third-party services.
7
Mandatory (Skills 6) – Must have good understanding of OOP, data structures, software engineering practices and clean/testable code.
8
Mandatory (Skills 7) – Must have experience with Git/GitHub and standard development practices including code reviews and version control.
9
Mandatory (Skills 8) – Must have experience with cloud platforms such as Azure or AWS and exposure to application deployment.
10
Mandatory (Skills 9) – Must have hands-on experience with Docker/containerized applications and understanding of scalable application development.
11
Preferred (Experience 1) – Experience with Kubernetes, CI/CD pipelines and cloud-native deployments.
12
Preferred (Experience 2) – Experience with Redis/caching, asynchronous programming, microservices or distributed systems.
13
Preferred (Experience 3) – Exposure to AI/ML, Generative AI, LLM applications or RAG-based applications.
14
Mandatory (Age) - Candidate's Age should be below 28
15
Mandatory ( Location ) - Candidates Only From Pune & Mumbai.
16
Mandatory (Education) - Must be a B.E / B.Tech from Tier 1 Colleges (IIT, NIT, IIIT, BITS, DTU, NSUT)
We are seeking talented software developers who are passionate about coding and building & scaling
products. If you love taking on new challenges and have a problem solving mindset to solve problems through
code, you will be a perfect fit for our rockstar engineering team.
Roles and Responsibilities:
● Design and develop backend architectures to support robust, scalable, and secure web applications and
systems with a focus on backend development using Django.
● Design, implement and maintain high quality RESTful APIs to support seamless communication between
frontend, backend and other services.
● Design, implement, and maintain database schemas. Ensure the integrity, performance, and security of
data.
● Ensure the scalability and reliability of our backend infrastructure on AWS. Ensure reliable management of
infrastructure on cloud aiming for 0 downtime of systems.
● Write clean, maintainable, and efficient code, while adhering to best practices and industry standards.
Develop and maintain documentation for our backend systems, APIs, and data models.
● Conduct high quality code reviews and provide feedback to other team members to ensure best practices
are adhered to.
● Take ownership of the development, testing, and deployment of web applications. Break down high-level
business problems into smaller chunks and build systems.
● Work closely with the frontend development team, product managers, and designers to plan new features
and optimize existing ones.
● Constantly aim to improve performance and optimize systems by identifying bottlenecks and resolving
them for increased efficiency.
● Stay up-to-date with the latest technologies such as LLMs, and implement them as and when required
Skills and Qualifications:
● Bachelor's degree in Computer Science, Computer Engineering or a related field.
● 4+ years of experience in full-stack web development, with a focus on backend development.
● Strong proficiency in Python and Django, including experience with Django Rest Framework.
● Experience working with SQL/PostgreSQL databases, including schema design, querying, and
optimization.
● Proficiency in AWS services such as EC2, RDS, S3, and Lambda.
● Familiarity of integrations with third party services and open source frameworks
● Strong understanding of data structures, algorithms, and software design patterns.
● Experience with containerization and orchestration technologies such as Docker and Kubernetes is a plus.
● Familiarity with LLM frameworks such as Langchain, OpenAI, Anthropic, LLaMa is a plus.
● Strong problem-solving skills and ability to work in a fast-paced environment.
● Excellent communication and collaboration skills.
Senior Software Engineer I (Full Stack) – OKRs
Team: OKRs, Product Development
About the Role
Join Planview's Product Development team as a Senior Software Engineer I on the OKRs team. You will design, build, and evolve web applications using Python on the backend and React on the frontend, with a primary focus on backend (roughly 70% backend / 30% frontend).
You will own features from concept through deployment, contribute to technical strategy, and help build secure, scalable, and maintainable products. Working closely with Product, Design, and QA, you will also raise engineering quality through thoughtful code reviews, strong development practices, and mentorship.
What You'll Do
- Design and develop modern web applications using Python and React.
- Build RESTful and/or GraphQL APIs using Django, Flask, or FastAPI.
- Lead technical design discussions, create architecture documents, and drive decisions on scalability, security, performance, and maintainability.
- Own features end to end, from discovery and technical design through development, testing, deployment, and ongoing support.
- Collaborate with Product, Design, QA, and other engineering teams to deliver high-quality customer outcomes.
- Conduct code reviews, promote engineering best practices, and mentor mid-level and junior engineers.
- Optimize performance across the stack, including frontend rendering, API latency, and database queries.
- Build and maintain CI/CD pipelines and contribute to cloud infrastructure, deployment automation, and observability.
- Identify and reduce technical debt, including leading modernization, refactoring, and migration initiatives.
- Participate in on-call rotations and incident response, and lead root-cause analysis for production issues.
What You'll Bring
Required
- 9–11 years of experience building and maintaining production-grade web applications, with strong expertise in Python (backend) and hands-on experience with React (frontend).
- Strong proficiency in Python and experience with Django, Flask, or FastAPI.
- Solid understanding of async programming, background job processing (e.g., Celery, RQ), API design, database design, and scalable backend architecture.
- Strong system design skills: ability to design scalable, reliable, and maintainable systems, make sound technical trade-offs, and translate business requirements into robust designs.
- Experience with React, including Hooks, Context, and state/data management using Redux, Zustand, or React Query.
- Proficiency in JavaScript (ES6+), TypeScript, HTML5, and CSS3.
- Strong database fundamentals, including schema design, indexing, and query optimization with PostgreSQL and/or MySQL; experience with NoSQL technologies such as MongoDB and Redis.
- Hands-on experience with CI/CD, Git workflows, and automated testing (Jest and React Testing Library on the frontend, PyTest on the backend).
- Practical knowledge of application security, including OAuth, JWT, and OWASP principles.
- Strong debugging, performance optimization, and code quality skills, with the ability to independently own technical problems.
- Clear communication skills, with the ability to influence design decisions and work effectively across teams.
Nice to Have
- Experience with AWS.
- Experience with Next.js, server-side rendering, or micro-frontend architectures.
- Exposure to message queues and event streaming (Kafka, RabbitMQ, Amazon SQS).
- Knowledge of GraphQL.
- Experience with Infrastructure as Code (Terraform, CloudFormation).
- Familiarity with monitoring and observability tools (Datadog, Grafana, Sentry, ELK).
- Knowledge of AI/ML integration or Python data pipelines.
- Experience in SaaS, fintech, or enterprise product environments.
- Open-source contributions, technical blog posts, or conference talks.
What Success Looks Like
- You deliver secure, reliable, and maintainable features that create measurable value for the OKRs product.
- You own both the frontend and backend of the OKRs product and make sound technical decisions, documenting the architecture and trade-offs behind them.
- You improve application performance, developer productivity, and operational reliability over time.
- You contribute to a culture of quality, collaboration, mentoring, and continuous improvement.
- You help the team respond effectively to production issues and prevent recurring problems through strong root-cause analysis.
Why Join Us
- Freedom to modernize and innovate
- A flexible, learning-oriented team culture
- A clear growth path toward Senior Software Engineer II
Join Planview
If you are a hands-on full-stack engineer who enjoys solving complex problems, shaping technical direction, and helping teams build better software, we encourage you to apply.











