
Backend SDE 3 - Python / Go
at Leading provider of Capital Market solutions in India
Core Responsibilities:
- Design & Development: Architect and implement scalable backend services and APIs using Python or Golang, ensuring high performance, resilience, and extensibility.
- System Ownership: Take end-to-end ownership of critical modules, from design and development to deployment and support.
- Technical Leadership: Conduct design and code reviews, enforce best practices, and mentor junior engineers to raise the team’s technical bar.
- Collaboration: Work closely with product managers, architects, and other engineers to translate business requirements into technical solutions.
- Performance & Reliability: Troubleshoot complex issues in production systems, identify root causes, and design sustainable long-term solutions.
- Innovation: Evaluate new technologies, contribute to proof-of-concepts, and recommend tools that can improve developer productivity.
- Process Improvement: Drive initiatives to improve coding standards, CI/CD pipelines, and automated testing practices.
- Knowledge Sharing: Document designs, create technical guides, and share insights with the broader engineering team.
Experience and Expertise:
- 4–7 years of backend development experience with Python or Golang.
- Strong expertise in designing, developing, and scaling microservices and distributed systems.
- Solid understanding of concurrency, multi-threading, and performance optimization.
- Proficiency with databases (SQL/NoSQL), caching systems (Redis, Memcached), and messaging systems (Kafka, RabbitMQ, etc.).
- Hands-on experience with Linux development, Docker, and Kubernetes.
- Familiarity with cloud platforms (AWS/GCP/Azure) and related services.
- Strong debugging, profiling, and optimization skills for production-grade systems.
- Experience with AI-powered development tools is a strong plus; familiarity with concepts like 'agentic coding' for workflow automation or 'context engineering' for leveraging LLMs in system design is highly desirable.
Skills:
- Strong problem-solving ability, with experience handling complex technical challenges.
- Ability to lead technical initiatives and mentor junior engineers.
- Excellent communication skills to collaborate with cross-functional teams and articulate trade-offs.
- Self-motivated, proactive, and able to operate independently while aligning with team goals.
- Passionate about engineering culture, quality, and developer productivity.

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JOB DESCRIPTION
Experience: 5-8 years
Location: Mumbai
Wissen Technology is now hiring for a Senior Java Developer - Bangalore with hands-on experience in Core Java, algorithms, data structures, multithreading and SQL. We are solving complex technical problems in the industry and need talented software engineers to join our mission and be a part of a global software development team. A brilliant opportunity to become a part of a highly motivated and expert team which has made a mark as a high-end technical consulting.
Required Skills:
- Exp. - 5-8 years
- Experience in Core Java and Spring Boot.
- Extensive experience in developing enterprise-scale applications and systems. Should possess good architectural knowledge and be aware of enterprise application design patterns.
- Should have the ability to analyze, design, develop and test complex, low-latency client- facing applications.
- Good development experience with RDBMS.
- Good knowledge of multi-threading and high-performance server-side development.
- Basic working knowledge of Unix/Linux.
- Excellent problem solving and coding skills.
- Strong interpersonal, communication and analytical skills.
- Should have the ability to express their design ideas and thoughts.
About Us:
At Wissen Technology, we deliver niche, custom-built products that solve complex business challenges across industries worldwide.
Founded in 2015, our core philosophy is built around a strong product engineering mindset—ensuring every solution is architected and delivered right the first time. Our commitment to excellence translates into delivering 2X impact compared to traditional service providers. How do we achieve this? Through a combination of deep domain knowledge, cutting-edge technology expertise, and a relentless focus on quality.
We don’t just meet expectations—we exceed them by ensuring faster time-to-market, reduced rework, and greater alignment with client objectives. We have a proven track record of building mission-critical systems across industries, including financial services, healthcare, retail, manufacturing, and more.
Wissen stands apart through its unique delivery models. Our outcome-based projects ensure predictable costs and timelines, while our agile pods provide clients the flexibility to adapt to their evolving business needs. Whether it’s AI/ML for unstructured data processing, cloud enablement, or data engineering, Wissen leverages its thought leadership and technology prowess to drive superior business outcomes. Our success is powered by top-tier talent. Our proprietary Interview Ninja platform ensures we hire the best, building high-performing teams that deliver unmatched results.
Today, Wissen Technology has a global footprint with 2200+ employees across offices in the US, UK, UAE, India, and Australia. Our mission is clear: to be the partner of choice for building world-class custom products that deliver exceptional impact—the first time, every time.
Website : www.wissen.com
Must Have Skills:
1. Experience with the .NET framework and .NET Core technologies: C#
2. Writing and consuming REST API/Web API in .Net framework, .Net Core
3. Must have excellent knowledge in Azure hosting services
4. Good knowledge of Trouble shooting, Azure Hosting, maintaining and performance tuning
5. Knowledge of Frontend framework (React), If not then Angular, or Vuejs etc
6. Excellent Aptitude, Attitude and Communication Skills
7. Strong understanding of OOPS Concepts
8. Strong knowledge of Unit Testing
9. Excellent knowledge and working experience in Microservice Architecture
10. RDBMS Concepts, MS-SQL Server
11. Writing & Optimizing SQL Queries for best performance
12. Able to manage release by mean of CI/CD pipeline to deploy applications in Azure
13. Well versed of code review and code scanning tools
Good to have Skills:
1. Knowledge of HTML, Bootstrap, CSS, Responsive Design
2. Entity Framework/LINQ, MVC
3. Strong understanding of current design patterns & best practices
4. Knowledge of Agile methodology and JIRA
5. Knowledge of Electron is a plus
Key Responsibilities:
1. Work with Scrum Team to prioritize tasks and ensure deadlines are met
2. Communicate and actively participate in client call and understand requirements
3. Convert design and architecture to code using best practices
4. Provide expert level knowledge and guidance on modern software engineering techniques and methodologies for code reviews
5. Demonstrate expertise in a variety of software concepts (object-oriented design), practices (design patterns), and procedures (troubleshooting defects)
6. Able to troubleshoot and debug the code, write code with best coding practice and perform unit & Integration testing
7. Collaborate with the technical team to build and migrate applications in Azure
8. Test and update application so that it can be used for cross web browsers
9. Use and set-up CI/CD pipeline
3 years Minimum Experience Required (Vacancies 5)
Location:- Chandigarh IT Park (WFO)
Shift Timings:- UK Shift
Responsibilities:
- Develop, test, and maintain robust and scalable Python applications.
- Work collaboratively with cross-functional teams to design and implement new features.
- Ensure the performance, quality, and responsiveness of applications.
- Implement server-side logic, database integration, and system architecture.
- Choose and work with one of the following frameworks: Flask, Django, or Fast API.
- Utilize databases such as SQL, Post SQL, or MongoDB to support application development.
- Demonstrate proficiency in Linux or Ubuntu server environments.
- Knowledge of containerization tools, particularly Docker, for deployment and scalability.
- Implement and optimize caching strategies using Redis or Celery (a plus).
- Participate in the planning and implementation of Continuous Integration/Continuous Deployment (CI/CD) processes.
- Stay updated on industry trends and emerging technologies.
Qualifications:
- Bachelor’s degree in Computer Science, Engineering, or a related field.
- Proven experience as a Python Developer with 3-5 years of hands-on development.
- In-depth knowledge of at least one of the following frameworks: Flask, Django, or Fast API.
- Strong expertise in databases such as SQL, Post SQL, or MongoDB.
- Familiarity with Linux or Ubuntu server environments.
- Proficiency in containerization tools, particularly Docker.
- Experience with Redis cache or Celery is a strong plus.
- Understanding of CI/CD processes and tools.
- Strong problem-solving and analytical skills.
- Excellent communication and collaboration abilities.
- Ability to thrive in a fast-paced and dynamic work environment.
- Ownership of complete backend code.
- Full stack development on cutting edge technology in Fintech domain.
You should Have :
- Server Side languages knowledge: Node.js and express.js is the first choice, Python, Java
- Solid experience working with databases, especially relational DB.
- Solid experience with version control (Git or Bitbucket or SVN).
- B.E. in Computer Science or Graduate/PG degree in Computer Science (this is optional, as we are more interested in your abilities and experience over a paper degree).
- Any experience working with real time projects in backend with node.js and express.js
As a software engineer, you will be the part of a team that focuses on building software applications that scale well. You will play a significant role in shaping our software architecture that provides measurable customer value. You understand both technology and business to know the right trade-offs to make. You will be a technical mentor for your team members. You will work closely with your peers, managers, product, design, and operations teams to create solutions that meet business requirements. You will drive engineering and operational excellence across Scatter. You will collaborate with other engineers to surface common pain points, develop solutions and evangelize best practices.
Qualifications:
2-3 years of professional software engineering experience building customer-facing web and/or mobile applications Strong coding skills using Python, Django, is mandatory. Knowledge on Html, Css, React Js, Jquery, Bootstrap or equivalent programming language is added advantage Graduated from Tier 1 or Tier 2 engineering colleges Excellent knowledge of Data Structures and Algorithms Bachelor or Master degree in Computer Science or a related discipline Experience working in an agile environment Self-quick learner and passionate problem solver Excellent debugging and troubleshooting skills, with an enthusiastic attitude to support and resolve customer problems Good oral and written communication skills Above all, an insatiable desire and ability to learn
Nice to have skills:
Experience with large-scale SaaS applications Experience building web and mobile applications Experience designing services on top of cloud infrastructure like AWS, Azure, etc Prior experience in building product from 0-1
Benefits
Ownership and autonomy to drive customer and culture initiatives Opportunity to get mentored and mentor junior engineers Remote work
Roles and responsibilities
- Develop well-designed performant and scalable applications and microservices
- Writing reusable, testable, and efficient code aligning to software development best practices
- Integrate data storage solutions including databases, key-value stores, blob stores, etc.
- Build integrations with 3rd party applications through apis’ to ingest and process data
- Develop state-of-the-art analytics tools to support diverse tasks ranging from ad hoc analysis to production-grade pipelines and workflows for customer applications
- Ensure security and data protection aspects within the applications
- Partner with Data Scientists and Analytics Engineers to improve the performance and reliability of advanced algorithms
- Ensure high performance and availability of distributed systems and applications
- Interact directly with client project team members and operational staff to support live customer deployments and production issues
- 4+ years of experience in developing applications using python and related technologies.
- Familiarity in data ingestion and processing libraries in python.
- Thorough understanding of REST and GRPC technologies.
- Experience in using ORM (Object Relational Mapper) libraries for data access.
- Experiencing in developing and hosting APIs and integration with external applications.
- Experience in building data models and repositories using relational and NoSql databases.
- Knowledge of JIRA, Bitbucket and agile methodologies.
- Good to have knowledge of AWS services like Lambda, dynamodb, kinesis and others.
- Understanding of fundamental design principles behind a scalable application
- Familiarity with event-driven programming
- Strong unit test and debugging skills
- Affinity for learning and applying new technologies and solving new problems
- Effective organizational skills with strong attention to detail
- Experience in working with docker is a plus
- Comfortable in working with Unix/Linux environment
- Strong communication skills — both written and verbal
We, the Products team at DataWeave, build data products that provide timely insights that are readily consumable and actionable, at scale. Our underpinnings are: scale, impact, engagement, and visibility. We help
businesses take data driven decisions everyday. We also give them insights for long term strategy. We are focused on creating value for our customers and help them succeed.
How we work
It's hard to tell what we love more, problems or solutions! Every day, we choose to address some of the hardest data problems that there are. We are in the business of making sense of messy public data on the web. At
serious scale! Read more on Become a DataWeaver
What do we offer?
- Opportunity to work on some of the most compelling data products that we are building for online retailers and brands.
- Ability to see the impact of your work and the value you are adding to our customers almost immediately.
- Opportunity to work on a variety of challenging problems and technologies to figure out what really excites you.
- A culture of openness. Fun work environment. A flat hierarchy. Organization wide visibility. Flexible working hours.
- Learning opportunities with courses, trainings, and tech conferences. Mentorship from seniors in the team.
- Last but not the least, competitive salary packages and fast paced growth opportunities.
Roles and Responsibilities:
● Build a low latency serving layer that powers DataWeave's Dashboards, Reports, and Analytics
functionality
● Build robust RESTful APIs that serve data and insights to DataWeave and other products
● Design user interaction workflows on our products and integrating them with data APIs
● Help stabilize and scale our existing systems. Help design the next generation systems.
● Scale our back end data and analytics pipeline to handle increasingly large amounts of data.
● Work closely with the Head of Products and UX designers to understand the product vision and design
philosophy
● Lead/be a part of all major tech decisions. Bring in best practices. Mentor younger team members and
interns.
● Constantly think scale, think automation. Measure everything. Optimize proactively.
● Be a tech thought leader. Add passion and vibrancy to the team. Push the envelope.
Skills and Requirements:
● 5-7 years of experience building and scaling APIs and web applications.
● Experience building and managing large scale data/analytics systems.
● Have a strong grasp of CS fundamentals and excellent problem solving abilities. Have a good understanding of software design principles and architectural best practices.
● Be passionate about writing code and have experience coding in multiple languages, including at least one scripting language, preferably Python.
● Be able to argue convincingly why feature X of language Y rocks/sucks, or why a certain design decision is right/wrong, and so on.
● Be a self-starter—someone who thrives in fast paced environments with minimal ‘management’.
● Have experience working with multiple storage and indexing technologies such as MySQL, Redis, MongoDB, Cassandra, Elastic.
● Good knowledge (including internals) of messaging systems such as Kafka and RabbitMQ.
● Use the command line like a pro. Be proficient in Git and other essential software development tools.
● Working knowledge of large-scale computational models such as MapReduce and Spark is a bonus.
● Exposure to one or more centralized logging, monitoring, and instrumentation tools, such as Kibana, Graylog, StatsD, Datadog etc.
● Working knowledge of building websites and apps. Good understanding of integration complexities and dependencies.
● Working knowledge linux server administration as well as the AWS ecosystem is desirable.
● It's a huge bonus if you have some personal projects (including open source contributions) that you work on during your spare time. Show off some of your projects you have hosted on GitHub.












