Python Developer

🚀 Job Title : Backend Engineer (Go / Python / Java)

Experience : 3+ Years

Location : Bangalore (Client Location – Work From Office)

Notice Period : Immediate to 15 Days

Open Positions : 4

Working Days : 6 Days a Week

🧠 Job Summary :

We are looking for a highly skilled Backend Engineer to build scalable, reliable, and high-performance systems in a fast-paced product environment.

You will own large features end-to-end — from design and development to deployment and monitoring — while collaborating closely with product, frontend, and infrastructure teams.

This role requires strong backend fundamentals, distributed systems exposure, and a mindset of operational ownership.

⭐ Mandatory Skills :

Strong backend development experience in Go / Python (FastAPI) / Java (Spring Boot) with hands-on expertise in Microservices, REST APIs, PostgreSQL, Redis, Kafka/SQS, AWS/GCP, Docker, Kubernetes, CI/CD, and strong DSA & System Design fundamentals.

🔧 Key Responsibilities :

• Design, develop, test, and deploy backend services end-to-end.
• Build scalable, modular, and production-grade microservices.
• Develop and maintain RESTful APIs.
• Architect reliable distributed systems with performance and fault tolerance in mind.
• Debug complex cross-system production issues.
• Implement secure development practices (authentication, authorization, data integrity).
• Work with monitoring dashboards, alerts, and performance metrics.
• Participate in code reviews and enforce engineering best practices.
• Contribute to CI/CD pipelines and release processes.
• Collaborate with product, frontend, and DevOps teams.

✅ Required Skills :

• Strong proficiency in Go OR Python (FastAPI) OR Java (Spring Boot).
• Hands-on experience building Microservices-based architectures.
• Strong understanding of REST APIs & distributed systems.
• Experience with PostgreSQL and Redis.
• Exposure to Kafka / SQS or other messaging systems.
• Hands-on experience with AWS or GCP.
• Experience with Docker and Kubernetes.
• Familiarity with CI/CD pipelines.
• Strong knowledge of Data Structures & System Design.
• Ability to independently own features and solve ambiguous engineering problems.

⭐ Preferred Background :

• Experience in product-based companies.
• Exposure to high-throughput or event-driven systems.
• Strong focus on code quality, observability, and reliability.
• Comfortable working in high-growth, fast-paced environments.

🧑‍💻 Interview Process :

• 1 Internal Screening Round
• HR Discussion (Project & Communication Evaluation)
• 3 Technical Rounds with Client

This is a fresh requirement, and interviews will be scheduled immediately.

JOB DESCRIPTION

Experience: 5+ years

Location: Bangalore

Wissen Technology is now hiring for a 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+ 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.

Key Responsibilities

• Design and develop backend services using Django and Python.

• Architect and implement microservices-based solutions for scalability and maintainability.

• Work with PostgreSQL and Redis for efficient data storage and caching.

• Build and maintain RESTful APIs and ensure robust API design principles.

• Implement system design best practices for high availability and fault tolerance.

• Containerize applications using Docker and manage deployments with Kubernetes.

• Integrate with cloud platforms (AWS/Azure) for hosting and infrastructure management.

• Apply security best practices to protect data and application integrity.

• Collaborate with frontend, QA, and DevOps teams for seamless delivery.

• Mentor junior developers and conduct code reviews to maintain quality standards. 

Required Skills & Expertise

• Django/Python – Advanced proficiency in backend development.

Microservices Architecture – Strong understanding of distributed systems.

• PostgreSQL & Redis – Expertise in relational and in-memory databases.

• Docker/Kubernetes – Hands-on experience with containerization and orchestration.

• API Design & System Design – Ability to design scalable and secure systems.

• Cloud (AWS/Azure) – Practical experience with cloud services and deployments.

• Security Best Practices – Knowledge of authentication, authorization, and data protection.

We are seeking an experienced Senior API Developer specializing in C# .NET to join our innovative development team. The ideal candidate will have over 8 years of professional experience in API design and development, with a strong focus on creating scalable and efficient APIs. Expertise with Swagger/OpenAPI specifications is essential. This role offers the opportunity to contribute to exciting projects that are central to our company's success.

Key Responsibilities:

• API Design and Development: Develop, maintain, and enhance APIs using C# .NET to facilitate seamless communication between applications and services.
• Swagger/OpenAPI Documentation: Use Swagger/OpenAPI tools to create comprehensive documentation for APIs, ensuring they are well-defined and accessible.
• System Integration: Work on integrating APIs with various third-party services and internal applications.
• Performance Optimization: Analyze and improve API performance, scalability, and reliability.
• Collaboration: Collaborate with cross-functional teams including front-end developers, product managers, and QA testers to deliver high-quality solutions.
• Code Review and Mentorship: Participate in code reviews, provide feedback, and mentor junior developers to promote best practices.
• Troubleshooting: Diagnose and resolve technical issues related to APIs and backend services.
• Stay Current with Technology Trends: Keep up-to-date with the latest developments in C# .NET and API technologies to ensure the team uses the best tools and techniques.

Qualifications:

• Education: Bachelor's degree in Computer Science, Engineering, or a related field.
• Experience: Minimum of 8 years in API development with a focus on C# .NET.

Technical Skills:

• Proficient in C# .NET Framework/Core.
• Extensive experience with API design and RESTful services.
• Strong knowledge of Swagger/OpenAPI specifications.
• Familiarity with ASP.NET Web API and Entity Framework.
• Experience with version control systems like Git.
• Understanding of SQL Server and database design.

Soft Skills:

• Strong problem-solving abilities and analytical skills.
• Excellent communication and teamwork capabilities.
• Ability to work independently and manage multiple tasks effectively.

Preferred Qualifications:

• Experience with Azure Cloud Services.
• Familiarity with CI/CD pipelines using tools like Azure DevOps.

What We Offer:

• Competitive Salary: Based on experience and industry standards.
• Professional Growth: Opportunities for training, conferences, and career advancement.
• Flexible Work Arrangements: Options for remote work and flexible scheduling.

About the Role

In this role, you'll work on design, implementation, and test for Dremio's system internals. If you want to be part of a fast-moving, fun, and accomplished team, we'd love to hear from you.

Responsibilities & ownership

• Own design, implementation, testing, and support of next-generation features related to scalability, reliability, robustness, usability, security, and performance of the product.
• Capable of working Individually and collaboratively with other engineers.
• Collaborate with support and field resources to make sure that customers are successful with Dremio

Requirements

• Fluency in Java and/or C++ with 3 to 5+ years of experience developing production level software
• Strong foundation in data structures, algorithms, multi-threaded and asynchronous patterns and their applications towards developing scalable systems
• Experience developing scalable distributed systems and deploying, scaling, and managing microservices
• Experience with  containers and kubernetes for orchestration and container management in private and public clouds (AWS, Azure, Google Cloud) a plus
• Excellent communication skills and affinity for collaboration and teamwork
• Interested in and motivated to be  part of a fast-moving startup with a fun and accomplished team
• Startup experience a plus
• B.S. or M.S in Computer Science or a related technical field or equivalent practical experience