Senior Python Developer – Product Engineering

JOB DESCRIPTION

Experience: 5-8 years

Location: Mumbai

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. - 5-8 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 2000+ 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 

Role Overview

We are looking for a passionate Software Engineer with 1–3 years of hands-on experience in backend engineering to join our team in Mumbai. The ideal candidate will have strong programming skills in GoLang, a solid understanding of SQL databases, and exposure to or interest in High Performance Computing (HPC) concepts. You will be responsible for designing, developing, optimizing, and maintaining backend services that are scalable, efficient, and secure.

Key Responsibilities

• Develop, build, and maintain backend services and microservices using GoLang
• Design and optimize database schemas and write efficient SQL queries for relational databases
• Work on high-performance applications by optimizing code, memory usage, and execution speed
• Collaborate with cross-functional teams including frontend, DevOps, QA, and product
• Participate in code reviews, troubleshoot production issues, and follow best engineering practices
• Contribute to improving system performance, reliability, and scalability
• Stay up to date with emerging backend technologies, tools, and frameworks

Required Skills

Technical Skills

• 1–5 years of experience in backend development
• Strong hands-on experience with GoLang (Golang)
• Good understanding of SQL and relational database design
• Exposure to or understanding of HPC concepts such as concurrency, parallelism, distributed processing, or performance optimization
• Experience with RESTful APIs and microservice architectures
• Familiarity with version control systems (Git)

Soft Skills

• Strong analytical and problem-solving abilities
• Ability to work effectively in a fast-paced, collaborative team environment
• Good communication and documentation skills
• Strong ownership mindset with a willingness to learn

Good to Have

• Experience with cloud platforms (AWS, Azure, or GCP)
• Knowledge of Docker or other containerization tools
• Understanding of CI/CD pipelines
• Experience with performance profiling and monitoring tools

Education

• Bachelor’s degree in Computer Science, Engineering, or a related technical field

Why Join Oneture Technologies?

• Opportunity to work on high-impact, modern technology projects
• Learning-driven culture with strong mentorship and continuous upskilling
• Exposure to cloud-native and cutting-edge backend technologies
• Collaborative, startup-like environment with real ownership of projects

Roles and Responsibilities:

● Design, architect, and drive implementation of entire products and key engineering features

● Plan and track the development and release schedules, and provide visible leadership in crisis

● Establish and follow best practices, including coding standards and technical task management

● Involve in the end-to-end architecture design and implementation

● Deal with a dynamic project or feature with changing requirements

● Recruit, motivate and develop a superior team, establish a clear definition of functional excellence and create a culture based on those practices

Experience and Skills you MUST have:

● Web application development and micro-services architecture using JavaScript, Python, and JavaScript libraries and ReactJs and other web technologies - HTML, CSS, and JS

● Experience with RDBMS or NoSQL Database technologies like MySQL, MongoDB, PostgreSQL, ElasticSearch, and Redis

● End to end deployment and DevOps using - Kubernetes, Docker, GCP Stack

● Knowledge of Jenkins, Prometheus, New Relic, and other tools

● Experience implementing testing platforms and unit tests

● Rock solid at working with third-party dependencies and debugging dependency conflict

Azure DE

Primary Responsibilities -

• Create and maintain data storage solutions including Azure SQL Database, Azure Data Lake, and Azure Blob Storage.
• Design, implement, and maintain data pipelines for data ingestion, processing, and transformation in Azure Create data models for analytics purposes
• Utilizing Azure Data Factory or comparable technologies, create and maintain ETL (Extract, Transform, Load) operations
• Use Azure Data Factory and Databricks to assemble large, complex data sets
• Implementing data validation and cleansing procedures will ensure the quality, integrity, and dependability of the data.
• Ensure data security and compliance
• Collaborate with data engineers, and other stakeholders to understand requirements and translate them into scalable and reliable data platform architectures

Required skills:

• Blend of technical expertise, analytical problem-solving, and collaboration with cross-functional teams
• Azure DevOps
• Apache Spark, Python
• SQL proficiency
• Azure Databricks knowledge
• Big data technologies

The DEs should be well versed in coding, spark core and data ingestion using Azure. Moreover, they need to be decent in terms of communication skills. They should also have core Azure DE skills and coding skills (pyspark, python and SQL).

Out of the 7 open demands, 5 of The Azure Data Engineers should have minimum 5 years of relevant Data Engineering experience.

• 3+ years of working experience using NodeJS
• Knowledge on Express and/or React Js added advantage
• Experience in MongoDB and/or Postgres
• Experience in designing and developing serverless applications
• Knowledge of SOLID principles, Design patterns
• Good debugging skills using modern Dev Tools
• Experience with RESTful API development and integration
• Microservice experience is preferred
• Experience in Unit tests, code reviews
• Experience in cloud platforms – AWS is a plus
• Ability to up-skill in new technologies
• Innovative thinker with strong problem-solving skills

• NodeJS 
• NPM
• RESTful API
• Microservice
• MongoDB
• Postgres

• 4-7 years of experience working on .Net Technologies ( Core , C# )

• Write clean, scalable code using .NET programming languages
• Development, maintenance and production support of existing products
• Understand business requirement and come up with design and solution.
• Remain up to date with the terminology, concepts and best practices for coding web and mobile apps

• Strong knowledge of .NET Technologies such as Dot Net Core, C#
• Experience in building API Programming REST-based services and/or applications with Event-Driven Microservices Architecture
• Good understanding of Design Patterns and Principles
• Working knowledge of Relational Database, SQL, and ORM technologies (Entity Framework Core, Hibernate) with extensive DB experience in writing SQL and NoSQL queries, SQL statements / SQL Injection, and Change Data Capture (CDC)
• Experience in test-driven development with experience in writing effective unit testing using XUnit
• Clear understanding on CI/CD pipeline [QA/UAT/PROD environments]
• Experience with using GitHub , VSTS for Source control.
• Demonstrated problem solving, analytic, and troubleshooting skills
• Ability to multi-task and manage time effectively