Android Developer

JOB DESCRIPTION-

Exp - 5 to 8yrs 

Job Summary

We are looking for a highly skilled and motivated Senior Software Engineer with strong expertise in Java (primary) and working knowledge of Python. The ideal candidate will be responsible for designing, developing, and maintaining scalable backend systems, while contributing to high-quality software delivery across the full development lifecycle.

Key Responsibilities

• Design, develop, and maintain robust, scalable, and high-performance applications using Java (Spring Boot / Microservices architecture)
• Develop reusable components and APIs with a focus on performance, security, and scalability
• Leverage Python for automation, scripting, data processing, or ML-related use cases (as applicable)
• Collaborate with cross-functional teams including Product, QA, DevOps, and Architecture
• Participate in system design discussions and contribute to technical decision-making
• Write clean, efficient, and well-documented code following coding standards and best practices
• Optimize applications for maximum speed and scalability
• Troubleshoot and debug complex production issues
• Contribute to CI/CD pipelines and DevOps practices
• Mentor junior engineers and perform code reviews

Required Skills & Qualifications

Technical Skills

• Strong hands-on experience in Core Java, Spring Boot, and Microservices architecture
• Solid understanding of RESTful APIs, multithreading, concurrency, and JVM performance tuning
• Practical experience with Python (automation, scripting, or backend development)
• Experience with databases: SQL (MySQL, PostgreSQL) and/or NoSQL (MongoDB, Cassandra)
• Familiarity with cloud platforms (AWS, Azure, or GCP)
• Strong knowledge of data structures, algorithms, and system design
• Experience with message brokers (Kafka, RabbitMQ)
• Exposure to containerization & orchestration (Docker, Kubernetes)
• Experience with version control systems (Git)

Preferred Skills

• Experience in distributed systems and event-driven architectures
• Knowledge of Python frameworks (Flask, FastAPI, Django)
• Exposure to big data technologies (Spark, Hadoop) or ML workflows
• Experience with CI/CD tools (Jenkins, GitHub Actions, etc.)
• Familiarity with observability tools (Prometheus, Grafana, ELK stack)

Soft Skills

• Strong problem-solving and analytical skills
• Excellent communication and collaboration abilities
• Ability to work in a fast-paced agile environment
• Proactive ownership and accountability

Role Overview

We are seeking a motivated and technically versatile CMS Engineer (IC2) to support our transition from SharePoint to Contentful, while also contributing to the broader CMS ecosystem. This is an excellent opportunity for an early-career engineer to work on enterprise-grade platforms and microservice-based architectures.

Key Responsibilities

·         3-5 years of experience with SharePoint Online and/or enterprise CMS platforms.

·         Familiarity with Contentful or other headless CMS solutions is a strong plus.

·         Hands-on experience with Java, Spring Boot, and relational databases (e.g., PostgreSQL).

·         Exposure to Kafka, Elasticsearch, or similar distributed technologies is desirable.

·         Solid problem-solving and communication skills with an eagerness to learn.

What would you do here

SharePoint to Contentful Migration | Backend + CMS Integration

·         Assist in maintaining and enhancing SharePoint Online content and features during the transition period.

·         Support the migration of pages, documents, and metadata from SharePoint to Contentful.

·         Contribute to the design and development of backend services that integrate with Contentful using Java, Spring Boot, and REST APIs.

·         Write reusable services for content delivery, search indexing (via Elasticsearch), and event processing (via Kafka).

·         Help develop APIs for CMS-based applications that interact with PostgreSQL databases.

·         Troubleshoot CMS-related issues and support testing efforts during platform migration.

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 to 10 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 Wissen Technology:

Wissen Technology is a niche global consulting and solutions company that brings unparalleled domain expertise in Banking and Finance, Telecom and Startups. Wissen Technology is a part of Wissen Group and was established in the year 2015. Wissen has offices in the US, India, UK, Australia, Mexico, and Canada, with best-in-class infrastructure and development facilities. Wissen has successfully delivered projects worth $1 Billion for more than 25 of the Fortune 500 companies. The Wissen Group overall includes more than 4000 highly skilled professionals.

Wissen Technology provides exceptional value in mission critical projects for its clients, through thought leadership, ownership, and assured on-time deliveries that are always first time right.

Our team consists of 1200+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like Wharton, MIT, IITs, IIMs, and NITs and with rich work experience in some of the biggest companies in the world.

Wissen Technology offers 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.

We have been certified as a Great Place to Work for two consecutive years (2020-2022) and voted as the Top 20 AI/ML vendor by CIO Insider.

Role: Senior Software Test Engineer

Max Budget:-21 LPA  

Are you strong in code-driven test automation?

Do people come to you seeking advice on how to make testing more efficient?

As a part of multiple, small product teams practicing Agile, you will do it all: develop test strategies, test

new products, and code automated and performance tests that push our products to their limits!

Responsibilities:

• Analyze product specs, decompose complicated software systems, and design strategies to test

these systems.

• Work as an Agile team member participating in backlog grooming, sprint planning and task

estimation.

• Devise automation test strategies, expand and maintain test automation for the applications you

support.

• Represent Test Engineering in any technical discussion, decision and design involved during

product development.

• Drive adoption of new test strategies and tools you are passionate about.

• Mentor and guide others on the team.

Required experience:

• 6+ years of experience in Software Testing.

• 4+ years of automation experience testing Web, Mobile applications using Java.

• Solid experience testing and automating REST services.

• Extensive experience using SQL databases

• Experience with Git, Jenkins & Maven

• Passion for finding problems with software, figuring out solutions, and helping ensure they never

happen again.

• Strong written and verbal communication skills.

• Strong knowledge of QA methodologies, tools, and processes.

• Bright, motivated, and intellectually curious (you know if you are!)

• Bachelor’s degree in computer science or related information technology degree (or at least 7+

years of industry experience).

Preferred experience:

• Experience using NoSQL databases like MongoDB

• Experience working in cloud platforms like AWS

Please check the below JD for Java based Automation testing openings and advise further.

We are looking for Automation testing QA with experience in Selenium+Java and API Automation (Rest API/SOAPUI/Karate/GraphQL API).

Experience Required: 4-14 years

Role: Senior Quality Engineer/Manager QA

 Looking for automation experts who in addition to the expertise in the tools and techniques also have the knack to understand the business needs, ROI and accordingly create the automation strategy

Technical skills:

Must Haves

• Hands on experience of working with at least one of GUI based test automation tools for desktop and/or mobile automation. Experience on multiple tools will be added advantage
• Proficient in writing SQL queries
• Familiarity with process of test automation tool selection & test approach
• Experience in designing and development of automation framework and creation of scripts using best industry practices such as Page object model
• Integrate test suites into the test management system and custom test harness
• Understanding of SOAP and REST principles
• Thorough understanding of microservices architecture
• In-depth hands-on experience of working with at least one API testing tool like RestAssured, SOAP UI, NodeJS
• Hands-on experience working with Postman or similar tool
• Good Understanding of BDD, TDD methodologies and tools like Cucumber, TestNG, Junit or similar.
• Experience in defining API E2E testing strategy, designing and development of API automation framework • Working experience on build tools Maven / Gradle, Git etc.

Please share your resume if keen.

Experience: 1 – 2.5 years

Job Location: Chennai, Bangalore & Mumbai

Roles & Responsibilities:

• Proven working experience in Android Native development 

• Excellent coding skills in Java or Kotlin or both. 

• Should have knowledge in SQL and SQLite Database.

• Strong knowledge in User Interface designing using latest frameworks.

• Strong knowledge of Android UI design principles, patterns, and best practices.

• Improving Application performance.

• Enterprise application development experience

• Ability to understand business requirements and translate them into technical requirements.

• Experience with third-party libraries and APIs 

• Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies

• Continuously discover, evaluate, and implement new technologies to maximize development efficiency 

Educational Requirements:

BE/B. Tech, BBA, MBA

General Knowledge, Skills & Abilities:

• Ability to work in a fast-paced environment, on multiple projects concurrently.

• Track record of timelines, milestones and deliverable.

• Ability to interact effectively with executive level clients.

• Excellent oral/written communication skills. Effective analytical, problem-solving. interpersonal and time management skills. 

• Ability to mitigate pressure and risk.

Role Description

Location - Bangalore / Remote/WFH

This is an equity-only role.

We are looking for a young but mature mindset with highly skilled Chief Technology Officer (CTO) to provide sound technical leadership in all aspects of the business. This person will be added as a Co-founder in the Team.

CTO should be able to take technical decision and having a Strategic thinking mindset with strong business acumen. We expect you to be well-versed in current technological trends and familiar with a variety of business concepts.

You will work directly with the CEO and will act as both a technology and business expert, making decisions that will impact the current and future operations of the company. If you are self-motivated, emotionally strong, enjoy challenges and have a never give-up approach, we’d like to meet you.

CTO / Co- Founder Responsibilities

Lead the technology division with new-age technologies and processes

Build on the vision for the organization by technology

Identify new opportunities and develop products and processes in line with cutting edge technologies

Deploy, develop and implement solutions in a cost-efficient manner

Experience in building scalable products, platforms, and modern technologies

Experienced on the internet/ e-commerce industry, B2B platforms, start-up setups is a plus

Hands-on experience in digital initiatives, big data, mobile apps, AI & ML, analytics, and business intelligence solutions

Ability to convert data into usable modern technology-driven solutions

Experience or knowledge on AWS server side is required

Requirements

B.E / B.tech / Masters Degree in computer science or related field.

6+ years of working in a technological role is preferable but not mandatory

Experience working in an early-stage tech start-up will be a plus

A strong product sense and can build engaging tech for customers

Ability to conduct technological analyses and research

Deep knowledge of full-stack modern development practices (node.js, angular, java javascript, AWS, DS, react, etc.) Can work / learn and work on AI/ML

Have a proven understanding of best engineering practices for the full software development life cycle (SDLC), including coding standards, code review, source control, build, test, deploy, and operations

Experience in project management to ensure timely deliverables

Strong communication skills with the ability to present the technology vision confidently in a way that motivates others both internally and externally

Good knowledge and experience of working with backend systems; 

designing server-side architecture, including production maintenance experience are must-haves.

At least 1-2 years of experience in any programming languages like Java, Ruby, PHP, Python and Node.js(Node.js preferred).

Understanding of micro-services oriented architecture.

Experience with Databases design (SQL, NoSQL) and analytics

Experience in driving and delivering complex features/software modules from technical design to launch.

Expertise with unit testing & Test Driven Development (TDD)