Software Engineer

Java Developer – Job Description 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. - 4 to 7 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. 

Position Title: Software Development Engineer (SDE-2)

Department: Engineering & Product

Location: Pune, Maharashtra (Remote)

Employment Type: Full-Time

Compensation: Competitive, commensurate with market standards and experience

ORGANISATION OVERVIEW:

Growloc Private Limited is a leading Agri-tech enterprise in India, specialising in Internet of Things (IoT) solutions for modern farm management. We are committed to empowering farmers through innovative technology that optimises resource utilisation, enhances crop yields, and ensures the delivery of consistent, quality produce.

Backed by a team of purpose-driven professionals, Growloc Private Limited is at the forefront of building a more sustainable, efficient, and productive future for Indian agriculture. Our work sits at the intersection of technology and rural impact — and every product we ship makes a difference.

POSITION SUMMARY:

We are seeking an experienced and results-driven MERN Stack Engineer (SDE-2) to join our growing Engineering team. The ideal candidate will possess a deep understanding of Data Structures and Algorithms (DSA), a proven ability to apply Design Patterns, and expertise in Low-Level Design (LLD) to architect and implement robust, scalable, and efficient full-stack solutions. This role is critical for building and maintaining high-quality, lean engineering environments that value smart development practices, quality-first thinking, and the strategic use of modern AI-assisted development tools.

KEY RESPONSIBILITIES:

•       Design, build, and maintain robust full-stack applications leveraging MongoDB, Nest.js, React.js, and Node.js, ensuring optimal performance, scalability, and maintainability through the judicious application of efficient algorithms, established design patterns, and sound Low-Level Design (LLD) principles.

•       Take complete ownership of features from architectural design through production deployment, utilising modern CI/CD workflows including GitHub Actions, Vercel, and AWS.

•       Integrate and strategically leverage AI-assisted development tools (e.g., GitHub Copilot, ChatGPT) to accelerate development velocity, improve documentation quality, and streamline test authoring.

•       Author and maintain comprehensive unit, integration, and end-to-end test suites to uphold rigorous code quality standards.

•       Collaborate cross-functionally with Product, Data, and Hardware teams within an agile, lean delivery framework to drive frequent, high-quality releases.

•       Ensure consistent performance, responsiveness, and scalability across both frontend and backend systems.

REQUIRED QUALIFICATIONS & SKILLS:

Educational Qualification

•       Bachelor's degree or higher in Computer Science, Information Technology, or a related engineering discipline.

Technical Skills

•       2–5 years of professional experience building production-grade applications on the MERN stack (MongoDB, Express.js, React.js, Node.js).

•       Strong proficiency in Data Structures and Algorithms (DSA), with the ability to analyse problem complexity and implement optimised solutions.

•       Demonstrable experience with various Design Patterns (e.g., MVC, Singleton, Factory, Observer) and their practical application in building scalable and maintainable software systems, coupled with a strong understanding of Low-Level Design (LLD) principles for modular and efficient code architecture.

•       Strong proficiency in frontend architecture, including React Hooks, Context API, and/or Redux.

•       Solid understanding of Node.js, Express.js, RESTful API design, and MongoDB schema design.

•       Hands-on experience with CI/CD pipelines, Git-based workflows, and cloud deployment on AWS or equivalent platforms.

•       Proficiency with automated testing frameworks such as Jest, Mocha, and/or Cypress.

•       Demonstrated use of AI-assisted coding tools integrated into day-to-day development practices.

PREFERRED QUALIFICATIONS (GOOD TO HAVE):

•       Exposure to IoT systems or prior experience with hardware device integration.

•       Experience with real-time data technologies, including WebSocket.

•       Professional background in agriculture, climate-tech, or rural technology sectors.

•       Working knowledge of TypeScript or serverless computing architectures.

KEY COMPETENCIES:

•       Strong problem-solving ability and analytical thinking, with a focus on applying Data Structures and Algorithms and Low-Level Design (LLD) principles to solve complex technical challenges efficiently and effectively.

•       High ownership mindset with the ability to drive features independently.

•       Effective cross-functional communication and collaboration skills.

•       Adaptability and willingness to work in a fast-paced, lean startup environment.

•       Commitment to code quality, continuous improvement, and engineering best practices.

Position: Java fullstack Developer

Location: Bangalore / Hyderabad

Exp.Level: 5+ Yrs

Required Skills:

• Java, Spring
• Multithreading / Microservices
• Data structures and Algorithms
• Angular 2+
• Coding

Purpose of the Role

To design and implement the Peak AI System - a new system of intelligence that allows companies to quickly harness the power of AI.

The Opportunity 

Peak is a Decision Intelligence company - we are on a mission to help organisations use AI to make great commercial decisions, all the time. Just as importantly, we are also focused on building an amazing company - one where we truly value our people & culture, and strive to make an amazing and diverse place to work. Our recent Best Companies award & 3 star accreditation for being one of the top companies to work for is a testament to this.

We have ambitious plans over the coming years; to launch and lead a new category of technology (Decision Intelligence), expand our operations and create the best working culture possible. This is a great time to join Peak and the Engineering team, as we start the next stage of our global growth.

The Role

Based in Jaipur or Pune, you will be working in a collaborative team on cutting edge technologies in a supportive and dynamic environment. Ultimately you are responsible for building the CODI and on-boarding new clients - this involves:

• Developing a good understanding of the solutions which Peak delivers, and how these link to Peak’s overall strategy.
• Making suggestions towards shaping the strategy for a feature and engineering design.
• Managing own workload and usually delivering unsupervised. Accountable for their own workstream or the work of a small team.  
• Understanding Engineering priorities and is able to focus on these, helping others to remain focussed too
• Acting as the Lead Engineer on a project. Helps ensure others follow Peak processes, such as release and version control.
• An active member of the team, through useful contributions to projects and in team meetings.
• Supervising others. Deputising for a Lead and/or support them with tasks. Mentoring new joiners/interns and Masters students. Sharing knowledge and learnings with the team.

Required Skills and Experience

We are building a team of world class engineers in Jaipur / Pune, essentially we are looking for bright, talented engineers looking to work at the cutting edge of practical AI.

• Acquired strong proven professional programming experience.
• Strong command of Algorithms, Data structures, Design patterns, and Product Architectural Design.
• Good understanding of DevOps, Cloud technologies, CI/CD, Serverless and Docker, preferable AWS 
• Proven track record and expert in one of the field - DevOps/Frontend/Backend
• Excellent coding and debugging skills in any language with command on any one programming paradigm, preferred Javascript/Python/Go
• Experience with at least one of the Database systems - RDBMS and NoSQL
• Ability to document requirements and specifications.
• A naturally inquisitive and problem-solving mindset.
• Strong experience in using AGILE or SCRUM techniques to build quality software.
• Advantage: experience in React js, AWS, Nodejs, Golang, Apache Spark, ETL tool, data integration system, certification in AWS, worked in a Product company and involved in making it from scratch, Good communication skills, open-source contributions, proven competitive coding pro

As well as doing great work we have created an award-winning, fun and exciting workplace that people love to be, we are looking for people to join us who share our values and are:

• Open - Always up for new ideas and able to take and give feedback in a positive way.
• Driven - sets high goals, doesn’t give up, and make sacrifices to ensure that their job gets done on time and meets/exceeds expectations.
• Curious - Aware of new technologies and uses them to make new improvements in the Engineering ecosystem.
• Smart - Innovative and thinks out of the box, in difficult situations finds a way to succeed no matter what 
• Responsible - takes ownership of tasks given and has a strong work ethic.

About Peak

In an age when becoming AI and data-driven is one of the most important things businesses must do, it can also be one of the most challenging. That’s where Peak comes in; our CODI system sits at the heart of our client’s businesses, enabling the rapid unification, modelling and - most importantly - use of data - helping decision makers make great commercial decisions, powered by AI. All supported by our world-class data science team.

Founded in 2014, Peak has grown rapidly, in line with the world’s fastest growing SaaS companies, winning numerous awards and attracted significant funding to support the company’s ongoing investment in machine learning and AI technologies. All to further our mission to become the world’s leading AI System business.

Headquartered in Manchester, Peak also has offices in London, Edinburgh, Jaipur and Brisbane. Our clients include some of the world's leading retailers, manufacturers and well-known brands alongside highly innovative and tech-savvy businesses. Peak is an Amazon Web Services (AWS) Partner, and holds Machine Learning Competency and Retail Competency status.

Roles & Responsibilities

1. Position : Technical Lead (JAVA/J2EE)
2. Salary : As per the Industry standard 
3. Role: (70% Technical; 30% Team Leading Activities)
4. Successfully design medium to large-scale Enterprise solutions using Java technologies
5. Good knowledge of the design patterns like core design patterns, J2EE design patterns and architectural design patterns along with knowledge of UML
6. Lead technical discussion to provide technical guidance and create coding standards
7. Good with architecting and engineering systems independently, would want the individual to be comfortable implementing a significant part of the framework.
8. Provide technical knowledge and leadership on design and development best practices. 
9. Provide technical input on unit and integration tests for server- and client-side applications, build and deployment procedures and standards.
10. Interaction with management and module leads

Required skills

1. 5+ years of experience in developing and testing software using Java J2EE based application
2. Experience in managing team technically.
3. 3+ years of experience in Object Oriented Analysis and Design. 
4. 2+ years of experience in developing application using Spring (Spring Core, Spring ORM and Spring Batch), Hibernate.
5. 2+ years of experience in web technologies using Spring MVC, jQuery. 
6. Good knowledge of design patterns
7. Knowledge on SSL, Web application security frameworks
8. Experience in J2EE performance and scalability
9. Hands on experience on Maven, Jenkins, Nexus etc.
10. Proficient in Software development/integration/build tools like GIT, GERRIT, JIRA/BugZilla
11. Sound knowledge of Object-Oriented Analysis, Design and Design Patterns especially MVC is must
12. Good Knowledge and hands on experience on different databases.  
13. Proficient in Writing / Understanding PL / SQL objects like stored procedures, triggers.  
14. Knowledge on various Application servers including WAS, WLS and JBoss.  
15. Very strong skills in to Angular, AJAX, JSF, Struts, HTML 5, CSS, Bootstrap.  
16. Implement jUnit (unit testing framework) in the project
17. Excellent Oral and Communication skills.