Senior Java Full Stack Developer

Role Overview

We are looking for enthusiastic and driven freshers who are passionate about building real-world solutions using Python, Artificial Intelligence/Machine Learning, and Full Stack Development. This opportunity is designed for candidates who are eager to learn, experiment, and grow in a fast-paced, hands-on environment.

Training & Evaluation Period

- Initial Unpaid training period of 3 months, extendable up to 6 months based on individual performance (Its completely unpaid and no Stipend is provided)

- This phase focuses on practical learning, project exposure, and skill development

- Continuous evaluation based on technical skills, problem-solving, consistency, and ownership

Full-Time Conversion

- Full-time offer based on performance

- Compensation aligned with demonstrated skills and contribution

- High-performing candidates can expect strong growth opportunities and competitive salary

Key Responsibilities

- Work on real-time AI/ML and application development projects

- Contribute to full stack development (frontend and backend)

- Write clean, scalable code using Python and modern frameworks

- Collaborate with team members to build and deploy solutions

- Continuously learn and apply new technologies

Required Skills

- Basic understanding of Python

- Knowledge of AI/ML concepts

- Familiarity with full stack technologies (HTML, CSS, JavaScript, backend basics)

- Strong problem-solving skills

- Willingness to learn and adapt

Important Notice

• There are no fees involved, no bond

• Also, the training is completely unpaid

JOB DESCRIPTION

Experience: 5-8 years

Fullstack Developer (React Heavy+ Java)

Required Skills and Qualifications 

Frontend: 

• Proficient in React.js 

• Experience with Redux, React Hooks, and component-based architecture 

• Familiarity with front-end build tools (Webpack, Babel, NPM)

Backend: 

• Strong programming skills in Core Java, Java 8+ 

• Experience with Spring Boot, RESTful APIs, Microservices architecture 

• Good understanding of JPA/Hibernate, and SQL/NoSQL databases 

Key Responsibilities

• Develop and maintain scalable backend services using Core Java / Spring Boot 

• Design and implement responsive, high-quality front-end interfaces using React.js 

• Integrate backend APIs with frontend components seamlessly 

• Collaborate with product managers, architects, and QA to deliver quality software 

• Ensure code quality through unit testing, code reviews, and performance tuning 

• Troubleshoot and debug production issues as needed

Key Responsibilities & Skills

Strong hands-on experience in React.js, Node.js, Express.js, MongoDB

Ability to lead and mentor a development team

Project ownership – sprint planning, code reviews, task allocation

Excellent communication skills for client interactions

Strong decision-making & problem-solving abilities

Nice-to-Have (Bonus Skills)

Experience in system architecture design

Deployment knowledge – AWS / DigitalOcean / Cloud

Understanding of CI/CD pipelines & best coding practices

Why Join InfoSparkles?

Lead from Day One

Work on modern & challenging tech projects

Excellent career growth in a leadership position

Principal Software Engineer

Opportunity in this role / Why should you join here?

You will enjoy working with us if you are looking to work in a stimulating, flexible, open environment. You will experience ownership and independence at the same time providing technical solutions that work.

You will be part of the madness and thrill of growing the business from scratch. You get to make decisions, fail fast and learn fast. You get to contribute, add value to the organization by thinking like an entrepreneur. You are supported by the best talent in the industry and work with creative teams. You are rewarded as you go on proving yourself.

Requirements:

• Bachelor's degree in Computer Engineering/Computer Science or related field
• At least 6+ years of experience with at least 4 years of software application design experience
• Strong analytical and problem solving skills
• A full stack generalist with experience in both front-end and back-end technologies
• Proven experience in high-level programming languages, like Java and Development of scalable Web Applications and Web Services
• Experience in JavaScript frameworks like Angular, React, NodeJS
• Passion for delivering products end-to-end, from ideation to implementation
• Proven experience building complex web applications and micro services
• Strong experience with Spring Boot stack (spring cloud, spring-data)
• Extensive experience in developing and consuming REST APIs
• Experience in PHP is a plus advantage

Responsibilities:

• Participate in design reviews and recommend improvements
• Provide technical guidance in software design and development activities
• Recommend new technologies to ensure quality and improve productivity
• Support in all phases of SDLC and ensure delivery of high-quality products
• Analyse business requirements and design/develop most effective technical solution
• Analyse and troubleshoot application issues in a timely fashion
• Work with other engineers in planning, prioritising and executing assigned tasks within deadlines

x• Work with QA team in preparing test cases and assist in automation

• Mentor other Engineers as and when required
• Assist in maintenances and upgrades of existing software applications
• Assist in risk assessment and mitigation activities.
• Assist in technical audits and make sure to implement audit recommendations.

We need an experienced engineer who can lead our existing team and product. 

Job description 

• Must possess strong analytical skills to be able to break down complex problems into smaller atomic units of work.
• Must be able to develop application modules independently and fix any bugs promptly.
• Do unit testing for the development work carried out.
• Act as a mentor to the junior developers and provide technical guidance.
• Troubleshoot problems and provide solutions.
• Conduct and participate in project planning & scheduling, design discussions, and provide assistance during testing.
• Willing to learn and adopt new technologies in a short period of time as required by the project.
• Will require to produce technical documentation as the requirements of the project.
• Remain up to date with the modern industry practices involved in designing & developing high-quality software.
• Should be able to do performance engineering and identify and fix bottlenecks

Job Requirements

• Good knowledge of Node.js, Express.js, React
• Need clear understanding of JavaScript and Typescript.
• Sound understanding of MVC and design patterns.
• Excellent grasp of data structures and designing and developing ReST APIs.
• Good skills of NoSQL (MongoDB or equivalent).
• Must have at least 3 years’ experience in MEAN/MERN Stack development.
• Experience in developing responsive web applications.
• Good communication skills.
• Sound understanding of Agile and Scrum methodologies and ability to participate in local and remote Sprints.
• Good grasp of UI / UX concepts.
• Should have experience in using Git & VSCode.
• Knowledge of AWS and Postman will be considered positively.

Position Summary
Working with both front end interface and building the backend architecture of
Products and solutions.
Roles & Responsibilities
● Architecture, Design and Implementation of  Cloud based Software Platforms
● Development and Improvements of EVAP - Visualization and Data Analytics
platform
● Development of supporting softwares/ Internal tools for Post Processing of data
● Research & Development of new features for In-house tools & Applications
Skills:
● Proficiency in HTML 5, CSS3 , Javascript, jQuery, react.js and node.js
● Knowledge and Experience in express.js and Redux
● Basic understanding of tools like Figma/Photoshop and UI/UX designing
● Experience with REST API , GCP
● Write code that is cross-platform and cross-device compatible
Added Advantage
● Familiarity with NoSQL database like mongodb
● Familiarity with Bootstrap and Material ui
● Familiarity with unit testing with mocha,chai
● General understanding and interest in robotics, computer vision etc...
● UI/UX designing capabilities
● If you have worked in a startup before
Eligibility
● 2-5 years
Qualification
BE/M.Tech

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.