
Location : Bengaluru, India
Type : Full-time
Experience :4-7 Years
Mode :Hybrid
The Role
We're looking for a Full Stack Engineer who thrives on building high-performance applications at scale. You'll work across our entire stack—from optimizing PostgreSQL queries on 140M+ records to crafting intuitive React interfaces. This is a high-impact role where your code directly influences how sales teams discover and engage with prospects worldwide.
What You'll Do
- Build and optimize REST APIs using Django REST Framework handling millions of records
- Design and implement complex database queries, indexes, and caching strategies for PostgreSQL
- Develop responsive, high-performance front-end interfaces with Next.js and React
- Implement Redis caching layers and optimize query performance for sub-second response times
- Design and implement smart search/filter systems with complex logic
- Collaborate on data pipeline architecture for processing large datasets
- Write clean, testable code with comprehensive unit and integration tests
- Participate in code reviews, architecture discussions, and technical planning
Required Skills
- 4-7 years of professional experience in full stack development
- Strong proficiency in Python and Django/Django REST Framework
- Expert-level PostgreSQL knowledge: query optimization, indexing, EXPLAIN ANALYZE, partitioning
- Solid experience with Next.js, React, and modern JavaScript/TypeScript
- Experience with state management (Zustand, Redux, or similar)
- Working knowledge of Redis for caching and session management
- Familiarity with AWS services (RDS, EC2, S3, CloudFront)
- Understanding of RESTful API design principles and best practices
- Experience with Git, CI/CD pipelines, and agile development workflows
Nice to Have
- Experience with Elasticsearch for full-text search at scale
- Knowledge of data scraping, ETL pipelines, or data enrichment
- Experience with Celery for async task processing
- Familiarity with Tailwind CSS and modern UI/UX practices
- Previous work on B2B SaaS or data-intensive applications
- Understanding of security best practices and anti-scraping measures
Our Tech Stack
Backend
Python, Django REST Framework
Frontend
Next.js, React, Zustand, Tailwind CSS
Database
PostgreSQL 17, Redis
Infrastructure
AWS (RDS, EC2, S3, CloudFront), Docker
Tools
GitHub, pgBouncer
Why Join Us
- Work on a product processing 140M+ records—real scale, real challenges
- Direct impact on product direction and technical decisions
- Modern tech stack with room to experiment and innovate
- Collaborative team environment with a focus on growth
- Competitive compensation and flexible hybrid work model

About Appiness Interactive Pvt. Ltd.
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Job Summary:
- We are looking for a highly motivated and skilled Software Engineer to join our team.
- This role requires a strong understanding of the software development lifecycle, proficiency in coding, and excellent communication skills.
- The ideal candidate will be responsible for production monitoring, resolving minor technical issues, collecting client information, providing effective client interactions, and supporting our development team in resolving challenges
Key Responsibilities:
- Client Interaction: Serve as the primary point of contact for client queries, provide excellent communication, and ensure timely issue resolution.
- Issue Resolution: Troubleshoot and resolve minor issues related to software applications in a timely manner.
- Information Collection: Gather detailed technical information from clients, understand the problem context, and relay the information to the development leads for further action.
- Collaboration: Work closely with development leads and cross-functional teams to provide timely support and resolution for customer issues.
- Documentation: Document client issues, actions taken, and resolutions for future reference and continuous improvement.
- Software Development Lifecycle: Be involved in maintaining, supporting, and optimizing software through its lifecycle, including bug fixes and enhancements.
- Automating Redundant Support Tasks: (good to have) Should be able to automate the redundant repetitive tasks Required Skills and Qualifications:
Mandatory Skills:
- Expertise in at least one Object Oriented Programming language (Python, Java, C#, C++, Reactjs, Nodejs).
- Good knowledge on Data Structure and their correct usage.
- Open to learn any new software development skill if needed for the project.
- Alignment and utilization of the core enterprise technology stacks and integration capabilities throughout the transition states.
- Participate in planning, definition, and high-level design of the solution and exploration of solution alternatives.
- Define, explore, and support the implementation of enablers to evolve solution intent, working directly with Agile teams to implement them.
- Good knowledge on the implications.
- Experience architecting & estimating deep technical custom solutions & integrations.
Added advantage:
- You have developed software using web technologies.
- You have handled a project from start to end.
- You have worked in an Agile Development project and have experience of writing and estimating User Stories
- Communication Skills: Excellent verbal and written communication skills, with the ability to clearly explain technical issues to non-technical clients.
- Client-Facing Experience: Strong ability to interact with clients, gather necessary information, and ensure a high level of customer satisfaction.
- Problem-Solving: Quick-thinking and proactive in resolving minor issues, with a focus on providing excellent user experience.
- Team Collaboration: Ability to collaborate with development leads, engineering teams, and other stakeholders to escalate complex issues or gather additional technical support when required.
Preferred Skills:
- Familiarity with Cloud Platforms and Cyber Security tools: Knowledge of cloud computing platforms and services (AWS, Azure, Google Cloud) and Cortex XSOAR, SIEM, SOAR, XDR tools is a plus.
- Automation and Scripting: Experience with automating processes or writing scripts to support issue resolution is an advantage.
Work Environment:
- This is a rotational shift position
- During evening shift the timings will be (5 PM to 2 AM), and you will be expected to work independently and efficiently during these hours.
- The position may require occasional weekend shifts depending on the project requirements.
- Additional benefit of night allowance.
Lead Java Full Stack Engineer
Pune, Maharashtra, India
Must-Haves :
Top Mandatory Skills: Java, Microservices, Spring Boot, React, JavaScript, typeScript
Joining time / Notice Period: Immediate joiners
Minimum Relevant Experience: 08+ Years
************
No gaps in organization
No job hoppers(candidate must have good stability)
Joining time / Notice Period: Immediate to 30 days
No Poach Clients (Plus other Strict No-Nos) :
NA
Nice to Haves :
Skills: Cryptography
Target Companies :
Additional Guidelines :
Office Location : Pune - Hybrid work Model - 3 days a week
Interview Process : 2 - 3 Technical Rounds (Panel in the US)
Relocation Expenses: NA
Notice period : Immediate to 30days
We are looking for a highly experienced and visionary Tech Lead / Solution Architect with deep expertise in the MERN stack and AWS to join our organization. In this role, you will be responsible for providing technical leadership across multiple projects, guiding architecture decisions, and ensuring scalable, maintainable, and high-quality solutions. You will work closely with cross-functional teams to define technical strategies, mentor developers, and drive the successful execution of complex projects. Your leadership, architectural insight, and hands-on development skills will be key to the team’s success and the organization's technological growth.
Responsibilities:
- You will be responsible for all the technical decisions related to the project.
- Lead and mentor a team of developers, providing technical guidance and expertise.
- Collaborate with product managers, business analysts, and other stakeholders.
- Architect and design technical solutions that align with project goals and industry best practices.
- Develop and maintain scalable, reliable, and efficient software applications.
- Conduct code reviews, ensure code quality, and enforce coding standards.
- Identify technical risks and challenges, and propose solutions to mitigate them.
- Stay updated with emerging technologies and trends in software development.
- Collaborate with cross-functional teams to ensure seamless integration of software components.
Requirements:
- Bachelor's degree / Graduate
- Proven experience 7-10 years as a Technical Lead or similar role in software development (start-up experience preferred)
- Strong technical skills in programming languages such as MERN, Python, Postgres, MySQL.
- Knowledge of cloud technologies (e.g., AWS, Azure, Google Cloud Platform) and microservices architecture.
- Excellent leadership, communication, and interpersonal skills.
- Ability to prioritize tasks, manage multiple projects, and work in a fast-paced environment.
Benefits:
- Competitive salary and benefits package
- Opportunities for professional growth and development
- Collaborative and innovative work environment
- Certifications on us
Joining : Immediate
Location : Malad (West) - Work From Office
This opportunity is for Work From Office.
Apply for this job if your current location is mumbai.
Roles and Responsibilities:
· Design and implement scalable web applications and platforms using technologies such as Typescript, NestJS, Angular, NodeJS, ExpressJS, TypeORM, and Postgres
· Good understanding of web and REST API design patterns
· Experience with AWS technologies such as EKS, ECS, ECR, Fargate, EC2, Lambda, ALB will be an added advantage
· Hands-on experience with unit test frameworks like Jest
· Good working knowledge of JIRA, Confluence, Git
· Basic knowledge of Kubernetes and Terraform for infrastructure as code
· Basic knowledge of Docker compose and Docker
· Strong understanding of microservices architecture and ability to implement components independently
· Proven track record of problem-solving skills
· Excellent communication skills
Job Description:
We are looking for a full-stack Python Django developer to work on the latest technologies for global education. You’ll be part of a cross-functional team responsible for the entire software development life cycle, from conception to deployment.
As a Full Stack Developer, you should be comfortable around both front-end and back-end coding languages, development frameworks, and third-party libraries. With problem-solving approaches and rigorous thinking abilities, we are looking for a learner who may not know all the answers but are obsessive about finding them and know exactly where to look for them.
“If you’re also familiar with Agile methodologies, we’d like to meet you."
Why you should work with us:
Culture:
- Fun and learning environment
- Interact with stakeholders and clients from day one on a project
- Work with professionals across the globe from marketing, to technology, and learn problem-solving from their experiences.
Technology exposure:
- Exposure to the latest technologies like AWS Cloud Platform, Python Programming, and DevOps Processes.
- Opportunity to work in Cloud-based Data Integration Solutions and Products.
- Building our products and solutions on the latest technologies like Python, Django, AWS & Google Cloud, and Microservices.
- Serverless services like AWS Lambda, SQS, SNS, DynamoDB, etc.
- Container-based applications i.e. Microservices built on Dockers, we also use AI for data analytics and reporting.
- Work with agile methodology.
Benefits:
- 5-day working week
- No location constraints
- Competitive salary
- Stable work environment
You are suitable if, you:
- Have 2+ yrs of Python experience.
- Have 2 yrs of experience in Django-powered web/mobile apps.
- Extensive experience in Full-Stack application design and development using Python.
- Have hands-on experience in HTML, JS, Bootstrap, Angular, and server-side APIs integration.
- Have worked on Agile projects
- Have a learning attitude, and excellent communication & interpersonal skills.
- Have the ability to work both in teams and individually.
~ What Qualities are we looking for ~
-Be part of a Culture where Customer Obsession, Ownership, Teamwork, Bias for Action and Insist on High standards are a way of life
-Desire to work in a start-up environment, work culture, and be able to self-manage and self-initiative.
-Learn and use cutting-edge technology to build state-of-the-art platforms that enhance customer experience at scale
-Be part of high-performing teams that know how to have fun along the way
-Collaborating with Designer and Product Managers to translate beautiful designs into pixel-perfect views
-Experimenting and suggesting improvements to our frontend tools & workflows
-Taking the lead to maintain, refactor and if necessary, throw away legacy frontend code -End-to-end engineering
- design, development, testing, and deployment for the UI work
~ Job Requirements ~
- experienced in Node.js, Express.JS, MongoDB etc
- Strong coding and design skills.
- Good command over Data Structures & Algorithms.
- The ability to produce bug-free and production-grade code.
Must have Professional experience
- Rails 6 or 7
- Writing integration tests And Mini-Test or rSpec
- Simple_form and nested attributes
- Hotwire / Turbo
- ActionText
Async and Remote. Not required to video/voice meet. Translations to/from English on Google translate are okay. Tests in the code should be written in English.
Must be available on slack/Whatsapp/ or telegram for text.
Must use GitHub. Co-pilot AI completion can be paid for during the duration of your employment. We prefer co-pilot users as they write tests much faster, and with better coverage. Additionally they produce very uniform, conventional rails code.
Experience with the following Gems:
(If you don't have experience, please learn thoroughly before starting.)
- Administrate
- Devise
- Pundit
- Acts as Tenant
- Is at least 2-3 startup’s old
- Has experience of building products from scratch and scaling.
- Has experience of managing at least 3-4 Engineers.
- Has experience of working with cross border / multi-ethnic teams / Different time zones.
- Has experience of building social media
- Has a formal education in technology
Desired skills:
- Bachelor’s degree or equivalent combination of education and experience in Computer Science.
- Ability to establish priorities, goals/objectives and timelines.
- Possess strong planning and time management skills.
- Demonstrated ability to delegate and oversee assignments to ensure successful and timely completion as well as to obtain the cooperation of others within and outside the unit. Works in a collaborative manner to achieve results.
- Ability to effectively present technical topics to internal groups with potentially varied levels of technical sophistication. Strong communicator with excellent ability to work in a team environment.
Preferred Experience:
- 2-3 years of industry experience in software development.
- Experience working with medical data
- Experience and familiarity working in development teams and team-based development practices including scrum/agile, code review, etc.
- Knowledge and experience working with NoSQL databases such as MongoDB, CouchDB, Raven DB, etc.
- Knowledge of RDBMS concepts and experience with Microsoft SQL Server, MySQL, etc.
- Knowledge and experience working with Node.js and related frameworks such as Express.js.
- Knowledge and experience working with web application frameworks such as Angular, AngularJS, or React and related frameworks such as Ionic.
- Familiarity with FHIR APIs and experience working with REST APIs.
- Experience working on full-stack projects.
- Familiarity with CI/CD pipelines
- Minimum 3+ years' experience as a software developer.
- Proficiency in JavaScript, Angular.js, HTML 5, CSS.
- Familiarity with Git.
- Linux and/or OS X experience.
- Experience consuming API endpoints.
- Good to have - Kafka/queuing system
- Should be well-versed in using multiple Databases - SQL/NO SQL,
- Should have experience using in- memory Data Bases-Redis
- Experience with Unit-Testing.
- Experience building web applications with responsive design.
- Experience with Node.js and/or other server-side JavaScript technologies and tools.
- Strong knowledge of design principles, user interfaces, web standards and usability.
- ES6, React JS/JSX, Redux, Web pack, Immutable.js.
Desired Skills and Experience










