Senior Software Engineer (FullStack)
Synup is a marketing platform for local businesses.
Ever tried to find the best Sushi restaurant in town?
- We help businesses like that be found online by helping them manage their online profiles across different platforms like Google, Facebook, Apple Maps, Yelp, etc.
- We build tools for them to interact with customers better by notifying them of latest reviews, helping them respond appropriately or collect feedback.
- We provide them with analytics reports that these businesses would not have otherwise had access to.
Our customers include businesses both small like a Sushi restaurant or large like your most trusted bank.
About your role as our new Senior Software Engineer (FullStack)
As an experienced engineer we know that you have built software to solve various business problems at your previous workplaces. You may have also explored technologies on your own for your learning or hobby projects.
- You will be building APIs for the Synup platform and also UI to make our platform capabilities available to our customers.
- You and the team that you are a part of will be collectively responsible building performant software and customer experiences that scale to our next million customers.
- You will be responsible for writing technical specs and contributing to it's implementation. We expect that you would have done the same in your previous workplaces.
- Other folks on our team are looking forward to learn from your experiences.
For engineers that join our team
- We expect you to be good with Ruby or Python to build APIs.
- You will be contributing to our UI that is built with React and GraphQL.
- We hope our team members have a strong grasp of software design patterns and know when to put them to good use.
- Experience with an SQL datastore would help a lot. PostgreSQL is our primary datastore.
- We optimize our search functionality and rollup reports by using ElasticSearch.
- We expect that you have used Redis. Redis is our swiss army knife to solve a lot of problems apart from just caching.

About Synup
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Development and Customization:
Build and customize Frappe modules to meet business requirements.
Develop new functionalities and troubleshoot issues in ERPNext applications.
Integrate third-party APIs for seamless interoperability.
Technical Support:
Provide technical support to end-users and resolve system issues.
Maintain technical documentation for implementations.
Collaboration:
Work with teams to gather requirements and recommend solutions.
Participate in code reviews for quality standards.
Continuous Improvement:
Stay updated with Frappe developments and optimize application performance.
Skills Required:
Proficiency in Python, JavaScript, and relational databases.
Knowledge of Frappe/ERPNext framework and object-oriented programming.
Experience with Git for version control.
Strong analytical skill
Key Responsibilities:
- Design, develop, and maintain applications using ASP.NET (Core/MVC) and C#.
- Build responsive and dynamic front-end components using React.js, JavaScript (ES6+), TypeScript, Bootstrap, HTML5, and CSS3.
- Develop and consume RESTful APIs for application integration.
- Work with MySQL (and optionally MSSQL) for database design, optimization, and queries.
- Ensure code quality, maintainability, and scalability through best practices and design patterns. Collaborate closely with UI/UX designers, backend developers, and QA teams.
- Perform debugging, troubleshooting, and performance tuning for existing applications.
- Maintain comprehensive technical documentation.
- Participate in code reviews and mentor junior developers.
Preferred candidate profile:
- Strong hands-on experience with ASP.NET MVC / ASP.NET Core and C#.
- Proficiency in JavaScript (ES6+), React.js, and TypeScript.
- Strong skills in HTML5, CSS3, Bootstrap, and responsive design principles.
- Good knowledge of REST API development and integration.
- Strong experience with MySQL (tables, queries, stored procedures, indexing).
- Familiarity with Entity Framework / Dapper.
- Knowledge of Git or other version control systems.
Perks and benefits:
- Competitive Salary and Professional development opportunities and training.
- Opportunity to work with cutting-edge technologies in a fast-paced environment.
- Collaborative and supportive work environment.
Job Description
We are looking for a Full Stack Developer. You'll be part of a cross-functional team that's responsible for the full 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. You should also be a team player with a knack for visual design and utility.
Responsibilities
Work with development teams and product managers in agile methodology
Design client-side and server-side architecture
Build the front-end of applications through appealing visual design
Develop and manage well-functioning databases and applications
Write effective APIs
Test software to ensure responsiveness and efficiency
Troubleshoot, debug and upgrade software
Create security and data protection settings
Build features and applications with a mobile responsive design
Qualifications Skills
Proven experience as a Full Stack Developer or similar role.
Experience in developing web applications using Node.js, React.js, MySQL, AWS services.
Knowledge of multiple front-end languages and libraries (e. g. HTML/ CSS, JavaScript, XML, jQuery).
Knowledge of multiple JavaScript frameworks (e. g. React, Angular, Node.js ).
Familiarity with databases (e. g. MySQL, Mongo DB), web servers (e. g. Apache), and UI/UX design.
Excellent communication and teamwork skills.
LendFlow is an AI-powered home loan assessment platform that helps mortgage brokers and lenders save hours by automating document analysis, income validation, and serviceability assessment. We turn complex financial documents into clear insights—fast.
We’re building a smart assistant that ingests client docs (bank statements, payslips, loan summaries) and uses modular AI agents to extract, classify, and summarize financial data in minutes, not hours. Think OCR + AI agents + compliance-ready outputs.
🛠️ What You’ll Be Building
As part of our early technical team, you’ll help us develop and launch our MVP. Key modules include:
- Document ingestion and OCR processing (Textract, Document AI)
- AI agent workflows using LangChain or CrewAI
- Serviceability calculators with business rule engines
- React + Next.js frontend for brokers and analysts
- FastAPI backend with PostgreSQL
- Security, encryption, audit logging (privacy-first design)
🎯 We’re Looking For:
Must-Have Skills:
- Strong experience with Python (FastAPI, OCR, LLMs, prompt engineering)
- Familiarity with AI agent frameworks (LangChain, CrewAI, Autogen, or similar)
- Frontend skills in React.js / Next.js
- Experience with PostgreSQL and cloud storage (AWS/GCP)
- Understanding of financial documents and data privacy best practices
Bonus Points:
- Experience with OCR tools like Amazon Textract, Tesseract, or Document AI
- Building ML/NLP pipelines in real-world apps
- Prior work in fintech, lending, or proptech sectors
As a Full Stack Developer, you'll be instrumental in shaping the future of AI assistants for data teams and understanding the intricacies of Large Language Models (LLMs) to optimise their usage across multiple use cases. Utilising Django, you'll architect backend infrastructures optimised for handling data processes and LLM interactions. Your role involves building APIs with the Django Rest Framework. With React, you'll design user-centric interfaces that seamlessly integrate with our AI assistants, ensuring that data teams have an intuitive experience. Working at the forefront of AI revolutions and pushing the boundaries of what AI can achieve in data management and analysis.
Responsibilities:
- Back-end Development: Utilise Django to architect robust back-end infrastructures. Ensure they are tailored for complex data processes and seamless LLM interactions.
- API Design: Craft efficient and scalable APIs using the Django Rest Framework.
- Front-end Development: Transform UI/UX designs into functional web pages using React. Prioritise performance and deliver seamless user experiences.
- AI Integration: Design user interfaces that flawlessly integrate with our LLMs, and AI assistants, aiming to offer data teams an intuitive and efficient interaction.
- Innovation: Stay abreast of AI advancements. Push boundaries and explore new possibilities in data management and analysis using AI.
Requirements:
- Pre-requisite Tech Stack: Python, Django, React, Springboot, CSS, and SQL
- Previous work experience with a start-up or similar setting is preferred
- Having an interest in system architecture design
We are looking for a Full Stack Developer to produce scalable software solutions. You’ll be part of a cross-functional team that’s responsible for the full 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. You should also be a team player with a knack for visual design and utility. Should be familiar with Agile methodologies.
Responsibilities:Participating in the design and creation of scalable software Writing clean, functional code on the front- and back-end Testing and fixing bugs or other coding issues Work with development teams and product managers to ideate software solutions Design client-side and server-side architecture Build the front-end of applications through appealing visual design Develop and manage well-functioning databases and applications Write effective APIs Test software to ensure responsiveness and efficiency Troubleshoot, debug and upgrade software Create security and data protection settings Build features and applications with a mobile responsive design Write technical documentation Work with data scientists and analysts to improve software
Requirements:Proven experience as a Full Stack Developer or similar role Experience developing desktop and mobile applications Familiarity with common stacks Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery) Knowledge of multiple back-end languages (e.g. C#, Java, Python) and JavaScript frameworks (e.g. Angular, React, Node.js) Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache) and UI/UX design Excellent communication and teamwork skills Great attention to detail Organizational skills An analytical mind
Education :B.E/B.Tech/MCA/MCS/BCS
They are solving the problem of advertisers and marketing agencies trying to reach out to rural villagers to increase market penetration of their products. The current method of posters, wall advertisements and billboards are static and doesn’t allow for targeted messaging. The team intend to roll out a network of low-cost interactive screens to these rural villagers.
We are looking for a Full Stack developer to develop the Frontend and backend for the advertisers portal. This is a new age platform connecting advertisers with villages through the smart advertisement boards.
What will I be doing?
- Design and develop solutions to complex technical problems spanning the development of product features, quality validation, and deployment to customers
- Build highly scalable web applications that are designed for high performance
- Lead design and code reviews
- Work closely with senior management, Product Manager, and our team of developers.
- Contribute visibly to product quality, innovation, and customer-centric design across the engineering organization
- Lead, motivate and direct team members to build high-quality software in a fast-paced agile environment
- Actively hire the engineering & product team, & develop the existing team
- Share experiences and skills to aid team members in enhancing their professional skills and career
What skills do I need?
- 4+ years of experience building large scalable systems
- Strong experience in agile methodologies and test-driven development (TDD)
- Experience in software development using open source technologies
- Knowledge in domain-driven design, design patterns, and enterprise integration patterns
- Must have experience in delivering software via complete Continuous Integration and Continuous Delivery (CI/CD) pipeline
Plus Points:
- A history of working on side/hobby projects or contributing to open source projects is a plus
- You have worked in a startup before
Most importantly: Be excited to learn what you don’t already know!
Responsibilities
• Translate business requirements and use cases into functional applications.
• Design, build and maintain efficient, reusable, and reliable Ruby and Golang code.
• Review, test, and verify code for adherence to quality and security standards.
• Ensure the best possible performance, quality, and responsiveness of the applications.
• Help maintain code quality and organization.
• Develop user-friendly web applications using React
• Build marketing-related features
Requirements
• You've got 4+ years of development experience.
• You've worked with frameworks like React, Redux, Webpack, etc.
• You're an expert in Ruby, Golang and Rails framework
• You're an expert in writing background tasks, test-driven development.
• Data-driven product development is kinda your thing.
• You're committed to quality, and your code solves more problems than it creates







