Senior Engineer - Technology

Key Responsibilities

4+ years of experience in design, develop, and maintain backend applications using Java (8, 17, 21).

Build scalable RESTful APIs and backend services using Spring Boot and Spring MVC.

Implement secure authentication and authorization using Spring Security (JWT/OAuth2).

Develop and maintain microservices-based architectures.

Work with Spring Data JPA / Hibernate for database interactions.

Implement configuration management using YAML and Properties files.

Integrate event-driven messaging systems and streaming platforms.

Work with MongoDB for data storage and optimize query performance.

Implement logging, monitoring, and troubleshooting for production systems.

Integrate and work with Azure cloud services including:

Event Hub

Key Vault

Storage Accounts

Databricks

Azure AD authentication (Service Principal, Managed Identity, Federated Credentials)

Collaborate with DevOps and cloud teams for deployment and monitoring.

Ensure application performance, scalability, and reliability.

About us

Cere Labs is a Mumbai based company working in the field of Artificial Intelligence. It is a product company that utilizes the latest technologies such as Python, Redis, neo4j, MVC, Docker, Kubernetes to build its AI platform. Cere Labs’ clients are primarily from the Banking and Finance domain in India and US. The company has a great environment for its employees to learn and grow in technology.

Software Developer

Job brief

Cere Labs is seeking to hire a skilled and passionate software developer to help with the development of our current projects and product. Your duties will primarily revolve around building software by writing code, as well as modifying software to fix errors, improve its performance. You will also be involved in writing of the test cases and testing

To be successful in this role, you will need extensive knowledge of programming languages like Java, Python, Java Script, React. 

Ultimately, the role of the Software Engineer is to build high-quality, innovative and fully performing software that complies with coding standards and technical design

Responsibilities

• Develop flowcharts, layouts and documentation to identify requirements and solutions
• Write well-designed, testable code
• Develop software verification plans and quality assurance procedures
• Document and maintain software functionality
• Troubleshoot, debug and upgrade existing systems
• Deploy programs and test the deployed code
• Comply with project plans and industry standards

Requirements

• BE (CS/IT) degree in Computer Science
• Ability to understand the requirements given and generate the design based on specification given.
• Ability to develop unit testing of code components or complete applications.
• Must be a full-stack developer and understand concepts of software engineering.
• Ability to develop software in Python, Java, Java Script 
• Excellent knowledge of relational databases, MySQL and ORM technologies (JPA2, Hibernate), in-memory data stores such as Redis
• Experience developing web applications using at least one popular web framework (JSF, Spring MVC, React) is preferred
• Experience with test-driven development
• Proficiency in software engineering tools including popular IDE’s such as PyCharm, Visual Studio Code and Eclipse
• Proven work experience as a Software Engineer or Software Developer will be an added advantage

Working conditions

Hours: 9:00 AM to 6:00 PM

Weekly off: Sunday, First and Third Saturdays

Mode: Work from office

Recruitment process

The selection process includes:

1. Written test
2. Technical interview
3. Final interview

Compensation

CTC: Rs. 3-4 lacs pa, depending on performance in the selection process.

Job Title: Full Stack Developer – Perpetual Trading

Location: Remote

Experience: 3+ Years

Employment Type: Full-Time

About the Company

We are a next-generation cryptocurrency exchange focused on building innovative and secure trading experiences for digital assets and derivatives. With a strong emphasis on perpetual trading and real-time market execution, we aim to redefine how traders interact with crypto markets — combining transparency, performance, and user-centric design.

Role Overview

We are seeking a Full Stack Developer experienced in perpetual trading platforms and Web3 ecosystems. The ideal candidate should have hands-on experience working with both frontend (React/Next.js) and backend (Node.js/Nest.js) systems and integrating decentralized perpetual trading APIs such as GMX, Hyperliquid, or similar. You will build end-to-end high-performance trading modules, ensuring low-latency execution, real-time data sync, and seamless user interaction.

Key Responsibilities

• Design, develop, and maintain full-stack trading modules and dashboards for perpetual and derivatives trading.
• Integrate decentralized perpetual trading APIs (GMX, Hyperliquid, Drift, etc.) and Web3 wallets (MetaMask, WalletConnect).
• Implement real-time order books, market data feeds, and trade execution flows using REST and WebSocket APIs.
• Build scalable backend services using Node.js / Nest.js / Express and connect them to the frontend.
• Manage database operations for user data, trade history, and performance analytics.
• Collaborate with UI/UX, blockchain, and DevOps teams to deliver high-performance trading experiences.
• Optimize both frontend and backend for speed, security, and low latency.
• Write clean, maintainable, and modular code following modern development practices and standards.

Required Skills & Experience

• 3+ years of experience as a Full Stack Developer, preferably in crypto, DeFi, or trading platforms.
• Strong proficiency in React.js / Next.js, Node.js / Nest.js / Express, and TypeScript / JavaScript (ES6+).
• Proven experience integrating perpetual trading or DeFi APIs (GMX, Hyperliquid, Drift, etc.).
• Experience with WebSockets for live order books and trade updates.
• Understanding of Perpetual Trading, Futures, and DeFi trading mechanics.
• Hands-on experience with Web3 libraries (ethers.js, web3.js) for wallet and smart contract integration.
• Strong understanding of RESTful APIs, microservices, and database management (PostgreSQL, MongoDB, or similar).
• Familiarity with security best practices, API rate limiting, and user authentication (JWT/OAuth).

Job Title: Full-Stack Developer

Location: Bangalore/Remote

Type: Full-time

About Eblity: 

Eblity’s mission is to empower educators and parents to help children facing challenges. 

Over 50% of children in mainstream schools face academic or behavioural challenges, most of which go unnoticed and underserved. By providing the right support at the right time, we could make a world of difference to these children.

We serve a community of over 200,000 educators and parents and over 3,000 schools.

If you are purpose-driven and want to use your skills in technology to create a positive impact for children facing challenges and their families, we encourage you to apply.

Join us in shaping the future of inclusive education and empowering learners of all abilities.

Role Overview: 

As a full-stack developer, you will lead the development of critical applications. 

These applications enable services for parents of children facing various challenges such as Autism, ADHD and Learning Disabilities, and for experts who can make a significant difference in these children’s lives. 

You will be part of a small, highly motivated team who are constantly working to improve outcomes for children facing challenges like Learning Disabilities, ADHD, Autism, Speech Disorders, etc. 

Job Description:

We are seeking a talented and proactive Full Stack Developer with hands-on experience in the React / Python / Postgres stack, leveraging Cursor and Replit for full-stack development. As part of our product development team, you will work on building responsive, scalable, and user-friendly web applications, utilizing both front-end and back-end technologies. Your expertise with Cursor as an AI agent-based development platform and Replit will be crucial for streamlining development processes and accelerating product timelines.

Responsibilities:

• Design, develop, and maintain front-end web applications using React, ensuring a responsive, intuitive, and high-performance user experience.
• Build and optimize the back-end using FastAPI or Flask and PostgreSQL, ensuring scalability, performance, and maintainability.
• Leverage Replit for full-stack development, deploying applications, managing cloud resources, and streamlining collaboration across team members.
• Utilize Cursor, an AI agent-based development platform, to enhance application development, automate processes, and optimize workflows through AI-driven code generation, data management, and integration.
• Collaborate with cross-functional teams (back-end developers, designers, and product managers) to gather requirements, design solutions, and implement them seamlessly across the front-end and back-end.
• Design and implement PostgreSQL database schemas, writing optimized queries to ensure efficient data retrieval and integrity.
• Integrate RESTful APIs and third-party services across the React front-end and FastAPI/Flask/PostgreSQLback-end, ensuring smooth data flow.
• Implement and optimize reusable React components and FastAPI/Flask functions to improve code maintainability and application performance.
• Conduct thorough testing, including unit, integration, and UI testing, to ensure application stability and reliability.
• Optimize both front-end and back-end applications for maximum speed and scalability, while resolving performance issues in both custom code and integrated services.
• Stay up-to-date with emerging technologies to continuously improve the quality and efficiency of our solutions.

Qualifications:

• Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• 2+ years of experience in React development, with strong knowledge of component-based architecture, state management, and front-end best practices.
• Proven experience in Python development, with expertise in building web applications using frameworks like FastAPI or Flask.
• Solid experience working with PostgreSQL, including designing database schemas, writing optimized queries, and ensuring efficient data retrieval.
• Experience with Cursor, an AI agent-based development platform, to enhance full-stack development through AI-driven code generation, data management, and automation.
• Experience with Replit for full-stack development, deploying applications, and collaborating within cloud-based environments.
• Experience working with RESTful APIs, including their integration into both front-end and back-end systems.
• Familiarity with development tools and frameworks such as Git, Node.js, and Nginx.
• Strong problem-solving skills, a keen attention to detail, and the ability to work independently or within a collaborative team environment.
• Excellent communication skills to effectively collaborate with team members and stakeholders.

Nice-to-Have:

• Experience with other front-end frameworks (e.g., Vue, Angular).
• Familiarity with Agile methodologies and project management tools like Jira.
• Understanding of cloud technologies and experience deploying applications to platforms like AWS or Google Cloud.
• Knowledge of additional back-end technologies or frameworks (e.g., FastAPI).

What We Offer:

• A collaborative and inclusive work environment that values every team member’s input.
• Opportunities to work on innovative projects using Cursor and Replit for full-stack development.
• Competitive salary and comprehensive benefits package.
• Flexible working hours and potential for remote work options.

Location: Remote

If you're passionate about full-stack development and leveraging AI-driven platforms like Cursor and Replit to build scalable solutions, apply today to join our forward-thinking team!

Full-stack developer - Remote position

Are you...

• Interested in working at a successful, well-funded scale-up where every team member can make a huge contribution?
• Keen to make software that people will use every single day to make their lives easier?
• Excited to work on greenfield projects with responsibility and independence?
• Ready to develop and use your skills across our frontend, backend and mobile offerings?
• Meticulous about quality, and gifted with a strong desire to write beautiful code?

About the company

KeyNest solves the key exchange problem for Airbnb users. Our worldwide network of over 4,000 shops store keys so that Airbnb guests / cleaners / contractors can pick them up whenever is convenient for them. As a global partner of Airbnb we’ve checked-in over 2 million guests.

Why we need you

As the entire Airbnb ecosystem increasingly relies on KeyNest, our customers expect us to integrate additional features without reducing the ease of use that our customers love. This is why we continue to invest in beautiful, intuitive user interfaces that integrate with every tool and are used by our customers, their guests and staff, as well as our own staff.

A product manager, a team lead, two full-stack developers, one mobile developer, and a UX designer make up our product team. Who will serve as your mentor. We are looking for a developer who cares about how their code affects users so that we can work together.

With a genuine passion for high quality work, attention to detail and readiness to own your own projects, you will be looking for a new and exciting challenge which allows you to use your experience to drive change and maintain the high standards of our organisation.

Our Tech Stack

• C# MVC modern tech stack
• .Net Core experience
• Front end web in TypeScript & Angular
• Test Driven Development (TDD) and follow SOLID design principles.
• EF 6.0
• SQL Server 2017
• Agile experience (Scrum, Kanban)
• TFS
• Cloud hosted in Azure with micro-services architecture

Your qualities

• 4+ years experience in C#
• Front-end web experience in Angular
• Track record of building great products
• Excited about understanding the real problems working people come up against and fixing them with technology
• You’ll love the idea of being a big part of a small team: if you come up with a great idea, you can take it all the way to production
• Motivation and ambition to succeed in a fast-paced environment
• Not afraid to take on responsibilities

What we offer

• Crucial role in a funded, dynamic & fast-growing scale-up shaking up the sharing economy
• Competitive salary based on relevant experience
• Flexible working for our most committed staff
• Unparalleled opportunities to develop your career as the company develops rapidly

If you want to join the KeyNest team, please get in touch – we look forward to meeting you.

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Full Stack Java Developer-

Java, Angular 5+, html, css, Springboot, microservices, hibernate, mysql, sql server.

• Convert shared custom designs into Shopify websites
• Expert-level knowledge of Shopify Liquid templating language to edit the website
• Add new sections, filters, products, etc.
• Integrating third-party and platform-supported apps into the websites
• Analyze the requirements and provide solutions
• Work on issue debugging and troubleshooting
• Use Shopify liquid, jQuery, CSS, and HTML to deliver interfaces as required
• Use Shopify JS APIs (storefront, AJAX Cart, Sections, etc.) to deliver the required functionality

• A Bachelor's degree in Computer Science or equivalent.
• Strong knowledge of the Shopify platform
• Knowledge of SEO optimization
• 2+ years of development experience