
About Sunday Mattresses
About
Sunday (http://www.sundayrest.com/">www.sundayrest.com) is a new age mattress brand that sells mattresses online. The company is the leader in the online mattress space and is growing rapidly. The startup one of the few in the country that is profitable but growing fast. The work environment is fun and vibrant. It offers great learning opportunities and enough room to grow professionally. In addition to selling online, the company has just embarked on setting up retail experience centres. The first one has opened in Bangalore and more will come up in other major cities across India. The venture is run by a seasoned team of professionals from the e-commerce and home decor industry.
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📍 Location: Remote (India-wide)
🖥 Role: *Full-Time | Permanent WFH*
👤 Candidate Profile Required
- Fluent in English + French (B2+)
- Fresher or experienced
- Graduate/Undergraduate
- Age limit: up to 40 years
- Must own a device (smartphone, laptop/desktop) and have WiFi access
💼 Why Support This Role?
- ✅ Permanent Work From Home
- ✅ Company-provided system
- ✅ Transparent salaries:
• French (B2+): Up to ₹10 LPA
- ✅ Pan India accessibility
- ✅ No certification needed — just strong language skills!
📝 Screening Workflow
1. HR Round
2. AMCAT Assessment (English 70 + Chosen Language) 3+
3 OPS round
Python Developer (Performance Optimization Focus)
Experience: 3–5 Years
Location: Remote (India-based candidates only)
Employment Type: Full-time
Role Overview
We are seeking a Python Developer with a strong focus on performance optimization and system efficiency. In this role, you will identify bottlenecks, enhance system performance, and contribute to building scalable, high-performance applications in a Linux-based environment.
Key Responsibilities
- Analyze and troubleshoot performance bottlenecks in applications and systems
- Optimize code, database queries, and architecture for scalability and speed
- Design, develop, test, and maintain robust Python applications
- Work with large datasets and improve data processing efficiency
- Collaborate with cross-functional teams to improve system reliability and performance
- Monitor system performance and implement proactive improvements
- Write clean, maintainable, and efficient code following best practices
Required Skills & Qualifications
- 3–5 years of hands-on experience in Python development
- Strong expertise in performance tuning and optimization techniques
- Experience with debugging and profiling tools
- Solid understanding of data structures and algorithms
- Experience with REST APIs and backend development
- Strong analytical and problem-solving skills
Linux & System Knowledge (Must-Have)
- Comfortable working in Linux/Unix environments
- Command-line proficiency, including:
- File editing (vi, nano)
- File permissions (chmod, chown)
- File downloads (wget, curl)
- Basic file and directory operations
Basic Python Knowledge (Interview Scope)
- Writing simple scripts and reusable functions
- String manipulation and data handling
- Example task: Count words in a file/string efficiently
Good to Have
- Familiarity with AI/ML concepts or tools
- Experience optimizing data-intensive or distributed systems
- Exposure to cloud platforms (AWS, GCP, Azure)
Why Join Us
- Work on performance-critical systems with real-world impact
- Fully remote work environment
- Opportunity to work with modern, scalable technologies
- Collaborative, growth-focused team culture
Profiles
Mandatory (Experience 1): Must have 2+ years of experience in Behavioral Research, Consumer Behavior Analysis, Behavioral Science, or Market Research, focusing on understanding user motivations, decision patterns, and digital behavior
Mandatory (Experience 2): Must have hands-on experience conducting primary and secondary research, including qualitative and quantitative research methods such as interviews, ethnographic studies, surveys, behavioral experiments, and observational research
Mandatory (Experience 3) : Experience analyzing user behavior patterns, engagement trends, and digital interaction journeys to generate insights that influence product design, feature development, or platform experience improvements
Mandatory (Experience 4): Must have exposure to data analysis or data mining of user behavior datasets, combining research insights with behavioral data to identify patterns, anomalies, or opportunities for product innovation
Mandatory (Skills 1): Strong understanding of Behavioral Science principles such as Cognitive Bias, Cognitive Dissonance, System 1 & System 2 Thinking, Decision Science, or Consumer Psychology
Mandatory (Skills 2): Experience in testing concepts, prototypes, or product ideas through usability testing, concept validation, or behavioral experimentation to evaluate user response and product effectiveness
Mandatory (Skills 3): Ability to synthesize research findings into actionable insights, hypotheses, and recommendations for Product, Design, or Business teams
Mandatory (Skills 4): Basic understanding of UI/UX and digital product journeys, including how users interact with mobile apps or web platforms, though this is not a design role
Mandatory (Education): Background in Behavioral Science, Psychology, Sociology, Anthropology, Ethnography, Cognitive Science, or related fields (BA/MA/MSc/BSc)
Candidates from institutes with strong behavioral research exposure are preferred
Mandatory (Company): Candidates from B2C consumer product organizations where user behavior is closely tracked and analyzed, such as consumer tech, fintech, e-commerce, or digital platforms
Mandatory (Note 1):This is not a pure UX Researcher or Data Analyst role. The client is looking for Design Thinking–oriented Behavioral Researchers who combine behavioral science, research methodologies, and behavioral data analysis to generate insights
Mandatory (Note)—Profiles without proper prospect question detail will not be considered for further evaluation. Recruiters must connect directly with the candidate before submission.
- Excellent programming in Core Java, Multi-threading.
- Java technologies: Core Java, Java EE/J2EE, JPA/Hibernate, Spring
- Should have good understanding on design patterns.
- Should have minimum 1 yr exp in spring boot / Microservices / Amazon Web Services.
- Should have experience developing RESTful services along with Spring and Hibernate
- Good exposure & experience in Product development.
- Ability to collaborate with Architects on development and design.
- Up to date with technology trends and be able to set direction for other developers.
- Ability to evaluate and build POCs, make recommendations around Java, DevOPs, Mobility and Cloud related technologies.
Technical Skills :
- Microservices, Spring Boot, HIbernate, REST
- Redis, MongoDB, MySQL
- DevOps - CI/CD, Ansible/Docker/Kubernetes.
- Cloud - AWS/Google
Person should have strong knowledge in -
1. Core Java,
2. JSP
3. Spring Framework,
4. Spring Boot,
5. SOAP and REST Webservices
6. Application Security.
Person should have 4 to 6 Years of work experience in Java and the above-mentioned related technology.
Person should have good Oracle Database knowledge and have good communication skills.
Having work experience in BFSI domain will added advantage
Person needs to work from Mumbai location and also available to join the office
Job Overview
We are looking for a talented Senior Backend Developer to join our team in developing backend servicing. As a key member of our development team, you will be responsible for cross-functional teams to design, develop, and maintain backend services and APIs using Node.js. The ideal candidate is passionate about distributed systems, has experience with backend services and is excited about optimising applications for performance, scalability, and reliability.
Responsibilities:
- Design, develop, and maintain backend services and APIs using Node.js.
- Collaborate with cross-functional teams to define requirements, architect solutions, and implement features.
- Write clean, modular, and maintainable code following best practices and coding standards.
- Optimise applications for performance, scalability, and reliability.
- Implement security measures to ensure data privacy and integrity in backend systems.
- Troubleshoot and debug issues to ensure smooth operation of production systems.
- Perform code reviews to maintain code quality, consistency, and adherence to coding standards.
- Stay updated with the latest trends and technologies in backend development, Node.js, and related ecosystems
Requirements:
- Bachelor's degree in Computer Science, Engineering, or related field.
- Proven experience in backend development, with at least 4 years of experience using Node.js.
- Strong understanding of data structures, algorithms, and software design principles.
- Experience with web frameworks such as Express.js.
- Proficiency in building RESTful APIs and microservices architecture.
- Familiarity with relational and NoSQL databases (e.g., MongoDB, PostgreSQL).
- Solid understanding of asynchronous programming and event-driven architectures.
- Experience with version control systems (e.g., Git) and collaborative development workflows.
- Excellent problem-solving, analytical, and troubleshooting skills.
- Ability to work independently and in a team environment, with excellent communication skills.
As part of the Mobile SDK Engineering team at Flyy, here are some things you can expect:
- Take ownership and be responsible for what you build - no micromanagement
- Work with customer success team to enable Flyy customers to adopt Insights-led engagement in different industry sectors like e-Commerce, FinTech, OTT, Social, entertainment, travel, telco, food-tech etc.
- Explore the latest in topics like Mobile development, SDK, iOS, Android, tvOS various mobile hybrid frameworks and share with the team and more importantly, have fun while you work on scaling Flyy.
Skills Required :
- Minimum 2 years experience in Android
- Minimum 1 year of experience in Native Mobile Development
- Minimum 1 year of experience in React-Native/Flutter framework
- Should be thorough with different architectures used in Mobile Development
- In-depth knowledge and understanding of Android/iOS framework:
- Multithreading concepts
- Persistent data storage
- Rest APIs Implementation
- Should know the internals of the mobile build and distribution processes
- Ready to learn and develop in any cross-platform frameworks
- Should be able to capture bottlenecks and improve them without or little supervision
- Awareness of Secure Development process and practices
- Awareness on Information Security concepts and Best Practices
Good to Have:
- Knowledge of other cross-platform frameworks i.e., Cordova, Unity, etc
- Experience in working and shipping SDKs/plugins
location-nerul
- Should have experience as a web designer..
BscIT candidate required
MUst have hands-on experience using angular and react
- Optimizing copy and landing pages for search engine optimization
- Performing ongoing keyword research including discovery and expansion of keyword opportunities
- Researching and implementing content recommendations for organic SEO success
- Execute tests, collect and analyze data and results, identify trends and insights in order to achieve maximum ROI in paid search campaigns
- Track, report, and analyze website analytics and PPC initiatives and campaigns
- Manage campaign expenses, staying on budget, estimating monthly costs and reconciling discrepancies.
- Optimize copy and landing pages for search engine marketing
- Perform ongoing keyword discovery, expansion and optimization
- Research and implement search engine optimization recommendations
- Research and analyze competitor advertising links
- Develop and implement link building strategy
- Work with the development team to ensure SEO best practices are properly implemented on newly developed code
- Work with editorial and marketing teams to drive SEO in content creation and content programming
- Recommend changes to website architecture, content, linking and other factors to improve SEO positions for target keywords.










