MU0721 (2) - Database Developer

Qualifications:

• 1-3 years of relevant experience with Java, Algorithms, Data Structures, & Optimizations in addition to Coding.
• Education: B.E/B-Tech/M-Tech/M.S in Computer Science or IT from Premier Institutes

Skill Set:

• Experience in Java, Spring Boot.
• Good Aptitude/Analytical skills (emphasis will be on Algorithms, Data Structures,& Optimizations in addition to Coding)
• Good knowledge of Databases - SQL, NoSQL, MySQL, PostgreSQL
• Experience in Kafka
• Experience in MongoDB, AWS
• Knowledge of Unit Testing a plus

Soft Skills:

• Has an appreciation of technology and its ability to create value in the marketing domain
• Excellent written and verbal communication skills
• Active & contributing team member
• Strong work ethic with demonstrated ability to meet and exceed commitments
• Others: Experience of having worked in a start-up is a plus

Key Responsibilities:

• Design and Develop large scale sub-systems
• To periodically explore latest technologies (esp Open Source) and prototype sub-systems
• Be a part of the team that develops the next-gen Targeting platform
• Build components to make the customer data platform more efficient and scalable

Context for the Candidates:

Blockchain engineers are tasked with building secure, scalable, and high-performance decentralized applications. This discussion focuses on how to utilize key technologies—Node.js, Rust, Go, TypeScript, Ethers.js, viem, and Hardhat—in smart contract and blockchain system development, while addressing the practical challenges that arise in such projects.

Key Discussion Points:

• How do you integrate Node.js, Rust, Go, and TypeScript in blockchain-backed applications?

• Discuss the trade-offs between using Rust or Go for performance-critical blockchain services.

• What are the key challenges in ensuring the security and scalability of smart contracts using tools like Ethers.js, viem, and Hardhat?

• How do you approach testing, debugging, and deploying smart contracts in a decentralized environment?

• Share best practices for gas optimization, contract upgradability, and backend scalability.

Evaluation Criteria:

1. Technical Knowledge:

• Strong knowledge of Node.js, Rust, Go, and TypeScript with practical experience in blockchain development.

• Proficiency in Ethers.js, viem, Hardhat, and smart contract lifecycle (development, testing, deployment).

• Understanding of security best practices, performance optimizations, and scalability in decentralized systems.

2. Problem-Solving and Integration Skills:

• How candidates approach integrating smart contract solutions with backend services using Node.js, Rust, Go, and TypeScript.

• Solutions proposed for common challenges in blockchain projects such as gas fees, security vulnerabilities, and system bottlenecks.

3. Experience and Expertise:

• Minimum of 2 years of IT experience, including hands-on development with the specified technologies.

• Practical knowledge of blockchain architecture, consensus mechanisms, and decentralized application deployment.

4. Innovation and Critical Thinking:

• Candidates’ ability to think creatively about system architecture, proposing scalable and secure solutions for blockchain-based applications.

• Discussion on the future potential of blockchain technology and how the tech stack can evolve.

5. Communication and Team Collaboration:

• Clear articulation of technical challenges and how to address them in a team setting.

• Ability to lead or contribute to discussions in a way that encourages collaboration and team-driven problem-solving.

Elocity is a cleantech start-up striving to make the world a better place through technology innovations. We are building a global infrastructure for making the transition to electric vehicles viable, affordable, and sustainable by working closely with the utilities, governments, and public.

Headquartered out of Canada, we are a team of highly specialized domain experts and problem solvers enabling utilities, public and private sector entities to successfully manage the demands of electric vehicle charging and its infrastructure needs to pave the way for electromobility in future.

To know more visit https://elocitytech.com/

Responsibilities:

• Determines technical feasibility of features or solutions by evaluating problem, customer requirements, possible solutions and technology requirements.
• Exercises judgement in prioritizing tasks and selecting methods and techniques for obtaining solutions.
• Create low-level design of modules of a software application through proper documentation and
• diagrams.
• Develops software solutions by studying requirements, clarifying customer/user needs, analysing data
• and processes and following established software development practices and processes.
• Develops proof of concepts for technical evaluation and early customer feedback
• Updates and shares knowledge by studying state-of-the-art development tools, programming
• techniques, and computing technology; reading professional publications
• Networks with internal and external personnel in own area of expertise.
• Skills:
• Good command in JavaScript/TypeScript. Knowledge of Java/Python will be a plus.
• Experience in Debugging/troubleshooting TypeScript code.
• Experience in API development (REST/GraphQL etc)
• Experience in development of Web and Mobile(android/iOS) applications
• Exposure of Parallel and Asynchronous programming
• Experience in writing Unit tests (Jest or any similar framework)
• Should be proficient in relational Database concepts (Postgres etc.)
• Knowledge of Non-relational Databases would be a plus.
• Good Understanding of Object-Oriented Programming Concepts.
• Good Understanding of Design Patterns.
• Good command of Data structures, Algorithms and Complexity.
• Good at problem solving and analytical skills.
• Experience with Source Code Versioning systems (Git etc)
• Understanding of Micro services Architecture would be a plus 

About the Role

We are actively seeking talented Senior Python Developers to join our ambitious team dedicated to pushing the frontiers of AI technology. This opportunity is tailored for professionals who thrive on developing innovative solutions and who aspire to be at the forefront of AI advancements. You will work with different companies in the US who are looking to develop both commercial and research AI solutions.

Required Skills:

• Write effective Python code to tackle complex issues
• Use business sense and analytical abilities to glean valuable insights from public databases 
• Clearly express the reasoning and logic when writing code in Jupyter notebooks or other suitable mediums
• Extensive experience working with Python 
• Proficiency with the language's syntax and conventions
• Previous experience tackling algorithmic problems
• Nice to have some prior Software Quality Assurance and Test Planning experience
• Excellent spoken and written English communication skills

The ideal candidates should be able to

• Clearly explain their strategies for problem-solving.
• Design practical solutions in code.
• Develop test cases to validate their solutions.
• Debug and refine their solutions for improvement.

• Hands on Work experience as a Python Developer
• Hands on Work experience in SQL/PLSQL 
• Expertise in at least one popular Python framework (like Django, Flask or Pyramid)
• Knowledge of object-relational mapping (ORM)
• Familiarity with front-end technologies (like JavaScript and HTML5)
• Willingness to learn & upgrade to Big data and cloud technologies like Pyspark Azure etc.
• Team spirit
• Good problem-solving skills
• Write effective, scalable code

About Us

At Toddle, we are on a mission to help schools around the world deliver better learning. We are a team of 2x founders – before founding Toddle, we set up a network of preschools and schools in India. We continue to operate these preschools and schools as it gives us a unique vantage

point into the challenges faced by schools.

Our belief is that real impact in education can only be achieved by improving schools. That’s because children spend more than 80% of their learning time in school and schools are here to stay as schools are not just about teaching & learning, they also play a pivotal social role in our lives. So while most Edtech companies are trying to solve for education by working outside the school system, we think that the focus needs to be on taking our schools to the next level.

Our first product is a collaboration platform for teaching teams – we say that Toddle is to teaching, what Figma is to design. In its current version, Toddle empowers teachers to work together and better across all stages of the teaching-learning process – right from curriculum

planning and assessments to progress-tracking and family communication.

Here are some key facts about us:

1. Currently used by 1,000+ schools and 30,000+ teachers from 107 countries

2. Global revenue – 40% from Americas, 30% from EMEA, 30% from APAC

3. NRR > 115%

4. NPS > 70

5. Annual churn < 5%

6. Inbound led GTM motion fuelled by positive word of mouth

We love solving for

1. Creating delightful experiences that help teaching teams collaborate better & be more effective

2. Building tools that help teachers personalise learning for their students

3. Helping teachers around the world connect with each other meaningfully

We are at a series A stage right now, growing fast in the SAAS Ed-tech space, and have been funded by Sequoia, Matrix, Beenext, and Better Capital among others.

Here’s what you’ll be doing

We are looking for a passionate and skilled Backend engineer, one who partners with us in creating beautiful products for teachers, students and parents alike. As a Backend engineer, you will play a major role in designing, developing and deploying high-quality web platforms. In

this multifaceted role, you will get the opportunity to work along curriculum experts, teachers, and students, and user-test the product in real school settings.

Required Skills:

Frameworks & Technologies: Node.js, Express, GraphQL, JWT

Database: SQL query writing and optimisation.

Tools: Git basics, Scripting basics

Good to have:

DevOps experience with AWS, CI/CD

Working experience in PostgreSQL

Is this someone that looks like you?

• Education: B.E/B.Tech degree

• Experience: 1 to 3 years of relevant working experience (SaaS preferred)

• Soft Skills: Having a bias towards action, a good sense of design, empathy, and good communication skills

• We deeply value building the right culture at Toddle, and these are a few things that we look for in each hire - Coach-ability, Curiosity, Ownership, Hustle and Humility

Excited about the role?

Here are a few more benefits:

1. Work from anywhere - Work from where you like - home, co-working space, cafe or the hills

2. Exposure to diverse learning opportunities

Work across different projects & teams to develop skills outside of your core expertise

Access to a small budget towards learning (e.g. books, online courses, substacks)

3. Uncapped leave policy

We trust you fully on your commitment to our mission and your judgement on planning your time and taking leaves:

No cap on the number of sick or casual leaves

Special paid leaves for childbirth, wedding etc.

And if in any circumstance you feel burnt out - there is a little something for this too!

No questions asked menstrual leave

4. Flexible working hours - Block “no-meeting hours” to enable uninterrupted focused work

5. No bell curve performance evaluations

6. And yes, a super fun and smart group of folks to collaborate and grow with.

Still with us? Here’s the process:

1. Shortlisting:

• Apply for the role.

• We’ll check out your application and assess it for a fit

• You will hear back from us within 2-3 days of the submission if shortlisted

2. Once shortlisted, we usually do about 2-3 rounds of interviews, a written assignment, and deep reference checks.

3. We value everyone’s time hence we make it a point to communicate proactively at all stages of your application. You can always reach out to us for any questions.

• Architect new systems and improve existing ones by instrumenting best practices and technologies.
• Identify and build automated tools for release management, deployment, monitoring and reporting
• Identity and implement latest technologies and frameworks for application system stack, deployments, automation, capacity management, resource orchestration and availability.
• Responsible for fixing support escalation cases and conducting post-incident reviews / Root Cause Analysis.

Responsibilities

· Excellent knowledge of Core Java and Spring

· Candidate should have a working knowledge of web services

· Should have worked in the distributed agile model and continuous integration

· Should have knowledge of designing and implementation of REST Web services

· Strong experience with REST API and web services

· Should be efficient with Java J2EE and related technologies.

Essential Requirements

· Strong Core Java and spring.

· Strong RESTFUL web service experience

· Strong SQL (preferably Oracle), JQuery, HTML/CSS, Oracle Restful, SOAP web services

· B. Tech/M. Tech from Tier-1 colleges like IIT, NIT, VIT, BIT

Primary Skill: Java, spring & RESTFUL Web services,