
About Quantela
We are a technology company that offers outcomes business models. We empower our customers with the right digital infrastructure to deliver greater economic, social, and environmental outcomes for their constituents.
When the company was founded in 2015, we specialized in smart cities technology alone. Today, working with cities and towns; utilities, and public venues, our team of 280+ experts offer a vast array of outcomes business models through technologies like digital advertising, smart lighting, smart traffic, and digitized citizen services.
We pride ourselves on our agility, innovation, and passion to use technology for a higher purpose. Unlike other technology companies, we tailor our offerings (what we can digitize) and the business model (how we partner with our customer to deliver that digitization) to drive measurable impact where our customers need it most. Over the last several months alone, we have served customers to deliver outcomes like increased medical response times to save lives; reduced traffic congestion to keep cities moving and created new revenue streams to tackle societal issues like homelessness.
We are headquartered in Billerica, Massachusetts in the United States with offices across Europe, and Asia.
The company has been recognized with the World Economic Forum’s ‘Technology Pioneers’ award in 2019 and CRN’s IoT Innovation Award in 2020.
For latest news and updates please visit us at www.quantela.com
Overview of the Role
Collaborate with cross-functional teams to define, design and build performant modern web applications and services. Build high quality web applications and services by writing clean and modular code
Must have Skills
- 10+ years of experience in leading teams and delivering product, write unit and integration tests to ensure robustness and reliability of web applications and services.
- Measure and improve performance of microservices.
- Catalyze growth within the team through code reviews and pair programming to maintain high development standards Investigate operational issues to find the root cause and propose improvements Design, build, and maintain APIs, services, and systems across Stripe’s engineering teams.
- Expert level of experience in design and development of Web Applications, highly scalable distributed systems.
- Should have experience in development skills using latest technologies including NodeJS, Microservices, Elastic search, Timescale DB, Kafka, Redis, etc.
- Should have exposure in NoSQL and SQL development.
- Comprehensive knowledge of physical and logical data modelling, performance tuning.
- Should possess excellent communication, presentation, and interpersonal skills.
- Ability to work collaboratively and productively with globally dispersed teams
- Build high performance teams and Coach team for successful career growth
- Experience working with relational and non-relational databases, query optimization, and designing schema
Desired Background
Bachelors/Masters degree in Computer Science or Computer Applications

Similar jobs
Proficient with Node.js, Javascript: server-side applications;
framework: such as Express.js;
others: Restful API, DB(relational), Git;
strong in communication
[Prefer to have]
cloud services: such as AWS, Azure, or GCP;
container: like Docker;
microservice; CICD; mentor/leader experience.
hiring for the position of Backend Developer / Senior Backend Developer responsible for managing back-end services and the interchange of data between the server and the users.
Your primary focus will be the development of all server side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end.
We are looking to recruit a candidate for a role that will require:
- Create and consume restful APIs
- Design, develop, and maintain internal and external applications
- Build efficient, testable, and reusable modules
- Write high quality, structured application/interface code and documentation
- Identify solutions through research and collaboration that resolves the root of problems as they arise
- Define functional and technical requirements for application software to develop skills and knowledge
- Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality
- Contribute in all phases of the development lifecycle
Requirement
∙ Proficient in Node.JS
∙ 2+ years’ experience designing, querying, and updating databases in MySQL/nosql
∙ Passion for best design and coding practices and a desire to develop new bold ideas
∙ Good to have knowledge of AWS, Redis, ElasticSearch
Education: Min. Graduate in related discipline
Work experience: 2 years relevant experience
Compensation: Based on Industry StandardsInterview Mode - Face to Face
Required Experience
3 - 8 Years
Skills
Java/J2EE,
Spring,
microservices
+ 1 more
- Develop unit, integration, and functional tests within Grails/Java and contribute to new architectures design for multi-tier Java EE-based products in a SOA environment.
- Interact with Business Analysts to understand software build configuration and testing processes, documenting application functionality and programming accordingly.
- Collaborate with a talented software team to work on various types of applications, ensuring the building of backend APIs using Java-based technologies.
- Stay updated with the latest trends and technologies, conducting POCs on new technical stacks to support and maintain a portfolio of applications.
- Utilize core Java skills to define, design, develop, integrate, test, deploy, maintain, and troubleshoot applications and tools written in Java and other related languages.
- Provide technical expertise in Java development, including Spring, Hibernate, and building scalable solutions for large web application deployments.
- Participate in the full SDLC, from requirements and design to development, testing, and deployment, ensuring the implementation of best practices and industry-standard procedures.
- Possess hands-on experience with Java, J2EE, Spring Boot, microservices, and web services, while also demonstrating proficiency in writing enterprise-strength code and developing backend APIs.
- Work in an agile environment, supporting users by developing documentation and offering assistance with tools, while promoting established development standards and change control procedures.


Title: Python Developer
Job Type: Full-time
Responsibilities:
- Developing and maintaining Python-based applications.
- Writing clean, maintainable, and efficient code.
- Integrating user-facing elements developed by front-end developers with server-side logic.
- Identifying and fixing bottlenecks and bugs.
- Participating in code reviews.
- Collaborating with cross-functional teams to design, develop and implement new features.
Requirements:
- Bachelor's or Master's degree in Computer Science or a related field.
- Strong proficiency in Python and its frameworks such as Django or Flask.
- Understanding of fundamental design principles behind a scalable application.
- Familiarity with code versioning tools such as Git.
- Knowledge of databases such as MySQL, PostgreSQL or MongoDB.
- Good problem-solving skills and attention to detail.
- Excellent communication and collaboration skills.
BlackLight Gaming is looking for a top-notch, ambitious and driven Node. js developer who is confident of creating, maintaining and further optimising highly scalable backend supporting our multiplayer mobile games which are played by millions of players. If you're hard-working, enthusiastic, dedicated, have fire in the belly to accept challenges, then BlackLight Games is the place for you.
What You Bring to the team:
- More than 3+ years of experience developing serverless applications using public cloud like Google Cloud/ AWS
- Knowledge of Node. js and frameworks available for it.
- Strong proficiency with JavaScript
- Understanding the nature of asynchronous programming and its quirks and workarounds.
- Distributed system development with an understanding of latency, scalability, scheduling, asynchronous programming, and reliability
- Understanding fundamental design principles behind a scalable application
- Experience with services common to serverless architectures, like: AWS Lambda, DynamoDB, IAM, Firebase Real Time Database, Google Cloud SQL, Cloud Tasks. It’s a bonus if you have worked on Google Cloud Project and Firebase.
- Solid Experience with NoSQL and SQL databases is required with proven experience of creating database schemas that represent and support business processes.
- Integration of multiple data sources and databases into one system.
- Experience with deploying, maintaining, debugging live systems, and end-to-end testing and analysis
- Experienced in creating micro-services based architectures, reusable components
- Experience building REST APIs and other common application architectures on the above services
- Experience building data processing pipelines
- Solid understanding of code, design, and development practices
- General comfort in exploring, assessing, and learning new frameworks
- High levels of integrity and professionalism, and an ability to channel maximum amounts of energy into the role delivering premium customer service at all times
- Adhere to different Project Management methodologies (Agile etc) and leverage different CI/CD tools
Extra Gems for:
- Google, AWS and/or Industry certifications.
- Familiarity with object storage such as AWS S3, Firebase Storage, in-memory caches such as Redis
- Demonstrated performance of threat modeling, risk assessment techniques, code reviews in the context of DevSecOps security
- Knowledge of Application Monitoring using tools like Google Stackdriver
- Broad familiarity with other languages like J2EE, Python as we write some code in these as well.
- Experience with Github and advanced Github features.
- Experience of working in Product industry
- Open source contributions, interesting hobby projects.
Why Us?
- High Growth Startup environment
- Company sponsored courses and education material
- Lots of learning opportunities
- Work with a super-talented team of professionals
- Informal work-culture, Casual Dress Code, multiple outings and trips
- Performance Based Bonus
- Competitive Salary
- Medical Insurance for you and your family
- Subsidies Lunch and Unlimited Snacks, Tea & Coffee in the house at all time
Responsibilities:
Design and develop server-side web applications using Node.js
Write high-quality, testable, and scalable code
Collaborate with cross-functional teams to identify and prioritize features
Implement and maintain software design patterns and architecture
Troubleshoot and debug applications
Optimize application performance and scalability
Participate in code reviews and provide constructive feedback to improve code quality
Stay up-to-date with the latest developments in web technologies and frameworks
Requirements:
2-4 years of experience in developing server-side web applications using Node.js
Strong proficiency in JavaScript, with a good understanding of its ecosystem
Experience with popular Node.js frameworks such as Express or Hapi
Familiarity with database technologies such as MongoDB, MySQL, or PostgreSQL
Knowledge of web security best practices and techniques
Experience with Git and other version control systems
Ability to work in a fast-paced, agile environment
Good communication and teamwork skills
If you meet these qualifications and are passionate about developing high-quality, scalable web applications, we encourage you to apply for this position.
Basic Skills/Qualifications
• Master’s/Bachelor’s degree in Computer Science, Computer Engineering (BE/MCA/BCA)
• 5-9 years of strong software design and development experience and building and administering large-scale distributed applications
• Strong communication skills
• Agility and quick learner
• Understanding of the Software development lifecycle
• Good Analytical and problem-solving skills
• Self-motivated with the ability to prioritize, meet deadlines, and manage changing priorities
• Should have a high level of energy working as an individual Contributor and as a part of Team.
• Ability to think out of the box and questioning everything
Technical Skills (Hands On)
• Apply Server-side software development expertise, to design, develop and implement horizontally scalable components with the ability to handle large transaction and query volumes with following experience :
• Backend - NodeJS, Server-Side Events (SSE)
• Programming languages - Typescript, JavaScript
• API – REST, GraphQL
• Databases – MySQL, PostgreSQL
• Additional useful programming languages – Java, Scala
• CI/CD experience with:
• Git/TFS, Containers, Ansible
• Test Driven Development (TDD)
• Real-time or near real-time data pipelines
• BPMN 2.0 (Camunda)
• Knowledge of Design Thinking
• Experience working in short agile release cycles
• Enterprise grade development best-practices for end-to-end interoperability and integration
• Design with operational requirements, and support challenges in perspective


- 3-5 Years of experience in Backend Development.
- Must have experience in Python (FLASK framework).
- Have a Deep understanding of how RESTful APIs work.
- Familiar with various design and architectural patterns that can work at scale.
- Sound knowledge of NoSQL/SQL Databases (Mongo DB preferred).
- Strong experience with at-Cloud technology, preferably AWS or GCP, or Azure.
- Core experience in developing complex backend systems.
- Communicating complex technical concepts to both technical and non-technical audiences.
- Passionate about application scalability, availability, reliability, and security.

- Design of the overall architecture of the web application.
- Optimization of the application for maximum speed and scalability.
- Solve complex performance problems and architectural challenges.
- Integration of user-facing elements developed by front-end developers with server-side logic.
- Learn and use core AWS technologies to design and then build available and scalable backend web services and customer-facing APIs.
- Troubleshoot and debug support issues and code blues autonomously.
- Assure quality of the solutions being developed within the team.
- Maintain technical mastery of the products being developed.
- Person with a track record of delivering innovative solutions in the field of algorithm development.
Requirements:
- Strong knowledge of PHP frameworks such as Laravel Symfony etc. depending on your technology stack.
- Experience in working with MySQL database and analyzing the efficiency of queries.
- Worked with real time web applications and event driven architectures like Node.js or jQuery.
- Full-cycle PHP code development experience including debugging and performance analysis.
- Building scalable and performance oriented services with caching techniques and systems like Memcached, redis.
- Experience with NoSQL and distributed database like MongoDB, Cassandra or Redis.
- Comfortable with search engines like Solr or ElasticSearch.
- Working understanding of NGINX and Apache web servers.
- Working knowledge of RESTful paradigms and to build API for our front services and mobile applications.
- Passion for products, empathy for users, and aspiration to make big impact.
- Strong database design and query writing skills with a commitment to performance and efficiency.
- Solid engineering principles and clear understanding of data structures and algorithms.
- Knowledge of service-oriented architecture, microservices, and distributed systems.
- Strong problem-solving skills, algorithmic skills, and data structures.
- Experience in agile methodologies like Scrum.
- Good understanding of branching, build, deployment, continuous integration methodologies.
Full time : BTech


