Senior Backend Developer

Certa (getcerta.com) is a Silicon Valley-based tech product start-up that is automating the vendor, supplier, and other stakeholder onboarding processes (think background checks, agreements, and the works) for companies across industries and geographies. With multiple Fortune 500 and Fortune 1000 clients, at Certa's tech team, you will be working on stuff that is changing the way huge companies do business.

We recently raised Series A: https://www.businessinsider.com/certa-no-code-startup-raises-15-million-to-speed-procurement-2022-3" target="_blank">https://www.businessinsider.com/certa-no-code-startup-raises-15-million-to-speed-procurement-2022-3

 

The ideal candidate demonstrates the following:

• Ability to build modular features and implement systems/features based on requirements
• Own specific features/modules and handle their development from scratch
• Experience with Python
• Experience in building web applications and services using Django
• Experience in creating REST APIs using Django Rest Framework
• Proficiency in a relational database such as PostgreSQL
• Experience in handling asynchronous tasks using Celery
• Proficient understanding of code versioning tools
• Strong testing and debugging skills
• Experience in building solutions using ElasticSearch is a big plus
• Exposure to a NoSQL database such as MongoDB is a plus
• Hands-on exposure to AWS is a plus
• Understanding of data security, encryption is a plus
• Critical thinking and objective reasoning based
• Ability to thrive in a dynamic and fast-changing environment
• Results-oriented, proactive and showing overall leadership quality

 

We are ideally looking for 2+ years of experience, in as much of the tech stack as possible. If you love startups or have experience working with startups, we would be match made in tech heaven.

 

Perks:

• Best-in-class compensation
• Performance-based ESOPs
• Fully-remote work
• Flexible schedules
• Engineering-first culture
• Continuous learning
• Massive opportunities for growth
• Paid vacation
• Yearly offsite
• Quarterly hacker house
• Workstation setup allowance
• Comprehensive health coverage
• Maternity leaves
• Latest Apple Workstation
• Rockstar team to work with (we mean it!)
•  

1. Core java (60%), spring (15%), and databases (15%).
2. Data structure (HashMap, treemap, arraylist, linklist),
3. Streaming concepts (partitioning), Junit
4. Exception handling and workflow, Test coverage (why its important, how it gets handled at
java and spring layer, morckito library if the candidate knows that would be great),
5. OOPS concepts (inheritance),
6. Threading (mutex, threadpool, threading implementation, singleton factory, builder pattern,
abstract)
7. Real world problems (atleast 1 to be asked in IAAS interview) (movie ticket booking, parking
booking), To be asked to only selected candidates: Puzzle (probability/)
8. Memory management: Garbage Collection (GC), Heap dump, Thread dump, apache, google
library.
9. Spring frameworks and database. Data lakes, star lakes, schemas, indexing, partitioning,
optimize query, hibernate.
10. Data warehouse vs nosql vs time series database (KDB, DB2), data storage patterns.
11. Types of transaction control. Column level.
12. Query formation, grouping, nested queries, joints (inner joints, outer joints)
13. If candidate has spring exp: Architecture and various layers of Spring, coupling concepts,
dependency injections, inheritance, Bean level, JMS connection pooling concepts, Lambda,
Annotation vs XML, Kafka, Hibernates.
14. Good to have AI/ML inclination.

Bifurcation of Must have and good to have skills:

Must have skills Good to have skills

Core java (60%), spring (15%), and databases
(15%).

Mockito library

Data structure (HashMap, tree map, array list,
link list)

Threadpool

Streaming concepts (partitioning) Memory management
Exception handling Lambda, Annotation vs XML, Kafka, Hibernates
OOPS GCP or any cloud technology
Threading (singleton factory, builder pattern) AI/ML inclination
Real world problems (movie ticket booking,
parking booking)
Spring frameworks and database (indexing,

partitioning, layers of Spring, JMS connection)
Data warehouse vs NoSQL vs time series
database
Junit

Location: Chennai
1 .Net Core, Dotnet

4+ years of hands-on experience

 

Must-Have:-

> .Net, ASP.NET

> Must have good knowledge of multi-threading concepts

> Development experience nee in Visual studio 2019

> Systems thinking, technical acumen, an alytical skills, and communication skills.

> Testing skills (Unit testing, Integration testing.

> Exposure to AGILE development methodologies

> Quality mindset and attention to detail in all aspects of software engineering and development

 

Desired Candidate Profile

What you need to have:

 

About Company: Ramphal Technologies is an Indian startup company. The company was founded by a visionary team of founders having a vast experience in Technology.

The company has a long term vision to disrupt the Indian Air Traffic scenario through technology Innovation. The Govt. Of India has officially signed a MOA with us to 

build the next generation Technology platform to manage the Air Traffic in India.

 

About Opportunity: We have an exciting career opportunity for you where you will be part of developing a mission critical real time IT system. <<and explain the position>>

 

This role gives you an opportunity to disrupt how both manned and unmanned flights are going to fly in future. Your software will run in every Indian/Global Airport 

and your work will keep the flight journey safe and efficient.

 

Java 8
Spring Boot
Microservices
Data Structures
Algorithms
Multithreading

ob Description : 1. Good working knowledge of Core Java and J2EE. 2. Experience with REST / MVC Design patterns. 3. Good working knowledge of Data Structure, Algorithm, Database. 4. Worked on technology HTML, JavaScript and web technology. 5. Collaborate with cross-functional teams to define, design, and ship new features. 6. Unit-test code for robustness, including edge cases, usability, and general reliability. 7. Work on bug fixing and improving application performance. 8. Continuously discover, evaluate, and implement new technologies to maximize development efficiency.

Skills Required: 1. Hands on experience with Python, Django, Databases like MySQL 2. Hands-on software development, team management and project management experience. 3. Experience with Cloud technologies like AWS, CI/CD Processes 4. Good understanding of HTML, CSS, JAVA Script, Angular JS 5. Data structure and implementing optimized algorithms 6. Experience using code versioning systems like SVN, GIT is desirable 7. Additional Qualifications –node.js, npm, NoSQL (Redis) 8. Quick Learner, Creative Problem Solver and Resourceful Education Qualifications: BTech/ BE

Adroitent is looking for a Architect with Strong Technical handson with equal delivery and people management skills.

Systems Engineer About Intellicar Telematics Pvt Ltd Intellicar Telematics Private Limited is a vehicular telematics organization founded in 2015 with the vision of connecting businesses and customers to their vehicles in a meaningful way. We provide vehicle owners with the ability to connect and diagnose vehicles remotely in real-time. Our team consists of individuals with an in-depth knowledge and understanding in automotive engineering, driver analytics and information technology. By leveraging our expertise in the automotive domain, we have created solutions to reduce operational and maintenance costs of large fleets, and ensure safety at all times. Solutions: Enterprise Fleet Management, GPS Tracking Remote engine diagnostics, Driver behavior & training Technology Integration: GIS, GPS, GPRS, OBD, WEB, Accelerometer, RFID, On-board Storage. Intellicar’s team of accomplished automotive Engineers, hardware manufacturers, Software Developers and Data Scientists have developed the best solutions to track vehicles and drivers, and ensure optimum performance, utilization and safety at all times. We cater to the needs of our clients across various industries such as: Self drive cars, Taxi cab rentals, Taxi cab aggregators, Logistics, Driver training, Bike Rentals, Construction, ecommerce, armored trucks, Manufacturing, dealership and more. Desired skills as a developer ● Education: BE/B.Tech in Computer Science or related field. ● 4+ years of experience with scalable distributed systems applications and building scalable multi-threaded server applications. ● Strong programming skills in Java or Python on Linux or a Unix based OS. Who can quickly write Shell and Python scripts - Demonstrate capabilities to write test scripts and programs - Good understanding of HTTP, SQL, Databases - Good understanding of Internet and how it works - Understanding of Java, Node.js, Javascript is a plus ● Create new features from scratch, enhance existing features and optimize existing functionality, from conception and design through testing and deployment. ● Work on projects that make our network more stable, faster, and secure. ● Work with our development QA and system QA teams to come up with regression tests that cover new changes to our software. Desired skills for Storage and Database management systems ● Understanding of Distributed systems like Cassandra, Kafka ● Experience working with Oracle or MySQL ● Experience in database design and normalization. ● Create databases, tables, views ● Writing SQL queries and creating stored procedures and triggers Desired skills for automating operations ● Maintain/enhance/develop test tools and automation frameworks. ● Scripting experience using Bash, Python/Perl. ● Benchmark various server metrics, across releases/hardware, to ensure quality and high performance. ● Investigate and analyze root causes of technical issues / performance bottlenecks. ● Follow good QA methodology, including collaboration with development and support teams to successfully deploy new system components. ● Work with operations support to troubleshoot complex problems in our network for our customers. Desired skills for UI development (good to have) ● Design and develop next-generation UI using latest technologies. ● Strong experience with JavaScript, REST API, Node.js. ● Experience in Information Architecture, Data Visualization and UI prototyping is a plus. ● Help manage change to existing customer applications. ● Design and develop new customer-facing web applications in Java. ● Create a superb user experience focused on usability, performance, and robustness

We are looking for an experienced Java developer who will help us build scalable REST API based backend using Microservices. Key skills - Own the product functionality and work with the technical and product leadership to convert ideas into great product - Stay abreast of latest back-end technologies and patterns and proactively find ways to apply them to the business problem - Thorough understanding of core Java, Spring framework - Experience with Spring Boot to bootstrap applications - Good understanding and working experience with RESTful web services - Knowledge of distributed systems and how they are different from traditional monolith applications You get additional brownie points if you have - Knowledge of modern authorization mechanisms, such as JSON Web Token and OAuth2 - Familiarity with code versioning tools such as Git etc - Self-starter who can think outside of the box, and come up with a solution to resolve and mitigate complex problems - Experience working in Agile development environment using methodologies like Scrum and tools like JIRA, Confluence etc Experience - 4-7 years of work experience developing Java based backend applications - Around 1 year of work experience e using Spring Boot, Spring Cloud and Microservices - BE/B Tech or higher preferably in Computer Science About Us QUp is a leading healthcare product that is excited to offer a “Painless OPD” experience to patients and health care providers like doctors, hospitals etc. We are a fast growing startup that is using innovation and cutting edge technologies to solve the OPD management problem. We offer competitive salary, freedom to explore cutting edge tools & technologies, flat hierarchy & open communication channels to our people so that they continue to be growth drivers for the company.