SDE 1 (Java)

Job Title : Senior Software Engineer

Location : Gurugram (Full-time)

Job Description :

• We are looking for a skilled and experienced Java Engineer to join our dynamic team.
• The ideal candidate will have 4 to 10 Years of hands-on experience in software development, with a proven experience as Java Developer with a strong focus on Spring and Spring Boot, Relational Databases and AWS technologies.
• Strong understanding of monolithic & microservices architecture. You will play a crucial role in designing, developing, and maintaining our applications.
• Ensuring their performance, quality and responsiveness.

Key Responsibilities :

● Design, develop, and maintain scalable applications using Java, Spring and Spring Boot.

● Develop and manage relational databases. Should be able to write complex SQL queries.

● Ensure the best possible performance, quality, and responsiveness of the applications.

● Have strong debugging skills to identify bottlenecks and bugs, and devise solutions to mitigate and address these issues.

● Deploy, manage, and scale applications on AWS.

● Conduct code reviews and integration testing to ensure software quality and reliability.

● Collaborate with front-end developers to integrate user-facing elements with server-side logic.

● Collaborate with cross-functional teams to define, design, and ship new features.

● Stay updated with emerging technologies and industry trends.

Qualifications :

● Bachelor’s degree in Computer Science, Information Technology, or a related field.

● 4 to 10 Years of experience in software development.

● Proficient in Java 8+, Spring and Spring Boot.

● Experience with PostgreSQL, MySQL or other relational databases.

● Experience with microservices architecture.

● Understanding of Rest API design and development.

● Hands on experience with Unit Testing frameworks such as Junit, Mockito.

● Experience with version control systems such as Git.

● Solid understanding of object-oriented programming.

● Strong problem-solving skills and attention to detail.

● Excellent communication and teamwork skills.

Preferred Qualifications :

● Strong knowledge of AWS services and best practices.

● Knowledge of containerization technologies like Docker and Kubernetes.

● Familiarity with CI/CD pipelines and DevOps practices.

Required Skills & Experience

• Must have 8+ years relevant experience in Java Design Development.
• Extensive experience working on solution design and API design.
• Experience in Java development at an enterprise level (Spring Boot, Java 17+, Spring Security, Microservices, Spring).
• Extensive work experience in monolithic applications using Spring.
• Extensive experience leading API development and integration (REST/JSON).
• Extensive work experience using Apache Camel.
• In-depth technical knowledge of database systems (Oracle, SQL Server).
• Ability to refactor and optimize existing code for performance, readability, and maintainability.
• Experience working with Continuous Delivery/Continuous Integration (CI/CD) pipelines.
• Experience in container platforms (Docker, OpenShift, Kubernetes).
• DevOps knowledge including:
• Configuring continuous integration, deployment, and delivery tools like Jenkins or Codefresh
• Container-based development using Docker, Kubernetes, and OpenShift
• Instrumenting monitoring and logging of applications

About the Company-

AdPushup is an award-winning ad revenue optimization platform and Google Certified Publishing Partner (GCPP), helping hundreds of web publishers grow their revenue using cutting-edge technology, premium demand partnerships, and proven ad ops expertise.

Our team is a mix of engineers, marketers, product evangelists, and customer success specialists, united by a common goal of helping publishers succeed. We have a work culture that values expertise, ownership, and a collaborative spirit.

Job Overview- Java Backend- Lead Role :-

We are seeking a highly skilled and motivated Software Engineering Team Lead to join our dynamic team. The ideal candidate will have a strong technical background, proven leadership experience, and a passion for mentoring and developing a team of talented engineers. This role will be pivotal in driving the successful delivery of high-quality software solutions and fostering a collaborative and innovative work environment.

Exp- 5+ years

Location- New Delhi

Work Mode- Hybrid

Key Responsibilities:-

● Leadership and Mentorship: Lead, mentor, and develop a team of software engineers, fostering an environment of continuous improvement and professional growth.

● Project Management: Oversee the planning, execution, and delivery of software projects, ensuring they meet quality standards, timelines, and budget constraints.

● Technical Expertise: Provide technical guidance and expertise in software design, architecture, development, and best practices. Stay updated with the latest industry trends and technologies. Design, develop, and maintain high-quality applications, taking full, end-to-end ownership, including writing test cases, setting up monitoring, etc.

● Collaboration: Work closely with cross-functional teams to define project requirements, scope, and deliverables.

● Code Review and Quality Assurance: Conduct code reviews to ensure adherence to coding standards, best practices, and overall software quality. Implement and enforce quality assurance processes.

● Problem Solving: Identify, troubleshoot, and resolve technical challenges and bottlenecks. Provide innovative solutions to complex problems.

● Performance Management: Set clear performance expectations, provide regular feedback, and conduct performance evaluations for team members.

● Documentation: Ensure comprehensive documentation of code, processes, and project-related information.

Qualifications:-

● Education: Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.

● Experience: Minimum of 5 years of experience in software development.

● Technical Skills:

○ A strong body of prior backend work, successfully delivered in production. Experience building large volume data processing pipelines will be an added bonus.

○ Expertise in Core Java.

■ In-depth knowledge of the Java concurrency framework.

■ Sound knowledge of concepts like exception handling, garbage collection, and generics.

■ Experience in writing unit test cases, using any framework.

■ Hands-on experience with lambdas and streams.

■ Experience in using build tools like Maven and Ant.

○ Good understanding and Hands on experience of any Java frameworks e.g. SpringBoot, Vert.x will be an added advantage.

○ Good understanding of security best practices. ○ Hands-on experience with Low Level and High Level Design Practices and Patterns.

○ Hands on experience with any of the cloud platforms such as AWS, Azure, and Google Cloud.

○ Familiarity with containerization and orchestration tools like Docker, Kubernetes and Terraform.

○ Strong understanding of database technologies, both SQL (e.g., MySQL, PostgreSQL) and NoSQL (e.g., MongoDB, Couchbase).

○ Knowledge of DevOps practices and tools such as Jenkins, CI/CD.

○ Strong understanding of software development methodologies (e.g., Agile, Scrum).

● Leadership Skills: Proven ability to lead, mentor, and inspire a team of engineers. Excellent interpersonal and communication skills.

● Problem-Solving Skills: Strong analytical and problem-solving abilities. Ability to think critically and provide innovative solutions.

● Project Management: Experience in managing software projects from conception to delivery. Strong organizational and time-management skills.

● Collaboration: Ability to work effectively in a cross-functional team environment. Strong collaboration and stakeholder management skills.

● Adaptability: Ability to thrive in a fast-paced, dynamic environment and adapt to changing priorities and requirements.

Why Should You Work for AdPushup?

At AdPushup, we have

1. A culture of valuing our employees and promoting an autonomous, transparent, and ethical work environment.

2. Talented and supportive peers who value your contributions.

3. Challenging opportunities: learning happens outside the comfort-zone and that’s where our team likes to be - always pushing the boundaries and growing personally and professionally.

4. Flexibility to work from home: We believe in work & performance instead of measuring conventional benchmarks like work-hours.

5. Plenty of snacks and catered lunch.

6. Transparency: an open, honest and direct communication with co-workers and business associates.

• Good experience in Javabackend/J2EE, Eclipse, Javascript, XML, Data Structures, Database 
• Should have good experience working in Springboot.
• Good experience in JSON / RESTful API / Web Services.
• Experience with Design Patterns.
• Experience in AWS and Queuing systems is an advantage
• Basic estimation experience
• Self starter and quick learner
• Should be able to work in a growing environment that is very dynamic and challenging
• Good oral and written communication skills
• Highly self motivated and directed
• Ability to work without a lot of supervision
• Experience in working in a team-oriented and collaborative environment.

About Client : Our client is an American company that develops, manufactures and sells solar micro-inverters, energy generation monitoring software and battery energy storage products

The Back-End engineer will develop, maintain, architect & expand cloud microservices. Codebase uses Java, Spring Boot, Mongo, REST APIs, MySQL. Applications are dockerized and hosted in AWS using plethora of AWS services.

Key Responsibilities and Outcomes

• Programming in Java + Spring Boot
• REST API with JSON, XML etc. for data transfer
• Multiple database proficiency including SQL and NoSQL (Cassandra, MongoDB)
• Ability to develop both internal facing and external facing APIs using JWT and OAuth2.0
• Familiar with HA/DR, scalability, performance, code optimizations
• Experience with working with highly performance and throughput systems
• Ability to define, track and deliver items to ones own schedule
• Good organizational skills and the ability to work on more than one project at a time
• Exceptional attention to detail and good communication skills

Minimum Qualifications

• B.E/B.Tech in Computer Science from top tier college and >70% marks
• 70% or 7 CGPA throughout in education.
• Top 100 Engineering colleges only (NIRF ranking)
• Stability in job.
• Experience with SQL + NoSQL (Preferably MongoDB)
• Experience with Amazon Web Services, JIRA, Confluence, GIT, Bitbucket
• Ability to work independently and as part of a project team
• Strong organizational skills, proactive, and accountable.
• Excellent critical thinking and analytical problem-solving skills
• Ability to establish priorities and proceed with objectives without supervision
• Ability to communicate effectively and accurately
• Clear concise written project status update throughout the project lifecycle
• Highly skilled at facilitating and documenting requirements

Who We are

At e6data (https://e6x.io/">https://e6data.io) we’re building core algorithms that makes querying 25 - 200X more performant (i.e. faster and/or cheaper) than every other analytics platform in the world. This results in billions of dollars of value unlocked across faster analytics, savings on compute / infra, and new use cases becoming possible.

Our core team has 100+ years of combined experience and 10+ patents across diverse but complementary disciplines like real time databases, time series databases, SQL OLAP engines, distributed computing platforms, stream processing, and log analytics. Two of the founding team are second time founders with past exits.

We are passionate about solving the deepest and most important problems in computer science, and believe in making our technology available to customers regardless of their location, size, or budget. Our vision is for e6data to power every analytical workload in the world - regardless of deployment scenario (cloud, on-premise, edge), across every use case (end user queries, ETL / data pipelines), and every latency requirement (batch, streaming / real time).

What you'll do?

• Write awesome code
• The focus will be on performance of our data platform
• Identify tactical and long-term product improvements (could be code, script, etc.)
• Responsible for Planning and executing Metadata and Governance tool supports
• Build our internal Data Platform using exdata
• Adding scalable functionality to the system for new features like UDF's, sql functions etc

What are we looking for?

• Worked with Python for a minimum of 2 years
• Well versed with Django REST framework
• Knowledge of document based data stores like MongoDB
• Strong team player
• A passion for continuous learning and growth (both at a personal and team level)
• Experience (or enjoys) working in a startup will be an added advantage

1. Design and develop Microservices with Java, Spring
2. Communicate with the tech lead, to understand the technology thoroughly
3. Perform unit and system testing
4. Understand business requirements and create plans accordingly
5. Work in an agile environment
6. Perform threat and risk assessments

Minimum of 4+ years of experience in Java development

• Experience delivering Services (REST, SOAP) and Web applications in Micro services architecture
• Experience developing and deploying Java solutions to cloud
• Experience in Spring Boot and components of Spring framework
• Experience in a JavaScript framework such as Angular or React
• Experience in TDD using Junit or similar frameworks

·       Experience in Design Patterns and service oriented architectural principles, Data structures and Algorithms.

·       Individual should be an active participant in the product design and code reviews for self and team and can competently review any aspect of their product or major sub-system.

·       Experience in SQL, Unix skills.

·       Good communication Skill

• IMMEDIATE JOINEE.
• Work with other engineers to develop and test tools and applications used by team on daily basis
• Play a significant role in the ongoing evolution and refinement of current tools and applications
• Triage, troubleshoot, escalate and provide resolution to production issues.
• Reproduce, document and escalate product defects to the Engineering Team.
• Provide well-thought out and reliable direction, both in technical and non-technical terms, to help customers.
• Take ownership of customer issues, including initial troubleshooting, identification of root cause and issue resolution or escalation.
• Identify and escalate priority issues that need immediate attention.
• Collaborate with cross functional teams which requires strong presentation skills and attention to details
  
  
• BA/BS degree in Computer Science or related technical field or equivalent work experience. MS degree is preferred.
• 9+ years development experience in JAVA (using OO Design and Analysis, Design Patterns, etc.)
• High experience in Java 8 Required.
• 4+ years’ experience building highly scalable, distributed and reliable Restful Web Services using Spring, Jersey, etc.
• Should have knowledge on Cloud applications preferably on AWS.
• Knowledge on building Front end applications using JavaScript, AngularJS, HTML5, CSS3.
• Experience with relational DBs like MySQL and NoSQL Database like MongoDB, Solr/Lucene will be a plus.
• Experience with Tomcat, Jax-RS, REST, JPA, IntelliJ, Groovy, Hibernate is must.
• Experience with build technologies like Gradle, Jenkins will be a plus.
• Experience with Test Driven Development using TestNG/Junit testing frameworks.
• Experience working with version control like GIT.

Minimum 3+ Years of hands-on experience in developing Python Applications. 
Excellent knowledge of Python and experience in or in-depth understanding of core Python 
Knowledge in Lists, Tuples, and Dictionaries
Excellent knowledge of Python Constructor- Parameterized and Non-Parameterized
Must have experience in core python concepts about data structure, OOPS concepts, XML parsing, XML to JSON, optimizations

Developers should have developed Web Based applications., back end, SQL
Agile and scrum methodology

Should not be test automation, Application development frame work

Excellent Communication Skill

Good to Have 

Django/ Flask 
Strong Hands-on experience in HTML, CSS, DTL(Django Template Language), SASS.
knowledge of SQL