
Java Developer- Freelancing Consultant
- Bachelor's degree in Computer Science or a related field with 2-5 years hands-on experience with Java based open source tech stack
- Expertise in Core Java, Data Structures, J2EE with proven expertise in Spring MVC, Spring boot, Microservices architecture, Web Services (Rest) in distributed systems
- Practical experience with MySQL and /or NoSQL databases like Couchbase, DynamoDB, Cassandra
- Practical experience with Caching frameworks Memcached/Redis, Message Queues (JMS, RabbitMQ)
- Practical hands-on experience in JavaScript UI preferred
- Experience in building high performance, high availability REST APIs and REST clients
- Expertise with log file analysis using one or more of ELK, or Splunk
- Prior experience with CI/CD, Container architecture - Docker/Jenkins and build scripts Maven/Ant
- Prior experience in transformation to cloud platforms is preferred
- Experience with Kafka is a definite plus
- Experience with building analytics pipeline and analytics DB is a plus
- Strong practical experience in applying design patterns, multithreading concepts to solve complex problems, strong problem solving skills

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As a Lead Java Developer, you will take charge of driving the development and delivery of high-quality Java-based applications. Your role will involve leading a team of developers, providing technical guidance, and overseeing the entire software development life cycle. With your deep understanding of Java programming and related frameworks, you will design and implement scalable and efficient solutions that meet the project requirements. Your strong problem-solving skills and attention to detail will ensure the code quality and performance of the applications. Additionally, you will stay updated with the latest industry trends and best practices to improve the development processes continuously and contribute to the success of the team.
What You Will Do:
- Design and development of RESTful Web Services.
- Hands on database experience (Oracle / PostgreSQL / MySQL /SQL Server).
- Hands on experience with developing web applications leveraging Spring Framework.
- Hands on experience with developing microservices leveraging Spring Boot.
- Experience with cloud platforms (e.g., AWS, Azure) and containerization technologies.
- Continuous Integration tools (Jenkins & Git Lab), CICD Tools.
- Strong believer and follower of agile methodologies with an emphasis on Quality & Standards based development.
- Architect, design, and implement complex software systems using [Specify relevant technologies, e.g., Java, Python, Node.js.
What we need?
- BTech computer science or equivalent
- Minimum 8+ years of relevant experience in Java/J2EE technologies
- Experience in building back in API using Spring Boot Framework, Spring DI, Spring AOP
- Real time messaging integration using Kafka or similar framework
- Experience in at least one database: Oracle, SQL server or PostgreSQL
- Previous experience managing and leading high-performing software engineering teams.
Why join us?
- Work with a passionate and innovative team in a fast-paced, growth-oriented environment.
- Gain hands-on experience in content marketing with exposure to real-world projects.
- Opportunity to learn from experienced professionals and enhance your marketing skills.
- Contribute to exciting initiatives and make an impact from day one.
- Competitive stipend and potential for growth within the company.
- Recognized for excellence in data and AI solutions with industry awards and accolades.
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Excellent Project Management Skills - Effort estimation, scoping, prioritisation and timely delivery
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Runs daily stand-up, sprint review, iteration planning and retrospective
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Analyze the product requirements specs & designs, convert them to tech specs, write user stories, workflows & test criteria
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Ensure the completeness and accuracy of every feature developed with demos & verification from developers/QA and acceptance demo with Product Management
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Keep all stakeholders informed pro-actively on the progress, blockers, changes & issues
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Work with the teams to resolve people problems, dependencies, project roadblocks, and conflicts
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Implement and support software principles, rules and processes
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Collaborate effectively with cross functional teams, act as the primary technical contact, Take end to end ownership on mission critical projects
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Do the code reviews, quality checks, test effort planning, performance testing, UI & UX and code merges and deployments
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Build high energy, high performance and super productive teams, Proactively plan resource hiring, and the need for training and talent development
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BE/B.Tech/MCA preferably with Computer Science
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A solid foundation in computer science, with strong competencies in data structures, algorithms, and software design
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Minimum 8 years of hands-on experience in developing and delivering products and using Agile sprints
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Managing the overall Product releases from initial requirements till the final deliver
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Deep understanding of the fundamentals of iterative and incremental development, expertise in agile methodologies and frameworks
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Self-starter, proactive & a skilled decision maker in doing what is right
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Works independently & great at team collaboration
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Team Leader - Knack for influencing without being authoritative
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Possess Technical Breadth and effectively mentor tech team
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Must have very good recommendations from peers and managers in past companies
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Experience with Coding, Architecting & Developing, UX, Designs & Quality Assurance
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Experience with Cloud Deployments on AWS etc
Minimum Qualifications:
5+ years of experience with Linux/Unix system administration and networking fundamentals 3+ years in a Software Engineering role or equivalent experience
4+ years of working with AWS
4+ years of experience working with Kubernetes, Docker.
Strong skills in reading code as well as writing clean, maintainable, and scalable code
Good knowledge of Python
Experience designing, building, and maintaining scalable services and/or service-oriented architecture Experience with high-availability
Experience with modern configuration management tools (e.g. Ansible/AWX, Chef, Puppet, Pulumi) and idempotency
Bonus Requirements:
Knowledge of standard security practices
Knowledge of the Hadoop ecosystem (e.g. Hadoop, Hive, Presto) including deployment, scaling, and maintenance Experience with operating and maintaining VPN/SSH/ZeroTrust access infrastructure Experience with CDNs such as CloudFront and Akamai
Good knowledge of Javascript, Java, Golang


What you'll do?
● Develop on server-side cloud software using a serverless approach (AWS).
● Work hands-on on bringing to life IoT and Edge architectures and applications
● Work with teams on delivering key features and performance targets.
Who You Are?
● Passionate individual who loves to develop scalable backend
● Strong programming capabilities
● Understanding of cloud architecture and protocols.
● Clear thought process, believe in simplifying rather than complicating
● Argue and fight over opinions. Believe in always choosing the best
You Should Have
● Experience on NoSQL Databases and designing REST API.
● Strong fundamentals of Data structure and algorithm.
● Done related projects during graduation/post-graduation.
● Experience on AWS, AWS Lambda, AWS IoT Core, AWS Cloud Watch is a big plus.
Proficiency in Python
Zumen is a Cloud-based Source-to-Pay software for product manufacturing companies.Zumen enables product manufacturing companies to digitize their direct sourcing and procurement, and manage every detail of the process in a transparent, collaborative platform. With Zumen’s part life cycle management, BOM interface, supplier base visibility and product cost management, companies can build an agile, resilient supply chain and get their products to market faster. Zumen is headquartered in Delaware, USA
Responsibilities:
- Develop features and modules independently based on the overall product architecture provided.
- Research and find solutions to challenging new problems; align with technology needs of the future.
- Fully grasp the product concept and think through challenging customer variations and use cases.
- Proactively seek to identify issues and resolve them at the stages of design, deployment and QA.
- Maintain quality and ensure responsiveness of applications.
- Demonstrate a strong sense of milestone-based performance and adherence to overall development timelines.
Requirements:
Experience - 2 to 5 years experience in Java Tech stack
- Strong hands-on experience in Java, Spring Boot, microservices and Rest API.
- Good understanding of general data privacy and information security.
- Exposure to cloud securities for SAAS application development would be an added advantage.
- A good understanding of all facets of building and delivering data-centric products is desirable.
- Knowledge of code versioning tools.
Java
Mandatory:
- Strong expertize in Java/J2EE(4-7 years of experience)
- Strong expertize in Microservices, SpringBoot
- Java including multithreading and concurrency
Preferred skills :
- Experience in Virtualization, SDN, NFV, Yang, Netconf
- Good Knowledge on Networking
- Multithreading and concurrency



PhonePe is India’s leading digital payments platform with over 280 million registered users. Using
PhonePe, users can send and receive money, recharge mobile, DTH, data cards, pay at stores,
make utility payments, buy gold, and make investments. PhonePe went live for customers in
August 2016 and was the first non-banking UPI app and offered money transfer to individuals
and merchants, recharges and bill payments to begin with. In 2017, PhonePe forayed into
financial services with the launch of digital gold, providing users with a safe and convenient
option to buy 24-karat gold securely on its platform. PhonePe has since launched Mutual Funds
and Insurance products like tax-saving funds, liquid funds, international travel insurance, Corona
Care, a dedicated insurance product for the COVID-19 pandemic among others.
PhonePe launched its Switch platform in 2018, and today its customers can place orders on over
300 apps including Ola, Myntra, IRCTC, Goibibo, RedBus, Oyo etc. directly from within the
PhonePe mobile app. PhonePe is accepted at over 18 million merchant outlets across 500 cities
nationally.
Culture
At PhonePe, we take extra care to make sure you give your best at work, Everyday! And creating
the right environment for you is just one of the things we do. We empower people and trust
them to do the right thing. Here, you own your work from start to finish, right from day one.
Being enthusiastic about tech is a big part of being at PhonePe. If you like building technology
that impacts millions, ideating with some of the best minds in the country and executing on your
dreams with purpose and speed, join us!
Challenges
Building for Scale, Rapid Iterative Development, and Customer-centric Product Thinking at each
step defines every day for a developer at PhonePe. Though we engineer for a 50million+ strong
user base, we code with every individual user in mind. While we are quick to adopt the latest in
Engineering, we care utmost for security, stability, and automation. Apply if you want to
experience the best combination of passionate application development and product-driven
thinking
As a Software Engineer:
3+ years of experience in the art of writing code and solving problems on a Large Scale.
You will build Robust and scalable web-based applications You will need to think of
platforms & reuse
Build abstractions and contracts with separation of concerns for a larger scope
Drive problem-solving skills for high-level business and technical problems.
Do high-level design with guidance; Functional modeling, break-down of a module
Do incremental changes to architecture: impact analysis of the same
Do performance tuning and improvements in large scale distributed systems
Mentor young minds and foster team spirit, break down execution into phases to bring
predictability to overall execution
Work closely with Product Manager to derive capability view from features/solutions, Lead
execution of medium-sized projects
Work with broader stakeholders to track the impact of projects/features and proactively
iterate to improve them As a senior software engineer you must have
Extensive and expert programming experience in at least one general programming
language (e.g. Java, C, C++) & tech stack to write maintainable, scalable, unit-tested code.
Experience with multi-threading and concurrency programming
Extensive experience in object-oriented design skills, knowledge of design patterns, and
huge passion and ability to design intuitive module and class-level interfaces
Excellent coding skills – should be able to convert the design into code fluently
Knowledge of Test Driven Development
Good understanding of databases (e.g. MySQL) and NoSQL (e.g. HBase, Elasticsearch,
Aerospike, etc)
Strong desire to solving complex and interesting real-world problems
Experience with full life cycle development in any programming language on a Linux
platform
Go-getter attitude that reflects in energy and intent behind assigned tasks
Worked in a startups environment with high levels of ownership and commitment
BTech, MTech, or Ph.D. in Computer Science or related technical discipline (or equivalent).
Experience in building highly scalable business applications, which involve implementing
large complex business flows and dealing with a huge amount of data.
An open communicator who shares thoughts and opinions frequently listens intently and
takes constructive feedback.
As a Software Engineer, good to have
The ability to drive the design and architecture of multiple subsystems
Ability to break-down larger/fuzzier problems into smaller ones in the scope of the product
Understanding of the industry’s coding standards and an ability to create appropriate
technical documentation.
PhonePe Full Time Employee Benefits
Insurance Benefits - Medical Insurance, Critical Illness Insurance, Accidental Insurance, Life
Insurance
Wellness Program - Employee Assistance Program, Onsite Medical Center, Emergency
Support System
Parental Support - Maternity Benefit, Paternity Benefit Program, Adoption Assistance
Program, Day-care Support Program
Mobility Benefits - Relocation benefits, Transfer Support Policy, Travel Policy
Retirement Benefits - Employee PF Contribution, Flexible PF Contribution, Gratuity, NPS,
Leave Encashment
Other Benefits - Higher Education Assistance, Car Lease, Mobile & Broadband
Reimbursements, Salary Advance Policy


About the Role
If you are interested in developing the future architecture of Uber's Rider stack by building its core building blocks, join the Rider Backend Platform team. We build backend architectural components and frameworks comprising of services, libraries, state storage and other building blocks that aim to optimise the core Rider flow and foundational features that are shared among all rider products, including but not limited to, Uber Rider app, UberLite, m.uber.com, etc.
What You'll Do
- Work with Rider product engineering teams to identify, design and build solutions that help scale Rider services and platforms.
- Drive adoption of best practices in code health, testing, and maintainability
- Analyze and decompose complex software systems and collaborate with cross-functional teams to influence design for scalability and testability
- Work with smart and motivated teammates in a fast-paced, collaborative environment.
- Build elegant backend platform components for high throughput and low latency distributed systems.
- Solve challenging problems with cutting edge design and algorithms.
What You'll Need
- 4+ years Strong meaningful Individual contributor experience as a software engineer
- Design: Knowledge of data structures and an eye for design. You can discuss the tradeoff between design choices, both on a theoretical level and on an applied level.
- Strong coding/debugging abilities: You have advanced knowledge of at least one programming language, and are happy to learn more. Our core languages are Go and Java.
- Fast learner: We're looking for software engineers who thrive on learning new technologies and don't believe in one-size-fits-all solutions. You should be able to adapt easily to meet the needs of our massive growth and rapidly evolving business environment.
- A team player: You believe that you can achieve more on a team -- that the whole is greater than the sum of its parts. You rely on others' candid feedback for continuous improvement.
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Business acumen: You understand requirements beyond the written word. Whether you're working on an API used by other developers, an internal tool consumed by our operation teams, or a feature used by millions of customers, your attention to details leads to a delightful user experience.
About the Team: **Rider Backend Platform**
Builds the core building blocks needed to power the rider experiences on the different Rider facing apps including the core Uber app, Uber Lite, Web as we move on to become the preferred transportation platform for millions of riders all over the world.
Uber
At Uber, we ignite opportunity by setting the world in motion. We take on big problems to help drivers, riders, delivery partners, and eaters get moving in more than 600 cities around the world.
We welcome people from all backgrounds who seek the opportunity to help build a future where everyone and everything can move independently. If you have the curiosity, passion, and collaborative spirit, work with us, and let's move the world forward, together.

