
Job Description
We are looking for a hands-on Tech Lead – Java with strong software engineering fundamentals, a deep understanding of Java-based backend systems, and proven experience leading agile teams. This role involves a balance of individual contribution and technical leadership — mentoring developers, designing scalable architectures, and driving the success of product delivery in fast-paced environments.
Key Responsibilities
- Lead the end-to-end design, development, and deployment of Java-based applications and RESTful APIs.
- Collaborate with product managers and architects to define technical solutions and translate business requirements into scalable software.
- Guide and mentor team members in best coding practices, design patterns, and architectural decisions.
- Drive code reviews, technical discussions, and ensure high code quality and performance standards.
- Troubleshoot critical production issues and implement long-term fixes and improvements.
- Advocate for continuous improvement in tools, processes, and systems across the engineering team.
- Stay up to date with modern technologies and recommend their adoption where appropriate.
Required Skills
- 5+ years of experience in Java backend development with expertise in Spring/Spring Boot and RESTful services.
- Solid grasp of Object-Oriented Programming (OOP), system design, and design patterns.
- Proven experience leading a team of engineers or taking ownership of modules/projects.
- Experience with AWS Cloud services (EC2, Lambda, S3, etc.) is a strong advantage.
- Familiarity with Agile/Scrum methodologies and working in cross-functional teams.
- Excellent problem-solving, debugging, and analytical skills.
- Strong communication and leadership skills.
About HummingWave
HummingWave is a leading IT product development company specializing in building full-scale application systems with robust cloud backends, sleek mobile/web frontends, and seamless enterprise integrations. With 50+ digital products delivered across domains for clients in the US, Europe, and Asia-Pacific, we are a team of highly skilled engineers committed to technical excellence and innovation.
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About Hummingwave Technologies Pvt Ltd
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Job Description:
• Experience in Core Java, Spring Boot.
• Experience in microservices.
• Extensive experience in developing enterprise-scale systems for global organization. Should possess good architectural knowledge and be aware of enterprise application design patterns.
• Should be able to analyze, design, develop and test complex, low-latency client-facing applications.
• Good development experience with RDBMS in SQL Server, Postgres, Oracle or DB2
• Good knowledge of multi-threading
• Basic working knowledge of Unix/Linux
• Excellent problem solving and coding skills in Java
• Strong interpersonal, communication and analytical skills.
• Should be able to express their design ideas and thoughts.
A primary source of raw materials for manufacturers globally. A raw material sourcing platform with a mission to be the primary source of raw materials for manufacturers globally. Their cross border supply chain and tech solutions ensures manufacturers have access to the best quality raw materials at the right price.
Job Description
As a Backend Engineer you will be responsible for creating REST APIs which are used to drive the User Interface. Given the nature of the application, these APIs need to be very efficient and high performing.
This requires optimizing queries for faster execution and introducing database changes that may be required. We are looking for individuals with great attention to detail, who are genuine, confident, committed and not only passionate about technology, but excited to work in a fun and friendly start-up environment. T
he ideal candidate will be passionate about technology and GETTING IT DONE.
Responsibilities include:
Develop, test, implement and maintain application software
Take part in software and architectural development activities
Debug application issues and helping support respond to client queries
Participate in application development meetings
Provide accurate estimates, clearly communicate status of tasks and identification of risks
Commitment to accomplishing the task at hand and identify the fastest and most reliable way to solve a problem
Performance tuning of application code at different service levels
Interact with customers of the application and help address issues reported
ESSENTIAL SKILLS / EXPERIENCE REQUIRED
- Bachelor's degree in Computer Science or equivalent
- 1-3 years of experience with Java and Spring frameworks.
- Having good knowledge of a scripting language like python is a plus
- Experience with Spring and Hibernate/ ORM
- Understanding of relational databases and normal forms
- Understanding of NoSQL / RDBMS (Mongo or Postgres) and ability to write optimized and high-performing queries
- Strong understanding of Java concurrency, concurrency patterns, experience building thread-safe code
- Experience building RESTful web services
- Strong written and verbal communication skills
- Strong interpersonal skills and time management skills
- Strong problem-solving and analytical skills
- Experience with GIT as a VCS, Unix-based systems
- Experience with NoSQL Database is a plus Following are a set of 'good to have' skills
- React AWS Bitbucket, JIRA
The ideal candidate is a self-motivated, multi-tasker, and demonstrated team-player. You will be a lead developer responsible for the development of new software products and enhancements to existing products. You should excel in working with large-scale applications and frameworks and have outstanding communication and leadership skills.
Qualifications
- 2-4 years of relevant experience in developing complex enterprise applications using Java, Spring Boot, Message Queues ( like Apache Kafka, RabbitMQ, etc...),Multithreading, and SQL
- Ability to write high-quality code with speed
- Should have experience in building various end to end feature
- Product and startup background is preferred
- Have a good understanding of SDLC, Agile, and design patterns
- Have a working experience with Github and Jira tool
- Should be able to mentor and lead the team in fast-paced environments.
- High growth\Startup mindset
- Open Source contribution\Active Git profile big plus
- Interest in cloud security is a big plus
- Experience developing data center applications in cloud security, backup, and disaster
- recovery, is a big plus
- Knowledge of AWS\Azure is a big plus
Key Responsibilities:
- Rewrite existing APIs in NodeJS.
- Remodel the APIs into Micro services-based architecture.
- Implement a caching layer wherever possible.
- Optimize the API for high performance and scalability.
- Write unit tests for API Testing.
- Automate the code testing and deployment process.
Skills Required:
- At least 2.5 years of experience developing Backends using NodeJS — should be well versed with its asynchronous nature & event loop, and know its quirks and workarounds.
- Excellent hands-on experience using MySQL or any other SQL Database.
- Good knowledge of MongoDB or any other NoSQL Database.
- Good knowledge of Redis, its data types, and their use cases.
- Experience with graph-based databases like GraphQL and Neo4j.
- Experience developing and deploying REST APIs.
- Good knowledge of Unit Testing and available Test Frameworks.
- Good understanding of advanced JS libraries and frameworks.
- Experience with Web sockets, Service Workers, and Web Push Notifications.
- Familiar with NodeJS profiling tools.
- Proficient understanding of code versioning tools such as Git.
- Good knowledge of creating and maintaining DevOps infrastructure on cloud platforms.
- Should be a fast learner and a go-getter — without any fear of trying out new things Preferences.
- Experience building a large-scale social or location-based app.
We are having an immediate requirement for a Python web developer.
You have:
- At least 2 years of experience developing web applications with Django/Flask/FastAPI
- Familiarity with Linux
- Experience in both SQL and NoSQL databases.
- Uses Docker and CI/CD
- Writes tests
- Experienced in application deployments and scaling them on AWS or GCP
You are:
- Eager to work independently without being watched
- Easy going.
- Able to handle clients on your own
Location: Remote (in India)
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
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