
About the job
Position: Senior Java Developer
Experience: 5+ years
Location: Bangalore (Onsite)
Employment type: Full-time
Notice Period: Immediate to 2 weeks
Job Description
We are looking for a hands-on Senior Java Developer 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 product delivery success 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 specialising 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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● Lead and manage the end-to-end project lifecycle, including project initiation, planning, execution, monitoring, and closure.
● Define project scope, goals, and deliverables in collaboration with stakeholders and senior management.
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Job Summary
You'd be meticulously analyzing project requirements and carry forward the development of highly robust, scalable and easily maintainable backend applications, work independently, and you'll have the support & opportunity to thrive in a fast-paced environment.
Responsibilities and Duties:
- building and setting up new development tools and infrastructure
- understanding the needs of stakeholders and conveying this to developers
- working on ways to automate and improve development and release processes
- testing and examining code written by others and analysing results
- ensuring that systems are safe and secure against cybersecurity threats
- identifying technical problems and developing software updates and ‘fixes’
- working with software developers and software engineers to ensure that development follows established processes and works as intended
- planning out projects and being involved in project management decisions
Skill Requirements:
- Managing GitHub (example: - creating branches for test, QA, development and production, creating Release tags, resolve merge conflict)
- Setting up of the servers based on the projects in either AWS or Azure (test, development, QA, staging and production)
- AWS S3 configuring and s3 web hosting, Archiving data from s3 to s3-glacier
- Deploying the build(application) to the servers using AWS CI/CD and Jenkins (Automated and manual)
- AWS Networking and Content delivery (VPC, Route 53 and CloudFront)
- Managing databases like RDS, Snowflake, Athena, Redis and Elasticsearch
- Managing IAM roles and policies for the functions like Lambda, SNS, aws cognito, secret manager, certificate manager, Guard Duty, Inspector EC2 and S3.
- AWS Analytics (Elasticsearch, Athena, Glue and kinesis).
- AWS containers (elastic container registry, elastic container service, elastic Kubernetes service, Docker Hub and Docker compose
- AWS Auto scaling group (launch configuration, launch template) and load balancer
- EBS (snapshots, volumes and AMI.)
- AWS CI/CD build spec scripting, Jenkins groovy scripting, shell scripting and python scripting.
- Sagemaker, Textract, forecast, LightSail
- Android and IOS automation building
- Monitoring tools like cloudwatch, cloudwatch log group, Alarm, metric dashboard, SNS(simple notification service), SES(simple email service)
- Amazon MQ
- Operating system Linux and windows
- X-Ray, Cloud9, Codestar
- Fluent Shell Scripting
- Soft Skills
- Scripting Skills , Good to have knowledge (Python, Javascript, Java,Node.js)
- Knowledge On Various DevOps Tools And Technologies
Qualifications and Skills
Job Type: Full-time
Experience: 4 - 7 yrs
Qualification: BE/ BTech/MCA.
Location: Bengaluru, Karnataka
Expected Skills :-
- Knowledge/Application of data structures and algorithms.-
- Problem-solving attitude : This means when you face a problem (not necessarily technical), your natural reaction is "How can I solve it best" rather than "How can I get out of it/avoid it/overlook it"-
- Working knowledge in Java(SpringFramework) is a must.
- Working knowledge in ReactJs is a plus.- Working knowledge in Python, MongoDB is a plus.
- The founding team has extensive experience in launching and scaling up fintech products & New business verticals. The founders have rich leadership experience across Consulting, fintech and payment companies
Expertise of UI framework - React/Redux, RXJS
Preferred experience with the new generation of Web Programming - using Micro Service, REST/JSON, Component UI models
Familiarity with code versioning tools such as Git, SVN
Knowledge of performance testing frameworks like JMeter, Mocha and Jest (Preferred)
Excellent troubleshooting skills
Knowledge of Database.
*Preferred candidates from product Companies*
Responsibilities and Duties
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- Come up with innovative ways to elevate the brand.
- Contribute to a culture that supports creativity through exploration, technological innovation, and individual development.
What you will be doing:
As a part of the Global Credit Risk and Data Analytics team, this person will be responsible for carrying out analytical initiatives which will be as follows: -
- Dive into the data and identify patterns
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- Working on Big Data to develop risk analytical solutions
- Development of Fraud models and fraud rule engine
- Collaborate with various stakeholders (e.g. tech, product) to understand and design best solutions which can be implemented
- Working on cutting-edge techniques e.g. machine learning and deep learning models
Example of projects done in past:
- Lazypay Credit Risk model using CatBoost modelling technique ; end-to-end pipeline for feature engineering and model deployment in production using Python
- Fraud model development, deployment and rules for EMEA region
Basic Requirements:
- 1-3 years of work experience as a Data scientist (in Credit domain)
- 2016 or 2017 batch from a premium college (e.g B.Tech. from IITs, NITs, Economics from DSE/ISI etc)
- Strong problem solving and understand and execute complex analysis
- Experience in at least one of the languages - R/Python/SAS and SQL
- Experience in in Credit industry (Fintech/bank)
- Familiarity with the best practices of Data Science
Add-on Skills :
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