Job Description:
Mandatory Skills: Java, J2ee, spring, hibernate, spring mvc.
Preferred: Restful, microservices, spring boot.
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Job Title: Lead Java Developer
Experience Required: 7+ Years
Location: Mumbai
About the Role
We are seeking a highly skilled Senior Backend Developer with deep expertise in building scalable, high-performance applications. The ideal candidate will have strong hands-on experience with Java, Spring Boot, Microservices, and distributed systems. You will play a key role in designing and optimizing APIs, architecting robust systems, and collaborating with cross-functional teams to deliver innovative solutions.
Key Responsibilities
- Design, develop, and maintain scalable backend systems using Java, Spring Boot, and Microservices architecture.
- Build and optimize APIs for large-scale applications ensuring high performance and reliability.
- Apply clean coding principles, SOLID design patterns, and clean architecture to deliver maintainable and robust code.
- Work with distributed systems technologies (Kafka, ELK, in-memory databases, Cassandra, or similar).
- Write efficient SQL queries and integrate with relational and NoSQL databases.
- Collaborate with product managers, architects, and other developers to define and align on technical decisions.
- Identify and solve complex problems with innovative and scalable solutions.
- Drive best practices in coding standards, system design, and performance optimization.
- Communicate complex technical concepts clearly across teams and stakeholders.
Skills & Qualifications
- 7+ years of experience as a Backend Developer.
- Strong expertise in Java, Spring Boot, Microservices, SQL.
- Significant experience in API design and optimization for enterprise-scale applications.
- Proficiency in distributed systems & related technologies (Kafka, ELK, in-memory DBs, Cassandra, etc.).
- Strong understanding of object-oriented engineering principles (SOLID, clean architecture).
- Excellent problem-solving and analytical skills with the ability to simplify complex concepts.
- Strong communication and collaboration skills, with the ability to influence and align teams.
JOB DESCRIPTION:
Location: bangalore
Mode of Work : 3 days from Office
DSA(Collections, Hash maps, trees, Linkedlist and Arrays, etc), Core Oops concepts(Multithreading, Multi Processing, Polymorphism, Inheritance etc) Annotations in Spring and Spring boot, Java 8 Vital features, database Optimization, Microsevices and Rest API
- Design, develop, and maintain low-latency, high-performance enterprise applications using Core Java (Java 5.0 and above).
- Implement and integrate APIs using Spring Framework and Apache CXF.
- Build microservices-based architecture for scalable and distributed systems.
- Collaborate with cross-functional teams for high/low-level design, development, and deployment of software solutions.
- Optimize performance through efficient multithreading, memory management, and algorithm design.
- Ensure best coding practices, conduct code reviews, and perform unit/integration testing.
- Work with RDBMS (preferably Sybase) for backend data integration.
- Analyze complex business problems and deliver innovative technology solutions in the financial/trading domain.
- Work in Unix/Linux environments for deployment and troubleshooting.
Required Skills & Experience:
- 3– 8 years of strong hands-on experience in Core Java, Spring boot, microservices, data structures.
- Deep understanding of Object-Oriented Programming (OOP), data structures, algorithms, and design patterns.
- Proven experience with Spring, CXF, and REST/SOAP web services.
- Solid understanding of microservices architecture and distributed systems.
- Experience working with Sybase or other relational databases.
- Expertise in multithreading, concurrency, and high-throughput server-side development.
- Exposure to capital markets, sales & trading platforms, or similar financial services applications.
- Good working knowledge of Unix/Linux environments.
- Experience in solution architecture and design documentation is a strong plus.
- Strong problem-solving skills, analytical thinking, and a proactive attitude.
- Excellent communication and interpersonal skills to work effectively with global teams.
Preferred Qualifications:
- Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
- Previous experience in investment banking, capital markets, or financial technology domains
Role: .Net Developer
Experience Level: 4 to 9 Years
Work location: Mumbai, Bangalore, Trivandrum (Hybrid)
Key Responsibilities:
● Develop and maintain scalable .NET microservices for diverse client projects
● Implement robust Web APIs with proper error handling, validation, and security
● Write comprehensive unit and integration tests ensuring high code quality
● Design portable, efficient solutions deployable across different client environments
● Collaborate with cross-functional teams and client stakeholders
● Optimize application performance and implement caching strategies
● Implement security best practices for enterprise applications
● Participate in code reviews and maintain coding standards
● Support deployment and troubleshooting in client environments
Must have skills:
Core Technical Expertise:
● .NET Framework/Core: 4+ years of production experience with .NET Core 3.1+ / .NET 5+ and C# 8+
● Frameworks: Strong hands-on experience with ASP.NET Core Web API, Entity Framework Core
● REST API Development: Proven experience designing and implementing RESTful web services, middleware
implementation
● Design Patterns: Solid understanding and implementation of SOLID principles, Dependency Injection, Repository
pattern
● Testing: Experience with unit testing (xUnit, NUnit, MSTest), mocking frameworks (Moq), integration testing
Microservices & Deployment:
● Containerization: Hands-on Docker experience for packaging and deploying .NET applications
● Microservices Architecture: Understanding of service decomposition, inter-service communication, distributed
systems
● Abstraction & Portability: Configuration management (appsettings.json, IConfiguration), environment-agnostic design
● Package Management: NuGet package management, understanding of project dependencies
Good to have have skills:
Advanced Technical:
● Advanced Frameworks: .NET 6/7/8, Minimal APIs, gRPC, SignalR for real-time communication
● ORM & Database: Advanced Entity Framework Core, Dapper, database migrations
● Orchestration: Kubernetes, Docker
● Cloud Platforms: Azure (App Service, Functions, Service Bus), Alibaba, or GCP services
● Message Brokers: Azure Service Bus, RabbitMQ, Apache Kafka
● Databases: Both SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, Cassandra)
● API Gateway: Azure API Management, Kong API Gateway
Development & Operations:
● CI/CD pipelines (Azure DevOps, Jenkins, GitHub Actions)
● Monitoring & Observability (Application Insights, Serilog, Prometheus)
● Security best practices (HTTPS, CORS, input validation, secure coding)
● Background Services (Hosted Services, Hangfire, Quartz.NET)
About Company
Our client is in the business of delivering cutting-edge software solutions, hardware systems, and IT services. It lends the right technological edge to governments and businesses. This enables them to achieve their organizational objectives efficiently and effectively to scale their businesses to newer heights.
Minimum Requirements/Qualifications:
• Bachelor’s/Master’s degree in computer science, Computer Engineering or a related field is preferred.
• Must have at least 5 to 7 years of experience in application development (Java,Spring Framework), Deployment(Apache Tomcat & Nginx)
• Sound knowledge of Object-Oriented Programming (OOP) Patterns and Concepts.
• Knowledge & hands-on experience of Java, Spring Framework, Spring Security, JSP, Apache Tomcat, Nginx is a must.
• Must have experience with Bootstrap CSS, jQuery etc.
• Basic Understanding of PostgreSQL, MVC (Model-View-Controller) Pattern, JDBC (Java Database Connectivity), and RESTful web services.
• Relevant Knowledge of Java GUI frameworks according to project requirements.
• Experience in handling external and embedded databases.
Roles & Responsibilities
• Develop new modules, patches & Updates/upgrades for an existing application (developed in-house by the client)
• Bug fixing, and updating of software.
• Analyze user requirements to define business objectives.
• Maintain Java-based applications that can be high-volume and low-latency.
• Identify and resolve any technical issues arising.
• Write well-designed, testable code.
• Conducting software analysis, programming, testing, and debugging.
• Support continuous improvement, investigating alternatives and technologies, and presenting for architectural review.
As an engineer, you will help with the implementation, and launch of many key product features. You will get an opportunity to work on a wide range of technologies (including Spring, AWS Elastic Search, Lambda, ECS, Redis, Spark, Kafka etc.) and apply new technologies for solving problems. You will have an influence on defining product features, drive operational excellence, and spearhead the best practices that enable a quality product. You will get to work with skilled and motivated engineers who are already contributing to building high-scale and high-available systems.
If you are looking for an opportunity to work on leading technologies and would like to build product technology that can cater millions of customers inclined towards providing them the best experience, and relish large ownership and diverse technologies, join our team today!
What You'll Do:
- Creating detailed design, working on development and performing code reviews.
- Implementing validation and support activities in line with architecture requirements
- Help the team translate the business requirements into R&D tasks and manage the roadmap of the R&D tasks.
- Designing, building, and implementation of the product; participating in requirements elicitation, validation of architecture, creation and review of high and low level design, assigning and reviewing tasks for product implementation.
- Work closely with product managers, UX designers and end users and integrating software components into a fully functional system
- Ownership of product/feature end-to-end for all phases from the development to the production.
- Ensuring the developed features are scalable and highly available with no quality concerns.
- Work closely with senior engineers for refining the and implementation.
- Management and execution against project plans and delivery commitments.
- Assist directly and indirectly in the continual hiring and development of technical talent.
- Create and execute appropriate quality plans, project plans, test strategies and processes for development activities in concert with business and project management efforts.
The ideal candidate is a passionate engineer about delivering experiences that delight customers and creating solutions that are robust. He/she should be able to commit and own the deliveries end-to-end.
What You'll Need:
- A Bachelor's degree in Computer Science or related technical discipline.
- 2-3+ years of Software Development experience with proficiency in Java or equivalent object-oriented languages, coupled with design and SOA
- Fluency with Java, and Spring is good.
- Experience in JEE applications and frameworks like struts, spring, mybatis, maven, gradle
- Strong knowledge of Data Structures, Algorithms and CS fundamentals.
- Experience in at least one shell scripting language, SQL, SQL Server, PostgreSQL and data modeling skills
- Excellent analytical and reasoning skills
- Ability to learn new domains and deliver output
- Hands on Experience with the core AWS services
- Experience working with CI/CD tools (Jenkins, Spinnaker, Nexus, GitLab, TeamCity, GoCD, etc.)
- Expertise in at least one of the following:
- Kafka, ZeroMQ, AWS SNS/SQS, or equivalent streaming technology
- Distributed cache/in memory data grids like Redis, Hazelcast, Ignite, or Memcached
- Distributed column store databases like Snowflake, Cassandra, or HBase
- Spark, Flink, Beam, or equivalent streaming data processing frameworks
- Proficient with writing and reviewing Python and other object-oriented language(s) are a plus
- Experience building automations and CICD pipelines (integration, testing, deployment)
- Experience with Kubernetes would be a plus.
- Good understanding of working with distributed teams using Agile: Scrum, Kanban
- Strong interpersonal skills as well as excellent written and verbal communication skills
• Attention to detail and quality, and the ability to work well in and across teams
-
Excellent Project Management Skills - Effort estimation, scoping, prioritisation and timely delivery
-
Runs daily stand-up, sprint review, iteration planning and retrospective
-
Analyze the product requirements specs & designs, convert them to tech specs, write user stories, workflows & test criteria
-
Ensure the completeness and accuracy of every feature developed with demos & verification from developers/QA and acceptance demo with Product Management
-
Keep all stakeholders informed pro-actively on the progress, blockers, changes & issues
-
Work with the teams to resolve people problems, dependencies, project roadblocks, and conflicts
-
Implement and support software principles, rules and processes
-
Collaborate effectively with cross functional teams, act as the primary technical contact, Take end to end ownership on mission critical projects
-
Do the code reviews, quality checks, test effort planning, performance testing, UI & UX and code merges and deployments
-
Build high energy, high performance and super productive teams, Proactively plan resource hiring, and the need for training and talent development
-
BE/B.Tech/MCA preferably with Computer Science
-
A solid foundation in computer science, with strong competencies in data structures, algorithms, and software design
-
Minimum 8 years of hands-on experience in developing and delivering products and using Agile sprints
-
Managing the overall Product releases from initial requirements till the final deliver
-
Deep understanding of the fundamentals of iterative and incremental development, expertise in agile methodologies and frameworks
-
Self-starter, proactive & a skilled decision maker in doing what is right
-
Works independently & great at team collaboration
-
Team Leader - Knack for influencing without being authoritative
-
Possess Technical Breadth and effectively mentor tech team
-
Must have very good recommendations from peers and managers in past companies
-
Experience with Coding, Architecting & Developing, UX, Designs & Quality Assurance
-
Experience with Cloud Deployments on AWS etc
Developed in formal collaboration with the University of Cambridge in May 2000, HeyMath! is an Ed-Tech company whose mission is to Raise the Game in Maths for school systems around the world. We do this using technology to deliver engaging teaching methodologies and personalised learning paths for students. HeyMath! has been successfully adopted by CBSE schools since 2004, with positive outcomes for the entire ecosystem.
Check us out at www.heymath.com
We plan to work mainly from home in 2021 and the virtual office atmosphere is collegiate, informal and friendly, with small high-impact teams making a difference to customers.
What we are looking for:
• Experience in building and re-engineering cloud based solutions on AWS.
• Strong knowledge of Object Oriented Programming(OOPS) and design patterns is a must.
• Hands-on development on Spring MVC framework.
• Experience working on Java 8 or above.
• Must have very good knowledge of RDBMS such as MySQL and performance tuning of the same.
• Good knowledge of Javascript frameworks such as React JS.
• Exposure to server-side and client-side caching mechanisms.
• Basic understanding of proxy servers, load balancers and CDN.
• Ability to debug the applications and provide instant workable solutions.
• Experience working on Elastic Search / Kafka / Kubernetes or all is a nice to have.
Senior Software Engineer - Backend: Innovation Accelerator
Cloudera is looking for a passionate Backend Software Engineer to play a key role in advancing Cloudera’s database offerings across multiple cloud providers. Since its origin, Cloudera has enabled several enterprise organizations to effectively manage and use their data using the on-premise infrastructure. We are now building software solutions that enable our customers to leverage cloud infrastructure to facilitate their growing data needs, and thereby accelerating Cloudera’s next stage of growth.
At Cloudera, our culture, our ethos, is centered on our values. We're here not only because we're experts at what we do, but also because we hold these values in common.
We are always moving forward. We believe in open. We are empathetic. We believe in We.
The Team
The team is a new and growing Innovation Accelerator that is exploring new ideas to expand the business. As part of the team, you will work on innovative projects that are fast paced and iterate quickly. You will learn about the modern data stack ecosystem. You will also be involved in every stage of the project - from ideation to delivering products and features to customers. Cloudera customers include the largest banks, telecom providers, and companies in pharma, financial services, retail, manufacturing, oil and gas and government.
You will:
-
Build robust and scalable data infrastructure software
-
Design and create services and system architecture for your projects
-
Contribute to and provide feedback to other team members
-
Improve code quality through writing unit tests, automation, and code reviews
-
Brainstorm and contribute ideas to our technology, algorithms and products
-
Work with product, design, customer-success teams to understand end-user requirements, formulate use cases, and translate those into effective technical solutions
-
Dive into challenging technical problems and successfully deliver results
-
And since we believe in high quality software engineering environments, you likely have:
-
Worked with a team of designers/engineers who reviewed each other's code/designs and held each other to an extremely high bar for quality of code/designs
-
Be comfortable providing estimates and sticking to estimates!
-
Written unit tests and testable code
-
Depended on continuous integration, and participated in build and release processes
-
Own the quality of the code you wrote even (especially!) when it is running in production
You have:
-
Bachelor's/Master’s degree in Computer Science or related field/experience
-
5+ years of experience building software
-
Experience building distributed systems/databases
-
Experience with one or more of the following:
-
Nodejs, Python, java
-
Cloud services like Amazon Web Services, Google Compute Platform, Microsoft Azure
-
Kubernetes
-
Digit88 is looking for an enthusiastic, self-motivated, hands-on Java/J2EE platform engineer to join the
back-end platform engineering team for our partner. Experience with a fast-paced India/US product
start-up or a product engineering services company in a developer role, building a high-performance
real-time system is mandatory. Applicants having experience in developing and maintaining large scale
messaging platforms are preferred. Applicants must have a passion for engineering with accuracy and
efficiency, be highly motivated and organized, able to work as part of a team, and also possess the ability
to work independently with minimal supervision.
To be successful in this role, you should possess
● Bachelor's degree in Computer Science or a related field with 7-9 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 MySQLand/or NoSQL databases like Couchbase, DynamoDB,
Cassandra
● Practical experience with Caching frameworks Memcached/Redis, Message Queues (JMS,
RabbitMQ)
● Practical hands-on experience in JavaScript and NodeJS
● Experience in building high performance, high availability REST APIs and REST clients
● Expertise with log file analysis using one or more of ELK, Splunk, Kibana
● Prior experience with CI/CD, Container architecture - Docker/Jenkins and build scripts Maven/Ant
● Experience with Kubernetes
● 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
You are someone who would easily be able to
● Study and learn the latest in AI/NLP/Chatbots domain and the messaging platform
● Work closely with the US and India engineering teams to help build the Java/Spring based backend
and REST APIs.
● Closely collaborate with the principal engineer in the India engineering team in technical excellence
and ownership of critical modules; own the development of new modules and features
● Troubleshoot live production server issues; assume leadership responsibilities in the production
issue resolution lifecycle
● Handle client coordination and be able to work as a part of a team, be able to contribute
independently and drive the team to exceptional contributions with minimal team supervision
● Perform Unit Testing and Integration testing in a Continuous Deployment scenario
● Follow Agile methodology, JIRA for work planning, issue management/tracking
Responsibility of / Expectations from the Role:
- Document all technical requirements and design technical solutions utilizing enterprise architecture standards including documenting all solution components and configurations
- Contribute to all phases of the development lifecycle.
- Write well-designed, testable, efficient code.
- Ensure designs follow specifications.
- Ability to work independently.
- Persistent problem solver but know when to ask for help.
- Open-minded, transparent and able to learn and adapt.
- Good communication skills – both written and verbal.
- Teamwork skills with a problem-solving attitude.










