
Java Developer (Backend) – 3+ Years Experience | Bangalore |
We are looking for a passionate and driven Backend Java Developer who thrives in building scalable systems from the ground up. If you enjoy solving complex problems, working in fast-paced environments, and owning your work end-to-end, this role is for you.
Key Responsibilities:
Design, develop, and maintain scalable backend systems using Java and Spring Boot.
Build and optimize RESTful APIs and microservices architectures.
Write clean, efficient, and high-performance code that can handle large-scale applications.
Collaborate closely with product and business teams to translate requirements into technical solutions.
Take ownership of features from design to deployment, ensuring reliability and performance.
Continuously improve system architecture, performance, and scalability.
Required Skills & Experience:
3+ years of experience in backend development using Java.
Strong hands-on experience with Spring Boot framework.
Proven experience working in product-based startups or fintech environments (preferred).
Solid understanding of microservices architecture and distributed systems.
Expertise in designing modular, scalable, and maintainable systems.
Strong problem-solving skills and ability to write optimized, production-grade code.
Ability to balance technical decisions with business impact.
Who Should Apply:
Candidates who enjoy building systems from scratch and working in early-stage/startup environments.
Individuals with a high sense of ownership, accountability, and initiative.
Developers who are self-driven, adaptable, and eager to learn.

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About
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Job Details
- Job Title: Lead Software Engineer - Java, Python, API Development
- Industry: Global digital transformation solutions provider
- Domain - Information technology (IT)
- Experience Required: 8-10 years
- Employment Type: Full Time
- Job Location: Pune & Trivandrum/ Thiruvananthapuram
- CTC Range: Best in Industry
Job Description
Job Summary
We are seeking a Lead Software Engineer with strong hands-on expertise in Java and Python to design, build, and optimize scalable backend applications and APIs. The ideal candidate will bring deep experience in cloud technologies, large-scale data processing, and leading the design of high-performance, reliable backend systems.
Key Responsibilities
- Design, develop, and maintain backend services and APIs using Java and Python
- Build and optimize Java-based APIs for large-scale data processing
- Ensure high performance, scalability, and reliability of backend systems
- Architect and manage backend services on cloud platforms (AWS, GCP, or Azure)
- Collaborate with cross-functional teams to deliver production-ready solutions
- Lead technical design discussions and guide best practices
Requirements
- 8+ years of experience in backend software development
- Strong proficiency in Java and Python
- Proven experience building scalable APIs and data-driven applications
- Hands-on experience with cloud services and distributed systems
- Solid understanding of databases, microservices, and API performance optimization
Nice to Have
- Experience with Spring Boot, Flask, or FastAPI
- Familiarity with Docker, Kubernetes, and CI/CD pipelines
- Exposure to Kafka, Spark, or other big data tools
Skills
Java, Python, API Development, Data Processing, AWS Backend
Skills: Java, API development, Data Processing, AWS backend, Python,
Must-Haves
Java (8+ years), Python (8+ years), API Development (8+ years), Cloud Services (AWS/GCP/Azure), Database & Microservices
8+ years of experience in backend software development
Strong proficiency in Java and Python
Proven experience building scalable APIs and data-driven applications
Hands-on experience with cloud services and distributed systems
Solid understanding of databases, microservices, and API performance optimization
Mandatory Skills: Java API AND AWS
******
Notice period - 0 to 15 days only
Job stability is mandatory
Location: Pune, Trivandrum

Required Experience: 10–15 years (with at least 3–5 years in leadership roles)
● 10–15 years of overall experience in backend engineering, with strong exposure to
Python and/or Golang.
● 3–5 years of experience managing engineering teams.
● Proven experience delivering large-scale, distributed systems in production
environments.
● Strong understanding of microservices, cloud-native architecture, and DevOps
practices.
● Hands-on background in backend engineering (able to guide teams technically, even
if not coding daily).
● Familiarity with CI/CD pipelines, observability, and performance optimization.
● Experience in financial services or high-transaction domains is a plus.
● Experience leading teams that have utilized AI-driven development practices (e.g.,
agentic coding, LLM integration) to improve productivity and innovation is a
significant advantage.
Skills
● Excellent leadership and people management abilities.
● Strong communication and stakeholder management skills.
● Ability to balance technical depth with business priorities.
● Problem-solving mindset with a focus on delivery and impact.
● Passion for building engineering culture and improving developer experience.
Required Skills:
- Strong proficiency in Python
- Experience with Django, Flask, or FastAPI
- Solid understanding of REST APIs and backend architecture
- Hands-on experience integrating LLM APIs (e.g., OpenAI, Anthropic) into applications
- Familiarity with AI/LLM frameworks such as LangChain or LlamaIndex
- Understanding of Retrieval-Augmented Generation (RAG), embeddings, and semantic search concepts
- Experience or exposure to vector databases like Pinecone, Weaviate, or FAISS
- Experience with databases (MySQL, PostgreSQL, MongoDB)
- Familiarity with Git and version control workflows
- Understanding of asynchronous programming and performance optimization
- Basic knowledge of cloud platforms (AWS, GCP, or Azure)
- Strong problem-solving and analytical skills
🚀 We’re Hiring: Node.js Developer (5+ Years Experience) | Walk-In Interview | Gurugram
Are you a passionate Node.js Developer looking for your next big opportunity? Join a fast-growing team where your expertise will directly impact scalable and high-performance applications.
Location: Gurugram
Experience Required: 5+ Years
Interview Mode: Walk-In Interview
Employment Type: Full-Time
Key Responsibilities:
• Develop and maintain scalable backend applications using Node.js
• Design and implement RESTful APIs and microservices
• Work with databases such as MongoDB, MySQL, or PostgreSQL
• Collaborate with frontend developers, product managers, and stakeholders
• Optimize applications for maximum speed, scalability, and security
• Troubleshoot, debug, and enhance existing systems
Required Skills:
• Strong hands-on experience with Node.js and Express.js
• Experience with REST APIs and microservices architecture
• Knowledge of MongoDB or other relational/non-relational databases
• Understanding of asynchronous programming and event-driven architecture
• Familiarity with Git and version control
• Experience with cloud platforms (AWS/Azure/GCP) is a plus
Eligibility:
• Minimum 5 years of relevant Node.js development experience
• Strong problem-solving and debugging skills
• Immediate joiners or short notice candidates preferred
We are seeking a highly skilled Senior Java Developer with expertise in Microservices architecture and Spring Boot to join our dynamic team. The ideal candidate will be responsible for designing, developing, and deploying scalable, high-performance backend solutions.
Key Responsibilities:
- Design, develop, and maintain Java-based applications using Spring Boot and Microservices architecture.
- Develop and implement RESTful APIs and integrate them with front-end components.
- Optimize application performance and ensure high availability and scalability.
- Collaborate with cross-functional teams to gather and analyze business requirements.
- Implement security best practices, including authentication and authorization mechanisms.
- Develop and maintain unit and integration tests to ensure robust software quality.
- Work with DevOps teams to automate CI/CD pipelines and ensure smooth deployment processes.
- Monitor and troubleshoot production issues, providing efficient resolutions.
- Stay updated with emerging technologies and best practices in Java development and cloud-native applications.
Required Skills & Qualifications:
- 8+ years of hands-on experience in Java development.
- Expertise in Spring Boot, Spring MVC, Spring Cloud, and other Spring frameworks.
- Strong experience with Microservices architecture and API development.
- Proficiency in RESTful services, JSON, and Swagger/OpenAPI.
- Hands-on experience with SQL and NoSQL databases (e.g., MySQL, PostgreSQL, MongoDB, Redis).
- Familiarity with message brokers like Kafka or RabbitMQ.
- Experience with containerization (Docker, Kubernetes) and cloud platforms (AWS, Azure, or GCP).
- Solid understanding of CI/CD pipelines using Jenkins, GitLab, or similar tools.
- Strong problem-solving skills and the ability to work in an agile development environment.
- Excellent communication and teamwork skills.
Nice-to-Have:
- Experience with GraphQL and event-driven architecture.
- Knowledge of reactive programming using WebFlux.
- Familiarity with observability tools like Prometheus, Grafana, ELK stack.
Strong written/verbal communication skills
· Minimum 2-15 Years of Core Java Programming with Collections Framework, Concurrent Programming, Multi-threading (Good knowledge in Executor service, Forkjoin pool and other threading concepts)
· Good knowledge of the JVM with an understanding of performance and memory optimization.
· Extensive and expert programming experience in JAVA programming language (strong OO skills preferred).
· Excellent knowledge on collections like, Array List, Vector, LinkedList, Hashmap, HashTable, HashSet is mandate.
· Exercised exemplary development practices including design specification, coding standards, unit testing, and code-reviews.
· Expert level understanding of Object-Oriented Concepts and Data Structures
· Good experience in Database (Sybase, Oracle or SQL Server) like indexing (clustered, non-clustered), hashing, segmenting, data types like clob / blob, views (materialized), replication, constraints, functions, triggers, procedures etc.
Please share your updated CV with the the below details:
Total Exp:
CTC:
Expectation:
Current Location:
Preferred Location:
Available for F2F Interview - Y/N :
Notice Period:
Regards,
Rashmi
- Backend development along with team management
- Hands on experience in product development
- Preferred candidates from Fintech and Banking sectors
- Exp in Python / Java slong with databases like MySQL, NoSQL, etc
- Knowledge of Agile methodology
• Excellent interpersonal/communication skills, both verbal and written •
• 7+ years of experience in Java/Node.js, REST/Graph QL, Redis on AWS Fargate • Design and develop high quality back-end code (Node.js/Go/JAVA) • Excellent in one or more Go, Java, Node.js skills • In-depth knowledge of Restful / GraphQL API, JSON.
• Experience with CI/CD and tools like Git, Bitbucket and Jenkins.
• Solid understanding of relational databases (e.g., Postgres, MySQL) and experience in NoSQL (e.g., Graph DB, MongoDB, DynamoDB).
• Developing new software applications, features, and distributed services that support a high-scale web application
• Experience working in a fast-paced environment; continuous deployment, test-driven development, agile methodologies
• Stay current with the latest back-end technologies and best practices and share your findings with the team
• Help evolve our backend stack and mentor our other developers when it comes to patterns and best practices
• Work as part of an agile team across a variety of application domains
• Write structured, tested, readable and maintainable code • Participate in code reviews to ensure code quality and distributed knowledge
• Ability to contribute to each step of the product development process (ideation, implementation, and release)
• Experience with performance tuning, profiling, and debugging applications
We at Fabzen Technologies are looking for a knowledgeable and experienced individual to fulfil the role of Spring boot developer.
Requirements:
- Bachelor’s degree in Computer Science, Software Engineering or related field.
- Professional experience on a software development team as a developer.
- Strong software documentation skills.
- Ability to comprehend and implement detailed project specifications as well as the ability to adapt to various technologies.
- Strong problem-solving skills.
- Understanding of Software Development Life Cycle.
- High attention to detail.
- Excellent troubleshooting and communication skills.
- Able to work well in a team setting.
The candidate must be proficient at:
- Socket programming
- Async await and promises
- Databases such as mongo, MySQL
- Passport JS for Google and Facebook integration
- Working on APIs with authentication and authorization
- Building frontend for mobile applications
- MVC architecture
Responsibilities:
- Work closely with the development team to deliver code as required for the applications and their updates.
- Ensure the design and development of the application fulfil our requirements and achieve desired objectives.
- Ensure company standards are followed; Project schedules and issues are effectively managed, and the same is effectively communicated.
- Ensure documentation, knowledge sharing, and training in new software.
- Create technical specifications and test plans.
- Monitor the functioning of the application and provide suggestions and support to maintain the same.
Experience in a game development company or in developing gaming applications would be an added advantage.

Demonstrable experience in Core Java (8 or higher) and Spring framework (Core, AOP, Batch, JMS).
Multithreading, Data structure, Algorithm, Eceptional handling,OOPS Concepts, collections
- Excellent customer facing skills that include conducting compelling technical briefing & demonstrations. The person should have a technical aptitude to implement new technologies and articulate the solutions to the customer.
- Java, Spring with Database & Unix - Preferred with Scala or Spark(Hadoop) background
- Proven knowledge in OOPS & Data Structures
- Strong experience of developing multi-threaded and synchronization application
- Demonstrated delivery experience of Micro services APIs using Springboot, Oracle PL/SQL development and activities like Performance tuning / Optimization.
- Experience of using Git/Bitbucket, Maven/Bamboo, & related tools.
- Good Understanding of Agile Delivery Methodology & experience in working with Scrum teams.









