Tech Lead at Numen Health · Bengaluru (Bangalore) · 6 - 10 years · ₹15L - ₹30L / yr · Raised funding · Posted 15 Jun 2022
Type: Full Time
About Numen (https://numenhealth.com):
Numen Health is a Health-tech company with a goal to reimagine healthcare in India. Through an amalgamation of our healthcare team with the power of AI and the Internet of Things (IoT), we make healthcare easier and accessible through a data-based preemptive approach. Our mission is to facilitate change in the healthcare industry by moving from a reactive approach to a proactive one.
We are a wonderful, young team with experience in scaling up Indian and international businesses from the ground up. We are looking for like-minded and enthusiastic people who are passionate about making a lasting difference and want to help us revolutionize the way healthcare is delivered to a billion Indian!
Our Vision:
To shift the healthcare ecosystem from a ‘Sick-care' approach to a ‘Holistic-healthcare' approach. We aim to do that by enabling doctors and caregivers to move from treating ailments to employing a data-based,
preemptive approach.
About Product:
We offer preventive healthcare programs to individuals to improve their health. These plans are crafted in consultation with their treating doctor and a dedicated care team remotely monitors the progress in real[1]time. For doctors, Numen is a virtual facility to cater to all of their patient’s needs, remotely.
Why Join?
At Numen, you have the opportunity to make tangible changes to the existing healthcare systems in India
making it preventive and affordable. By joining the Numen team, you get to be part of a young, dynamic
team that is passionate about making a change and a fast-paced environment with multiple opportunities to
learn and grow.
Job Overview:
Numen Health is looking for Tech Lead to join our Engineering team and lead all stages of the software product development life cycle. This will include analyzing system and user requirements, designing software flowcharts, writing clean Java code, troubleshooting bugs, and running tests to improve system functionality.
If you are a person who has proficiency in Java technologies, good analytical skills, the ability to design software systems and anticipate issues, and frame remedial actions with excellent teamwork skills; We
would like to speak to you.
Responsibilities:
1. Design, develop, scale, and maintain backend services in Java
2. Collaborate with the engineering and product team to discuss project definitions and goals.
3. Work on individual priorities, deadlines, and deliverables.
4. Improve reliability, scalability, observability, and security of the backend systems.
5. Write simple, efficient, and maintainable code
6. Function well in a fast-paced, rapidly changing environment
7. Ensuring best coding standards and practices to improve and maintain quality.
Requirements:
8. Bachelor/Master degree in CS or related field from a reputed college
9. Sound knowledge of Java technologies.
10. Solid grip on the programming basics like DS and algorithms, OOPS.
11. Experience with software design and application programming
12. Understanding & experience with software design patterns, restful APIs, and microservice
architecture
13. Experience with software design and application programming
14. Strong debugging skills
15. Exposure to CI/CD and Test-Driven Development
16. Nice to have are Unix / Linux, database SQl / NoSQL, Java Spring, working knowledge on
scripting (Perl, Shell Scripting).
Prior Experience:
17. 5 - 8 years of experience in java development
18. A hustler with the capability to think out of box and hence prior experience with Startups would
be a plus.
19. Understanding or Experience in Health-Tech is good to have
20. Good To have a Team Lead / Mentorship Experience.

About Numen Health
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Company Overview:
Euphoric Thought Technologies is a technology-driven firm focused on building scalable software solutions for the digital enterprise. Operating at the intersection of cloud computing and enterprise software, the company develops high-performance platforms that streamline complex business operations. With a strong presence in the Bangalore tech ecosystem, Euphoric Thought Technologies supports clients across diverse sectors by delivering robust, secure, and efficient backend architectures that power modern digital experiences.
Role Overview:
As a Java Developer, you will be responsible for designing and maintaining the core backend systems that drive our client platforms. You will work closely with cross-functional product and engineering teams to translate complex business requirements into high-quality, maintainable code. Your contribution will directly impact the scalability and reliability of our services, ensuring that our end-users experience seamless performance as we continue to expand our technical footprint.
Key Responsibilities:
- Develop and maintain high-performance backend services using Java and Spring Boot to ensure system reliability for our enterprise clients.
- Design and implement scalable microservices architectures that allow for modular growth and easier maintenance of complex application features.
- Optimize database interactions and data persistence layers using Hibernate to improve application speed and resource efficiency.
- Build and expose secure RESTful web services to facilitate seamless communication between internal systems and third-party integrations.
- Deploy and manage application infrastructure on AWS to ensure high availability and fault tolerance for mission-critical business processes.
- Collaborate with engineering leads and stakeholders to troubleshoot production issues and implement performance enhancements that improve the overall user experience.
Required Skillset:
- Demonstrated expertise in Java development with 3 to 6 years of hands-on experience in building enterprise-grade applications.
- Proficiency in Spring Boot and Hibernate for developing robust backend frameworks and managing complex data models.
- Strong understanding of microservices architecture and the ability to design decoupled, scalable service components.
- Practical experience in developing and consuming RESTful web services within a distributed environment.
- Hands-on experience with AWS services for cloud deployment, monitoring, and infrastructure management.
- Excellent communication skills with the ability to articulate technical concepts to both technical and non-technical stakeholders.
- Ability to work effectively in a hybrid office environment in Bangalore, collaborating with distributed teams to meet project milestones.
Job Summary
We are looking for an experienced Java Backend Lead with strong expertise in backend application development, system design, and technical leadership. The candidate will be responsible for developing scalable applications, guiding the development team, and ensuring high-quality delivery.
Key Responsibilities
- Lead and mentor backend development teams.
- Design and develop scalable, high-performance backend applications.
- Develop applications using Core Java, Java 8/11/17+ and Spring Boot.
- Design and implement RESTful APIs and microservices.
- Work with databases such as Oracle, MySQL, PostgreSQL or similar.
- Conduct code reviews and ensure coding standards and best practices.
- Troubleshoot performance, production, and technical issues.
- Collaborate with architects, product teams, QA, and other stakeholders.
- Participate in system design, technical discussions, and solution development.
- Ensure application security, scalability, reliability, and performance.
- Guide the team in Agile/Scrum development practices.
Mandatory Skills
- 10–15 years of overall IT experience.
- Strong hands-on experience in Java.
- Strong experience with Spring Boot and Microservices.
- Experience in REST API development.
- Strong knowledge of SQL and relational databases.
- Experience in system design and application architecture.
- Good experience in technical leadership and team mentoring.
- Strong problem-solving and communication skills.
Preferred Skills
- Experience with AWS/Azure/GCP.
- Knowledge of Kafka/RabbitMQ.
- Experience with Docker/Kubernetes.
- Exposure to CI/CD tools such as Jenkins, GitHub Actions or Azure DevOps.
- Experience working in Agile environments.
Role Type
Backend Engineering (Java + Distributed Systems/API)
Role Summary
We are looking for an experienced Java Backend Engineer who has strong hands-on expertise in multithreading (concurrency), distributed systems, transactional processing, and backend design. The role requires someone who can design, develop, and optimize services running in high-volume, low-latency enterprise environments.
Key Responsibilities
· Design and implement scalable backend services using Java (8/11/17) and Spring Boot.
· Build high-performance systems leveraging multithreading, concurrency controls, and asynchronous programming.
· Work on distributed system components such as messaging, caching, service discovery, and consistency models.
· Implement robust transaction handling using ACID principles, isolation levels, distributed transactions, and rollback mechanisms.
· Develop RESTful and event-driven APIs following best practices for security and reliability.
· Participate in architecture discussions, design reviews, and technical planning.
Must-Have Skills
· Strong Java 8+ (Streams, functional programming, Collections)
· Spring Boot, Spring MVC, Spring Data
· Concurrency & multithreading (executor frameworks, locks, synchronization, concurrent collections)
· Transaction handling: JPA/JDBC, Spring transactions, isolation levels
· Distributed systems: microservices communication, Kafka/RabbitMQ, caching, resilience patterns
· System design: scalability, load balancing, fault tolerance
Role: Java Backend Lead
Experience: 9.5+ Years
Location: Hyderabad / Bangalore
Notice Period: Immediate to 15 Days
Interview Process: All Rounds Virtual
Mandatory Skills
- Strong hands-on experience in Java
- Spring Boot
- Microservices
- Kafka
- Strong technical/lead experience
Job Description
We are looking for an experienced Java Backend Lead with 9.5+ years of experience in backend application development and technical leadership.
The candidate should have strong expertise in Java, Spring Boot, Microservices, and Kafka, along with experience leading technical teams and delivering scalable backend solutions.
Key Responsibilities
- Design and develop scalable backend applications using Java and Spring Boot.
- Develop and maintain Microservices-based applications.
- Work extensively with Kafka for event-driven applications.
- Provide technical leadership and guide development teams.
- Participate in architecture, design, coding, code reviews, and troubleshooting.
- Collaborate with cross-functional teams to deliver projects successfully.
Senior Software Engineer – Backend
Company: House of EdTech (Goenka Kachave LLP)
Location: Bangalore, Hybrid
Job Type: Full-Time
Experience: 5+ Years
About the Role
House of EdTech is looking for a Senior Software Engineer – Backend to design, develop, and scale high-performance backend services and APIs supporting products used by millions of learners.
You’ll work closely with Product, Frontend, Data, and Engineering teams while taking end-to-end ownership of backend features and contributing to system architecture and technical decisions.
What You'll Do
- Design and develop scalable backend services and REST APIs.
- Build reliable systems capable of handling high traffic and large data volumes.
- Own backend features from design and development through deployment and monitoring.
- Work with microservices, databases, and distributed systems.
- Identify and solve performance, scalability, reliability, and security challenges.
- Participate in system design and architecture discussions.
- Conduct code reviews and contribute to engineering best practices.
- Mentor junior and mid-level engineers.
- Monitor production systems and troubleshoot incidents.
What We're Looking For
- 5+ years of professional backend development experience.
- Strong hands-on experience with Java, Python, Scala, C++, or a similar language.
- Experience building and operating large-scale distributed systems.
- Strong understanding of REST APIs, microservices, and databases.
- Experience with cloud/infrastructure technologies such as GCP, Docker, or Kubernetes.
- Strong software engineering fundamentals, including security, reliability, testing, and code quality.
- Experience with system design, architecture, and technical decision-making.
- Strong communication and cross-functional collaboration skills.
- Experience mentoring engineers is a plus.
Why Join House of EdTech?
- Work on products impacting millions of learners.
- Solve challenging backend and scalability problems.
- Take significant ownership of architecture and engineering decisions.
- Opportunity to grow into technical leadership and architectural ownership.
- Work in a fast-growing technology environment.
Strong Backend Software Engineer Profile with strong Core Java expertise
2
Mandatory (Experience 1): Must have 2+ years of hands-on backend software engineering experience.
3
Mandatory (Experience 2): Must be able to design and implement moderately complex features with minimal supervision, and contribute to system design and architecture discussions.
4
Mandatory (Experience 3): Must be comfortable owning business-critical production components — maintaining connectors, handling customer escalations, security fixes, bug fixes, and building new features end-to-end.
5
Mandatory (Tech skill 1): Must have strong, current Core Java depth with solid, clear coding fundamentals — Java is the primary skill for this role. Deep hands-on core engineering strength matters more than framework knowledge.
6
Mandatory (Tech skill 2): Must have strong core backend engineering fundamentals and experience with scalable systems (connectors handle millions of events/data points daily across customers).
7
Mandatory (Tech skill 3): Must have microservices experience.
8
Mandatory (AI Fluency 1): Must have demonstrated, hands-on use of AI coding assistants (Claude, GitHub Copilot, Cursor, etc.) as a core part of the daily workflow — scaffolding, writing tests, reviewing code, and debugging.
9
Mandatory (AI Fluency 2): Must be able to write precise, effective prompts for production-quality output, decompose tasks so AI assistance is effective, and critically evaluate AI-generated code for correctness, security, and standards before merging.
10
Mandatory (Company): Must come from a product company background (B2B SaaS or B2C both acceptable).
11
Mandatory (Note1): This is a 3-month contract role. Candidate must be comfortable with the contract engagement and able to join immediately (urgent — onboarding within ~a week)
12
Mandatory (Note 2): Must be based in or near Chennai, Bangalore, or Ahmedabad (Chennai: hybrid, Tue & Thu in office)
13
Preferred (Backend): Hands-on Python experience is a plus.
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Preferred (Database): Hands-on database / JDBC integration experience in a production environment.
Eligibility:
- Only IIT / NIT graduates
- Immediate joiners preferred
Mandatory Skills:
- Strong experience in Core Java
- Spring Boot & Microservices
- REST APIs
- SQL / Relational Databases
- Data Structures & Algorithms
- Strong problem-solving skills
- Experience in designing scalable backend applications
Good to Have:
- Cloud (AWS/Azure/GCP)
- Kafka / Messaging Systems
- Docker & Kubernetes
Interested candidates who meet the above criteria can share their updated resume along with:
- Total Experience
- Current CTC
- Expected CTC
- Notice Period
- Current Location
Job Description – Java Backend Lead
Job Summary
We are looking for an experienced Java Backend Lead to design, develop, and lead the development of scalable, high-performance backend applications. The candidate will be responsible for technical leadership, architecture, coding, code reviews, and mentoring developers.
Key Responsibilities
- Lead the design and development of scalable Java backend applications.
- Develop and maintain RESTful APIs and microservices.
- Provide technical leadership and guidance to the backend development team.
- Design and implement application architecture and backend solutions.
- Conduct code reviews and ensure coding standards and best practices.
- Troubleshoot complex application, performance, and production issues.
- Work closely with Product, Frontend, DevOps, QA, and Architecture teams.
- Mentor and guide junior and senior developers.
- Participate in technical discussions, design reviews, and architectural decisions.
- Ensure application performance, scalability, security, and reliability.
- Implement automated testing and support CI/CD processes.
- Participate in production deployments and provide production support.
Required Skills
- Strong hands-on experience with Java 8/11/17+.
- Strong knowledge of Spring Boot and Spring Framework.
- Extensive experience developing REST APIs and Microservices.
- Strong knowledge of Object-Oriented Programming, Design Patterns, and SOLID principles.
- Experience with SQL databases such as PostgreSQL, MySQL, or Oracle.
- Good understanding of JPA/Hibernate.
- Experience with Kafka or other messaging technologies.
- Knowledge of Docker and Kubernetes.
- Experience with Git and CI/CD pipelines.
- Knowledge of cloud platforms such as AWS, Azure, or GCP.
- Strong understanding of system design and distributed systems.
- Experience with application performance tuning and troubleshooting.
- Good understanding of unit testing and automated testing frameworks such as JUnit and Mockito.
Strong Backend Software Engineer Profile with strong Core Java expertise
2
Mandatory (Experience 1): Must have 2+ years of hands-on backend software engineering experience.
3
Mandatory (Experience 2): Must be able to design and implement moderately complex features with minimal supervision, and contribute to system design and architecture discussions.
4
Mandatory (Experience 3): Must be comfortable owning business-critical production components — maintaining connectors, handling customer escalations, security fixes, bug fixes, and building new features end-to-end.
5
Mandatory (Tech skill 1): Must have strong, current Core Java depth with solid, clear coding fundamentals — Java is the primary skill for this role. Deep hands-on core engineering strength matters more than framework knowledge.
6
Mandatory (Tech skill 2): Must have strong core backend engineering fundamentals and experience with scalable systems (connectors handle millions of events/data points daily across customers).
7
Mandatory (Tech skill 3): Must have microservices experience.
8
Mandatory (AI Fluency): Must have demonstrated, hands-on use of AI coding assistants (Claude, GitHub Copilot, Cursor, etc.) as a core part of the daily workflow — scaffolding, writing tests, reviewing code, and debugging — with the ability to write precise, effective prompts for production-quality output, decompose tasks so AI assistance is effective, and critically evaluate AI-generated code for correctness, security, and standards before merging.
9
Mandatory (AI-Native): Must have actually built and deployed AI/LLM-powered features in production (e.g. RAG, LLM-based scoring, AI assistant) — demonstrable AI-native engineering, not merely using AI tools to write code.
10
Mandatory (Database): Hands-on database / JDBC integration experience in a production environment.
11
Mandatory (Company): Must come from a product company background (B2B SaaS or B2C both acceptable).
12
Mandatory (Note1): This is a 3-month contract role. Candidate must be comfortable with the contract engagement and able to join immediately (urgent — onboarding within ~a week)
13
Mandatory (Note 2): Must be based in or near Chennai, Bangalore, or Ahmedabad (Chennai: hybrid, Tue & Thu in office)
14
Preferred (Backend): Hands-on Python experience is a plus.
Key Responsibilities:
- Design, develop, test, and maintain backend applications using Java and Spring Boot.
- Build and consume RESTful APIs and integrate with third-party services.
- Develop scalable microservices and distributed systems.
- Optimize application performance, reliability, and security.
- Write clean, maintainable, and well-documented code.
- Collaborate with front-end developers, QA engineers, DevOps, and product teams.
- Troubleshoot production issues and implement bug fixes.
- Participate in code reviews and follow software development best practices.
- Contribute to CI/CD pipelines and deployment processes.
Required Skills & Experience
- Strong proficiency in Java (Java 8/11/17+).
- Hands-on experience with Spring Boot, Spring MVC, Spring Data JPA, and Spring Security.
- Experience building RESTful APIs and microservices.
- Knowledge of Hibernate/JPA.
- Strong understanding of SQL databases such as MySQL or PostgreSQL.
- Familiarity with Git and version control.
- Understanding Maven or Gradle.
- Knowledge of unit testing frameworks such as JUnit and Mockito.
- Understanding object-oriented programming principles and design patterns.











