Senior Product Software Engineer at Leinex · Bengaluru (Bangalore) · 5 - 10 years · ₹6L - ₹21L / yr · Profitable · Posted 2 Jun 2026

Job Title: Senior Product Software Engineer I
Location: Bangalore, India
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Software Engineer (Backend / Distributed Systems)
This role is for a hands-on Backend Software Engineer with 5+ years of experience building and maintaining large-scale distributed systems. The candidate will be responsible for developing scalable backend services, optimizing system performance, improving reliability, and contributing to architecture decisions.
Key Responsibilities
- Design, develop, and maintain backend services and APIs.
- Build scalable and reliable distributed systems.
- Collaborate with global engineering teams (US & India).
- Participate in system design, code reviews, testing, and CI/CD processes.
- Monitor production systems and provide support through on-call rotations.
- Improve system performance, fault tolerance, observability, and resiliency.
- Contribute to architectural discussions and technical decision-making.
Mandatory Skills
- 5+ years of software development experience.
- Strong coding skills in Java or Python.
- Experience with Distributed Systems and Microservices Architecture.
- Hands-on experience with REST APIs and API-driven applications.
- Strong knowledge of MySQL or PostgreSQL.
- Experience with CI/CD, testing, and code quality practices.
Preferred Skills
- Spring Boot (for Java developers).
- Kafka, Kinesis, or other event-driven/streaming technologies.
- Docker and Kubernetes.
- Terraform or Infrastructure as Code tools.
- Cloud platform experience (AWS/GCP/Azure).
- High-throughput and low-latency system experienc

About Leinex
About
Leinex, was formally initiated in the year 2012 with the core business focus on IT recruitments in niche technological areas. With expertise in technology hiring at mid-level and leadership positions, Leinex has successfully supported various IT products/services, telecom, consulting organizations, and start-ups. We have demonstrated our ability to deliver on both volume and niche hiring mandates, covering a wide range of technical skills.
Throughout the journey, Leinex has remained dedicated to the fundamental principles of 100% customer satisfaction, surpassing expectations in service delivery, and fostering lasting partnerships with clients. We understand the importance of staying responsive to the demands of a dynamic market and constantly review, evaluate, and update our processes accordingly. The name "Leinex" reflects our commitment to service excellence, encapsulating our approach to learn, innovate, and excel in all aspects of our operations.
Our services
• Recruitment
• Payroll
• Compensation Benchmarking
• Training Solutions
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Key Responsibilities
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Experience : 5 to 12 Years
Positions : 4
Employment Type : C2H (Contract to Hire)
Contract Duration : 3 Months
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Work Mode After Conversion : 5 Days WFO
Notice Period : Immediate / Serving Notice / Up to 15 Days preferred
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About the Role :
We are looking for an experienced Backend Engineer / SDE 3 with strong expertise in Java / Golang to design and build scalable, secure, and high-performance backend services and APIs.
The role involves hands-on coding, system design, microservices, distributed systems, and collaboration with engineering and infrastructure teams.
Must-Have Skills :
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- Minimum 1+ year of Golang experience is mandatory.
- Strong understanding of System Design & Distributed Systems.
- Experience with REST / GraphQL APIs.
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- Experience with Event Queues / Asynchronous Processing.
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- Familiarity with AWS, GCP, or Azure.
- Strong communication and problem-solving skills.
Important Note for Java Candidates :
Java candidates can be considered only if they have at least 1+ year of hands-on Golang experience and are willing to work in Golang.
Candidates with less than 1 year of Golang experience will not be considered.
Good to Have :
- Experience in Fintech / Payments / Transaction-heavy systems
- Docker & Kubernetes
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- Exposure to Java or Ruby
Key Responsibilities :
- Design, develop, and maintain scalable backend services using Golang.
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Interview Process :
Round 1 : Take-Home Coding Assessment – Submission within 48 hours
Round 2 : Code Pairing – Problem Extension
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Senior Software Engineer – Backend
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Location: Bangalore, Hybrid
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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.
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What We're Looking For
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- Strong proficiency in Go OR Python (FastAPI) OR Java (Spring Boot).
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- Experience with PostgreSQL and Redis.
- Exposure to Kafka / SQS or other messaging systems.
- Hands-on experience with AWS or GCP.
- Experience with Docker and Kubernetes.
- Familiarity with CI/CD pipelines.
- Strong knowledge of Data Structures & System Design.
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- Experience in product-based companies.
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🧑💻 Interview Process :
- 1 Internal Screening Round
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Requirements—
- 5+ years of experience in backend engineering, with deep hands-on coding experience.
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- Hands-on expertise with AWS services (e.g., EC2, S3, Lambda, DynamoDB, RDS).
- Solid understanding of messaging systems like Kafka, RabbitMQ, or similar.
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- Strong communication and collaboration skills, with a proactive mindset.
Benefits—
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Eligibility:
- Only IIT / NIT graduates
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Mandatory Skills:
- Strong experience in Core Java
- Spring Boot & Microservices
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- 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
Position Title : Software Engineer
Position Type: Full-Time
Department: Research & Development
Reports To: First Level Manager,
Company Background:
Affiliated with US Group companies, CGLIA Solutions LLP is an innovative Software Product Development organization developing highly available, highly secure, cloud-based enterprise software products catering to the needs of leading Research Facilities, University Medical Centers, Hospitals, and Pharmaceutical companies across the globe, ultimately contributing to the development of life-saving medications.
CGLIA is committed to helping software professionals unleash their creativity, build world-class enterprise applications, and accelerate their careers in a collaborative and innovation-driven environment.
Job Summary :
As a Software Engineer (Java), you will be responsible for designing, developing, and maintaining scalable, secure, and high-performance cloud-based enterprise applications. You will work closely with Product Management, Business Analysts, QA, DevOps, and cross-functional engineering teams to deliver innovative software solutions that exceed customer expectations.
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Key Responsibilities
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- Develop and maintain RESTful APIs and Microservices.
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Qualifications (Education, Experience, Skills & Knowledge)
- Bachelor's degree in Computer Science, Information Technology, or an equivalent discipline.
- 5+ years of hands-on experience in Java application development.
- Strong expertise in Core Java (Java 8/11/17) and Object-Oriented Programming concepts.
- Extensive experience with Spring Boot, Spring MVC, Spring Data JPA, Spring Security, and Hibernate.
- Strong experience designing and developing RESTful APIs and Microservices.
- Experience working with relational databases such as MySQL, PostgreSQL, Oracle, or MS SQL Server.
- Good understanding of Data Structures, Algorithms, Design Patterns, and Multithreading.
- Angular, Bootstrap, Material Design, HTML5, CSS, JavaScript
- Hands-on experience with Git, Maven/Gradle, and Agile/Scrum development methodologies.
- Experience with code quality tools such as SonarQube and static code analysis.
- Exposure to Docker, Kubernetes, CI/CD pipelines, and cloud platforms (AWS, Azure, or GCP) is preferred.
- Knowledge of messaging systems such as Kafka or RabbitMQ is an added advantage.
- Strong analytical, troubleshooting, and debugging skills.
- Excellent written, verbal, and interpersonal communication skills.
- Ability to work independently and collaboratively in a fast-paced product development environment.
- Eagerness to learn and adopt new technologies.
Strong Backend Software Engineer Profile with strong Core Java expertise
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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).
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Mandatory (Tech skill 3): Must have microservices experience.
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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.
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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.
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Mandatory (Company): Must come from a product company background (B2B SaaS or B2C both acceptable).
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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)
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Mandatory (Note 2): Must be based in or near Chennai, Bangalore, or Ahmedabad (Chennai: hybrid, Tue & Thu in office)
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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.
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.






