
About JobTwine:
We’ve built a holistic hiring platform that blends the speed of AI with the
wisdom of human judgment. In today’s fast-paced world, AI-enabled excellence in hiring ensures businesses stay ahead and attract the right talent.
We’ve developed powerful AI tools—spanning shortlisting to selection—to elevate every stage of the hiring journey, because building great companies is never a solo act.
What We’ve Built
1️. AI Candidate Shortlisting Agent (Save recruiter hours)
2️. Custom conversation flows for any role – tech or non-tech (Zero inconsistency)
3️. AI Avatar Interviewer (Available anytime, anywhere, for any role)
4️. Human Interviews with AI CoPilot (Zero note-taking)
5️. Auto Debrief Reports (Bias-free decisions)
6️. Multiple Scheduling Pathways (Zero delays)
7️. Zero Integration Hassle
We are a fast-growing, high-intensity, AI-first startup with strong early traction.
About the Role:
We are now looking for a Lead Backend Engineer / SDE-2 Backend to architect, own, and scale the backend systems powering real-time AI-driven hiring experiences.
Experience our platform here: https://www.jobtwine.com/experience-jayt
Role Responsibilities:
● Own and evolve the architecture of JobTwine’s backend platform built on Java (17+) and Spring Boot
● Drive system design for scalable, secure, and low-latency AI-integrated services
● Collaborate closely with AI/ML teams to integrate LLMs, TTS/STT, RAG patterns, and inference layers
● Lead development of RESTful APIs, microservices, data pipelines, and backend orchestration
● Scale real-time infrastructure for AI avatar interviews, voice communication, and analytics
● Champion best practices in code quality, performance optimization, CI/CD, and cloud reliability
● Mentor junior engineers and take complete ownership of backend delivery
Required Skills & Experience:
● 4–6 years of backend development experience in high-growth startups (B2B or AI-first environments preferred)
● Strong expertise in Java (17+), Spring Boot, microservices, system design, and distributed systems
● Hands-on experience with cloud infrastructure (AWS preferred, Azure/GCP also welcome)
● Experience integrating AI/ML products or working with AI teams
● Familiarity with TTS/STT APIs, LLM endpoints, asynchronous inference layers
● Proficiency with PostgreSQL, MongoDB, Redis, and message queues (AWS SQS/SNS, Kafka, or RabbitMQ)
● Strong understanding of security, scalability, and performance tuning
● Prior experience in startup or high-growth tech environments is a strong plus
● Excellent communication and problem-solving skills
Nice to Have:
● Exposure to MLOps or ML model deployment
● Experience with Docker, ECS, EKS, Kubernetes
● Familiarity with RAG pipelines, vector DBs, LangChain, or AI frameworks
● Experience with real-time streaming, WebSockets, or voice protocol integrations
What We Offer:
● Opportunity to build core backend infrastructure for a fast-growing AI product
● Work alongside AI researchers, product innovators, and experienced founders
● Fast-paced, no-hierarchy culture focused on impact
● Competitive salary + early equity
● Flexible work model with emphasis on speed and excellence
What Makes You a Great Fit:
● You thrive in fast-paced, zero-handholding startup environments
● You bring solutions, not excuses
● You love ownership and enjoy solving tough engineering problems
Why Join JobTwine:
● Build systems that power AI avatars and voice agents transforming the future of
hiring
● Work closely with founders and leadership
● Ship features that get adopted immediately by real customers
● Grow within an ambitious, high-performance culture
Our Core Values:
● Insane Focus on Excellence
● Absolute Ownership
● Unquestionable Teamwork
● Impeccable Quality
Interview Process: 4 Rounds
1. Technical Round 1 – DSA (60 mins)
2. Technical Round 2 – LLD (60 mins)
3. Managerial Round – (Project Discussion + HLD) – 60 mins
4. Final Round – Culture Fit + Salary Discussion (60 mins)

About JobTwine
About
JobTwine is an Intelligent Interviewing Platform built to revolutionise the interviewing ecosystem within organisations.
Our innovative technology assists hiring managers to effortlessly craft tailored interview playbooks for any role within minutes, while our Interviewer Copilot provides guidance, consistency and transcriptions to streamline and automate interview feedback.
Our product offering includes:
- Playbook builder - Our Industry first Smart Playbook builder, intelligently recommends how to conduct interviews for a particular round and for a level of competency in seconds. Curated by experts and made intelligent by usage across the similar cohorts, hiring managers can say goodbye to wasting 100’s of hours and unconscious bias.
- Interviewer Copilot - Bring full consistency in the interviews and take the bias completely out. Interviewers get guided on the skills to assess, questions to ask and scoring to give with the friendly Copilot. Every interview is recorded, transcribed and objectively scored in minutes.
- Automated Scheduling - Schedule your Interviews Hassle Free at Scale. Switch to smart scheduling with calendar integration, auto-matching of slots and much more.
- Interview As a Service - Leverage 800+ global interview experts from over 100 technologies and hire the right talent effortlessly. Save 100’s of hours of productivity of your engineers and hire 3X faster
Unlock unparalleled advantages by harnessing the power of our revolutionary SaaS platform.:
1. Reduce Wrong hire by 60%
2. Reduce Churn by 30%
3. Increase Productivity
4. Reduce time to offer by 3X
5. Achieve DEI targets more objectively
Tech stack
Candid answers by the company
JobTwine is an AI-powered platform that provides "Interview as a Service" to help companies optimize their hiring process. It automates tasks like scheduling, uses an AI Copilot to guide human interviewers for consistency, and generates automated feedback. The platform also offers features like an AI-driven playbook builder for creating structured interviews and allows for 24/7 interviewing with human-like avatars, all aimed at making hiring faster, more efficient, and less biased.
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2. Spring boot/ Spring or any variations of Spring
3. MySQL
4. Mentions of, distributed systems, scalable systems
5. Mentions of ElasticSearch, Kafka or Redis
6. NoSQL databases like Cassandra/DynamoDB/MongoDB/Hbase etc
7. Mentions of Handling scale/scalable systems
9. Mentions of AWS or Amazon web services.
Minimum 3+ Years of Core Java Programming with Collections Framework, Concurrent Programming, Multi-threading (Good knowledge in Executor service, Fork joins 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, Hash Table, 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.
Work Location: Bangalore
Job Type: Full-time
Experience Level: 5-10 years
Job Description:
We are looking for a talented Java Developer with a strong background in multithreading, microservices , Spring Boot, data structures and algorithms, and SQL, specifically within the banking sector. The ideal candidate will be responsible for designing and implementing high-performance applications that cater to our financial services.
Key Responsibilities:
- Develop and maintain robust, scalable Java applications using Spring Boot.
- Implement multithreading concepts to enhance application performance and responsiveness.
- Design and optimize data structures and algorithms for efficient data processing.
- Collaborate with business analysts and stakeholders to understand requirements and translate them into technical solutions.
- Write complex SQL queries and optimize database interactions to ensure high performance.
- Conduct code reviews and contribute to team best practices and standards.
- Troubleshoot and resolve issues in a timely manner, ensuring minimal impact on business operations.
- Stay updated with the latest trends in Java development and banking technology.
Required Qualifications:
- Bachelor’s degree in computer science, Information Technology, or a related field.
- Proven experience as a Java Developer, added advantage in the banking or financial services domain.
- Strong proficiency in Java, with a deep understanding of multithreading concepts.
- Hands-on experience with the Spring Boot framework and Microservices
- Solid understanding of data structures and algorithms and their application in solving complex problems.
- Proficient in SQL and experience with relational database management systems (e.g., Oracle, MySQL).
- Strong analytical and problem-solving skills, with the ability to work under pressure.
- Excellent communication skills and the ability to work
If interested, Kindly drop cv in linkedIn: linkedin.com/in/ranjini-c-n-36b674131
Role: Senior Software Developer
Experience: 3-6 years of experience.
Work Location: Bangalore
Job responsibility The Software Developer contributes, to create a customer’s solution, in the building phase of the software development life cycle. The Software Engineer is responsible for performing the detailed design of application and technical architecture components and classes in accordance to the specification provided by the Solution Architect, for coding of SW components, and for the early testing phases (component testing), and system testing support
Requirement:
Must Have skills: Java/J2ee, SQL, Web services, Spring Boot, Elastic search
Job description
- Hands on experience in Java, Python, scripting
- Design, implement, deploy and support web-based applications and web services using server technologies stacks that include Java, MySQL
- Experience in Java/J2EE using web frameworks Play or Spring boot, REST API Development and ORM (JPA, Hibernate eBean etc.)
- In depth knowledge of Design patterns and Data structures
- Databases - MySQL, Oracle, SQL
- Solid understanding of concepts like Web Services, SOA, REST APIs, Message Queue, Caching, Distributed/Scalable Architecture
- Secure application development best practices, such as OWASP
- Document and maintain all design documents and involve in review process.
- Experienced problem solving and debugging skills.
- Good verbal and written communication and interpersonal skills
- Experience in Agile methodology is added advantage
- Knowledge of Cloud Knowledge /Azure
- Must know about Unix knowledge
- experience in Elastic search
- A hands-on application developer who is passionate about Java development, building highly scalable and resilient applications, and focused on solving complex business problems
- He/She will have responsibility for unit-level design, coding, unit testing, integration testing, and participating in the full SDLC
- He/She will be expected to produce high-quality code that can pass critical peer review, and to work under a high-pressure and timeline-driven environment.
- Actively participate in development along with team members in creating modules & systems that can be treated as a working reflection of the best practices
Qualifications
- Bachelor’s degree or higher in Computer Science or Engineering equivalent
- Minimum of 3 years’ experience in Java development
- Responsible, organized and possess critical thinking with good interpersonal and communication skills
- Able to demonstrate good analytical problem-solving abilities and strong leadership aptitude
- Able to work at both abstract and detailed level
- Must be fluent in English, and strong communication skills.
- Motivated self-starter that likes to work as part of a team
Technical Requirements
- Strong experience in Core Java 8 and above, Collections and Data structures.
- Develop solutions using core java, Spring / Spring Boot, JSON, Rest API and other web technologies
- Hands on with UI development with strong experience in HTML5, JavaScript, CSS3, Responsive UIs. Added advantage for exposure to Angular. Knowledge on Liferay will be added advantage. Ability to design and develop UIs and end to end integration.
- Object oriented analysis and design using common design patterns
- Excellent knowledge of Relational Databases, SQL and ORM technologies (Hibernate and Mybatis)
- Strong knowledge of test-driven development and continuous integration
- Preference towards candidates having excellent Java multi-threading skills
- Passion for collaboration and working on agile teams
- Develop and Consume Web Services using REST.
- Enforcing and Writing code following good standards (well documented with good code coverage and properly tested code)
Responsibilities:
- Strong Technical Chops: You should know how to build highly scalable, robust, and fault-tolerant services that support our unique rate-of-growth requirements.
- You should be on top of the latest architectural trends.
- Fast Learners: We are looking for folks who thrive on new technologies and don't believe in one-size-fit all solutions.
- You should be able to adapt easily to meet the needs of our massive growth and rapidly evolving business environment.
- You understand requirements beyond the written word.
- Whether you're working on an API used by other developers, an internal tool consumed by our operation teams, or a feature used by millions of customers, your attention to details leads to a delightful user experience.
Requirements:
- Strong knowledge of MySQL, NoSQL, PostgreSQL, ElasticSearch.
- Experience in Java and web technologies.
- Experience in any one scripting language like Python.
- Hands-on experience with systems that are asynchronous, RESTful and demand concurrency.
- Knowledge of best software engineering practices for all stages of software development life cycle, including coding standards, code reviews, testing and deployment.
Looking for a Java Technical Architect/ Java architect with experience between 10 to 14 years.
Candidate must have experience in Java technologies along with SpringBoot and Microservices.
Must have experience in Cloud Technology - AWS.
Must have experience in Angular 4 or above version.
Note: 1. Candidate must be ready to work in night shift.
2. Looking only for Tamilnadu based candidates.
Job Summary:
– We are looking for a kick ass software engineer with exceptional skills in data structures, algorithms, core java, and distributed systems. If you think you have it in you to deliver on aggressive timelines, have the hunger for growth, don’t like giving excuses, contribute to product features, be hands-on and deliver a world-class product, then we want to hear from you.
This is a predominantly back-end engineering role.
– You are a rockstar engineer with proven capabilities working on SaaS product and a passion for writing exception code.
– You are hungry for an opportunity to join a start-up and become a member of core platform team driving the company forward.
– You will be responsible for the delivery of product features as a part of the platform engineering team.
– You will be hands-on working on key features of the product.
– You will be responsible for design of back-end architectural changes and product features.
– You will have plenty of opportunity to learn and implement ideas to build products in efficient and cohesive manner.
– Understand the product mission, goals, and tasks and execute with the team to achieve them.
– Understand the design and architecture and build modules in accordance with it or recommend and make the necessary changes that adds more stability to our product.
Eligibility:
– 4+ years of experience with hands-on experience in Core Java/Kotlin
– 2+ years of experience as a technical architect with responsibility for core features
– 4+ years of working experience in cloud-based systems
– 2+ years of experience working on distributed systems
– 2+ years of experience working on Kafka and Zookeeper
– Experience working on RxJava/ Reactive Programming
– Adept on design patterns and distributed systems
– Excellent verbal and written communication
– Proficient in building REST APIs to interact with relational and non-relational data sources
– Proficient in SQL and RDBMS
– Hands on experience in code and system optimization
– Experience in working with NoSQL databases is a plus
Roles & Responsibilities:
- Design and Build API/Micro services using Spring boot.
- Experience in Spring Reactive programming.
- Exposure to docker and containerization
- Developing enterprise grade highly scalable java-based application
- Writing test cases using Java testing framework like JUnit, Mockito.
- Proficient understanding of code version tools, such as Git, SVN
- Displaying initiative and an ability to lead others, and develop applications team disciplined manner
- Participating in application solutions including assisting with planning and architectural design, development, resolution of technical issues, and application rationalization.
- Utilizing and applying robust analytic thinking with the ability to identify, debug, and resolve technical issues.
- Achieving significant contributions within a small team of developers to lead teams and deliver solutions within an Agile methodology, whilst ensuring quality, timeliness and team-wide adherence to good architectural practice and guidelines.
- Good Experience in Application Software Design and Development, Object Oriented Analysis and Design (OOAD), Software Testing and Debugging.
- Conduct peer code reviews








