
Total Experience: 1+ years
Mode of Hire: Permanent
Required Skills Set (Mandatory): JavaScript/Node.js/Python, Web Crawling (Puppeteer/Playwright), Strong knowledge of web technologies
Desired Skills (Good if you have): HTML, Distributed Systems, Data pipelines, Proxy Management, Anti-bot Techniques
Job Responsibilities
- Design scalable web crawling solutions using modern technologies like Puppeteer and Playwright.
- Develop optimal and cost-effective methods for efficiently crawling diverse websites at scale.
- Implement robust proxy management and sophisticated anti-bot techniques.
- Create comprehensive debugging and monitoring systems for crawler performance.
- Actively contribute to technical discussions and architectural decision-making processes.
Job Requirements
- Experience in end-to-end management of large-scale distributed web crawling.
- Deep understanding of website internal mechanics, enabling innovative data extraction strategies.
- Expert-level proficiency in JavaScript/Node.js, web technologies, and anti-bot measures.
- Demonstrated ability to understand, adapt, and extend current system architectures.
- Strong collaborative skills with the ability to work effectively within existing technical frameworks.
Preferred Qualifications
- Advanced system optimization skills.
- Proven experience with cloud platforms, databases, and distributed systems.
- Comprehensive knowledge of data pipelines and data warehousing concepts.
Culture
- Work with performance-oriented teams driven by ownership and passion.
- Learn to design systems for high accuracy, efficiency, and scalability.
- No strict deadlines, focus on delivering quality work.
- Meritocracy-driven, candid culture. No politics.
- Very high visibility regarding which startups and markets are exciting globally.
About Tracxn
Tracxn (Tracxn.com) is a Bangalore-based product company providing a research and deal sourcing platform for Venture Capital, Private Equity, Corp Dev, and professionals working around the startup ecosystem.
We are a team of 600+ working professionals serving customers across the globe. Our clients include Funds like Andreessen Horowitz, Matrix Partners, GGV Capital, and Large Corporations such as Citi, Embraer & Ferrero.
Founders
- Neha Singh (ex-Sequoia, BCG | MBA - Stanford GSB)
- Abhishek Goyal (ex-Accel Partners, Amazon | BTech - IIT Kanpur)
About Technology Team
Tracxn's Technology team is 50+ members strong and growing. The technology team is subdivided into multiple smaller teams, each owning one or more services/components of the technology platform. Ours is a young team of motivated engineers with a minimal management structure where almost everyone is actively involved in technical development and design activities. We have a team-centric culture where the ownership and responsibility of a feature or module lie with a team compared to an individual.
We work on an array of technologies, including but not limited to ReactJS, Next.js, Storybook, Webpack, Node, Mongo, AWS Lambda, Spring, Elastic Stack, MySQL, Kafka, Redis, Ansible, etc.
We value ownership, continuous learning, consistency, and discipline as a team.

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We're Hiring - Java Full Stack Developer !
Job Details:
Location: Bangalore, Mumbai, Pune
Role: Java Full stack Developer
Experience: 5 to 10 Years
Notice Period: Immediate to 15 Days
Work Mode: Hybrid
Skills Required:
Strong knowledge of Java, Core Java, SQL
Expertise in Spring Boot, Angular/ React
Proficiency in OOPS, Design Patterns, Data Structures, and Algorithms
Experience with Multithreading and Microservices
Good experience in cloud platform, AWS preferred.
Experience with RESTful services and APIs
Developer – Full stack
· Full stack development experience for 1-2 years
· Implement new application features and improvements to existing features based on defined project requirements.
· Experience with React or Angular framework
· Familiarity of HTML5, CSS3, and JavaScript skills.
· Experience developing server side applications in at least Java 8.
· Experience with Spring Boot and REST APIs.
· Collaborate with cross-functional teams to design, develop and deploy new features and applications
· Ability to write and optimize SQL queries and database performance tuning
· Familiar using source control systems, preferably Git.
· Troubleshoot and resolve application bugs
· Passionate about developing high quality code that has been thoroughly tested.
· Strong written and verbal communications skills.
· Stay up-to-date with emerging trends and technologies in web development
· Implement automated testing and continuous integration and deployment processes
· Ability to learn quickly.
Good to have skills
· Python, Flask, Fast API knowledge
· Cloud knowledge – preferably AWS
· Understanding of graph database
· Familiarity with containerization technologies such as Docker and Kubernetes
Techweirdo delivers AI models & enterprise solutions, globally for mid to large-scale organizations.
We offer consultation, services, and products to holistically address the digital transformation goals of an enterprise.
We are currently hiring passionate, senior full-stack Java engineers on behalf of one of our large customers to help them find the best-fit talent and create technologically challenging, visually delightful, and easy-to-use digital products in a fast-paced environment.
Must have actual development experience of:
1. Angular 6+ (Typescript) and Angular Material
2. HTML, CSS, js
Nice to have experience of:
1. Bootstrap
2. SCSS
Must have actual development experience of:
1. Java 8+
2. Spring Framework
3. Spring Boot (Rest APIs, SBS Web, SBS Logging, SBS AOP, SBS Batch & SBS Data - MongoDB) (SBS = Spring Boot Starter)
4. Mongo DB
Nice to have experience of:
1. Linux commands
2. Webservers and App servers esp. IBM Websphere
3. Knowledge of open-source Java libraries and frameworks (from Google, Apache, etc.)
Other skills:
Knowledge of Git and Github, Jira, CI/CD automation, Jenkins
Requirement – Years of experience – 5 – 9
• Hands-on development experience of minimum 2 years in Frontend
Technology – 50% weightage
AngularJS - 40% weightage
Bootstrap – 10% weightage
ReactJS – Nice to have
• Hands-on development experience of minimum 2 years in Backend Technology – 50% weightage
o Java8 – 15% weightage
o Database Queries (PL/SQL) – 15% weightage
o Spring MVC Framework – 20% weightage
Job description :
Looking for a passionate developer and team player who wants to learn, contribute and bring fun & energy to the team. We are a friendly startup where we provide opportunities to explore and learn a lot of things(new technology/tools etc.,) in building quality products using best-in-class technology.
Responsibilities :
- Design and develop new features using Full-stack development (Java/Spring/React/Angular/Mysql) for a cloud(AWS/others) and mobile product application in SOA/microservices architecture.
- Design awesome features and continuously improve them by exploring alternatives/technologies to make design improvements.
- Performance testing with Gatling (Scala).
- Work with CI/CD pipeline and tools (Docker, Ansible) to improve the build and deployment process.
- Working with QA to ensure the quality and timing of new release deployments.
Skills/Experience :
- Good coding/problem-solving skills and interest in learning new things will be the key.
- Time/Training will be provided to learn new technologies/tools.
- 1 or more years of professional experience in building web/mobile applications using Java or similar technologies (C#, Ruby, Python, Elixir, NodeJS).
- Experience in Spring Framework or similar frameworks.
- Experience in any DB (SQL/noSQL)
- Any experience in front-end development using React/Vue/Angular/similar frameworks.
- Any experience with Java/similar testing frameworks (JUnit/Mocks etc).
- Experience in Java/J2EE, JavaScript is a must.
- Open source framework experience such as Angular (1.* & 2), Spring, Spring Boot, Hibernate, jQuery, MySQL, and Linux is required.
- Experience in applying modern Agile Software Development practices.
- Experience in development in a CI/CD environment and familiarity with CI/CD tools is required.
- Good interpersonal and facilitation skills.
- Excellent written and verbal communication skills.
- Adaptability is a must, including the ability and enthusiasm to learn new technologies quickly.
- Must be able to write technical designs and build documentation for all aspects of technical infrastructure.
- Experience in Microservices development
- Java,Jdbc,J2ee,Ajax,jquery,Spring,Hibernate, Restful Web Services, JAVASCRIPT, HTML, CSS
- T-SQL and PL/SQL
- Strong experience in core java
- Experience in OOAD frameworks, Spring Integration, Hibernate, JSP, Tiles, Applets, Servlets
- Extensive development experience with PL/PGSQL (PostgreSQL)
- Good experience in code optimization, performance tuning, debugging
- Web/App server: TOMCAT/JBOSS/WAS
- Knowledge of OOPS concepts, SDLC, and design patterns
- Good Analytical ability and Problem Solving Skills
- Good communication skills in both written and verbal
- Java Certification will be an added advantage
Position Summary
The Java Software Developer designs and develops computer applications using the Java programming language. Managing small-to-large scale projects, with respect to business impact, throughout the development life cycle. In this role, you can expect to leverage your 5+ years of Java engineering skills and knowledge to develop, test, and release features assigned to you and the Software Development team. You will be challenged daily to solve problems, expand your knowledge of the existing platform, and the technologies that can be used to continuously improve it.
Essential Functions
- Owns assigned projects throughout the development life cycle, from design through quality testing. Develops high quality code that delivers desired functionality using the technology selected for the project.
- Utilizes techniques including pair programming to ensure code quality. Additionally, maintains code quality through best practices, unit testing, and code quality automation.
- Supports continuous integration process.
- Collaborates closely with team members to determine best practices and client requirements for software.
- Develops intuitive software that meets and exceeds the needs of the company.
- Professionally maintains all software and provides regular updates that address client and/or company concerns.
- Analyzes and tests programs and products before formal launch. Addresses and troubleshoots coding problems quickly and efficiently to ensure a productive workplace.
- Ensures software security by developing programs to actively monitor the sharing of private information.
- Actively seeks ways to improve business software processes and interactions.
- When needed, provides valuable coaching and training for team members to ensure all employees are confident in the use of software applications.
- Regularly modifies software to fix errors, adapt to new hardware, improve overall performance, and/or upgrade interfaces.
- Directs system testing and validation procedures. Provides software programming and documentation development.
- Provides project proposals and project status updates to clients and departments, as needed. Prepares recommendations and project plans for the installation of new systems or modifications of an existing system.
- Works closely with clients and departments to resolve technical issues - including (but not limited to) software system design and maintenance.
- Regularly participates in an agile delivery process by helping size stories. Owns, researches, and recommends new solutions.
Skills and Abilities
- Excellent problem-solving skills and technical aptitude to solve complex issues.
- Proven ability to manage multiple high-priority projects.
- Excellent communication skills, both written and verbal.
- Ability to quickly adapt to a changing environment.
- Skilled in object-oriented (OO) design and design pattern.
- Skilled with Java 8 features, such as lambdas and streams.
- Demonstrated knowledge of API design standards, patterns, and best practices (especially Swagger and OpenAPI 3.0, REST, SOAP, MQ, JSON, Microservices etc.).
- Expert understanding of Spring Framework, Spring MVC REST, ORM/Hibernate and JDBC. As well as Hibernate/JPA and Object-relational mapping, including performance considerations.
- Experienced with RDBM systems: MYSQL Server, Oracle.
- Strong understanding of relational databases and writing SQL queries.
- Familiarity with the following front-end technologies: HTML, Javascript, CSS, Angular, Git, SQL, Maven
Experience
- Experience as a Java Developer, Java Engineer, or similar role required (i.e., Spring Framework / Spring boot and J2EE development required).
- Experience designing and developing REST API / web applications.
- Experience working with Agile methodologies (Scrum) and cross-functional teams (Product Owners, Scrum Masters, Developers, Designers, Business Analysts) a major plus.
- Advanced knowledge and experience in Cloud/SAAS integration, a plus.
Education
- Bachelor’s degree in computer science or a related field of study or equivalent level of education and experience.
problems into innovative technology solutions by creating and owning the technical vision of the
project and ensuring that the vision is achieved with a high level of quality. They are also
responsible for mentoring and coaching people and providing technology- related thought
leadership, including supporting sales activities.
The Java Platform Specialist will be responsible defining the application architecture with the
architect, owning and managing multiple tracks of work, validating designs, supporting
estimations, adhering to project development processes and best practices around agile project
management and delivery, implementing parts of the system architecture using best practices,
working with clients and stakeholders to understand the requirements and how they will be
implemented and managing team members. This will include designing technical solutions,
coding solutions, performing unit testing, conducting code reviews and design reviews, learning
new technologies, and becoming an expert in many parts of the system.
Do you have the following?
• Designed technical solutions based on the business requirements and the existing
architecture of a large and complex system
• Worked with the project manager in the estimation effort for projects and work to
identify and manage risk
• Conducted hands on development activities using Agile methodology for Java based
service oriented large and complex system
• Developed conceptual and technical design including use of Microservices Architecture
• Conducted Java application development/coding activities including design and code
reviews
• Documented technical design as well as other technical documents based on project’s
compliance requirements.
• Participated in and encourage interactive discussion during technical design and code
reviews
• Mentored junior team members
• Ensured adherence to continuous improvement practices as required meeting quality /
time to market imperatives
Minimum Four years of experience.
Good for you to have –
Excellent knowledge of architectural/design patterns, data structures and algorithms
Expertise on performance tuning and optimizations.
You will definitely possess these technical skills –
Core skill set (must) : Core Java, Multi-threading, GC, J2EE technologies, REST
Core skill set (must) : RDBMS, Data Modeling, DB tuning
Working Knowledge (must): Server side implementation for highly concurrent and responsive systems.












