Tellecaller

Job Title: Java Developer (Low Latency)

Location: Bangalore 

Experience: 7 to 11 Years

Work Location: Cessna Business Park, Wissen office, Bangalore

Work from office in a Hybrid mode (Thrice a week)

Notice Period: Immediate candidates who could join us within 30 days. (Should be serving Notice period - Mandatory)

Required Skills: 

8+ years of hands-on experience in Core Java (8 or above).

Strong experience in low latency system development and performance tuning.

Proficiency in multithreading, concurrency, and memory management (GC tuning).

Solid understanding of data structures, algorithms, and design patterns.

Experience with messaging systems (Kafka, RabbitMQ, etc.) and distributed systems.

Familiarity with microservices architecture, REST APIs, and Spring Boot.

Experience in trading or risk systems is required.

Exposure to FX or equity trading applications would be a big plus.

Job Summary:

We are looking for a highly skilled and experienced Java Backend Developer with 4.5+ years of hands-on experience in backend development, system design, and API integration. You’ll play a key role in designing and building high-performance backend systems that are scalable, secure, and reliable. As a core member of the engineering team, you’ll collaborate closely with product owners, architects, and other developers to deliver quality solutions.

Responsibilities:

• Design and develop backend components, REST APIs, and microservices using Java and Spring Boot.
• Contribute to the architectural decisions and system design discussions.
• Write clean, efficient, and testable code following best practices.
• Optimize application performance, scalability, and reliability.
• Integrate third-party APIs and work with external systems.
• Participate in code reviews, mentor junior developers, and support the team’s technical growth.
• Work closely with DevOps to support CI/CD pipelines and deployments.
• Troubleshoot and resolve complex issues in production and non-production environments.
• Keep up with industry trends and advocate for best practices in backend development.
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Required Skills:

• 4.5+ years of hands-on experience in backend development with Java (Java 8 or above).
• Strong expertise in Spring Framework (Spring Boot, Spring MVC, Spring Data).
• Experience designing and consuming RESTful APIs and working with microservices architecture.
• Solid understanding of relational and NoSQL databases (e.g., MySQL, PostgreSQL, MongoDB).
• Proficient with version control systems like Git and tools like Maven or Gradle.
• Familiarity with Docker, containerization, and cloud platforms (AWS/GCP/Azure).
• Experience with unit testing and integration testing (JUnit, Mockito, etc.).
• Good knowledge of software design principles, data structures, and algorithms.
• Excellent problem-solving skills and attention to detail.

We are looking for a FULL-TIME OFFICE POSITION Java Developer (2-3 years experience) who is proficient with coding and can design, develop, test, and implement Java applications and resolve technical issues.

As a Java Developer, we are looking for a highly skilled candidate, who will be responsible for building great web applications in Java, analyzing business objectives and user requirements, suggesting necessary changes for the existing Java applications, compiling detailed technical documentation, and determining application functionalities and features.

Do you think you fit this description well? Then apply now!

Expected Responsibilities

• Understanding the business requirements
• Designing and developing the front end for customer-facing applications using the MVC framework
• Creating RESTful APIs for the front-end developers with and with ORM or raw query for any Database technologies like MySQL or MongoDB
• Creating self-contained, reusable, and testable modules and components
• Ensuring a clear dependency chain regarding the app logic as well as the file system
• Supporting continuous improvement by investigating alternatives and technologies and presenting these for architectural review
• Writing non-blocking code and resorting to advanced techniques, such as multi-threading, when required

Required Skills And Qualifications

• MCA/BTech degree in Computer Science, Engineering, or a related subject
• Thorough understanding of the responsibilities of the platform, database, API, caching layer, proxies, and other web services used in the system
• Experience with Docker or any other containerization tools
• Growth mindset and a positive and collaborative attitude
• Professional, precise communication skills
• Fluency in English, both written and spoken

Must-Haves

• At least 2-3 years of experience as a Java Developer
• Experience with Amazon Web Services (S3, Lambda, Elastic Beanstalk, and other AWS modules)
• Hands-on experience in Core Java, Spring Boot, and Spring framework (Embedded Tomcat), REST API skills
• Deep understanding of Java, servlets in J2EE, web-based request handling with Microservices architecture
• Experience with JavaScript-based front-end frameworks like Angular JS or React JS
• Good understanding of Design Patterns, Data structures, and Algorithms
• Exposure to Agile principles and methodologies, including Continuous Integration and Test Driven Development
• Comprehensive knowledge of OO design principles and development patterns
• Java Batch Scheduling (e.g., Flux, Quartz) knowledge
• Previous experience working with clean code, SOLID principles, TDD

A Little About Who We Are

Klizo Solutions, founded by Joseph Ricard, is an IT company that develops outstanding applications and techs in an enterprise environment, located near CC2 in the New Town Area, Kolkata.

But it isn’t the first brainchild of our founder, as he also has multiple start-ups to his credit, including one of the largest music apps in the Philippines and Italy and a first-of-its-kind Cannabis Vending Machine.

So, naturally, being a part of a company founded and run by such a visionary tech leader and a serial entrepreneur, our employees always have ample opportunities to learn and grow as the company evolves.

Currently, our big happy Klizo family consists of 50+ employees. But we want to extend the happiness of working and collaborating with talented individuals even further. And by this, we mean we will hire more talents over the next few weeks!

Perks Of Being A Klizonian

• Training will be provided (if required)
• 5-day working in a week
• On-time salary every month
• Cool and approachable management
• Numerous opportunities for growth

Job Type: Full Time

In a mobile-first world, there is always an inevitable risk posed by cyber security concerns, which is addressed by our client through API-based solutions. They focus on securing mobile-first enterprises against new age cyber fraud. Their aim is to reduce risk and accelerate the growth of all mobile transactions.

• Devising campaigns and strategies to increase end-consumer sign-up
• Being guardian for the Conversion rate optimization (CRO) for the entire merchant funnel - Landing page, Signup, Onboarding, Referral and Engagement
• Handling all merchant lifecycle communication to optimize merchant funnels via emails, sms, push notifications and more
• Working closely with Product team to create viral loops across the merchant and consumer lifecycle to drive sustainable product-led growth
• Working on content for various use cases and mediums - blogs, video scripts, ads copies, landing pages, social media copies, etc.
• Enabling sales and business teams with lead generation - sales kits, testimonials, case-studies to better the conversion funnel
• Improving merchant sign-ups to keep the top-line ticking - community building, webinars, event organization etc. to increase brand awareness

What you need to have:

• At least 3+ years experience working in D2C/ SaaS/ Payments space with focus on building strategies around growth, conversions, engagement and retention either in a product marketing/ growth marketing role
• Ability to build a trackable and transparent leads pipeline for sales teams to hunt
• Excellent verbal and written communication skills
• Experience with analytics and event tracking tools (Mixpanel, Google Analytics)
• Experience with marketing automation tools or CRMs
• Experience with HubSpot would be a bonus    

• Minimum of 10+ years of experience working in the IT industry as a domain consultant and/or product owner and should be part of at least 2 complete IT project life execution cycles.
• Proficiency in the following automotive sales life cycle stages
• Sales Planning
• Sales Invoicing
• Sales Reporting

Pricing and Launch Steering

• We are looking for a success-oriented candidate who has a proven track record of IT consulting in the automotive domain.
• The candidate will have to define business/process models for automotive clients taking into account Industry best practices
• Work closely with global teams and business stakeholders in the automotive industry to drive business workshops to define requirements, develop product backlog, and elaborate functional specifications for an IT solution. The candidate should also be able to analyze requirements, model as-is and to be process and support business during testing.
• Should own and drive domain/ business thread of large IT programs ensuring that the solution exceeds client expectations.
• Lead the consulting team for client engagements and actively support /lead sales opportunities.

Preferred

• Minimum of 10 years manufacturing experience in one of the global automotive OEMs is a MUST and should demonstrate strong proficiency across the Auto Industry value chain and related best practices
• Minimum of 10+ years of proven experience in agile methodology performing the role of a product owner with certification in CSPO. Should also have worked on at least 1 agile tool (eg. JIRA). Should have expertise in at least 1 process modeling tool or BPM tool.
• Should have at least 10 years of experience in managing teams, including recruitment, coaching & mentoring, and performance management.
• Have led teams for client engagements and actively supported /led sales opportunities & RFPs working closely with senior managers, client engagement managers, and sales teams.
• Should be ready for extensive travels within and outside the county. Should have experience in working in a multi-cultural team spread in multiple time zones.
• Should have proven academic records and display thought leadership with a deep understanding of the latest technology trends in the automotive industry
• Conversant with spoken and written English.

Personal

• Besides the professional qualifications of the candidates, we place great importance in addition to various forms of personality profiles. These include:
• High analytical skills
• A high degree of initiative and flexibility
• High customer orientation
• High-quality awareness
• Excellent verbal and written communication skills

Requirements and Qualifications

• Bachelor’s or master degree in engineering
• 7+ years of work experience, 1+ years of experience as a lead
• Proficient understanding of HTML, CSS, and Javascript
• Proficient understanding of ReactJs or similar library
• Good understanding of responsive web development
• Good understanding of SEO and analytics
• Ability to break the business problem into smaller features
• Ability to access the technical feasibility of UI/UX designs
• Build reusable code and libraries for future use
• Optimize application for maximum speed and scalability
• Proficient understanding of cross-browser compatibility

1. Develop or integrate with a Charging management system (CMS).
2. Develop the backend for the apps (subscription, locating, reservation, payments, operation).
3. Develop the backend for the host apps (setting availability, pricing).
4. Develop the central dashboard for internal purposes.
5. Develop the dashboard for monthly revenue remittance to hosts.
6. Develop a dashboard for network partners.
7. Develop the system for custom ad delivery in invoices.
8. Setup, Deploy and Manage the servers and APIs.