Excelacom Technologies

Excelacom is a global Software and Consulting company headquartered in Reston, VA, just outside of Washington, D.C., with offices across North America and Europe and a Technology Center in Chennai, India. For over two decades, we have been dedicated to reshaping business processes, application strategies, and IT infrastructure for a diverse clientele spanning various industries, including Communication Service Providers, healthcare, e-commerce, and government. Leveraging cutting-edge technology and our extensive global presence, we remain committed to driving innovation and empowering businesses worldwide. With over 25 years of experience, Excelacom has created a unique combination of software, industry knowledge, and integration capabilities. Our proven success makes us a leading force in the communications and media sector, established through strategic global partnerships with industry leaders and a deep understanding of industry complexities. Our extensive experience has been pivotal in delivering industry-specific solutions that transform businesses and drive sustainable growth. Century, a low-code platform developed by Excelacom, brings telecom lead-to-cash processes to a whole new level with AI-powered capabilities. Providing a holistic approach to customer and infrastructure data, Century enhances operational efficiency across Customer and Service Order Orchestration, CPQ, Customer Management, and Enterprise Product Catalog, with extensive state-of-the-art AI-driven Analytics and Reporting capabilities. Trusted by major global operators, Century sets the standard for excellence and innovation in the industry, automating sales, quotes, contracts, orders, and service fulfillment. Beyond technological capabilities, Excelacom thrives through a collaborative culture, innovation, and client commitment. We meet evolving business needs with tailored solutions, driving sustainable transformations through industry-specific partnerships.

10 Job openings at Excelacom Technologies
Urgent opening For AI/ML Fine- Tuning Experts chennai 2 - 7 years INR 2.0 - 7.0 Lacs P.A. Work from Office Full Time

Are you obsessed with pushing the boundaries of Generative AI? Have you fine tuned LLaMA models, dived into LoRA or even full-scale fine tuning? Then this opportunity is tailor-made for you ! We are on the hunt for AI /ML Engineers/ Research Engineers /ML Developers with Strong experience in LLM Fine tuning and python to join our AI innovation team. Location : Siruseri, Chennai, Experience : 2 to 10 Years Notice Period : Immediate Joiners to 30 Days Role & responsibilities : Fine-tune LLaMA models on domain-specific data (e.g., finance, healthcare, telecom, legal, etc.) Curate, clean, and pre-process datasets for supervised and unsupervised fine-tuning. Implement low-rank adaptation (LoRA), PEFT, QLoRA, or full fine-tuning as per need. Optimize model training performance using tools/libraries. Evaluate fine-tuned models using appropriate metrics. Deploy and integrate models with APIs, RAG pipelines, or inference servers. Use tools like Weights & Biases, LangSmith, or TensorBoard for training monitoring and logging. Conduct safety audits and hallucination checks post-fine-tuning. Familiarity with open-source LLMs beyond LLaMA (Mistral, Falcon, Mixtral, etc.). Hands-on with orchestration tools like LangChain, LangGraph, CrewAI, or Flowise. Knowledge of tokenizers, embeddings, and prompt templates. Experience with LLaMA (preferably LLaMA 2 / LLaMA 3) and Hugging Face ecosystem. Proficiency in Python, PyTorch, and model training workflows. what are we looking for ? Deep expertise in Fine tuning in LLama, LoRA, QLoRA & strong command of Python & ML Libraries Why join us? Work with Top tier AI minds Get access to high performance infra for model training Drive innovation with real world applications Be part of a growing AI team building next -gen tools. Nonstop learning and innovation Competitive salary + growth opportunities Ready to build the future with LLM'S? Apply now and shape the future of AI ! Tag your resume to Latha.s@excelacom.in / +91 7667620910 and GitHub with your latest fine- tuning experiments . Lets build the future together - one fine- tuned model at a time.

Urgent opening For Java Microservices Developer chennai 2 - 7 years INR 1.5 - 6.5 Lacs P.A. Work from Office Full Time

Are you a passionate Java Microservices developer looking for your next big opportunity? Join a dynamic, fast growing team that's building scalable , enterprise -grade applications for global clients. We are not just hiring, We are building a powerhouse of Java experts - We have got spots waiting to be filled . Location : Siruseri, Chennai, Experience : 2 to 10 Years Notice Period : Immediate Joiners to 30 Days Role & responsibilities : Having proficiency in these below skills and to contribute effectively to enterprise-level applications, web services, microservices, and distributed systems Core Java Skills : Object-Oriented Programming (OOP) principles (Encapsulation, Inheritance, Polymorphism, Abstraction) Data types, operators, control flow , Exception handling, Collections framework ,Generics and Type Safety Lambda expressions and Functional Interfaces , Java concurrency and multithreading Java I/O (Input/Output) and NIO (Non-blocking I/O) Java Development Frameworks & Libraries: Spring Core, Spring Boot, Spring MVC, Spring Security (authentication, authorization) Spring Cloud (microservices, service discovery, configuration) Apache Kafka / RabbitMQ / JMS (for messaging and event-driven architectures) Junit / TestNG (Unit Testing frameworks) Mockito / PowerMock (for mock testing) Web Development Technologies: Servlets & JSP, RESTful APIs / Web Services (using frameworks like Spring REST, Jersey, etc.) JSON & XML Processing (Jackson, Gson, JAXB) Ext JS/ React/ jQuery [Non mandatory] Databases : Strong knowledge of relational databases like MySQL, PostgreSQL, Oracle, or MS SQL Server Writing efficient SQL queries and joins Indexing, query optimization, and database normalization JDBC (Java Database Connectivity) Build and Dependency Management Tools : Maven (for dependency management and project building) CI/CD (Continuous Integration/Continuous Deployment): Jenkins or any tool Preferred candidate profile Core Java/Spring Boot/Microservices/Oracle or MySQL database React JS/Angular JS/Ext JS/jQuery and any integration experience Perks of Working with us : 100 % work from office- Engage, Collaborate & grow in a vibrant work space. Exposure to Cutting edge Technologies Opportunity to work with global clients & Teams. Performance driven growth culture We are actively shortlisting profiles for immediate to 30 days joiners. If you are ready to roll up your sleeves and code your way to success- We want you on our team! Ready to take the next step - Share your updated resume to latha.s@excelacom.in/ +91 7667620910

Urgent opening For Sr.Java Microservices Developer- Immediate joiners chennai 5 - 10 years INR 1.5 - 6.5 Lacs P.A. Work from Office Full Time

Are you a passionate Java Microservices developer looking for your next big opportunity? Join a dynamic, fast growing team that's building scalable , enterprise -grade applications for global clients. We are not just hiring, We are building a powerhouse of Java experts - We have got spots waiting to be filled . Role : Senior / Lead Java Micro services Developer Location : Siruseri, Chennai Experience : 5 to 12 Years Notice Period : Immediate Joiners to 30 Days Role & responsibilities : Having proficiency in these below skills and to contribute effectively to enterprise-level applications, web services, microservices, and distributed systems Core Java Skills : Object-Oriented Programming (OOP) principles (Encapsulation, Inheritance, Polymorphism, Abstraction) Data types, operators, control flow , Exception handling, Collections framework ,Generics and Type Safety Lambda expressions and Functional Interfaces , Java concurrency and multithreading Java I/O (Input/Output) and NIO (Non-blocking I/O) Java Development Frameworks & Libraries: Spring Core, Spring Boot, Spring MVC, Spring Security (authentication, authorization) Spring Cloud (microservices, service discovery, configuration) Apache Kafka / RabbitMQ / JMS (for messaging and event-driven architectures) Junit / TestNG (Unit Testing frameworks) Mockito / PowerMock (for mock testing) Web Development Technologies: Servlets & JSP, RESTful APIs / Web Services (using frameworks like Spring REST, Jersey, etc.) JSON & XML Processing (Jackson, Gson, JAXB) Ext JS/ React/ jQuery [Non mandatory] Databases : Strong knowledge of relational databases like MySQL, PostgreSQL, Oracle, or MS SQL Server Writing efficient SQL queries and joins Indexing, query optimization, and database normalization JDBC (Java Database Connectivity) Build and Dependency Management Tools : Maven (for dependency management and project building) CI/CD (Continuous Integration/Continuous Deployment): Jenkins or any tool Preferred candidate profile Core Java/Spring Boot/Microservices/Oracle or MySQL database React JS/Angular JS/Ext JS/jQuery and any integration experience Perks of Working with us : 100 % work from office- Engage, Collaborate & grow in a vibrant work space. Exposure to Cutting edge Technologies Opportunity to work with global clients & Teams. Performance driven growth culture We are actively shortlisting profiles for immediate to 30 days joiners. If you are ready to roll up your sleeves and code your way to success- We want you on our team! Ready to take the next step - Share your updated resume to latha.s@excelacom.in/ +91 7667620910

Performance Engineer Architect chennai,tamil nadu 3 - 7 years INR Not disclosed On-site Full Time

As a Performance Architect at Excelacom, you will play a crucial role in ensuring the design of software architecture aligns with scalability, security, performance, and maintainability requirements. Your expertise in Java programming language and in-depth knowledge of Java frameworks such as Spring and Hibernate will be essential in designing, implementing, and scaling microservices architectures. You will be responsible for containerization and orchestration using Docker and Kubernetes, as well as hands-on experience with database design and optimization. Your proficiency in designing and implementing RESTful APIs and experience in message-oriented middleware like Apache Kafka and RabbitMQ will be key in optimizing code and database queries for improved performance. With 5+ years of experience in Java Application Architecture, 3+ years in Data and Database Architecture, and 5+ years in Technical Infrastructure Architecture, you will bring a wealth of expertise to the role. Your 3+ years of experience in Performance Engineering and Architecture will be invaluable in identifying and resolving performance bottlenecks. In this role, you will define and enforce coding standards and development processes, as well as implement DevOps practices for continuous integration and continuous delivery (CI/CD). Your experience with Java/Spring framework, Spring Boot, Microservices Architecture, AWS, and Azure cloud services will be essential in evaluating and selecting third-party tools, libraries, or services that align with the overall system architecture. Additionally, your expertise in tools like Jmeter, JProfiler, Monitoring Tools (Kibana, Grafana), ELK, Heap analyzer, and thread dump analyzer will be leveraged to conduct code reviews and mentor team members to ensure code quality and consistency. If you are a seasoned professional with a passion for optimizing performance and driving innovation in software architecture, this role offers an exciting opportunity to make a significant impact at Excelacom.,

Excelacom - Lead Java Microservices Developer chennai,tamil nadu,india 0 years None Not disclosed On-site Full Time

Location Sirusseri Notice Period Preferred - Immediate Joiners To 15 Days Having proficiency in these below skills and to contribute effectively to enterprise-level applications, web services, microservices, and distributed systems Overall Skillset Microservices Based container-based project or product development Good in Microservices features, modules and functions API Gateway, Cloud Config, Fault tolerance, Authentication and Authorization Object-Oriented Programming (OOP) principles (Encapsulation, Inheritance, Polymorphism, Abstraction) Queue Messaging and Management RabbitMQ and Kafka AWS Services AWS EC2, EKS, VPN, SQS/SNS Collections framework Generics and Type Safety Lambda expressions and Functional Interfaces Java concurrency and multithreading Java I/O (Input/Output) and NIO (Non-blocking I/O) Java Development Frameworks & Libraries Spring Core Spring Boot Spring Security (authentication, authorization) Spring Cloud (microservices, service discovery, configuration) Apache Kafka / RabbitMQ / JMS (for messaging and event-driven architectures) Junit / TestNG (Unit Testing frameworks) Mockito / PowerMock (for mock testing) Web Development Technologies RESTful APIs / Web Services (using frameworks like Spring REST, Jersey, etc.) JSON & XML Processing (Jackson, Gson, JAXB) React/ jQuery Databases Strong knowledge of relational databases like PostgreSQL Writing efficient SQL queries and joins Indexing, query optimization, and database normalization JDBC (Java Database Connectivity) Build And Dependency Management Tools Maven (for dependency management and project building) CI/CD (Continuous Integration/Continuous Deployment): Jenkins or any tool Must-Have/Should Have Skills Core Java/Spring Boot/Microservices/Postgres database AWS EC2, EKS, RabbitMQ and Kafka Docker and Kubernetes Nice To Have Skills React JS/Angular JS/Ext JS/jQuery and any integration experience Telecom Domain Knowledge (ref:hirist.tech)

Excelacom - AI/ML Specialist - LLama Models chennai,tamil nadu,india 0 years None Not disclosed On-site Full Time

Role : AI/ML Specialist (WFO) Years of Experience - 2 to 10 : Period Preferred - Immediate Joiners to 15 : Fine-tune LLaMA models on domain-specific data (e.g., finance, healthcare, telecom, legal, etc.) Curate, clean, and preprocess datasets for supervised and unsupervised fine-tuning. Implement low-rank adaptation (LoRA), PEFT, QLoRA, or full fine-tuning as per need. Optimize model training performance using tools/libraries. Evaluate fine-tuned models using appropriate metrics. Deploy and integrate models with APIs, RAG pipelines, or inference servers. Use tools like Weights & Biases, LangSmith, or TensorBoard for training monitoring and logging. Conduct safety audits and hallucination checks : Familiarity with open-source LLMs beyond LLaMA (Mistral, Falcon, Mixtral, etc.). Hands-on with orchestration tools like LangChain, LangGraph, CrewAI, or Flowise. Knowledge of tokenizers, embeddings, and prompt templates. Experience with LLaMA (preferably LLaMA 2 / LLaMA 3) and Hugging Face ecosystem. Proficiency in Python, PyTorch, and model training workflows (ref:hirist.tech)

Excelacom - AI Fine Tuning Expert - LLama Models chennai,tamil nadu,india 0 years None Not disclosed On-site Full Time

AI Fine Tuning Expert Location : Siruseri, Chennai, Notice Period : Immediate Joiners to 30 Days Role & Responsibilities Fine-tune LLaMA models on domain-specific data (e.g., finance, healthcare, telecom, legal, etc.) Curate, clean, and pre-process datasets for supervised and unsupervised fine-tuning. Implement low-rank adaptation (LoRA), PEFT, QLoRA, or full fine-tuning as per need. Optimize model training performance using tools/libraries. Evaluate fine-tuned models using appropriate metrics. Deploy and integrate models with APIs, RAG pipelines, or inference servers. Use tools like Weights & Biases, LangSmith, or TensorBoard for training monitoring and logging. Conduct safety audits and hallucination checks post-fine-tuning. Familiarity with open-source LLMs beyond LLaMA (Mistral, Falcon, Mixtral, etc.). Hands-on with orchestration tools like LangChain, LangGraph, CrewAI, or Flowise. Knowledge of tokenizers, embeddings, and prompt templates. Experience with LLaMA (preferably LLaMA 2 / LLaMA 3) and Hugging Face ecosystem. Proficiency in Python, PyTorch, and model training workflows. What are we looking for ? Deep expertise in Fine tuning in LLama, LoRA, QLoRA & strong command of Python & ML Libraries Why join us ? Work with Top tier AI minds Get access to high performance infra for model training Drive innovation with real world applications Be part of a growing AI team building next -gen tools. Nonstop learning and innovation Competitive salary + growth opportunities (ref:hirist.tech)

AI Fine Tuning Expert chennai,tamil nadu 3 - 7 years INR Not disclosed On-site Full Time

Role Overview: As an AI Fine Tuning Expert at our company located in Siruseri, Chennai, your primary responsibility will be to fine-tune LLaMA models on domain-specific data such as finance, healthcare, telecom, legal, etc. You will also be involved in curating, cleaning, and pre-processing datasets for supervised and unsupervised fine-tuning. Additionally, you will implement low-rank adaptation (LoRA), PEFT, QLoRA, or full fine-tuning as required and optimize model training performance using tools/libraries. Evaluating fine-tuned models using appropriate metrics, deploying and integrating models with APIs, RAG pipelines, or inference servers, and conducting safety audits and hallucination checks post-fine-tuning will also be part of your responsibilities. Furthermore, you should be familiar with open-source LLMs beyond LLaMA (Mistral, Falcon, Mixtral, etc.), hands-on with orchestration tools like LangChain, LangGraph, CrewAI, or Flowise, and have knowledge of tokenizers, embeddings, and prompt templates. Proficiency in Python, PyTorch, and model training workflows is essential for this role. Key Responsibilities: - Fine-tune LLaMA models on domain-specific data - Curate, clean, and pre-process datasets for supervised and unsupervised fine-tuning - Implement low-rank adaptation (LoRA), PEFT, QLoRA, or full fine-tuning as per need - Optimize model training performance using tools/libraries - Evaluate fine-tuned models using appropriate metrics - Deploy and integrate models with APIs, RAG pipelines, or inference servers - Use tools like Weights & Biases, LangSmith, or TensorBoard for training monitoring and logging - Conduct safety audits and hallucination checks post-fine-tuning - Familiarity with open-source LLMs beyond LLaMA (Mistral, Falcon, Mixtral, etc.) - Hands-on with orchestration tools like LangChain, LangGraph, CrewAI, or Flowise - Knowledge of tokenizers, embeddings, and prompt templates - Experience with LLaMA (preferably LLaMA 2 / LLaMA 3) and Hugging Face ecosystem - Proficiency in Python, PyTorch, and model training workflows Qualifications Required: - Deep expertise in Fine tuning in LLama, LoRA, QLoRA - Strong command of Python & ML Libraries Please note that the company offers the following benefits: - Work with Top tier AI minds - Access to high-performance infra for model training - Opportunity to drive innovation with real-world applications - Be part of a growing AI team building next-gen tools - Continuous learning and innovation - Competitive salary with growth opportunities,

Exciting Opportunity- Sr. Technical lead/ Tech Lead -Immediate joiners chennai 10 - 18 years INR 8.0 - 18.0 Lacs P.A. Work from Office Full Time

Are you passionate about designing & building high performing enterprise applications? Do you thrive in a colloborative environment & enjoy mentoring others?. If yes, We want you on our team! Role : Senior Technical Lead/ Tech Lead Location : Siruseri, Chennai, Experience : 10 to 20 Years Notice Period : Immediate Joiners to 30 Days Roles & Responsibilities: As a Senior Technical lead you will play a role in shaping scalabale and secure enterprise level application , Microservices & distributed systems. Your responsibilities will include: Designing, coding & testing Java based applications in allignment with business & architectural needs. Colloborating with architects to define scalable & maintainable solutions Driving best practises through code reviews, unit testing & adherence to design patterns Mentoring junior team member and fostering a culture of knowledge sharing Preparing technical documentation for solutions & integrations Troubleshooting complex production issues & ensuring prompt, reliable fixes. Must Have Skills: Strong expertise in spring boot, Spring core, Spring MVC. Building & consuming RESTful APIs/Web services ( Spring REST, Jersey, etc.,) Spring cloud( microservices , service discovery , configuration) Strong SQL knowledge - writing efficient queries, Joins, indexing, Query optimisation JDBC Maven( Dependency management & project building) Should have skills: Apache Kafka / RabbitMQ / JMS (for messaging and event-driven architectures) Spring Security (authentication, authorization) JSON & XML Processing (Jackson, Gson, JAXB) Nice to have Skills : Ext JS/ React/ jQuery Apache NiFi CI/CD (Continuous Integration/Continuous Deployment): Jenkins or any tool We are actively shortlisting immediate to 30 days joiners who are ready to make an impact . KIndly share your updated CV to latha.s@excelacom.in / +91 7667620910 Join us and be a part of building future ready enertprise.

Urgent opening For Java Microservices Developer- Immediate Joiners chennai 2 - 7 years INR 1.5 - 6.5 Lacs P.A. Work from Office Full Time

Are you a passionate Java Microservices developer looking for your next big opportunity? Join a dynamic, fast growing team that's building scalable , enterprise -grade applications for global clients. We are not just hiring, We are building a powerhouse of Java experts - We have got spots waiting to be filled . Location : Siruseri, Chennai, Experience : 3 to 7 Years Notice Period : Immediate Joiners preferrred Role & responsibilities : Having proficiency in these below skills and to contribute effectively to enterprise-level applications, web services, microservices, and distributed systems Core Java Skills : Object-Oriented Programming (OOP) principles (Encapsulation, Inheritance, Polymorphism, Abstraction) Data types, operators, control flow , Exception handling, Collections framework ,Generics and Type Safety Lambda expressions and Functional Interfaces , Java concurrency and multithreading Java I/O (Input/Output) and NIO (Non-blocking I/O) Java Development Frameworks & Libraries: Spring Core, Spring Boot, Spring MVC, Spring Security (authentication, authorization) Spring Cloud (microservices, service discovery, configuration) Apache Kafka / RabbitMQ / JMS (for messaging and event-driven architectures) Junit / TestNG (Unit Testing frameworks) Mockito / PowerMock (for mock testing) Web Development Technologies: Servlets & JSP, RESTful APIs / Web Services (using frameworks like Spring REST, Jersey, etc.) JSON & XML Processing (Jackson, Gson, JAXB) Ext JS/ React/ jQuery [Non mandatory] Databases : Strong knowledge of relational databases like MySQL, PostgreSQL, Oracle, or MS SQL Server Writing efficient SQL queries and joins Indexing, query optimization, and database normalization JDBC (Java Database Connectivity) Build and Dependency Management Tools : Maven (for dependency management and project building) CI/CD (Continuous Integration/Continuous Deployment): Jenkins or any tool Preferred candidate profile Core Java/Spring Boot/Microservices/Oracle or MySQL database React JS/Angular JS/Ext JS/jQuery and any integration experience Perks of Working with us : 100 % work from office- Engage, Collaborate & grow in a vibrant work space. Exposure to Cutting edge Technologies Opportunity to work with global clients & Teams. Performance driven growth culture We are actively shortlisting profiles for immediate to 30 days joiners. If you are ready to roll up your sleeves and code your way to success- We want you on our team! Ready to take the next step - Share your updated resume to latha.s@excelacom.in/ +91 7667620910

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Excelacom Technologies