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backend developer java python ai

Planet Beyond

<p><b>About Us</b></p><p>Planet Beyond is a leading telecom technology company, working with all major telecom operators in Pakistan for over 20+ years. We specialize in delivering scalable, high-performance digital solutions that power millions of users daily. Our core strength exists in combining deep telecom expertise with innovative mobile and digital platforms to drive growth and customer engagement, along with developing AI solutions in our on-premises data center.</p><p><b>Position:</b> Backend Developer(Java + Python AI)</p><p><b>Location:</b> I-10, Islamabad</p><p><b>Experience:</b> 1&ndash;3 Years</p><p><b>About the Role</b></p><p>We&rsquo;re looking for a Backend Java Developer who is passionate about building scalable, high-performance systems and integrating AI/ML-powered functionalities. In this role, you&rsquo;ll work primarily with Java (Spring Boot) while also contributing to Python-based AI integrations.</p><p><b>Key Responsibilities</b></p><ul><li>Design, develop, and maintain backend services using Spring Boot.</li><li>Any of Database's hands-on experience (e.g.: MySQL / Postgres / Mongo / Cassandra)</li><li>Restful APIs server and client</li><li>Above all: commitment to code meeting industrial guidelines and excel as a self-driven team player</li><li>Strong understanding of OOP principles and design patterns, Solid principles, OS, Computer Networks, and Database concepts</li><li>Knowledge of Microservices / SOA / MVC and other computer software architectures.</li><li>Familiarity with Linux OS will be preferable with any distro.</li><li>Familiarity with version control tools like Git</li><li>Integrate and support Python-based AI/ML modules</li><li>Collaborate with frontend, AI, and DevOps teams for smooth delivery.</li></ul><p><b>Requirements</b></p><ul><li>1&ndash;3 years of backend development experience using Java and Spring Boot.</li><li>Good understanding of Python for AI/ML or data-driven functionalities.</li><li>Experience with databases (MySQL, PostgreSQL, MongoDB, Cassandra).</li><li>Strong understanding of OOP, SOLID principles, and software architecture (Microservices, MVC, SOA).</li><li>Familiar with Linux environments and Git.</li><li>Solid problem-solving and debugging skills.</li></ul><p><b>Good to Have</b></p><ul><li>Knowledge of Maven/Gradle, Docker/Kubernetes, or Kafka/Redis.</li><li>Exposure to ML, DL, LLMs, or NLP.</li><li>Understanding of web/mobile development (HTML, CSS, Flutter, etc.).</li><li>Active GitHub/Stack Overflow presence is a plus.</li><li>HTML 5 / React-JS / JavaScript / CSS / Web development / Mobile development using Flutter / Kotlin / Java / Swift / React-native</li><li>SOAP APIs, Apache Kafka, Redis DB, Python / Node-JS, ML, DL, LLMs, NLP Docker containers (and / or) Kubernetes, any of these will be a plus</li><li>Basic experience or familiarity with React-JS.</li></ul><p><b>Why Join Us:</b></p><ul><li>Collaborate with cross-functional teams.</li><li>Opportunities for professional growth and learning.</li><li>Contribute to products used by millions of users.</li><li>Competitive salary with benefits, including daily lunch.</li></ul><p>Job Type: Full-time</p><p>Application Question(s):</p><ul><li>How many years of experience do you have working in Java?</li><li>Which Java version(s) have you primarily worked with?</li><li>What is your experience with Spring Boot, and how long have you been using it?</li><li>Which databases have you worked on? (e.g., MySQL, PostgreSQL, MongoDB, Cassandra, etc.)</li><li>Do you prefer working on Windows or Linux environments?</li><li>What is your current salary(in PKR)?</li><li>What is your expected salary(in PKR)?</li><li>How much hands-on experience do you have with Python?</li></ul><p>Work Location: In person</p>

Backend Developer (Java + Python AI)

En Route Technologies Pakistan

<p>We are looking for a <b>Java Developer</b> with 3+ years experience in <b>Spring Boot</b>, <b>Hibernate</b>, and core Java technologies. The ideal candidate will play a key role in developing and maintaining scalable backend systems, RESTful APIs, and enterprise-level applications.</p><p><b>Key Responsibilities:</b></p><ul><li>Design, develop, and maintain Java-based applications using Spring Boot and Hibernate</li><li>Write clean, efficient, and testable code</li><li>Develop and integrate REST APIs with front-end systems</li><li>Optimize application performance, scalability, and reliability</li><li>Work collaboratively with front-end developers, QA teams, and project managers</li><li>Participate in code reviews, architecture discussions, and team mentorship</li><li>Troubleshoot and resolve technical issues</li></ul><p><b>Requirements:</b></p><ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or related field</li><li>3+ years of experience in Java development</li><li>Strong expertise in <b>Spring Boot</b> and <b>Hibernate</b></li><li>Solid understanding of RESTful services, multithreading, and OOP principles</li><li>Experience with relational databases (e.g., MySQL, PostgreSQL)</li><li>Familiarity with Git, Maven/Gradle, and Agile methodologies</li><li>Good problem-solving skills and the ability to work independently or as part of a team</li></ul><p>Job Type: Full-time</p><p>Work Location: In person</p>

Java Developer

Funprime technologies Pvt Ltd

<p>We are hiring a <b>AI Engineer</b> with deep expertise in AI model development, optimization, and deployment. The role primarily focuses on enhancing existing AI models, improving their accuracy and efficiency, and managing server-side infrastructure for large-scale AI applications.</p><p><b>Key Responsibilities</b></p><ul><li>Research, fine-tune, and enhance AI models for performance, scalability, and accuracy.</li><li>Develop backend systems to support model inference, data pipelines, and monitoring.</li><li>Manage and optimize server infrastructure (GPU-based systems, Docker, Kubernetes).</li><li>Deploy and maintain AI models in production with CI/CD pipelines.</li><li>Handle model versioning, testing, and performance evaluation.</li><li>Collaborate with cross-functional teams to ensure seamless model integration and stability.</li></ul><p><b>Required Skills </b></p><ul><li>Proficiency in Python, with experience in PyTorch, TensorFlow, or Transformers.</li><li>1-2 years of experience Required.</li><li>Strong understanding of machine learning model training, tuning, and deployment.</li><li>Experience with Docker, Kubernetes, Linux server management, and cloud environments (AWS / GCP / Contabo).</li><li>Solid knowledge of REST APIs, microservices, and data pipelines.</li><li>Familiarity with DevOps/MLOps tools and best practices.</li><li>Bonus: Experience in distributed training, GPU optimization, or custom model architectures.</li></ul><p>Job Type: Full-time</p><p>Work Location: In person</p>

AI Engineer

Zones IT Solutions

<div>
 <strong>
  Description
  <br/>
  <br/>
 </strong>
 Company Overview:
 <br/>
 <br/>
 When it comes to IT solution providers, there are a lot of choices. But when it comes to providers with innovative and differentiating end-to-end service offerings, there&rsquo;s really only one: Zones &ndash; First Choice for IT.TM
 <br/>
 <br/>
 Zones is a Global Solution Provider of end-to-end IT solutions with an unmatched supply chain. Positioned to be the IT partner you need, Zones, a Minority Business Enterprise (MBE) in business for over 35 years, specializes in Digital Workplace, Cloud &amp; Data Center, Networking, Security, and Managed/Professional/Staffing services. Operating in more than 120 countries, leveraging a robust portfolio, and utilizing the highest certification levels from key partners, including Microsoft, Apple, Cisco, Lenovo, Adobe, and more, Zones has mastered the science of building digital infrastructures that change the way business does business, ensuring whatever they need, they can Consider IT Done. Follow Zones, LLC on Twitter @Zones, and LinkedIn and Facebook.
 <br/>
 <br/>
 Position Overview
 <br/>
 <br/>
 The Backend Developer will be a key member of the digital transformation team at Zones. We are looking for individuals who want to grow professionally and make an impact on the business transformation of a $2 billion USD company.
 <br/>
 <br/>
 Zones Digital is tasked with building and innovating functionality that delights our clients and drives our colleagues performance. Here, Zones "intrapreneurs" work with Zones' business leaders, industry partners, and customers to develop and scale innovative ideas into valuable functionalities. Our mission is to radically accelerate digital innovation through collaboration and rapid experimentation that delivers connected, integrated, and automated technology solutions to businesses worldwide.
 <br/>
 <br/>
 <strong>
  What You&rsquo;ll Do As The Backend Developer
  <br/>
  <br/>
 </strong>
 Employees employed in the role of Backend Developer shall be required to apply their independent minds and demonstrate intellectual abilities in their decision-making.
 <br/>
 <br/>
 To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
 <br/>
 <br/>
 <strong>
  What You Will Bring To The Team
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   BS/MS in Computer Science or related field, and or relevant experience.
  </li>
  <li>
   3+years of progressive engineering experience.
  </li>
  <li>
   3+ years of experience as a Backend API developer for enterprise software.
  </li>
  <li>
   3+ years of experience in software development, building e-commerce software.
  </li>
  <li>
   Hands-on experience with any of the following: C/C++, PHP, Python, Rust, etc.
  </li>
  <li>
   API design and integration experience with REST or GraphQL.
  </li>
  <li>
   Expert-level working experience with messaging systems like NATS, KAFKA, GRPC, etc.
  </li>
  <li>
   Strong computer science fundamentals and good knowledge of various design patterns such as MVVM, MVC, etc.
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  Zones Offers a Comprehensive Benefits Package
  <br/>
  <br/>
 </strong>
 At Zones, we are committed to fostering an inclusive and diverse workplace where every team member is valued and supported. We offer life insurance, optional health insurance, and retirement benefits in line with Company policy. Employees also enjoy additional perks such as the Voluntary Pension Scheme, EOBI, complimentary meals, and access to our in-house gym.
 <br/>
 <br/>
 We take pride in being an equal opportunity employer and remain dedicated to maintaining a workplace free from discrimination of any kind. If you are passionate about driving innovation in IT, sales, engineering, or operations, Zones provides a dynamic and collaborative environment to help you grow your career.
 <br/>
 <br/>
 All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or disability.
 <br/>
 <br/>
 Shift Timings: 7:00 PM to 4:00 AM (Pakistan Time)
</div>


Backend Developer

convo

<p></p><div><p>The Sr. AI Engineer will design, architect, and implement <b>advanced AI systems</b> leveraging <b>multi-agent frameworks</b>, <b>RAG pipelines</b>, and <b>LLM orchestration layers</b>. You&rsquo;ll be responsible for building intelligent, scalable workflows that enable reasoning, contextual understanding, and autonomous task coordination across various enterprise use cases.</p><p></p><p><b><br>
Key Responsibilities</b></p><ul><li>
Architect and deploy <b>multi-agent AI systems</b> using frameworks like <b>LangGraph</b>, <b>CrewAI</b>, or custom orchestrators.</li><li>
Design and optimize <b>Retrieval-Augmented Generation (RAG)</b> pipelines for contextual reasoning and dynamic knowledge synthesis.</li><li>
Integrate <b>vector databases</b> and <b>semantic search layers</b> (e.g., <b>Pinecone</b>, <b>Weaviate</b>, <b>FAISS</b>) for efficient knowledge retrieval.</li><li>
Develop <b>modular LLM pipelines</b> combining tools, memory, and dynamic context switching.</li><li>
Implement <b>Python-based AI microservices</b> with robust APIs for reasoning, planning, and data processing.</li><li>
Conduct <b>prompt engineering</b>, <b>evaluation</b>, and <b>adaptive tuning</b> to improve model accuracy and reliability.</li><li>
Build <b>autonomous data ingestion</b> and <b>learning loops</b> to continuously improve AI system performance.</li><li>
Collaborate with cross-functional teams to align AI pipelines with product goals and business logic.</li><li>
Research and prototype new frameworks in <b>agentic AI</b>, <b>self-correcting systems</b>, and <b>multi-modal reasoning</b>.</li></ul><p><b>
Required Skills</b></p><ul><li>
Minimum 5+ years of experience</li><li>
Strong expertise in <b>LLMs</b>, <b>NLP</b>, <b>RAG architectures</b>, and <b>multi-agent orchestration</b>.</li><li>
Proficiency in <b>Python</b>, <b>LangChain</b>, <b>LangGraph</b>, and <b>OpenAI / Hugging Face APIs</b>.</li><li>
Experience deploying AI pipelines in <b>production environments</b> (microservices or distributed systems).</li><li>
Hands-on with <b>vector DBs</b>, <b>semantic embeddings</b>, and <b>knowledge graphs</b>.</li><li>
Solid grasp of <b>LLM evaluation</b>, <b>memory management</b>, and <b>context-aware reasoning</b>.</li><li>
Experience integrating <b>AI tools with backend systems</b> (e.g., GitHub, Azure DevOps, RESTful APIs and FASTAPIs).</li><li>
Strong understanding of <b>system design</b>, <b>data pipelines</b>, and <b>cloud-based AI architectures</b>.</li></ul><p><b>
Nice to Have</b></p><ul><li>
Familiarity with <b>LangGraph</b>, <b>CrewAI</b>, <b>LlamaIndex</b>, or <b>Semantic Kernel</b>.</li><li>
Experience building <b>autonomous agents</b> or <b>self-improving task networks</b>.</li><li>
Exposure to <b>Azure OpenAI</b>, <b>Vertex AI</b>, or <b>Anthropic Claude API</b>.</li><li>
Background in <b>AI evaluation</b>, <b>reinforcement learning from human feedback (RLHF)</b>, or <b>tool-augmented reasoning</b>.</li><li>
Ability to mentor teams in <b>prompt engineering</b>, <b>AI safety</b>, and <b>agentic framework design</b>.</li></ul></div>

Senior AI Engineer

eMumba

<p></p><div><div><div><div><div><div><div><div><div>We&rsquo;re looking for a <b>hands-on Principal Engineer (AI Systems)</b> who loves to build, not just design.<br>
You&rsquo;ll spend your time writing code, experimenting with LLMs, and turning ideas into production-grade Generative AI systems. You&rsquo;ll work directly on Retrieval-Augmented Generation (RAG), LLMOps, and multi-agent orchestration frameworks, solving real technical problems every day.</div><div>
This is a <b>purely technical IC role</b>, not a managerial one. You&rsquo;ll lead by example, mentor through code reviews, and own end-to-end technical delivery.</div></div></div>
</div><h2 class="jobSectionHeader"><b>Key Responsibilities
</b></h2><div><div><div><ul><li><b>Design and code</b> RAG systems with embeddings, hybrid search, and evaluation pipelines.</li>
<li><b>Develop hands-on</b> multi-agent orchestration frameworks (LangGraph, AutoGen, CrewAI, or custom).</li>
<li><b>Implement and maintain</b> LLMOps pipelines for prompt versioning, cost tracking, and evaluation.</li>
<li><b>Integrate</b> AI workflows with backend services and data layers for real-world scalability.</li>
<li><b>Experiment</b> with LLMs for retrieval, summarization, and personalization use cases.</li>
<li><b>Contribute directly to code</b>, architecture reviews, and performance improvements.</li>
</ul><div><b>Collaborate</b> with data and platform engineers to deploy and optimize GenAI solutions.</div></div></div>
</div><h2 class="jobSectionHeader"><b>Skills, Knowledge and Expertise
</b></h2><div><div><div><p><b>Must-Have Skills</b>
</p><ul><li>5+ years of backend or ML engineering experience, with <b>strong Python coding</b> skills.</li>
<li><b>Proven experience shipping RAG systems</b> (vector DBs, embeddings, chunking).</li>
<li>Familiarity with orchestration frameworks (LangGraph, LangChain, AutoGen, or similar).</li>
<li>Understanding of LLM behavior, evaluation, and fine-tuning workflows.</li>
<li>Experience with APIs, microservices, and cloud-native development (AWS preferred).</li>
</ul><p><b>Nice-to-Have</b>
</p><ul><li>Experience with unstructured data (PDFs, tables, images).</li>
<li>Familiarity with distributed systems concepts (async, message queues, caching).</li>
<li>Experience with LLM evaluation or reinforcement learning from feedback (RLAIF).</li>
<li>Understanding of data versioning or retrieval metrics.</li>
</ul><p><b>Soft Skills</b>
</p><ul><li><b>Builder mindset</b> &mdash; thrives on writing, debugging, and improving production code.</li>
<li>Collaborative, humble, and open to feedback.</li>
<li>Strong communicator who explains design decisions clearly.</li>
</ul><div>Influences through contribution, not hierarchy.</div></div></div>
</div><h2 class="jobSectionHeader"><b>About Emumba
</b></h2><div><div>We specialize in delivering innovative solutions and exceptional services to meet the diverse needs of our clients. With a strong commitment to quality and customer satisfaction, we strive to exceed expectations and drive success in every project we undertake.</div></div><p></p><div><br>
</div></div></div></div></div><p></p><div><div><div><div><div><div><div>
</div></div><div><div><p>Department</p>
<p><b>Backend</b></p>
<p>Employment Type</p>
<p><b>Full Time</b></p>
<p>Location</p>
<p><b>Islamabad, Pak</b></p>
<p>Workplace type</p>
<p><b>Fully remote</b></p></div></div></div></div></div></div></div></div><p></p>

Principal Engineer (AI Systems)

<p></p><div><div><div><div><div><div><div><div><div>We&rsquo;re hiring a <b>hands-on Principal Data Engineer</b> who can both <b>architect and build</b> large-scale data systems.<br>
<br>
You&rsquo;ll design the blueprints for modern data pipelines &mdash; then write the code to bring them to life. From event-driven ingestion to analytics-ready datasets, your work will power the data backbone behind Emumba&rsquo;s AI and product platforms.<br>
</div><div>This is a <b>technical IC position</b>, not a managerial one. You&rsquo;ll spend most of your time writing code, optimizing data pipelines, and mentoring engineers through real-world implementation.</div></div></div>
</div><h2 class="jobSectionHeader"><b>Key Responsibilities
</b></h2><div><div><div><ul><li><b>Design and code</b> robust data pipelines for batch and real-time use cases.</li>
<li>Define data models, schemas, and evolution strategies for scalable systems.</li>
<li>Implement <b>reliable ingestion, transformation, and storage layers</b> across cloud services.</li>
<li>Work hands-on with event-driven architectures, microservices, and data APIs.</li>
<li>Optimize data quality, performance, and observability.</li>
<li>Partner with AI and backend teams to make data discoverable and usable in production.</li>
</ul><div>Contribute <b>directly to architecture, code reviews, and performance tuning</b>.</div></div></div>
</div><h2 class="jobSectionHeader"><b>Skills, Knowledge and Expertise
</b></h2><div><div><div><p><b>Must-Have Skills</b>
</p><ul><li>6+ years of hands-on experience in designing and building production data systems.</li>
<li>Strong coding in <b>Python</b> and proficiency in <b>SQL</b>.</li>
<li>Experience with <b>data modeling, ETL/ELT</b>, and data lifecycle management.</li>
<li>Familiarity with <b>event-driven systems</b> (Kafka, Kinesis, or similar).</li>
<li>Practical experience with <b>cloud-native data workflows</b> (AWS S3, Lambda, Glue, or similar).</li>
<li>Solid understanding of structured, semi-structured, and unstructured data formats.</li>
</ul><p><b>Nice-to-Have</b>
</p><ul><li>Experience working with vector stores or retrieval-based pipelines.</li>
<li>Familiarity with Lakehouse concepts (Delta/Iceberg/Hudi &mdash; or similar patterns).</li>
<li>Understanding of data governance, cataloging, and lineage tracking.</li>
<li>Exposure to ML data preparation or feature store design.</li>
</ul><p><b>Soft Skills</b>
</p><ul><li><b>Hands-on builder attitude: </b>owns delivery from architecture to deployment.</li>
<li>Collaborates across AI, backend, and DevOps teams.</li>
<li>Provides mentorship through examples, not supervision.</li>
</ul><div>Communicates clearly and pragmatically about technical trade-offs.</div></div></div>
</div><h2 class="jobSectionHeader"><b>About Emumba
</b></h2><div><div>We specialize in delivering innovative solutions and exceptional services to meet the diverse needs of our clients. With a strong commitment to quality and customer satisfaction, we strive to exceed expectations and drive success in every project we undertake.</div></div><p></p><div><br>
</div></div></div></div></div><p></p><div><div><div><div><div><div><div>
</div></div><div><div><p>Department</p>
<p><b>Backend</b></p>
<p>Employment Type</p>
<p><b>Full Time</b></p>
<p>Location</p>
<p><b>Islamabad, Pak</b></p>
<p>Workplace type</p>
<p><b>Fully remote</b></p></div></div></div></div></div></div></div></div><p></p>

Principal Data Engineer

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