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Tether Operations Limited

<div>Join Tether and Shape the Future of Digital Finance
At Tether, we&rsquo;re not just building products, we&rsquo;re pioneering a global financial revolution. Our cutting-edge solutions empower businesses&mdash;from exchanges and wallets to payment processors and ATMs&mdash;to seamlessly integrate reserve-backed tokens across blockchains. By harnessing the power of blockchain technology, Tether enables you to store, send, and receive digital tokens instantly, securely, and globally, all at a fraction of the cost. Transparency is the bedrock of everything we do, ensuring trust in every transaction.
Innovate with Tether
Tether Finance: Our innovative product suite features the world&rsquo;s most trusted stablecoin, USDT, relied upon by hundreds of millions worldwide, alongside pioneering digital asset tokenization services.
But that&rsquo;s just the beginning:
Tether Power: Driving sustainable growth, our energy solutions optimize excess power for Bitcoin mining using eco-friendly practices in state-of-the-art, geo-diverse facilities.
Tether Data: Fueling breakthroughs in AI and peer-to-peer technology, we reduce infrastructure costs and enhance global communications with cutting-edge solutions like KEET, our flagship app that redefines secure and private data sharing.
Tether Education: Democratizing access to top-tier digital learning, we empower individuals to thrive in the digital and gig economies, driving global growth and opportunity.
Tether Evolution: At the intersection of technology and human potential, we are pushing the boundaries of what is possible, crafting a future where innovation and human capabilities merge in powerful, unprecedented ways.
Why Join Us?
Our team is a global talent powerhouse, working remotely from every corner of the world. If you&rsquo;re passionate about making a mark in the fintech space, this is your opportunity to collaborate with some of the brightest minds, pushing boundaries and setting new standards. We&rsquo;ve grown fast, stayed lean, and secured our place as a leader in the industry.
If you have excellent English communication skills and are ready to contribute to the most innovative platform on the planet, Tether is the place for you.
Are you ready to be part of the future?
About the job
In this pivotal role, you will leverage your expertise to build robust, scalable, and secure backend solutions that contribute to Tether&rsquo;s mission of pioneering a decentralized future in digital finance. This is an opportunity to take on formidable challenges and make a significant impact on our cutting-edge, global platform.
Responsibilities<ul><li>
Innovative Solutions: Contribute to the creation of groundbreaking projects, utilizing agile methodologies and innovative technologies to create incredible platforms.</li><li>
Scalability: Ensure backend services remain effortlessly responsive and real-time, accommodating the platform's continual growth and evolving user base.</li><li>
Security: Uphold the highest security standards in all backend processes and services to safeguard our users' assets and data.</li></ul><ul><li>
Node/JavaScript Expertise: Very proficient in Node.js and JavaScript programming.</li><li>
Microservices Architecture: Familiarity with microservices architecture for scalable applications.</li><li>
Complex Platform Development: Experience in actively developing complex platforms.</li><li>
Peer-to-Peer Technologies: Understanding of Peer-to-Peer technologies.</li><li>
Database Interaction: Proficiency in interacting with databases such as MySQL and MongoDB.</li><li>
Quick Learner: Ability to quickly adapt and learn new technologies.</li><li>
Security Awareness: Strong understanding and experience implementing best security practices.</li></ul>
Important information for candidates 
Recruitment scams have become increasingly common. To protect yourself, please keep the following in mind when applying for roles:<ul><li>
Apply only through our official channels. We do not use third-party platforms or agencies for recruitment unless clearly stated. All open roles are listed on our official careers page: https://tether.recruitee.com/</li><li>
Verify the recruiter&rsquo;s identity. All our recruiters have verified LinkedIn profiles. If you&rsquo;re unsure, you can confirm their identity by checking their profile or contacting us through our website.</li><li>
Be cautious of unusual communication methods. We do not conduct interviews over WhatsApp, Telegram, or SMS. All communication is done through official company emails and platforms.</li><li>
Double-check email addresses. All communication from us will come from emails ending in @tether.to or @tether.io</li><li>
We will never request payment or financial details. If someone asks for personal financial information or payment at any point during the hiring process, it is a scam. Please report it immediately.</li></ul>
When in doubt, feel free to reach out through our official website.</div>

Backend Engineer - Wallets (100% Remote)

NineSol Technologies

Job Title: Backend DeveloperJob Type: Full-timeLocation: [Location]Department: Engineering/DevelopmentAbout the Role:We are seeking a highly skilled Backend Developer to join our development team. As a Backend Developer, you will be responsible for designing, building, and maintaining scalable, robust, and high-performance server-side applications. You will collaborate with front-end developers, product managers, and other stakeholders to implement application features and ensure seamless integration with various systems.Key Responsibilities:<ul><li>Develop and maintain server-side logic using modern programming languages (e.g., Python, Java, Node.js, Ruby).</li><li>Design, implement, and manage APIs (REST, GraphQL) to support front-end services.</li><li>Work with databases such as MySQL, PostgreSQL, MongoDB, or others to store and retrieve data efficiently.</li><li>Optimize application performance for speed and scalability.</li><li>Ensure the security of the backend systems, managing authentication, authorization, and data protection.</li><li>Collaborate with DevOps and cloud engineers to deploy and monitor backend services on cloud platforms (e.g., AWS, Azure, Google Cloud).</li><li>Integrate third-party services and APIs as required by the project.</li><li>Write and maintain technical documentation for backend services.</li><li>Work closely with front-end developers to ensure smooth integration between the client and server sides.</li><li>Debug, troubleshoot, and improve existing applications and codebases.</li></ul>Requirements:<ul><li>Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent practical experience).</li><li>Proven experience as a Backend Developer or similar role.</li><li>Proficiency in backend languages (e.g., Python, Java, Node.js, Ruby, PHP).</li><li>Strong understanding of web technologies such as HTTP, WebSockets, and related concepts.</li><li>Experience with database design and management (SQL and NoSQL).</li><li>Knowledge of security best practices (e.g., SSL, CORS, OAuth).</li><li>Familiarity with version control systems (e.g., Git).</li><li>Experience with cloud platforms (e.g., AWS, Azure) and containerization (e.g., Docker, Kubernetes) is a plus.</li><li>Excellent problem-solving skills and ability to work in a team environment.</li></ul>Preferred Qualifications:<ul><li>Experience with microservices architecture.</li><li>Familiarity with CI/CD pipelines.</li><li>Understanding of caching mechanisms (e.g., Redis, Memcached).</li><li>Experience with test-driven development and writing unit/integration tests.</li></ul>Benefits:<ul><li>Competitive salary.</li><li>Professional development opportunities.</li><li>Paid time off and holidays.</li></ul>Job Type: Full-timeWork Location: In person

Backend Developer

MOBIZ

<div>About Mobiz

Mobiz is an information technology firm, and we do three things exceptionally well: cloud and network automation, digital transformation, and data protection. Double-digit growth year-over-year has driven us to grow our team and ensure we stay ahead of the curve. 
What Can You Expect?

Every day at Mobiz we work with a deep sense of purpose. We continuously innovate. Our mission is to empower our clients to do more through transformation. You&rsquo;ll work in a collaborative environment alongside highly talented people who improve client operations and exceed expectations. We strive to simplify technology challenges, and no less. 
Who Are We Looking For?

Mobiz is looking for a Backend Developer who can design, build, and scale reliable backend systems that power modern, AI-driven applications. The ideal candidate has strong hands-on experience in Python, modern web frameworks such as FastAPI and Django, and is eager to contribute to GenAI and LLM-based projects using cloud and AI platforms.

You will work closely with front-end engineers, data scientists, and AI teams as well as collaborate with global clients and cross-regional stakeholders to deliver secure, high-performance backend services. 
Key Responsibilities
<ul>
<li>Design, develop, and maintain scalable backend systems using Python, FastAPI, and Django.</li>
<li>Build secure, well-documented RESTful APIs for application and data access.</li>
<li>Integrate backend services with cloud platforms and AI/ML services, including GenAI and LLM-based solutions.</li>
<li>Collaborate with front-end developers and data teams and interact with global clients where required to ensure seamless system integration.</li>
<li>Write clean, reusable, and maintainable code following best practices.</li>
<li>Perform unit testing, integration testing, debugging, and performance optimization.</li>
<li>Work across the full application lifecycle, from development to deployment.</li>
<li>Troubleshoot and resolve complex backend issues to ensure stability and uptime.</li>
<li>Stay up to date with emerging backend, cloud, and AI technologies.</li>
<li>Leverage AI coding agents (e.g., Claude Code, GitHub Copilot, or similar tools) to improve development efficiency, code quality, and delivery speed.</li></ul> 


Qualifications
<ul>
<li>Bachelor&rsquo;s or Master&rsquo;s degree in Computer Science or a related field.</li>
<li>2-5 years of hands-on backend development experience using Python.</li>
<li>Fluency in English is mandatory.</li>
<li>Exposure to working with international/global clients in a professional environment.</li></ul> 


Required Skills
<ul>
<li>Strong understanding of backend and web concepts (REST APIs, HTTP methods).</li>
<li>Proficiency in FastAPI or Django (experience with both is a plus).</li>
<li>Experience with relational databases (PostgreSQL, MySQL).</li>
<li>Familiarity with cloud platforms (Azure preferred; AWS is a plus).</li>
<li>Exposure to GenAI, LLMs, or AI-enabled backend integrations.</li>
<li>Hands-on experience using AI-assisted development tools or coding agents such as Claude Code, GitHub Copilot, or similar.</li>
<li>Experience with containerization tools such as Docker.</li>
<li>Knowledge of backend security best practices.</li>
<li>Strong problem-solving and collaboration skills, including the ability to communicate effectively with global teams and clients.</li></ul> 


What We Offer
<ul>
<li>A team of bright, hard-working, and innovative people that will contribute to your growth.</li>
<li>Competitive Salary and comprehensive benefits plan.</li>
<li>A dynamic and collaborative work environment with opportunity to work with cutting-edge technology and innovative solutions.</li></ul> 


Other 
This is a full-time office based job in Islamabad, Pakistan. 
Closing

Mobiz embraces diversity and is committed to building a team that represents a variety of backgrounds, perspectives, and skills. The more inclusive we are, the better we are. We are an equal opportunity employer.

We thank all applicants for their interest. We will contact you if you are selected to move forward in the recruiting process.</div>

Smart Working

<div>
 
 
 About Smart Working
 
 
 
 
 
 
 At Smart Working, we believe the right job should do more than just look good on your CV. It should feel right every single day. We&rsquo;re not just offering remote roles. We&rsquo;re building meaningful career paths for people who want to grow with global teams that value their impact.
 
 
 
 
 
 Our mission is to break down geographic barriers and connect skilled professionals with long-term, full-time roles that make a difference. We partner with companies that invest in your success and empower you to thrive, personally and professionally.
 
 
 Join one of the highest-rated workplaces on Glassdoor and experience what it means to work in a truly remote-first world.
 
 
 
 
 
 
 About the Role
 
 
 
 
 
 
 
 Important: Laravel-only experience is not qualifying &mdash; proven Symfony experience is mandatory!!!
 
 
 
 
 
 
 We&rsquo;re hiring a Senior Symfony &amp; PHP Software Engineer to help design, build, and maintain the core backend systems of our products. You&rsquo;ll work as part of an Agile team, collaborating with product managers, designers, and other engineers to build scalable, reliable features that solve real-world problems.
 
 
 
 
 
 This role is perfect for someone who enjoys clean code, leading technical discussions, mentoring others, and shipping tested solutions that meet business needs.
 
 
 
 
 
 
 
 
 
 What You&rsquo;ll Be Doing
 
 <ul>
 <li>
 Design and develop backend features that align with business goals and customer needs
 </li>
 <li>
 Maintain and improve test coverage using PHPUnit
 </li>
 <li>
 Build scalable, testable APIs and backend systems
 </li>
 <li>
 Write clean, maintainable code that meets agreed quality standards
 </li>
 <li>
 Review requirements and provide technical input and feedback
 </li>
 <li>
 Collaborate closely with product, design, and QA teams
 </li>
 <li>
 Monitor systems and respond to issues as part of a rotating on-call schedule
 </li>
 <li>
 Break down larger projects into manageable tasks and guide others through implementation
 </li>
 <li>
 Participate in code reviews and offer constructive feedback
 </li>
 <li>
 Continuously improve processes and suggest technical enhancements
 </li>
 <li>
 Promote secure coding practices and ensure code is free of known vulnerabilities
 </li>
 <li>
 Document features, processes, and architecture for team-wide knowledge sharing
 </li>
 </ul>
 
 
 
 
 Must-Have Skills
 
 <ul>
 <li>
 5+ years of experience working with PHP
 </li>
 <li>
 3+ years of hands-on experience with Symfony
 </li>
 <li>
 2+ years writing unit tests with PHPUnit
 </li>
 <li>
 Excellent communication skills in cross-functional teams
 </li>
 <li>
 Strong experience with MongoDB
 </li>
 <li>
 Strong experience with Design Patterns (Object Oriented)
 </li>
 </ul>
 
 
 
 
 Nice-to-Have Skills
 
 <ul>
 <li>
 Familiarity with JavaScript, React, Node.js, and/or TypeScript
 </li>
 <li>
 Experience with Docker and/or Kubernetes
 </li>
 <li>
 Familiarity with CI/CD pipeline workflows
 </li>
 </ul>
 
 
 
 
 
 
 At Smart Working, you&rsquo;re more than a remote developer. You&rsquo;re part of a growing team that believes in doing great work, supporting each other, and building a career with purpose.
 
 
 
 
 
 If this sounds like your next step, we&rsquo;d love to hear from you.
 
 
 
 We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
 
</div>

Symfony Architect (Remote, Full-Time), PK - [HR146]

eMumba

<div><div><div><div><div>As Emumba&rsquo;s Senior Golang Engineer, you&rsquo;ll help architect and scale the backbone of modern, high-performance systems. This role goes beyond writing APIs; it&rsquo;s about building production-grade services that are resilient, observable, and designed for scale from day one. 
 
You&rsquo;ll collaborate across product and infrastructure teams, shape technical direction, and elevate engineering standards through thoughtful design and mentorship. If you enjoy working close to the runtime, thinking deeply about concurrency, and solving distributed systems challenges, this is where you&rsquo;ll thrive.</div></div></div>
</div><h2 class="jobSectionHeader">Must-Have Qualifications
</h2><div><div><div><ul><li>4+ years of software engineering experience, including 3+ years working extensively with Go</li>
<li>Deep understanding of Go internals: goroutines, channels, scheduler behavior, sync primitives, and context package</li>
<li>Strong command of Go concurrency patterns and performance optimization</li>
<li>Strong computer science fundamentals (data structures, algorithms, complexity analysis, system design)</li>
<li>Working knowledge of operating system concepts as applied to runtime behavior</li>
<li>Strong grasp of distributed systems principles (CAP theorem, consistency models, consensus, fault tolerance)</li>
<li>Experience with cloud platforms (AWS, GCP, or Azure) and containerized environments (Docker, Kubernetes)</li>
<li>Experience with SQL/NoSQL databases and message queues (Kafka, RabbitMQ, etc.)</li>
<li>Familiarity with CI/CD pipelines and DevOps best practices</li>
<li>Strong communication and collaboration skills</li>
</ul></div></div></div><h2 class="jobSectionHeader">What You&rsquo;ll Do
</h2><div><div><div><div>Backend &amp; Service Architecture
</div><ul><li>Design and build scalable, production-grade Go services and APIs</li>
<li>Own features end-to-end: from architecture and development to deployment and monitoring</li>
<li>Collaborate with product and infrastructure teams to define and refine technical direction</li>
</ul><div>Performance &amp; Reliability Engineering
</div><ul><li>Optimize system performance, scalability, and fault tolerance</li>
<li>Improve observability through structured logging, tracing, and metrics</li>
<li>Debug complex concurrency and distributed system issues</li>
</ul><div>Engineering Excellence &amp; Mentorship
</div><ul><li>Conduct thorough code reviews and uphold high engineering standards</li>
<li>Mentor junior engineers and contribute to a strong technical culture</li>
<li>Continuously improve deployment pipelines and operational best practices</li>
</ul>Nice-to-Have
<ul><li>Experience with gRPC and Protocol Buffers</li>
<li>Familiarity with Go profiling and tracing tools (pprof, go trace, race detector)</li>
<li>Experience operating large-scale distributed systems in production</li>
</ul></div></div></div><h2 class="jobSectionHeader">What&rsquo;s In It For You
</h2><div><div><div><ul><li>Work on complex backend challenges that demand technical depth</li>
<li>Influence system architecture and long-term engineering direction</li>
<li>Collaborate with high-caliber engineers in a culture that values clarity and ownership</li>
<li>Opportunity to mentor and lead through technical excellence</li>
</ul></div></div></div><h2 class="jobSectionHeader">About Emumba
</h2><div><div>Emumba is a global engineering and consulting company with strengths in software development and an established AWS cloud practice focused on Data and GenAI. For 15 years, our teams across the US, the UAE, and Pakistan have earned trust through quality delivery and ownership of work. We look for people who value the culture they work in as much as the craft they bring to it.</div></div></div>

Senior Golang Engineer

Devsinc

<div>
 We are looking for a Senior Software Engineer (AI/ML) who can design, build, and scale intelligent systems &mdash; from machine learning pipelines to advanced AI agents capable of reasoning, planning, and automation.
 
 
 You will work on building production-grade AI models, integrating LLMs and tools, and designing agent architectures that interact with APIs, databases, and workflows. The role blends applied ML expertise with strong backend engineering and product-focused problem-solving.
 
 
 
 Responsibilities:
 
 
 
 <ul>
 <li>
 Design and build autonomous or semi-autonomous AI agents that can plan, reason, and interact with tools, APIs, or external systems
 </li>
 <li>
 Implement agentic frameworks (e.g., LangChain, LlamaIndex, CrewAI, or custom orchestration systems)
 </li>
 <li>
 leverage existing industry capabilities to deliver virtual assistant capabilities on top of xquic content including voice interactions
 </li>
 <li>
 Optimize reasoning and retrieval pipelines using embeddings, vector databases, and prompt engineering
 </li>
 <li>
 Develop, train, and fine-tune ML models using frameworks like PyTorch, TensorFlow, or scikit-learn
 </li>
 <li>
 Work on data preprocessing, feature engineering, and model evaluation for NLP, computer vision, or predictive tasks
 </li>
 <li>
 Build ML pipelines for training, deployment, and monitoring in production environments
 </li>
 <li>
 Collaborate with engineering teams to integrate AI components into backend systems and APIs
 </li>
 <li>
 Ensure scalable, maintainable codebases with CI/CD, observability, and cloud-native design (AWS/GCP/Azure)
 </li>
 <li>
 Contribute to technical architecture and design reviews for AI-driven features and platforms
 </li>
 <li>
 Stay current with the latest in LLMs, agent frameworks, and model architectures
 </li>
 <li>
 Prototype and evaluate new approaches for reasoning, tool use, and adaptive behavior in agents
 </li>
 <li>
 Share learnings and mentor peers in ML and AI development best practices
 
 
 </li>
 </ul>
 
 Requirements
 
 
 
 <ul>
 <li>
 Bachelors Degree in Computer Science or related fields
 </li>
 <li>
 3+ years of experience
 </li>
 <li>
 Strong programming skills in Python (mandatory); proficiency with PyTorch,
 </li>
 <li>
 TensorFlow, or transformers-based models
 </li>
 <li>
 Experience in building or integrating AI agents (LangChain, LlamaIndex, CrewAI, custom frameworks)
 </li>
 <li>
 Strong grasp of ML model lifecycle &mdash; data processing, model training, evaluation, deployment, and monitoring
 </li>
 <li>
 Experience with cloud platforms (AWS/GCP/Azure) and containerization (Docker, Kubernetes)
 </li>
 <li>
 Familiarity with API integrations, microservices, and asynchronous systems
 </li>
 <li>
 Strong understanding of vector databases (e.g., Pinecone, Weaviate, FAISS, Chroma) and retrieval architectures
 </li>
 <li>
 Solid software engineering fundamentals &mdash; testing, version control, and system design
 </li>
 <li>
 Experience with LLM fine-tuning, prompt optimization, or RAG (Retrieval-Augmented Generation) systems
 </li>
 <li>
 Familiarity with multi-agent systems and coordination mechanisms
 </li>
 <li>
 Knowledge of MLOps tools (MLflow, Kubeflow, Sagemaker, Vertex AI)
 </li>
 <li>
 Experience in AI system observability, evaluation metrics, and continuous learning loops
 </li>
 <li>
 Exposure to reinforcement learning or self-improving agent architectures
 
 
 </li>
 </ul>
 
 Benefits
 
 
 
 Provident Fund, Medical Inpatient Facility, Medical Outpatient Facility, Paid Overtime, In-house Subsidized Lunch &amp; Dinner, Gym Facility, Entertaining Activities, Interest Free Loan Facility, Advance Salaries and Sports Allowance.
</div>

Senior Software Engineer (AI/ML)

NorthBay Solutions

<div><h3 class="jobSectionHeader">Senior Full Stack Engineer (Vue.js &amp; Node.js)</h3>
Experience: 5&ndash;8 Years 
Employment Type: Full-Time, Permanent 
Work Model: Hybrid 
Location: Lahore, Karachi, Islamabad (Pakistan)<h3 class="jobSectionHeader">
Role Overview</h3>
We are seeking a highly skilled Senior Full Stack Engineer (Vue &amp; Node) to contribute to the design, development, and delivery of scalable, cloud-native applications. The ideal candidate will be hands-on across frontend and backend development, with strong experience in Vue.js, Node.js, and AWS-based architectures.<h3 class="jobSectionHeader">
Required Skills &amp; Qualifications</h3><ul><li>
5&ndash;8 years of professional experience in full-stack software development</li><li>
Strong backend development expertise using Node.js</li><li>
Hands-on frontend experience with Vue.js (Vue 3) for building responsive user interfaces</li><li>
Experience working with RESTful APIs and/or GraphQL</li><li>
Practical exposure to AWS services, including Lambda, Amplify, API Gateway, and RDS/MySQL</li><li>
Understanding of microservices, serverless architectures, and event-driven systems</li><li>
Experience with Web Sockets and real-time communication</li><li>
Familiarity with CI/CD pipelines, automated testing, and version control systems</li><li>
Solid problem-solving skills and attention to detail</li><li>
Strong communication and collaboration skills</li></ul><h3 class="jobSectionHeader">
Preferred Qualifications</h3><ul><li>
Exposure to Docker, AWS CDK, or CloudFormation</li><li>
Experience with Agile/Scrum methodologies and tools such as Jira or Confluence</li><li>
Basic experience mentoring junior engineers</li></ul><h3 class="jobSectionHeader">
Key Responsibilities</h3><ul><li>
Design, develop, and maintain full-stack applications using Vue.js and Node.js</li><li>
Build scalable backend services and APIs integrated with AWS infrastructure</li><li>
Implement responsive UI components and frontend architecture best practices</li><li>
Work closely with product, QA, and DevOps teams to deliver high-quality solutions</li><li>
Contribute to code reviews, testing strategies, and technical documentation</li><li>
Troubleshoot, debug, and optimize application performance</li><li>
Stay current with modern web development and cloud technologies</li></ul><h3 class="jobSectionHeader">
What We Offer</h3><ul><li>
Opportunity to work on modern, cloud-native products</li><li>
Competitive compensation and benefits</li><li>
Hybrid working environment in Lahore, Karachi, or Islamabad</li><li>
Collaborative engineering culture with learning and growth opportunities</li></ul>
thJNQVWYNH</div>

Senior Full Stack Engineer (Vue.js & Node.js)

Explore 127+ Backend engineer in Islamabad this February. Find roles across top companies and apply now to boost your career.

127 backend engineer jobs In Islamabad

Backend Engineer - Wallets (100% Remote)

Backend Developer

Backend Developer

Symfony Architect (Remote, Full-Time), PK - [HR146]

Senior Golang Engineer

Senior Software Engineer (AI/ML)

Senior Full Stack Engineer (Vue.js & Node.js)