MERN Stack Software Engineer with Blockchain Expertise
DevsincIslamabad, Islamabad Capital Territory, Pakistan
On-site Full-time
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Experience Level
Experience
Qualifications
Required Skills and Experience:Strong proficiency in React.js for building contemporary user interfaces. Solid experience with Node.js for scalable server-side development. Proficient in Express.js for creating RESTful APIs and middleware. Expertise in MongoDB including schema design and query optimization. Excellent knowledge of JavaScript (ES6+). Understanding of HTML5, CSS3, and responsive design principles. Practical experience with Ethereum or similar blockchain platforms. Basic knowledge of smart contract development using Solidity. Familiarity with Web3.js or Ethers.js for blockchain interactions. Comprehension of blockchain fundamentals (wallets, transactions, gas, etc.). Experience using Git for version control. Familiarity with API testing tools like Postman. Basic understanding of Docker and continuous integration/deployment pipelines. Strong problem-solving abilities and debugging skills. Self-motivated with the ability to manage features independently. Excellent communication skills and a collaborative mindset. Experience with Agile or Scrum methodologies. Knowledge of integrating MetaMask or other cryptocurrency wallets. Exposure to NFT, DeFi, or DAO projects is a plus. Experience with TypeScript is advantageous. Familiarity with decentralized tools such as IPFS and The Graph is beneficial. Understanding of blockchain security best practices. Minimum of 2+ years of professional experience as a full-stack developer.
About the job
Join our dynamic team at Devsinc as a proficient MERN Stack Developer with experience in blockchain technology. In this pivotal role, you will collaborate closely with our sales team to create customized solutions that promote business growth. Your programming expertise will be essential in enhancing operational efficiency and optimizing communication. This is an exciting opportunity for tech enthusiasts with a knack for sales!
Key Responsibilities:
Design and develop full-stack web applications utilizing the MERN stack (MongoDB, Express.js, React.js, Node.js).
Integrate blockchain features such as smart contracts, wallets, and tokens into web applications.
Engage with RESTful APIs and Web3 libraries (e.g., ethers.js, web3.js).
Contribute to code reviews, testing procedures, and deployment processes.
Work in tandem with UI/UX designers, product managers, and fellow developers to deliver exceptional features.
Diagnose, debug, and enhance existing applications.
About Devsinc
Devsinc is a forward-thinking technology company dedicated to delivering innovative software solutions. We foster a culture of collaboration and continuous improvement, aiming to drive success for our clients through cutting-edge technology and exceptional service.
Full-time|On-site|Islamabad, Islamabad Capital Territory, Pakistan
Join our dynamic team at Devsinc as a proficient MERN Stack Developer with experience in blockchain technology. In this pivotal role, you will collaborate closely with our sales team to create customized solutions that promote business growth. Your programming expertise will be essential in enhancing operational efficiency and optimizing communication. This …
Full-time|On-site|Islamabad, Islamabad Capital Territory, Pakistan
Join Devsinc as a Senior Software Engineer specializing in the MERN stack! We are on the lookout for a skilled MERN Developer to become a vital part of our innovative team. In this pivotal role, you will drive business growth by leveraging your expertise in Python programming and script automation to enhance our sales processes. Collaborating closely with our sales team, you will craft customized solutions that fulfill client requirements while enhancing productivity and optimizing communication workflows. If you are enthusiastic about technology and possess a flair for sales, this is an ideal opportunity for you!Lead the design and development of comprehensive full-stack features utilizing the MERN stack: MongoDB, Express.js, React.js, and Node.js.Architect scalable and maintainable solutions for backend APIs and frontend user interfaces.Create and manage RESTful and/or GraphQL APIs with robust error handling and authentication mechanisms (e.g., JWT, OAuth).Develop unit and integration tests using frameworks such as Jest, React Testing Library, Mocha, or Chai.Optimize web application performance for both speed and scalability.Implement responsive and accessible UI/UX using cutting-edge CSS techniques (SASS, CSS Modules, Tailwind, etc.).Utilize version control (Git) with feature branching and pull requests.Collaborate with cross-functional teams including Product, Quality Assurance, DevOps, and Design.Conduct thorough code reviews, enforce industry best practices, and mentor junior developers.Integrate third-party services (e.g., Stripe, SendGrid, Firebase) as necessary.Engage in architecture discussions and contribute to technical planning sessions.
Full-time|On-site|Islamabad, Islamabad Capital Territory, Pakistan
Join Devsinc, a forward-thinking technology company, as a Senior MERN Stack Developer. In this pivotal role, you will spearhead the development of scalable and high-performance web applications utilizing the MERN stack (MongoDB, Express.js, React.js, Node.js). Your leadership will guide the technical design and implementation of web applications, ensuring a seamless user experience.Key Responsibilities:Architect, develop, and sustain robust web applications leveraging the MERN stack.Convert application storyboards and use cases into functional applications.Engage with product owners, designers, and fellow developers to deliver outstanding solutions.Design and maintain APIs that connect frontend and backend services.Enhance applications for optimal speed and scalability.Conduct code reviews and offer constructive feedback to team members.Keep abreast of emerging technologies and programming methodologies to refine development processes.Guide junior developers, nurturing a culture of continuous learning within the team.Join us at Devsinc and contribute to the creation of cutting-edge web applications in a collaborative and innovative environment!
Full-time|On-site|Islamabad, Islamabad Capital Territory, Pakistan
Devsinc is seeking a skilled MERN Developer to become a pivotal part of our expanding team. In this role, you will leverage the MERN stack (MongoDB, Express.js, React.js, and Node.js) to create dynamic web applications. You will collaborate closely with both front-end and back-end teams to craft high-quality software solutions tailored to meet business requirements.Key Responsibilities: Design, develop, and maintain web applications utilizing the MERN stack to ensure an exceptional user experience. Craft and implement RESTful APIs to facilitate interaction between frontend and backend components. Work in tandem with UI/UX designers to convert wireframes and visual concepts into functional web applications. Optimize applications for peak speed, performance, and scalability. Produce clean, maintainable code following industry best practices. Diagnose and rectify application issues, developing solutions to enhance overall performance. Engage in code reviews and contribute to collective knowledge within the team. Stay informed about emerging technologies and industry trends.
Full-time|Remote|Remote — Islamabad, Islamabad Capital Territory, Pakistan
As a Principal Software Engineer specializing in Java at Creative Chaos, you will play a pivotal role in developing robust server applications across various software platforms. Your primary responsibilities will include crafting Restful APIs for client applications, ensuring that the functionality, security, and performance of the server applications meet design specifications and are free of bugs. In this leadership position, you will mentor and guide a team of engineers, fostering their growth through continuous training.Key Responsibilities: Design, develop, test, debug, document, and maintain back-end services, models, processes, and databases that underpin the application. Engage in team development activities to uphold high quality and productivity standards. Leverage your deepening expertise in cloud architectures, focusing on security, availability, microservices, and scalable designs. Stay informed on the latest technologies and development methodologies to enhance application quality and construction efficiency. Adopt agile principles and support iterative processes to ensure timely delivery of valuable software. Provide technical guidance on complex projects, collaborating with staff, contractors, and vendors to fulfill company MIS needs. Conduct complex design analyses to address diverse business technology needs. Lead projects, which may include managing small to medium-sized endeavors. Present recommendations to management and assist in selecting the best alternatives. Act as a resource for complex technical areas, offering expertise to department management and other stakeholders. Qualifications: Bachelor’s degree in Computer Science, Software Engineering, or a related field. 8+ years of professional experience in Java/Spring development, with significant expertise in creating commercial Spring MVC/Hibernate and AJAX web applications. Proficient in system integration, particularly in designing, building, and consuming REST services. Experience with PostgreSQL as a database engine, deployed on AWS, along with relational database skills for PostgreSQL and Terraform. Familiarity with React.js is a plus. Ability to collaborate closely with business stakeholders, user experience designers, and quality assurance teams. Adept at adapting to evolving requirements and specifications. Excellent written and verbal communication skills. Strong belief in the value of test automation. Benefits: Paid Time Off Health Insurance 401k
Full-time|Remote|Remote — Islamabad, Islamabad Capital Territory, Pakistan
Job SummaryWe are seeking an experienced Senior PHP Software Engineer to join our dynamic team at creativechaos. In this role, you will be responsible for developing robust server-side web application logic. Your expertise will help us enhance back-end components, integrate with various third-party web services, and support front-end developers by seamlessly integrating their work with the application. You will also have the opportunity to create and implement plugins for popular frameworks.Responsibilities Analyze business requirements to design high-quality solutions Estimate tasks and deliver on time Write clean, maintainable code and conduct unit testing Collaborate with cross-functional teams to ensure project success Optimize code for improved security and performance Fix existing issues to maintain system integrity Keep issue tracking software updated with progress Provide regular status updates to stakeholders Communicate effectively with clients to understand their needs Manage version control of your code Research and implement new technologies to enhance product offerings Lead and mentor a team of software engineers Support team members through training and guidance Stay updated with industry trends and expand your knowledge Participate in candidate evaluations for open positions
Veeam is recognized as the Data and AI Trust Company, dedicated to empowering organizations by ensuring their data and AI are comprehensively understood, secured, and resilient. Our mission is to facilitate the acceleration of safe AI at scale. As the leading market player in both data resilience and data security posture management, Veeam stands at the forefront of the intersection of identity, data, security, and AI risk. With our headquarters in Seattle and a presence in over 30 countries, we are proud to protect more than 550,000 customers globally who rely on us to keep their operations running smoothly. Join us in our fearless pursuit of growth, learning, and making a significant impact for some of the largest brands in the world.About the RoleYou will collaborate with the UI/UX framework team to develop software components and tools that address diverse challenges in data analytics and enterprise solutions. Your role will involve creating high-performance front-end web applications that support analytics requirements and seamlessly integrate various backend services to facilitate complete end-to-end workflows.What You’ll DoDevelop dynamic and responsive front-end applications utilizing the Vue JavaScript framework, HTML, and CSS.Integrate with APIs by defining contracts and building APIs as necessary.Collaborate effectively with product owners, design, and platform teams to define specifications and deliver features iteratively.Exhibit a strong passion for code quality, security, testing, and performance optimization.Oversee features from design through to production launch.What You’ll BringFull-stack or front-end engineer with a solid grasp of modern single-page web applications.Experience with both relational and NoSQL databases.Proficient in JavaScript with a deep understanding of asynchronous programming.Familiarity with at least one additional scripting or programming language beyond JavaScript.A minimum of 2 years' experience in building responsive applications.A minimum of 2 years' experience working with React, Angular, Vue.js, or similar frameworks in developing single-page applications.Experience working in a collaborative team environment.
Join the dynamic team at Speechify as a Software Engineer focused on Data Infrastructure and Acquisition. In this role, you will be essential in developing robust data solutions and systems that enhance our product offerings. You will collaborate with cross-functional teams to design, implement, and optimize data pipelines, ensuring high availability and performance. Your contribution will directly impact our ability to deliver exceptional user experiences.
Securiti.ai seeks a Frontend Software Development Engineer to help shape user interfaces for its security and privacy products. This position is based in Islamabad, Pakistan and centers on making product interactions more effective and user-friendly. Key responsibilities Build and improve frontend components with current web technologies Design user experiences that make complex security and privacy features accessible Work closely with colleagues to deliver new features for the Securiti.ai platform Location The role is located in Islamabad, Pakistan.
Full-time|On-site|Islamabad, Islamabad Capital Territory, Pakistan
Join Our Team at Devsinc - We are on the lookout for a skilled Senior Python Software Engineer to become an integral part of our innovative team. In this pivotal role, you will leverage your expertise in Python programming and automation scripting to drive sales and foster business growth. Collaborating closely with our sales team, you will craft customized solutions that align with client requirements, utilizing your programming prowess to boost productivity and streamline communication. If you possess a passion for technology and a flair for sales, this opportunity is tailor-made for you!Key ResponsibilitiesArchitect, develop, and sustain high-performance applications using Python.Engage with multidisciplinary teams to conceptualize, design, and deploy new features.Produce clean, efficient code and perform thorough code reviews.Diagnose and resolve application issues to enhance performance.Integrate with various technologies to ensure seamless system connectivity.Stay informed about the latest industry trends and best practices.Contribute to agile development processes, including Scrum and Kanban methodologies.QualificationsHold a Bachelor’s degree in Computer Science, Software Engineering, or a related discipline.Possess over 4 years of software development experience with a primary focus on Python.Demonstrate proficiency in web frameworks such as Django or Flask.Have hands-on experience with databases (SQL or NoSQL) and data modeling techniques.Exhibit a strong grasp of software development methodologies and best practices.Showcase excellent analytical and problem-solving capabilities.Possess strong communication skills and thrive in a collaborative team environment.RequirementsFamiliarity with cloud platforms such as AWS, Google Cloud, or Azure.Understanding of DevOps practices and CI/CD workflows.Knowledge of containerization technologies like Docker.Experience with front-end technologies (HTML, CSS, JavaScript, etc.) is a bonus.BenefitsProvident FundMedical Inpatient and Outpatient FacilitiesPaid OvertimeIn-house Subsidized Lunch and DinnerGym AccessEngaging Team ActivitiesInterest-Free Loan FacilitiesAdvance Salaries and Sports Allowance
Speechify’s mission is to remove reading barriers and expand access to learning for everyone. Over 50 million people use Speechify’s text-to-speech tools to turn PDFs, books, Google Docs, news articles, and websites into audio, helping them read more efficiently and remember more. Our products include iOS and Android apps, a Mac app, a Chrome extension, and a web application. Recent recognition includes Google’s Chrome Extension of the Year and Apple’s 2025 Design Award for Inclusivity. Our team of nearly 200 works fully remotely, with no physical office. Team members include frontend and backend engineers, AI researchers, and professionals from companies such as Amazon, Microsoft, and Google, as well as top universities and fast-growing startups. Role overview The Software Engineer - Platform Development will join the Platform team to design, build, and maintain backend services that power payments, analytics, subscriptions, new product features, text-to-speech capabilities, and external APIs. This position suits someone who enjoys solving complex problems, thinks strategically, and cares about delivering a great user experience. Strong technical skills, clear communication, and a commitment to quality are important in this role. What you will do Design and maintain APIs, including the public TTS API and internal services for payments, subscriptions, authentication, and consumption tracking, with a focus on business needs and scalability. Oversee the backend API ecosystem to improve performance and keep systems maintainable. Work on B2B solutions, including customizations and integrations for enterprise clients. Collaborate with cross-functional teams to ensure backend architecture supports product goals and user experience. Interview process The process includes several technical interviews, typically completed within one week. Location This role is based in Islamabad, Pakistan, as part of Speechify’s distributed team.
Role overview Speechify seeks an iOS Core Product Software Engineer for its Islamabad office. This position centers on building and improving the core iOS applications behind Speechify’s text-to-speech platform. The work aims to make content more accessible for users. What you will do Develop and refine iOS applications that form the foundation of Speechify’s product. Work closely with a team to deliver new features and enhancements. Share ideas and solutions to improve the user experience with text-to-speech technology. Location This role is based in Islamabad, Pakistan.
Full-time|On-site|Islamabad, Islamabad Capital Territory, Pakistan
About the Role Devsinc-17 is looking for a React Native Software Engineer to join the mobile team in Islamabad. This role focuses on building and improving cross-platform mobile apps that reach thousands of users. Candidates will have the opportunity to work on meaningful projects and sharpen technical skills alongside experienced colleagues. Main Responsibilities Develop, test, and maintain mobile applications using React Native for Android and iOS. Work closely with product managers, designers, and developers to define features and requirements. Write clean, efficient, and scalable code with a focus on performance. Integrate RESTful APIs and third-party services into mobile apps. Troubleshoot technical issues, optimize performance, and resolve bugs. Participate in code reviews and share knowledge with the team. Stay updated on trends and best practices in mobile development. Qualifications Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent experience). Minimum 1 year of hands-on experience developing mobile apps with React Native. Strong JavaScript (ES6+) skills; familiarity with TypeScript is a plus. Solid understanding of React Native fundamentals: components, state, props, navigation, and lifecycle methods. Experience with version control tools such as Git. Proficient with mobile debugging and performance tuning. Knowledge of app deployment for Google Play Store and Apple App Store is a bonus. Additional Requirements Strong communication and teamwork skills. Ability to learn quickly and work independently. Attention to detail and a commitment to writing high-quality code. Proactive attitude and a problem-solving mindset. Familiarity with Redux, Context API, or similar state management libraries. Experience in native mobile development (Java/Kotlin for Android, Swift/Objective-C for iOS) is helpful. Understanding of CI/CD pipelines for mobile apps. Basic knowledge of Firebase, GraphQL, or other backend services. Location This position is based in Islamabad, Islamabad Capital Territory, Pakistan.
Full-time|On-site|Islamabad, Islamabad Capital Territory, Pakistan
Devsinc is actively seeking talented Data Scientists with 6 months to 1.5 years of experience, particularly in the realm of machine learning (ML). This position is perfect for those who have started to hone their skills in ML methodologies and are passionate about utilizing this expertise to tackle real-world problems. The ideal candidate will possess a solid grounding in ML techniques, a knack for analytical thinking to decode complex data challenges, and a commitment to driving data-informed decisions and innovations.Key Responsibilities:Design, develop, and implement machine learning models to solve specific business challenges, including data preprocessing, feature engineering, model selection, training, and validation.Conduct exploratory data analysis to discover hidden patterns, correlations, and insights within structured and unstructured datasets. Use these insights to optimize ML models and methodologies.Collaborate with a diverse team of data scientists, engineers, and business stakeholders to clarify data requirements and deliver ML-driven solutions.Create engaging visualizations to summarize the results of ML models and analyses. Prepare detailed reports and presentations that translate intricate ML concepts and findings into actionable business insights.Continuously seek educational opportunities in advanced machine learning techniques and algorithms, integrating innovative research and tools into projects to enhance model performance and efficiency.Contribute to the development of prototypes for predictive models and other ML applications, evaluating their effectiveness in practical scenarios.Explore opportunities to leverage insights, datasets, code, and models across various organizational functions, such as HR and marketing.Exhibit curiosity and enthusiasm for using algorithms to address challenges and inspire others to appreciate the value of your work.Maintain effective communication, both verbal and written, to understand data needs and report on results.
Securiti.ai, a part of Veeam Software, is hiring a Software Development Engineer in Test (SDET) based in Islamabad, Pakistan. The role centers on upholding strong standards for the quality and reliability of security products. Key responsibilities Collaborate with engineering, product, and QA teams to develop effective test strategies Automate testing workflows to boost efficiency and expand test coverage Contribute to ongoing improvements in software quality and development processes Location This position is based in Islamabad, Pakistan.
Full-time|On-site|Islamabad, Islamabad Capital Territory, Pakistan
Join our innovative team as a Senior Software Engineer specializing in Artificial Intelligence and Machine Learning. In this pivotal role, you will be responsible for designing, developing, and scaling intelligent systems, including sophisticated machine learning pipelines and advanced AI agents that excel in reasoning, planning, and automation.Your expertise will drive the creation of production-grade AI models, seamless integration of large language models (LLMs), and the design of agent architectures that effectively interact with APIs, databases, and complex workflows. This position uniquely combines applied machine learning proficiency with robust backend engineering skills and a focus on product-oriented problem-solving.Key Responsibilities:Architect and develop autonomous or semi-autonomous AI agents capable of planning, reasoning, and interfacing with various tools, APIs, or external systems.Implement agent frameworks such as LangChain, LlamaIndex, CrewAI, or develop custom orchestration systems.Utilize existing industry capabilities to enhance virtual assistant functionalities, including voice interactions.Refine reasoning and retrieval pipelines employing embeddings, vector databases, and prompt engineering techniques.Design, train, and optimize machine learning models utilizing frameworks like PyTorch, TensorFlow, or scikit-learn.Handle data preprocessing, feature engineering, and model evaluation for NLP, computer vision, or predictive analytics.Construct ML pipelines for training, deployment, and monitoring in production settings.Collaborate with engineering teams to integrate AI components into backend systems and APIs.Maintain scalable, manageable codebases with CI/CD practices, observability, and cloud-native architecture (AWS/GCP/Azure).Participate in technical architecture and design reviews for AI-driven features and platforms.Keep abreast of developments in LLMs, agent frameworks, and model architectures.Prototype and assess innovative approaches for reasoning, tool utilization, and adaptive behavior in AI agents.Share insights and mentor colleagues on best practices in machine learning and AI development.
Role overview Securiti.ai, part of Veeam Software, is seeking a Backend Software Development Engineer based in Islamabad, Pakistan. The position centers on developing and enhancing software that supports data security and compliance for organizations around the world. What you will do Design and implement backend software solutions Collaborate with team members to tackle complex technical challenges Contribute both ideas and code to projects that help organizations safeguard and manage their data Who we’re looking for Developers who value teamwork and collaboration Engineers motivated by challenging projects and ongoing learning Individuals committed to building secure and reliable systems
Full-time|On-site|Islamabad, Islamabad Capital Territory, Pakistan
Join Devsinc, a leader in innovative software solutions, as a passionate Associate Software Engineer - Backend Developer (Node.js & DevOps). In this dynamic role, you will be tasked with developing and maintaining backend services using Node.js, while closely collaborating with our DevOps team to enhance development and deployment workflows.Key Responsibilities: Design, develop, and maintain robust backend services with Node.js. Collaborate with cross-functional teams to define and implement a microservices architecture. Work on infrastructure automation and CI/CD pipelines utilizing various DevOps tools. Optimize server-side logic to ensure high performance and responsiveness of applications. Monitor, troubleshoot, and resolve backend service performance issues. Participate in code reviews and contribute to team quality improvements. Stay informed on industry trends and new technologies to enhance backend capabilities and DevOps practices.
Full-time|Remote|Remote — Islamabad Capital Territory, Pakistan
Role overview Flatgigs seeks a Senior DevOps Engineer with a strong background in MLOps. This fully remote position is open to candidates based in Islamabad Capital Territory, Pakistan. The main goal is to automate key processes, streamline machine learning workflows, and help teams operate more efficiently. What you will do Automate and optimize pipelines and infrastructure for machine learning projects Support teams with deploying, monitoring, and maintaining ML models Collaborate closely with colleagues in a remote environment Promote creative problem-solving and encourage new approaches Location This position is remote, available to candidates located in Islamabad Capital Territory, Pakistan.
Full-time|On-site|Islamabad, Islamabad Capital Territory, Pakistan
Job Summary: We are seeking a meticulous and analytical Junior Software Quality Assurance (SQA) Engineer to become a valuable member of our dynamic team at Translation Empire. The perfect candidate will possess practical experience in both manual and automated testing techniques. In this role, you will play a crucial part in ensuring the quality and performance of our software applications by detecting, documenting, and addressing defects prior to deployment.Key Responsibilities:· Create, develop, and execute comprehensive test cases, test plans, and test scripts.· Conduct functional, regression, integration, and system testing to ensure product reliability.· Perform cross-browser testing to verify compatibility across diverse web browsers.· Execute load and performance testing to evaluate system stability and scalability.· Develop and maintain automated testing scripts utilizing tools such as Selenium, Cypress, or Playwright.· Identify, document, and monitor defects through bug tracking platforms (JIRA, Bugzilla, etc.).· Collaborate closely with developers, product managers, and designers to uphold product quality.· Engage in requirement analysis and provide insights on testability and potential risks.· Manage test environments and ensure proper handling of test data.· Stay current with the latest trends and advancements in software testing.
