back end developer

Vinspyre

We're Hiring: Back-End Developer |Vinspyre is looking for a talented Back-End Developer to join our growing development team. This is a great opportunity for someone who is passionate about building efficient server-side applications and APIs.Position Details:Job Title: Back-End DeveloperLocation: DHA Phase 8, Karachi (On-site)Working Hours: 6:00 PM &ndash; 3:00 AMSalary: Market CompetitiveKey Responsibilities:Develop and maintain scalable server-side applications using Node.jsDesign and build secure, reliable RESTful APIsIntegrate front-end elements with server-side logicOptimize applications for speed, performance, and scalabilityCollaborate with front-end developers, designers, and other team members to deliver high-quality productsWrite clean, maintainable, and testable codeRequirements:Proficiency in Node.js and related frameworks (e.g., Express.js)Strong understanding of databases such as MongoDB, MySQL, or PostgreSQLExperience with version control systems like GitFamiliarity with RESTful API design and integrationKnowledge of application security and data protection best practicesPrevious experience in back-end development is preferredTo apply, send your resume to: Careers@vinspyre.comJob Type: Full-timeWork Location: In person

Back End Developer

Bare3 Company

<div>
 
 🏢
 
 Company Description
 
 
 
 
 Bare3
 
 هي شركة سعودية تأسست عام 2012، تقدم مجموعة متنوعة من حلول تقنية المعلومات. تشمل خدماتنا البرمجة، التصميم، استضافة المواقع، تطبيقات الهواتف الذكية، حلول الأنظمة، والاستشارات التقنية. كما نوفر خدمات التسويق الرقمي لدعم عروضنا التقنية بشكل متكامل.
 
 
 💼
 
 Role Description: Back-End Developer (Laravel &amp; Python)
 
 
 
 هذه وظيفة بدوام كامل بنظام هجين، مقرها جدة مع إمكانية العمل عن بُعد جزئيًا. سيكون المطوّر مسؤولًا عن تطوير وصيانة منطق التطبيقات على الخادم باستخدام Laravel وPython، وضمان الأداء العالي والاستجابة السريعة لطلبات الواجهة الأمامية.
 
 
 سيعمل المطوّر بشكل وثيق مع فريق الواجهة الأمامية (Vue.js أو React)، ويشارك في تصميم قواعد البيانات، تحسين البنية الخلفية، واكتشاف الأخطاء وحلها في التطبيقات المعقدة.
 
 
 🎯
 
 Key Responsibilities
 
 
 <ul>
 <li>
 تطوير وصيانة تطبيقات ويب باستخدام Laravel وPython
 </li>
 <li>
 تصميم قواعد البيانات وضمان تكاملها مع منطق التطبيق
 </li>
 <li>
 التعاون مع مطوري الواجهة الأمامية لبناء تجربة مستخدم سلسة
 </li>
 <li>
 تحسين أداء التطبيقات واستجابتها
 </li>
 <li>
 اختبار وتصحيح الأخطاء وتحسين جودة الكود
 </li>
 <li>
 المساهمة في تطوير البنية التقنية الداخلية للشركة
 </li>
 </ul>
 
 📌
 
 Qualifications
 
 
 <ul>
 <li>
 خبرة قوية في تطوير الواجهة الخلفية باستخدام
 
 Laravel
 
 و
 
 Python
 
 </li>
 <li>
 
 فهم جيد لمفاهيم OOP
 
 وهياكل البيانات
 </li>
 <li>
 معرفة عملية بـ
 
 Vue.js أو React
 
 والتكامل مع الواجهة الخلفية
 </li>
 <li>
 خبرة في تصميم قواعد البيانات (MySQL, PostgreSQL أو MongoDB)
 </li>
 <li>
 مهارات تحليل وحل المشكلات بشكل احترافي
 </li>
 <li>
 القدرة على العمل بشكل مستقل وضمن فريق ديناميكي
 </li>
 <li>
 شهادة بكالوريوس في علوم الحاسب أو تقنية المعلومات أو مجال ذي صلة
 </li>
 <li>
 خبرة في الاستشارات التقنية أو التسويق الرقمي تعتبر ميزة إضافية
 </li>
 </ul>
</div>

Kassavirtanen Oy

Are you a talented back-end developer with minimum 1 year experience who has an unbeatable can-do attitude? If your answer is yes, WE WANT YOU!
 
We are looking for a motivated and creative back-end software developer with a minimum 1 year experience to join our team, to start as remote work, but with a possibility to relocate to any Nordic Country at a later stage if so wanted...
 
Your reasons to join us: 
We are a company (companies) working in the Nordic market (Finland and Sweden). We are working with 4-5 different IT-products (Our own) and 1-2 client products. We are constantly growing and therefore always striving to make our software and service better and more efficient. We have a low-hierarchy work environment where we are allowed to laugh and joke and we really appreciate real talent and innovative way of thinking
 
We are offering you a challenging position in which you will be having an important role in developing our software. In this position you get to be involved in variety of different projects where you get to use your own innovation
 
We are using these following technologies: 
React, React Native (front-end)
 SQL
 Azure
 C#.net
 
We offer you: 
A skilled team to work with
 A possibility to grow within the company
 Open and low hierarchy work environment
 An positive and free work environment from where ever you work
 Possibility to relocate with company support
 You can work remotely
 
your profile: 
We hope you are somewhat familiar with at least some of the back-end technologies and more than anything that you have the right attitude with a can do-spirit. You take pride in building and running a secure, reliable and performant distributed services
 
Please attach your CV in English. thank you!
 
If you have any questions regarding the position don't hesitate to contact the same email! This position will be filled as soon as we find the right match!

Nuvana RV Park

This is an opportunity to build a company together. We are looking for a proactive/self-driven personality.We are a start-up, building a super app. Come join us and become one of the core team members. Let's build a unicorn together.<ul><li>EQUITY-BASED</li><li>Part-Time: 20 hrs/week</li><li>With extensive experience as a Backend Engineer</li><li>Strong Typescript, nodejs development skills</li><li>Strong understanding of REST API design/implementation</li></ul>About HalenHalen is a user-friendly &ldquo;Super-App&rdquo; anchored by a franchise business model.A stand-alone platform, built from the ground up and not connected to existing competitors. The application empowers our clients to combine all their rideshare, vacation rental, flight booking, grocery, restaurant, and retail mobile delivery services into one app. https://gethalen.com/The Halen super-app offers multiple services in a $1.5 trillion immediately addressable market; Merging rideshare, vacation rental, flight booking, grocery, food, and retail delivery into the one-stop-shop app.Qualifications<ul><li>Strong modern Typescript Node.js development skills</li><li>Strong understanding of REST API design and implementation</li><li>Experience with relational databases, such as PostgreSQL</li><li>Experience with AWS services such as Elastic Beanstalk, Batch, CloudFront, S3, and lambda</li><li>Experience with Docker and container-based development in a Linux environment</li><li>Analytical mind with problem-solving aptitude</li><li>Ability to work independently</li><li>Excellent organizational and leadership skills</li></ul>Bonus: Experience with big data, or geospatial data and servicesResponsibilities include:<ul><li>Coding-designing, building, and maintaining</li><li>Directing software development projects</li><li>Producing, testing, and debugging code</li><li>Leading engineers and developers</li></ul>Job briefWe are looking for a highly capable Node.js developer to optimize our web-based application performance. You will be collaborating with our front-end application developers, designing back-end components, and integrating data storage and protection solutions.To ensure success as a Node.js developer, you should possess extensive knowledge of Node.Js based services and experience in a similar role. An accomplished Node.js developer will be someone whose expertise results in the stable, fast, and secure exchange of data between servers and end-users.Responsibilities<ul><li>Optimizing servers for speed and stability.</li><li>Building security structures.</li><li>Generating reusable code libraries.</li><li>Creating data storage solutions.</li><li>Develop high-quality software design and architecture</li><li>Identify, prioritize and execute tasks in the software development life cycle</li><li>Develop tools and applications by producing clean, efficient code</li><li>Automate tasks through appropriate tools and scripting</li><li>Review and debug code</li><li>Perform validation and verification testing</li><li>Collaborate with internal teams and vendors to fix and improve products</li><li>Document development phases and monitor systems</li><li>Ensure software is up-to-date with latest technologies</li></ul>Selection process consist of mainly 3 steps:<ul><li>Screening discussion (15-30 mins.)</li><li>Case study presentation by Candidate (30-40 mins.)</li><li>Management interview.</li></ul>EQUITY BASED/NO SALARYNote: Part-Time: Equity Base compensation.We expect to launch the company within 6-12 monthsSchedule:<ul><li>Choose your own hours</li><li>Evening shift</li><li>Night shift</li></ul>Experience:<ul><li>APIs: 4 years (Required)</li><li>Node.js: 4 years (Required)</li><li>Typescript/Javascript: 4 years (Required)</li><li>AWS: 4 years (Required)</li></ul>Job Types: Part-time, Temporary, PermanentPay: $141,678.00 - $154,087.00 per yearBenefits:<ul><li>401(k)</li><li>401(k) matching</li><li>Dental insurance</li><li>Employee discount</li><li>Flexible schedule</li><li>Flexible spending account</li><li>Health insurance</li><li>Health savings account</li><li>Life insurance</li><li>Paid time off</li><li>Parental leave</li><li>Referral program</li><li>Retirement plan</li><li>Tuition reimbursement</li><li>Vision insurance</li></ul>Work Location: Remote

MS Holiday Homes

Backend developer / NodejsQualifications:4+ years of experience in Node.js development and working with MongoDB.Strong understanding of RESTful APIs, asynchronous programming, and event-driven architectures.Experience with Socket.io and real-time communication protocols.Familiarity with task scheduling and background jobs (e.g., using cron jobs).Proficiency in writing optimized, clean, and reusable code.Hands-on experience with code optimization, performance tuning, and caching strategies.Strong understanding of web application security best practices (authentication, authorization, encryption).Experience with version control systems (e.g., Git).Knowledge of unit testing and test-driven development (TDD) is a plus.Excellent problem-solving skills and the ability to work independently or as part of a team.Strong communication skills and the ability to collaborate effectively with cross-functional teams.Nice to Have:Familiarity with containerization and cloud-based solutions (e.g., Docker, AWS).Knowledge of front-end technologies (e.g., React, Angular).Job Type: Full-timePay: AED6,000.00 - AED8,000.00 per month

GreenRoad

<div><div><div><div><div><h2 class="jobSectionHeader">Who We Are:
</h2><div><div><div>At GreenRoad, we help make driving safer, smarter, and more sustainable through advanced telematics and real-time driver behavior analytics. Our technology powers global fleets and transforms how organizations manage safety and efficiency on the road.

We&rsquo;re now entering a major modernization phase to rebuild our core data platform into a scalable, event-driven system capable of handling millions of data points. We&rsquo;re looking for a hands-on Senior Back End Developer who will play a central role in re-architecting our data pipelines, storage, and processing infrastructure.
</div></div></div></div></div></div></div><div><div><div><div><h2 class="jobSectionHeader">Job Overview:
</h2><div><div><div>As a Senior Back End Developer, you&rsquo;ll lead the evolution of GreenRoad&rsquo;s backend and data processing layer into a modern, cloud-native architecture. You&rsquo;ll be responsible for designing and implementing scalable data flows, APIs, and backend services that process telematics and sensor data in real time.

You&rsquo;ll work closely with data engineers, DevOps, and product teams to ensure our data pipeline is reliable, efficient, and future-proof &ndash; enabling analytics, live dashboards, and AI-based safety insights at scale.
</div></div></div></div></div></div></div><div><div><div><div><h2 class="jobSectionHeader">Key Responsibilities:
</h2><div><div><div><ul><li>Build the new ServiceBus: Design and implement a Kafka-based message bus to replace MSMQ and MongoDB-centric logic.</li>
<li>Architect for scale and resilience: Create event-driven microservices using .NET Core and Kafka consumer groups to ensure high-throughput, ordered, and fault-tolerant message handling.</li>
<li>Integrate with existing systems: Develop bridging and migration components between RabbitMQ, Kafka, and existing GreenRoad services.</li>
<li>Develop core messaging patterns: Implement fan-out, competing consumer, and persistent (sticky) consumer models using Kafka topics and partition keys.</li>
<li>Optimize data flow: Ensure efficient message routing, batching, and state-handoff during service reallocation and restarts.</li>
<li>Cloud &amp; DevOps collaboration: Work with DevOps engineers to operate and scale Kafka on AWS MSK, using Docker, Kubernetes, and CI/CD pipelines (Azure DevOps).</li>
<li>Observability: Implement metrics, tracing, and monitoring for message throughput, latency, and system reliability.</li>
<li>Technical leadership: Mentor developers, conduct code reviews, and champion best practices in distributed systems and microservices architecture.</li>
<li>Continuous Improvement: Constantly look for ways to optimize the platform&rsquo;s performance, scalability, and user experience.</li>
</ul></div></div></div></div></div></div></div><div><div><div><div><h2 class="jobSectionHeader">What We&rsquo;re Looking For:
</h2><div><div><div>Experience
<ul>
<li>6+ years of back-end development experience with .NET Core and C# in production environments.</li>
<li>Proven experience building or integrating with messaging and streaming systems (Kafka, RabbitMQ, or similar).</li>
<li>Hands-on expertise with Kafka architecture, including topics, partitions, consumer groups, and offsets.</li>
<li>Solid understanding of microservices design, stateful stream processing, and event-driven architecture.</li>
<li>Proficiency with MS SQL Server, MongoDB, and Redis for data persistence and caching.</li>
<li>Experience deploying distributed services using Docker and Kubernetes on AWS.</li>
<li>Familiarity with Azure DevOps, GitHub Actions, or equivalent CI/CD automation tools.</li>
<li>Basic understanding of JavaScript and React to collaborate effectively with frontend teams.</li>
<li>Experience with non-relational databases, such as DynamoDB, Cassandra, YB, etc. (Advantageous).</li>
</ul>
Technical Skills
<ul>
<li>Expertise in distributed systems, message ordering, and fault-tolerant design.</li>
<li>Strong knowledge of asynchronous programming and parallel processing.</li>
<li>Experience with MassTransit or equivalent messaging frameworks (advantageous).</li>
<li>Familiarity with AWS MSK, Kafka Connect, and monitoring tools such as Prometheus or Grafana.</li>
<li>Understanding of state management and graceful rebalance strategies during consumer group reallocation.</li>
</ul>
Bonus Skills
<ul>
<li>Experience with location-based services or geospatial data (Advantageous).</li>
<li>AWS certification(s) (Advantageous).</li>
</ul>
Core Attributes
<ul>
<li>Problem-solving mindset with the ability to thrive in dynamic environments.</li>
<li>Passionate about saving lives and contributing to impactful technology solutions.</li></ul> 
</div></div></div></div></div></div></div><div><div><div><div><div>Send your CV to: careers@greenroad.com</div></div></div></div></div></div>

Senior Back End Developer

Robust Support and Solutions

We're looking to hire a &quot;Python Back End Developer&quot; for our back office in Karachi.Position: Python Backend DeveloperLocation: Fortune Tower, Karachi, PakistanExperience Level: 2&ndash;3 yearsAbout the Role:We are seeking an on-site Python Backend Developer in Karachi. You will be responsible for building, optimizing, and maintaining backend services and APIs. Experience with PostgreSQL will be considered a strong advantage.Responsibilities:- Develop and maintain backend services and REST APIs using Python.- Work with relational databases and write optimized queries (PostgreSQL preferred).- Collaborate with front-end and mobile developers to integrate systems.- Ensure code quality, scalability, and adherence to best practices.- Debug and troubleshoot backend services when needed.Requirements:- 2&ndash;3 years of experience in backend development with Python.- Hands-on experience with frameworks such as Django, Flask, or FastAPI.- Solid understanding of databases; PostgreSQL experience is a plus.- Familiarity with Git and collaborative workflows.- Strong problem-solving and communication skills.Candidates who have relevant working experience can send their resumes at ashahed@xclusivetradinginc.comJob Type: Full-timePay: Rs150,000.00 - Rs200,000.00 per monthApplication Question(s):<ul><li>Are you comfortable in working onsite at the night shift (US Time zone) (Job /['timings: 8pm-5am Pakistan time)</li><li>Share your last drawn salary and your salary expectations?</li></ul>Education:<ul><li>Bachelor's (Required)</li></ul>Experience:<ul><li>backend development with Python: 2 years (Required)</li></ul>Work Location: In person

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