backend software engineer (node.js / ruby on rails)

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backend software engineer (node.js / ruby on rails) Jobs in Karachi

backend software engineer node js ruby on rails

MarketCube.io

Full Stack Developer (Node.js / React / GraphQL)Location: Karachi, Pakistan (On-site)About the Role:Market Cube is looking for an experienced Full Stack Developer to join our growing engineering team in Karachi. This is a hands-on role where you'll design, build and maintain scalable applications across multiple products, working with modern technologies including Node.js, React, GraphQL and Shopify.You'll work closely with the product and engineering teams to deliver high-quality software, solve complex technical challenges, and help mentor other developers.Key Responsibilities<ul><li>Design, develop and maintain scalable backend services using Node.js.</li><li>Build modern, responsive web applications using React.</li><li>Develop and maintain REST and GraphQL APIs.</li><li>Build and support Shopify integrations using the GraphQL Admin API, Webhooks, App Bridge and Polaris.</li><li>Develop business-critical functionality, including commission calculations, order splitting and payout logic, ensuring accuracy and reliability.</li><li>Contribute to multiple products across the Market Cube portfolio as business priorities evolve.</li><li>Troubleshoot production issues, resolve bugs, optimise application performance and investigate data-related problems.</li><li>Participate in code reviews and promote engineering best practices.</li><li>Mentor and support mid-level software engineers.</li></ul>Essential Requirements<ul><li>Minimum 5 years' professional software development experience.</li><li>Strong commercial experience with Node.js and JavaScript/TypeScript.</li><li>Strong experience building applications with React.</li><li>Experience designing and optimising PostgreSQL or MySQL databases, including schema design, indexing and query optimisation.</li><li>Experience developing REST APIs, GraphQL APIs, webhooks and asynchronous processing/queues.</li><li>Experience working across multiple applications, codebases or products.</li><li>Ability to translate business requirements into technical solutions with minimal supervision.</li><li>Strong analytical, problem-solving and debugging skills.</li><li>Excellent communication skills and the ability to collaborate within a cross-functional team.</li></ul>Desirable Skills<ul><li>Shopify app development experience.</li><li>E-commerce or multi-tenant SaaS experience.</li><li>Experience with AWS.</li><li>Docker and containerised application development.</li><li>CI/CD pipelines and automated deployment practices.</li></ul>What We Offer<ul><li>Opportunity to work on multiple innovative products using modern technologies.</li><li>A collaborative, supportive and highly skilled engineering team.</li><li>Exposure to challenging technical projects and real business impact.</li><li>Career progression and professional development opportunities.</li></ul>LocationThis is a full-time, on-site position based in Karachi, Pakistan.How to ApplyPlease send the following to Ali.haider@marketcube.io:<ul><li>Your CV.</li><li>Your GitHub profile (or a portfolio of relevant work).</li></ul>Applications submitted without a GitHub profile or relevant portfolio may not be considered.Job Type: Full-timeExperience:<ul><li>React, Node Js, Full Stack Development: 4 years (Required)</li></ul>Work Location: In person

Full Stack Developer (Node.js / React / GraphQL)

RIKSOF (Private) Limited

RIKSOF is an award-winning agency building AI-enabled solutions for mobile, web and IoT projects.We are currently on the lookout for highly motivated QA &amp; Test Automation Engineer with 3 years of post-graduate experience. In this role, you should be able to work in a challenging environment with seniors.You should have excellent personal, organizational and problem-solving skills.Successful candidates will have the opportunity to work on high visibility and technically complex projects.<ul><li>Ensuring high quality in the software we build through the use of test automation.</li><li>Research and implementation of the latest trends and technologies in Agile development.</li><li>Programming of system and UI test cases.</li><li>Performance and Security Testing</li><li>Writing clear, concise and comprehensive test plans and test cases</li><li>Ensuring project deadlines are met</li></ul>Desired Languages: Javascript or TypescriptRequirements:<ul><li>Proven work experience in software quality assurance</li><li>Knowledge about puppeteer and jenkins.</li><li>Strong knowledge of software QA methodologies, tools and processes</li><li>BS/MS degree in Computer Science</li></ul>Compensation &amp; Benefits<ul><li>Fuel allowance.</li><li>18 annual holidays.</li><li>Employee Old-Age Benefit (EOBI).</li><li>Casual, friendly environment.</li></ul>Pay: Up to Rs100,000.00 per monthWork Location: In person

QA & Test Automation Engineer

Siemens Energy

<div>A Snapshot of Your Day
As a Technical Associate &ndash; Software Engineer, you will be part of the Digital Transformation team, contributing to the development and enhancement of digital solutions that support project execution and business operations. Working alongside experienced software engineers, business analysts, and process experts, you will help design, develop, and maintain applications that improve project management, resource planning, procurement, logistics, engineering progress tracking, quality management, and EHS processes.
This role offers an excellent opportunity for recent graduates and early-career professionals to gain hands-on experience with enterprise application development, digital transformation initiatives, and modern software engineering practices within a global organization.
How You'll Make an Impact<ul>
<li>Develop and enhance business applications supporting project execution, resource planning, procurement, logistics, engineering, quality management, and EHS processes.
</li><li>Collaborate with business stakeholders to understand functional requirements and translate them into effective technical solutions.
</li><li>Participate in the design, development, testing, deployment, and maintenance of enterprise applications.
</li><li>Support the automation and digitalization of business processes to improve operational efficiency.
</li><li>Develop dashboards, reports, and data-driven solutions that support business decision-making.
</li><li>Participate in system integrations with enterprise platforms, databases, APIs, and external services.
</li><li>Troubleshoot, maintain, and optimize existing applications to improve reliability, performance, and scalability.
</li><li>Work within Agile development teams while adopting software engineering best practices.
</li><li>Collaborate with global teams on digital transformation initiatives and innovative technology solutions.
</li></ul>What You Bring
Education<ul>
<li>Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field.
</li></ul>Experience<ul>
<li>0&ndash;1 year of professional experience in software development.
</li><li>Internship, academic project, or personal project experience is highly welcomed.
</li><li>Exposure to enterprise application development or business process automation is an advantage.
</li></ul>Technical Skills<ul>
<li>Proficiency in at least one programming language such as Java, JavaScript, Python, C#, or a similar language.
</li><li>Knowledge of AI agents, intelligent automation, or system automation concepts is considered an advantage.
</li><li>Good understanding of software development fundamentals, including object-oriented programming (OOP), data structures, algorithms, and problem-solving techniques.
</li><li>Basic knowledge of SQL and relational databases.
</li><li>Familiarity with HTML, CSS, and JavaScript.
</li><li>Exposure to REST APIs, Git/GitHub, and version control tools.
</li><li>Basic understanding of cloud technologies is an advantage.
</li><li>Interest in digital transformation technologies and enterprise software development.
</li></ul>Soft Skills<ul>
<li>Strong analytical and problem-solving skills.
</li><li>Eagerness to learn new technologies and development frameworks.
</li><li>Excellent communication and teamwork abilities.
</li><li>Ability to work effectively in Agile and cross-functional environments.
</li><li>Strong attention to detail.
</li><li>Self-motivated with a proactive learning mindset.
</li><li>Adaptability in a dynamic and international environment.
</li><li>Strong sense of ownership and accountability.</li>
</ul>
Who is Siemens Energy?
At Siemens Energy, we are more than just an energy technology company. We meet the growing energy demand across 90+ countries while ensuring our climate is protected. With more than 92,000 dedicated employees, we not only generate electricity for over 16% of the global community, but we&rsquo;re also using our technology to help protect people and the environment.
Our global team is committed to making sustainable, reliable, and affordable energy a reality by pushing the boundaries of what is possible. We uphold a 150-year legacy of innovation that encourages our search for people who will support our focus on decarbonization, new technologies, and energy transformation.
Our Commitment to Diversity
Lucky for us, we are not all the same. Through diversity we generate power. We run on inclusion and our combined creative energy is fueled by over 130 nationalities. Siemens Energy celebrates character &ndash; no matter what ethnic background, gender, age, religion, identity, or disability. We energize society, all of society, and we do not discriminate based on our differences.
Rewards<ul><li>
Working with a global team</li><li>
Opportunities to work on and lead a variety of innovative projects</li><li>
Possibility to take over further tasks within the company</li><li>
Supportive work culture</li><li>
Medical benefits
</li><li>Remote/Flexible work</li><li>
Time off/Paid holidays</li><li>
Parental leave</li><li>
Continual learning through the Learn@Siemens-Energy platform</li></ul><ul>
<li>e-Learning</li>
<li>Mentorship</li>
<li>Coaching</li>
<li> Open feedback culture</li></ul></div>

Technical Associate Software Engineer

Mind's Eye Consultancy

Job SummaryWe are seeking a motivated and technically inclined Trainee Automation Sales Engineer to join our Industrial Automation Sales team. The selected candidate will receive hands-on training in industrial automation products, technical sales, customer relationship management, and business development. This role is ideal for fresh engineering graduates who are passionate about industrial technology and aspire to build a career in technical sales.Key Responsibilities<ul><li>Learn the company's automation products, solutions, and services.</li><li>Assist the Sales Engineers in identifying and developing new business opportunities.</li><li>Visit customers to understand their automation requirements under the guidance of senior engineers.</li><li>Prepare technical and commercial quotations.</li><li>Support proposal preparation, tender documentation, and bid submissions.</li><li>Coordinate with suppliers and principals for technical specifications and pricing.</li><li>Conduct product presentations and demonstrations for customers.</li><li>Maintain regular follow-up with prospective clients.</li><li>Build and maintain strong relationships with customers.</li><li>Coordinate with the Engineering and Projects teams for solution development.</li><li>Maintain accurate customer records and update the CRM system.</li><li>Monitor market trends, competitor activities, and customer requirements.</li><li>Participate in exhibitions, seminars, technical workshops, and customer events.</li><li>Achieve assigned sales targets and KPIs after the training period.</li><li>Prepare weekly sales activity reports and submit them to the reporting manager.</li><li>Ensure compliance with company policies and professional ethics.</li></ul>Products &amp; SolutionsThe trainee will receive training on one or more of the following:<ul><li>PLC (Programmable Logic Controllers)</li><li>HMI (Human Machine Interface)</li><li>SCADA Systems</li><li>Variable Frequency Drives (VFDs)</li><li>Servo Drives &amp; Motion Control</li><li>Industrial Sensors</li><li>Instrumentation</li><li>Industrial Networking</li><li>Control Panels (MCC, PCC, PLC Panels)</li><li>Energy Management Solutions</li><li>Industrial IoT (IIoT)</li><li>Industrial Automation Software</li></ul>Qualifications<ul><li>Bachelor's Degree in Electrical Engineering, Electronics Engineering, Mechatronics Engineering, Automation Engineering, or a related discipline.</li><li>Fresh graduates are encouraged to apply.</li><li>Candidates with up to 1 year of relevant experience may also be considered.</li></ul>Required SkillsTechnical Skills<ul><li>Basic understanding of PLC, HMI, SCADA, and industrial automation concepts.</li><li>Knowledge of electrical control systems and industrial instrumentation.</li><li>Ability to interpret electrical drawings and technical documents.</li><li>Proficiency in Microsoft Office applications.</li><li>Familiarity with AutoCAD or EPLAN will be an advantage.</li></ul>Work Location: In person

Trainee Automation Sales Engineer

ABIC

Job description:Hiring for Software Support Executive (ERP)Shift: NightLocation: DHA Phase II, KarachiResponsibilities<ul><li>Provide first-line technical support to software users via phone, email, or chat.</li><li>Diagnose and troubleshoot software-related issues reported by users.</li><li>Guide users through step-by-step solutions for software problems.</li><li>Escalate complex issues to higher-level technical support or development teams.</li><li>Document and track issues reported by users in the support ticketing system.</li><li>Create and maintain knowledge base articles and FAQs to assist users.</li><li>Collaborate with product development teams to improve software based on user feedback.</li><li>Conduct training sessions for new users and provide ongoing support.</li></ul>Requirements<ul><li>Bachelor's degree in Computer Science, Information Technology, or a related field will be a plus.</li><li>Previous experience in software support or a related role.</li><li>Strong analytical and problem-solving skills.</li><li>Excellent communication and interpersonal abilities.</li><li>Ability to explain technical issues in a simple and understandable manner.</li><li>Familiarity with ticketing systems and CRM tools.</li></ul>.Pay: Rs60,000.00 - Rs80,000.00 per monthWork Location: In person

Software Support Executive

collabrains

Business Development Executive | Full-Time | On-Site &ndash; KarachiBrand Republic is looking for an ambitious Business Development Executive to help expand our international client portfolio. We're seeking a sales professional with 1&ndash;2 years of experience who can identify business opportunities, generate qualified leads, and convert prospects into long-term clients.The ideal candidate should have experience selling digital marketing, branding, web development, mobile application development, UI/UX design, graphic design, video production, SEO, content writing, and software solutions to international clients.Job Details<ul><li>Position: Business Development Executive</li><li>Experience Required: 1&ndash;2 Years</li><li>Employment Type: Full-Time (On-Site)</li><li>Location: P.E.C.H.S Block 06, Karachi</li><li>Office Timings: 6:00 PM &ndash; 3:00 AM</li></ul>Your Responsibilities<ul><li>Identify and pursue new business opportunities through outbound prospecting and lead generation</li><li>Generate leads using platforms such as LinkedIn, Upwork, email outreach, cold calling, and other business development channels</li><li>Build and maintain relationships with international clients</li><li>Understand client requirements and recommend tailored digital and technology solutions</li><li>Prepare business proposals, quotations, and presentations</li><li>Conduct sales meetings and negotiate contracts to successfully close deals</li><li>Collaborate with project managers, designers, and developers to prepare project estimates and scopes</li><li>Maintain an active sales pipeline and update CRM records regularly</li><li>Achieve monthly sales targets and contribute to overall business growth</li></ul>Required Skills<ul><li>1&ndash;2 years of experience in Business Development, B2B Sales, or International Sales</li><li>Excellent spoken and written English communication skills</li><li>Strong negotiation, presentation, and relationship-building abilities</li><li>Experience in lead generation and client acquisition</li><li>Understanding of digital marketing, software development, and creative services</li><li>Self-motivated with the ability to work in a target-driven environment</li><li>Familiarity with CRM software and Microsoft Office</li></ul>Preferred Qualifications<ul><li>Bachelor's degree in Business Administration, Marketing, Computer Science, or a related discipline</li><li>Experience selling services such as Web Development, UI/UX Design, Mobile Apps, SEO, Branding, Graphic Design, Video Editing, Animation, CMS, or Digital Marketing will be preferred</li></ul>What We Offer<ul><li>Competitive salary package with attractive performance incentives</li><li>Opportunity to work with international clients across multiple industries</li><li>Professional development and career advancement opportunities</li><li>Dynamic, collaborative, and growth-oriented work environment</li></ul>Work Location: In person

Business Development Executive | Full-Time | On-Site – Karachi

HR Ways

Job Description:Hiring Customer Support Representative - Onsite in KarachiAbout Client Company:﻿Leading Software Development and IT Solution Provider in Pakistan.Job Description:Key Responsibilities:<ul><li>Respond to customer inquiries through phone, email, chat, tickets, or CRM platforms.</li><li>Understand customer concerns and provide clear, professional, and timely responses.</li><li>Guide customers through product features, account setup, login issues, service usage, and basic troubleshooting.</li><li>Maintain a positive customer experience by showing empathy, patience, and ownership.</li><li>Document customer interactions, issues, and resolutions accurately in the CRM or support system.</li><li>Follow up with customers to ensure their issue has been resolved.</li><li>Escalate complex issues to the relevant technical, operations, or product teams.</li><li>Support onboarding of new customers and help them understand how to use the platform effectively</li></ul>Requirements:<ul><li>Excellent English communication skills (both spoken &amp; written) &ndash; mandatory</li><li>Must be fluent and able to handle different accents confidently</li><li>Experience in a software house and selling websites/mobile applications is a plus (not required)</li><li>Strong interpersonal and communication skills</li><li>Training will be provided for the right candidates.</li></ul>Other Details:Working Timings: 3:00PM -10:30PMWorking Days: Mon-Fri (Alternate Saturdays On)Work Mode: Full Time OnsiteLocation: Block 2 P.E.C.H.S., KarachiWork Location: In person

Customer Support Representative

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