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software engineer backend

CodingKey

Job DescriptionJob Title: Mid-level Backend Engineer (Dot Net &amp; NextJS) &ndash; HybridAbout the Role:We are seeking an experienced Mid-Level Backend Engineer with strong expertise in WPF (Windows Presentation Foundation) to join our growing remote development team. The ideal candidate will play a key role in designing, developing, and maintaining scalable, high-performance desktop applications. You will collaborate with cross-functional teams to deliver high-quality software solutions while ensuring best practices in coding, architecture, and performance optimization.Responsibilities:<ul><li>Design, develop, and maintain desktop applications using .NET framework/Core and WPF.</li><li>Collaborate with product managers, UX designers, and QA engineers to deliver reliable and user-friendly solutions.</li><li>Write clean, maintainable, and efficient code following best practices.</li><li>Implement MVVM patterns and ensure maintainable application architecture.</li><li>Optimize application performance and troubleshoot complex technical issues.</li><li>Conduct code reviews, mentor junior developers, and contribute to continuous improvement of processes.</li><li>Stay updated with the latest .NET and WPF technologies, tools, and industry trends.</li><li>Ensure software meets business and technical requirements, with a focus on usability and scalability.</li></ul>Requirements:<ul><li>Bachelor&rsquo;s or master&rsquo;s degree in computer science, Software Engineering.</li><li>3+ years of professional experience in .NET development.</li><li>Strong expertise in WPF, MVVM, and XAML.</li><li>Proficiency in C# and .NET Framework/.NET Core.</li><li>Experience with UI/UX design principles for desktop applications.</li><li>Familiarity with multi-threading, async programming, and performance optimization.</li><li>Knowledge of SQL databases, Entity Framework, and LINQ.</li><li>Experience with version control systems (Git, Azure DevOps, etc.).</li><li>Strong problem-solving skills and ability to work independently in a remote setup.</li><li>Excellent communication and collaboration skills.</li></ul>Nice to Have:<ul><li>Experience with Prism or other WPF frameworks.</li><li>Knowledge of REST APIs, microservices, or cloud-based integrations (Azure/AWS).</li><li>Exposure to Agile/Scrum methodologies.</li><li>Experience with automated testing frameworks for WPF applications.</li></ul>Job Type: Full-timeWork Location: In person

Mid level Backend Engineer (Dot Net Core, NextJS)

Confiz

<div>
 We at Confiz are hiring an
 
 Associate Architect &ndash; Backend
 
 with strong expertise in backend technologies, system architecture, and performance optimization. Join our team to design and build scalable, secure, and high-performing backend systems that power exceptional digital experiences for global enterprises..
 
 
 
 Responsibilities
 
 
 
 <ul>
 <li>
 Own microservices in NestJS (TypeScript): define module boundaries, version APIs, and ship resilient, well-tested services.
 </li>
 <li>
 Design internal communication: implement REST/gRPC/event-driven patterns (e.g., request/response, pub/sub), handle retries, timeouts, backoff, and circuit breakers.
 </li>
 <li>
 Implement secure JWT auth: access/refresh lifecycles, rotation, audience/issuer validation, revocation/blacklisting, and token storage best practices.
 </li>
 <li>
 Deliver payment integrations: integrate with gateways (e.g., Stripe/Adyen/Braintree), implement idempotent operations, handle captures/refunds/disputes, and reconcile via signed webhooks.
 </li>
 <li>
 Build and consume webhooks: define payload contracts, verify signatures/HMAC, ensure idempotency, and implement robust retry and DLQ strategies.
 </li>
 <li>
 Enable real-time features with WebSockets: use NestJS Gateways/Socket.IO or ws for presence, notifications, and fan-out at scale; secure and rate-limit connections.
 </li>
 <li>
 Use Redis/Valkey effectively: design cache keys/TTLs, apply cache-aside/write-through, implement distributed locks, queues/streams, pub/sub, and mitigate hot keys.
 </li>
 <li>
 Containerize and run locally: craft efficient multi-stage Docker builds, add healthchecks, and orchestrate multi-service dev stacks with docker-compose.
 </li>
 <li>
 Quality &amp; reliability: write unit/integration/e2e tests (Jest/Supertest), add schema validation (class-validator/OpenAPI), and instrument with logs/metrics/traces.
 </li>
 <li>
 Collaborate across teams: review PRs, write concise design docs, and partner with product, frontend, and data to deliver measurable outcomes.
 
 
 </li>
 </ul>
 
 Requirements
 
 
 
 <ul>
 <li>
 8+ years building backend systems; 5+ years NestJS + TypeScript in production.
 </li>
 <li>
 Strong Docker and docker-compose skills (multi-stage builds, image slimming, healthchecks).
 </li>
 <li>
 Solid microservice design: domain boundaries, API versioning, idempotency, saga/choreography, and eventual consistency (outbox/inbox).
 </li>
 <li>
 Hands-on JWT implementation in distributed systems.
 </li>
 <li>
 Demonstrated payment experience (idempotency keys, reconciliation jobs) and webhooks (HMAC/signatures, replay protection, retries).
 </li>
 <li>
 Built and scaled WebSockets features in production.
 </li>
 <li>
 Proficiency with Redis/Valkey for caching and real-time patterns; strong SQL fundamentals (PostgreSQL/MySQL) and practical ORM experience (TypeORM/Prisma).
 </li>
 <li>
 Testing mindset with meaningful coverage and CI checks; working knowledge of security best practices (OWASP, secrets management, least privilege).
 </li>
 <li>
 Comfortable with telemetry (structured logs, metrics, tracing) and on-call ownership.
 </li>
 <li>
 Kong Gateway (or similar API gateway) for routing, auth, rate limiting, and observability.
 </li>
 <li>
 Kubernetes/Helm; service meshes (Istio/Linkerd).
 </li>
 <li>
 Event platforms (NATS/Kafka/RabbitMQ) and streaming patterns.
 </li>
 <li>
 GraphQL (Apollo/NestJS) including subscriptions.
 
 
 </li>
 </ul>
 We have an amazing team of 700+ individuals working on highly innovative enterprise projects &amp; products. Our customer base includes Fortune 100 retail and CPG companies, leading store chains, fast-growth fintech, and multiple Silicon Valley startups.
 
 
 What makes Confiz stand out is our focus on processes and culture. Confiz is ISO 9001:2015, 27001:2013 &amp; 20000-1:2018 certified. We have a vibrant culture of learning via collaboration and making the workplace fun.
 
 
 People who work with us work with cutting-edge technologies while contributing success to the company as well as to themselves.
 
 
 To know more about Confiz Limited, visit: https://www.linkedin.com/company/confiz-pakistan/
</div>

Associate Architect Backend (NestJS / TypeScript / Microservices)

Halifax Fan

<div>We are looking for a .NET React app developer to join one of our teams. In this role, you are expected to work with a team of highly skilled software engineers and pave way for building new .NET/ React solutions and modifying and maintaining existing .NET/React solutions. 
Education and Professional Qualification:
<ul>
<li>Bachelor or equivalent degree from a reputed educational Institute preferably in computer programming computer science or a related field.</li></ul> 


Responsibilities:
<ul>
<li>Design, implement, and maintain React.js and .NET applications working within a team.</li>
<li>Understand and promote Scrum/Agile.</li>
<li>Work quickly to implement features with a focus on quality code.</li>
<li>Provide technical guidance for more junior developers.</li>
<li>Support QA and deployment efforts.</li></ul> 
<ul>
</ul>Requirements
<ul>
<li>3 or more years of application development experience with proficiency in:
<ul><li>C#</li>
<li>.net8</li>
<li>VS 2019, 2022</li>
<li>Entity Framework (Database-first, Code-first)</li>
<li>LINQ queries (SQL and extension methods)</li>
<li>SQL Server
<ul><li>Queries</li>
<li>Stored Procedures</li>
<li>Views</li>
<li>Indexes</li>
<li>SSIS</li>
</ul></li><li>MVC/ASP.NET/ReactJS is a plus</li>
<li>JS/JQuery/Relevant JS MVC libraries</li>
<li>WCF</li>
<li>Web API</li>
<li>Multi-tier architecture</li>
<li>Arbitrary third-party APIs</li>
<li>Microsoft unit tests or NUnit</li>
<li>Reporting utilities.</li>
</ul></li><li>Experience working across UI, service layers, and backend technologies to create server-driven native and web-based solutions. In-depth knowledge of web-service/data-driven application architecture.</li>
<li>Handson experience in Figma and Adobe XD for frontend design and development.</li>
<li>Extensive experience working with coded and automated unit tests. Experience with test-driven development is a plus.</li>
<li>Experience understanding and creating Data models, querying data using stored procedures, views and entity framework.</li></ul> 


Benefits
<ul>
<li>EOBI</li>
<li>Medical Health Insurance</li>
<li>Life Insurance</li>
<li>Annual Leaves</li>
<li>Casual leaves</li>
<li>Sick Leaves</li>
<li>Paternity Leaves</li>
<li>Maternity Leaves</li>
<li>Education Assistance</li></ul></div>

Software Engineer (React.js with .Net)

Gitlogix

JOB TITLE: Backend Developer (Django, AWS, PostgreSQL)JOB DESCRIPTIONGitlogix is hiring a Backend Developer that will be able to develop and support new and existing applications. Individuals who are willing to take on challenging development assignments and expand their knowledge, learning not only development but also time management and personal grooming in the process. If you are someone who can work with minimal supervision and are ready to explore new opportunities, we urge you to apply. We look forward to working with you!Responsibilities:<ul><li>Writing well-structured, efficient and maintainable code, actively keeping the quality of the code base in check.</li><li>Have a strong grip on Python with minimum 3 years of hand-on experience.</li><li>Must have worked in frameworks including Django and Flask.</li><li>Have a deep understanding of APIs, especially RESTful architecture.</li><li>Have Knowledge of SQL with SQL server, MySQL or PostgreSQL, including database design, schema and query optimization, ORM.</li><li>Had experience using a Deep memory database (Redis).</li><li>Integrated and created microservices, middlewares.</li><li>Equipped writing unit tests and ddt, ability to debug programs quickly.</li><li>Proficient understanding of code versioning tools, such as Git.</li><li>Created CI/CD pipelines in AWS and knowledge about DevOps is a plus.</li><li>Knowledge of any frontend framework like React is a plus.</li><li>Passionate about learning new things, to grow as a Full Stack developer.</li></ul>Qualifications:<ul><li>Minimum BS, (BSSE/BSCS or Equivalent)</li></ul>Benefits:<ul><li>Biannual Bonus</li><li>Eid Bonus</li><li>Annual Increment</li><li>Tours</li></ul>Job Type: Full-timeAbility to commute/relocate:<ul><li>Islamabad: Reliably commute or planning to relocate before starting work (Required)</li></ul>Education:<ul><li>Bachelor's (Preferred)</li></ul>Experience:<ul><li>Django: 3 years (Required)</li></ul>Work Location: In person

Backend Developer (Django, AWS, PostgreSQL)

S&P Global

About the Role: 
Grade Level (for internal use): 11
 The Role: Lead Software Developer Location: Islamabad, Pakistan The Team : We are looking for a highly motivated, enthusiastic, and skilled software engineer for S&P Global Market Intelligence. This developer would help us to accelerate our Metals and Mining project GAIA The Impact: As a Software Developer, you will be part of the development team that manages and supports the Internal applications that are supporting Metals and Mining Dataset. What’s in it for you: It’s a fast-paced agile environment that deals with huge volumes of data, so you’ll have an opportunity to sharpen your data skills and work on an emerging technology stack. Responsibilities:
 Solve problems, analyze, and isolate issues
 Build solutions to develop/support key business needs
 Engineer components and common services based on standard development models, languages, and tools
 Produce system design documents
 Collaborate effectively with technical and non-technical partners
 Quickly learn new and internal technologies. What We’re Looking For: Basic Qualifications:
 Bachelor's / master’s degree in computer science, Information Systems or equivalent.
 Minimum of 5 years of experience in application development using Microsoft and Big Data Technologies.
 Strong Knowledge of object-oriented design, .NET, .NET Core, C#, SQL Server, and design patterns including MVVM.
 Must have worked on multi-tier applications.
 Experience building applications using Win forms, WPF, ADO.net, and Entity Framework.
 Have worked on Windows services and scheduler applications using Dotnet and C#.
 Must have good command on Bigdata and Cloud-based technologies including Snowflake, AWS, OData, Postgres, Databricks
 AWS knowledge and expertise is a MUST for this position.
 Experienced with software development lifecycle (SDLC) methodologies like Agile and Test-driven development. Agile experience is mandatory.
 Experienced with developing solutions involving relational database technologies on SQL Server platform, stored procedure programming experience using Transact SQL.
 Experience with troubleshooting applications, debugging, logging, performance monitoring, data visualization, and data analytics
 Must be a team player and quick learner, and willing to take on difficult tasks as and when required.
 Experience with other technologies including Azure Cloud, Google Cloud, Scala, and Docker is a plus but not mandatory. Preferred Qualifications:
 Mapping technologies, Containerization, Docker,
 # LI-USA
 
About S&P Global Commodity Insights
 At S&P Global Commodity Insights, our complete view of global energy and commodities markets enables our customers to make decisions with conviction and create long-term, sustainable value.
 We’re a trusted connector that brings together thought leaders, market participants, governments, and regulators to co-create solutions that lead to progress. Vital to navigating Energy Transition, S&P Global Commodity Insights’ coverage includes oil and gas, power, chemicals, metals, agriculture and shipping.
 S&P Global Commodity Insights is a division of S&P Global (NYSE: SPGI). S&P Global is the world’s foremost provider of credit ratings, benchmarks, analytics and workflow solutions in the global capital, commodity and automotive markets. With every one of our offerings, we help many of the world’s leading organizations navigate the economic landscape so they can plan for tomorrow, today.
 
For more information, visit http://www.spglobal.com/commodity-insights .
 
What’s In It For You?
 
Our Purpose: 
Progress is not a self-starter. It requires a catalyst to be set in motion. Information, imagination, people, technology–the right combination can unlock possibility and change the world.
 
Our world is in transition and getting more complex by the day. We push past expected observations and seek out new levels of understanding so that we can help companies, governments and individuals make an impact on tomorrow. At S&P Global we transform data into Essential Intelligence®, pinpointing risks and opening possibilities. We Accelerate Progress.
 
Our People: 
We're more than 35,000 strong worldwide—so we're able to understand nuances while having a broad perspective. Our team is driven by curiosity and a shared belief that Essential Intelligence can help build a more prosperous future for us all.
 
From finding new ways to measure sustainability to analyzing energy transition across the supply chain to building workflow solutions that make it easy to tap into insight and apply it. We are changing the way people see things and empowering them to make an impact on the world we live in. We’re committed to a more equitable future and to helping our customers find new, sustainable ways of doing business. We’re constantly seeking new solutions that have progress in mind. Join us and help create the critical insights that truly make a difference.
 
Our Values: 
Integrity, Discovery, Partnership
 
At S&P Global, we focus on Powering Global Markets. Throughout our history, the world's leading organizations have relied on us for the Essential Intelligence they need to make confident decisions about the road ahead. We start with a foundation of integrity in all we do, bring a spirit of discovery to our work, and collaborate in close partnership with each other and our customers to achieve shared goals.
 
Benefits: 
We take care of you, so you can take care of business. We care about our people. That’s why we provide everything you—and your career—need to thrive at S&P Global.
 
Our benefits include: 
Health & Wellness: Health care coverage designed for the mind and body.
 
Flexible Downtime: Generous time off helps keep you energized for your time on.
 
Continuous Learning: Access a wealth of resources to grow your career and learn valuable new skills.
 
Invest in Your Future: Secure your financial future through competitive pay, retirement planning, a continuing education program with a company-matched student loan contribution, and financial wellness programs.
 
Family Friendly Perks: It’s not just about you. S&P Global has perks for your partners and little ones, too, with some best-in class benefits for families.
 
Beyond the Basics: From retail discounts to referral incentive awards—small perks can make a big difference.
 For more information on benefits by country visit: https://spgbenefits.com/benefit-summaries
 
Global Hiring and Opportunity at S&P Global: 
At S&P Global, we are committed to fostering a connected and engaged workplace where all individuals have access to opportunities based on their skills, experience, and contributions. Our hiring practices emphasize fairness, transparency, and merit, ensuring that we attract and retain top talent. By valuing different perspectives and promoting a culture of respect and collaboration, we drive innovation and power global markets.
 
Recruitment Fraud Alert: 
If you receive an email from a spglobalind.com domain or any other regionally based domains, it is a scam and should be reported to reportfraud@spglobal.com . S&P Global never requires any candidate to pay money for job applications, interviews, offer letters, “pre-employment training” or for equipment/delivery of equipment. Stay informed and protect yourself from recruitment fraud by reviewing our guidelines, fraudulent domains, and how to report suspicious activity here .
 
-----------------------------------------------------------
 
Equal Opportunity Employer
 S&P Global is an equal opportunity employer and all qualified candidates will receive consideration for employment without regard to race/ethnicity, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, marital status, military veteran status, unemployment status, or any other status protected by law. Only electronic job submissions will be considered for employment.
 
If you need an accommodation during the application process due to a disability, please send an email to: EEO.Compliance@spglobal.com and your request will be forwarded to the appropriate person.
 
US Candidates Only: The EEO is the Law Poster http://www.dol.gov/ofccp/regs/compliance/posters/pdf/eeopost.pdf describes discrimination protections under federal law. Pay Transparency Nondiscrimination Provision - https://www.dol.gov/sites/dolgov/files/ofccp/pdf/pay-transp_%20English_formattedESQA508c.pdf
 
----------------------------------------------------------- 20 - Professional (EEO-2 Job Categories-United States of America), IFTECH202.2 - Middle Professional Tier II (EEO Job Group), SWP Priority – Ratings - (Strategic Workforce Planning)
 
Job ID: 320198
 Posted On: 2025-09-24
 Location: Islamabad, Islamabad, Pakistan

Lead Software Developer - Backend

SafariFone

We are looking for a motivated Software Engineer with 1&ndash;2 years of professional experience to join our engineering team. In this role, you will contribute to building scalable backend services, high-performance applications, and system-level components using Go, C, or C++. You will gain hands-on exposure to modern software practices, performance optimization, and distributed systems while working alongside experienced engineers.Key ResponsibilitiesDesign, develop, and maintain backend services or system-level applications in Go, C, or C++.Write clean, efficient, and testable code.Debug, troubleshoot, and optimize applications for performance, scalability, and reliability.Implement efficient algorithms and data structures for performance-critical components.Collaborate with team members to design and build scalable architectures (including microservices).Participate in code reviews, knowledge sharing, and continuous improvement initiatives.Support integration, deployment, and monitoring of applications in production environments.QualificationsRequired:Bachelor&rsquo;s degree in Computer Science, Software Engineering, or related field.1&ndash;2 years of professional development experience.Proficiency in Go, C, and/or C++.Strong understanding of data structures, algorithms, memory management, and concurrency.Familiarity with Git and CI/CD pipelines.Strong problem-solving skills and eagerness to learn.Preferred Skills:Database knowledge: Oracle DB, PL/SQL, MySQL, PostgreSQL, Redis, MongoDB.Experience with containerization (Docker, Kubernetes).Understanding of asynchronous programming and event-driven systems.What We OfferCompetitive salary and benefits.Mentorship and career development opportunities.Exposure to both system-level programming and modern backend development.Collaborative and supportive engineering culture.Job Type: Full-timePay: From Rs100,000.00 per monthWork Location: In person

Software Engineer (Go / C / C++)

Nisum

<div>
 We are looking for a motivated
 
 Junior Java Developer
 
 with a strong foundation in
 
 Java
 
 and
 
 Spring Boot
 
 , eager to grow in backend development. This role offers an excellent opportunity to learn modern technologies such as
 
 Kafka
 
 ,
 
 Keycloak
 
 , and
 
 AI/LLM integrations
 
 while working closely with experienced engineers. The position is ideal for individuals passionate about backend systems, scalable architecture, and continuous skill enhancement in a collaborative environment.
 
 
 
 What You&rsquo;ll Do
 
 
 
 This position is ideal for an aspiring engineer looking to gain hands-on experience in backend development, cloud technologies, and AI-assisted integrations under senior mentorship.
 
 
 
 Backend Development &amp; Learning
 
 
 
 <ul>
 <li>
 Develop and maintain backend services using Java and Spring Boot.
 </li>
 <li>
 Assist in designing and building RESTful APIs and microservices.
 </li>
 <li>
 Support the development of event-driven solutions using Kafka.
 </li>
 <li>
 Learn and contribute to authentication and authorization implementation with Keycloak or similar frameworks.
 </li>
 <li>
 Participate in the integration of AI/LLM models into backend systems.
 </li>
 <li>
 Engage in testing, debugging, and code reviews to ensure code quality and reliability.
 </li>
 <li>
 Collaborate with senior engineers to improve your technical and architectural understanding.
 
 
 </li>
 </ul>
 
 Collaboration &amp; Continuous Improvement
 
 
 
 <ul>
 <li>
 Work alongside product managers, architects, and senior developers to deliver backend modules.
 </li>
 <li>
 Follow coding best practices, participate in sprint reviews, and contribute to Agile ceremonies.
 </li>
 <li>
 Stay curious and proactively learn emerging tools, frameworks, and technologies.
 </li>
 <li>
 Contribute to team documentation, testing strategies, and code optimization efforts.
 
 
 </li>
 </ul>
 
 What You Know
 
 
 
 <ul>
 <li>
 Core Development: Solid programming knowledge in Java, OOP concepts, and Spring Boot.
 </li>
 <li>
 APIs: Basic understanding of REST API development.
 </li>
 <li>
 Event Streaming: Awareness of Kafka and message-driven architecture.
 </li>
 <li>
 Security: Familiarity with authentication frameworks (Keycloak, OAuth2, JWT).
 </li>
 <li>
 AI/ML Exposure: Eagerness to learn about AI/LLM integrations and backend use cases.
 </li>
 <li>
 Soft Skills: Strong communication, problem-solving, and teamwork capabilities.
 
 
 </li>
 </ul>
 
 Preferred Qualifications
 
 
 
 <ul>
 <li>
 Exposure to databases (MySQL, PostgreSQL, MongoDB).
 </li>
 <li>
 Understanding of Git, version control, and CI/CD workflows.
 </li>
 <li>
 Interest in cloud technologies (AWS, Azure, GCP).
 </li>
 <li>
 Bachelor&rsquo;s degree in Computer Science, Software Engineering, or a related field.
 </li>
 </ul>
</div>

Junior Java Developer

Explore 417+ Software engineer backend in Islamabad this October. Find roles across top companies and apply now to boost your career.