Web API Jobs

We are looking for a skilled Dot Net Developer with 3 to 9 years of experience to join our team in Thoothukudi. The candidate will work in our office and contribute to various projects using the .NET framework.**Key Responsibilities:**- **Develop and Maintain Applications:** Build robust applications using .NET technologies while ensuring they meet project specifications and client requirements.- **Code Quality Assurance:** Write clean, efficient, and well-documented code. Perform regular code reviews to maintain the quality and functionality of the software.- **Collaborate with Team Members:** Work closely with other developers, designers, and stakeholders to gather requirements and provide updates on project progress.- **Troubleshoot and Debug Issues:** Identify and fix software defects or performance issues, ensuring timely resolution to maintain application performance.- **Participate in Design Discussions:** Engage in architectural and design discussions to suggest improvements and new features that enhance user experience and application scalability.**Required Skills and Expectations:**- Strong proficiency in .NET technologies, including ASP.NET, C#, and SQL Server.- Experience with front-end frameworks such as Angular, React, or similar.- Knowledge of web services (RESTful and SOAP) and API integration.- Familiarity with version control systems like Git.- Good understanding of software development methodologies, particularly Agile.- Strong problem-solving skills and attention to detail.- Excellent teamwork and communication abilities to collaborate effectively with team members and clients. The ideal candidate will have a passion for technology and a commitment to delivering high-quality software.

ROLE OVERVIEWYou will be responsible for building, maintaining and productionizing the backend infrastructure of VAMS ATLAS.The platform must support:* Deterministic scientific computation* Reproducible pipeline execution* Immutable/versioned reference artifacts* PostgreSQL-backed registries* Asynchronous computational workloads* API services* Audit trails and provenance* Evidence and entitlement gating* Report generation contracts* Cloud object storage* Production observability* Secure integration with frontend applicationsCORE RESPONSIBILITIES1. Backend API DevelopmentDevelop and maintain backend services and APIs supporting the VAMS BIOME ecosystem.2. PostgreSQL & Data ArchitectureOwn and extend the ATLAS PostgreSQL data layer. The engineer will work with registries covering areas such as:* samples* sequencing runs* analysis runs* score definitions* panels* conditions* reference cohorts* reference artifact sets* pipeline/version metadata* QC flags* confidence penalties* report outputs* audit recordsScientific outputs must remain traceable to the exact configuration and artifacts from which they were generated.3. Reference Artifact RegistryImplement and maintain the VAMS ATLAS Reference Artifact Registry.4. Deterministic Reference SelectionImplement deterministic selection of reference cohorts/artifacts based on analysis context.5. Analysis Run OrchestrationBuild and maintain the execution layer connecting backend services with computational/bioinformatics pipelines.The engineer is not expected to invent microbiome algorithms.Bioinformatics and scientific teams define biological processing and interpretation logic.The backend engineer makes these pipelines reliable, deterministic, scalable and auditable.6. Two-Mode Execution ArchitectureThe platform maintains strict separation on Cohort Build ModeUsed offline to construct and register approved reference artifacts.7. Auditability & ProvenanceEvery ATLAS run must generate sufficient provenance to reconstruct the analysis.Where appropriate, computational outputs should have integrity hashes.A historical report should be traceable back to its computational inputs and configuration.8. Scientific Governance EnforcementThe backend is responsible for enforcing scientific governance supplied by the scientific/Founders Office configuration.9. Reporting BackendDevelop structured report objects by:* VAMS ATLAS web applications* downloadable reports* clinician-facing interfaces* future mobile applications* analytics and internal systems10. Cloud & InfrastructureHelp operate and evolve the cloud execution architecture.Expected areas include:* AWS* S3/object storage* containerized workloads* Docker* Asynchronous jobs/queues* Worker infrastructure* CI/CD* Environment management* Secrets management* Log/ Monitor* Health checksExperience with one or more of the following is valuable:* AWS Batch* ECS/Fargate* Step Functions* Lambda* SQS* EventBridge* CloudWatchEquivalent production cloud experience is acceptable.11. Security & Production EngineeringImplement secure engineering practices across the backend.Experience working with health, genomic or other sensitive datasets is advantageous.REQUIRED TECHNICAL SKILLSCandidates should have strong practical experience with most of the following:Backend* Python* FastAPI or comparable modern Python API framework* Pydantic / schema validation* REST API design* asynchronous/background processingDatabase* PostgreSQL* SQL* relational schema design* migrations* constraints and indexes* transactional systems* JSON/JSONBInfrastructure* Docker* Linux* Git / GitHub* CI/CD* AWS or equivalent cloud infrastructure* object storage such as S3* environment and secrets managementEngineering* Automated testing* API testing* Integration testing* Structured logging* Exception handling* Idempotent operations* Versioning* Reproducible executionSTRONGLY PREFERRED EXPERIENCECandidates with experience in any of the following will be particularly valuable:* Bioinformatics* Genomics* Microbiome data* Scientific computing* Health-tech* Clinical software* Laboratory data systems* Workflow orchestration* Data engineering* ML/data pipelines* Reproducible computational pipelinesFamiliarity with concepts such as FASTQ, sequencing pipelines, reference databases or computational provenance is advantageous but not mandatory.Important Role BoundaryThis position owns engineering implementation, not independent scientific decision-making.The Backend / Platform Engineer should not independently:* Invent microbiome scoring formulas* Modify biological thresholds* Change evidence tiers* Determine whether datasets are scientifically valid* Redefine condition mappings* Reinterpret microbiome biology* Modify scientific recommendationsThose decisions are supplied through governed scientific specifications.The engineers responsibility is to ensure those specifications are implemented correctly, deterministically, securely and audibly.What Success Looks LikeWithin the first few months, the successful engineer should be able to demonstrate that:1. ATLAS backend services can reliably execute production analysis workflows.2. Every analysis run is versioned and auditable.3. Historical analyses can identify the exact reference artifacts used.4. Reference artifacts cannot be accidentally modified by production user workflows.5. Scientific gating is enforced server-side.6. Backend APIs expose stable contracts to frontend applications.7. Failed computational jobs can be diagnosed and recovered safely.8. Automated tests cover critical backend and governance rules.9. Production services have appropriate logging, monitoring and health checks.10. The platform can scale from Phase-1 operations toward substantially larger sample volumes without architectural replacement.Candidate ProfileWe are particularly interested in engineers who enjoy building systems where correctness matters more than simply shipping endpoints.You may be a good fit if you:* Think carefully about system boundaries* Understand database integrity* Prefer deterministic systems over hidden behavior* Write testable code* Document architectural decisions* Are comfortable reading technical/scientific specifications* Can work independently* Can challenge ambiguous requirements constructively* Understand that scientific software requires stronger provenance than ordinary consumer applicationsMinimum Qualifications* Bachelors degree in Computer Science, Software Engineering, Information Technology or related discipline, or equivalent demonstrated engineering experience* Approximately 3+ years of professional backend/software engineering experience* Strong Python skills* Strong PostgreSQL/SQL skills* Experience building production APIs* Experience with Docker and Git* Experience deploying or operating cloud-based systems* Good understanding of software testing and production debuggingPreferred Qualifications* 4-6+ years backend/platform experience* FastAPI production experience* AWS architecture experience* Workflow/orchestration experience* Bioinformatics or computational biology exposure* Experience handling sensitive health/scientific data* Experience building reproducible data-processing systems* Infrastructure-as-code experience* Strong automated testing practices* Experience with observability and production incident debuggingWHAT TO SUBMITInterested candidates should submit the ff:* Resume/CV* GitHub profile or examples of previous technical work where available* Brief description of a backend/platform system they personally designed or substantially implemented* Technologies used* Their specific contribution to the architectureShortlisted candidates will complete a technical discussion and practical architecture/coding assessment focused on backend engineering, PostgreSQL, APIs, deterministic processing and production system design.

Job Title: VAPT Engineer - 3+ Years ExperienceJob Location: Thrissur Work from Office Mon - SatExperience: 3 - 5 yrsNotice Period: Immediate Joiners (need to join within 1-2 weeks)Job SummaryWe are looking for an experienced Vulnerability Assessment and Penetration Testing (VAPT) Engineer with 3+ years of experience in application and infrastructure security testing. The candidate will be responsible for identifying security vulnerabilities, performing penetration testing, preparing detailed reports, and supporting remediation activities.Key Responsibilities:Perform Vulnerability Assessment and Penetration Testing (VAPT) for web applications, APIs, mobile applications, and infrastructure.Conduct black-box, grey-box, and white-box security testing based on project requirements.Identify and validate vulnerabilities such as:OWASP Top 10SQL InjectionCross-Site Scripting (XSS)Authentication and authorization issuesBroken access controlSSRFCSRFSecurity misconfigurationAPI vulnerabilitiesBusiness logic vulnerabilitiesPerform API security testing, including authentication, authorization, token validation, rate limiting, and API abuse scenarios.Conduct network and infrastructure VAPT, including server, network, firewall, and exposed services.Perform vulnerability scanning and manual validation using industry-standard tools.Analyze scan results and eliminate false positives through manual verification.Prepare detailed VAPT reports with vulnerability description, risk rating, evidence, business impact, and remediation recommendations.Work with development and infrastructure teams to support vulnerability remediation and retesting.Conduct security retesting to verify that identified vulnerabilities have been properly fixed.Maintain knowledge of emerging vulnerabilities, CVEs, attack techniques, and security best practices.Ensure testing activities comply with organizational security policies and applicable regulatory requirements.Required Technical Skills:Minimum 3 years of experience in VAPT / Cybersecurity / Application Security.Strong knowledge of OWASP Web and API Security.Experience with tools such as:o Burp Suiteo OWASP ZAPo Nmapo Nessus / Qualyso Metasploito SQLMapo PostmanGood understanding of:o HTTP/HTTPSo REST APIso JWT/OAuth/OIDCo TCP/IP and networkingo Linux and Windowso Web application architectureo Databases and SQLAbility to perform manual penetration testing, not just automated vulnerability scanning.Basic scripting knowledge in Python, PowerShell, Bash, or similar languages is desirable.Knowledge of cloud security, preferably Azure/Oracle Cloud/AWS, would be an advantage.Certifications - PreferredCEHOSCPeJPTCompTIA Security+CREST certificationsOther recognized cybersecurity/VAPT certificationsEducational Qualification:Bachelors degree in Computer Science, Information Technology, Cybersecurity, or a related field.Key Competencies:Strong analytical and problem-solving skills.Good understanding of security risks and their business impact.Ability to communicate vulnerabilities clearly to technical and business teams.Good documentation and report-writing skills.Ability to work independently as well as with development and infrastructure teams.

Hiring: Junior .NET Developer (0-1 Year Experience)Company: Diligent Global Tech Consulting Pvt. Ltd. Website: https://www.diligentglobal.com Location: Remote (Chennai candidates preferred) Experience: 0-1 Year

WBC is Hiring! Join the WBC family and kick-start your career with us! Open Positions:.Net DeveloperRequired Skills:C# and .NET Framework / .NET CoreASP.NET MVC / ASP.NET CoreSQL ServerREST APIsHTML, CSS, JavaScript GIT Location: Karaikudi Work Type: Full-time Experience: 0 to 2 Years Apply Now: Send your updated resume to hr@wbcsoftwarelab.com Contact: 99439 77818Build your career with WBC - where learning, growth, and opportunities come together!

We are seeking an Information Technology Executive to support our IT operations in Coimbatore. The ideal candidate will have 2 to 4 years of relevant experience and must hold a graduate degree. This is a full-time, office-based role.Key Responsibilities:> Design, develop, and maintain scalable web applications using .NET Core MVC and React.js > Build and consume RESTful APIs for integration with internal modules and third-party systems (lab analyzers, payment gateways, WhatsApp Business API, etc.)> Write complex SQL queries, stored procedures, and optimize database performance in SQL Server.> Work on Azure cloud services including App Services, Blob Storage, Azure AD/Entra ID, and deployment pipelines> Maintain version control using GitHub; contribute to CI/CD pipeline setup and management > Collaborate with product, design, and QA teams across multiple healthcare modules > Participate in code reviews, ensure adherence to coding standards, and contribute to technical documentation > Support EF Core-based schema design, migrations, and entity modeling> Troubleshoot and resolve production issues with minimal downtime

1. Design, build & maintain efficient, reusable, and reliable code2. Integrate user-facing elements, data storage solutions3. Identify bottlenecks, bugs & address the same4. Ensure the application's best possible performance, quality, and responsiveness.Candidate Profile:Minimum 1 to 3 years of Real-Time Experience in ASP .Net Programming/UI Designing.Skill(s) required:C # and OOPS Concepts..Net FrameworkMVC ArchitectureMS SQL/MySQL Server DatabaseVB/JavaScript/React

We are hiring AI full-stack software developers for our Chennai OMR office.The role involves supporting web application development, AI-enabled tools, frontend interfaces, backend workflows, APIs, dashboards, automation, and internal software systems.Key Responsibilities:Develop and maintain web applications and internal tools.Build frontend interfaces using modern web technologies.Support backend APIs, database workflows, and automation tasks.Integrate AI tools, APIs, and automation features where required.Debug application issues and improve performance.Coordinate with UI/UX, operations, and management teams for software requirements.Support dashboard development, admin panels, forms, landing pages, and internal productivity tools.Maintain clean code, documentation, version control, and basic security practices.Eligibility:Any completed degree.No standing arrears.Freshers and experienced candidates may apply.Basic project knowledge in web development is required.Exposure to AI tools, APIs, automation, or full-stack projects is preferred.Problem-solving ability, execution discipline, and willingness to learn are expected.Work Details:Location: OMR, ChennaiWork Mode: Work from office onlyWork Week: 5 working daysShift: 9:30 AM to 5:00 PM OR 1:30 PM to 9:00 PMVacancies: 2Salary: INR 12,000 to INR 40,000 per month during the initial contract stageApplication:Mention the role applied for, current location, degree status, arrears status, preferred shift, and interview availability.Do not call.

As a Back End Developer, you will play a crucial role in building and maintaining the server-side of our web applications. You will work closely with front-end developers and other team members to ensure seamless integration and user experience. **Key Responsibilities:**- **Develop Server-Side Logic:** Create the core functionalities of web applications, ensuring they are efficient and scalable.- **Database Management:** Design and manage databases to support application data storage and retrieval, optimizing for performance and reliability.- **API Development:** Build and maintain application programming interfaces (APIs) that allow the front-end to communicate with the back-end seamlessly.- **Code Maintenance:** Regularly update and troubleshoot code to improve application performance and fix bugs.- **Collaboration:** Work with other developers and teams to understand user requirements, and translate them into functional back-end features.**Required Skills and Expectations:**- **Programming Languages:** Proficiency in languages such as Python, Java, or Node.js is essential for back-end development.- **Understanding of Databases:** Familiarity with database management systems like MySQL, PostgreSQL, or MongoDB is important.- **Problem-Solving Skills:** Ability to analyze and resolve technical issues effectively and efficiently.- **Team Player:** Must work collaboratively in a team environment, contributing ideas and supporting fellow developers.- **Adaptability:** Open to learning new technologies and adapting to different project requirements as needed. This role is ideal for individuals seeking to build a career in back-end development, offering opportunities for growth and learning in a dynamic work environment.

Backend Developer Jobs for Freshers (Java / Node.js / Python)Looking to start your career as a backend developer?If you know: Java / Spring Boot Node.js / Express PythonYou can apply to multiple fresher openings. We also help you with: Resume optimization Project presentation Direct HR outreach Get complete job assistance resources:https://jobassist.gumroad.com Message BACKEND to get started

Job Title: Full Stack Developer (6+ years experience in .NET Framework, .NET Core, and AngularJS)Job Summary:We are seeking a skilled and experienced Full Stack Developer with 6+ years of hands-on experience in .NET Framework, .NET Core, and AngularJS. As part of our development team, you will be responsible for designing, developing, and maintaining scalable web applications, ensuring seamless integration between front-end and back-end systems. The ideal candidate should have a solid understanding of both front-end and back-end technologies and be able to work in a fast-paced environment.Key Responsibilities:- Development: Design, develop, and maintain web applications using .NET Framework, .NET Core, and AngularJS.- Back-end: Implement back-end logic and APIs using .NET Core, ensuring robust, secure, and scalable solutions.- Front-end: Develop responsive and dynamic user interfaces using AngularJS, ensuring optimal user experience across all devices.- Database: Work with SQL Server or other relational databases, designing efficient queries and optimizing database performance.- Code Quality: Write clean, maintainable, and efficient code, adhering to best practices and coding standards.- Collaboration: Collaborate with cross-functional teams including product managers, designers, and other developers to ensure the timely delivery of high-quality software.- Troubleshooting & Support Debug and resolve technical issues in both front-end and back-end applications.- Version Control: Utilize version control systems such as Git to manage and track changes in the codebase.- Documentation: Create and maintain technical documentation for the code, APIs, and system architecture.Required Skills & Qualifications:- 6+ years of experience in full-stack development with .NET Framework, .NET Core, and AngularJS.- Proficiency in .NET Framework and .NET Core: Experience in developing enterprise-level applications with .NET Core and legacy applications with .NET Framework.- Front-end expertise: Solid experience in AngularJS for building dynamic and responsive user interfaces.- API Development: Strong experience in developing RESTful APIs and integrating them with front-end systems.- Database Knowledge: Experience working with SQL Server or similar relational databases; writing optimized queries and managing database schema.- Version Control: Familiarity with Git or other version control systems for managing code.- Problem Solving: Strong analytical and problem-solving skills with a passion for troubleshooting and debugging complex issues.- Collaboration & Communication: Ability to work effectively in a team environment and communicate technical concepts clearly.Preferred Skills:- .NET Framework, .NET Core & SQL Server- Experience with newer versions of Angular (Angular 2+).- Knowledge of cloud platforms such as Azure or AWS.- Familiarity with CI/CD pipelines and DevOps practices.

We are hiring a Web Developer with at least 1 year of experience in modern web development.=Responsibilities=Develop and maintain web applications using PHP LaravelBuild responsive frontend interfaces using React.jsIntegrate REST APIsOptimize application performanceCollaborate with the development team=Requirements=Minimum 1 year experienceStrong knowledge of PHP, LaravelExperience with React.jsFamiliarity with MySQLUnderstanding of Git version control=Nice to Have=Experience with API integrations

Job description Job Title: PPC Expert / Paid Ads Specialist Location: Mohali (On-Site) Company: MarTech Space Castle Reporting To: Marketing Manager / Founder Salary Range: 25,00035,000 per month About MarTech Space Castle MarTech Space Castle is a performance-driven MarTech consultancy helping startups and SMEs scale through data-led paid advertising and lead generation. We focus on ROI, quality leads, and measurable growth. About the Role We are hiring a PPC Expert to manage and optimize paid ad campaigns across Google, Meta (Facebook & Instagram), and LinkedIn. This is a hands-on role focused on driving leads, conversions, and performance results. Key Responsibilities Plan, execute, and manage PPC campaigns across Google Ads, Meta Ads, and LinkedIn Optimize keywords, ads, creatives, audiences, and landing pages Monitor and improve CPC, CPL, CPA, CTR, ROAS, and conversions Manage budgets and bidding strategies effectively Set up and optimize retargeting using pixels, UTMs, and conversion tracking Track performance using GA4, GTM, and Looker Studio Share weekly/monthly reports with actionable insights Coordinate with content, design, and sales teams for better campaign outcomes Key Skills & Qualifications 25 years of experience in PPC / Paid Advertising Strong hands-on experience with Google Ads and Meta Ads Bonus Skills (Preferred) Clear understanding of PPC metrics and conversion tracking Experience with GA4, GTM, UTM tracking, and Looker Studio CRM tools (HubSpot, Zoho, etc.) B2B or service-based lead generation experience Automation and retargeting workflows India-focused or localized campaigns Youre a Great Fit If You Are performance- and data-driven Take ownership of PPC campaigns Love testing, optimizing, and scaling ads Thrive in a fast-paced agency environment Interested candidates can share/whatsapp their CV's at 97793-24113 or mail us at hr@martechspacecastle.com Job Type: Full-time Benefits: Paid sick time Education: Bachelor's (Required) Experience: PPC Campaign Management: 2 years (Required) Google Ad Manager: 2 years (Required) Google Analytics 360: 2 years (Required) Google AdWords: 2 years (Required) Google Ads: 2 years (Required) Google Analytics: 2 years (Required) Google Suite: 2 years (Required) Google Docs: 2 years (Required) Google Tag Manager: 2 years (Required) ROI: 2 years (Required) Location: Mohali, Punjab (Required) Shift availability: Day Shift (Required) Work Location: In person Address: Technical Office Address:- Unit No. 242, 4th Floor, Mohali City Centre 2 Aerocity, Punjab 140306 Contact Information: Phone: +91 9896952985 Website: martechspacecastle.com Email: support@martechspacecastle.com

We are looking for a highly skilled React.js Frontend Developer with 4+ years of hands-on experience in building scalable, high-performance web applications. The ideal candidate should have strong expertise in modern JavaScript, React ecosystem, and UI/UX best practices.

Join Our Team as a Website DeveloperGravity Business Process Pvt Ltd is seeking a talented and experienced Website Developer to join our dynamic team at Koratty Infopark, Kerala. This role offers an exciting opportunity for a professional with a passion for web development and a dedication to creating high-quality web solutions that drive business growth and enhance user experiences.Role OverviewAs a Website Developer, you will be responsible for designing, developing, and maintaining responsive, user-friendly websites and web applications. You should have a solid understanding of modern web development frameworks and best practices, ensuring that deliverables are optimized for performance, security, and accessibility.Key Responsibilities- Develop and implement responsive websites using technologies like HTML5, CSS3, JavaScript, and frameworks such as React, Vue.js, or Angular- Write clean, efficient, and well-documented code following industry standards- Implement front-end interfaces with a focus on usability, accessibility, and performance- Develop and integrate back-end functionalities, APIs, and database systems using Node.js, PHP, or Python- Ensure cross-browser compatibility and mobile responsiveness across all platforms- Troubleshoot, debug, and resolve technical issues in existing websites and applications- Optimize website performance including load times, SEO, and core web vitals- Conduct regular website audits, apply security patches, and ensure system resilience- Manage version control and collaborate effectively using Git- Work closely with designers, content teams, and stakeholders to fulfill project goals- Provide mentorship to junior developers and stay updated with latest web development trendsQualifications & Skills- Minimum 3 years of professional experience in website development- Proficiency in HTML5, CSS3, JavaScript (ES6+), and frameworks like React, Vue.js, or Angular- Strong experience with back-end technologies such as Node.js, PHP, or Python- Hands-on experience with popular CMS platforms like WordPress, Drupal, or Joomla- Working knowledge of database management systems including MySQL, PostgreSQL, or MongoDB- Experience working with RESTful APIs and third-party integrations- Knowledge of responsive design principles and CSS frameworks like Bootstrap or Tailwind CSS- Familiarity with web security best practices- Bachelor's degree in Computer Science, IT, or related fields is preferred- A strong portfolio demonstrating relevant experience- Excellent problem-solving, communication, and teamwork skills- Ability to handle multiple projects and meet deadlinesPreferred Qualifications- Experience with cloud platforms such as AWS, Azure, or Google Cloud- Knowledge of DevOps, CI/CD pipelines, and Agile methodologies- Experience with e-commerce platforms like Shopify, WooCommerce, or Magento- Understanding of UI/UX design principles and web analytics toolsWhat We OfferCompetitive salary package, professional growth opportunities, challenging projects, and a collaborative work environment.

Job Summary:We are looking for a skilled Frontend Developer (Angular) with 23 years of experience in building responsive, high-performance web applications. The role focuses on Angular-based UI development with exposure to mobile or hybrid applications. You will collaborate closely with UI/UX designers and backend teams to deliver scalable and user-friendly digital solutions.Key ResponsibilitiesDesign, develop, and maintain responsive web applications using AngularBuild dynamic, user-friendly UI components with HTML5, CSS3, Angular and TypeScriptCollaborate with designers and backend teams to integrate user-facing elementsConsume and integrate RESTful APIsOptimize application performance, responsiveness, and cross-browser compatibilityDebug issues, perform testing, and ensure code quality through reviews and best practicesParticipate in agile sprints, code reviews, and feature deliverySupport enhancements, bug fixes, and ongoing application improvementsWork on mobile or hybrid application development when requiredRequired Skills & Experience23 years of hands-on experience in frontend web and mobile application developmentStrong expertise in AngularSolid knowledge of HTML5, CSS3, JavaScript, and TypeScriptExperience with Angular Material, and responsive UI developmentHands-on experience integrating RESTful APIsFamiliarity with Git and Agile development methodologiesStrong problem-solving skills and ability to work in a team-oriented environment