mainframe Developer

Job Title:

Senior Full Stack Developer / Technical Lead – .NET & React

Experience:

10+ Years

Location: Chennai – T.Nagar / WFO

Job Summary:

We are looking for a highly experienced Senior Full Stack Developer / Technical Lead with strong expertise in .NET technologies and React. The ideal candidate should be comfortable handling multiple projects simultaneously, possess excellent communication skills, and be capable of leading and mentoring a team while delivering scalable, high-quality solutions.

Key Responsibilities:

·       Design, develop, and maintain scalable web applications using .NET (C#, ASP.NET Core, Web API) and React

·       Lead end-to-end project execution across multiple parallel projects

·       Handle project switching efficiently with minimal ramp-up time

·       Participate in architecture, design, and technical decision-making

·       Manage, mentor, and guide a team of developers

·       Conduct code reviews, ensure best practices, and maintain coding standards

·       Collaborate with Product Owners, QA, UI/UX, and Stakeholders

·       Ensure performance optimization, security, and application stability

·       Take ownership of delivery timelines and technical quality

·       Support production issues and provide root cause analysis

Required Technical Skills:

·       Strong hands-on experience in:

o  C#, ASP.NET, ASP.NET Core, Web API

o  React.js, Redux / Context API

o  HTML, CSS, JavaScript, TypeScript

·       Experience with RESTful APIs, Microservices (preferred)

·       Database expertise: SQL Server (mandatory), NoSQL (added advantage)

·       Experience with Entity Framework / Dapper

·       Familiarity with Azure / AWS (preferred)

·       Knowledge of CI/CD pipelines, Git, DevOps practices

·       Understanding of Agile / Scrum methodologies

Leadership & Soft Skills:

·       Excellent verbal and written communication skills

·       Proven experience in team handling and mentoring

·       Strong problem-solving and decision-making abilities

·       Ability to manage multiple stakeholders and priorities

·       Ownership mindset and accountability-driven approach

Nice to Have:

·       Experience working in product-based or fast-paced service environments

·       Exposure to high-availability and scalable systems

·       Client-facing experience

Job Title : QA Tester – Vulnerability Testing

Experience : 3+ Years

Location : Gurgaon Sector 48

Work Mode : 6 Days WFO

Notice Period : Immediate Joiners

Job Overview :

We’re looking for a QA Tester with strong experience in vulnerability and security testing to ensure secure, reliable, and high-performing applications.

You’ll perform penetration testing, automate security validations, and work with dev/DevOps teams to enforce best security practices.

Mandatory skills :

Penetration testing, vulnerability assessment, OWASP Top 10, API security testing, automation in CI/CD, security tools (Burp Suite, ZAP, Metasploit), scripting (Python/Bash/JavaScript), web & mobile security testing, and knowledge of security standards (ISO 27001, GDPR, etc.).

Key Responsibilities :

• Conduct vulnerability assessments and penetration testing on web, mobile, and cloud applications.
• Identify and document security flaws (OWASP Top 10, SQLi, XSS, CSRF, etc.).
• Automate security testing and integrate into CI/CD pipelines.
• Use tools like Burp Suite, ZAP, Metasploit, Kali Linux, Nessus.
• Perform API security testing and validate auth protocols (OAuth, JWT, SAML).
• Ensure compliance with ISO 27001, GDPR, HIPAA, PCI-DSS.

Required Skills :

• 3+ years in QA with a focus on security testing
• Experience with manual/automated security testing, CI/CD, and cloud platforms
• Proficiency in Python, Bash, or JavaScript scripting
• Understanding of network security, IDS/IPS
• Preferred certifications: CEH, OSCP, CISSP, Security+

Role : Senior Technical Recruiter - US Market

Location : Hyderabad(Onsite)

Shift : 7:00 PM to 4:00 AM(IST)

Full-time

Role Overview :

We are looking for an experienced Senior Technical Recruiter with proven leadership capabilities and deep expertise in the US staffing market. The ideal candidate will have a strong background hiring for AI, Product-based, and SaaS organizations, along with the ability to mentor recruiters, drive hiring strategy, and partner closely with stakeholders to deliver high-quality talent at scale.

Key Responsibilities :

• Lead end-to-end recruitment for complex technical roles across AI, Product, and SaaS domains in the US market
• Partner with hiring managers, engineering leaders, and business stakeholders to understand hiring needs and workforce planning
• Drive hiring strategy, market intelligence, and talent mapping for niche and high-demand skill sets
• Mentor, guide, and review the work of junior recruiters to improve quality, speed, and candidate experience
• Manage the full recruitment lifecycle: sourcing, screening, interviewing, offer negotiation, and onboarding support
• Utilize advanced sourcing techniques (LinkedIn, Boolean, job boards, referrals, ATS, talent pools)
• Ensure compliance with US staffing regulations, hiring practices, and documentation standards
• Build and maintain strong pipelines for roles including Software Engineering, AI/ML, Data, Product, Cloud, DevOps, and Architecture
• Track and report recruitment metrics (time-to-hire, conversion ratios, quality of hire)
• Strengthen employer branding and candidate engagement for US-based clients and roles

Required Experience & Skills :

• 5+ years of experience in US Technical Recruitment / US Staffing
• Strong hiring exposure in AI, Product-based, and SaaS organizations
• Hands-on experience recruiting for complex technical roles across multiple tech stacks
• Proven leadership or mentoring experience within a recruitment team
• Excellent understanding of the US recruitment lifecycle, time zones, and client expectations
• Expertise in Boolean search, LinkedIn Recruiter, ATS tools, and sourcing platforms
• Strong stakeholder management, communication, and negotiation skills
• Ability to work in a fast-paced, high-volume, high-quality hiring environment

Preferred Qualifications :

• Experience working with product companies, startups, or global SaaS firms
• Prior experience managing or scaling recruitment teams
• Exposure to diversity hiring initiatives in the US market
• Excellent analytical and reporting skills

Years of Experience:3-7 Years
Notice:Immediate joiners
What are we looking for?

• BTech, MTech in Computer Science or a related technical discipline (or equivalent). Or high technical acumen and rich technical experience.

• Experience of 3-7 years building Android Applications.
• Strong expertise on building consumer-facing Android Apps with either Java or Kotlin, with strong programming constructs.

• Worked on building two or more Android apps
• Experience of managing E2E life cycle of Android Apps including play store deployments and post-deployment support.

• Experience of working with ReactNative would be a plus.
• The ability to independently lead problem-solving and build elegant, maintainable solutions to complex problems.

• Experience mentoring junior engineers
• Prior experience in working with Agile software methodologies ( Scrum, Kanban), TDD and Continuous  

   Intégration(CI/CD) a plus.

• Track record of building and delivering mission critical, 24x7 production software systems

Recro is a developer-focused platform that was founded with the aim of seamlessly matching individual expertise with the right opportunities.

We empower talented developers by providing them with relevant experience at fast-growing startups based on technical competencies and aspirations. These opportunities have a significant impact on their career success and help them become their best self.

We are looking for a good JavaScript developer who is proficient with React.js. Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows (such as Flux or Redux). You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important.

Responsibilities

• Developing new user-facing features using React.js
• Building reusable components and front-end libraries for future use
• Translating designs and wireframes into high-quality code
• Optimizing components for maximum performance across a vast array of web-capable devices and browsers

Skills:

• Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
• Thorough understanding of React.js and its core principles
• Experience with popular React.js workflows (such as Flux or Redux)
• Familiarity with newer specifications of ECMAScript
• Experience with data structure libraries (e.g., Immutable.js)
• Knowledge of isomorphic React is a plus
• Familiarity with RESTful APIs
• Knowledge of modern authorization mechanisms, such as JSON Web Token
• Familiarity with modern front-end build pipelines and tools
• Ability to understand business requirements and translate them into technical requirements
• A knack for benchmarking and optimization
• Familiarity with code versioning tools (such as Git, SVN, and Mercurial)