11+ RAN Jobs in Bangalore (Bengaluru) | RAN Job openings in Bangalore (Bengaluru)

Mandatory Skills

• Proficient in automating Test cases using Python / C++
• Should have work on RAN or Core Network on LTE / 4G, 5G , 3G
• Should have done Protocol Conformance Testing / RF Conformance Testing / Carrier Acceptance Testing
• Should be able design test cases.
• Should have worked on protocols / network element like NAS/SIAP / RRC / PHY MAC / GCF / MME / SGW / PGW / PCRG / eNodeB / UTRAN / RACH 

Good to Have

• Test automation framework & test suite development using  Python or platform specific development expertise
• Experience in 5G will be an added advantage
• Interop testing and validation with chipset vendors / OEMs / Service Providers

What kind of profile will not be suitable

-       Only RF Optimization

-       Only Field Testing

-       Only Log Analysis

-       Network Monitoring & configuration  

Review Criteria

• Strong Senior Backend Engineer profiles
• Must have 5+ years of hands-on Backend Engineering experience building scalable, production-grade systems
• Must have strong backend development experience using one or more frameworks (FastAPI / Django (Python), Spring (Java), Express (Node.js).
• Must have deep understanding of relevant libraries, tools, and best practices within the chosen backend framework
• Must have strong experience with databases, including SQL and NoSQL, along with efficient data modeling and performance optimization
• Must have experience designing, building, and maintaining APIs, services, and backend systems, including system design and clean code practices
• Experience with financial systems, billing platforms, or fintech applications is highly preferred (fintech background is a strong plus)
• (Company) – Must have worked in product companies / startups, preferably Series A to Series D
• (Education) – Candidates from top engineering institutes (IITs, BITS, or equivalent Tier-1 colleges) are preferred

Role & Responsibilities

As a Founding Engineer at company, you'll join our engineering team during an exciting growth phase, contributing to a platform that handles complex financial operations for B2B companies. You'll work on building scalable systems that automate billing, usage metering, revenue recognition, and financial reporting—directly impacting how businesses manage their revenue operations.

This role is perfect for someone who thrives in a dynamic startup environment where requirements evolve quickly and problems need creative solutions. You'll work on diverse technical challenges, from API development to external integrations, while collaborating with senior engineers, product managers, and customer success teams.

Key Responsibilities-

• Build core platform features: Develop robust APIs, services, and integrations that power company’s billing automation and revenue recognition capabilities
• Work across the full stack: Contribute to both backend services and frontend interfaces, ensuring seamless user experiences
• Implement critical integrations: Connect company with external systems including CRMs, data warehouses, ERPs, and payment processors
• Optimize for scale: Build systems that handle complex pricing models, high-volume usage data, and real-time financial calculations
• Drive quality and best practices: Write clean, maintainable code while participating in code reviews and architectural discussions
• Solve complex problems: Debug issues across the stack and work closely with teams to address evolving client needs

The Impact You'll Make-

• Power business growth: Your code will directly enable billing and revenue operations for fast-growing B2B companies, helping them scale without operational bottlenecks
• Build critical financial infrastructure: Contribute to systems handling millions in transactions while ensuring accurate, compliant revenue recognition
• Shape product direction: Join during our scaling phase where your contributions immediately impact product evolution and customer success
• Accelerate your expertise: Gain deep knowledge in financial systems, B2B SaaS operations, and enterprise software while working with industry veterans
• Drive the future of B2B commerce: Help create infrastructure powering next-generation pricing models from usage-based to value-based billing.

Job description

• Hands-on experience in C#, http://asp.net/">ASP.NET, MVC, Web API, SQL Server.
• Experience in latest .Net framework versions (4/4.5/.Net Core 2.0 Frameworks), SQL Server 2008/2012.
• Experience in OOPS, HTML5, Bootstrap,CSS, AJAX/ JavaScript/ JQuery/ AngularJS and Angular 2.0 and web development.
• Excellent communication, analytical and interpersonal skills.
• .NET Full Stack (C#, MVC / .Net Core, WEB API, JSON, REST, JavaScript, Ajax)
• Good knowledge on Angular development, Angular JS
• knowledge in Azure cloud solutions.
• Developing and Hosting REST API Swagger and integration with angular.

Required Candidate profile Qualifications

• 5 – 8 years and above of professional software development experience.
• Improving system quality by identifying issues and common patterns and developing standard operating procedures.
• Enhancing applications by identifying opportunities for improvement, making recommendation and designing and implementing systems.

• OWASP Secure Code review,• Basic programing knowledge in any programming language and knowledge on secure development practices.
• OWASP TOP 10 vulnerabilities and their mitigations
• Hands on experience in Web Application Security Testing tools (SAST & DAST) and Penetration testing tools such as HP Fortify, Checkmarx, Acunetix, Nessus, Burp Suite, Metasploit., Qualys Guard, Kali Linux , etc.
• Understand/modify exploit code and find logical security flaws in applications
• Should have knowledge and experience on Network Security, Application Security, Internet Security, attack vectors.
• To carry out technical vulnerability assessments, identify potential vulnerabilities and provide recommended controls and support to mitigate them.

Job Description:

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 (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)

1.      Experience Requirements

Essential

·      10+ years of experience of Maintaining and Managing a Window Infrastructure environment

·      10+ Years of experience of MS Server, MS Clustering, Active Directory Services, Group Policy, DNS, DHCP, CA, Federation

·      8+ years of experience of Exchange Server

·      5+ years of experience of Cloud infrastructure technology such as Azure, AWS, Google Cloud and Office 365.

·      5+ Previous experience within an Infrastructure Management role.

Desirable

·      Exposure to virtualisation technologies VMWare and HyperV

·      Exposure to virtualisation technologies such as Citrix

2.      Knowledge Requirements

Essential

·      10+ years of knowledge of Windows Server 2012 and above.

·      10+ years of knowledge of Active Directory and Group Policy

·      8+ years of knowledge of MS exchange 2013 and above

·      5+ years of knowledge of HLD/LLD design exposure

·      5+ years of knowledge of AWS, Azure Administration

Desirable

·      Knowledge of Citrix thin client & digital workspace.

·      Knowledge of System Centre suite applications.

·      Knowledge of patch management solution

3.      Skill and Competency Requirements

Essential

·      5+ years administration of maintaining an enterprise windows environment

·      5+ years of experience of installing, configuring & supporting windows server, both on premise and in the cloud.

·      5+ years of experience of automation techniques/tools using Powershell.

·      Strong interpersonal and communication skills (Oral & Written).

·      Ability to work independently in a team.

·      Good adaptability and flexibility.

·      Confidence and decision making.

Desirable

·      Good level of analytical skills to identify, isolate, troubleshoot, and suggest/recommend solutions.

Job Description:

• Should be able to develop information systems by designing, developing and installing software solution
• Ability to prioritize well, communicate clearly, and should to deliver in the stipulated timelines
• Strong analytic capability to implement based on the agreed design
• Stay on the leading edge of development practices
• Passionate about great technologies, especially open source
• Make informed decisions quickly and taking ownership of services and applications at scale
• Work collaboratively with others to achieve goals

Technical Skills

• Fluent with web technologies and proficient in HTML 5 with Angular/React JS Frameworks
• Hands on Experience in .NET MVC, ASP.NET and developing of WEB API’s
• Hands on experiece in Angular JS/React JS. Must have used extensively and created custom components in angular js
• Extremely hands on with React JS/angular 2+ framework and must have worked on projects involving angular and must be aware of features that angular has to offer and how it can be used in the projects
• Must have used Typescript extensively and followed best practices
• 4+ years professional experience in professional web development and experience in using web frameworks
• Experience coding, unit testing and documenting
• Experience working in an agile environment
• Experience building complex web systems that have been successfully delivered to customers
• Experience in communicating with users, other technical teams and management to collect requirements, identify tasks, provide estimates and meet production deadlines

Key Skills:

ReactJS/ Angular 8 , NGRX, RXJS , JQUERY , BOOTSTRAP 4, LESS , SASS, Javascript, Typescript

Title: Java Developer

Experience: 3 - 8 years

Work Location: Bangalore

Notice Period: Immediate to 30 days Max

Key Skills: Java/J2EE, Spring Boot, Microservices, AWS cloud

Roles & Responsibilities:

• Experienced in Java related technologies and frameworks, experience involving all the phases of software development life cycle
• Excellent development skills to develop Web Applications, Services, and multi-threaded server-side implementations using Java/J2EE, Spring, Hibernate, Web Services using REST.
• Knowledge on spring boot for developing microservices as an added advantage
• Should have experience in TDD, Unit Testing
• Good understanding and application of OOP concepts and design
• Good understanding of different Design patterns
• Preferred Cloud platform, Dockers and Containers knowledge or experience
• Proven experience in the use of Eclipse, Maven, Junit, IntelliJ
• Well versed with SQL Queries
• Experience in cloud technologies mainly AWS Cloud.
• Good logical and analytical skills and quick in grabbing functional aspects of many applications at a time
• Should possess good communication skills to communicate during sprint stand up meetings with team members and client
• Good behavioral skills to excel in software development projects execution
• Good in test-driven development and experience in writing unit tests and integration tests.

Skills: Must have

• Java 8, Spring Boot & Hibernate (Mandatory Hands-on)
• knowledge on Microservices and API Development.

Other goods to have skills prefer for the candidate.

• Experience in Golang / Python
• 2-3 years of strong experience in Angular/React/any front-end framework (for Fullstack Developer)
• Already part of the agile scrum-based development team
• Knowledge of other programming languages like JavaScript, PHP, Golang ( Apart from Java)

Education Qualification:

• BE/B.Tech/MCA/M.Sc/M.Tech
• Relevant certification is plus – (Cloud, Technology)

The primary responsibilities include:

• Responsible for the overall software development lifecycle.
• Management and execution against project plans and delivery commitments
• Drive effective, mature Agile practices and continuous execution improvements within your teams.
• Manage stakeholder planning and communications ensuring key outcomes
• Recruit, coach, and mentor the best engineering and management talent
• Build, coach, and manage a strong team of engineers that set the standard and can up-level the overall talent of the extended organization.
• Provide a strong understanding of native mobile developer platforms and bring broad thought leadership to the next generation mobile developer experience.
• Anticipate and aggressively remove obstacles that slow down or prevent products and programs from delivering on product and program objectives.
• Balance urgent and effective action, commitment to excellence, and taking the initiative to resolve problems; holds internal stakeholders accountable where appropriate.

REQUIRED

• 8+ years of industry experience with 2+ years of senior leadership experience.
• Solid track record of over-achieving engineering and platform delivery and scaling targets in high volume, innovative and fast-paced high-pressure environment; proven results in delivery on platform product.
• Deep understanding of one or more of Java/Python/Scala. Ability to understand and critique the core library/language constructs with skilled knowledge on UI technologies like Angular 2+, React, D3.JS
• Working experience with Agile methodologies and durable team concepts.
• Knowledge in DevOps practices and tools.
• Knowledge in Cloud Technologies, CI/CD, Jenkins, Testing methodologies is preferred.
• Experience in server-side services using ElasticSearch, Kafka
• A strong track record of project delivery for large, cross-functional, projects and bringing in and growing engineering talent
• Excellent written and verbal communication skills with the ability to present complex technical information clearly and concisely to a variety of audiences.