
About the Role:
We are looking for an experienced VoIP Developer to design, develop, and maintain enterprise communication systems. You will work with Kamailio, OpenSIPS, Freeswitch, and Asterisk to build scalable VoIP solutions.
Skills Required:
- Hands-on experience with Kamailio, OpenSIPS, Freeswitch, Asterisk
- Knowledge of IMS & Diameter
- Proficiency in C / C++ programming
- Strong understanding of TCP/IP, LAN/WAN, VLAN/L3 VPNs
- Good knowledge of SIP/SDP, RTP/SRTP, TLS protocols
- Experience with MySQL / MongoDB
- Understanding of Enterprise PBX features
- Problem-solving and debugging skills
- Good written and verbal communication
Nice-to-Have:
- Building softPBX, Voicemail, ACD, IVRS applications
- Experience with Python, PHP, Java, JavaScript
- Linux administration and command-line skills
- Knowledge of WebRTC, firewall, security
- Familiarity with tools like cmake and git
What We Offer:
- Remote / flexible work options
- Opportunity to work on large-scale VoIP systems
- Collaborative environment with skilled peers

About Ecosmob Technologies
About
Ecosmob is a fast-growing global IT company delivering innovative and integrated business solutions across diverse industries. Specializing in VoIP systems, mobile applications, e-commerce platforms, and web development, Ecosmob leverages advanced technologies such as PHP, Node.js, WordPress, and Joomla to provide customized solutions tailored to client needs. The company has a proven track record of delivering complex projects on time, helping businesses enhance operational efficiency and customer engagement.
With a client-centric approach, Ecosmob also offers consulting, offshore development, and technical support services to ensure seamless business integration. Its portfolio includes projects like 911 Notification Systems, Asterisk Billing Solutions, PBX in USB, Web Click2Call, and Fax over IP, among others. Committed to excellence and innovation, Ecosmob continues to expand its global presence, helping businesses achieve measurable value through technology and domain expertise.
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Ecosmob provides global IT solutions specializing in VoIP, mobile apps, e-commerce, and web development.
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Job Title: Software Developer
Location: Remote
About Us: CipherSonic Labs is a cutting-edge technology company specializing in data security and privacy solutions for enterprises processing sensitive data in the cloud. We develop high-performance cryptographic software and hardware acceleration techniques to enable secure computing. Our team is looking for talented individuals to contribute to innovative projects in secure computing and high-performance software development.
Job Description: We are seeking a Software Developer to assist in the development of high-performance software solutions. This role will involve working on low-level programming, optimizing cryptographic algorithms, and improving performance for security-critical applications. The ideal candidate will have a passion for systems programming, algorithm optimization, and working in a high-performance computing environment.
Key Responsibilities:
· Develop and optimize software using C/C++ for high-performance computing applications.
· Work on cryptographic algorithm implementations and performance tuning.
· Optimize memory management, threading, and parallel computing techniques.
· Debug, profile, and test software for performance and reliability.
· Write clean, efficient, and well-documented code.
Qualifications:
· Completed a B.S. or higher degree in Computer Science, Computer Engineering.
· Strong programming skills in C and C++.
· Familiarity with Linux-based development environments.
· Basic understanding of cryptographic algorithms and security principles is a plus.
· Experience with AWS Lambda, EC2, S3, DynamoDB, API Gateway, Containerization (like Docker, Kubernetes) is a plus.
· Knowledge of other programming languages such as Python, Rust, or Go is a plus.
· Strong problem-solving skills and attention to detail.
· Ability to work independently and collaboratively in a fast-paced startup environment.
What You’ll Gain:
· Hands-on experience in systems programming, cryptography, and high-performance computing.
· Opportunities to work on real-world security and privacy-focused projects.
· Mentorship from experienced software engineers and researchers.
· Exposure to cutting-edge cryptographic acceleration and secure computing techniques.
· Potential for future full-time employment based on performance.
Looking for Immediate joiners Bangalore location(3-9years)
Key responsibilities:
- Understand all requirements, Design, Develop and implement features, complying with engineering and regulatory standards and procedures for charging stations.
- Create multiple concepts, evaluate, and implement the optimal one.
- Develop and maintain product’s design integrity with good knowledge of software system architecture and design.
- Apply problem-solving techniques and guide team towards arriving at solutions.
- Work with cross functional team from Concept prototyping to Launch & thereafter.
- Guide team towards creation and handling of all design and development related processes and documents like, defining requirements, high level design, low level design, DFMEA, DF’X’, Interface sign off, RCA, etc.
Key requirements
- A Bachelor/ master’s degree in E&E/ECE engineering from premier institute
- 5 years+ product development experience on Linux based systems, with full lifecycle experience for atleast 2 industry deployed products.
- Software Design and Architecture experience on Linux platforms
- Interfacing with SaaS via network or REST APIs
- Knowledge of CAN, RS485/Modbus protocols, Kafka, Distributed Messaging
- C++ with STL, Linux system programming, scripting, network/sockets programming, strong in UDP/TCP networking, libcurl + HTTP(s)
- Knowledge of Bluetooth/BLE, Elastic Search + Logstash, Java performance tuning
- Knowledge of security-based Threat Modelling Design & Mitigation, TLS/SSL, Docker + Docker networking, Python + node.js + WebSocket’s, HTML5, JavaScript.
- Excellent communication, leadership, and problem-solving skills
- Ability to work in a fast-paced and dynamic environment.
At F5, we strive to bring a better digital world to life. Our teams empower organizations across the globe to create, secure, and run applications that enhance how we experience our evolving digital world. We are passionate about cybersecurity, from protecting consumers from fraud to enabling companies to focus on innovation.
Everything we do centers around people. That means we obsess over how to make the lives of our customers, and their customers, better. And it means we prioritize a diverse F5 community where each individual can thrive.
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Design, coding, enhancements, and bug fixing in DNS and related areas.
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Bring up new ideas to improve the day-to-day challenges in the design/functionality.
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Should be able to provide technical direction to the ongoing and future projects in the team.
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Keep the product vulnerability free by uplifting/fixing the open issues.
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Build tools and infrastructure to improve these F5’s components and features.
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Set an example of software design and development innovation and excellence.
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Research, investigate and define new areas of technology to enhance existing or new products directions
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Evaluate performance of products to fine-tune, and refactor the design as per the requirements to scale up.
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Must have worked in security and related areas.
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Document software designs via functional specifications and other design documents
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Conduct presentations internal and external, mentoring the team members
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May participate in the hiring and onboarding process
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Collaborate with team members and technical leads
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Responsible for upholding F5’s Business Code of Ethics and for promptly reporting violations of the Code or other company policies.
Knowledge, Skills and Abilities:
Essential
-
Deep understanding of data structures & algorithm.
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Expert in C, C++ with hands-on experience
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Fair understanding of scripting languages Python and JavaScript
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Expertise in Linux user-level programming and exposure to Linux networking stack.
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Good understanding on TCP/IP concepts.
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Proven experience with security standards.
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Excellent analytical and problem-solving skills.
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Good understanding of Network security and DNS modules
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Excellent Understanding of networking technologies and OS internals.
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Prior experience in leading and delivering project/programs involving multiple teams.
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Prior experience of leading and mentoring senior engineers to deliver critical projects.
Nice-to-have
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Prior experience developing DNS and related modules is a Plus.
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Good understanding of network protocols like TCP, UDP, HTTP, SSL, DNS, FTP etc.
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Experience with CI/CD (git, pipeline etc.).
Qualifications
-
Requires a minimum of 15+ years of related experience with a Bachelor of Engineering in ECE/Computers or similar years’ experience with ME/MTech in ECE/Computers.
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Excellent organizational agility and interpersonal skills throughout the organization.
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Ability to work flexible hours for better collaboration with international teams.
F5 Inc. is an equal opportunity employer and strongly supports diversity in the workplace. The Job Description is intended to be a general representation of the responsibilities and requirements of the job. However, the description may not be all-inclusive, and responsibilities and requirements are subject to change.
Skills Required- Game Design, Unity 3D, undefined, Game development
Job Description :- Excellent knowledge of Unity, including experience with scripting, textures, animation, GUI styles, and user session management- Familiarity with level design and planning- Experience with game physics and particle systems- Experience with mobile and console game development- Experience optimizing memory and space usage for support of older hardware- Experience with 3D is a plus- Prior experience with a well-known mobile title or AAA titles are a significant asset- Ability to constantly learn and stay in touch with evolving game standards and development technologies- Strong understanding of object-oriented programming- Familiarity with current design and architectural patterns- Knack for writing clean, readable, and easily maintainable code- Experience implementing automated testing platforms and unit tests- Proficient knowledge of code versioning tools- Plus experience in game development
- Experience - 6-10 years
- Key Skills for Software Developer C++, Linux with SQL:
- - Looking only for candidates who can join immediately or max 10 day
- - should be able to work independently with no handholding
- - the ability to work with C/C++ code on Windows/Linux platforms
- - Database knowledge of MSSQL, Oracle, MySQL/MariaDB, ideally other ones too: Saphana, Teradata, Postgres.
- - Ability to work on their own fixing defects
- - should be able to understand secure coding practices
- - should have the Ability to work independently and with the team across different time zones
Responsibilities:
- Programming
- Full stack system development
- Product Design
- Technical risk assessment and estimation
- Technical investigation/research, assessment, and recommendation
- Providing solutions and preparing proof-of-concept for technical proposals and demonstrations
- Product maintenance and support
Qualifications:
- Bachelor's degree in computer science, Computer Engineering, or any course related to Information Technology, Engineering and Mathematics
- Ability to execute full software development life cycle (SDLC)
- 1+ year experience in product development
- 1+ years Java development experience
- 1+ year experience in agile product development methodology/process
- Develop flowcharts, layouts, and documentation to identify requirements and solutions
- Experience of relational databases, SQL / MySql / PL SQL / Oracle
- Experience in JAVA Frameworks (Spring / Spring MVC / Spring boot / Hibernate)
- Integrate software components into a fully functional software system
- Develop software verification plans and quality assurance procedures
- Document and maintain software functionality
- Troubleshoot, debug and upgrade existing systems
- Experience in Unit testing is a plus
Knowledge in:
- JavaScript / ES6 / JavaScript Reactive Framework (Vue.js / java servlets is a huge plus)
- REST Concepts
- VCS - Git
- AWS
- Excellent programming and problem-solving skills
- Experience with test-driven development
- Good communication skills
- Fast learner, detail-oriented
- Able to work under pressure
- Self-managing and able to collaborate with offsite team members
- Can render extra hours whenever necessary.
Training
After a rigorous training program of up to one month, you'll immediately get to work on one of our projects. We're working on mission-critical government systems or commercial products that are levelling up the way the world does business.
Striim (pronounced “stream” with two i’s for integration and intelligence) was founded in 2012 with a simple goal of helping companies make data useful the instant it’s born.
Striim’s enterprise-grade, streaming integration with intelligence platform makes it easy to build continuous, streaming data pipelines – including change data capture (CDC) – to power real-time cloud integration, log correlation, edge processing, and streaming analytics.
Strong Core Java / C++ experience
· Excellent understanding of Logical ,Object-oriented design patterns, algorithms and data structures.
· Sound knowledge of application access methods including authentication mechanisms, API quota limits, as well as different endpoint REST, Java etc
· Strong exp in databases - not just a SQL Programmer but with knowledge of DB internals
· Sound knowledge of Cloud database available as service is plus (RDS, CloudSQL, Google BigQuery, Snowflake )
· Experience working in any cloud environment and microservices based architecture utilizing GCP, Kubernetes, Docker, CircleCI, Azure or similar technologies
· Experience in Application verticals such as ERP, CRM, Sales with applications such as Salesforce, Workday, SAP < Not Mandatory - added advantage >
· Experience in building distributed systems < Not Mandatory - added advantage >
· Expertise on Data warehouse < Not Mandatory - added advantage >
· Exp in developing & delivering product as SaaS i< Not Mandatory - added advantage
JD:
As a Software Development Engineer at Amazon, you have industry-leading technical abilities and demonstrate breadth and depth of knowledge. You build software to deliver business impact, making smart technology choices. You work in a team and drive things forward.
Responsibilities:
- You solve problems at their root, stepping back to understand the broader context.
- You develop pragmatic solutions and build flexible systems that balance engineering complexity and timely delivery, creating business impact.
- You understand a broad range of data structures and algorithms and apply them to deliver high-performing applications.
- You recognise and use design patterns to solve business problems.
- You understand how operating systems work, perform and scale.
Requirements:
- You write high quality, maintainable, and robust code.
- You recognise and adopt best practices in software engineering: design, testing, version control, documentation, build, deployment, and operations.
- You have experience building scalable software systems that are high-performance, highly-available, highly transactional, low latency and massively distributed.
- Bachelors or Masters in Computer Science or relevant technical field.
- Experience in software development and full product life-cycle.
- Excellent programming skills in any object oriented programming languages - preferably Java, C/C++/C#, Perl, Python, or Ruby.
- Strong knowledge of data structures, algorithms, and designing for performance, scalability, and availability.
- Proficiency in SQL and data modeling.
● A Bachelor’s degree in Computer Science or equivalent combination of technical education and
work experience
● 5 to 9 years of Software Development experience
● Experience in system design, distributed systems, relational and No-SQL databases.
● Strong, object-oriented design and coding skills (C/C++ and/or Java preferably on a UNIX or Linux
platform)
● Solid software development background including design patterns, algorithms, data structures,
test driven development
● Any previous experience in working with Big Data or leveraging machine learning in improving
consumer experience is desirable.
● Excellent verbal and written communication skills


















