4–7 years of professional C++ experience in performance-critical systems
Expert knowledge of modern C++ (C++11/14/17)
Strong understanding of data structures, algorithms, and memory models
Deep experience with multithreading, atomics, lock-free programming, and CPU cache behaviour
Excellent knowledge of Linux internals and system-level programming
Experience with low-level debugging and profiling (gdb, perf, valgrind, flamegraphs)
Proficiency with CMake/Make and Git
2. Trading Systems Experience (Highly Preferred)
Hands-on experience with order management systems (OMS) and execution engines
Knowledge of exchange protocols: FIX, ITCH, OUCH, FAST
Experience handling market data feeds (L1/L2, multicast, UDP)
Understanding of latency measurement, clock synchronization, and time stamping
Experience with network tuning (kernel bypass, socket tuning, CPU pinning)
Familiarity with trading lifecycle, risk checks, and throttling mechanisms
3. Education
Bachelor’s or Master’s degree in Computer Science, Engineering, or related discipline
4. Soft Skills (Important for Trading Firms)
Ability to work under extreme time and accuracy pressure
Strong ownership of production systems
Clear and direct communication with traders and quants
Bias toward simple, fast, and reliable designs
5. Key Responsibilities
Design, develop, and optimize ultra-low-latency C++ trading applications
Build and maintain exchange connectivity and order execution systems
Develop real-time market data pipelines with strict latency requirements
Optimize systems at CPU, memory, and network levels
Implement lock-free or low-lock concurrent designs
Analyze latency using profiling tools and improve tail latency
Ensure high availability, fault tolerance, and rapid recovery
Work closely with Traders and Quant Researchers to implement strategies
Participate in architecture and performance design reviews
Review code, enforce best practices, and mentor junior engineers
Support production systems and handle time-critical issues when needed
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Sr. Mobile Developer - Prismberry Technologies Pvt Ltd
The entire journey, right from the interview process to the onboarding, has been absolutely seamless and delightful. Every step was meticulously planned and executed with such precision that it made the experience not just smooth but genuinely enjoyable. Kudos to the team!
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I had an amazing experience. It was a delight getting interviewed via Cutshort. The entire end to end process was amazing. I would like to mention Reshika, she was just amazing wrt guiding me through the process. Thank you team.
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Gen AI Engineer - Fractal Analytics
The process was smooth, and the team was incredibly supportive. A special mention to Eman, who was exceptional - always available with updates and consistently following up with the Fractal team. Her support made the journey seamless.
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Senior Software Developer - Bits In Glass
It was a great experience with Cutshort. I would not believe that apart from Naukri and LinkedIn, we could land jobs. But I did through Cutshort.
Apoorv Pandey
Sr. Mobile Developer - Prismberry Technologies Pvt Ltd
The entire journey, right from the interview process to the onboarding, has been absolutely seamless and delightful. Every step was meticulously planned and executed with such precision that it made the experience not just smooth but genuinely enjoyable. Kudos to the team!
Shubham Vishwakarma
Full Stack Developer - Averlon
I had an amazing experience. It was a delight getting interviewed via Cutshort. The entire end to end process was amazing. I would like to mention Reshika, she was just amazing wrt guiding me through the process. Thank you team.
Ashish Gupta
Gen AI Engineer - Fractal Analytics
The process was smooth, and the team was incredibly supportive. A special mention to Eman, who was exceptional - always available with updates and consistently following up with the Fractal team. Her support made the journey seamless.
Parth Lukhi
Senior Software Developer - Bits In Glass
It was a great experience with Cutshort. I would not believe that apart from Naukri and LinkedIn, we could land jobs. But I did through Cutshort.
Apoorv Pandey
Sr. Mobile Developer - Prismberry Technologies Pvt Ltd
The entire journey, right from the interview process to the onboarding, has been absolutely seamless and delightful. Every step was meticulously planned and executed with such precision that it made the experience not just smooth but genuinely enjoyable. Kudos to the team!
Companies hiring on Cutshort
About Wissen Technology
Founded :
2000
Type :
Products & Services
Size :
1000-5000
Stage :
Profitable
About
The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains.
With offices in US, India, UK, Australia, Mexico, and Canada, we offer an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
Exp level: 5 – 7 years Development Skills: ● Experience in developing real time software using C++ on Linux platform Design and develop C++ Microservices for use in distributed systems. ● Experience with RESTful API development ● Experience installing, configuring, administering, monitoring, and troubleshooting message brokers, ESB such as RabbitMQ, Kafka, MuleSoft etc ● Experience working with cloud and containerization technologies including AWS, Google Cloud, Docker, Kubernetes etc. ● Improve quality of existing code base through debugging, re-factoring, and improving unit and system tests ● Ability to work in a fast-paced environment with Agile mindset. ● Experience working with Scrum APM practices and tools including Jira, Confluence, Git etc. Networking Skills ● Understanding of Core Network protocols ● Experience in developing or integrating with real-time systems for networking products ● Experience in developing with Software Defined Network Elements is an asset ● Understanding of Network protocols and access (MPLS, OpenBGP, OpenFlow) is an asset ● Understanding of networking principles and concepts (SDN-WAN, SDN, labelling, routing etc.) is an asset ● Understanding of 3GPP/5G network management, including Radio configuration, QoS management, SLA management, Netconf, SNMP, directives is an asset
Developing Scalable, distributed systems and patterns
Developing REST and/or GraphQL based APIs
Writing and driving Clean code in a team (via SOLID principles).
Knowledge of writing unit tests
NodeJS
Good to have
Experience with GoLang/Python
Experience with Microservices, designs and patterns
Experience with Dockers/Kubernetes and orchestration
Familiarity with Reactive programming and patterns like RxJs/RxJava, CQRS, Eventing systems
Experience with automating DevOps lifecycle
Proficiency with
Responsibilities
Work with Product team and Drive design, development and deployment of the overall architecture and individual modules to support our Apps , website and internal tools
Ensure the entire stack is designed and built for availability, speed, scalability, testability, debugging
Design and development of our REST and GraphQL API
implement and improve continuous integration and deployment
For over 10 years, Zscaler has been disrupting and transforming the security industry. Our 100% purpose-built cloud platform delivers the entire gateway security stack as a service through 150 global data centers to securely connect users to their applications, regardless of device, location, or network in over 185 countries protecting over 3,900 companies and have detected 100 Million threats/day.
We work in a fast-paced, dynamic and make it happen culture. Our people are some of the brightest and passionate in the industry that thrives on being the first to solve problems. We are always looking to hire highly passionate, collaborative and humble people that want to make a difference.
About the role :
This is a senior staff backend engineer role in the engineering team that designs, implements and maintains our state of the art product IllusionBLACK. The team is responsible for designing and implementing secure, highly performant and maintainable product.
Responsibilities:
Architect, develop and maintain high performance, fault tolerant and scalable cloud hosted service using NodeJS
End to end responsibility to continuously create and monitor the services you build
Help design reusable and clean API's for our frontend React app
Guide team members with handling complex issues
You will also be responsible for database schema design and development of migration scripts
Experiment with new technologies and ideas and help shape our stack and processes
Requirement:
10+ years professional SW development experience
All our production applications are built with either Typescript or Python. You must have a strong understanding of NodeJS express apps written in Typescript and ES6
Must have good experience with Python
Solid experience with databases is a must. We use and love Postgres here at Smokescreen
You should be able to design a complex database SQL schema normalized to 3NF on the back of a napkin at 3am in the morning
Deep understanding and working knowledge of Redis cache
Experience with Solr or Elasticsearch is a must. We use Solr for our event analytics exclusively
Experience with AWS, Azure or GCP is a plus. We have a large distributed application running on AWS
Experience with Docker/Swarm is a plus
Experience in some stream processing platforms like Kafka/Redis stream is a plus
We are looking to hire an engineer on the founding team with a focus on backend development to help build the platform from scratch. As one of the early engineers on the team, you will work closely with the founders on designing the entire backend architecture for the product as well as building out individual product features. Being a very early stage startup, the job will also involve a lot of experimentation and identifying solutions to unknown problems. You will also be expected to contribute to other areas such as devops, machine learning, low-level hacking on mobile systems.
Perks
- Top market salary and generous stock options
- Work remotely from the comfort of your home
- Complex problems that help you grow by pushing you beyond your limits as will dabble in new challenges such as reverse engineering, code generation, hacking byte code, and machine learning
- Work with a great team that has a strong focus on learning and career growth
- Be involved in building a groundbreaking product right from the start
- As a founding engineer, you will get a chance to impact the culture of the company
Requirements
- 2-3 years of work experience with programming languages Python/Golang/Node
- Strong experience with at least one relational database like Postgres/MySQL
- Experience with designing and architecting reliable distributed systems
- Ability to write high performance, reliable and maintainable code
- Ability to work independently
- Love for learning and ability to quickly become productive with new technologies
- Comfortable working with Git, Linux and basic system administration
Great to have
- Previous Startup Experience
- Open source contributions
- Mobile Experience (especially android)
- Experience working on cloud services like AWS and automated deployments
- Writing technical blogs and contributions at conferences
About the Company:
Perfios (www.perfios.com) is a leading product technology company in the FinTech space enabling Financial Institutions in realtime decisioning, analysis and credit underwriting. Perfios helps in banks statement analysis (APIs and portal), e-verification, financial analysis, Fraud check, Form 26AS, ITR, PAN, Aadhar, Personal Finance Management APIs etc. Perfios enables businesses to aggregate structured and unstructured data, curate, analyse and help in decision-making. Perfios' product offerings help companies build vertical applications across various domains using our modules. In over nine years, Perfios has acquired 110+ large clients across various domains of Banks, NBFCs, Digital Lending platforms, Mutual Fund Companies, Insurance companies, Human Resources etc both in India and abroad. Perfios is an ISO certified company.
Located @ Koramangala, Bangalore, Perfios has a highly advanced Engineering Product design center lead by experienced Technocrats working on cloud-based SAAS products to support client engagements in all aspects of product development, delivery and customer success. The Company is slated for high growth this year and is planning a 3-fold increase in its current employee strength of 70
Log on to www.perfios.com for more details on the company and its products.
A vacancy now exists for a highly motivated and resourceful Lead Software Engineer for the DevOps team to continuous build, release and automated monitoring infrastructure for Linux based products. If you have the required skill and would like to explore opportunities with us, please send your detailed resume immediately
The ideal candidate is someone who despises doing a lot of busy manual work and prefers to develop automation for anything that he/she feels can and should be automated. The ideal candidate is also someone who is very comfortable interacting and working with pretty much everyone in the product team as the person will be supporting a growing number of product and test software engineers.
As a member of this team, you will:
• Develop and maintain code used to manage and provide metrics for build-related results
• Automate build and release engineering tasks using tools such as ant, maven and ansible
• Manage source repositories and branches using Git.
• Manage build and development tools including Jenkins and Jenkins plugins.
• Design, set up and enforce standards, conventions, processes and procedures for development as well as build and release engineering-related activities.
• Manage and control branching for all types of development.
• Troubleshoot build/unit test and build infrastructure issues.
• Drive releases and hot fixes through various SDLC milestones to shipping.
• Ensure high availability and robustness of build farm and its applications through
backup/restore procedures, auto-recovery, and failover.
• Manage deployment of build to various internal test system, staging and production environment
• Manage and maintain docker environments
• Manage the build and deployment of mobile native apps
• Manage the build and deployment of HTML5 framework based products
• You will help automate and streamline our operations and processes maintaining tools for application build, configuration, release, deployment, monitoring and operations.
• You will troubleshoot and resolve issues in our dev, test and production environments which
• includes resolving application performance issues.
• You will provide software and/or infrastructure recommendations based on production application performance monitoring.
• You will actively monitor the production environment on 12x7 basis
• Monitoring system, application logs
• Monitor application exception and route to respective product team and follow-up on hot fixes
• In addition, as a DevOps Engineer you will conduct research and will maintain an understanding of industry trends on existing and emerging technologies to advise how to gain the best value from the technologies we use.
Qualifications & Requirements
• With 8-10 Years of professional experience
• At least 4-6 years’ experience in hands-on production monitoring and management
• Experience with one or more of the following interpreted programming/scripting languages: Bash, Python, Perl
• Extensive experience and deep knowledge of Unix OS
• Good knowledge of automation tool Ansible.
• Experience in managing AWS environments and good knowledge of virtualization
• Experience with release management process
• Appreciation for the Prod Ops culture and values
• Must have excellent skills in problem analysis and troubleshooting complex technical issues
• Excellent verbal and written communication skills.
• BE in Computer Science
• Good to Have
o Experience in building mobile native application
o support/troubleshooting/operations of Mysql database
o Experience in security monitoring and various security tools and techniques
o Experience with metrics, monitoring and alerting tools such as Nagios, CloudWatch etc.,
o Experience in support/troubleshooting/operations of Apache, Tomcat and JVM
o Managing the deployment of builds to play store
o Experience in building flex and HTML5 application
o At least one certification in a cloud platform.
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Apoorv Pandey
Sr. Mobile Developer - Prismberry Technologies Pvt Ltd
The entire journey, right from the interview process to the onboarding, has been absolutely seamless and delightful. Every step was meticulously planned and executed with such precision that it made the experience not just smooth but genuinely enjoyable. Kudos to the team!
Shubham Vishwakarma
Full Stack Developer - Averlon
I had an amazing experience. It was a delight getting interviewed via Cutshort. The entire end to end process was amazing. I would like to mention Reshika, she was just amazing wrt guiding me through the process. Thank you team.
Ashish Gupta
Gen AI Engineer - Fractal Analytics
The process was smooth, and the team was incredibly supportive. A special mention to Eman, who was exceptional - always available with updates and consistently following up with the Fractal team. Her support made the journey seamless.
Parth Lukhi
Senior Software Developer - Bits In Glass
It was a great experience with Cutshort. I would not believe that apart from Naukri and LinkedIn, we could land jobs. But I did through Cutshort.
Apoorv Pandey
Sr. Mobile Developer - Prismberry Technologies Pvt Ltd
The entire journey, right from the interview process to the onboarding, has been absolutely seamless and delightful. Every step was meticulously planned and executed with such precision that it made the experience not just smooth but genuinely enjoyable. Kudos to the team!
Shubham Vishwakarma
Full Stack Developer - Averlon
I had an amazing experience. It was a delight getting interviewed via Cutshort. The entire end to end process was amazing. I would like to mention Reshika, she was just amazing wrt guiding me through the process. Thank you team.
Ashish Gupta
Gen AI Engineer - Fractal Analytics
The process was smooth, and the team was incredibly supportive. A special mention to Eman, who was exceptional - always available with updates and consistently following up with the Fractal team. Her support made the journey seamless.
Parth Lukhi
Senior Software Developer - Bits In Glass
It was a great experience with Cutshort. I would not believe that apart from Naukri and LinkedIn, we could land jobs. But I did through Cutshort.
Apoorv Pandey
Sr. Mobile Developer - Prismberry Technologies Pvt Ltd
The entire journey, right from the interview process to the onboarding, has been absolutely seamless and delightful. Every step was meticulously planned and executed with such precision that it made the experience not just smooth but genuinely enjoyable. Kudos to the team!
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