Linux Developer Job at Realign (Irving)

C++ Software Developer & Linux Systems Administrator

We are looking for a highly versatile C++ Software Developer with a strong backg...

Location

United States , Pittsburgh

Salary:

Not provided

Capsen Robotics

Expiration Date

Until further notice

Requirements

Proven professional experience as a Software Developer with strong proficiency in modern C++
Extensive hands-on experience in Ubuntu Linux system administration and command-line operations
Solid understanding of core networking concepts, security, and protocols (TCP/IP, DNS, DHCP, routing)
Demonstrated ability to teach, mentor, or lead technical teams in adopting software development lifecycles (SDLC) and best practices
Strong proficiency with version control systems, particularly Git
Must have a valid driver's license with a good driving record

Job Responsibility

Design, develop, test, and maintain robust and scalable C++ software applications for robots used in factory automation
Administer, configure, and maintain Linux-based servers to ensure high availability, performance, and security
Manage, monitor, and troubleshoot network infrastructure, including routers, switches, and VPNs
Develop and maintain automation scripts using Bash or Python for system provisioning and streamlined operations
Build, maintain, and optimize CI/CD pipelines to ensure smooth and reliable software deployments
Travel to customer facilities (integrator facilities, factories, warehouses). Travel may comprise 10-20% of work days

Fulltime

C Developer (Linux)

We are seeking a skilled C Developer with Linux expertise to join our onsite tea...

Location

Canada , Toronto

Salary:

120000.00 USD / Year

Realign

Expiration Date

Until further notice

Requirements

Strong hands-on experience in C programming
Solid experience working in Linux/Unix environments
Knowledge of system programming concepts (threads, processes, memory management)
Experience with shell scripting
Familiarity with debugging tools (GDB, Valgrind)
Understanding of networking fundamentals

Job Responsibility

Design and develop applications using C programming language
Develop and optimize system-level and embedded applications on Linux
Debug and troubleshoot performance and memory-related issues
Work with multithreading, IPC, and socket programming
Collaborate with cross-functional teams for integration and deployment
Perform code reviews and ensure best coding practices
Support production issues and system enhancements

Fulltime

Embedded Linux Cybersecurity Developer

You will be part of the development of an advanced telematics solution for comme...

Location

Romania , Brasov

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

Degree in Computer Science, Business Informatics, or a comparable field
Minimum 5 years of experience in a similar position
Strong experience with Qualcomm security architecture: Trusted Execution Environment (TEE)
TrustZone
Secure MSM
Deep understanding of: Asymmetric & symmetric cryptography
Hashing algorithms
PKCS standards
Expertise in: SELinux policy development (targeted / MLS)
Linux hardening (namespaces, kernel protection)

Job Responsibility

Architect and validate the hardware-rooted Chain of Trust
Manage secure boot flow from Qualcomm PBL → Linux kernel → user space
Define and implement PKI strategy
Manage: Certificate lifecycle
Code-signing authorities
PKCS standards (especially PKCS#11)
Enable secure interaction with HSM / TrustZone
Design and implement SELinux policies
Enforce least privilege principles
Perform security audits across system services

What we offer

Smooth integration and a supportive mentor
Pick your working style: choose from Remote, Hybrid or Office work opportunities
Projects have different working hours to suit your needs
Sponsored certifications, trainings and top e-learning platforms
Private Health Insurance
Individual coaching sessions
Accredited Coaching School
Parties or themed events

Fulltime

Linux Kernel Developer

VAST Data is looking for a Linux Kernel Developer to join our growing team! This...

Location

United States , RTP, North Carolina

Salary:

Not provided

VAST Data

Expiration Date

Until further notice

Requirements

Linux Kernel Development Experience
System programming in C/C++
Solid networking knowledge (OSI network layers, TCP/IP)
Python/Git- advantage
Knowledge block-level Storage/file systems — advantage
BSc/MSc degree in Computer Science, Engineering or equivalent

Senior Linux Kernel System Developer

Senior Linux Kernel System Developer role at Hewlett Packard Enterprise focused ...

Location

India , Bangalore

Salary:

Not provided

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

BS in Computer Science or Computer Engineering, MS degree preferred
8-12 years of relevant experience
Programming experience using C on Linux platform
Understanding of Linux OS internals and expertise to develop new functionality in kernel modules
Ability to debug kernel issues using Linux commands like gdb, strace, tcpdump
Understanding of source code control systems, branching, merging, release management
Experience in SCM tools such as Subversion, GIT, GITHUB
Scripting knowledge in Shell/Perl/Python
Able to create Linux Debian packages
Ability to pull patches from upstream kernel versions to lower versions and build

Job Responsibility

Develop new functionality in Linux kernel modules
Debug kernel issues using various Linux commands
Work with source code control systems and SCM tools
Create Linux Debian packages
Pull patches from upstream kernel versions
Work with storage concepts and networking protocols

What we offer

Health & Wellbeing benefits
Personal & Professional Development programs
Unconditional Inclusion environment
Comprehensive benefits suite supporting physical, financial and emotional wellbeing

Fulltime

Full-Stack Linux Cyber Application Developer

As a full stack developer, you can resolve a problem with a complete end-to-end ...

Location

United States , Herndon

Salary:

86800.00 - 198000.00 USD / Year

Booz Allen Hamilton

Expiration Date

Until further notice

Requirements

5+ years of experience designing, modifying, developing, writing, and implementing software programming applications using agile methods
5+ years of experience in software development with basic programming languages, technologies, tools, or web development stacks
3+ years of experience with full-stack Python development
2+ years of experience with JavaScript development
Experience with Agile methodology, extreme programming, software engineering, product management, and software products
Experience writing source code for new applications or generating and enhancing code samples for existing applications
Experience using back-end and front-end languages to develop complete solutions
Experience creating solutions to complex problems within a collaborative, cross-functional team
TS/SCI clearance with a polygraph
Bachelor's degree or 8+ years of experience in software engineering in lieu of a degree

Job Responsibility

Resolve a problem with a complete end-to-end solution in a fast, agile environment
Develop software and systems from vision to production-ready
Master new tools and techniques and identify needed system improvements
Help clients overcome their most difficult challenges using the latest architectural approaches, tools, and technologies
Make sure the solution developed by the team considers the current architecture and operating environment, as well as future functionality and enhancements

What we offer

Health, life, disability, financial, and retirement benefits
Paid leave
Professional development
Tuition assistance
Work-life programs
Dependent care
Recognition awards program

Linux VPN/ZTNA Client Developer

This role has been designed as ‘’Onsite’ with an expectation that you will prima...

Location

India , Bangalore

Salary:

Not provided

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science, Information Systems, Computer Engineering, or equivalent professional experience
2-5 years of professional experience in Linux systems development, network programming, or systems-level software development
Advanced proficiency in C++ or Golang with demonstrated experience building performance-critical, production-grade networking applications
Deep understanding of Linux kernel networking (netlink, TCP/IP stack, socket programming at system call level)
Comprehensive knowledge of Linux network management and configuration (NetworkManager, systemd-networkd, network namespaces, routing tables, firewall rules)
Hands-on experience with VPN technologies and protocols (IPsec, WireGuard, OpenVPN, TLS/SSL, or similar) with proven track record implementing VPN client functionality
Hands-on experience with Zero Trust Network Access (ZTNA) concepts, implementation, or related secure access solutions
Strong expertise in cryptography fundamentals, encryption algorithms, PKI, X.509 certificates, and secure tunnel protocols
Proficiency with Linux runtime components: NetworkManager, systemd, d-bus, network managers, and kernel module interaction
Experience with Linux security subsystems (AppArmor, SELinux, keyring, TPM) and secure credential management

Job Responsibility

Design and develop high-performance VPN/ZTNA client applications for Linux desktop and server environments, focusing on security, performance, and seamless integration with Linux networking stack
Implement core client-side networking functionalities including secure tunnel establishment, encryption negotiation, certificate management, and Zero Trust Network Access (ZTNA) enforcement
Develop and maintain robust VPN client code in C++ or Golang that efficiently manages network connectivity, tunneling protocols (IPsec, WireGuard, TLS), and secure access policies
Integrate with Linux network management subsystems including NetworkManager, systemd-networkd, netlink API, iptables/nftables, and kernel-level networking stack for transparent traffic management
Optimize system resource usage (CPU, memory, network bandwidth) to ensure lightweight, efficient client operation across diverse Linux distributions and hardware platforms
Implement secure credential and certificate management, including integration with Linux security subsystems (systemd-keyring, TPM, keyring API)
Develop and maintain diagnostic and troubleshooting capabilities, including logging, telemetry, and network packet analysis for issue resolution
Collaborate with cross-functional teams (security, QA, product management) to design features that align with enterprise VPN/ZTNA architectural requirements and security standards
Write comprehensive unit, integration, and end-to-end tests for VPN/ZTNA functionality across multiple Linux distributions and configurations
Troubleshoot and resolve complex issues related to network connectivity, protocol interoperability, latency, DNS resolution, traffic routing, and security on Linux systems

What we offer

Health & Wellbeing
Personal & Professional Development
Unconditional Inclusion

Embedded Software Developer (Real-Time Linux / FreeRTOS) Level 2

We are looking for an Embedded Software Developer to design and develop real-tim...

Location

Sweden , Västerås

Salary:

Not provided

Sigma Group

Expiration Date

June 21, 2026

Requirements

2–6 years of experience within the relevant field combined with a Bachelor’s or Master’s degree or another technical degree combined with 10–15 years of relevant work experience
Experience working with real-time embedded systems using Real-Time Linux and/or FreeRTOS
Proficiency in C/C++ and embedded systems programming
Understanding of scheduling, interrupts, synchronization, and concurrency
Experience with Ethernet and CAN communication in embedded systems
Experience working with MCUs, SoCs, and low-level hardware interfaces
Strong communication and teamwork skills
Experience working in agile development environments
Good command of the English language

Job Responsibility

Develop and optimize real-time software on embedded Linux and RTOS-based platforms within the substation automation domain
Implement software based on approved implementation specifications and technical proposals
Drive software quality through test automation, code reviews, and continuous improvement initiatives
Analyze and improve resource utilization, latency, jitter, and scheduling behavior
Debug issues across RTOS/kernel, application, and hardware layers
Participate actively in Scrum ceremonies and collaborative agile development

Fulltime

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Linux Developer

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Linux Developer

C++ Software Developer & Linux Systems Administrator

C Developer (Linux)

Embedded Linux Cybersecurity Developer

Linux Kernel Developer

Senior Linux Kernel System Developer

Full-Stack Linux Cyber Application Developer

Linux VPN/ZTNA Client Developer

Embedded Software Developer (Real-Time Linux / FreeRTOS) Level 2

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