CrawlJobs Logo
Briefcase Icon
Category Icon

Senior Software Engineer - Systems Jobs

3376 Job Offers

Filters
Senior Software Engineer
Save Icon
Senior Software Engineer sought by LGT, the world’s largest family-owned private banking group, to join the Software Engineering team in Melbourne or Sydney. You will customize the Avaloq Core Platform, manage the codebase, and drive automated testing. Requires extensive Avaloq development experi...
Location Icon
Location
Australia , Melbourne; Sydney
Salary Icon
Salary
Not provided
lgt.com Logo
LGT Gruppe Holding AG
Expiration Date
Until further notice
Senior Software Engineer Staff - Clearance Required
Save Icon
Senior Software Engineer Staff sought by Lockheed Martin in Glen Burnie, MD to lead cyber security software development. Requires 14+ years SWE experience, a Bachelor’s in CS, and an active security clearance with polygraph. Design complex algorithms, integrate systems, and mentor teams. Enjoy wo...
Location Icon
Location
United States , Glen Burnie
Salary Icon
Salary
Not provided
tietalent.com Logo
TieTalent
Expiration Date
Until further notice
(Senior) Software Engineer
Save Icon
Medius seeks a (Senior) Software Engineer to join our Tunis team, driving Supplier Management capabilities. You will lead complex initiatives using .NET/C# and React, ensuring scalable, high-quality solutions. This role demands 5+ years of backend/full-stack experience, strong architecture skills...
Location Icon
Location
Tunisia , Tunis
Salary Icon
Salary
Not provided
medius.com Logo
Medius
Expiration Date
Until further notice
Senior Software Engineer – Radiotherapy Positioning & Monitoring
Save Icon
Senior Software Engineer sought for Brainlab’s R&D team in Munich, Germany. You will develop ExacTrac Dynamic, a high-precision radiotherapy positioning system using C++ and full-stack skills. Join an agile, international team to impact cancer treatment globally. Benefit from 30 vacation days, a ...
Location Icon
Location
Germany , Munich
Salary Icon
Salary
Not provided
brainlab.com Logo
Brainlab
Expiration Date
Until further notice
Full-Stack Senior Software Engineer, GenAI Data Products and Platform (VP)
Save Icon
Join Citi as a VP Full-Stack Senior Software Engineer to build 'Citi Assist', a GenAI assistant for global employees. You’ll own end-to-end features using Python, TypeScript, and React, working with data pipelines and cloud infrastructure (OpenShift/Kubernetes). Based in London, this role offers ...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Software Engineer Senior
Save Icon
Amentum seeks a Senior Software Engineer to support the Space Force Range Contract in Melbourne, FL. You will design, develop, and test complex software for new and existing systems. Requires a STEM Bachelor’s degree, 8+ years of experience, and proficiency in Python, JavaScript, Windows, and Lin...
Location Icon
Location
United States , Melbourne
Salary Icon
Salary
135000.00 - 150000.00 USD / Year
amentum.com Logo
Amentum
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Senior Software Engineer – Firefox Monitor. Build cloud-native Node.js/TypeScript systems at the intersection of security and privacy. Lead backend development, own GCP/AWS infrastructure, and optimize PostgreSQL at scale. Join Mozilla to protect millions from data breaches with top benefits and ...
Location Icon
Location
United States; Canada
Salary Icon
Salary
Not provided
mozilla.org Logo
Mozilla
Expiration Date
Until further notice
Senior Digital Twin Software Engineer
Save Icon
Senior Digital Twin Software Engineer sought to design and build core services, SDKs, and high-performance 3D runtime components for immersive digital twins. Requires 5+ years full-stack experience with Java, C#, C++, Python, or TypeScript/React, plus API design and systems integration skills. Ba...
Location Icon
Location
United States , Austin; Mountain View; Warren
Salary Icon
Salary
Not provided
gm.com Logo
General Motors
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Senior Software Engineer needed to lead embedded software development for GM’s Infotainment and Software Defined Vehicle solutions in Mountain View, CA. Requires 10+ years in Linux/Android, expertise in C, C++, Java, and system architecture. Drive OTA integration, agile development, and cross-fun...
Location Icon
Location
United States , Mountain View
Salary Icon
Salary
158000.00 - 241000.00 USD / Year
gm.com Logo
General Motors
Expiration Date
Until further notice
Senior Software Engineer, CoreAI Workload Engines
Save Icon
Senior Software Engineer, CoreAI Workload Engines – Redmond, WA. Optimize large-scale GPU inference for OpenAI and LLMs like Anthropic, Mistral, and Cohere. Drive performance improvements in C++, Python, and PyTorch for Azure’s global AI fabric. Join a team shipping trillions of inferences daily ...
Location Icon
Location
United States , Redmond
Salary Icon
Salary
119800.00 - 304200.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
UI UX Senior Software Engineer
Save Icon
Senior UI/UX Software Engineer needed to lead full-stack development for U.S. Army and USMC defense systems at Aberdeen Proving Ground. Requires expertise in Java, JavaScript, React, Angular, and Agile methodologies. Must have experience with DoD mission-critical platforms, CI/CD pipelines, and c...
Location Icon
Location
United States , Aberdeen Proving Ground
Salary Icon
Salary
Not provided
VES
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Senior Software Engineer sought for Pune-based role developing cloud & AI solutions for infrastructure digital twins. Requires 8+ years experience with .NET, React, and 3-4 years in AI/ML, including Generative AI & LLMs. Key skills: Python, LangChain, vector databases, and full-stack ML deploymen...
Location Icon
Location
India , Pune
Salary Icon
Salary
Not provided
bentley.com Logo
Bentley Systems
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Senior Software Engineer sought for full-stack development in Warrenton, VA or Augusta, GA. Must have strong Java, JavaScript/TypeScript, and an active TS/SCI with polygraph. Collaborate on mission-critical systems using Python, Angular, React, and ElasticSearch. Join a supportive team offering d...
Location Icon
Location
United States , Warrenton, VA; Augusta, GA
Salary Icon
Salary
Not provided
altamiracorp.com Logo
Altamira Technologies
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Senior Software Engineer with Top Secret Clearance needed in Warrenton, VA. You’ll deliver full-stack solutions using Java, JavaScript, and TypeScript, while adapting to Python, Angular, or React. Join a collaborative team that values independent problem-solving and continuous integration. Must h...
Location Icon
Location
United States , Warrenton
Salary Icon
Salary
Not provided
altamiracorp.com Logo
Altamira Technologies
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Senior Software Engineer sought for full-stack development in Dayton, US. Requires TS/SCI clearance, 10+ years’ experience, and expertise in C++, Python, JavaScript, React, or Angular. You’ll drive algorithm innovation, legacy support, and web solutions in a collaborative, problem-solving environ...
Location Icon
Location
United States , Dayton
Salary Icon
Salary
Not provided
altamiracorp.com Logo
Altamira Technologies
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Senior Software Engineer sought for an agile team in Iași, Romania. Drive architectural decisions and own complex technical initiatives using Java, AWS (ECS, Fargate, Lambda), and Terraform. Lead engineering excellence, mentor peers, and shape the technical roadmap. Enjoy a flexible four-day work...
Location Icon
Location
Romania , Iași
Salary Icon
Salary
Not provided
awin.com Logo
Awin Global
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Join Microsoft’s Azure Data engineering team as a Senior Software Engineer. Build and enhance Visual Studio Code extensions and AI-assisted developer tools for Azure SQL and SQL Server. Requires 4+ years of coding in C#, TypeScript, or Python, plus a Bachelor's in CS. Drive innovation in data pla...
Location Icon
Location
United States , Multiple Locations
Salary Icon
Salary
119800.00 - 234700.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Join Microsoft’s Azure Data team in Hyderabad as a Senior Software Engineer to build the data platform for the AI era. Develop core services, APIs, and SDKs using C, C++, C#, Java, or Python. Requires a Bachelor’s in CS and 5+ years of engineering experience. Drive innovation on products like Mic...
Location Icon
Location
India , Hyderabad
Salary Icon
Salary
Not provided
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Senior Java Software Engineer
Save Icon
Senior Java Software Engineer sought for a permanent, hybrid role in Athens' northern suburbs. Join a fintech leader to build high-performance backend services using Spring, PostgreSQL, and Bash. You'll optimize systems serving millions, tackle performance bottlenecks, and adopt modern tools like...
Location Icon
Location
Greece , Athens
Salary Icon
Salary
Not provided
https://www.randstad.com Logo
Randstad
Expiration Date
Until further notice
Senior Principal Software Engineer — Layer 7 Security
Save Icon
Senior Principal Software Engineer — Layer 7 Security role in Santa Clara, CA. Lead architecture and development of next-gen, high-performance distributed security systems. Requires 12+ years of experience, expert-level C and Go, deep networking and TCP/IP expertise. Drive innovation in mission-c...
Location Icon
Location
United States , Santa Clara
Salary Icon
Salary
147000.00 - 237500.00 USD / Year
paloaltonetworks.com Logo
Palo Alto Networks
Expiration Date
Until further notice

About the Senior Software Engineer - Systems role

Explore Senior Software Engineer - Systems jobs and discover a pivotal role at the intersection of software development and core infrastructure. Professionals in these positions are the architects and builders of the foundational platforms, services, and frameworks that power large-scale, reliable, and performant applications. Unlike roles focused solely on end-user features, Senior Software Engineers in Systems delve into the underlying engine, optimizing for scalability, resilience, and efficiency to support millions of users and complex data flows.

Typically, individuals in this profession are responsible for designing, developing, and maintaining critical system-level software. This includes creating distributed systems, high-throughput data pipelines, low-latency services, and robust platform infrastructure. Common responsibilities involve architecting scalable solutions, conducting deep-dive performance analysis and debugging across the entire software stack, establishing engineering best practices and standards, and providing technical leadership and mentorship to other engineers. They own the full lifecycle of system components, from conceptual design and implementation to deployment, monitoring, and iterative improvement.

The role demands a unique blend of deep technical expertise and strategic vision. Typical skills and requirements include extensive experience with systems programming languages such as C++, Go, Java, or Rust, and a profound understanding of computer science fundamentals like data structures, algorithms, operating systems, and networking. Expertise in distributed systems concepts—including consensus, consistency, and fault tolerance—is paramount. These engineers are proficient in profiling and debugging complex systems, often needing to trace issues from high-level application logic down to native code or kernel interactions. A performance-first mindset, experience with cloud-native technologies and containerization, and a strong grasp of CI/CD pipelines and observability tools are standard expectations. Leadership skills are crucial, as these senior professionals champion technical excellence, drive architectural decisions, and elevate the entire engineering organization through mentorship and the establishment of a culture focused on robustness and scalability.

For those seeking to solve the most challenging engineering problems and build the bedrock upon which digital experiences stand, exploring Senior Software Engineer - Systems jobs offers a career path defined by high impact, continuous learning, and shaping the technological future of an organization.

Filters

×
Countries
Category
Location
Work Mode
Salary