CrawlJobs Logo
Briefcase Icon
Category Icon

Senior Software Engineer - Systems Jobs

3164 Job Offers

Filters
New
Senior Software Engineer - Margin Technology
Save Icon
Senior Software Engineer - Margin Technology at Citi in Belfast. Build high-impact financial systems using Java, React, and Python, with RESTful APIs and TDD. Join a global team solving complex problems at massive scale. Enjoy 27 days leave, bonus, private medical, and hybrid work.
Location Icon
Location
United Kingdom , Belfast
Salary Icon
Salary
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
New
Senior Software Engineer
Save Icon
Senior Software Engineer sought by HSBC in Krakow to drive Collateral Technology’s multi-year transformation. You will design scalable microservices, lead code reviews, and ship high-quality Java 17/21 solutions using Spring Boot and REST APIs. Requires 10+ years of experience, Agile/DevSecOps ex...
Location Icon
Location
Poland , Krakow
Salary Icon
Salary
25000.00 - 31000.00 PLN / Month
https://www.hsbc.com Logo
HSBC
Expiration Date
Until further notice
New
Senior Software Engineer
Save Icon
Senior Software Engineer sought by HSBC CIB to join the Global FX eRisk team in Poland. You will build and enhance low-latency forward pricing services, partnering directly with Quant Traders. Requires expert Java server-side skills, deep knowledge of concurrency, and experience with global distr...
Location Icon
Location
Poland
Salary Icon
Salary
23300.00 - 32000.00 PLN / Month
https://www.hsbc.com Logo
HSBC
Expiration Date
Until further notice
New
Senior Software Engineer - Fullstack
Save Icon
Join Microsoft’s Azure Data team in Vancouver as a Senior Fullstack Software Engineer. Build world-class cloud services and responsive UIs using TypeScript, Angular, and C#. Drive innovation on Microsoft Fabric and Azure SQL, ensuring reliability and performance at scale. Enjoy cutting-edge AI da...
Location Icon
Location
Canada , Vancouver
Salary Icon
Salary
114400.00 - 203900.00 CAD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
New
Senior Research Software Engineer
Save Icon
Join Microsoft Research as a Senior Research Software Engineer on the Agentic Experiences team in Redmond. Drive AI-native development using Python, Rust, or C# to build scalable, innovative solutions. Collaborate across labs to transform prototypes into reliable products. Ideal for experienced e...
Location Icon
Location
United States , Redmond
Salary Icon
Salary
119800.00 - 234700.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
New
Senior Software Development Engineer - Frontend
Save Icon
Senior Frontend Software Engineer sought by CVS Health to transform healthcare technology in Galway, Ireland. You will build a connected health hub using React, TypeScript, and modern tools like Vite, Nx, and Tailwind. This role requires 6+ years of experience, CI/CD expertise, and mentoring juni...
Location Icon
Location
Ireland , Galway
Salary Icon
Salary
Not provided
https://www.cvshealth.com/ Logo
CVS Health
Expiration Date
Until further notice
New
Senior Software Engineer (AWS & Data)
Save Icon
Senior Software Engineer (AWS & Data) – remote role in Poland. Build cloud-native apps and data pipelines using AWS Glue, PySpark, ECS/Kubernetes, FastAPI, and React. Requires strong DevOps skills with Terraform and CI/CD. Enjoy full remote work, private medical care, Multisport card, and life in...
Location Icon
Location
Poland
Salary Icon
Salary
130.00 - 150.00 PLN / Hour
cyclad.pl Logo
Cyclad Sp. z o.o.
Expiration Date
Until further notice
New
Senior Full Stack Software Engineer
Save Icon
Senior Full Stack Software Engineer role at Miracle Heights, India, seeking 8-10 years of experience. You will design and deploy scalable cloud-native applications using Angular, React, Python (Flask/FastAPI), and SQL on GCP. Key responsibilities include building CI/CD pipelines, managing infrast...
Location Icon
Location
India , Miracle Heights
Salary Icon
Salary
Not provided
miraclesoft.com Logo
Miracle Software Systems
Expiration Date
Until further notice
New
Senior Software Engineer - Fullstack | Data & Product | Enabling Functions | Inter IKEA
Save Icon
Senior Software Engineer - Fullstack role at Inter IKEA in Malmö, Sweden. You will design scalable data & digital products, develop RESTful/GraphQL APIs, and build responsive React applications. Requires 5+ years in API design, authentication (OAuth 2.0, JWT), and test-driven development. Join a ...
Location Icon
Location
Sweden , Malmö
Salary Icon
Salary
Not provided
https://www.ikea.com Logo
IKEA
Expiration Date
Until further notice
New
Senior Embedded Software Engineer
Save Icon
Senior Embedded Software Engineer sought to architect next-gen motion control systems for robotics and industrial automation. This role demands strong C/C++, ARM, and RTOS/bare metal expertise to optimize real-time algorithms. Based in Gloucestershire, you'll join a global R&D team solving comple...
Location Icon
Location
United Kingdom , Gloucestershire
Salary Icon
Salary
Not provided
t2mresourcing.com Logo
T2M Resourcing
Expiration Date
Until further notice
New
Senior Software Engineer
Save Icon
Senior Software Engineer role in Istanbul, Turkey, with RedCloud—fixing the $2 trillion supply chain gap using AI-driven trading platforms. Requires 6+ years in C#, .NET Core, AWS, Node.JS, and SQL/NoSQL databases. You’ll deliver features, mentor engineers, and design end-to-end solutions. Join a...
Location Icon
Location
Turkey , Istanbul
Salary Icon
Salary
Not provided
redcloudtechnology.com Logo
RedCloud
Expiration Date
Until further notice
New
Senior Software Development Engineer
Save Icon
AMD seeks a Senior Software Development Engineer in Cambridge, UK to design Linux network device drivers for 800G+ SmartNIC adapters. You will write high-quality C code, lead complex driver development, and submit changes to the upstream Linux kernel. Requires 5+ years of experience, proven Linux...
Location Icon
Location
United Kingdom , Cambridge
Salary Icon
Salary
Not provided
amd.com Logo
AMD
Expiration Date
Until further notice
New
Senior Software Engineer, Offsite Ads
Save Icon
Senior Software Engineer, Offsite Ads at Uber – build the infrastructure powering ads across the open web. This full-stack role demands 5+ years experience with React, TypeScript, Node.js, and Go/Java for high-concurrency microservices. You’ll own SDK development, optimize browser rendering, and ...
Location Icon
Location
United States , San Francisco; Sunnyvale
Salary Icon
Salary
202000.00 - 224000.00 USD / Year
uber.com Logo
Uber
Expiration Date
Until further notice
New
Senior Software Engineer - Fullstack
Save Icon
Join Microsoft’s ISE team as a Senior Fullstack Software Engineer in Greater Toronto. Collaborate directly with customers to build cloud-based solutions using C#, Java, JavaScript, or Python. Requires a Bachelor’s in CS + 8 years’ experience, US travel ability, and Canadian Secret clearance. Enjo...
Location Icon
Location
Canada , Greater Toronto
Salary Icon
Salary
114400.00 - 203900.00 CAD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
New
Senior Software Development Engineer (IBMi)
Save Icon
Senior Software Development Engineer (IBMi) sought by CVS Health in Richardson, TX. Leverage 5+ years of IBMi expertise, including ILE RPG, CL, and DB2 for i, to lead complex technical projects and modernization efforts. Drive application and database modernization while mentoring developers in a...
Location Icon
Location
United States , Richardson
Salary Icon
Salary
92700.00 - 203940.00 USD / Year
https://www.cvshealth.com/ Logo
CVS Health
Expiration Date
Until further notice
New
Senior Software Engineer
Save Icon
Join Microsoft Advertising as a Senior Software Engineer to reinvent AI-era measurement systems. You’ll build near real-time conversion pipelines, optimizing attribution signals for global campaign performance. Requires a CS degree and 4+ years in C#, Java, or Python. Based in Redmond, WA, this r...
Location Icon
Location
United States , Redmond
Salary Icon
Salary
119800.00 - 234700.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
New
Senior Manager - Software Development Engineering (Connected PBM)
Save Icon
Senior Manager, Software Development Engineering (Connected PBM) at CVS Health. Lead full-stack teams building PBM underwriting, contract, and trade systems using Angular, Spring Boot, Java, and cloud platforms (GCP/Azure). Drive CI/CD, Agile delivery, and operational excellence in Springfield. E...
Location Icon
Location
United States , Springfield
Salary Icon
Salary
106605.00 - 260590.00 USD / Year
https://www.cvshealth.com/ Logo
CVS Health
Expiration Date
Until further notice
New
Senior Software Engineer - Github Copilot API
Save Icon
Join GitHub as a Senior Software Engineer on the Copilot API team, building scalable backend services and APIs for the world’s leading AI pair programmer. You’ll design distributed systems, ensure high reliability and performance, and mentor engineers across multiple locations in Czech Republic. ...
Location Icon
Location
Czech Republic , Multiple Locations
Salary Icon
Salary
Not provided
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
New
Senior Principal Software Engineer — Layer 7 Security
Save Icon
Senior Principal Software Engineer sought to lead Layer 7 security innovation in Santa Clara. This strategic role demands expert-level C/Go skills, deep Unix/Linux experience, and a proven track record designing large-scale distributed systems. You will define architecture for next-gen firewall p...
Location Icon
Location
United States , Santa Clara
Salary Icon
Salary
170000.00 - 277000.00 USD / Year
paloaltonetworks.com Logo
Palo Alto Networks
Expiration Date
Until further notice
New
Senior Principal Software Engineer — Layer 7 Security
Save Icon
Senior Principal Software Engineer sought to lead Layer 7 security architecture for next-gen firewall platforms in Santa Clara, CA. Requires 12+ years of experience, expert C and Go skills, and deep Unix/Linux expertise. Drive scalable, distributed cloud security systems and mentor senior enginee...
Location Icon
Location
United States , Santa Clara
Salary Icon
Salary
170000.00 - 277000.00 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