CrawlJobs Logo

Filters

Location
Salary

Senior Software Engineer - Systems United Kingdom Jobs (Remote work)

25 Job Offers

Senior Software Engineer
Save Icon
Senior Software Engineer sought for a fully remote UK role with a cloud-native leader in child safety technology. You will design and build high-performance backend services using Golang and GCP, alongside frontend work with TypeScript and React. Key requirements include microservices, SQL, CI/CD...
Location Icon
Location
United Kingdom
Salary Icon
Salary
75000.00 - 85000.00 GBP / Year
pg-rec.com Logo
Premier Group
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Senior Software Engineer (C++ / Algorithms) sought to build a high-performance visualization engine in the UK. This role demands strong C++ skills, deep computer science fundamentals, and a passion for solving complex algorithmic and graphical problems. Join a culture of technical excellence, foc...
Location Icon
Location
United Kingdom
Salary Icon
Salary
200000.00 GBP / Year
oho.co.uk Logo
Oho Group Ltd
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Senior Software Engineer sought to design and deliver scalable micro frontend architectures using React, TypeScript, and NestJS. This UK-based role focuses on building high-performing, secure applications with a DevSecOps mindset. You will mentor engineers, drive CI/CD improvements, and shape tec...
Location Icon
Location
United Kingdom
Salary Icon
Salary
Not provided
admiralgroup.co.uk Logo
Admiral Group Plc
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Join Confluent as a Senior Software Engineer in the UK. Design and build Golang infrastructure services on our cloud-native, Kafka-based PaaS platform. We seek experts in cloud infrastructure, distributed systems, and Go/Python/C++. Enjoy a remote-first culture, equity, and robust benefits.
Location Icon
Location
United Kingdom
Salary Icon
Salary
Not provided
confluent.io Logo
Confluent
Expiration Date
Until further notice
Senior Software Engineer II
Save Icon
Join Confluent as a Senior Software Engineer II to build our leading cloud-native PaaS for streaming data. You'll design and maintain Golang infrastructure services on Kubernetes within a remote-first UK team. We seek 6+ years in cloud infrastructure, distributed systems, and proficiency in Go, P...
Location Icon
Location
United Kingdom
Salary Icon
Salary
Not provided
confluent.io Logo
Confluent
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Join Caribou as a Senior Software Engineer in London. Own our full-stack monorepo, using React/TypeScript and Golang to build our tax platform. We seek 5+ years of full-stack experience with cloud services and a drive for architectural excellence. Enjoy competitive salary, EMI options, health ins...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
80000.00 - 90000.00 GBP / Year
helpcare.ai Logo
Helpcare AI
Expiration Date
Until further notice
Senior Java Software Engineer – Core Backend Platform
Save Icon
Join a remote-first, global team as a Senior Java Software Engineer. You'll build and maintain the core backend platform, focusing on stability and reliability for complex systems. This role requires strong Java fundamentals and a proactive mindset. Enjoy high autonomy in a low-ego, quality-drive...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
weareorbis.com Logo
Orbis Consultants
Expiration Date
Until further notice
Senior Software Development Engineer
Save Icon
Join our Core team as a Senior Java Software Development Engineer. You will build the distributed, low-latency engine at the heart of the Hazelcast Platform. We require strong Java proficiency, experience with complex backend systems, and deep concurrency knowledge. This UK-based role offers exce...
Location Icon
Location
United Kingdom
Salary Icon
Salary
Not provided
hazelcast.com Logo
Hazelcast
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Join Twilio's SDK Engineering team in the UK as a Senior Software Engineer. Design and build scalable backend systems and GraphQL layers for Contact Center products using Java/Scala. Champion reliability, mentor peers, and enjoy competitive pay, generous leave, and comprehensive benefits.
Location Icon
Location
United Kingdom
Salary Icon
Salary
Not provided
stytch.com Logo
Stytch
Expiration Date
Until further notice
Senior Software Engineer, Full Stack - Fintech Airlines
Save Icon
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
hopper.com Logo
Hopper
Expiration Date
Until further notice
Senior Software Engineer, Docker Agents
Save Icon
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
docker.com Logo
Docker
Expiration Date
Until further notice
Senior Software Engineer, Docker Agents
Save Icon
Location Icon
Location
United Kingdom; France , London; Paris
Salary Icon
Salary
89000.00 - 155650.00 EUR / Year
docker.com Logo
Docker
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
80000.00 GBP / Year
formularecruitment.co.uk Logo
Formula Recruitment
Expiration Date
Until further notice
Senior Software Engineer (Product)
Save Icon
Join Legl in London as a Senior Software Engineer, owning high-impact product problems end-to-end. We seek a product-centric full-stack engineer who leverages AI and values simplicity to drive customer outcomes. Enjoy competitive salary, share options, and a strong learning budget at this ambitio...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
legl.com Logo
Legl
Expiration Date
Until further notice
Senior Full Stack Software Engineer - ClickPipes Platform
Save Icon
Join ClickHouse as a Senior Full Stack Engineer for the critical ClickPipes Platform. Build scalable React/TypeScript applications and backend systems at petabyte scale. Enjoy a remote role with autonomy, equity, and a flexible, distributed team environment in the UK.
Location Icon
Location
United Kingdom
Salary Icon
Salary
Not provided
clickhouse.com Logo
ClickHouse
Expiration Date
Until further notice
Senior Frontend Software Engineer
Save Icon
Join Atlassian in London as a Senior Frontend Software Engineer. You will build and modernize frontend infrastructure using React, JavaScript (ES6), and modern testing frameworks. Drive complex projects, mentor junior engineers, and deliver impactful user experiences. Enjoy benefits including hea...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
https://www.atlassian.com Logo
Atlassian
Expiration Date
Until further notice
Senior Software Engineer - Cloud Infrastructure
Save Icon
Join ClickHouse Cloud as a Senior Software Engineer in London. Design and build robust, scalable cloud infrastructure using Go and Kubernetes on AWS/Azure/GCP. Enjoy a flexible remote role with equity, healthcare, and a home office stipend in a globally distributed team.
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
clickhouse.com Logo
ClickHouse
Expiration Date
Until further notice
Senior Software Engineer - Data Integration & JVM Ecosystem
Save Icon
Join ClickHouse as a Senior Software Engineer, focusing on Data Integration and the JVM ecosystem. You will build and maintain critical connectors for tools like Kafka, Spark, and Flink, ensuring seamless data access. This remote UK role requires deep Java/JVM expertise and experience with scalab...
Location Icon
Location
United Kingdom
Salary Icon
Salary
Not provided
clickhouse.com Logo
ClickHouse
Expiration Date
Until further notice
Senior Software Engineer (Infrastructure) - HyperDX
Save Icon
Join ClickHouse to revolutionize developer observability with HyperDX. As a Senior Infrastructure Engineer, you'll build scalable, cloud-native backend systems using TypeScript, Kubernetes, and ClickHouse. This remote UK role offers equity, healthcare, and a flexible work environment for experts ...
Location Icon
Location
United Kingdom
Salary Icon
Salary
Not provided
clickhouse.com Logo
ClickHouse
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Join Dalet as a Senior Software Engineer in London. Develop core C++ applications for media processing, transcoding, and rendering within a broadcast/film environment. Collaborate with talented teams in a dynamic, global company offering excellent career growth. Revolutionize media workflows in a...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
dalet.com Logo
Dalet
Expiration Date
Until further notice
Previous 1 2 Next

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.