CrawlJobs Logo

Filters

Location
Salary
Clear all filters

Senior Backend Engineer United Kingdom Jobs

28 Job Offers

New
Senior Backend Engineer - MPG
Save Icon
Senior Backend Engineer sought by MPG to build and deploy backend services for AAA and F2P games. You’ll work remotely from the UK or EU, collaborating with a global team on high-scale distributed systems. Requires commercial game dev experience, expertise in Java, Golang, or C#, and cloud platfo...
Location Icon
Location
United Kingdom
Salary Icon
Salary
Not provided
climaxstudios.com Logo
Climax Studios
Expiration Date
Until further notice
Senior Backend Engineer With Content Delivery Experience
Save Icon
Senior Backend Engineer with Content Delivery experience needed to build and optimize scalable CDN infrastructure in London. You’ll design automated configuration management tools, work with cloud and IaC, and support a multi-vendor platform serving billions. Join an agile team to shape technical...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
500.00 - 550.00 GBP / Day
https://www.randstad.com Logo
Randstad
Expiration Date
Until further notice
Senior Backend Engineer
Save Icon
Join John Lewis Partnership as a Senior Backend Engineer in London. Develop high-traffic e-commerce platforms using Kotlin/Java, Spring Boot, and microservices. Champion Agile practices, TDD, and CI/CD while mentoring engineers. Enjoy benefits like a partner discount, pension, and opportunities f...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
52000.00 - 74000.00 GBP / Year
johnlewispartnership.co.uk Logo
John Lewis Partnership
Expiration Date
Until further notice
Senior Backend Python Engineer - AI Platform
Save Icon
Senior Backend Python Engineer sought to architect scalable backend systems for a global financial institution’s AI Platform in London. You will design and deploy production-grade code using FastAPI, Kubernetes, and CI/CD, focusing on knowledge graph automation in Credit Risk. Requires deep Pytho...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Senior Backend Engineer (C++)
Save Icon
Senior Backend Engineer (C++) sought to lead high-performance computing and distributed systems innovation in the UK. You will architect scalable solutions for massive datasets, leveraging expert C/C++, SQL, and Shell Scripting. This role offers architectural stewardship, product lifecycle owners...
Location Icon
Location
United Kingdom
Salary Icon
Salary
Not provided
parserdigital.com Logo
Parser Limited
Expiration Date
Until further notice
Senior Backend Engineer (Security Compliance)
Save Icon
Senior Backend Engineer (Security Compliance) sought for a London-based contractor role. Architect and build Java/Spring Boot services on GCP/GKE, enforcing compliance controls across thousands of repositories. You will own technical decisions end-to-end, leveraging gRPC, GraphQL, and PostgreSQL....
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
https://www.randstad.com Logo
Randstad
Expiration Date
Until further notice
Senior Backend Engineer
Save Icon
Senior Backend Engineer – Fully Remote in UK & Europe – £115,000. Join a high-growth mobile platform to build and scale the monetisation engine behind subscriptions, payments, and pricing. You’ll own the performance and reliability of revenue-critical systems, collaborating closely with Product a...
Location Icon
Location
United Kingdom
Salary Icon
Salary
115000.00 GBP / Year
weareorbis.com Logo
Orbis Consultants
Expiration Date
Until further notice
Senior Backend Engineer
Save Icon
Join a leading team building large-scale esports infrastructure as a Senior Backend Engineer. Utilize your strong Golang expertise to develop high-throughput, real-time backend systems and microservices. Work remotely from the UK on platforms powering global tournaments and fantasy products. Expe...
Location Icon
Location
United Kingdom , Remote
Salary Icon
Salary
Not provided
signifytechnology.com Logo
Signify Technology
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 Backend Software Engineer
Save Icon
Join a leading crypto company in London as a Senior Backend Engineer. Design and scale high-performance, event-driven systems for real-time blockchain transactions. Leverage your expertise in distributed systems and Python/C++/Java, with a move to Rust. Build impactful infrastructure in a fast-pa...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
150000.00 GBP / Year
oho.co.uk Logo
Oho Group Ltd
Expiration Date
Until further notice
Senior Software Engineer – Backend
Save Icon
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
weareorbis.com Logo
Orbis Consultants
Expiration Date
Until further notice
Senior Backend Engineer, Vendor Risk Management
Save Icon
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
vanta.com Logo
Vanta
Expiration Date
Until further notice
Senior Backend Engineer
Save Icon
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
socure.com Logo
Socure
Expiration Date
Until further notice
Senior Software Engineer – Backend
Save Icon
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
weareorbis.com Logo
Orbis Consultants
Expiration Date
Until further notice
Senior Software Engineer | Backend
Save Icon
Join Apron in London as a Senior Backend Engineer to build secure, high-speed financial systems. We seek an expert with 6+ years' backend experience, proficiency in Kotlin/JVM, and cloud platform knowledge. You'll develop core integrations in a product-led startup, enjoying a competitive salary, ...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
Apron
Expiration Date
Until further notice
Senior Backend Engineer
Save Icon
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
octopus.energy Logo
Octopus Energy
Expiration Date
Until further notice
Senior Software Engineer (Backend - EMR/EHR Integrations)
Save Icon
Join our London team as a Senior Backend Engineer specializing in EMR/EHR integrations. You will design and build critical healthcare API connections using standards like HL7 and FHIR, with Python/FastAPI. This hybrid role offers equity, wellness days, and a direct impact on AI-powered clinical w...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
heidihealth.com Logo
Heidi
Expiration Date
Until further notice
Senior Software Engineer – Backend
Save Icon
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
weareorbis.com Logo
Orbis Consultants
Expiration Date
Until further notice
Senior Backend Engineer, DeFi Wallet
Save Icon
Join Blockchain.com as a Senior Backend Engineer for our DeFi Wallet in London. Build scalable, secure systems using JVM languages and open-source tech like Docker and Kafka. Enjoy a hybrid model, unlimited vacation, and equity in a leading crypto company shaping the future of finance.
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
blockchain.com Logo
Blockchain
Expiration Date
Until further notice
Senior Backend Engineer - Data Ingestion
Save Icon
Join us as a Senior Backend Engineer to scale our petabyte-level ClickPipes data ingestion platform. You will own cloud-native infrastructure across AWS, GCP, and Azure using Golang, Kubernetes, and Terraform. This UK-based role offers autonomy, equity, and a flexible work environment for a high-...
Location Icon
Location
United Kingdom
Salary Icon
Salary
Not provided
clickhouse.com Logo
ClickHouse
Expiration Date
Until further notice
Previous 1 2 Next

About the Senior Backend Engineer role

Explore the critical and dynamic world of Senior Backend Engineer jobs, where seasoned professionals architect the digital foundations that power modern applications and services. As a Senior Backend Engineer, you are the cornerstone of a product's server-side logic, databases, APIs, and infrastructure, ensuring scalability, reliability, security, and performance. This role transcends basic coding; it involves deep system design, strategic decision-making, and mentoring others to elevate the entire engineering team's output. Professionals in these positions are tasked with transforming complex business requirements into robust, efficient, and maintainable technical solutions that serve millions of users or handle sensitive data with precision.

Typical responsibilities for a Senior Backend Engineer are comprehensive and impactful. They commonly own the design, development, and deployment of backend services and APIs that serve front-end clients and other systems. This includes designing data models, selecting appropriate databases, and implementing business logic. A significant part of the role involves driving architectural discussions, making pivotal decisions on technology stacks, and defining long-term technical roadmaps for their domains. Senior Backend Engineers are expected to champion engineering best practices, conducting rigorous design and code reviews, establishing patterns for testing (unit, integration, load), and implementing robust CI/CD pipelines. They actively troubleshoot and optimize systems for performance and fault tolerance, often leading incident response and firefighting for live production issues. Collaboration is key; they work closely with Product Managers to translate user needs into feasible technical plans and partner with Frontend, DevOps, QA, and Infrastructure teams to deliver cohesive functionality.

The skill set required for these senior-level jobs is both broad and deep. Typically, candidates possess 5+ years of backend development experience, with proven expertise in one or more server-side languages such as Python, Java, Go, C#, Node.js, or C++. A strong grasp of system design principles, distributed systems, microservices architecture, and database design (SQL and NoSQL) is essential. Experience with cloud platforms (AWS, GCP, Azure), containerization (Docker, Kubernetes), and message brokers (Kafka, RabbitMQ) is highly valued. Beyond technical prowess, Senior Backend Engineers must exhibit excellent problem-solving abilities, capable of breaking down ambiguous challenges into actionable plans. Leadership and communication skills are paramount, as the role involves mentoring junior developers, providing technical guidance, and articulating complex concepts to cross-functional stakeholders. A commitment to continuous learning, agility in fast-paced environments, and a proactive approach to code quality and system resilience define success in these critical jobs, making Senior Backend Engineers invaluable assets in building the reliable digital experiences of today and tomorrow.