CrawlJobs Logo

Filters

Location
Salary
Clear all filters

Senior Developer United Kingdom Jobs

114 Job Offers

New
Senior Salesforce Commerce Cloud Developer
Save Icon
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
70000.00 GBP / Year
welovesalt.com Logo
Salt
Expiration Date
Until further notice
Python Counterparty Credit Risk Senior Developer, Vice President
Save Icon
Senior Python Developer, Vice President role at Citi in London, driving counterparty credit risk applications within the Analytical Calculation Engine (ACE) team. Expert-level Python, derivatives pricing, and CI/CD skills required. Collaborate with Quant and Front Office teams on distributed comp...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
New
Senior Salesforce Developer
Save Icon
Senior Salesforce Developer sought to lead Service Cloud and Experience Cloud solutions in London. This hybrid role demands proven Salesforce expertise, Agile experience, and full SDLC proficiency. You will design scalable solutions, leverage CI/CD tools, and collaborate with stakeholders to enha...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
73000.00 - 85000.00 GBP / Year
jobs.360resourcing.co.uk Logo
360 Resourcing Solutions
Expiration Date
Until further notice
New
Senior PHP Developer
Save Icon
Senior PHP Developer (Symfony) – Leeds, Hybrid (2 days onsite). Up to £65,000. Join a collaborative tech team building scalable web platforms and APIs for a global education leader. You’ll own backend development, refactor code, and mentor juniors. Ideal for a senior engineer with strong PHP, MyS...
Location Icon
Location
United Kingdom , Leeds
Salary Icon
Salary
60000.00 - 65000.00 GBP / Year
thepeoplenetwork.co.uk Logo
Fynity
Expiration Date
Until further notice
Senior Business Central Developer
Save Icon
Location Icon
Location
United Kingdom
Salary Icon
Salary
Not provided
myn.co.uk Logo
Myn
Expiration Date
Until further notice
Senior Integration Analyst & Developer
Save Icon
Senior Integration Analyst & Developer (Oracle) – Fully Remote, £600/day (Outside IR35). Join a major Finance and Project Accounting integration programme. Leverage your 6+ years of Oracle Fusion Cloud expertise, including OIC, SQL/PLSQL, BIP, and VBCS, to design and deliver end-to-end integratio...
Location Icon
Location
United Kingdom , Greater London
Salary Icon
Salary
Not provided
outsource-uk.co.uk Logo
Outsource UK
Expiration Date
Until further notice
Senior C# Developer
Save Icon
Senior C# Developer sought by a top London financial institution for a contract role. You will build scalable, high-performance applications using the .NET ecosystem and modern architecture. Key requirements include extensive C# expertise, Agile experience, and familiarity with cloud platforms an...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
hunterbond.com Logo
Hunter Bond
Expiration Date
Until further notice
Senior Support Specialist, Back-End Developer Support
Save Icon
Location Icon
Location
United Kingdom
Salary Icon
Salary
Not provided
shopify.com Logo
Shopify
Expiration Date
Until further notice
Senior C++ Developer
Save Icon
Senior C++ Developer sought to shape the future of betting and gaming at Betfred in Manchester. Leverage 8+ years of C++20 and Qt/QML 6 expertise to lead technical direction, design high-performance APIs, and drive DevOps best practices. Join a global leader migrating to a proprietary platform, o...
Location Icon
Location
United Kingdom , Manchester
Salary Icon
Salary
50000.00 - 65000.00 GBP / Year
jobs.360resourcing.co.uk Logo
360 Resourcing Solutions
Expiration Date
Until further notice
Senior Rates Real Time Risk Developer
Save Icon
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Senior Kdb+ Developer
Save Icon
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
barclays.co.uk Logo
Barclays
Expiration Date
Until further notice
Senior Front End Developer
Save Icon
Senior Front End Developer sought to shape the future of betting and gaming at Betfred in Manchester. You will join a new team building on a proprietary platform, requiring expert ReactJS, ES2015, and Node.js skills. Key benefits include a £50k-£65k salary, generous bonuses, and enhanced parental...
Location Icon
Location
United Kingdom , Manchester
Salary Icon
Salary
50000.00 - 65000.00 GBP / Year
jobs.360resourcing.co.uk Logo
360 Resourcing Solutions
Expiration Date
Until further notice
Senior .NET Developer
Save Icon
Senior .NET Developer sought to shape the future of betting and gaming at Betfred in Manchester. You will leverage expertise in C#, N-Tier architecture, and WebAPI to integrate front ends with back-end services on a proprietary platform. Key requirements include significant commercial .NET experi...
Location Icon
Location
United Kingdom , Manchester
Salary Icon
Salary
50000.00 - 65000.00 GBP / Year
jobs.360resourcing.co.uk Logo
360 Resourcing Solutions
Expiration Date
Until further notice
Senior Java Developer
Save Icon
Senior Java Developer sought by Barclays for their LF Custody platform team in Glasgow. This senior technical role focuses on hands-on development and engineering leadership, not people management. You will design and deliver scalable solutions using Java J2EE, Spring, and messaging technologies ...
Location Icon
Location
United Kingdom , Glasgow
Salary Icon
Salary
Not provided
barclays.co.uk Logo
Barclays
Expiration Date
Until further notice
Senior Intelligent Automation & Low-Code Developer
Save Icon
Senior Intelligent Automation & Low-Code Developer sought to design and deploy cutting-edge solutions using Microsoft Power Platform and Copilot. This London-based role involves client engagement, mentoring junior developers, and driving AI-driven automation. Ideal candidates have proven Power Pl...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
ten10.com Logo
Ten10
Expiration Date
Until further notice
Senior Angular Developer
Save Icon
Senior Angular Developer sought for a hybrid role based in Budapest with monthly travel to Vienna. You will design scalable front-end applications using Angular, TypeScript, and SCSS, collaborating with UX and backend teams. Requires 5+ years of experience, proficiency in Jest testing, and famili...
Location Icon
Location
United Kingdom
Salary Icon
Salary
56000.00 - 67200.00 GBP / Year
lawrenceharvey.com Logo
Lawrence Harvey
Expiration Date
Until further notice
Avaloq - Senior Developer
Save Icon
Senior Avaloq Developer needed in London to lead end-to-end design, customization, and implementation within the Avaloq Banking Suite. You will deliver high-quality parameterization, scripting, and core banking modules like Reports, Workflows, and Order Validations. Ideal candidates have deep exp...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
https://www.randstad.com Logo
Randstad
Expiration Date
Until further notice
Senior Software Developer
Save Icon
Senior Software Developer needed for a 12-month contract in Warton (hybrid, 1–2 days on site). You’ll develop .NET (C#) desktop applications (WPF/WinForms) integrated with Oracle databases for the RAF’s critical ESS platform. Requires strong C#/.NET, VB6, and WPF/WinForms skills. Earn £34.77 PAYE...
Location Icon
Location
United Kingdom , Warton
Salary Icon
Salary
34.77 - 44.31 GBP / Hour
outsource-uk.co.uk Logo
Outsource UK
Expiration Date
Until further notice
Senior Java Developer
Save Icon
Senior Java Developer sought by Citi Belfast to design and deploy microservices and RESTful APIs using Spring Boot. Requires 5+ years of core Java expertise, multi-threading, and Spring Framework proficiency. Join a global banking leader offering hybrid work, 27 days leave, private medical care, ...
Location Icon
Location
United Kingdom , Belfast
Salary Icon
Salary
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Senior Salesforce Developer
Save Icon
Senior Salesforce Developer needed in London to drive Public Sector Solutions using OmniStudio, Apex, and LWC. You’ll build on the Salesforce Industries Cloud, implementing OmniScripts, Flows, and custom components. Requires 3+ years’ experience, UK Security Clearance (SC) eligibility, and strong...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice

About the Senior Developer role

Senior Developer Jobs represent the pinnacle of technical expertise and leadership within software engineering teams. Professionals in these roles are seasoned experts who not only write high-quality code but also architect complex systems, guide technical strategy, and mentor less experienced engineers. They are the crucial bridge between high-level business objectives and practical, robust technical implementation, ensuring that software solutions are scalable, secure, and aligned with long-term organizational goals.

Typically, a Senior Developer is responsible for the entire software development lifecycle of significant components or applications. This includes leading the design and architecture of new systems, often leveraging modern paradigms like microservices and event-driven architecture. They write, review, and debug complex code, setting standards for quality and maintainability. A key part of their role involves making pivotal technology stack decisions, selecting frameworks, databases, and tools that best fit project requirements. They collaborate closely with cross-functional teams, including product managers, business analysts, and other stakeholders, to translate business needs into technical specifications. Furthermore, Senior Developers are expected to drive best practices in coding, testing, and deployment, frequently overseeing CI/CD pipelines and advocating for DevOps and security principles (DevSecOps).

The common skill set for these jobs is both deep and broad. Mastery of one or more core programming languages (such as Java, Python, C#, or JavaScript) and their associated ecosystems is fundamental. Expertise in relevant frameworks (e.g., Spring Boot, .NET Core, React, Angular) is essential. Senior Developers possess a strong grasp of system design principles, database management (both SQL and NoSQL), and API design (REST, GraphQL). Experience with cloud platforms (AWS, Azure, GCP), containerization (Docker), and orchestration (Kubernetes) is increasingly standard. Beyond technical prowess, soft skills are critical: leadership, clear communication, effective mentorship, problem-solving, and the ability to manage time and priorities across multiple projects are what distinguish a senior professional.

Typical requirements for Senior Developer jobs often include a bachelor’s degree in computer science or a related field (or equivalent practical experience) and a substantial track record, usually between 5 to 10+ years of progressive software development experience. Demonstrated experience in leading development initiatives, making architectural decisions, and working within Agile/Scrum methodologies is commonly sought. The role demands a proactive, strategic thinker who stays abreast of emerging technologies and can drive innovation while ensuring system reliability and performance. For those seeking to advance their impact beyond pure coding into areas of design, strategy, and team leadership, exploring Senior Developer jobs is the definitive next step in a thriving tech career.