CrawlJobs Logo

Filters

Location
Salary
Clear all filters

Developer United Kingdom Jobs

522 Job Offers

New
Senior Analyst Developer
Save Icon
Senior Analyst Developer role in London with Citi’s Risk & Capital Technology team. You will build Counterparty Credit Risk solutions using Java, Spring, and cloud technologies (Docker, Kubernetes). Requires deep capital markets knowledge, derivatives expertise, and strong engineering leadership....
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
New
Salesforce Developer
Save Icon
Join Barclays as a Salesforce Developer in Glasgow, driving greenfield development for Project PRISM, a major 2026 front-office productivity programme. You will build backend microservices, API-led integrations, and GenAI-enabled workflows using Apex, LWC, and Java. This role offers exposure to F...
Location Icon
Location
United Kingdom , Glasgow
Salary Icon
Salary
Not provided
barclays.co.uk Logo
Barclays
Expiration Date
Until further notice
New
Senior Unica Developer
Save Icon
Senior Unica Developer sought for a London-based role to lead complex campaign delivery, technical configuration, and platform optimisation. You will drive audience selection, cross-channel consistency, and mentor developers using Pega and Unica. Requires strong campaign management, agile experti...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
vodafone.com Logo
Vodafone
Expiration Date
Until further notice
New
Powerapps Developer
Save Icon
HSO seeks a PowerApps Developer to join its Managed Services team, providing specialist Power Platform and Power Pages support across multiple UK-based customers. You will develop Canvas & Model-Driven Apps, Power Automate flows, and Dataverse solutions, leveraging React, TypeScript, and PCF. Thi...
Location Icon
Location
United Kingdom
Salary Icon
Salary
Not provided
hso.com Logo
HSO
Expiration Date
Until further notice
New
C# Developer - Equity Derivatives Technology Risk (AVP)
Save Icon
Join a top-tier financial team as a C# Developer in London, focusing on Equity Derivatives Technology Risk. You'll leverage strong .NET skills, performance optimization, and unit testing expertise to build high-volume, low-latency trading systems. Experience with Python, Kafka, and CI/CD tools is...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
New
C# Developer - Equity Derivatives Technology Risk (AVP)
Save Icon
Join Citi as a C# Developer in London, driving Equity Derivatives Technology Risk. Leverage strong .NET skills, low-latency financial systems expertise, and CI/CD tools to engineer next-gen trading platforms. Enjoy 27 days leave, bonus, private medical care, and hybrid work. Shape global finance ...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
New
Java Developer – SC Cleared
Save Icon
We are seeking a SC Cleared Java Developer for a critical AWS migration project in the UK. You will leverage expertise in Java 11, SpringBoot, and Angular 14 to replicate backend and frontend code for a seamless cloud transition. Working closely with a Solution Architect, you will analyze technic...
Location Icon
Location
United Kingdom
Salary Icon
Salary
Not provided
whitehallresources.com Logo
Whitehall Resources Ltd
Expiration Date
Until further notice
New
Junior Software Developer
Save Icon
Join Kensa as a Junior Software Developer in Truro, UK, and build software accelerating the UK’s net-zero transition. You’ll work on real low-carbon heating products using C#, TypeScript, and React, with hands-on experience in Git and CI/CD. Enjoy hybrid working, 25 days’ holiday, private health ...
Location Icon
Location
United Kingdom , Truro
Salary Icon
Salary
30000.00 - 40000.00 GBP / Year
kensa.co.uk Logo
Kensa
Expiration Date
Until further notice
New
Senior Java Developer Integrated Financial Crime
Save Icon
Senior Java Developer sought for the Integrated Financial Crime (IFC) Program in Glasgow. You will drive backend development using Java, Spring Boot, and microservices, with a path towards architecture. Key skills include RESTful APIs, Kafka, and cloud-native components on OpenShift or AWS. Benef...
Location Icon
Location
United Kingdom , Glasgow
Salary Icon
Salary
Not provided
barclays.co.uk Logo
Barclays
Expiration Date
Until further notice
New
Software Developer
Save Icon
Join our Maidenhead team as a **Software Developer** to build high-quality features for our Parkspace product. You’ll need strong **C#**, **.NET Core**, **ASP.NET**, **SQL**, and **RESTful API** skills. Enjoy 25 days leave, enhanced parental leave, profit share, and gym discounts. Drive innovatio...
Location Icon
Location
United Kingdom , Maidenhead
Salary Icon
Salary
40061.00 - 50077.00 GBP / Year
parking.net Logo
Parking Network B.V.
Expiration Date
Until further notice
New
Visualfiles Developer
Save Icon
Seeking a skilled **Visualfiles Developer** to join our Liverpool team. You will design, develop, and enhance case management solutions using **LexisNexis Visualfiles**, driving operational efficiency. We require strong programming skills, experience with version control (Git), and a proactive, o...
Location Icon
Location
United Kingdom , Liverpool
Salary Icon
Salary
Not provided
jobs.360resourcing.co.uk Logo
360 Resourcing Solutions
Expiration Date
Until further notice
New
UX Developer
Save Icon
We are seeking a UX Developer to join our team in the United Kingdom, crafting intuitive and responsive user interfaces for web applications. You will leverage strong HTML, CSS, and JavaScript skills alongside modern frameworks like React or Blazor to deliver accessible, component-based solutions...
Location Icon
Location
United Kingdom
Salary Icon
Salary
50000.00 - 55000.00 GBP / Year
jobs.360resourcing.co.uk Logo
360 Resourcing Solutions
Expiration Date
Until further notice
New
Senior Java Developer (Smart Order Routing (SOR)) - Equities Electronic Trading
Save Icon
Senior Java Developer sought for VP-level role in Equities Electronic Trading in Belfast. You will design and optimize a core low-latency Smart Order Router (SOR) using high-performance Java and microservices. Requires expert JVM internals, concurrency, and FIX protocol knowledge. Benefits includ...
Location Icon
Location
United Kingdom , Belfast
Salary Icon
Salary
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Java Software Developer
Save Icon
Join Barclays in London as a Java Software Developer to design scalable pricing systems and automate financial workflows. Leverage your Core Java expertise and financial services experience in a Linux environment. Collaborate with a skilled engineering team to build client automation solutions an...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
barclays.co.uk Logo
Barclays
Expiration Date
Until further notice
Senior Developer
Save Icon
Senior Developer sought to redefine a market in London, UK. You will code in a cloud-native environment, building distributed services, APIs, and data-driven applications at scale. Key requirements include strong Java fundamentals, microservices architecture, and experience with relational/NoSQL ...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
100000.00 - 120000.00 GBP / Year
linuxrecruit.co.uk Logo
Linux Recruit
Expiration Date
Until further notice
Power Bi Developer
Save Icon
Seeking an experienced **Power BI Developer** for impactful roles across the UK. You will own end-to-end dashboard development, leveraging **advanced DAX**, **Power Query**, and **SQL** to translate complex business needs into robust BI solutions. Ideal candidates possess strong **data modeling**...
Location Icon
Location
United Kingdom
Salary Icon
Salary
Not provided
myn.co.uk Logo
Myn
Expiration Date
Until further notice
Full Stack Developer
Save Icon
Join leading UK tech consultancies as a Mid-to-Senior Full Stack Developer. You’ll own the full development lifecycle, building scalable web apps with Node.js, React/Next.js, and cloud infrastructure. Leverage your 3+ years of experience with RESTful/GraphQL APIs and CI/CD pipelines in a role foc...
Location Icon
Location
United Kingdom
Salary Icon
Salary
Not provided
myn.co.uk Logo
Myn
Expiration Date
Until further notice
Zoho Developer
Save Icon
We are seeking a technically skilled Zoho Developer to own and optimize our internal Zoho ecosystem in Barnstaple, UK. This hands-on role involves designing custom automations using Deluge scripting, configuring Zoho CRM and Creator, and integrating systems via REST APIs. You will troubleshoot li...
Location Icon
Location
United Kingdom , Barnstaple
Salary Icon
Salary
45000.00 - 50000.00 GBP / Year
datacareers.co.uk Logo
DataCareers
Expiration Date
Until further notice
Senior Software Developer
Save Icon
Senior Software Developer sought for a strategic, business-critical platform at a global financial services firm. This hands-on role requires strong Java backend expertise and experience building scalable applications within complex environments. Based in London with a hybrid model, you'll shape ...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
130000.00 GBP / Year
hunterbond.com Logo
Hunter Bond
Expiration Date
Until further notice
Python Developer
Save Icon
Join a top London tech house as a **Python Developer**, building the world’s most scalable financial data platforms. You’ll leverage **Python**, **REST microservices**, and **big data tools** (Spark, Kafka) to solve complex challenges. Collaborate with elite engineers in a role offering a **£140,...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
140000.00 GBP / Year
hunterbond.com Logo
Hunter Bond
Expiration Date
Until further notice
Previous 1 2 3 4 5 6 ... 27 Next

About the Developer role

Discover the dynamic world of developer jobs, a cornerstone of the modern digital economy. Developers are the creative and technical masterminds behind the software, applications, and systems that power our daily lives. From the websites we browse to the mobile apps we use and the complex enterprise software running global businesses, developers are the architects of our digital future. This profession involves designing, coding, testing, and maintaining the software that drives innovation across every industry.

A developer's primary responsibility is the entire software development lifecycle. This begins with analyzing user needs and then designing robust software solutions to meet those requirements. The core of the role involves writing clean, efficient, and well-documented code in various programming languages. Developers build and maintain the backbone of applications, which includes creating and managing Application Programming Interfaces (APIs), backend services, and database structures. They are responsible for implementing key architectural patterns like microservices to ensure systems are scalable, reliable, and performant. A significant part of their work involves integrating different systems, such as connecting applications to databases, message queues, and third-party services.

Beyond initial creation, developers are tasked with continuous improvement and maintenance. This includes identifying and fixing bugs, optimizing applications for speed and stability, and implementing security best practices to protect against vulnerabilities. They conduct rigorous testing, including unit and integration tests, to ensure software quality. Furthermore, developers collaborate closely with other teams, such as frontend engineers, quality assurance (QA) specialists, and DevOps teams, to enable seamless continuous integration and deployment (CI/CD) pipelines. In many modern environments, developers also work on containerizing applications using tools like Docker and orchestrating them with platforms like Kubernetes. For senior and leadership roles, responsibilities expand to include mentoring junior team members, managing project timelines, making strategic technology decisions, and overseeing a team's output and professional development.

Typical skills and requirements for developer jobs are diverse. A strong foundation in computer science principles is essential. Proficiency in one or more programming languages (such as Go, Java, Python, JavaScript, or C#) is a fundamental requirement. Developers must understand software architecture, including concepts like RESTful APIs, microservices, and event-driven systems. Experience with databases (SQL and NoSQL), version control systems like Git, and operating systems is standard. As the field evolves, knowledge of cloud platforms (AWS, Azure, GCP), containerization, and infrastructure-as-code is increasingly valuable. Crucially, soft skills are just as important; problem-solving abilities, analytical thinking, clear communication, and the capacity to work collaboratively in a team are highly sought after. Most positions require a bachelor's degree in computer science or a related field, or equivalent practical experience. Whether you are an entry-level programmer or an experienced applications development manager, developer jobs offer a challenging and rewarding career path for those passionate about building the technology of tomorrow.