526 to 550 of 3,481 Permanent Full-Stack Development Jobs

Senior Software Engineer (AI products)

Location
Greater London, England, United Kingdom
software engineering fundamentals and practical application of AI technologies with cloud and DevOps expertise to deliver value quickly and safely. While AI-assisted development is central to the role, this remains a hands-on software engineering position requiring strong coding, architectural and operational capabilities.As a Senior Software Engineer … directly with stakeholders to validate ideas through rapid iteration.Strong stakeholder collaboration and management skills, product judgement and a bias for practical delivery.AI-assisted development tools (e.g. Claude) to accelerate digital product delivery, rapidly producing prototypes, proof-of-concepts and production-ready solutions whilst maintaining appropriate levels of quality ...

Senior Technical Consultant - Senior C# Developer

Location
Manchester, England, United Kingdom
technical stakeholders. You thrive in a fast‐moving environment where every project is different, and you’re comfortable jumping between front‐end development, back‐end logic, and deep database work. You bring confidence without ego, communicate clearly, and know how to make clients feel supported. Most importantly … patterns, and best practices to make delivery more consistent and efficient. What you may have: A proven track record in hands‐on software development, ideally on SaaS platforms at scale. Front end: JavaScript (vanilla + frameworks like Vue, React, or similar), HTML5, CSS3. Back end: C# (.NET ...

Senior Software Engineer (Java Or Python) - VP

Location
Belfast City District, Northern Ireland, United Kingdom
reporting control issues with transparency.**Key Skills and Experience required****Additional Job Description*** Experience in full‐stack application development with strong expertise in **Java or Python*** Deep experience with backend frameworks such as **Spring Boot/Spring Core** and **Flask/FastAPI*** Solid frontend … Insurance* Employee Assistance Program* Pension Plan* Paid Parental Leave* Special discounts for employees, family, and friends* Access to an array of learning and development resourcesVisit our About Us | Culture, Values & Benefits page to learn more.Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels ...

Chief Technology Officer (CTO)

Location
Havant, England, United Kingdom
assess their applicability to client solutions and internal processes. Lead the ongoing evolution of our technical frameworks, methodologies, and delivery standards. Lead the development of the company’s AI offering. Technical Governance & Architecture Oversee architectural decisions across projects to ensure scalability, security, maintainability, and performance. Establish and maintain … strategy, and product innovation. Technical Expertise Proven track record architecting and delivering complex bespoke software solutions, including AI solutions. Strong understanding of modern development practices (CI/CD, automated testing, DevOps, cloud‐native architectures). Broad knowledge of the following technology stacks (e.g., JavaScript/TypeScript, Python, .NET ...

Tech Lead - Capability

Hiring Organisation
The ECA International Group
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Lead Agile ways of working and encourage continuous improvement. Help establish best practice around architecture, testing and TDD. Use AI throughout the software development lifecycle from design and build through to testing and review. Explore how AI coding agents can genuinely improve engineering productivity, while putting the right … PostgreSQL, GraphQL, Terraform, Playwright, .NET Core or C#. And if you're already experimenting with AI IDEs, coding agents or AI-assisted software development , we definitely want to hear about it. Benefits ECA is evolving its technology and products, and this role sits right in the middle ...

C# Developer

Hiring Organisation
Colossus Recruitment Ltd
Location
Solihull, Bickenhill, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum
Kanban methodologies Troubleshoot, debug and resolve software issues Participate in code reviews and quality assurance activities Contribute to improvements across the software development lifecycle, including tooling, architecture, documentation and deployment processes Work closely with both technical and non-technical stakeholders to deliver business value About You Essential Minimum … pension contribution Income protection Life assurance Working Environment Flexible core working hours Hybrid working model Modern, collaborative office environment Ongoing training and professional development opportunities All our roles are UK based. When submitting your application to Colossus, please ensure the following Your CV has your address and postcode. ...

Lead Software Engineer

Location
Greater London, England, United Kingdom
responsible for the success of an area of our enterprise software product, Cobalt. The role gives you the opportunity to combine software development with leadership of highly talented engineers and designers. You will divide your time between architecting and writing software yourself, and supporting and mentoring other engineers. … Your responsibilities will include: Collaborating with product managers, designers and engineers leads to deliver high quality and well tested features Driving the personal development of members of the team by giving suitable support and training Conducting code reviews and give feedback to other engineers Owning technical decisions ...

Senior Software Engineer (Java Or Python) - VP

Location
Belfast City District, Northern Ireland, United Kingdom
business practices, and escalating, managing and reporting control issues with transparency Additional Job Description Experience in full‐stack application development with strong expertise in Java or Python Deep experience with backend frameworks such as Spring Boot/Spring Core and Flask/FastAPI Solid … Insurance Employee Assistance Program Pension Plan Paid Parental Leave Special discounts for employees, family, and friends Access to an array of learning and development resources Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender ...

Senior/Staff Software Engineer, Backend

Location
Greater London, England, United Kingdom
evolve our product together. We provide modern tooling, including a generous AI/tooling budget, and encourage thoughtful use of AI‐assisted development where it improves speed, understanding, and quality. The team is distributed between the U.K. and U.S., where we maintain a hybrid office for collaboration ...

Software Engineer

Location
Bristol, England, United Kingdom
tools (e.g. Jest, Playwright). Experience integrating and onboarding 3rd‐party vendors, defining patterns and abstracting APIs. Understanding of microservices and RESTful API development (structuring, documentation, versioning, testing, stubbing/mocking). Experience performing code reviews and operating within an Agile framework. Pro‐active DevOps culture, CI/ ...

.NET Developer

Hiring Organisation
Noir
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
.NET Developer, .NET 10.0, C# 14, Agile - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full ...

.NET Developer

Hiring Organisation
Noir
Location
Derby, Derbyshire, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £60,000 per annum
.NET Developer, .NET 10.0, C# 14, Agile - Derby (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full ...

.NET Developer

Hiring Organisation
Noir
Location
Andover, Hampshire, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £60,000 per annum
.NET Developer, .NET 10.0, C# 14, Agile - Andover (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full ...

.NET Developer - Headington

Hiring Organisation
Noir
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £55,000 per annum
.NET Developer, .NET 10.0, C# 14, Agile - Headington, Oxfordshire (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full ...

.NET Developer

Hiring Organisation
Noir
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£130,000 - £150,000 per annum
.NET Developer, C#, .NET 10.0, Angular 21 - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure SQL, .NET MAUI, GitHub Copilot, Docker, Kubernetes, Microservices architecture, Angular 21, Vue.js, TypeScript, Programmer ...

.NET Developer

Hiring Organisation
Noir
Location
Pinner, Middlesex, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £65,000 per annum
.NET Developer, C# 14, .NET 10.0 - Watford (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure SQL, .NET MAUI, GitHub Copilot, Docker, Kubernetes, Microservices architecture, Angular 21, Vue.js, TypeScript, Programmer, Full ...

.NET Developer

Hiring Organisation
Noir
Location
Newcastle Upon Tyne, Tyne and Wear, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £65,000 per annum
.NET Developer, C# 14, .NET 10.0 - Newcastle (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure SQL, .NET MAUI, GitHub Copilot, Docker, Kubernetes, Microservices architecture, Angular 21, Vue.js, TypeScript, Programmer, Full ...

Senior Software Engineer (Fullstack) - Merchant EMEA

Location
Greater London, England, United Kingdom
production and ongoing maintenance. Contribute to technical design discussions and improve the quality, scalability, observability, and maintainability of our systems. Use AI-assisted development tools effectively as part of your engineering workflow, while critically evaluating their output and taking ownership of the final solution. Be willing to work … solve the problem end-to-end. How We Work Ownership: Engineers take responsibility for the features and services they work on, from development to production. Collaboration: We work closely across engineering, product, design, data, and operations. Pragmatism: We value simple and maintainable solutions that create business impact without ...

Software Engineer

Location
Greater London, England, United Kingdom
LSEG Data & Analytics is one of the world’s largest providers of financial markets data and infrastructure. With over 40,000 customers and 400,000 end users across approximately 190 markets, we are an essential ...

Senior Fullstack Engineer (Java/React/Python)

Location
Leeds, England, United Kingdom
Technical Expertise You’ll have strong commercial experience with: Modern Java (Java 8+) including Streams, Lambdas and Optional React, including modern hooks-based development and state management Spring Boot and the wider Spring ecosystem Spring Data JPA/Hibernate Spring Security including OAuth2 and JWT REST API design … distributed system design SQL databases with strong query optimisation skills NoSQL databases Messaging technologies such as Kafka or RabbitMQ Docker and containerised application development Cloud platforms AWS CI/CD pipelines using tools such as Jenkins or GitLab CI Git and modern software development workflows Observability ...

Senior Fullstack Engineer (Java/React/Python)

Location
Manchester, England, United Kingdom
Technical Expertise You’ll have strong commercial experience with: Modern Java (Java 8+) including Streams, Lambdas and Optional React, including modern hooks-based development and state management Spring Boot and the wider Spring ecosystem Spring Data JPA/Hibernate Spring Security including OAuth2 and JWT REST API design … distributed system design SQL databases with strong query optimisation skills NoSQL databases Messaging technologies such as Kafka or RabbitMQ Docker and containerised application development Cloud platforms AWS CI/CD pipelines using tools such as Jenkins or GitLab CI Git and modern software development workflows Observability ...

Senior Fullstack Engineer (Java/React/Python)

Location
City of Edinburgh, Scotland, United Kingdom
Technical Expertise You’ll have strong commercial experience with: Modern Java (Java 8+) including Streams, Lambdas and Optional React, including modern hooks-based development and state management Spring Boot and the wider Spring ecosystem Spring Data JPA/Hibernate Spring Security including OAuth2 and JWT REST API design … distributed system design SQL databases with strong query optimisation skills NoSQL databases Messaging technologies such as Kafka or RabbitMQ Docker and containerised application development Cloud platforms AWS CI/CD pipelines using tools such as Jenkins or GitLab CI Git and modern software development workflows Observability ...

Senior Fullstack Engineer (Java/React/Python)

Location
Greater London, England, United Kingdom
Technical Expertise You’ll have strong commercial experience with: Modern Java (Java 8+) including Streams, Lambdas and Optional React, including modern hooks-based development and state management Spring Boot and the wider Spring ecosystem Spring Data JPA/Hibernate Spring Security including OAuth2 and JWT REST API design … distributed system design SQL databases with strong query optimisation skills NoSQL databases Messaging technologies such as Kafka or RabbitMQ Docker and containerised application development Cloud platforms AWS CI/CD pipelines using tools such as Jenkins or GitLab CI Git and modern software development workflows Observability ...

Lead Software Engineer

Hiring Organisation
London Stock Exchange Group
Location
Nottingham, UK
Employment Type
Full-time
LSEG Data & Analytics is one of the world's largest providers of financial markets data and infrastructure. With over 40,000 customers and 400,000 end users across approximately 190 markets, we are an essential ...