651 to 675 of 892 Permanent Senior Developer Jobs

Senior Software Developer - AWS / Platform

Location
Manchester, England, United Kingdom
with their existing infrastructure. We work closely with those groups to offer a 'cloud-native' perspective on application architecture, infrastructure, and deployment strategies. A Senior Software Engineer on the Cloud Account Management (CAM) team is a security-focused cloud engineer responsible for designing, building, and supporting automation and tooling … initiatives that further enable secure, compliant, self-service ways of working for both the team and the developer base. In addition, this role will provide operational and technical guidance to Application Development (DevOps) teams that are utilizing the AWS environment at Disney Streaming. This position will report ...

Senior Python Developer

Location
Greater London, England, United Kingdom
Logistics Employment type: Permanent Job Description As a Senior Python Engineer, you will play a critical role in designing, developing, and optimising our innovative solutions. You’ll be responsible for driving the technical execution of projects, mentoring other developers, and ensuring our platform remains scalable, reliable, and secure. This ...

Senior Python Developer

Hiring Organisation
Lyst
Location
London, United Kingdom
Salary
£ 80 K
from top-tier investors including Accel, DFJ, Balderton and the teams behind LVMH, Michael Kors and Oscar de la Renta.Job DescriptionLyst are hiring senior software engineers to build well engineered, innovative and long lasting solutions for our millions of online shoppers. At the heart of Lyst is a data … site every week. On top of this data, we build systems that help people discover, follow and buy from their favourite fashion brands.As a senior software engineer, you will join our Acquisition Technology team and work closely with other engineers, product managers, designers and data scientists to solve problems ...

Senior Software Developer – Algo trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
generated; there is a lot of capital at steak which comes with great responsibility and trust.This role is a huge opportunity for a hungry developer to make a mark in a leading financial technology business.Front office Software Engineer MUST have:Computer Science Degree from a Top Tier University … future this is an opportunity to experience trading infrastructure in a small business.My client is based in LondonC# Server Side, Multiuthreading, C++. , OO Development Developer C# C++ SQL SQL 2008 Quant Trader Bank C# winforms ...

Senior Front End Developer

Hiring Organisation
Global
Location
London, United Kingdom
Salary
£ 80 K
Accepting applications until: 9 October 2026Job DescriptionYour Role: Senior Frontend React DeveloperThe Shared team builds and maintains the platforms that support the sales, trading and fulfilment of Global’s commercial inventory — including AdPower, order management and pricing portals used across the business.As a Senior Frontend React Developer ...

Senior Odoo Developer

Location
Greater London, England, United Kingdom
done\" spirit. To be successful, you will have solid solving problem skills. Role Description We are looking for a full-time Senior Odoo Techno Consultant/Developer for hybrid role located in London. The Senior Odoo Techno Consultant will be responsible for providing Odoo Consultancy/Developer ...

Senior .Net Developer (Blue Prism)

Location
Hatfield, England, United Kingdom
mission to “treat core digital platform and services as code, automate everything, drive towards zero business impacting incidents and embrace service management.” The Senior Analyst Programmer role focuses on the analysis, support, maintenance, and development of company-wide web applications while adhering to structured best practices. This position encompasses ...

Senior Java Developer IRC303860

Location
Greater London, England, United Kingdom
patterns to handle complex failure modes, automating build and deployment lifecycles, and ensuring full system observability and forward compatibility across all platform capabilities. Requirements Senior-level experience in enterprise software engineering with a focus on high-throughput, real-time banking and financial systems. Strong proficiency in core Java development ...

Senior Java Developer

Hiring Organisation
Stanford Black
Location
London, United Kingdom
Salary
£ 100 K
About The RoleA trillion-dollar asset management firm in London is looking or the top Java developers in the City to build out brand new functionality on their industry-leading market data systems leveraging Java ...

Senior Java Developer

Hiring Organisation
Stanford Black
Location
London, UK
Employment Type
Full-time
About The RoleA trillion-dollar asset management firm in London is looking or the top Java developers in the City to build out brand new functionality on their industry-leading market data systems leveraging Java ...

Senior Power Platform / Dynamics 365 Developer

Location
Greater London, England, United Kingdom
Ready to combine low-code speed with pro-code engineering? Cognizant is looking for a Senior Power Platform/Dynamics 365 Developer to build secure, scalable enterprise applications using Power Platform, Dataverse, Dynamics 365 Customer Service and Azure. You will take solutions from technical design through to production ...

Senior Java Developer - Fixed Income Algo Technology, VP

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
£ 80 K
Job ID: 99413247936Posted: 2026-08-21Location: London, England, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiEngineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to ...

Senior ASP.NET MVC Developer — Legacy Apps (Hybrid)

Location
Birmingham, England, United Kingdom
Falcon Smart IT Limited in Birmingham, UK, seeks a Senior Application Developer to maintain and enhance enterprise apps built on ASP.NET MVC, .NET Framework, Razor Pages, and SQL Server. You will engage across the full development lifecycle, address technical debt, and coordinate with infrastructure and business teams ...

Sr. Java Full Stack Developer - London, UK

Hiring Organisation
Randstad
Location
London, United Kingdom
Salary
£ 60 K
Role: Sr. Java Full Stack Developer Type: PERM/FTELocation: London, UKWorking Model: Hybrid (3 day per week in office)Salary: 60k to 70k GBP per AnnumWe are looking for a Senior Java Full Stack Developer who loves building modern microservices and isn't afraid ...

Sr. Java Full Stack Developer - London, UK

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70,000
Role: Sr. Java Full Stack Developer Type: PERM/FTE Location: London, UK Working Model: Hybrid (3 day per week in office) Salary: 60k to 70k GBP per Annum We are looking for a Senior Java Full Stack Developer who loves building modern microservices ...

Senior/Staff Software Engineer, Developer Experience

Location
Greater London, England, United Kingdom
with key offices in London, New York City, San Francisco, Montreal, Paris, Berlin and Seoul. Join us! About the Role We’re seeking a Senior/Staff Engineer to build and maintain the automation infrastructure that powers the development cycles of our North platform. This engineer will design … maintaining CI/CD pipelines Containerization experience (Docker, Kubernetes) Benchmarking experience and performance testing methodologies Cloud platform experience (AWS, GCP, or Azure) Background in developer tools or platform engineering Ability to design and implement complex automation systems Strong problem-solving skills and attention to detail Preferred Qualifications Experience working ...

Senior .NET Cloud & AI Developer (Hybrid, London)

Location
Greater London, England, United Kingdom
Youngs Employment Services seeks a Senior Software Developer to help transform a legacy booking system to Azure-based .NET, while building AI-powered quotation tools. You will deliver production services, perform strangler-fig migrations, and work with AI-assisted development tools in a collaborative, senior-led environment. ...

Senior C# Developer – Financial – Hybrid – City of London

Hiring Organisation
Noir Consulting
Location
London, United Kingdom
Salary
£ 100 K
LocationCity of London, London, United Kingdom SalaryUp to 120000 per annum + Bonus + Bens Job typePermSenior C# Developer – Investment Technology – London(Tech stack: C#, Investment Management, Asset Classes, Fixed Income, Equities, .NET, Python, SQL, OMS, EMS, Docker, CI/CD)Our client is one of the most exciting … particularly exciting stage as they continue to scale their innovative platform, client base and engineering teams.They are looking for a talented C# Developer to join a highly client-facing engineering team. This isn’t a traditional development role – you’ll combine hands-on C# engineering with solution design ...

Senior Frontend Developer

Location
Liverpool, England, United Kingdom
offer Up to £75,000 Genuine influence over technical direction Hybrid working from a new Liverpool City Centre office If you’re a Senior Front End Developer looking for the opportunity to work on a new product from the ground up, have genuine technical input and work within ...

Senior Full Stack Developer

Location
Staines-upon-Thames, England, United Kingdom
forefront of innovation, helping organisations transform and deliver high-quality, scalable solutions that truly matter. Job Summary We are looking for an experienced Senior Full Stack Developeryou will be responsible for designing, developing, and maintaining scalable backend services using Python and Django. You'll work within multidisciplinary Agile teams ...

Senior Power Platform Developer, AI

Location
Greater London, England, United Kingdom
Work with users, product teams, engineers, architects, security and operational colleagues to turn complex needs into reliable services Take technical ownership of significant components and end-to-end solutions Guide decisions across low-code, pro ...

Senior Full-Stack Developer

Location
West of England, England, United Kingdom
continue to build and deliver brilliant technical solutions. Join us as we continue to innovate and pave the way for exciting possibilities. As a Senior Full Stack Developer at Newicon, you will play a crucial role in the development and deployment of full-scale software applications. This position … requires a seasoned developer capable of managing the entire software development life cycle, from concept to deployment. You will work closely with project managers, UX designers, and other developers to create high-quality, scalable, and efficient solutions. First and foremost you are a highly capable problem solver with excellent ...

Senior Angular/.NET Developer - Remote (Client-Facing)

Location
United Kingdom
tech recruitment agency is seeking a Remote Senior Software Developer to develop high-quality software and web applications using Angular and .NET technologies. The ideal candidate will have over 5 years of experience, a strong understanding of modern DevOps concepts, and CI/CD processes. Experience ...

Senior .NET Applications Developer - Legacy Web

Location
Tyseley, England, United Kingdom
Third Nexus Group Limited is seeking a Senior Application Developer to maintain and enhance enterprise applications built on ASP.NET MVC, .NET Framework and SQL Server. The role is based in Birmingham with a hybrid work model, and is a fixed-term contract offering ...

Senior C++ / Java Developer

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
emphasizes hands‐on engineering, strong ownership of medium‐to‐large technical components, and adherence to established architectural and engineering standards.The engineer collaborates closely with senior engineers, architects, product managers, and delivery teams to implement technical changes that improve business and client outcomes. While not an architect or people manager … delivering robust, performant, and maintainable solutions.Implement technical changes and enhancements that improve platform stability, scalability, and client outcomes.Collaborate with product owners, business partners, and senior engineers to translate functional and non‐functional requirements into effective technical designs.Build solution‐level extensions and component enhancements in line with LSEG architectural principles ...