551 to 575 of 792 Senior Developer Jobs

Senior Web Frontend Developer - Remote Outside IR35

Location
Greater London, England, United Kingdom
Frontend Developer - £400/Outside IR35/Working from Home Senior Frontend Web Developer £400 per day (6 Months+/Option of working from Remote/Outside IR35) Greenfield project!Opportunity to work in a small team to build a design and engineer a web application that ...

Senior Front End Developer

Location
London Borough of Islington, England, United Kingdom
Creative Front End Developer- fully remote- up to £140k Futureheads are working with a AI driven B2B SaaS scale up to find a Senior Frontend Engineer/Creative Developer who loves building websites that look and feel exceptional. This is a hands-on role owning public-facing ...

Senior iOS Developer – Banking – London

Location
Greater London, England, United Kingdom
Senior iOS Engineer - Banking - London Duration: 6 - 12 months Daily rate: £400 - £475 (inside IR35) Hybrid: 2 - 3 days per week Start: Now We are looking for a talented iOS Engineer with a passion for creating exceptional mobile applications and delivering high-quality user experiences. You'll work within ...

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 Power Platform Developer - Hybrid (UK & Europe)

Location
Greater London, England, United Kingdom
Yadimen Consulting Limited is seeking a Senior Power Platform Developer to deliver pro-code extensions for financial services clients across the UK and Europe. You will build PCF controls, Dataverse plugins, and APIs, setting development standards and guiding other developers. The role requires 5+ years of hands ...

Senior React/TypeScript Frontend Developer — Remote UK

Location
City Of London, England, United Kingdom
Experis Austria is seeking a Senior Frontend Developer to own a modern React + TypeScript application from the UK, shape its architecture, and deliver accessible, high-quality features for users worldwide. You will work with GraphQL, AWS Amplify, AppSync, and a Vite-based pipeline, implement i18n, and drive ...

Senior C# .NET Developer — Hybrid London (Contract)

Location
Greater London, England, United Kingdom
Jobs Watch Ltd invites an experienced Senior C# .NET Developer to join a strategic technology transformation within a leading international banking environment in London. You will design, develop and enhance enterprise-grade applications across front-, middle- and back-office domains, collaborating with architects, analysts, data engineers ...

Snr PHP Developer - Contract

Location
Northampton, England, United Kingdom
remoteseniorcontract# Snr PHP Developer - ContractUnknown companyNorthampton, West Northamptonshire, UK £350-£375laravelphpapivuedockerawsdescription## Job descriptionChrome desktop can translate this description on-device without sending the text to LaraBench.### Senior PHP/Laravel Developer - Contract£350-£375/day | Outside IR35 | 3 Months | Immediate StartNorthampton - 1 day per week onsite … based contractors only### PHP | Laravel | Vue.js | TypeScript | MySQL | REST APIs | AWSWe're looking for an experienced Senior PHP/Laravel Developer to join an established engineering team working on a successful global SaaS platform.This is an initial 3-month contract and a genuinely hands-on development role. ...

Senior .NET & React Full-Stack Developer (Healthcare)

Location
United Kingdom
OpportuLand in the United Kingdom is seeking a Senior Full-Stack Developer to join its digital healthcare platform. The role is backend-weighted, building ASP.Net Core Web APIs and the data layer, while also extending the React front end. You will work with Azure services, implement tests with ...

Senior Software Developer

Location
Blairgowrie and Rattray, Scotland, United Kingdom
stakeholders, subject matter experts, and cross-functional teams to analyse complex financial problems and translate requirements into scalable, high-performance software solutions. As a senior member of the development team, you will take ownership of the end-to-end development lifecycle—from architecture and design through coding, testing, deployment ...

Senior Full Stack Software Developer - Observability

Location
United Kingdom
based solutions for search, security, and observability help organizations deliver on the promise of AI. What is The Role: We're looking for a Senior Software Engineer to join our Streams UI team, where you'll have the chance to shape and enhance our user interface, making it more … should also have experience working with streaming or real-time data. Prior open-source/working-in-the-open experience, or time on a developer-facing platform team. Experience mentoring engineers or leading a small project team. Additional Information - We Take Care of Our People: As a distributed company ...

Senior Java/Python Developer – Risk Apps & Agile DevOps

Location
Greater London, England, United Kingdom
significant private sector client portfolio. Methods was acquired by the Alten Group in early 2022. We are looking for a Java/Python Developer to help manage, build, develop and design the Java Application with good exposure on springboot, microservices and system designing. What ...

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 - NYC - Fintech

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
New York, United States
Employment Type
Permanent
Salary
USD Annual
product capability and looking for talented individuals to help build transformational capital markets products including: Aeron - our flagship high-performance messaging infrastructure. Hydra - our developer framework for accelerating the development and delivery of trading systems. Artio - our market-leading open-source FIX engine. Aeron Sequencer - replicated state machines ...

Senior Software Developer

Location
Aberdeen City, Scotland, United Kingdom
ensuring that Oceaneering continues to drive innovation and deliver commercially viable products, to achieve the Companies objectives of growth and profitability. Responsibilities The Senior Software Engineer will undertake all responsibilities of the Software Engineer role, with additional duties including: Design and implement advanced software solutions to meet complex requirements. ...

Senior Software Developer in Test - Senior Consultant

Hiring Organisation
Scale Factory
Location
Southwark, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
About Scale Factory We are an AI enablement consultancy. Delivering quality-led AI-first foundations, embedding capability and excellence into the foundational fabric of the companies we work with. We give leaders the confidence to ...

Senior Software Developer

Hiring Organisation
Noriker Power Ltd
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Part Time
Salary
£70,000
Company Description Noriker Power is a leading renewable energy technology integrator and developer, supporting the energy transition in the UK and Ireland. Since pioneering commercial, grid-scale battery projects over a decade ago, we have navigated complex market and regulatory environments with a technically skilled and entrepreneurial team that … identify areas for improvement and report to the team leader Capture and record requirements, and manage requirements documentation Requirements: A solid, experienced software developer, degree qualified in CS or STEM subject, with at least 4 years software development experience Minimum 3 years professional Python development experience Good analytical ...

Senior Front Office Developer - Trading

Hiring Organisation
CMC Markets UK Plc
Location
City of London, London, United Kingdom
Employment Type
Permanent
Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform. This is a hands-on role at the core of our market-making technology stack, where nanoseconds matter and engineering excellence … time market operations. High-visibility role within a performance-driven engineering culture. Strong focus on continuous learning and technical excellence. Clear progression opportunities into senior technical and leadership roles. CMC Markets is an equal opportunities employer and positively encourages applications from suitably qualified and eligible candidates regardless of gender ...

Senior KDB+ Developer - London

Hiring Organisation
Claremont Consulting Solutions Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
client is leading FS consultancy looking for a Senior KDB +/q Developer to work on a long term project Required Qualifications & Skills: Technical Expertise: Deep, hands-on commercial experience programming in KDB+/q and understanding internal database architecture. Operating Systems: Strong proficiency in UNIX/ ...

Senior Lead Software Engineer - MySQL Developer

Location
City Of London, England, United Kingdom
We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within the Infrastructure Platforms, you are ...

Senior .NET Developer – Fintech, Hybrid (C#, Azure)

Location
Milton Keynes, England, United Kingdom
work model. The role requires collaboration across teams to deliver scalable solutions using C#, .NET, and modern web technologies. You will join the Software Developer team, reporting to the Developer Manager, and work in a hybrid setup with 60% remote and 40% in Milton Keynes. The ideal candidate ...

Senior Full Stack Enginer / Web Developer (Real-Time 3D, AI-Native)

Location
City of Westminster, England, United Kingdom
architectural visualization, software, interactive simulations, and creative media. We have studios in New York, London, and Barcelona. We are looking for a Full Stack Developer who is a creative problem solver and systems thinker. You don't just write code - you design intelligent systems that connect web platforms, real … engineering, to prototype, test, and refine new interactive platforms and tools. What You'll Bring 5+ years' experience as a full stack developer in modern web environments, or equivalent practical experience. Advanced proficiency in JavaScript/TypeScript, React, and modern frontend architecture. Strong understanding of WebGL, Three.js, and real ...

Senior Platform Engineer: Developer Enablement Self-Service

Location
Greater London, England, United Kingdom
Capital on Tap is seeking a Senior Engineer for Developer Enablement in London. You will shape the developer platform, own golden paths, and drive adoption across services. You’ll work closely with product teams in the office two days a week, delivering fast, safe, self-service tooling … will mentor engineers, design standards for Kubernetes, CI/CD and platform tooling, and contribute to a culture focused on speed, quality and measurable developer experience metrics. #J-18808-Ljbffr ...

Senior Dynamics 365 / Power Platform Developer

Location
Sheffield, England, United Kingdom
Henry Boot is one of the UK’s leading land, property development and home building businesses, renowned for transforming land and spaces. Founded in Sheffield in 1886, Henry Boot was listed on the London Stock ...

Senior Python Developer - AWS Serverless & Microservices

Location
Leeds, England, United Kingdom
fintech and AI talent acquisition agency is seeking an experienced Python developer to execute the full lifecycle of product development. The ideal candidate should have over 5 years of Python development experience, expertise in AWS Serverless, and excellent communication skills. Familiarity with containerization, microservices design, and agile methods ...