676 to 700 of 756 Permanent Senior Developer Jobs

Senior Magento Developer

Location
Manchester, England, United Kingdom
I'm working with a business that runs its ecommerce on an established Magento 2 platform and i'm looking for someone who can keep it running smoothly while it keeps evolving. This isn't ...

Senior Backend Developer (PHP)

Location
Greater London, England, United Kingdom
Are you ready to take your PHP skills to the next level? We are dedicated to providing ongoing support for an existing project built on Laravel/Symfony/React technologies. Our approach to implementing ...

Senior React Developer

Location
Greater London, England, United Kingdom
Make powerful software feel straightforward. Build the web experience that helps a busy business owner set up Jodie, understand a call and know what to do next. The work matters. Jodie AI is a UK ...

Senior Salesforce Developer — Apex, LWC & Talend (Remote)

Location
Greater London, England, United Kingdom
Silastaal in London is seeking an experienced Salesforce Developer to work on Apex, LWC, and light configuration, with exposure to Sales Cloud and Service Cloud. The role includes integrations with Talend and a hybrid work setup with a couple of days in London. Fully remote options may be considered ...

Senior Dynamics 365 F&O Developer — Hybrid London Contract

Location
Greater London, England, United Kingdom
Yadimen Consulting Ltd in London is seeking a Senior Dynamics 365 F&O Developer for a hybrid, day-rate contract. Must have 5+ years of X++ development on D365 F&O or AX, with experience in extension models, data entities, and Azure integration. The role includes code reviews ...

Senior Architect Java and AI Developer

Location
United Kingdom
**Job Summary:**We are seeking a Principal Software Architect to provide technical leadership across our established Java‐based platforms and guide the evolution of our architecture into new markets and AI‐enabled delivery models. This ...

Full Stack Developer London, UK · Junior, Mid, Senior

Location
Greater London, England, United Kingdom
About Starling Bank Starling is the UK’s first and leading digital bank on a mission to fix banking! Our vision is fast technology, fair service, and honest values. All at the tap of a ...

Senior Dynamics 365 F&O Developer – Hybrid UK & Europe

Location
Greater London, England, United Kingdom
Yadimen Consulting Limited seeks a Senior Dynamics 365 Finance and Operations Developer to join a global programme across the UK and Europe. This hybrid, day-rate contract offers GBP 350 per day with assignments at client locations in the region. The role requires 5+ years of X++ development ...

Senior UiPath Developer – SC Cleared | Lead Automation

Location
Newcastle upon Tyne, England, United Kingdom
Square One Resources Limited is seeking an experienced UiPath Developer to lead the design and delivery of complex automation solutions in a secure environment. The role requires active SC clearance and hands-on UiPath development, with ownership of end-to-end technical delivery. Based in Newcastle upon Tyne ...

Senior Quant Developer: Rust, High-Performance Trading

Location
Greater London, England, United Kingdom
Group in London is seeking an experienced Quant Developer to join a fast-growing trading technology start-up. You will build high-performance infrastructure in Rust, owning critical systems and shaping the engineering direction. The role combines strong software engineering with industry experience in electronic trading or market making ...

Senior Salesforce Developer - Platform, API & CI/CD

Location
Manchester, England, United Kingdom
NomuPay, a global payments partner, is hiring a Salesforce Developer in Manchester. You will design, build and maintain scalable Salesforce solutions across programmatic and declarative approaches, working with Apex, LWCs and REST integrations. You’ll help mature our engineering practices with testing, source control, CI/CD and secure ...

Senior SQL Developer: Schema Design, Tuning & Migrations

Location
Manchester, England, United Kingdom
Primo Interactive Limited in the United Kingdom is seeking a senior database professional to own the data layer, design schemas, tune queries, and ensure data integrity across MySQL, PostgreSQL and SQL Server. You will collaborate with developers to implement migrations, maintain backups, user permissions, and documentation so teams ...

Senior SQL Developer: Schema Design, Tuning & Migrations

Location
Wrexham, Wales, United Kingdom
Primo Interactive Limited in the United Kingdom is seeking a senior database professional to own the data layer, design schemas, tune queries, and ensure data integrity across MySQL, PostgreSQL and SQL Server. You will collaborate with developers to implement migrations, maintain backups, user permissions, and documentation so teams ...

Senior SQL Developer: Schema Design, Tuning & Migrations

Location
Greater London, England, United Kingdom
Primo Interactive Limited in the United Kingdom is seeking a senior database professional to own the data layer, design schemas, tune queries, and ensure data integrity across MySQL, PostgreSQL and SQL Server. You will collaborate with developers to implement migrations, maintain backups, user permissions, and documentation so teams ...

Senior Mosaic Data & Analytics Developer (Remote UK)

Location
Greater London, England, United Kingdom
Salt is seeking a Senior Database and Analytics Developer to work predominantly remotely from the UK on a 22-week contract. You will lead data analytics using the Access Mosaic models for reporting and decision support for a local authority. The role requires deep SQL Server and Oracle ...

Senior BI Developer — Hybrid, Client-Facing AI

Location
City Of London, England, United Kingdom
Holland Mountain in London is seeking a hands-on BI Developer to join our ATLAS team on a fixed-term contract. You’ll design and deliver BI and data solutions, working directly with clients to translate evolving requirements into high-quality technical outcomes. The role requires strong SQL Server ...

Senior Quantitative Developer, Trading Systems

Location
Greater London, England, United Kingdom
Winton is seeking a seasoned quantitative developer to join its Investment Management & Research group in London. You will design and implement trading systems and data-driven tools to support research and live trading in a collaborative environment. You will work with the Senior Portfolio Manager and researchers ...

Senior Full Stack Developer – Hybrid | Azure, React, Equity Path

Location
Birmingham, England, United Kingdom
ITAC Solutions is seeking a seasoned software engineer to own and evolve applications that power a fast-moving logistics operation. You will balance enhancing Azure-based systems with building new solutions from scratch, while shaping ...

Digital & IT Senior Analyst (RPG Developer)

Location
Hemel Hempstead, England, United Kingdom
Responsibilities Do you have what it takes to shape a better tomorrow? We’re Parker, a multinational company. We move things, people and ideas forward. Working with us means belonging to a passionate, dynamic and ...

Senior Salesforce Developer - Hybrid Work & Impact

Location
Cardiff, Wales, United Kingdom
Steadman Brown is seeking a Salesforce Developer in the UK to join a leading Salesforce practice. You will deliver both programmatic and declarative solutions across Sales and Service Cloud, building Apex, LWC, and integrations while advancing features like Agentforce and Data Cloud. Hybrid working with a focus on quality … releases, version control, and stakeholder collaboration. Salesforce Platform Developer I is required; Platform II is preferred. #J-18808-Ljbffr ...

Senior PM: External Developer Experience & APIs

Location
City Of London, England, United Kingdom
Sokin in London is seeking a Senior Product Manager to own the external developer experience, shaping how developers connect to our APIs and platforms. You will lead the API as a product, its documentation, sandbox and white-label offerings for partners, ensuring a smooth first payment and reliable … integration. You'll collaborate with Engineering, Sales and Compliance to define standards, measure developer success, and drive a roadmap that makes it easy for customers to build on Sokin while #J-18808-Ljbffr ...

Frontend Developers (Design-Focused) Jnr/Senior – Bank – London

Location
Greater London, England, United Kingdom
Front-End Developers (Design-Focused) Junior/Senior - Bank - London Daily rate: £400 - £600 (inside IR35) Duration: 6 - 12 months Hybrid: 2 days per week Start: ASAP We are looking for Front-End Developers with a strong appreciation for design and user experience. This role is ideal for someone … enjoys building high-quality user interfaces and can effectively bridge the gap between design and engineering. We need Junior, Mid and Senior level developers. Working closely with designers, product managers and engineers, you'll transform concepts, wireframes and visual designs into responsive, accessible and performant web experiences. ...

02821/26 - Senior Systems Software Developer

Location
Derry/Londonderry, Northern Ireland, United Kingdom
College is seeking applications for a Permanent Full-Time Senior Systems Development Officer to be based in our Strand Road Campus . The post holder will contribute to the provision of a support service to staff by assisting in the development of new software systems for use by College ...

Senior Quant Developer: Build a New Systematic Trading Platform

Location
Greater London, England, United Kingdom
Tensor team combines data, strategy development, portfolio construction, execution and production monitoring in a flat, collaborative structure. You will be a hands-on quant developer, working with researchers, engineers and quant developers to deliver robust trading software and scalable Python code within a fast-paced environment. #J-18808-Ljbffr ...

Senior Qlik Sense Developer – Regulatory Reporting

Location
Greater London, England, United Kingdom
McGregor Boyall in London is seeking an experienced Qlik Sense Developer to join a financial services technology team. You will build dashboards and reporting solutions, leveraging Qlik Sense, NPrinting and SQL against Oracle databases to support MiFID-related reporting requirements. The role involves collaborating with developers and business analysts ...