201 to 225 of 265 Senior Developer Jobs in the UK

PHP Architect/Lead Developer Location: 100% Remote Contract: 6-month contract (potential extension) Start Date: ASAP About the Role We're seeking an experienced PHP Architect/Lead Developer to join our agile, forward-thinking technology team. Our in-house platforms power everything from industry-leading e-learning solutions to highly integrated office logistics, all hosted on … and craft raw SQL queries for performance. Translate complex business requirements into scalable, maintainable technical solutions. Build and maintain client and management reporting tools. Contribute to the evolution of developer tools, CI/CD pipelines, and AWS-based architectures. Mentor and provide technical guidance to less experienced developers. Support a global user base and ensure high-quality, well-documented … Apply Ready to shape the future of our platforms? Send your CV and a short cover letter highlighting relevant experience to with the subject line "PHP Architect/Lead Developer - Contract". Randstad Technologies is acting as an Employment Business in relation to this vacancy. More ❯

PHP Architect/Lead Developer Location: 100% Remote Contract: 6-month contract (potential extension) Start Date: ASAP About the Role We're seeking an experienced PHP Architect/Lead Developer to join our agile, forward-thinking technology team. Our in-house platforms power everything from industry-leading e-learning solutions to highly integrated office logistics, all hosted on … and craft raw SQL queries for performance. Translate complex business requirements into scalable, maintainable technical solutions. Build and maintain client and management reporting tools. Contribute to the evolution of developer tools, CI/CD pipelines, and AWS-based architectures. Mentor and provide technical guidance to less experienced developers. Support a global user base and ensure high-quality, well-documented … to shape the future of our platforms? Send your CV and a short cover letter highlighting relevant experience to (url removed) with the subject line "PHP Architect/Lead Developer - Contract". Randstad Technologies is acting as an Employment Business in relation to this vacancy. More ❯

Senior Backend Developer (PHP/Laravel ) - Orpington Hyb rid | Orpington Full-Time | Salary £60,000 - £75,000 Join a fast-growing tech company disrupting the entertainment space. Our client is building a platform that delivers subscription-based services to consumers, and they need a backend wizard to help them scale. Your Role Build fast, scalable systems with PHP More ❯

are unable to drive, or do not have access to a vehicle, need not apply as my client is not on any bus or train routes. Full Stack Software Developer (.NET) We have a great opportunity for a strong C# .NET Software Developer to join our clients software development team based in Wymondham. This is an ideal role … business. A dynamic, innovative, and collaborative work environment. Further benefits coming in due course, yet to be defined. Our client is in urgent need of a Full Stack Web Developer to support our team in building and developing top-class websites and delivering cutting-edge software features for our digital software business. This is an excellent opportunity for a … Full Stack Developer who has experience with a variety of development technologies. Responsibilities will include producing fully functional, clean code; integration of backend data; UI and web layout design; as well as de-bugging and bug-fixes. You'll be working across the full stack Microsoft stack C# .Net Core, ASP.Net MVC, Entity Framework and SQL as well as More ❯

heart, we are a finance-focused big data firm. Our goal is to continue creating the world's leading financial markets analytics platform. The Role We are seeking a Senior Quantitative Developer to play a key role in the design, build and validation of mathematical models that power our industry-leading market surveillance products. This position is for More ❯

We are looking to recruit an experienced Senior .Net/C# Developer who ideally has also worked with .Net Core. You will also have experience developing Restful Microservices. Experience deploying software in a Public Cloud ( Azure) environment to be deployed as SaaS would be an advantage. My client is a market leader in their field. Their products which … levels of performance and service in a Cloud based SaaS environment. This is an opportunity to be involved in what is a key transformation of their solutions as a Senior .Net C# Developer. This is an opportunity to join an organisation with an excellent reputation as an employer who invests in the training and development of their people and … will promote internally whenever possible. We are looking to recruit an experienced Senior .Net/C# Developer who ideally has also worked with .Net Core. You will also have experience developing Restful Microservices. Experience deploying software in a Public Cloud ( Azure) environment to be deployed as SaaS would be an advantage. My client is a market leader in More ❯

Senior Planning Analytics (TM1) Developer Various UK Locations £55,000-£65,000 + Overtime & Benefits What you'll be doing: Collaborate with stakeholders, analysts, and developers to understand systems and translate business requirements into technical designs for IBM Planning Analytics (PA) solutions Develop, configure, and deploy PA solutions using coding standards and change management procedures, integrating tools like … Demonstrate understanding of release and deployment processes, including version control; mentor junior developers to enhance their skills in line with development standards Lead development on complex projects, engaging with senior stakeholders to ensure successful delivery, and present sprint outcomes and progress updates Act as PA Team Lead during absences and show strong competence in developing PA solutions across PAfE More ❯

Our established client is looking for a Senior Oracle Developer to join their growing team. The successful candidate will need to have approximately 10 years plus of solid Oracle PL/SQL development skills gained within large scale information systems environments with a good understanding of configuration management. Financial Industry Application experience advantageous. Our seasoned client offers its More ❯

Our OEM Client based in Whitley, Coventry, is searching for a Senior Automation & Developer Engineer to join their team, Inside IR35. This is a contract position until 31st March 2026. Umbrella Pay Rate: £33.64 per hour. Our client has recently restructured the Propulsion CAE team in particular the Virtual Build Factory team. The area is currently inventing and More ❯

large public sector clients through major transformation programmes. As part of this journey, they are looking to build out a new engineering team, starting with hiring a number of Senior and Lead Software Developers! As part of the engineering team, you would be responsible for designing, developing, and deploying robust, scalable software solutions using technologies like Java, Spring Boot More ❯

Location: Fully remote (UK preferred; hybrid/office options in Liverpool or Edinburgh available) Salary: Up to £80,000 per year (depending on experience) Type: Full-time, permanent Neogen is recruiting on behalf of a fast-growing procurement automation/ More ❯

We are working with a global financial institution to recruit a Senior Services Developer to join a newly formed product team within the Codified Controls group, part of the Developer Engineering function in the CTO organisation. This team is leading a company-wide 'everything-as-code' initiative, transforming how policies, standards, and controls are managed. The role More ❯

Job Role: Senior Full-Stack PHP Developer Reference: BH-334p Working Hours: 5 days per week Job Type: Permanent Salary: £70,000 - £85,000 depending on experience Location: London Remote : 4 days remote - 1 day on-site in London office - Postcode NW6 About the Company Our client is a rapidly growing platform that connects individuals with industry professionals … while enjoying enhanced flexibility and a better work-life balance. Role Overview This is an exciting opportunity to join a high-growth, early-stage startup. As a Full-Stack Developer, youll work closely with the founders and engineers in a tight-knit, London-based team. Youll have a direct impact on the companys expansion into new international markets, shaping More ❯

Job Title: Senior Power Platform Developer Based at client locations, working remotely, or based in our Godalming or Milton Keynes offices. Salary £55,000-£65,000 plus company benefits. About Us Triad Group Plc is an award-winning digital, data, and solutions consultancy with over 35 years' experience primarily serving the UK public sector and central government. We … products, with systems to track unsafe products Powering systems that help the government monitor and reduce greenhouse gas emissions from commercial transport Role Summary As Triad's Power Platform Developer, you will play a pivotal role in designing, implementing, and maintaining scalable solutions built on the Microsoft Power Platform. You possess a deep understanding of Power Apps, Power Automate … degree in Computer Science, Information Technology, or related discipline. Relevant certifications, including but not limited to: Microsoft Certified: Power Platform Solution Architect Expert (preferred). Microsoft Certified: Power Platform Developer Associate (optional but valued). Minimum of 8 years of hands-on experience in Microsoft development technologies. Triad's Commitment to You As a growing and ambitious company, Triad More ❯

Are you a Back End Java Developer with experience within the iGaming and Gambling sector looking for a new and exciting challenge? BENEFITS : up to £95k depending on experience, fully remote, excellent benefits packageYou will be joining a rapidly expanding company within the iGaming sector, who are committed to providing top-tier gaming experiences to players around the world. … And are recognised among the top brands within our market, blending sports betting and online casino entertainment on a cutting-edge, custom-built platform. You will be a skilled Senior Java Backend Developer who is a self-motivated professional with a strong track record and a passion for excellence. You'll play a key role in developing innovative More ❯

Lead Java Developer Rate: Up to £700/day Inside IR35 Location: Leeds - 3 Days Onsite Per Week Contract: 12 Months About the Role We're looking for a Lead Java Developer to join a major national digital transformation programme. The successful candidate will help build and improve high-traffic citizen-facing services used by millions across the More ❯

About the job A technology led organisation in Chester are growing their development team. They are seeking passionate Java Developers to join their team to help create secure, scalable and customer first solutions. Paying up to £80k package per annum More ❯

Intermediate/Senior Full-Stack Software Developer (or half Stack) Location: Hybrid Type: Full-Time, Permanent Salary: DOE Join a globally recognized award winning leader in automation and machine learning solutions, and contribute to the evolution of their acclaimed platform. This role is Hybrid and candidates need to be able to commute to Kent for office based duties More ❯

The Role My client is seeking Senior Python Developers/Technical Leads with strong experience in Python and AWS to join an ongoing Digital project. The role requires designing, building, and optimizing scalable backend systems, cloud-native applications, and APIs, while mentoring junior developers and collaborating with cross-functional teams.Fully remote with occasional travel to Leeds or Reading. Essential … for the role 8–10+ years’ experience as a Python Developer, including technical leadership. Strong expertise in Python (80%) with solid knowledge of data structures and algorithms. Proven experience in AWS cloud architectures (20%) , serverless design, and Terraform. Hands-on with Docker and Kubernetes for containerization and orchestration. Strong experience with REST APIs, FastAPI/Flask, and backend microservices More ❯

Are you a skilled C# developer looking to make a meaningful impact in the world of financial services? Join our dynamic software house in Peterborough, where we build robust, scalable solutions that power the pensions industry. About Us We’re a well-established software house with a reputation for delivering high-quality, secure, and compliant systems to clients across … the pensions and financial services sector. Our collaborative team thrives on solving complex problems and delivering intuitive user experiences. What You’ll Do As a C# Developer, you’ll play a key role in designing, developing, and maintaining our pensions software platform. You’ll work closely with product owners, QA engineers, and fellow developers to deliver features that help More ❯

This a new fully remote 6 month contract (outside of IR35) for a seasoned .Net Core Developer to work with a business who have a leading SAAS platform. In your new contract you will supporting the business as they continue to scale rapidly and your work will see you redeveloping features to future proof their platform and, where necessary More ❯

Our client are a fast growth business Their small inhouse software development team are constantly busy improving existing and developing new systems and applications used by their service team and 4000+ client base of SME’s. They are looking for More ❯

Join One of the UK's Leading Property Management Companies and Shape the Future of Salesforce Innovation Are you a passionate and experienced Senior Salesforce Developer ready to take the lead in transforming digital experiences? At Residential Management Group (RMG) , one of the UK's largest and most respected property management companies, we're offering an exciting opportunity … technical projects. Skilled in stakeholder engagement and process improvement. Full UK driving license (occasional travel to other sites will be required). Qualifications: Current Salesforce certifications (e.g., Administrator, Platform Developer, App Builder, Sales/Service Cloud). What does RMG have to offer you? 27 days holiday plus all Bank Holidays Option to buy/sell up to More ❯

Akkodis is partnering with a client in the UK. Take a look at their latest opportunity! Job: KDB Developer Location: Hybrid 3/2 days a week in London , the rest WFH Duration: 6 months rolling contract INSIDE IR35 Summary Looking for a Senior KDB developer to join the FI Algo trading IT team in London. Mission … position is essentially a technical lead role within the KDB area but will not involve line management. Individual will need to act as an SME for the other, less senior developers in the team to come to with queries in addition to focusing on their own tasks. Strong prior experience within KDB Prior experience of KDB within a financial More ❯

Our client are a growing Manchester digital and design agency. They are now looking for a Senior Front End Developer to join the team. We're looking for: A talented Front End Developer with 5+ years of experience, a strong portfolio of high quality website build examples, and a passion for clean code, modern frameworks and producing … quality websites. You’ll be part of a small team where ideas, creativity, and collaboration are valued. Responsibilities As senior front-end developer you will work directly alongside the technical director to create digital projects that are not only visually stunning, but blazingly fast and with a key emphasis on user experience. You will be a key part More ❯