526 to 550 of 741 Developer Jobs in London

future of Xelix. If you're excited about building something special with us, we'd love to hear from you. About the role We're looking for a Python Developer - Technical Consultant (Services Engineer internally) to join our Consulting team at Xelix. This is a unique hybrid role that combines full-scale back-end engineering expertise with direct customer engagement. … you'll be the technical bridge between Engineering, Consulting, and our customers - owning key deliverables across pre-sales, onboarding, and post-implementation. This is a fantastic opportunity for a developer or back-end engineer who's eager to move into a more customer-facing role while retaining a strong hands-on technical component. Note: as this is a technical role … this skill set Excellent communication skills, with the ability to explain technical concepts to non-technical stakeholders Experience working in fast-paced environments with multiple concurrent projects Considering Python Developer vs. Services Engineer? While both roles involve strong Python skills, a Services Engineer role is better suited if you: Prefer tackling smaller, varied issues over working on a single large More ❯

Role: Salesforce Developer Rate: £500.00 P/D (Outside IR35) Location: Fully Remote Length: 3 Months Initial Start Date: September 2025 We’re working with a leading retail business embarking on the next stage of their Salesforce journey. As part of a fast-moving transformation programme, we’re looking for a Salesforce Developer to design, build, and enhance custom solutions … consultants and admins to deliver high-quality solutions Contribute to technical documentation and ensure code quality standards are met Required Experience/Skills: Proven track record as a Salesforce Developer on enterprise-scale projects Strong skills in Apex, Lightning Web Components (LWC), SOQL, and Flows Experience with integrations and API development (REST/SOAP) Knowledge of CI/CD processes … tools (e.g., Git, Copado, Gearset) Ability to work independently and deliver high-quality code under tight deadlines Excellent communication and collaboration skills in a remote team setup Salesforce Platform Developer I/II certifications preferred This is a fully remote contract opportunity, ideal for an experienced developer looking to deliver tangible impact in a fast-paced programme. If you’re More ❯

market research. You will be at the forefront of innovation, shaping a product that allows researchers to analyze complex survey data instantly using natural language. As a senior Python developer, you will lead architecture and backend development, taking ownership of key features from concept to deployment. You will design and implement new AI-powered analysis tools, refine agent logic and More ❯

Senior PHP Developer - Remote R&D London Senior Full-time Description We're searching the farthest corners of the realm for a talented PHP Developer to join our energetic team at Tebex on a full-time basis. As the chosen one, you'll be at the forefront of the User-Generated Content (UGC) revolution, where your work will have a More ❯

Salesforce Revenue Cloud Developer/Architect Contract Location: Remote (UK Only) Type: Contract Rate: £400 - £600 Visa Sponsorship: Not Available 167 Solutions are partnering with a leading client to hire a Salesforce Revenue Cloud Developer with strong architectural capabilities. This role is ideal for someone who can blend hands-on Revenue Cloud development with solution architecture covering RLM/RCA … provide guidance to junior developers where required. Support continuous improvement and ensure solutions are compliant with security, governance, and Salesforce standards. Essential Skills & Experience Proven experience as a Salesforce Developer with strong expertise in Revenue Cloud (CPQ & Billing) . Hands-on experience with RLM/RCA flows , custom development, and Salesforce automation tools. Strong understanding of Salesforce architecture principles and More ❯

Junior Software Developer/Engineer (Rust HFT) London/WFH to £90k Are you a bright, ambitious Software Engineer with a first class education? You could be progressing your career at a hugely profitable High Frequency Trading firm that specialise in crypto markets. As a Junior Software Developer/Engineer you will design and develop backend services for real-time … have experience of working on high throughput, low latency systems You are collaborative and pragmatic with great communication skills What's in it for you: As a Junior Software Developer/Engineer you will receive a competitive package: Salary to £90k Bonus (c50% of base) Pension Hybrid working Career progression Apply now to find out more about this Junior Software … Developer/Engineer (Rust HFT) opportunity. Ref: PR/100227/A/KS At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity More ❯

Job Title: Quantitative Developer - Systematic Equities Location: Open A newly formed quantitative trading pod is seeking a talented and entrepreneurial Quantitative Developer to lead the buildout of its core trading infrastructure. This is a hands-on role at the intersection of technology, research, and trading, offering the opportunity to shape systems from the ground up and work directly with experienced More ❯

Job Title: Quantitative Developer - Systematic Equities Location: Open A newly formed quantitative trading pod is seeking a talented and entrepreneurial Quantitative Developer to lead the buildout of its core trading infrastructure. This is a hands-on role at the intersection of technology, research, and trading, offering the opportunity to shape systems from the ground up and work directly with experienced More ❯

Software Developer VoIP the opportunity We are delighted to be working again with a regular client who are a pioneer of the VoIP industry, a well-established, award-winning business with lots of exciting things going on. The particular role is focused on the development of the companys core Voice platform. Youll be working in a team of four, developing … some flexibility to hire outside the UK, but strictly within EU/EEA and within 2 hours of GMT. We do need candidates to be fluent English speakers. Software Developer VoIP requirements The following are essential: - Strong skills in Python 3 VoIP experience including SIP Excellent Linux knowledge Good knowledge of containers and orchestration, especially Docker Relational database skills MySQL More ❯

Software Developer VoIP the opportunity We are delighted to be working again with a regular client who are a pioneer of the VoIP industry, a well-established, award-winning business with lots of exciting things going on. Below, you will find a complete breakdown of everything required of potential candidates, as well as how to apply Good luck. The particular … some flexibility to hire outside the UK, but strictly within EU/EEA and within 2 hours of GMT. We do need candidates to be fluent English speakers. Software Developer VoIP requirements The following are essential: - Strong skills in Python 3 VoIP experience including SIP Excellent Linux knowledge Good knowledge of containers and orchestration, especially Docker Relational database skills MySQL More ❯

Job Title: iOS Developer Location: London (Hybrid) Job Description: 5+ years of professional experience in iOS application development. Expert in Swift, Objective-C(optional) with strong knowledge of the iOS SDK and Xcode. Experience with SwiftUI, Combine, and modern concurrency features like async/await. Proficient in architectural patterns: MVVM, VIPER, or Clean Architecture. Familiarity with dependency injection tools like More ❯

LocationBloomsbury Square, London, United Kingdom# Senior Developer at N Consulting LtdLocationBloomsbury Square, London, United KingdomSalary£550 - £650/dayJob TypeContractDate PostedSeptember 16th, 2025Apply Now Role Title: Senior Developer Experience: 10years Work mode: Hybrid Contract duration: 6 months Location: Bishopsgate, London We are seeking a highly experienced Senior Developer with deep hands-on expertise in AWS BluAge, AWS cloud services and More ❯

Contract Opportunity - WebMethods Developer/Administrator Location: Remote (UK-based only) Duration: 6 months (possible extension) IR35: Inside IR35 Security Clearance: Sole UK nationals only - must have lived in the UK for the last 5 years. SC clearance or willingness to obtain. Are you a WebMethods expert who thrives on solving integration challenges? This is your chance to join a More ❯

Job Title:Dynamics 365 Developer Dashboards & Data Visualization Location:Remote Contract Type:3 Month Contract possible extensions IR35: Inside Role Overview: We are seeking a skilled and proactive Dynamics 365 Developer to design and implement interactive dashboards within the Microsoft Dynamics 365 environment. The ideal candidate will have a strong understanding of drill-through dashboard concepts , be able to work More ❯

Senior PHP Developer - Payments Team R&D London Senior Full-time Description We're on the hunt for a skilled and detail-driven Senior PHP Developer to join the Payments Development Team at Tebex. As our PHP Payments Master, you'll craft the core systems that power seamless, secure transactions for millions of gamers and creators worldwide. From designing robust More ❯

Overview Microsoft Power Platform Developer Location: Uxbridge, London (Hybrid - 3 days office, 2 days remote) Salary: £65,000 We're working with a leading international business who are looking for a hands-on Microsoft Power Platform Developer to join their growing Digital team. This is a fantastic opportunity to play a key role in designing and delivering innovative solutions across More ❯

Android Developer 6 months London - Remote £600 per day inside IR35 - Umbrella only Your role You will be part of the team that will be responsible for developing and maintaining features for the Android variant of the clients App. Working in a multi-disciplinary team of tech, design, business, product, infrastructure and test, you will help to design, develop, test More ❯

Hedge Fund - Senior C++ Quant Developer - Equities - Linux - Python - Data/Algos/Low latency Hedge Fund background essential C++ (Version 11 upwards), Linux, Python (nice to have). Trading systems experience - ideally experience working in the equities space. Ideally the technical has experience with algo implementation. Quantitative Developer - Equities Technology We are in search of a Quantitative Developer to … accurate, but also exceptionally fast. Our team works directly with the firm's central trading teams. By constructing and maintaining this high-performance infrastructure used by these teams, this developer will enable new trading opportunities across businesses and regions, allowing the best possible execution performance. Job Duties Development of execution algorithms, order management systems, strategy containers, connectivity, and messaging systems. More ❯

Finance Applications Developer - Leading Insurance Client ?? London (Hybrid)| ?? £90,000 | ?? Permanent I'm working with a leading insurance client who is looking for a Finance Applications Developer to join their Finance Change team. This role will focus on designing, building, and maintaining Anaplan models to drive smarter planning, forecasting, and analysis. The role: Translate business requirements into scalable Anaplan solutions More ❯

Finance Applications Developer - Leading Insurance Client London (Hybrid)| £90,000 | Permanent I'm working with a leading insurance client who is looking for a Finance Applications Developer to join their Finance Change team. This role will focus on designing, building, and maintaining Anaplan models to drive smarter planning, forecasting, and analysis. The role: Translate business requirements into scalable Anaplan solutions More ❯

D365 Senior Developer - D365 Finance, APIS, Azure Up to £515 per day (Inside IR35) Remote/must be UK based 1 2 months We're looking for an experienced D365 Finance & Operations Developer to lead the development of custom journal processing extensions click apply for full job details More ❯

Microsoft Dynamics D365 Application Developer (x2) Contract | £450/day | Hybrid (London) About the Client Our client is a leading organisation within the financial services sector, currently undergoing a large-scale CRM transformation project. With a strong focus on Microsoft technologies, they're investing in their digital capability across customer engagement, sales, and automation platforms. About the Role We are … video call with the engineering leadership team. Start Date Early to mid-October 3-month initial contract 2 roles available Apply Now If you're a seasoned Dynamics 365 developer looking for your next contract role within a forward-thinking financial organisation, we'd love to hear from you. This is a fast-moving opportunity so please submit your CV More ❯

Fidessa Developer - Java/Spring - sought by investment bank based in London - Contract - Hybrid *inside IR35* Key Responsibilities Develop and customise the Fidessa cash equities order management systems for US and Canadian markets. Translate business requirements into technical solutions using Fidessa and Java. Collaborate with global teams to deliver high-quality solutions. Provide mentorship to new team members and contribute More ❯

Power Platform Developer, South London (Hybrid), c£55K We're looking for a skilled Power Platform Developer to design, deliver, and support solutions across Power BI, Power Apps, Power Automate, and Dataverse. This is a hands-on role suited to someone who enjoys collaborating with stakeholders, turning business requirements into effective digital tools, and enabling colleagues to work more efficiently More ❯

Fidessa Developer - Java/Spring - sought by investment bank based in London - Contract - Hybrid *inside IR35* Key Responsibilities Develop and customise the Fidessa cash equities order management systems for US and Canadian markets. Translate business requirements into technical solutions using Fidessa and Java. Collaborate with global teams to deliver high-quality solutions. Provide mentorship to new team members and contribute More ❯