1 to 25 of 29 Permanent Developer Jobs in the City of Westminster

We are looking for a talented Python Engineer with hands-on experience building high quality, scalable server less applications. You will work closely with the Lead Engineer to design, build, and enhance the Digital Onboarding ...

Senior Full Stack Developer, you'll contribute across the full software development lifecycle, taking ownership of technical delivery whilst helping to drive engineering excellence within your team. You will: Design, develop, test and deploy modern cloud-native applications. Build secure, scalable and maintainable solutions across front-end and back ...

Senior Software Developer Location: London - hybrid, 3 days per week in the office Salary: c£65,000 - £75,000 + bonus The Opportunity - Senior Developer - Cloud Platform & AI We're recruiting for a Senior Software Developer to join a small, highly capable technology team delivering a major legacy-to-cloud … assisted development tools such as Cursor and Claude Code as part of everyday engineering practice. The role would suit an experienced Senior Developer, or a strong Developer ready to step up in a collaborative, senior-led environment. What You'll Be Doing Design, build and support cloud-based services ...

We are seeking an engineer/researcher to join the CRB desk within UBS Global Markets. This is a front-office role at the intersection of software engineering, data science, quantitative research, and trading technology. ...

You will develop, enhance, and support custom applications, automations, integrations, and AI-powered solutions using the Microsoft Power Platform, Copilot Studio, Agent Builder, and Azure AI Foundry. Working closely with other developers, business stakeholders, and ...

Blackstone is the world’s largest alternative asset manager. Blackstone seeks to deliver compelling returns for institutional and individual investors by strengthening the companies in which the firm invests. Blackstone’s over $1.3 trillion in ...

Methods is seeking Backend Developers to join a digital delivery team building secure, scalable services used across the UK public sector. You’ll design and develop backend services and APIs with TypeScript, leveraging serverless architectures ...

UBS Global Markets in London is seeking an engineer/researcher to join the CRB desk, a front-office role at the intersection of software engineering, data science, quantitative research, and trading technology. You will ...

Role Overview We are seeking an experienced Full Stack Developer with strong expertise in Node.js , Next.js , Angular , and cloud-native microservices . The ideal candidate will have a proven track record in designing, developing, and deploying scalable applications on Google Cloud Platform (GCP) , with a solid understanding of DevOps practices ...

hackajob is partnering directly with Zaizi to hire for this role. Zaizi is looking for a Senior Software Developer with solid technology skills, but who is also passionate about improving outcomes and the user experience. Youll be reliable in your own deliverables but also curious about and offer innovative ideas ...

Role Overview We are seeking a skilled Microsoft Dynamics 365 Developer with experience in Dynamics 365 Customer Engagement (CE) and Power Platform. The candidate will be responsible for designing, developing, customising, and supporting enterprise CRM solutions while working closely with business stakeholders, functional consultants, and solution architects. Key Responsibilities Develop … development experience. Experience working in Agile/Scrum environments. Experience delivering enterprise CRM implementations and support engagements. Preferred Certifications PL-400: Power Platform Developer Associate AZ-204: Azure Developer Associate PL-900: Power Platform Fundamentals #J-18808-Ljbffr ...

Methods is a £100M+ IT Services Consultancy based in the UK, partnering with central government to deliver digital services. We are hiring iOS developers to join a multidisciplinary team across design, product, QA and delivery ...

title: AI Developer (Backend & Frontend) Location: London (Hybrid, Minimum 2 Days Onsite per Week) Contract Length: 12 Months IR35 Status: Inside IR35 Rate: Negotiable We are currently recruiting for multiple AI Developer opportunities to support a major enterprise AI programme. These roles offer the chance to work at the forefront … Developers who are passionate about building scalable, secure, and user-focused AI solutions within a collaborative delivery environment. The Role As an AI Developer, you will play a key role in designing, developing, and integrating AI-powered applications and services. You will work closely with architects, engineers, and business stakeholders ...

Senior Java Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Team Background The Derivatives Credit Risk Technology Team ...

manage risk, create efficiency and improve transparency within the firm and across our broad community of investors and portfolio companies. Job Title: Senior Quant Developer Job Description: As a Senior Quantitative Developer, you will work on the quantitative platforms team focused on our risk, portfolio, trading and other data models. … This Senior Quantitative Developer will be responsible for the building and implementation of models across various Equity and Fixed Income products including Real Estate, Asset Backed Securities, Credit, and Private Equity. You will sit in the Technology organization and work with various other groups such as business side Quantitative Analysts ...

Senior Quantitative Developer, you will work on the quantitative platforms team focused on our risk, portfolio, trading and other data models. This Senior Quantitative Developer will be responsible for the building and implementation of models across various Equity and Fixed Income products including Real Estate, Asset Backed Securities, Credit ...

Consulting UK FutureNow is seeking a Senior Full Stack Developer to own delivery across the full software lifecycle, designing, building and deploying cloud-native applications for diverse client projects. You will work across front-end and back-end technologies, develop APIs, collaborate with architects and product owners, participate ...

leading software company in the United Kingdom seeks an experienced Full Stack Developer skilled in Node.js and modern frameworks like Next.js and Angular. The candidate will design and develop scalable applications using microservices on Google Cloud Platform, ensuring adherence to DevOps practices. Ideal candidates will have over 5 years ...

DNA. Invest in us and well invest in you!.? Job Description Here at Version 1, we are currently recruiting for a ServiceNow Developer to join our thriving managed service practice. If you want to be involved in delivering value, innovation, and excellence with our customers, we would love … data insights and monitoring capabilities Qualifications Bachelor's degree in computer science, information technology, or a related field. 3+ years of hands-on ServiceNow Developer experience Proven track record of improving processes and effectiveness through automation. Strong understanding of IT service management and the ITIL framework. Strong interpersonal skills ...

Cognizant is seeking a skilled Microsoft Dynamics 365 Developer with CE and Power Platform expertise to design, develop, customise, and support enterprise CRM solutions for global customers. You will collaborate with business stakeholders, functional consultants and solution architects, delivering Plugins, Power Apps, Power Automate, REST API integrations and robust ...

Citigroup Inc. in the United Kingdom is seeking a Senior Java Developer to lead and implement new or revised applications within the Derivatives Credit Risk Technology Team, delivering software that supports risk metrics and collateral processing. You will work across the full SDLC, provide technical leadership, collaborate with a global ...

Quantitative Trading & Research - Quantitative developer in the AI Market Lab, you will work at the boundary of quantitative research, low-latency engineering, and ML infrastructure, creating reliable platforms that shorten the path from raw market data and research prototypes to monitored, resilient production strategies. We are seeking strong talent ...

Blackstone Technology & Innovations (BXTI) seeks a Senior Quantitative Developer to build and implement models across equity and fixed income products, including real estate, asset-backed securities, credit and private equity. You will work with internal quant analysts, PMs and risk teams to enhance risk and trading data platforms. The role ...

making them more highly available, fault tolerant, and scalable than traditional single datacenter infrastructures or multi-datacenter infrastructures. AWS is seeking an exceptional Network Developer to help architect and scale one of the world's most sophisticated networks. As a key member of our Network Planning and Acquisition organization ...

Vantage Data Centers seeks an ambitious Senior SCADA Systems Developer to lead software development for data center automation in new builds. You will review operation sequences and diagrams to craft visualization apps for various systems and troubleshoot live environments during startup and commissioning. The role requires experience with Ignition ...