51 to 75 of 81 Senior Developer Jobs in the City of London

Tier 1 Global Brand Rate: £700-£800 Inside IR35 (negotiable) Duration: 6 months initially, view to extend Location: London 3 days, remote 2 days Senior Infrastructure Developer (Python, VMware Cloud Foundation) As part of our global Virtualization Engineering team, you’ll play a critical role in architecting, integrating ...

Role Outline Do you want to help build the future of humanoid robots? We are looking for skilled Senior Full Stack Software Developers to join our software development team. You will work closely with cross-functional teams to develop, maintain, and enhance both our cloud based web apps (including … Creativity, problem-solving, and a passion for delivering high-quality code are key elements of this role. We’re seeking developers with mid to senior level of experience who will rapidly integrate into our team and deliver valuable contributions. Our internal motto is “Be Wow”, our robots ...

Our client is a global fintech firm whose algorithms power the functioning of modern capital markets. Their solutions process trillions of dollars annually, helping institutions manage risk, optimise portfolios, and improve market efficiency. This is ...

About Us: Solytics Partners provide products and services to BFSI and Healthcare firms. We use AI/ML& cutting-edge technology to develop next generation solutions or provide efficient services. We have strong team of ...

goals. The 3 G’s of RE: “Get Shit Done.” “Get Over Shit.” “Give a Shit.” We are seeking an experienced and opinionated Java Developer to join our high-performing engineering team, working on l ow latency , high-throughput systems in the payments processing domain. This hybrid role ...

education – making high-quality, personalised learning accessible to everyone. What was once technologically impossible is now within our grasp. We’re looking for a Senior Full Stack Developer to join our growing development team. What you will do 🚀 Design and implement a new high-scale system for millions ...

Python Developer - Python, Django, AWS, Microservices OB have partnered with a industry leading Prop-Tech company, who are digitalising the Real Estate industry, and are currently expanding their engineering team, with a multiple headcount for Mid-Senior Python Developers. In this role, you'll be working … small squad of Engineers, to help scale their platform as they grown, add new features and design new API's. Python Developer - Python, Django, AWS, Microservices Key skills and experience required: 5+ years of experience with Backend Development Strong experience with Python & Django Microservices architecture knowledge AWS, Kubernetes & Docker ...

Senior Python Quantitative Developer sought by a specialist and multi-award-winning Systematic Hedge Fund in a brand-new Core team designing and implementing a greenfield centralised Python/SQL/Linux/Docker platform for Backtesting, Pricing, Risk and Performance to be used across all Funds … tenure. The firm totals around 150 staff, all of whom are office-based three or more days per week. This is a more technical Senior QD role which will involve collaborating with Quantitative Researchers and Portfolio Managers to architect, design and implement scalable solutions, addressing complex business needs. Primarily ...

Contract Snr .NET Engineer - C#, SQL, React, AWS/Azure - £550/day (OUTSIDE IR35) - Hybrid I’m partnering with an ambitious tech startup that’s transforming how businesses connect and trade globally. Their AI ...

Expert Python Developer with Fullstack development skills required to design and build both the Back End and Front End of an AI-powered Personally Identifiable Information (PII) redaction Minimum Viable Product (MVP). The team's internal Data Scientists have already developed an early prototype, and the Developer ...

Angular Developer – Contract Outside IR35 Location: London/Hybrid/Remote Start: Early January Duration: Short-term contract (circa 6–8 weeks) with potential to extend Contract Type: Day rate/Contract- Rate Flexible DOE Overview We are working with a creative digital agency seeking an experienced Angular Developer ...

established UK financial institution is seeking an RPG Developer to join its expanding technology team at a pivotal moment of transformation. With a major platform modernisation and migration programme underway, this is an exciting opportunity to help shape the future of their core banking systems. The organisation … development follows agreed standards, governance frameworks and secure engineering practices while meeting expected timelines. The ideal candidate will have proven experience as an RPG developer with strong knowledge of SQL (including embedded SQL), familiarity with modern IBMi development techniques such as modules, service programs and activation groups, and hands ...

client is looking for an experienced Senior C++ Software Engineer to help grow and enhance our PTP software platform. The candidate will work on strategic enhancements to the platform as well as on client implementation projects. The PTP Platform is a leading-edge, cloud-based Securities Processing solution that ...

Qualification : Bachelor’s or Master’s degree in Computer Science, Engineering, or related field Mandatory Required Skills: Proficient Python Programming and Time series data Key skills: Functions, classes, and object-oriented programming, List comprehensions, generators ...

Dynamics 365 CE Developer London - Hybrid (2 days a week) Job Description Our client is seeking an experience Dynamics 365 CE Developer to join their forward-thinking in-house technology team to provide technical expertise covering Dynamics 365 CE, Power Platform and Azure on a range of enterprise ...

Position: Contract Salesforce Developer Location: London (Hybrid) Clearance: Active SC Clearance required Rate: £600–£650/day (Inside IR35) Contract Length: Initial 6 months with potential extension Start Date: ASAP/Short notice Our client is a leading advisory consulting firm that works closely with public sector organisations … Proven experience as a Salesforce Developer. Strong hands-on Apex and LWC skills. Experience with Salesforce integrations and APIs. Agile delivery experience. Salesforce Platform Developer certification preferred. Active SC clearance (mandatory). This is an excellent opportunity for an SC-cleared Salesforce Developer to work on meaningful public ...

that performs real‐time portfolio valuation, alongside other components that will be integrated into a cohesive, modernised core platform. You will work closely with senior stakeholders including the CTO, COO, Head of Operations, and Project Management. Candidate Profile Domain Expertise Strong background in fixed‐income trading systems Knowledge across ...

Key Responsibilities AEM Development: Design, develop, and maintain AEM components, templates, workflows, and OSGi services using Java and the Sling framework. Front-End Integration: Collaborate with UX/UI teams to integrate front-end code ...

Shape the future of employee experience with ServiceNow! We're looking for a ServiceNow HRSD Developer who's passionate about building intuitive, secure, and scalable HR solutions that truly improve the employee experience. In this role, you'll use the power of the ServiceNow platform to simplify HR processes ...

Backend Engineer – Hybrid London Salary: Up to £80k + bonus Location: London (Hybrid – 2 days in office: Tuesday & Thursday) Join a fast-growing tech business developing innovative, customer-focused products that are transforming the automotive ...

Senior/Lead Hands on Full Stack Developer - React/Python London | Hybrid (4days in the office and 1 day from home) £110,000+ Equity | Full-Time | Start-up We're a high-growth start-up building a leading healthcare! Looking for a Full Stack developer ...

C# skilled Software Engineer/Quant Developer, you'll work closely with portfolio managers, researchers, and data scientists to build and maintain the systems that drive our alpha-generating strategies. You’ll contribute to every part of the investment pipeline—from research tooling and data infrastructure to real-time … high level of ownership Why Join? Competitive compensation + performance bonuses Direct impact on trading and research performance Flat, collaborative culture with exposure to senior stakeholders State-of-the-art technology stack and hardware Opportunity to work on greenfield projects in a fast-moving environment ...

Software Engineer – C++/Linux (Medical Devices) Location: Remote/Hybrid Employment Type: Full-Time We are looking for a highly skilled C++ Software Engineer to join our technically diverse, multidisciplinary team developing next-generation ...

dynamic, high-energy environment. Join our team and help shape the future of AI . 🌎 Location and Legalities This full-time Mobile Developer position is based onsite in our brand-new Ultralytics office in London, UK. Applicants must have legal authorization to work in the UK, as Ultralytics does … provide visa sponsorship. 🚀 What You'll Do As a Mobile Developer at Ultralytics, you will contribute to the development and refinement of our open-source iOS and Android apps , which facilitate real-time edge inference of trained YOLO models. Key responsibilities include: Designing and implementing mobile applications using Flutter ...

Latency Java Developer 12 months £(Apply online only) p/d inside IR35 Hybrid - 3 days p/w in Central London Our client is seeking a Core Java Low Latency Developer to support a major transformation of their distribution connectivity platform. Key Responsibilities Develop and optimise ...