126 engineering jobs found

Role description Senior Network Engineering Lead London, United Kingdom (Hybrid) Contract Inside IR35   We are looking for an experienced Senior Network Engineering Lead, to play a key role in designing, delivering, and evolving enterprise‑grade network solutions. This position is hands‑on and strategic, working closely with Network Operations, Solution Engineering, and global stakeholders to ensure the network environment is secure, scalable, and aligned with long‑term architectural goals. You will lead technical initiatives across routing, security, cloud, and enterprise networking technologies while ensuring operational readiness and compliance with enterprise standards.   Key Responsibilities: Lead the design, development, and implementation of network technology solutions to support evolving business needs. Partner closely with Network Operations (NOC) and Solution Engineering teams to ensure operational...

Full job description Who Are We? Xcelirate develops technologically-advanced platforms which are accessed by thousands of users every minute! We are proud to offer a workplace where the sharpest developers come together to strategically plan and swiftly execute practices which see us maintain our existing market dominance and attain global expansion. We owe our success to our customers who have seen us grow across a decade, and our talented team who have made that growth possible!   What are we looking for? You're a Principal-Level Engineer first. The tech lead title is almost incidental. It just means you're the person the team orbits around, because that's what happens naturally when you're the one who understands the system most deeply and keeps the clearest head under pressure. The 10% that's people management fits inside your engineering work, not alongside it. You hire, you steer, you unblock, but you do it the way a strong engineer does...

About BMLL: BMLL is the leading independent provider of harmonised Level 3, 2 and 1 historical data and analytics across global equities, ETFs, futures and US equity options. We provide market participants with immediate access to granular T+1 order book data and advanced analytics, enabling them to accelerate research, optimise trading strategies, and better understand market behaviour. BMLL was acquired in 2025 by Nordic Capital, alongside minority shareholder Optiver, marking a joint commitment to accelerate the company’s next phase of growth. We offer an inclusive and collaborative culture, a hybrid working environment that includes regular days in our London office, weekly team lunches, and a variety of out-of-hours social activities. For more information, visit our website or follow us on X (@bmlltech) and LinkedIn @BMLL.   About the Role: BMLL transforms financial exchanges’ raw market data into an accessible and normalised...

Senior Test Analyst – Manual - Retail Banking Payments Transformation | Contract – Up to £425/day | Hybrid Central London - June Start   Help us to achieve our goal to be the global leader in total quality services. With your help we will achieve this by delivering Total Quality 360, a comprehensive suite of cutting-edge services which combine quality engineering, cyber security, conformance & interoperability and content quality to deliver end-to-end total quality solutions. Here at Resillion, our culture is based on an ‘if you see something, say something’ attitude where we take responsibility. It’s one where we expect to adapt and embrace change as the company grows. It’s based on recognising the individual worth of every one of our employees and developing their skills to keep us all at the forefront of our industry. Above all, it’s a culture where we’re passionate about what we do,...

Job Title: Full Stack Developer (Java, Spring, React) - contract Location: London Hybrid. Travel to the London office on 3 days a week Duration: 11 months Contract Start Date: ASAP *note client onboarding takes 6 weeks from offer Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role We are looking for an experienced Full Stack Developers to work in the Technology and Transformation Team at Deloitte. You will work with one of our global financial services clients. This position requires an...

Overview: This hands-on engineering role combines cloud platform delivery with software development to enable AI workloads at scale. You will design, build and support cloud and AI-ready patterns across Azure (primary) and Oracle Cloud, with AWS introduced as the platform footprint expands. The role requires strong engineering discipline, comfort working independently through ambiguity, and close collaboration with application and infrastructure teams to deliver secure, compliant and repeatable solutions. Key Essential Skills: Strong Azure engineering background, including Infrastructure as Code (Bicep/ARM and ideally Terraform) and cloud platform operations. High proficiency in Python and PowerShell to build automation, integrations and AI-related workflows. Experience delivering and supporting enterprise cloud and identity capabilities across Azure and Oracle Cloud (including Entra ID). Hands-on REST API development and integration, including secure...

What you will be doing Take ownership of elements of the IDAM Transformation program design and documentation, including HLD’s, LLD’s and Diagrams in both logical and UML/Sequence format Manage aspects of IDAM transformation engagement in multiple Architectural and Technical forums from a technical and engineering perspective for the relevant part of IDAM transformation being designed and approved You will be responsible for detailed designs for all relevant parts of the transformational programme of work for IDAM You will need to understand the technology, solutions and business outcomes of the strategy and be able to convey these to stakeholders up to C level. Be responsible for the successful delivery of relevant parts of IDAM transformation that you are architecting The role requires effective communication across the workstreams and management of their inter-dependencies including oversight of any risks and issues arising. Risk and Issue...

Must have skills: Demonstrable experience with Solidity. Strong understanding of blockchain security practices and potential vulnerabilities. Proficiency in Hardhat and Foundry. Experience with Solidity security testing tools like Slither, Mythril, Echidna Practical experience with scripting languages like Javascript or Typescript. Ability to craft unit, integration, fork, and invariant tests, ensuring code longevity. Demonstrable aptitude for best development practices, data structures, algorithms, and methodologies. Bachelor's degree in Computer Science, Engineering, or a related STEM discipline. Excellent debugging and troubleshooting skills. Strong written and verbal communication skills. Self-motivated with the ability to work in a fast-paced, evolving environment. Proficient communication skills in English. Development background in sectors such as banking, finance, or trading, paired with a comprehensive grasp of financial...

Role description Generative AI Scientist – Agent‑Based Systems London (3 days onsite) Contract (Inside IR35) or Fixed‑Term Employment   The Opportunity at UST At UST, we transform lives through the power of technology, combining deep engineering expertise, responsible AI, and an empathy‑first mindset to deliver meaningful, real‑world impact. We are seeking a Generative AI Scientist to design and deliver agent‑based, AI‑enabled solutions integrated into complex enterprise environments. This is a hands‑on engineering role, focused on building production‑grade AI systems that move beyond experimentation into scalable, secure, and measurable outcomes for our clients. You’ll work closely with UST’s engineering teams, AI specialists, and business stakeholders to translate high‑value use cases into robust solutions.   What You’ll Be Doing: Build Agent‑Based AI Systems Design and...

We are seeking a Cyber Risk Business Analyst with strong Privilege Access Management (PAM) experience to play a crucial role in supporting the project 's objectives by gathering requirements, managing communication with stakeholders, testing solutions, and ensuring compliance with access management regulations. Cyber Risk Business Analyst (PAM) London x5 Days on-site £500 p/d Inside emagine is a high-end professional services consultancy and solutions firm Specialising in providing business and technology services to the financial services sector, we power progress, solve challenges and deliver real results through tailored high-end consulting services and solutions. We have created a culture of openness and integrity by building genuine and strong relationships and partnerships, enabling us to be uncompromising in our dedication in delivering the optimal service for our clients. Our commitment is not just towards our clients but we aim to foster a positive...

x8d UK-based | 3 days per week in-office (Paddington).   We are looking for an experienced Senior Product Manager to lead the evolution of our App Experience, driving growth, engagement and commercial impact across key strategic areas. This is a high-impact role focused on shaping and delivering product initiatives that grow our Food customer base, accelerate category performance, and deepen loyalty integration to maximise engagement and sales. This is an opportunity to shape a critical part of our digital experience and play a key role in driving growth across high-priority business areas. You'll have autonomy, visibility and the chance to make a tangible impact on millions of customers. As Senior Product Manager, you will own and drive the product strategy and roadmap for key areas of the app experience, ensuring seamless, engaging and commercially effective customer journeys. You'll work cross-functionally with engineering, design, data, marketing and trading...

We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity.   From our London HQ, we unite world-class researchers and engineers in an environment that values deep exploration and methodical execution - because the best ideas take time to evolve. Together we're building a world-class platform to amplify our teams' most powerful ideas.   As part of our engineering team, you'll shape the platforms and tools that drive high-impact research - designing systems that scale, accelerate discovery and support innovation across the firm.   Take the next step in your career.   The role   We are seeking an experienced Kubernetes Security Engineer on a 12-month contract to strengthen the security of our Kubernetes platforms.   This is a specialist role focused on Kubernetes networking, identity and runtime security. You will design, implement and operationalise advanced...

About Synechron: Synechron is a leading digital transformation consulting firm dedicated to delivering innovative technology solutions within banking, financial services, and insurance. We thrive on engineering excellence, collaboration, and a passion for cutting-edge technologies. Job Location: London (Hybrid- 3 days in the office) The Job: This role sits within a newly formed team - AI team - which is responsible for leveraging AI. You will implement, build and deploy Back End systems to automate the analysis of data, code, documentation and Jira, and structure the extracted knowledge in a Credit Risk Domain aware knowledge graph. Job Description: Lead the design, development, and deployment of advanced Machine Learning and AI solutions across Credit Risk and Customer Analytics domains. Build and deploy backend AI systems to automate analysis of structured and unstructured data (data, code, documentation, Jira). Design and maintain Credit...

Job Title Microsoft 365 Security, Governance & AI Enablement Lead Location Victoria, London (Hybrid – 3 days onsite) Contract 6 months initial – Inside IR35 Day Rate £500 - £600 per day Role Overview We are seeking a hands-on Microsoft 365 technical lead to own the security, governance and AI enablement of our Microsoft tenant within a large enterprise environment. This role will focus on securely enabling Microsoft Copilot, automation and AI-driven workflows , while ensuring the organisation maintains strong tenant governance, identity security and data protection . The successful candidate will have deep expertise across Microsoft 365 security, Microsoft Purview, Entra ID and tenant governance , and will play a key role in defining how AI tools such as Microsoft Copilot and Copilot Studio are deployed safely and responsibly . This is a technical leadership role , but the expectation is that the successful...

Senior Python Engineer - Contract - Outside IR35 We are hiring a Senior AI Engineer to join a team responsible for recommendation systems across web and mobile, working on a key AI-driven product, the AI Stylist. This is a production-focused role. The AI Stylist is already live to customers and expected to scale significantly, with a large backlog of enhancements and increasing demand. This is a hybrid position where 3 days per week are expected onsite in central London.   About the Role You will join the Recommendations team, contributing to the AI Stylist experience, an AI-powered product that combines conversational interfaces with recommendation capabilities. The work sits at the intersection of engineering and AI, focused on improving relevance, quality, and reliability in a live, customer-facing system. You will collaborate closely with engineers, data scientists, and product stakeholders to evolve the system and support its rapid growth....

WWT EMEA has an opportunity for a seasoned Network Architect with expertise in Cisco networking experience (LAN/WAN/DC), strong hands‑on knowledge of Cisco ACI, advanced routing (BGP, OSPF), and experience delivering HLD/LLD, network assessments, and hybrid/cloud connectivity solutions The ideal candidate will be responsible for assessing and documenting LAN, WAN, and Data Centre network estates, identifying technical debt, fragmentation, and architectural risk, and producing clear current‑state and future‑state architecture recommendations This is a contract Role & Inside IR35 Network Architect Contract Duration: 3+ months Contract Location: London, United Kingdom (Hybrid – 1 day onsite per week) Job description: Assess and document the current network estate across LAN, WAN, and Data Centre environments Identify fragmentation, technical debt, and architectural risk within the existing environment Produce a current state assessment and a...

Senior Flutter Developer - Outside IR35 - Contract   A rare opportunity to join our fast-growing technology company selling high-value software development services. An ideal role for an experienced and dynamic developer who wants to be involved with an exciting and challenging project.   Must have   Several years of experience developing customer-facing mobile apps for both iOS and Android, using Flutter. Experience working as part of a team (including tools to support collaboration, such as git and user story management software) Experience working closely with other job roles, such as designers and product owners   Nice to have   Experience with mobile back-end development / Node Experience of CI/CD/DevOps for mobile apps Experience collaborating with clients or stakeholders, including clarifying requirements and presenting work at sprint demos Have experience delivering great outcomes for...

About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from paid study participants with a wide variety of experiences, knowledge, and skills. The role We're looking for Senior Python Developers to join our Expert Network to help train and evaluate cutting-edge AI models. If you have a background in Software Engineering, we'll send you a quick 10- to 15-minute test to assess your skills. If successful, you'll be invited to join Prolific as a participant, where you'll get paid to help AI understand and summarize complex scientific data. Researchers looking for your skills tend to pay up to $50/hr, depending on skills and experience level . You must be prepared to complete paid tasks that require one hour of uninterrupted work , though many are shorter. What you'll bring Educational...

  Job Title: Senior Cloud Engineer (contract) Location: London Hybrid. Travel to the London office 3 days a week Duration: 11 months Contract Start Date: ASAP *note client onboarding takes 6 weeks from offer Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role We are looking for experienced Senior Cloud Engineers to work in the Technology and Transformation Team at Deloitte. You will work with one of our global financial services clients. This position requires...

  Job Title: Senior Full Stack Developer (contract) Location: London Hybrid. Travel to the London office 3 days a week Duration: 11 months Contract Start Date: ASAP *note client onboarding takes 6 weeks from offer Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role We are looking for Senior Full Stack Developers to work in the Technology and Transformation Team at Deloitte. You will work with one of our global financial services clients. This position...