135 engineering jobs found in London

Senior Java/React Full Stack Developer Location: London or Newcastle, UK (Hybrid - ~1 day per week in office / onsite) Contract: Contract - 6 months with view to extend Day Rate: £550 - £600 per day - Outside IR35 About Appvia Appvia is a specialist cloud, platform, and solutions engineering consultancy. We help organisations modernise software systems, improve developer productivity, and adopt cloud-native practices that enable long-term, sustainable delivery. Our software engineering work focuses on modern application development, domain-driven design, and improving delivery outcomes through better architecture, testing, and developer experience. About the Role We are looking for a Senior Java/React Full Stack Developer to join Appvia on a contract basis, working as a hands-on engineering consultant within our Solutions Engineering team. This role is focused on modernising large, complex software systems, reducing technical debt, and improving...

Overview We are seeking a Senior C#/.NET Developer to design, build, and lead the development of high-quality, scalable software solutions. This role combines hands-on engineering, technical leadership, and mentorship, playing a key role in architecture decisions and delivery excellence-particularly for systems that handle large, complex data sets and high-volume processing . Key Responsibilities Lead the design and development of applications using C#, .NET (.NET Core/.NET 6+) Design and optimize solutions that process and manage large-scale data sets with a focus on performance and scalability Define and enforce coding standards, architecture patterns, and best practices Architect scalable, secure, and maintainable solutions (monoliths or microservices) capable of handling high data throughput and concurrency Perform code reviews and mentor junior and mid-level developers Collaborate with product managers, architects, QA, and DevOps teams Translate...

ABOUT DIGIMASTERS Digimasters Ltd was founded in 2017 as a digital transformation consultancy focused on technology, business process optimisation and data analytics. Digimasters works across all industries and provides experience in organisations of all sizes. Primarily based in London, UK, we work in many regions including the US, EU, APAC and the Middle East. Digimasters takes on additional talent during large programmes of work. For our engagements with clients in Architecture, Engineering, and Construction (AEC), as well as other sectors, we have several roles supporting the delivery of technology, business change, and data programmes. THE ROLE We are looking for an experienced Data Engineer to join our delivery team on a contract basis, with a specific focus on designing, building, and optimising data solutions on Microsoft Azure and Microsoft Fabric. This role is critical to helping our clients unlock the full value of their data assets, supporting advanced analytics,...

GreySpark Partners is a specialist consultancy that helps capital markets firms transform how they operate, compete and innovate. We combine deep industry expertise with hands-on delivery to solve complex business, technology and regulatory challenges for investment banks, asset and wealth managers, fintechs and other financial institutions, with a strong focus on front-office trading technology and solutions. GreySpark is expanding its Technology talent pool and is seeking experienced Software Developers interested in working on complex, business-critical trading platforms within global investment banks and financial markets clients. This is an opportunity to contribute to the design and optimisation of real-time systems across pricing, risk, connectivity and execution workflows. What You'll Do As a GreySpark technology consultant, you will work closely with front-office and technology teams to deliver both review and delivery projects. Responsibilities include: •...

Senior Visual Designer - JP Morgan Chase - London - 6 months contract - Onsite - PAYE We are seeking a Senior Visual Designer to join Chase UK, JP Morgan's International Consumer Bank, in London on an initial 6 months contract.   We know that people want great value combined with an excellent experience from a bank they can trust, so we launched our digital bank, Chase UK, to revolutionise mobile banking with seamless journeys that our customers love. We're already trusted by millions in the US and UK, and we're now focused on European expansion - but how we do things here is a little different. Chase is building the bank of the future, and our digital platforms are central to this vision. As a Senior Visual Designer within our International Consumer Bank, you'll play a pivotal role in shaping high-quality web experiences that are on-brand, effective, and consistent across multiple markets. Based in London, you'll help elevate our web presence-ensuring what...

WPP is the creative transformation company. We use the power of creativity to build better futures for our people, planet, clients, and communities. Working at WPP means being part of a global network of more than 100,000 talented people dedicated to doing extraordinary work for our clients. We operate in over 100 countries, with corporate headquarters in New York, London and Singapore. WPP is a world leader in marketing services, with deep AI, data and technology capabilities, global presence and unrivalled creative talent. Our clients include many of the biggest companies and advertisers in the world, including approximately 300 of the Fortune Global 500. Our people are the key to our success. We're committed to fostering a culture of creativity, belonging and continuous learning, attracting and developing the brightest talent, and providing exciting career opportunities that help our people grow. Why we're hiring: We are seeking a seasoned and pragmatic delivery...

Visual Designer - JP Morgan Chase - London - 6 months contract - ONSITE - PAYE We are seeking a Visual Designer to join Chase UK, JP Morgan's International Consumer Bank, in London on an initial 6 months contract.   We know that people want great value combined with an excellent experience from a bank they can trust, so we launched our digital bank, Chase UK, to revolutionise mobile banking with seamless journeys that our customers love. We're already trusted by millions in the US and UK, and we're now focused on European expansion - but how we do things here is a little different. Chase is building the bank of the future, and our digital platforms are central to this vision. As a Visual Designer within our International Consumer Bank, you'll play a pivotal role in shaping high-quality web experiences that are on-brand, effective, and consistent across multiple markets. Based in London, you'll help elevate our web presence-ensuring what works for one market...

Job Introduction The Financial Transformation Business Analyst’s role will be responsible for working with both Business and IT to elicit requirements/user stories and to recommend solutions that will help deliver system enhancements and improved business performance, whilst ensuring regulatory compliance. Main Responsibilities Leadership role in the e2e lifecycle delivery of an ERP system in a Financial Institution Decomposition of as-is data elements used in Financial reporting and working with technical data modellers to construct target data models Preparation for and leading participation in Discovery phase with ERP vendor to turn Business Requirements and TOM principles into implementable functional design Requirements engineering: elicit, analyse and validate stakeholder requirements, business requirements and solution requirements (functional and non-functional). To document the requirements in the form of user stories supported with acceptance...

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 PHDs in AI/ML and experts in BFSI, and healthcare industry. Our regulatory compliant solutions and services enable leading corporations and institutions to create and sustain competitive advantage.   Experience Required: 8+ Years Contract Type: Inside IR35 Duration: 6 months to 12 months (possibility of extension)   Job Overview:   We are looking for a Java Engineer to join a high-performing team building low-latency, mission-critical applications. This is a contract role offering the opportunity to work on real-time, high-throughput systems within a fast-paced and innovative trading environment. The ideal candidate will be an expert in reactive Java programming , multithreading, and...

ABOUT DIGIMASTERS  Digimasters Ltd was founded in 2017 as a digital transformation consultancy focused on technology, business process optimisation and data analytics. Digimasters works across all industries and provides experience in organisations of all sizes. Primarily based in London, UK, we work in many regions including the US, EU, APAC and the Middle East. Digimasters takes on additional talent during large programmes of work. For our engagements with clients in Architecture, Engineering, and Construction (AEC), as well as other sectors, we have several roles supporting the delivery of technology, business change, and data programmes.  ROLE  We’re looking for an enthusiastic and motivated Junior UI/UX Designer to join our growing Digimasters team! This role is ideal for recent graduates looking to gain hands-on experience, build their design skills, and contribute to exciting digital transformation projects across a variety of industries.  As a Junior UI/UX...

Job Description Business Analyst - Performance Migration Department: Platform Change, London Location: City of London Overview of Platform Change We are a friendly, supportive and collaborative team comprising of Programme and Project Managers, Business Analysts and PMO, who manage the analysis and delivery of platform wide change programmes and projects. Key duties We are looking for a Business Analyst for our Performance Migration project: Deliver Comprehensive Business Analysis: Perform end-to-end business analysis for multiple strategic workstreams, including undertaking feasibility assessments, developing business cases, driving process re-engineering initiatives, and designing target operating models. Change Impact and Solution Design: Assess change impacts, perform GAP and options analyses, and document detailed requirements. Identify viable solutions and design implementation plans for process and organisational changes. Shape Operating Models: Attend...

Mindera is currently looking for Platform Engineers who are experience in either Windows or Linux to join us on a contract basis. You will be responsible for hands on deliver of the security hardening, stabilisation and lifecycle upgrades across the CCTV estate of our client. The role focusses on infrastructure, operating systems and security controls rather than application or user interface development. This role comes with 3 days per week on client site in either Paddington or Heathrow area.   Requirements Key Responsibilities Perform operating system upgrades and security patching on CCTV servers and supporting infrastructure Apply firmware updates and vendor recommended security fixes Remove shared credentials and implement secure identity and access controls Harden servers and services in line with enterprise security standards Support discovery and documentation of existing CCTV configurations and dependencies Implement and...

Mindera is currently looking for Platform Engineers who are experience in either Windows or Linux to join us on a contract basis. You will be responsible for hands on deliver of the security hardening, stabilisation and lifecycle upgrades across the CCTV estate of our client. The role focusses on infrastructure, operating systems and security controls rather than application or user interface development. This role comes with 3 days per week on client site in either Paddington or Heathrow area.   Requirements Key Responsibilities Perform operating system upgrades and security patching on CCTV servers and supporting infrastructure Apply firmware updates and vendor recommended security fixes Remove shared credentials and implement secure identity and access controls Harden servers and services in line with enterprise security standards Support discovery and documentation of existing CCTV configurations and dependencies Implement and...

We’re an award-winning consultancy known for delivering exceptional products and services through technology. We work closely with organisations to help them accelerate value delivery and create outstanding customer experiences. Our purpose is simple: to empower organisations to make a real difference for people, society, and the planet through technology that’s efficient, user-friendly, and solves problems fast. At Burendo, we believe that together, we can achieve incredible things. As we grow we’re looking to hire an experienced ///// on a contract basis Inside IR35 to join our growing team. You’ll be a key member of our consultancy team and will find yourself supporting delivery teams as they deliver using Agile methodologies. Requirements Cloud Engineer for an initial period of 3.5 months to support the setup of our Azure environment and help streamline deployments across our global regions. We’re looking for someone with:...

We’re reinventing payments. In less than four years, Dojo disrupted the market to become the largest and most loved acquirer in the UK. Our payments infrastructure, purpose-built for in-person commerce, is game changing. Now, over 150,000 customers across four countries choose to transact billions with us every year. But we’re just getting started. Our people are the driving force behind our success. They are our greatest investment and our ultimate competitive advantage. We hire exceptional people and give them the autonomy, trust, and ownership to thrive. The results take care of themselves. About the role: We are expanding our product security capabilities with a strategic focus on the Identity and Access Management (IAM) domain. This role will define and drive the architecture, standard and governance that underpin both Enterprise identity platforms and Customer-facing identity solutions. Joining our Product Security team, you will partner closely with...

Job title: Senior Software Engineer – Automation Location: New Malden What you’ll be doing: Providing technical leadership by taking ownership of complex automation solutions, engaging with stakeholders and end users. Review and debug of complex automation scripts Provide specialist knowledge and subject matter expertise to members of other teams Provision of support and oversight for the work of other team members Design solutions for deploying and configuring software and systems Develop and maintain software relating to automation of system build and deployment Perform investigations and identify appropriate solutions to emerging issues Answer technical queries about his/her own work and supply technical support and expertise to others as required Keep up to date in relevant technologies Your skills and experiences: Essential: Experience of working with large complex systems, ideally in the naval sector Background in software engineering...

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 instruments and systems. Bonus...

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 Management - proactively...

We are looking for a Test Lead/ Manager to join our crew! You’ll play a key role in driving our ambition to build a best-in-class engineering culture—where quality, collaboration, and continuous improvement sit at the heart of everything we do. We’re looking for an experienced Test Manager to join our client's Loyalty team and help deliver seamless, high-quality digital experiences to millions of customers. You’ll lead the testing strategy and ensure the reliability of systems that integrate personalized offers and mission-based rewards into our customer journey. Working closely with developers, data scientists, and the core loyalty platform team, you’ll help create a modern digital ecosystem powered by data and built with cutting-edge technology.   This is an initial 6 month contract (outside IR35). You will be required on client site 3 days a week in Paddington, London.   What You’ll Do: Test Leadership...

300-375 Outside IR 35 City London Province Greater London Country United Kingdom Postal Code EC1A Job Description Job Title: Business Analyst (Contract) Location: London / Hybrid (London or Staines-upon-Thames) Contract Type: Outside IR35 Rate - 300-375 outside IR 35 Sector: Public Sector (previous government experience preferred) We are seeking a Business Analyst (BA) to support the delivery of digital and data-driven solutions. This role requires strong investigative skills to explore existing systems, processes, and data flows, and to uncover what is truly needed to deliver business value. The BA will act as a bridge between stakeholders and technical teams, ensuring that business needs are understood, clarified, and translated into actionable requirements.   Key Responsibilities Conduct investigative analysis into current systems, processes, and...