181 engineering jobs found in London

Software Engineering Lead - Backend (JavaScript/TypeScript, Node.js, AWS, Kafka) Outside IR35 Remote with 2 days a month in the office in London We're looking for an experienced Software Engineering Lead with a strong Back End development background to lead the delivery of scalable, cloud-native systems. Key skills: Strong commercial experience with JavaScript, TypeScript, and Node.js Proven experience building event-driven systems using Kafka Strong AWS experience across modern cloud services Background designing and operating microservices/distributed systems Hands-on technical leader with experience mentoring engineers and leading delivery Role overview: Lead Back End architecture and development while remaining hands-on Drive best practices through code reviews and technical leadership Work closely with Product, DevOps, and Architecture teams Own system scalability, performance, and reliability This role suits a technically strong leader...

Contract Engineering Team Lead – London (Hybrid) - £550/day OUTSIDE IR35 We’re currently partnering with a fast-growing fintech organisation that is transforming the payments landscape across the UK and Europe. They are looking for an experienced Engineering Team Lead to join their team on a contract basis, leading a high-performing engineering squad delivering customer-facing financial technology products. This is an excellent opportunity for a hands-on engineering leader who enjoys combining technical delivery with team leadership in a modern, fast-paced product environment. The Role As Engineering Team Lead, you’ll oversee a cross-functional engineering squad responsible for building and delivering customer-facing applications within a broader embedded finance ecosystem. You’ll help guide ideas from concept through to production, ensuring high engineering standards, predictable delivery, and strong team engagement. You’ll remain technically involved when...

Azure Engineer / Architect 6 month contract London - Hybrid £500 - £650 DOE - Outside IR35 We have multiple opportunities available for Azure Engineers / Architects to join a UK based consultancy who are delivering large digital transformation initiatives across multi-cloud environments. This is a 6 month engagement with potential for further extension. Azure API Platform Engineer Senior platform engineer to lead a multi-cloud API ecosystem, designing secure, scalable microservices and modernising legacy integrations. Also responsible for standardising architecture, improving observability, and driving best practices across teams. Must have: Strong experience with API gateway technologies Deep understanding of Kubernetes in Azure environments Integration between cloud native and legacy systems Azure Cloud Platform & SRE Engineer / Architect Senior engineer to evolve Azure cloud foundations, ensuring secure,...

Job Title: Enterprise Cloud Platform Architect Location: Paddington, UK (Hybrid – 3 days in a week to Onsite) Job Type: Contract – Outside IR35 Clearance: SC eligible only Job Description We are looking for an Enterprise Cloud Platform Architect with strong experience across major cloud data platforms (e.g., Databricks, Snowflake, BigQuery). This role will support the Discovery, Design & Implementation phase(s) by assessing current platforms and designing integration and migration patterns for a future connected data platform, with a focus on the Retail/CPG domain and successfully mapping & delivering the leadership vision with expected outcomes. Key responsibilities · Perform detailed As‑Is assessments of existing data platforms (environments, data flows, patterns, governance, performance, and cost hotspots). · Design interim integration patterns to enable safe and efficient cross‑platform data sharing and analytics. · Define...

AWS Data Engineer | 6m Contract | London, Hybrid - Outside IR35  Daily Rate: £570 per day (Outside) Team: Data Engineering - Application Development Overview: Opus have partnered with a London Financial Services company who're seeking a Senior AWS Data Engineer with a background in Application Development to support in architecting and delivering a new PostgreSQL‑driven data platform which will be used to support core functions across investment reporting, risk analysis, regulatory output, and performance measurement. This is a high‑impact greenfield build. You’ll take full ownership of the platform’s design and lead the transition away from Databricks and Excel-centric processes—shaping critical infrastructure that underpins the organisation’s investment operations. What You’ll Work On You’ll be responsible for designing and developing a scalable, secure PostgreSQL environment capable of supporting: Portfolio valuation and holdings data Performance and attribution reporting...

M365 Engineer - London - Hybrid - Outside IR35 VIQU IT has a customer seeking an experienced M365 Engineer to support with a Tenant-to-Tenant migration project being a Greenfield set up, including initial architecture. This position is essential to delivering a new, unified Microsoft 365 environment that will underpin the group's future IT strategy. Required Skills & Experience of the M365 migration Engineer: Proven hands-on experience delivering M365 tenant migrations Previous experience with a creation of a brand-new greenfield M365 tenant Strong understanding of M365 architecture and design Experience implementing governance and compliance frameworks Ability to work collaboratively with MSPs and internal teams Strong documentation and stakeholder communication skills Key Responsibilities of the M365 Migration Engineer: Lead and execute M365 tenant-to-tenant migrations. Design and implement tenant architecture aligned with best practice Establish governance,...

AWS Data Engineer | 6m Contract | London, Hybrid - Outside IR35 Daily Rate: £570 per day (Outside) Team: Data Engineering - Application Development Overview: Opus have partnered with a London Financial Services company who're seeking a Senior AWS Data Engineer with a background in Application Development to support in architecting and delivering a new PostgreSQL driven data platform which will be used to support core functions across investment reporting, risk analysis, regulatory output, and performance measurement. This is a high impact greenfield build. You'll take full ownership of the platform's design and lead the transition away from Databricks and Excel-centric processes—shaping critical infrastructure that underpins the organisation's investment operations. What You'll Work On You'll be responsible for designing and developing a scalable, secure PostgreSQL environment capable of supporting: Portfolio valuation and holdings data Performance and attribution reporting...

Network Engineer (AV & Systems Integration) Location: London (with work across multiple theatre sites) Dante AV Networking, Avid Eucon, Harman HiQnet Circa £500 per day outside IR35 Overview Our client is seeking an experienced Network Engineer with a strong background in AV networking and systems integration to conduct an independent review of our client's current infrastructure and support the implementation of improvements. Role Responsibilities Conduct a comprehensive, independent assessment of existing network infrastructure across multiple theatre locations Identify root causes of stability and performance issues Provide clear, actionable recommendations for optimisation and resilience Implement agreed changes in collaboration with our internal Engineering team and external partners Ensure secure, reliable storage and data handling across a complex, distributed network Document network architecture, changes, and best practices for...

React Developer Remote with very occasional client visits £400pd to £420pd - Outside IR35 3 - 6 month contract Our client, an established and successful Consultancy are looking for a number of mid-level Developers to join them on a contract basis With head offices in the north of the UK and branches spreading across the globe, they're a dynamic technology consultancy leader with a dedicated team of professionals, partnering with sector leaders After recently winning a large public sector project they are creating a whole new team and need people who are able to start no later than March 16th. This is a fully hands on role where you will work as part of an established successful team, primarily working with React and Typescript technologies We are looking for: Expert knowledge of React Strong proficiency in JavaScript (ES6+), HTML5, CSS3, and responsive UI engineering. Experience with Redux or other state management libraries. Strong understanding of Front End...

IT Applications Manager - Central London £650 - £700 p/d (outside IR35) - 3 month initial term Well-established and highly profitable construction engineering business is seeking an experienced IT Applications Manager to join them on a permanent basis. This is a critical leadership role within an organisation undergoing significant digital transformation, with ambitious growth and acquisition plans driving demand for scalable, standardised and efficient business applications. Reporting into the Head of IT, you will lead the delivery, governance and optimisation of business applications across the enterprise. This role blends strategic oversight, hands-on expertise with modern low-code/no-code platforms and direct leadership of a multidisciplinary applications team. The IT Applications Manager will oversee a suite of core enterprise systems, including but not limited to: Workday, UKG (Kronos), COINS, SharePoint, Snowflake, Autodesk Construction Cloud, Pro-Sapien, Primavera P6...

M365 Engineer - London - Hybrid - Outside IR35 VIQU IT has a customer seeking an experienced M365 Engineer to support with a Tenant-to-Tenant migration project being a Greenfield set up, including initial architecture. This position is essential to delivering a new, unified Microsoft 365 environment that will underpin the group's future IT strategy. Required Skills & Experience of the M365 migration Engineer: Proven hands-on experience delivering M365 tenant migrations Previous experience with a creation of a brand-new greenfield M365 tenant Strong understanding of M365 architecture and design Experience implementing governance and compliance frameworks Ability to work collaboratively with MSPs and internal teams Strong documentation and stakeholder communication skills Key Responsibilities of the M365 Migration Engineer: Lead and execute M365 tenant-to-tenant migrations. Design and implement tenant architecture aligned with best...

AWS Data Engineer | 6m Contract | London, Hybrid - Outside IR35 Daily Rate: £570 per day (Outside) Team: Data Engineering - Application Development Overview: Opus have partnered with a London Financial Services company who 're seeking a Senior AWS Data Engineer with a background in Application Development to support in architecting and delivering a new PostgreSQL-driven data platform which will be used to support core functions across investment reporting, risk analysis, regulatory output, and performance measurement. This is a high-impact greenfield build. You'll take full ownership of the platform's design and lead the transition away from Databricks and Excel-centric processes -shaping critical infrastructure that underpins the organisation's investment operations. What You'll Work On You'll be responsible for designing and developing a scalable, secure PostgreSQL environment capable of supporting: Portfolio valuation and holdings data Performance and...

Platform Engineer | Trading Firm Central London | 3 days on site Outside IR35 | Up to £650 per day A trading firm in central London has rolled out a business wide data platform and now needs a senior Platform Engineer to take full control of the platform layer. Kubernetes is the heart of this environment and they need someone who can run it with confidence, precision and zero drama. What they need you to bring Serious Kubernetes depth covering cluster design, workload orchestration, autoscaling strategies, multi cluster operations, network policy, resource tuning and deep debugging across pods, nodes and the control plane Deep Linux fluency with the ability to harden, tune and own production environments from top to bottom Strong SQL engineering skills covering schema design, performance tuning and high throughput optimisation Solid C# background with clean, maintainable service patterns Ability to design, build and refine CI/CD...

Data Architect - Data, Snowflake, Network, BigQuery, Hybrid, Outside IR35 We are seeking a proven SC Cleared Data Architect with a passion for transforming data landscapes? Do you thrive on designing innovative, scalable cloud solutions in the Retail and CPG sectors? If so, we want to hear from you! About the Role You will be leading the discovery, design, and implementation of cutting-edge data platform solutions. You'll play a pivotal role in assessing current environments, designing seamless integration and migration strategies, and shaping the future of connected data ecosystems-primarily within the Retail/CPG domain. Key Responsibilities Conduct comprehensive assessments of existing data platforms, including data flows, governance, performance, and cost drivers. Design secure and efficient cross-platform data sharing and analytics integration patterns. Define and develop target state architecture, including data engineering, storage, ML/AI, BI, security, and...

AI Engineer (ChatGPT enterprise) - Central London - £650 p/d outside IR35 A leading Asset Management & Investment firm is seeking a highly technical AI Engineer for a 6-month contract to drive cutting-edge automation across internal operations. You will play a pivotal role in transforming how the organisation manages staff performance, operational workflows, and manual decision-making. Your mission: take human-heavy processes and turn them into efficient, scalable, AI-powered systems, using ChatGPT Enterprise as the core engine. This is an opportunity to own end-to-end AI automation delivery as the first member of their AI & Data team. What You 'll Do Analyse internal processes related to staff performance management, operational tracking, and business workflows. Design, build, and deploy AI-driven automations that streamline manual tasks and remove human bottlenecks. Develop internal tools and copilots using ChatGPT...

We're looking for a Penetration Tester for our consultancy client supporting a cyber security programme for a financial services organisation. This is an initial 6 month contract paying up to £800 per day Outside IR35. The role focuses on identifying vulnerabilities across infrastructure, applications and cloud environments as part of the organisation's broader cyber security testing programme. This role allows remote working with occasional travel to London when required. The successful Penetration Tester will possess proven skills working with the following - • Conducting infrastructure, network and web application penetration testing • Identifying vulnerabilities and producing detailed technical reports • Supporting remediation efforts with engineering and development teams • Working with recognised testing methodologies and security frameworks • Experience using penetration testing tools and techniques...

We're looking for a DevSecOps Engineer for our consultancy client supporting a large cyber security programme for a financial services organisation. This is an initial 6-month contract paying between £600 and £750 per day Outside IR35. The programme focuses on embedding security into software delivery pipelines while improving automated security controls across cloud platforms. This role allows remote working with occasional travel to London when required. The successful DevSecOps Engineer will possess proven skills working with the following: • Integrating security tooling into CI/CD pipelines • Supporting secure software development within cloud environments such as AWS or Azure • Implementing automated vulnerability scanning and security testing within pipelines • Working with infrastructure-as-code technologies such as Terraform or CloudFormation • Supporting container and Kubernetes security controls...

We're looking for a SOC Analyst (L2 / L3) for our consultancy client supporting a major cyber security programme for a financial services organisation. This is an initial 6 month contract paying up to £600 per day Outside IR35. The role focuses on supporting security operations monitoring and incident response activities within a large enterprise environment. This role allows remote working with occasional travel to London when required. The successful SOC Analyst will possess proven skills working with the following - • Monitoring security alerts and events across enterprise environments • Investigating potential cyber security incidents and responding appropriately • Working with SIEM platforms such as Splunk, Sentinel or QRadar • Conducting threat analysis and triaging security alerts • Supporting incident response and remediation activities • Working with security engineering teams to improve detection...

We're looking for an IAM / Identity Security Engineer for our consultancy client supporting a major cyber security programme for a financial services organisation. This is an initial 6-month contract paying between £600 and £750 per day Outside IR35. The programme focuses on strengthening identity and access management capabilities as part of a wider cyber security transformation initiative. This role allows remote working with occasional travel to London when required. The successful IAM / Identity Security Engineer will possess proven skills working with the following: • Implementing identity and access management solutions across enterprise environments • Working with technologies such as Okta, Azure AD / Entra ID, SailPoint or Ping Identity • Supporting privileged access management and role based access controls • Integrating IAM platforms with cloud environments including AWS or Azure • Supporting...

We're looking for a Cloud Security Architect for our consultancy client delivering a major cyber security transformation programme for a large financial services organisation. This is an initial 6 month contract paying between £600 to £750 per day Outside IR35. The programme focuses on strengthening cloud security architecture across a large AWS and Azure environment while supporting the organisation's broader cyber maturity roadmap. This role allows remote working with occasional travel to London when required. The successful Cloud Security Architect will possess proven skills working with the following: • Designing secure cloud architectures across AWS and Azure environments • Implementing cloud security controls aligned with NIST, ISO 27001 or CIS frameworks • Supporting large cloud transformation or migration programmes • Defining identity, access and network security models within cloud platforms •...