24 jobs found in Upminster

Backend Software Engineer (Java & Identity Access Management) 7 Months 4 Days per week on site (Basildon) £593.48 per day (Inside IR35) My client in the automotive industry are looking for an experienced Senior Backend Software Engineer to join our Identity Management Services team, focusing on the core platform work that powers our identity infrastructure. In this role, you will design and build high-scale backend services while serving as a technical lead to upskill the team in modern, industry-leading application development. You will be responsible for ensuring the plaatform is secure and resilient, leveraging your deep engineering expertise to elevate the team's technical standards and foster a culture of excellence in backend engineering. OAuth would be very beneficial Skills Required: - Proficiency in Java - Java Framework - Web development - DevOps practices (CI/CD, version control) - Security and identity management - Monitoring and logging - Relational...

Data Engineer London 12 Months Contract £400 a day Inside IR35 An established leader in the fintech space is urgently hiring a Data Engineer for a 12-month contract. In this role, you will help design and optimize high-throughput data frameworks that feed advanced machine learning models and drive high-performance user applications. This role offers a unique chance to work across a modern, full-stack cloud data environment with a clear path toward a permanent position if you love the culture and the technical challenges. Key Responsibilities Design, implement, and scale production-ready batch and real-time data streaming flows within a Google Cloud environment. Integrate automated testing, data quality guardrails, and monitoring tools to guarantee system health, security, and compliance. Collaborate with data scientists and product engineering teams to map out data ingestion pipelines and support MLOps initiatives. Contribute to architecture blueprints and participate in...

Senior Backend Engineer (.NET / Java Microservices) Contract: Inside IR35 Duration: 6 Months+ Hybrid - 2 days per week on site in London We're seeking a Senior Backend Engineer to design, build and enhance scalable backend services and APIs within a complex enterprise environment. You'll play a key role in delivering modern microservices while contributing to technical design and engineering best practice. Key Responsibilities Design and develop backend services using C#/.NET and Java (Spring Boot). Build and support REST APIs and microservices. Contribute to architecture, technical design and system integration. Troubleshoot, optimise and support production systems. Collaborate with stakeholders and mentor other engineers. Essential Skills Strong commercial experience with C#/.NET and Java (Spring Boot). Proven delivery of microservices and REST APIs. Experience with distributed systems and enterprise integration. Strong SQL experience (SQL Server and/or Oracle). We're...

Full Stack Engineer Inside IR35 Duration: 6 Months+ Hybrid - 2 Days per week in London We're looking for an experienced Full Stack Engineer to help design, build and deliver modern, cloud-native applications within a complex enterprise environment. You'll work across frontend, backend and cloud technologies, taking ownership of delivery while contributing to architecture and technical direction. Key Responsibilities Deliver end-to-end solutions from UI through to backend services and deployment. Develop modern frontend applications using Angular, React or similar. Build scalable, cloud-native solutions using AWS, Docker and Kubernetes (EKS). Contribute to architecture, technical design and engineering best practice. Mentor engineers and collaborate with technical and business stakeholders. Essential Skills Strong full stack engineering experience with modern frontend frameworks (Angular, React or similar). Experience delivering end-to-end solutions across frontend,...

OpenShift Architect Initial 3-Month Contract Remote Working £650 - £700 p/day, Inside IR35 We're working with a leading Global IT Services Provider who are looking for an OpenShift Architect to support a large-scale cloud migration programme. This role will focus on migrating a portfolio of microservices-based applications from an on-premises cloud environment to AWS. Key responsibilities: Lead the architecture and design of a large-scale application migration to AWS Produce high-level and low-level solution design documentation Provide technical guidance on migrating microservices-based applications Design and support container platform solutions using EKS, ECS and OpenShift Collaborate with technical and business stakeholders to define migration strategies Contribute to AWS cost modelling and provide commercial considerations for proposed solutionsRequired experience: Proven experience delivering large-scale cloud migration programmes Experience supporting large-scale...

Senior Project Manager (Digital) Location: London (2-3 days per week onsite) Contract: Initial 6 Months Rate: Up to £800 per day (Inside IR35) Were looking for an experienced Senior Digital Project Manager to lead the successful delivery of large-scale, business-critical digital and IT transformation programmes within a complex, highly regulated environment. This is an opportunity to take ownership of multiple high-profile initiatives, working with senior stakeholders, delivery partners and technical teams to deliver strategic change that has real organisational impact. The Role: You will be responsible for leading the full project lifecycle across multiple concurrent digital and IT programmes, ensuring successful delivery within agreed scope, budget, quality standards, and timelines. You will provide leadership to cross-functional delivery teams, manage complex stakeholder relationships, and ensure projects are executed in line with the highest governance, quality,...

Head of Technology Risk - IT, EUC / Networks, GRC, Assurance Up to £850 per day (Inside IR35) London / Hybrid (2 days per week onsite) My client is an instantly recognisable firm, who are urgently hiring for a Head of Technology Risk that will need to be hands-on, involved in "the doing" and bring a calm approach with the ability to see the bigger picture, yet also understand the detail to enable credible engagement with key senior stakeholders as well as making decisions. Key Requirements: Proven experience as a Head of Technology Risk in a large, complex Enterprise scale organisation Previous experience of working in a Technology focused business Strong understanding of GRC and Operational Risk Good understanding of Risk Taxonomy and how it relates to IT Expertise in Assurance, the hands-on "doing" work, reporting and familiarity with managing risk Ability to assess weaknesses in controls and identify risks and issues Exceptional communication and stakeholder management...

Systems Engineer £600 - £675 Inside IR35 Hybrid (2 days a week onsite in London office) 6 month initial contract Long term programme (extensions likely)Help deliver complex modelling and decision-support software used across defence, infrastructure, energy and government. SR2 is supporting a software consultancy to bring on an experienced Systems Engineer contractor to lead the design and delivery of scalable software solutions, working closely with customers, engineers and technical stakeholders. The role: Leading the technical delivery of customer projects Designing scalable, secure and resilient system architectures Translating customer requirements into practical technical solutions Working across cloud, integrations, data pipelines and distributed systems Providing technical leadership to multidisciplinary engineering teams Managing technical risk and driving engineering best practiceRequirements: Systems Engineering, Solution Architecture or Technical Leadership...

Automation Tester - Data 6 months, scope to extend Inside IR35, £425 P/D Location: 1 x every 3 weeks on site in Telford (Kit collection in London, Manchester or Bristol) Eligible for SC Automation Test Engineer focused on validating data pipelines and ensuring integrity of data across ETL processes. Key Responsibilities Design and execute automated tests across data pipelines Validate data transformations between source and target systems Build and maintain test frameworks for ETL validation Work closely with data engineers to ensure quality is embedded Support defect identification, root cause analysis, and resolution Experience Required Strong experience in test automation within data / ETL environments Experience validating data pipelines and transformations SQL proficiency for data validation Familiarity with modern test tooling (e.g. Playwright or equivalent) Nice to Have Experience testing Talend-based solutions Exposure to CI/CD pipelines Experience in...

Location: LondonHybrid: 3 days / weekDuration: Initial 6 monthsRate: Inside IR35 The OpportunityOur client, a global insurance organisation operating within a highly regulated environment, is looking for an experienced Technical Architect with strong AS/400 (IBM iSeries) expertise to join their Application Solutions team.This role will play a key part in several high-profile migration and transformation programmes, helping to modernise critical applications while ensuring stability across existing platforms. Key Responsibilities Define and deliver technical architecture for IBM iSeries / AS/400 applications. Lead migration and modernisation projects involving legacy systems. Collaborate with business, technical, and third-party teams to deliver scalable solutions. Produce architecture roadmaps, solution designs, and technical documentation. Ensure solutions align with enterprise standards, security requirements, and business objectives. Provide technical leadership and guidance...

Agile Lead Delivery Manager / Programme Manager  6-Month Contract | Inside IR35 | Hybrid (London) | Circa £800 PD Overview We're looking for an experienced Lead Delivery Manager / Programme Manager to join a major greenfield technology programme delivering a large-scale, cloud-native data platform. Working closely with senior technical leaders, you'll coordinate multiple engineering, platform and supplier workstreams, ensuring delivery remains aligned, dependencies are managed, and progress is clearly communicated. This is a hands-on delivery role requiring a high-trust individual who can operate with a high degree of autonomy, build strong relationships across technical and executive stakeholders, and thrive in a fast-paced, evolving environment. Role & Responsibilities Lead delivery across multiple technical workstreams. Own programme plans, milestones, dependencies and delivery schedules. Run Agile ceremonies including sprint planning, stand-ups, reviews and...

Principal Product Designer (UI Design & Digital Product Design) £650 per day | Inside IR35 6-month contract London – Hybrid (2 days per week onsite) Overview We're looking for an exceptional Principal Product Designer to play a key role in building a large-scale digital platform from the ground up. This is a rare greenfield opportunity to define the visual identity, interaction patterns and design standards for a suite of modern digital products. Working closely with Product, Engineering and senior stakeholders, you'll create outstanding user experiences while establishing a scalable design system that will underpin the platform for years to come. This role is ideal for a highly experienced designer with exceptional UI and interaction design skills, a strong portfolio of shipped products, and a passion for creating elegant, intuitive experiences at scale. Role & Responsibilities Own and evolve the visual design language across multiple digital products. Create...

Job Title: AI Architect Contract: 6 Months Location: Flexible / Remote Day Rate: £550 - £750 (Inside IR35) Start Date: ASAP Role Overview We are seeking an experienced AI Architect to play a critical role within a large-scale digital and technology transformation programme. This is a unique opportunity to help shape and secure the adoption of AI, LLMs, and Agentic systems within a complex, enterprise environment. You will operate at the intersection of architecture, security, and innovation, driving the safe and scalable use of advanced AI technologies while influencing strategic direction across the organisation. Key Responsibilities Design and evolve secure AI architecture roadmaps, ensuring alignment with broader technology and security strategies Lead the secure design, implementation, and governance of AI, LLM, and Agentic systems Develop and embed AI security standards, policies, and best practices across the organisation Conduct and maintain threat models and risk...

Streaming/Event-Driven Engineer (Kafka Specialist) 6-Month contract - Inside IR35 - up to £550 per day London based - hybrid working - 3 days a week on site We are seeking an experienced Streaming / Event-Driven Engineer (Kafka Specialist) to own and evolve our event-driven architecture and real-time data streaming platform. You will be responsible for designing, building and optimising scalable event-driven solutions that enable reliable, high-performance data movement across distributed systems. Working closely with engineering, architecture and platform teams, you will help establish best practices for event modelling, stream processing and system integration within a modern microservices environment. Key Responsibilities Own the design and implementation of event-driven architecture across the organisation. Design, build and maintain scalable real-time data pipelines using Kafka technologies. Develop stream processing applications using Kafka Streams and ksqlDB. Implement...

AWS DevOps Engineer London - 4 days per week (non-negotiable) 12 months initial contract Inside IR35 - £550 Asap Start We are supporting a global financial services client (hedge fund) on the hire of a mid-level AWS DevOps / Platform Engineer to work within a high-performing technology environment. This is a hands-on engineering role, focused on building and supporting cloud infrastructure, CI/CD pipelines, and platform reliability. Role Responsibilities Build and maintain AWS cloud infrastructure Develop and manage Infrastructure as Code (Terraform) Build and optimise CI/CD pipelines (GitHub Actions, Jenkins or similar) Support containerised environments (Docker, Kubernetes / EKS) Ensure platform stability, monitoring, and performance Support deployments, release cycles, and environment setup Work closely with engineering teams to enable delivery and best practice  Core Requirements 4+ experience in DevOps / Cloud Engineering Strong hands-on experience with AWS Experience with...

Data Engineer-MUST HAVE CURRENT SC&NPPV3-Inside IR35 We are recruiting for exciting opportunity for a Data Architect to join a high-profile programme currently moving into Phase 2 of its design. This role will focus on evolving an existing data model to support new application requirements, including terabyte-scale data processing, digital media data, and enterprise-aligned architecture. You'll play a key role in shaping scalable solutions and supporting advanced data-driven capabilities in an Agile environment. Key Responsibilities: Enhance and develop the target data architecture and logical data models Design and implement Elasticsearch structures (indices, documents, fields)Lead data mapping, transformation, and integration activities Produce core artefacts (data dictionaries, mapping docs, architecture definitions) Support data lifecycle management (archiving, upgrades, decommissioning) Ensure alignment with enterprise data standards and governance Act as the SME...

Data Scientist £375pd inside IR35 London with Hybrid working Number of days a week worked in the office: 3 + on demand in case of any important meetings Initially 3 months with possible extension * Build statistical and machine learning models using advanced techniques such as clustering, regression, predictive analytics. * Hands-on expertise building and validating statistical/ML models (e.g., clustering, regression, predictive analytics) with ability to take problems from framing through to deployment-ready outputs * Must be strong in data exploration, feature engineering, model evaluation, and communicating insights clearly to non-technical stakeholders ideally within demand-led public services (predictive demand, prevention, triage/segmentation). * Needs working knowledge of data governance and responsible AI expectations (privacy, bias awareness, reproducibility), aligned to focus on using data and AI to improve outcomes and productivity

Power Platform Developer - London Hybrid 2/3 days per week - SC Cleared - Inside IR35 Power Platform Engineer with Microsoft D365 and Power Platform inlcuding Power Apps and Automate experience of delivering solutions using the full Software Development Lifecycle. Indepth experience of solution delivery using the full software development lifecycle to include but not limited to working with Agile and DevOps methodologies focusing on delivery, automatice regression testing, TDD and monitoring.  *  Experienced in programming custom .NET workflows and plug-ins *  Good knowledge of Power Pages and Power BI *  Good knowledge of Azure cloud platform especially Logic Apps, Functions and Service Bus *  Good knowledge of agile delivery methodologies as associated toolsets such as Jira *  Good knowledge of CoPilot Studio and creating agents *  Knowledge of CI/CD Pipelines and DevOps toolchains Excellent opportunity to join a forward thinking organisation

IT Project Manager - Banking 6-Month contract - Inside IR35 - up to £470 per day London based - 5 days a week onsite Banking sector - Must have previous working experience in this sector Role Purpose Responsible for the end-to-end management and delivery of complex, multi-stream projects within a client banking environment. This includes leading business change initiatives, technical implementations, and ensuring robust financial governance across all phases of the project lifecycle. The role requires a strong focus on driving change within financial services organisations, partnering with business and technology stakeholders to deliver measurable outcomes aligned to regulatory, operational, and strategic priorities. Key Responsibilities Project Delivery Lead the delivery of complex change projects across business and technology domains within a banking environment. Manage full project lifecycle from initiation through to implementation and closure, ensuring alignment to...

Contract C# Software Engineer Near Wimbledon 6-month contract Software Engineer role developing C# Windows applications that interface with hardware. This role is inside IR35 and requires on-site work 3 days per week (full time for the first few weeks). C# Software Engineer skills required - * Good analytical skills and experience of code and design review for large projects. * Experience of multi-threaded and distributed applications, preferably with an understanding network of protocols. * Strong Experience in developing Windows desktop applications in C# * Interfacing with hardware/physical products * .NET environment, Windows Forms, TCP/IP & UDP protocols Please apply or call for more information