31 jobs found in Brentwood

Software Engineer (.NET / C# / React) Hybrid – 3 days per week central London 6 Months Contract Inside IR35 – daily rate Financial Services | Front Office Applications Are you an experienced Software Engineer looking to work on business-critical applications within a fast-paced financial services environment? We're looking for a talented developer to join a highly collaborative team responsible for supporting, enhancing and evolving a suite of front-office applications. You'll play a key role in maintaining essential business systems, resolving complex technical issues and delivering enhancements that directly impact front-office users. This is an excellent opportunity to combine hands-on software development with stakeholder engagement, while contributing to longer-term strategic projects, including the migration and modernisation of legacy applications. The Role * Develop, maintain and enhance business-critical front-office applications. * Provide application...

Head of Software Engineering (Hands on) My client is looking for head of software engineering to join their digital product team on a contract basis. This will suit someone who has experience of building and scaling teams from 0-1 sitting within a product engineering team. Whilst the team is being built this person needs to be hands-on. Experience Building and managing the following functions with software engineering: Front end, back end, integration's, mobile engineering. Technology stack: Kotlin multi-platform (KMP), React, Next JS, C#, .NET, Azure Cloud and API / event-driven patterns. You will be required to be a strong senior individual contributor. Building teams from ground up Good with documentation and communication skills. Managing third party suppliers. Managing and dealing with stakeholders. This will be a three-month, day rate contract inside IR35 via umbrella, you will be required to attend the office three days a week based in central London. Day rate is...

Citrix Project Manager Length: 6 Month Rate: £500-£550 per day (Inside IR35) Location: Canary Wharf (3x days a week in the office) We're looking for an experienced Citrix Project Manager to join a high-profile VDI optimisation programme. This is an excellent opportunity for someone who combines strong project delivery skills with a solid technical understanding of virtual desktop infrastructure. Working closely with the Head of Operations, you'll play a key role in coordinating project activity, managing technical issues, and ensuring the successful delivery of a business-critical programme. The Role You'll act as the central point of coordination for project-related queries, risks and technical challenges, ensuring issues are assessed, prioritised and driven through to resolution. This role is ideal for someone who enjoys working between technical teams, operations and stakeholders, keeping projects on track while ensuring effective communication throughout the delivery...

Regulatory Consultant - Open Banking - SQL skills 6-Month Contract £400 - £480/day (Inside IR35) Hybrid London - 3 days per week A global technology organisation is seeking an experienced Open Banking Regulatory Consultant to support regulatory compliance and operational governance across multiple international markets. This is an exciting opportunity to join a high-performing global team responsible for ensuring compliance with Open Banking and payment regulations while working closely with engineering, product and risk stakeholders. Responsibilities: * Produce and submit regulatory reports relating to Open Banking and payment regulations * Monitor API performance, availability and operational metrics to ensure compliance with regulatory requirements. * Investigate incidents, reporting discrepancies and operational issues, working alongside engineering teams to identify root causes. * Support incident reporting and regulatory notification processes....

Solution Architect - PAM/PAW 6 Months Hybrid/London - 2 days per week on site £(Apply online only) per day (Inside IR35) My client in the telecommunications industry are looking for a Solution Architect to join their fast-paced team on an initial 6 month contract. The ideal candidate will have hands-on experience, structured thinking, strong communication skills, and the ability to operate in a complex enterprise environment. ***The selected candidate MUST HAVE Privileged Access Management/Privileged Access Workstations experience*** The Solution Architect will be responsible for defining and owning the end-to-end solution architecture for PAM and PAW across the programme. The role will ensure that the solution is secure, scalable, compliant, operationally supportable, and aligned with the business' enterprise architecture, security standards, and programme objectives. Key Responsibilities Own the end-to-end PAM / PAW solution architecture for the assigned...

Job Title: Senior Java Developer Location: Bromley (3 days in office is essential) Contract: 12 months with possible extension Rate: Highly competitive Status: Inside IR35 Working pattern: Full time We're looking for an experienced Senior Java Developer to join a global technology team delivering client-facing reporting solutions within a Futures & Options environment. This is an excellent opportunity to work on a major platform migration while helping shape the future of a business-critical reporting application. You'll work alongside experienced engineers, mentor junior developers and contribute to the design and delivery of high-quality backend solutions. The successful candidate will be expected to liaise with both technical and business colleagues locally in London, Bromley and at international locations in India, New York and Chicago. The successful candidate will work as part of a wider development team spread between London, Bromley, New York, Texas and India....

Senior JVM Software Engineer (Scala/Java) 6-12-month contract - Inside IR35 - up to £600 per day London based - hybrid working - 2-3 days onsite Finance sector - must have previous experience Overview Our client is seeking a Senior Software Engineer to join a team building a distributed calculation engine used to calculate financial indices and quantitative models. This is a business-critical platform operating within a high-performance financial services environment. This is primarily a backend engineering role, focused on designing and building new functionality rather than support or maintenance. Skills & Experience Strong senior-level software engineering background Significant commercial experience with JVM technologies (Scala or Java) Experience building complex backend or distributed systems Strong understanding of software engineering fundamentals, including: Concurrency Testing Design patterns Clean code principles CI/CD practices Ability to operate...

Linux RHEL Engineer - SC Cleared - Inside IR35 - Hybrid 2/3 days per week  My client seeks to recruit an experienced Linux engineer - support in maintenance, upgrades and general house keeping Core Competencies  Previous experience in a technical position within Linux platform support and/or delivery  Familiarity with request, problem and project management processes and tools  Detail oriented, process driven, highly innovative mindset, with deeply engrained sense of ownership for the projects delivered  Adept at stakeholder communications, from senior level to domain-wide engagement events  A broad and deep understanding of best practice in applying appropriate processes, technologies, and resources to deliver a high quality solutions  Experienced in managing risk, compliance, audit and security obligations, including implementation of disaster recovery and business continuity procedures  Mandatory Technical Skills  Experience of managing Red Hat Enterprise Linux...

Software Engineering Manager - Java, Javascript, Cloud Up to £850 per day (Inside IR35) London / Hybrid (3 days onsite) 6 months This is a contract resource, so all candidates must come from a contracting background. My client is an instantly recognisable firm who are urgently recruiting for a Software Engineering Manager with experience of leading, coaching and managing large teams of Software Engineers. This role will oversee the Development teams of Engineers who are tasked with the Development and maintenance of Technology products.You will bring a passion for technology and deep technical expertise across a range of technologies (Java, Javascript and Azure / GCP for example) along with a proven track record of delivery and building high performing Software Engineering teams. Key Requirements: Proven experience as a Software Engineering Manager in large, complex environments Strong track record of leading teams of Software Engineers, and building high-performing teams...

Software Engineering Tech Lead / Manager - Java, Javascript, ETL Up to £700 per day (Inside IR35) London / Hybrid (3 days per week on-site) This is a contract resource, so all candidates must come from a contracting background. My client is a high profile organisation who are recruiting for a Software Engineering Tech Lead / Manager with experience of leading, coaching and managing teams of Software Engineers. This role will oversee the Development and maintenance of Technology products, with deep technical expertise across a range of technologies (Java, Javascript and Azure / GCP for example) and a proven track record of delivery and building high performing Software Engineering teams. Key Requirements: Proven experience as a Software Engineering Tech Lead / Manager in large, complex organisations A track record of building, leading, coaching and supporting high performing Software Engineering teams A hands-on background, with deep technical expertise across a range of...

Full Stack Developer - (Python + FAST API + React JS) Up to £350pd Inside IR35 London - (Hybrid - 2 days per week in the office) 6 months+ Job Description 1. Primary Skillset - Python, FAST API, React & Containerization(Docker) 2. Secondary skills – AWS, PostgreSQL Python Web Application Development: o Experience with API development, related services, and controllers o Database connectivity modules (preferably with FAST API, SQLAlchemy, or similar) Core Python Skills: o Solid grasp of Python fundamentals o Proficiency in data structures and algorithms o Understanding of space-time complexity Technical Proficiencies: o Strong understanding of APIs o Fundamentals of Relational and NoSQL Databases o Experience with CI/CD Pipelines o Proficiency in Unit Testing React Experience: o ReactJS, React Query, NodeJS, JavaScript, typescript, CSS, HTML o Testing tools like Jest, Cypress, Material UI. o Experience with HTML, CSS, and writing cross-browser-compatible...

Job title: IT infrastructure Analyst (Disaster Recovery)- level 3 Location: London (2/3 days per week onsite) Contract: 6 months with possible extension Rate: highly competitive Status: inside IR35 Working pattern: Occasional out-of-hours or weekend work for Disaster Recovery and resilience testing. Why This Role Exists TRR is currently resource constrained and struggling to meet demand Testing, reporting, and documentation activities are manual and delayed Increasing requirements from Operational Resilience, BCM, Cyber, and regulatory frameworks Need to improve audit readiness, control evidence, and resilience maturity TRR supported 17 recovery testing events across EMEA in 2025, increasing to approximately 19 in 2026, with current resource constraints leading to delays in reporting, remediation tracking, and increased audit exposure. Role Summary Technology Resilience & Recovery (TRR) Analyst provides operational support to the TRR function in coordinating IT recovery...

Principal Business Analyst (Data Platforms) Contract – 6 months initially Rare – Daily inside IR35 Location: London (Hybrid) Must attend site 3 days per week – UK based applicants Sector: Investment Management, Financial Services or Capital Markets. (prior experience a must) About the Opportunity Are you an experienced Business Analyst with a passion for data and technology? Do you enjoy working closely with stakeholders to deliver business-critical solutions that drive real business value? We're recruiting for a Principal Business Analyst to join a highly respected global investment organisation, supporting the continued evolution of its enterprise Data Platform. This is a fantastic opportunity to work on strategic initiatives across a complex data landscape, partnering with business and technology teams to deliver innovative, scalable data solutions. You'll play a key role in shaping data-driven change across multiple business functions, working on projects ranging from...

Senior Technical Delivery Manager - SC Cleared We are seeking an experienced Senior Technical Delivery Manager to support the planning and delivery of a complex software workstream within a large-scale government transformation programme. The successful candidate will take ownership of the workstream delivery plan, coordinate activity across a complex stakeholder landscape and drive progress through to the programme's deployment phase. The role will operate under the direction of the Programme Delivery Lead. Due to the nature of the role, active SC is required. Key Responsibilities Develop, maintain and manage the software workstream programme plan. Drive delivery against agreed milestones, dependencies and priorities. Coordinate activity across the software workstream through to deployment. Monitor progress and identify, manage and escalate delivery risks and issues. Maintain clear visibility of workstream status, dependencies and delivery confidence. Collaborate with...

UI Architect 6 months + contract or Perm London - Hybrid (4 days per week from office) Up to £600pd Inside IR35 UI Architect – React JS & Java Spring Boot Ecosystem We are seeking a highly skilled UI Architect with deep expertise in React JS and strong backend exposure to Java Spring Boot microservices, to lead the design and delivery of scalable, high-performance, and user-centric enterprise applications. The ideal candidate will bring a strategic architectural mindset, combined with hands-on experience in crafting modern, responsive front-end platforms and seamlessly integrating them with RESTful APIs and microservices-based back-end systems. You will be responsible for defining and governing UI architecture standards, ensuring consistency, scalability, and optimal performance across applications. A distinguishing requirement of this role is proven, hands-on experience leveraging AI-assisted coding tools — such as Claude Code, Cursor AI, or GitHub Copilot — in...

Staff ML Engineer | Agentic AI | ML Engineering | London (3 days per week on-site) | Contract | Inside IR35 We're supporting a global technology-driven organisation that's scaling enterprise AI across its UK engineering function. Rather than building AI capability from scratch, the organisation has already invested heavily in enterprise AI platforms and Agentic AI frameworks. The challenge now is driving consistent adoption, establishing engineering standards and enabling multiple engineering teams to build production-ready AI solutions using common patterns and best practice. This is a Staff Engineer position where you'll shape the technical direction of AI Engineering across the organisation. You'll be responsible for Defining engineering standards for enterprise AI Driving adoption of Agentic AI across multiple engineering teams Designing production-grade RAG architectures Establishing LangGraph and LangChain implementation patterns Designing scalable vector database...

Staff Data Engineer | AWS | PySpark | Data Modernisation | London | Contract | Inside IR35 We're supporting a global, technology-led organisation undertaking a large-scale cloud data transformation programme. This isn't a traditional Data Engineering role. The organisation is modernising hundreds of complex data pipelines, establishing reusable engineering patterns and embedding engineering excellence across its Data function. As a Staff-level engineer, you'll combine deep hands-on technical expertise with organisation-wide technical influence, helping shape how modern Data Engineering is delivered across multiple engineering teams. This is an opportunity to work on enterprise-scale data movement, cloud-native architectures and AI-assisted software engineering within a highly collaborative engineering culture. You'll be responsible for Defining technical standards and engineering patterns for a large-scale Data Modernisation programme Re-engineering complex legacy data...

Python / Azure Developer Rate: £550 per day (Inside IR35) Contract: Initial 6-month contract Start: ASAP Location: Remote with occasional travel (approximately 1 day per month alternating between Leeds and London) The Role We are looking for an experienced Python / Azure Developer to join a major public sector digital programme. You'll be responsible for designing, developing and supporting cloud-native applications and data solutions within a highly regulated environment. This role requires previous experience delivering solutions within the NHS, wider healthcare sector or UK Government and offers the opportunity to contribute to large-scale digital transformation initiatives. Key Responsibilities Design, develop and maintain applications using Python and Microsoft Azure Build and support cloud-native services, APIs and data processing solutions Develop scalable and secure solutions following public sector best practices Work closely with architects, product teams,...

Solutions Architect - Tier 1 Bank - Canary Wharf Role - Application Architect Duration - 6 months with very likely extension Location - Hybrid / Canary Wharf - 3 days per week in a Canary Wharf office Rate - £600 per day (Inside IR35) Experience - In depth understanding of Object Orientated programming concepts as well as of the full Software Development Life Cycle. Good understanding of MS .NET Framework environments. Knowledge and experience of Agile methodology Knowledge of Cloud and AI technologies that can be adopted into the workplace Extensive experience working as a software and solutions architect. Experience in designing of high-level concepts for software solutions. Experience in development of Azure cloud-based as well as on-prem solutions. DevOps and SCRUM experience Experience in Cloud migration planning and executionTasks - Create and improve architectural standards for on premise and azure cloud software products, develop cloud migration procedures and...

Global bank based in Canary Wharf. Role - C# Developer - Desktop Applications Duration - 6 months with likely extension Rate - £416 p/d (inside IR35) Location - Hybrid / Canary Wharf Tech Stack C# WPF Winforms Javascript SQL OracleTasks Tasks range from understanding business requirements, designing application structures, business data analysis, programming WPF (Windows Presentation Foundation) applications in Visual C#.NET on both Oracle and SQL Server database, testing with users, implementation through Development, Quality Assurance (QA), Production and Disaster Recovery environments. Supporting users and writing operation documents including User Helps (manuals) will also be required. As well as application development, this role will also include all aspects of system constructions and support for existing programmes which are written as WinForms (C#.NET) applications. Also, applications written in other languages like MS VBA for Excel and Access, MS VB and MS Excel...