Technical Architect Jobs in London

Make yourself visible and let companies apply to you.

Roles

Technical Architect Jobs in London

Overview

Looking for Technical Architect jobs in London? Explore top IT roles on Haystack, the leading job board connecting skilled Technical Architects with London’s fastest-growing tech companies. Find your next Technical Architect position in London today and take your career to the next level!

Filters applied

London

Technical Architect

Salary

Location

Remote preference

Role type

Seniority

Tech stack

Sectors

Contract type

Company size

Visa sponsorship

Head of Data Deployment & Risk Management - JR-

Tenth Revolution Group

Position: Head of Data Deployment & Risk Management (Vice President Level)

Location: Glasgow (Hybrid - 2 days per week onsite)

Salary Range: £60,000 - £85,000

Visa Sponsorship: Available

Travel: Candidates based in Northampton or Radbroke must be willing to travel to Glasgow periodically

Interview Process:

* Stage 1: Interview with Director (Dileep’s team)

* Stage 2: Values and mindset interview with Dileep

We are seeking a strategic and service-oriented leader to join the clients Head of Data Deployment & Risk Management. This is a Vice President-level role focused on ensuring safe, efficient, and standards-driven change across the clients’ data platforms.

This is not a highly technical engineering role. Instead, the successful candidate will design and implement a service transition framework to manage high volumes of change across data platforms, ensuring operational safety, consistency, and service quality. The role combines technical oversight, process design, and stakeholder engagement.

You will lead a team of experienced professionals, including two Vice Presidents initially, with the potential to manage up to ten direct reports as the function scales. Success will be measured by the quality of service delivered to internal engineering teams and stakeholder feedback.

Key Responsibilities:

* Develop and implement a service transition framework for data platform changes

* Ensure engineering teams adhere to consistent standards across change and release processes

* Oversee risk management and change governance across hundreds of monthly deployments

* Collaborate with internal stakeholders to define and maintain safe deployment practices

* Manage and mentor a growing team of experienced professionals

* Drive continuous improvement in service delivery and operational resilience

* Support strategic planning and resource allocation across the function

Required Experience:

* Proven experience in change and risk management within financial services

* Strong understanding of cloud technologies (AWS certification preferred)

* Familiarity with scaled Agile frameworks and modern testing environments

* Demonstrated ability to lead cross-functional teams and influence senior stakeholders

* Experience designing service frameworks and operational processes

Desirable Qualifications and Skills:

* Risk management certifications

* Exposure to DevOps and CI/CD practices

* Experience in service design and transition

* Strong analytical and strategic thinking capabilities

* Excellent communication and stakeholder management skills

Please send me a copy of your CV to (see below) if you meet these requirements and we can have a quick chat

Technical Architect, Azure

Circa £95k bonus benefits

Azure, API, PaaS

Our client, a leading London Market insurance group are seeking an experienced Technical Architect to design and deliver enterprise-level cloud solutions, with a focus on Microsoft Azure. You’ll lead the technical vision, ensure alignment with business goals, and drive innovation across systems and platforms.

Key Responsibilities

Define and implement cloud architecture using Microsoft Azure, ensuring scalability, security, and performance.

Develop and maintain technical roadmaps, policies, and standards.

Lead design reviews and architecture boards, guiding technical decisions.

Provide technical leadership on projects, mentoring and supporting development teams.

Establish reusable architecture patterns and oversee their adoption.

Collaborate with stakeholders to align solutions with enterprise architecture and long-term strategy.

Drive innovation by introducing modern technologies and practices.

Skills & Experience

7 years’ experience in systems design, integration, or software development, with strong delivery background.

In-depth knowledge of Azure cloud services (PaaS, Containers, AKS, Logic Apps, API Management, Service Bus, Event Grid).

Strong understanding of DevOps practices, agile delivery, and software lifecycle.

Experience with enterprise integration, governance, and security best practices.

Technical expertise in web, service-based, and cloud architectures.

Knowledge of databases (MS SQL, Oracle) and ETL tools (e.g., Informatica).

Proven track record of delivering solutions with measurable business outcomes.

Ability to coach, mentor, and influence technical teams.

For a full consultation on this exciting new role, get in touch with Arc IT today!

Power Platform Developer

Hays Specialist Recruitment Limited

Power Platform Developer - Active SC Clearance

Up to £550 per day (Inside IR35)

London / Hybrid

6 months

My client is an instantly recognisable consultancy who require a Power Platform Developer with Active Security Clearance (SC) to join a business-critical programme.

Key Requirements:

Proven experience working as a Power Platform Developer with Active Security Clearance (SC).

Involvement developing solutions, with Power Apps, Power Automate and Dataverse.

Working experience of writing advanced DAX measures, and using Power Query

Strong proficiency in SQL to build complex data models, with a good understanding of data modelling principles and best practices

Must have experience mentoring, guiding and supporting juniors

Nice to have:

Awareness of Dataverse API

Some experience with Azure Synapse Analytics, Azure Functions, Logic Apps or Azure SQL Database.

Familiarity with Agile ways of working / Project Management methodologies

If you’re interested in this role, click ‘apply now’ to forward an up-to-date copy of your CV, or call us now.If this job isn’t quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career.

Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C’s, Privacy Policy and Disclaimers which can be found at hays.co.uk

Senior Platform Delivery Lead BPMN & DMN - Camunda

Job Title: Senior Platform Delivery Lead (BPMN & DMN Orchestration Platform - Camunda)**Location: London (3 days a week on-site)Contract Length: Until 31/03/2026 (possibility for extension)Working Pattern: Full TimeRate:** Highly competitive rate available for suitable candidates

Join Our Team!

Are you ready to lead the charge in delivering innovative BPMN & DMN solutions? Our client is seeking a passionate Senior Platform Delivery Lead to architect, build, and implement a cutting-edge BPMN & DMN Orchestration Platform based on Camunda. This is your chance to make a significant impact in the financial sector while working in a dynamic Agile DevOps environment!

Purpose of the Role:

Architect and Build: Take the reins in designing and implementing a new BPMN & DMN Orchestration Platform.

Manage Delivery: Oversee Agile DevOps delivery of platform engineering resources to enable seamless automation capabilities across the EMEA region.

Required Skills and Experience:

Experience in implementing Camunda into enterprise DevOps platforms and integration with on prem and cloud-based architectures is essential.

Experience in implementing BMPN and DMN based engines for business process and business rules automation and orchestration within Financial Sector and highly regulated environment

Experience in onshore and offshore delivery team leadership

Experience in internal and third-party architecture and engineering resources management

Experience in performance management of resources, training and development

Thorough understanding of IT controls and software development lifecycle

Positive mindset to drive excellence and continual improvement in IT service delivery

Excellent analytical and problem-solving skills

Strong communication and interpersonal skills to effectively collaborate with diverse stakeholders

Effective corporate culture carrier, diversity and inclusion leader and sustainability champion

Key Responsibilities:

Lead the Way: Design and build the new Process Orchestration Platform using Camunda.

Agile Management: Drive agile DevOps delivery including ceremonies, plans, resources, budgets, and risk management.

Collaborate Effectively: Work with engineering, infrastructure, and security teams to ensure smooth delivery and continuous improvement.

Define Excellence: Establish engineering deliverables for the BPMN & DMN Centre of Excellence and support involved teams.

Foster Adoption: Create and implement a platform adoption plan with training and support to ensure effective utilisation.

Mentor and Inspire: Lead, manage, and mentor your team, fostering a collaborative environment focused on results.

Technical Skills:

Orchestration: Camunda 8 (including Zeebe, Operate, Elasticsearch, etc.)

Backend Development: Java 21, Spring Boot 3.x, Kafka

Frontend Development: Angular 15+, React 18+, REST APIs

CI/CD Tools: Jenkins, Docker, Kubernetes

Monitoring & Alerts: Prometheus, Grafana

Data Persistence: PostgreSQL, MongoDB, Redis

Why Join Us?

Be part of a forward-thinking organisation that values diversity, inclusion, and sustainability.

Work in a collaborative environment where your ideas and contributions are valued.

Enjoy a competitive salary and a supportive work culture that promotes professional growth.

If you’re an analytical and innovative leader ready to take on new challenges, we want to hear from you! Apply today and help shape the future of our BPMN & DMN Orchestration Platform!

Excited to make a difference? Let’s connect!

Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone’s chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. If you require reasonable adjustments at any stage, please let us know and we will be happy to support you.

Our blue-chip client based in Hatfield, Herts are seeking a strategic and hands-on Azure Consultant to oversee the management, support, and continuous improvement of their cloud infrastructure.

You will also be responsible for the technical oversight, implementation, and architecture management of various SaaS platforms used across the business. The successful candidate will lead cloud migration initiatives, ensure the reliability and performance of key platforms, and drive operational excellence in a hybrid cloud environment.

You will be a self-starter. Who will demonstrate passion about cloud computing and enjoy solving complex challenges in modern IT environments, who can demonstrate awareness of latest Azure features and security practices.

You will be comfortable managing hybrid environments but constantly look to simplify, standardise, and cloud-optimise.

Essential skills

Strong experience with Microsoft Azure, including infrastructure-as-a-service (IaaS), platform-as-a-service (PaaS), and identity services.

Proven experience in managing Azure Active Directory, Conditional Access, Azure RBAC, Azure Monitor and other Microsoft Cloud systems.

Scripting skills in PowerShell essential; familiarity with Azure CLI or ARM/Bicep templates highly desirable.

Comfortable with hybrid environments including on-prem Active Directory, VMWare, Veeam, and Windows Server.

Networking knowledge including DNS, DHCP, Firewalls, VPN, and Azure network security. • Strong documentation, troubleshooting, and communication skills.

Team-oriented, proactive, and eager to share knowledge and grow cloud capabilities across the business.

Microsoft Azure certified such as AZ-104 (Administrator), AZ-305 (Architect), or equivalent experience highly desirable.

Other relevant certifications (e.g., Microsoft 365, CompTIA Cloud+, MCSA, etc.) nice to have.

This a hybrid role based in our client’s offices in Hatfield, Herts 3 days per week with 2 days remote. A starting salary of up to £55,000 plus benefits is on offer to the right candidate.

Java Developer - Active SC

Hays Specialist Recruitment Limited

Up to £640 per day (Inside IR35)

London / Remote

6 months

My client is an instantly recognisable consultancy who urgently requires a Lead Full Stack Developer to join a business-critical programme.

Key Requirements:

Proven experience working as a Lead Java Developer within the public sector

Active Security Clearance (SC)

Java (8/11/17+): Expert-level programming and deep understanding of the language and its core libraries

Spring Boot: Expert in building RESTful APIs and microservices

AWS: Strong experience with core AWS services (EC2, S3, Lambda, IAM, etc.)

Kafka / Messaging Systems: Expertise in building event-driven architectures

SQL: Strong experience with relational databases and query optimization

REST / JSON APIs: Designing, developing, and consuming scalable APIs

Docker: Proficiency in containerizing applications for local and cloud environments

Communication: Excellent communication skills to convey complex ideas effectivel

Nice to have:

JavaScript & ReactJS: Experience building or integrating with front-end applications

Linux in a containerised environment

Immediate availability

Senior Software Developer

Senior Software Developer - £100k - Discretionary Bonus - Hybrid****OverviewWe are partnering with a global digital marketing and technology agency specialising in online gaming to hire a Senior Software Developer. In this senior role, you’ll take technical ownership of solutions end-to-end, mentor junior developers, and ensure delivery of highly scalable, high-availability platforms that drive cutting-edge online gaming experiences.You’ll also play a senior position in driving the move from a PHP-heavy stack to a modern TypeScript/React front end, helping define and deliver greenfield solutions with a premium, customer-first focus.Role and Responsibilities

Drive full-stack development projects, ensuring high-quality delivery across both frontend and backend.

Act as a technical lead for React/TypeScript adoption, mentoring the team (currently PHP-heavy) and raising overall capability.

Architect and implement scalable, performant solutions that power high-traffic, real-time platforms.

Take ownership of key greenfield projects, shaping the technical direction for premium UI/UX.

Collaborate with cross-functional teams to align technical solutions with business goals.

Support DevOps and CI/CD initiatives where possible.

Essential Skills and Experience

Proven experience with PHP (backend) and TypeScript/React (frontend).

Track record of leading or mentoring in engineering teams.

Experience building greenfield projects (not templated CMS like WordPress).

Familiarity with Node.js/NestJS is desirable but not essential.

Strong understanding of design patterns, scalability, and system performance.

DevOps experience (Docker, AWS, CI/CD pipelines) would be highly valued.

Strong database expertise (MySQL and diverse storage paradigms).

Nice to have: Prior experience in the iGaming industry or similar complex transactional platforms.

Package

c£100,000

Discretionary Bonus

Hybrid (4x week in London)

Benefits: Private healthcare & dental, pension scheme, income protection, stock options, gym & yoga studio, wellness initiatives, retail discounts, 25-30 days holiday, and more.

Data Solutions Architect GCP

Tenth Revolution Group

Role Title: Data Solutions Architect (GCP)

Business Unit: Data Management

Role Overview

This strategic, client-facing role sits within a growing Data Management practice and focuses on leading cloud-based data architecture initiatives, particularly on Google Cloud Platform (GCP). The Data Solutions Architect will collaborate with senior stakeholders to modernise data platforms, accelerate cloud transformation, and unlock business value through data and AI.

This is a technical leadership position-not hands-on coding-but one that requires deep architectural expertise, strong consulting skills, and the ability to influence C-suite decision-making. The role also involves significant pre-sales engagement, translating client needs into solution designs and supporting proposal development.

Key Responsibilities

Pre-Sales Engagement

Support responses to RFPs/RFIs/RFSs by translating client requirements into solution blueprints and proposal narratives. Collaborate with sales, pricing, and delivery teams to shape commercially viable and technically sound solutions.

Enterprise Solution Design

Architect and oversee the delivery of scalable data platforms (data lakes, lakehouses, warehouses) using GCP technologies such as BigQuery, Cloud Storage, Databricks, and Snowflake.

Cloud Data Strategy

Lead cloud migration and modernisation strategies using GCP and tools like Terraform, CI/CD pipelines, Azure DevOps, and GitHub.

Data Modelling

Apply hands-on expertise in enterprise data modelling using tools such as ERwin, ER/Studio, or PowerDesigner to ensure performance, scalability, and maintainability.

ETL/ELT Frameworks

Design robust data pipelines using tools like Cloud Composer, Dataflow, Dataproc, Informatica, or IBM DataStage, supporting both batch and streaming ingestion.

Data Governance & Quality

Implement governance frameworks, metadata management, and data quality controls using platforms such as Unity Catalog, Alation, Profisee, or DQ Pro.

Client Advisory

Act as a trusted advisor to senior client stakeholders (CDOs, CIOs, Heads of Data), shaping strategic roadmaps and transformation initiatives.

Technical Leadership

Lead and mentor cross-functional teams of architects, engineers, analysts, and data scientists. Promote innovation and best practices across global delivery teams.

Documentation & Artefacts

Produce and maintain architecture blueprints, technical design documents, data models, and integration diagrams to ensure transparency and alignment.

Innovation & Thought Leadership

Stay current with emerging trends in data mesh, data products, generative AI, and open data ecosystems. Contribute to internal capability development and go-to-market strategies.

Required Qualifications & Experience

Education

Bachelor’s or Master’s degree in Computer Science, Information Systems, Business, or a related field.

Experience

10+ years in BI, data warehousing, and analytics

4+ years in technical or solution architecture roles

Strong experience in the banking domain (e.g., commercial, investment, retail banking, regulatory reporting, finance transformation)

Insurance sector knowledge is a plus (e.g., general/life insurance, reinsurance, underwriting, claims)

Technical Skills

3-5 years of hands-on enterprise data modelling

Familiarity with reporting tools such as Power BI, Tableau, or QlikView

Experience with GCP, Azure, or AWS

Proficiency in DevOps tools like Terraform, GitHub, Azure DevOps

Leadership & Communication

Proven ability to lead teams and engage with both technical and business stakeholders.

Certifications

Preferred: Cloud certifications from GCP, Azure, or AWS.

Benefits & Perks

Competitive salary with performance-based bonus

Private healthcare, life assurance, and income protection

Pension scheme and financial wellbeing programs

Discounts and cashback offers from major retailers

Cycle-to-work scheme

Access to professional development resources including online courses, workshops, and seminars

Flexible hybrid working model

Inclusive and diverse workplace culture

Please Note: This is a permanent role for UK residents only. This role does not offer Sponsorship. You must have the right to work in the UK with no restrictions. Some of our roles may be subject to successful background checks including a DBS and Credit Check.

TRG are the go-to recruiter for Power BI and Azure Data Platform roles in the UK, offering more opportunities across the country than any other. We’re the proud sponsor and supporter of SQLBits, Power Platform World Tour, the London Power BI User Group, Newcastle Power BI User Group and Newcastle Data Platform and Cloud User Group. To find out more and speak confidentially about your job search or hiring needs, please contact me directly at

Robert Half Technology are assisting a market leading financial services organisation to recruit a AWS Data Architect on a contract basis - Hybrid working - London based

Role

The AWS Data Architect will design and architect end-to-end data solutions on AWS, ensuring scalability, security, and performance.

Lead the development of frameworks, standards, and best practices for data engineering and architecture.

Collaborate with engineers, SMEs, and stakeholders to translate business needs into technical solutions.

Provide technical leadership, guidance, and mentoring to development teams.

Ensure adherence to SDLC, deployment, and change management processes.

Partner with solution architects and developers to deliver innovative, high-quality solutions.

Profile

The AWS Data Architect will have strong Python development skills (must be able to design and write clean, maintainable, and testable code).

Extensive AWS expertise, particularly across:

Relational database experience with Aurora Postgres (including query performance tuning).

Spark experience, including pipelines using Spark on data stored in iceberg table format in S3 and federated through Aurora Postgres.

Proven experience with data modeling, medallion/lakehouse architectures, and financial domain familiarity.

Ability to solve problems independently and deliver frameworks/solutions with minimal guidance.

Company

Market leading financial services organisation with offices in London

Hybrid working - London based

15 month long contract

Salary & Benefits

The salary range/rates of pay is dependent upon your experience, qualifications or training.

Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: gb/en/privacy-notice.

Fidessa Developer Java - Capital Markets

Fidessa Developer (Java Spring Boot API) London to £135k

Do you have strong Java coding skills combined with experience of developing on the Fidessa order management system?

You could be progressing your career at the Investment Management arm of a global bank, gaining an indepth knowledge of Capital Markets.

As a Fidessa Developer you will design and develop new features on the Fidessa order management system, collaborating closely with regional and global business stakeholders to understand their requirements and architect, design and execute technical solutions.

Location / WFH:

You’ll be based in the London office and have flexibility to work from home once a week.

About you:

You have a deep knowledge of Java including Spring Boot and APIs

You have strong experience of developing on Fidessa

You have an understanding of Capital Markets

You have excellent communication and collaboration skills

You are degree educated in Computer Science or similar technical or numerate discipline

What’s in it for you:

As a Fidessa Developer (Java Spring Boot API) you will receive a competitive

Salary to £135k

Bonus

Pension

One day work from home per week

Continuous training and career progression opportunities

Apply now to find out more about this Fidessa Developer (Java Spring Boot API) opportunity.

At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We’re an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Azure Architect - 6 - Month Contract - London

VIQU have partnered with a Finance company who are seeking an Azure Architect contractor to own all day to day cloud project requests/ enquires while the Team is focused on a large business critical project.

You will be asked to engage with the Solutions Architect Team to translate HLD to LLD and then support the Engineering Teams through to completion. Experience working in a mirco segmented environment will be hugely beneficial as well as excellent communication.

The role:

This role will involve supporting projects in the design/implementation and governance of new cloud services. This role involves working closely with other architecture teams and collaborating with the cloud platform engineering team.

Key skills & responsibilities for the Azure Architect role:

Experience supporting and leading IT technical implementation activities

Proven experience in technology architecture and design with proven knowledge of Azure computing, infrastructure and network design and security architecture.

Proficiency in Infrastructure as Code and deployment scripting technologies such as Terraform, Ansible

Experience in DevSecOps principles and the delivery of infrastructure resources through code and secure pipelines.

Experience of translating business requirements into technical high-level designs, and the ability to produce detailed technical specifications and documentation.

Experience of prototyping / proof of concept exercises to validate and evaluate the benefits of a technology against a business need

Ability to translate complex architectural issues and details and communicate effectively with IT and non-IT staff at all levels

Facilitation and collaboration skills, comfortable leading design workshops through to actionable results

Organisationally savvy, with understanding of the political climate of the enterprise and how to navigate obstacles and politics

Collaborative in decision making but decisive when a decision is required

Motivated and driven by achieving long-term business outcomes

Ability to balance the long-term “big picture” with short-term requirements.

Role details:

Job role: Azure Architect

Job type: Contract

Duration: 6 months’ contract with view to extend

IR35 status: Inside IR35

Location: Remote - however the customer would ideally like ad hoc site visits - London

Apply now to speak with VIQU IT in confidence. Or reach out to Phoebe Thompson via the VIQU IT website.

Do you know someone great? We’ll thank you with up to £1,000 if your referral is successful (terms apply).

For more exciting roles and opportunities like this, please follow us on IT Recruitment.

Senior Application Security Engineer £84k Hybrid

Senior Application Security Engineer Permanent UK (Hybrid - a few times per month) £84k

We’re working with a forward-thinking professional services firm on a key hire to embed security into every part of their digital product journey. They’re looking for a Senior Application Security Engineer to drive secure-by-design principles across new and evolving applications and act as a Subject Matter Expert for software security across the business.

This is a high-impact role in a collaborative, ambitious, and people-focused IT team. You’ll play a hands-on role, shaping security culture, guiding engineering teams, and ensuring that security is integrated into every stage of the software development lifecycle.

What you’ll be doing:

Leading the cultural shift towards secure software development across product teams

Defining and implementing the software security strategy in line with business goals

Collaborating with developers to automate security testing and embed security requirements into the SDLC

Supporting penetration testing, vulnerability management, and remediation efforts

Acting as a software security SME, advising teams on secure design, risk, and compliance

Maintaining security documentation, training materials, and processes

Reporting on compliance and security posture to senior leadership

What we’re looking for:

Strong background in software development and security - comfortable with both code and risk

Proven experience embedding security into agile development environments

Hands-on with cloud platforms and CI/CD pipelines, plus scripting languages such as PowerShell, YAML, or JSON

Knowledge of application security tools, threat modelling, and risk assessments

Familiarity with standards/frameworks such as OWASP, NIST SSDF, ISO27001, NCSC

Experience guiding engineering teams and influencing security culture

Excellent communication skills, able to engage confidently with developers and senior leadership

**Why join them?**You’ll be part of a forward-thinking IT team that values your input and invests in your development. This is your chance to shape the security of innovative digital products, influence the business’s secure software culture, and work in a flexible hybrid environment.

Location: London office (hybrid, a few times per month)Salary: Up to £84,000

If you’re a software security professional ready to lead, mentor, and make a real impact, send your CV for immediate consideration.

Modis International Ltd acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers in the UK. Modis Europe Ltd provide a variety of international solutions that connect clients to the best talent in the world. For all positions based in Switzerland, Modis Europe Ltd works with its licensed Swiss partner Accurity GmbH to ensure that candidate applications are handled in accordance with Swiss law.

Both Modis International Ltd and Modis Europe Ltd are Equal Opportunities Employers.

By applying for this role your details will be submitted to Modis International Ltd and/ or Modis Europe Ltd. Our Candidate Privacy Information Statement which explains how we will use your information is available on the Modis website.

Solution Designer/Architect

Solution Architect/Designer

Hybrid Working - London - 2 days a week on site.

Financial Services

Lorien’s leading banking client is looking for a Digital Solution Architect/Designer to join the expanding team on a long-term project.

The client is looking for someone who has strong experience of working within High Street Banking.

This role is working on Digital Front End Application - on a Customer Messaging Platform, so experience of High-Level Solution Design is required to bridge the gap between technical and business stakeholders.

This role is based in London.

This role will be Via Umbrella.

Working in a Hybrid Model of 2 days a week on site - Every Monday and Tuesday.

Key Skills

The ideal candidate will have strong expertise in:

Awareness / Knowledge of technologies:

AWS

Apigee

Angular

Collaborate with enterprise architects to align with organizational standards and strategies.

Ability to define target state architecture and roadmap.

Work with product managers and developers to implement design artifacts.

Communicate technical designs effectively to both technical and non-technical stakeholders.

Experience in working within High Street Banking Environments.

IND_PC3

Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy.

Decision Systems Lead

Once a week in Manchester/ London

The Decision Systems Lead will be responsible for oversight and delivery of decision systems strategy configuration used within the business to drive and achieve positive outcomes for customers, partners, and the company. This role involves working in a dynamic, fast-paced environment, delivering significant change and book of work.

Key Responsibilities:

Lead the credit decisioning strategy deliveries to optimize customer, product, credit risk management, fraud prevention, customer acquisition, and retention.

In-depth knowledge and hands-on experience with decisioning platforms, overseeing end to end change/delivery lifecycle i.e. the design, testing, and deployment of decision rules, scorecards, and strategies.

Collaborate with wider technical teams to optimize the customer experience as part of new and existing customer decisioning.

Develop monitoring and tracking for decisioning platform i.e. key risk indicators (KRIs) to reduce latency and ensure decisioning aligns with the company’s risk appetite.

Engage with key stakeholders to present insights and drive strategic decisions.

Facilitate the delivery of new business and existing customer strategies, incorporating long-term aspirations within the decision system designs.

Design decision waterfalls to capture exceptions and leaks within logic and create monitoring of decision flows.

Key Requirements:

Proven experience maintaining and configuring decisioning systems/platforms in credit cards or consumer finance.

Strong understanding of credit risk, fraud prevention, KYC compliance and underwriting.

Experience with Zoral or similar platforms (Powercurve, TRIAD, Pega, etc.).

Familiarity with APIs (TransUnion, Experian, CIFAS, etc.) and credit processing platforms (TSYS/TS2).

Ability to lead decision systems change with cross-functional teams and influence senior stakeholders.

SQL or Python skills for data interrogation and prototyping.

Able to code to a high standard/level - JavaScript strongly preferred.

Strong analytical skills and comfort with data-driven decisioning.

Experience in strategy deployment via CI/CD pipelines and governance.

Send your CV to

Applicants must be located and eligible to work in the UK without sponsorship. Please note, should feedback not be received within 28 days, unfortunately your application has been unsuccessful. In applying for this role, you may be registered on our database so we can contact you about suitable opportunities in future. Your data will be managed in accordance with our Privacy Policy, which can be found on our website. If you would like this job advertisement in an alternative format, please contact MERJE directly.

Network Engineering Lead

Network Engineering Lead, IaC, Roadmap, SD-WAN, Cisco Wi-fi, Network Monitoring tools

This is an exciting opportunity to join Networks Services during a transformative period for Networks, all while working in an inclusive, collaborative team that values your growth and ideas.

The role:

Design, develop, and integrate Network solutions and services to achieve our goals.

Promote and enable the continuous enhancement of network processes through automation and orchestration.

Identify opportunities to reduce operating and change costs, enhance change accuracy, and adopt innovative approaches to how we deliver change and service.

Act as a technical leader within the team, sharing your experience and expertise. You will be a mentor and influence a culture of continuous improvement.

Ensure our people and processes are prepared for the future. By aligning with bank and network strategies, you will contribute to how we transform Networks.

Bring consideration and confidence to complex Network solution decisions, ensuring alignment with industry practices and group technology policies to ensure solutions are engineered to be reliable, scalable, performant, accessible, and secure.

Skills required:

Experience in leading an engineering team. Managing risk, meeting security standards, and prioritising the need to maintain and protect service versus the need to transform capabilities and experiences.

Extensive experience in enterprise Data Network operations, with exposure to a range of technologies including Cisco Wi-Fi, ACI Technologies, SD-WAN, and network monitoring tools such as SolarWinds and Sev-1

Experience of Automation and Infrastructure as Code (IaC) tooling with proficiency in one or more of the following: Python, Harness, Ansible & Terraform,

Excellent communication and collaboration skills.

Experience creating and maintaining product roadmaps, managing technical debt, maintaining the health of production instances, and creating the space to develop the skills needed by the target technology architecture.

Abilities in ownership, for unblocking technical challenges and having a forward view to prove new patterns and technical solutions ready for full use.

Network Engineering Lead, IaC, Roadmap, SD- WAN, Cisco Wi-fi, Network Monitoring tools

McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds.

**Security Architect - ContractGlobal Investment BankOverview:**A leading global investment bank is seeking a highly experienced Security Architect to join their Cyber Security team. This role will play a key part in designing, developing, and implementing secure architectures across cloud, on-premises, and hybrid environments, ensuring alignment with enterprise security standards.Role & Responsibilities:

Design and maintain security architectures, principles, and reference models.

Review and approve technical designs to ensure security compliance.

Establish and enforce secure-by-design guidelines and frameworks.

Assess emerging technologies and lead security tool evaluations.

Conduct security risk assessments for new initiatives.

Collaborate with engineering, infrastructure, and SOC teams globally.

Provide subject matter expertise, training, and mentorship on secure design.

Essential Skills and Requirements:

7+ years’ experience in security architecture.

Proven hands-on experience with SIEM, Proxy, EDR, DLP, and SEG implementations.

Strong expertise across cloud (AWS, Azure, GCP), networks, and applications.

Familiarity with DevSecOps, zero trust, secure SDLC, and threat modelling.

In-depth knowledge of Active Directory security and networking concepts.

Relevant certifications (e.g., CISSP-ISSAP, TOGAF, SABSA, AWS/Azure Security).

Excellent communication, problem-solving, and leadership skills.

Contract Details:

Day rate: £750 - £800 (Inside IR35, via Umbrella)

Duration: 6 months

Location: Hybrid - 2 days per week in London City

Call Settings Override To From Record Yes No Always use these settings

Senior Frontend Engineer

$8k-$10k

A full-time role for a senior engineer.

It’s your chance to take full ownership of frontend projects from design to delivery with minimal supervision!

About Ballerine

Ballerine is a high-growth, early-stage startup building an open-source platform for identity verification and risk management in the financial sector.

It’s a fast-paced team preparing for Series A funding - and looking for a Senior Frontend Engineer to join our core team.

• Senior engineer

• Ready to thrive in startup environments

• English (C1+)

• Deliver independently while collaborating with a world-class team

Requirements

• 7+ years of commercial engineering experience (only truly senior-level candidates will be considered)

• Proven startup experience (corporate-only backgrounds will not be considered)

• Expert-level proficiency in React, TypeScript, modern frontend frameworks and architectures

• Strong understanding of state management, performance optimization, and scalable component-driven design

• Experience with testing frameworks (Jest, Cypress, Playwright)

• Comfort with open-source principles and contributions

• Clear, confident communication in English (minimum C1, no heavy accents)

• Ability to onboard quickly and deliver at startup pace

• Proactive, independent, and ownership-driven mindset

With Us

• Competitive monthly compensation

• Chance to join a core team pre-Series A, shaping the product and the company’s direction

• Work on complex, high-scale challenges with cutting-edge tools (LLMs, AI, open-source)

• A culture where your voice matters - small team, high impact, no bureaucracy

• Opportunities for technical leadership and direct influence on strategy

• Fully remote role

Responsibilities

• Architect, develop, and maintain scalable frontend applications using React, TypeScript, and modern FE tooling

• Build reusable and performant UI components following best practices

• Ensure accessibility, cross-browser compatibility, and responsiveness across devices

• Collaborate closely with design and product teams to deliver pixel-perfect, user-centric features

• Optimize applications for maximum speed, scalability, and reliability

• Implement robust testing strategies (unit, integration, end-to-end)

• Stay ahead of industry trends, evaluating and adopting new technologies where relevant

• Contribute to open-source initiatives and foster a culture of clean, maintainable code.

Ready to collaborate closely with technical and non-technical stakeholders?

Join Ballerine and help shape the future of fintech identity verification!

Engineering Manager (AI/Development (.NET - Remote - UK

This dynamic and exciting organisation requires an experienced Lead/Manager with Agile and AI experience. This role will oversee the shift from unmanaged workflows to structured, Agile practices, drive adoption of AI within the .NET ecosystem, and lead the Git-to-GitHub migration.

Skills/experience

Proven experience leading software development teams in Agile environments

Strong background in .NET development, version control, and workflow optimization

Performance Measurement & Process Improvement (KPI’s etc.)

AI Adoption & Integration

Workflow & Version Control Optimization

Strategic Thinking & Problem Solving

Desirable:

Excellent cross-cultural communication and leadership skills for distributed teams

Ability to manage up effectively with senior leadership

Experience with ML.NET, ONNX Runtime, Semantic Kernel, and/or RavenDB AI capabilities.

Exposure to managing geographically dispersed teams across multiple time zones

Prior success in leading organizational transformation initiatives

Key duties:

Build a structured, accountable, and high-performing development team.

Lead Git to GitHub migration with minimal disruption.

Drive adoption of AI technologies within the .NET ecosystem and integrated database environments.

Establish and track key development KPIs (cycle time, deployment frequency, CFR, etc.).

Align team outputs with organizational strategy while managing global collaboration challenges.

Excellent opportunity to have an integral role in this exciting and hugely innovative organisation, excellent career opportunities.

Robert Half is partnering with a great non for profit organisation to recruit a London-based IT Project Manager on an initial 12 month project.

Role:

The project manager will be required to lead end-to-end delivery of IT infrastructure and digital transformation projects, including:

Migration from existing intranet to Microsoft SharePoint Online (Phase 1).

Migration of on-premise file services to SharePoint/OneDrive (Phase 2).

Migration of on-premise servers to Azure Cloud Infrastructure, including hybrid configuration and AD Connect.

Implementation of a new cloud-based telephone system, ensuring business continuity.

Coordination of external developers for Salesforce CRM enhancements across two departments.

Create and manage project plans, budgets, time lines, and deliverable.

Apply PRINCE2, PMP, Agile, or similar methodologies to structure and execute projects.

Conduct risk management, issue resolution, and compliance oversight (ISO27001, GDPR).

Perform post-implementation reviews to ensure stability, performance, and optimisation.

Act as the primary liaison between technical teams, business stakeholders, and suppliers.

Experience:

Bachelor’s degree in IT, Computer Science, Engineering, or related field (or equivalent experience).

Professional certifications: PRINCE2, PMP, AgilePM, Scrum Master, ITIL, MSP.

5+ years of IT project management, with a strong focus on cloud migration

Proven track record of delivering multi-phased Microsoft 365 and Azure projects.

Demonstrated success in SharePoint intranet and file migration.

Experience in vendor selection, contract negotiation, and change management.

Background in leading IT transformation projects within a complex, multi-site organisation.

Strong stakeholder engagement and communication skills (technical & non-technical).

Ability to manage multiple priorities and deliver under pressure.

Overview:

Initial 12-Month Contract

Not-for-Profit Organisation

Initially on-site in Southeast London, with transition to hybrid working

Technical Architect / Solution Architect - CRM - HubSpot - SC Cleared

CRM Architect - SC Cleared: HubSpot-centric platform used for programme operations, applications/evaluations, due-diligence, and a lightweight LMS built on HubSpot CMS. The role spans solution design, integrations, data governance, and security-by-design in a regulated environment.

Outside IR35, Hybrid working (flex for remote working), SC Cleared Environment.

Own the end-to-end HubSpot architecture (CRM + Service/Sales Hubs, custom objects, associations, pipelines, SLAs).

Design and optimise workflows & automation for applications, evaluation/scoring, case/ticket flow, and due-diligence gates.

Shape a HubSpot CMS/LMS experience: gated content, cohort portals, blogs per site, branded landing pages, private content.

Lead API integrations (HubSpot Private Apps/OAuth) to third-party data sources (e.g., due-diligence & mentoring platforms).

Define data models & governance: master data, dedupe/enrichment, consent/retention, lineage, reporting.

Establish observability & QA: error handling, retries/idempotency, monitoring, release standards.

Partner with delivery, UX, and vendor teams (incl. a HubSpot Elite Implementation Partner) to land working, secure solutions.

Produce architecture docs (C4, sequence/data flow diagrams), non-functional requirements, and threat models.

Experience:

Deep hands-on with HubSpot CRM, Service Hub, Sales Hub Enterprise, Custom Objects, calculated properties, reports/dashboards, and complex workflows.

Strong integration design using HubSpot APIs, webhooks, middleware (e.g., Azure/AWS services, iPaaS), and secure secrets management.

Proven data architecture & governance in SaaS CRMs (quality, duplication control, enrichment, retention/compliance).

Excellent stakeholder skills; able to turn programme policy into pragmatic, scalable architecture.

More information on request

Enterprise Architect Tech Transformation - London/Hybrid

Enterprise Architect (Tech Transformation - Insurance Sector) - London / Hybrid

(Enterprise Architect, Technical Architect, Solutions Architect, Business Architect, Lead Developer, Insurance, System Architecture, Applications Architecture, Client Engagement, IT Operations, IT Strategy, IT Cost Optimisation, Cloud, Agile, Enterprise Architect, Technical Architect, Solutions Architect, Business Architect, Lead Developer, Urgent)

Our client is a global innovator and world leader with one of the most recognisable names within technology. They are continually growing and are looking for an Enterprise Architect with Insurance experience to help their clients transform the way that they manage and deliver IT services to their Insurance customers.

We are seeking exceptional Enterprise Architects with Insurance experience who can lead client engagements from start to finish and deliver value, agility and efficiency, supporting clients through digital transformations to enable them to transform their business through technology-enabled change. You will be expected to provide credible advice on IT Operations, including commercial structure and cost control, develop IT strategies collaboratively with client teams and design IT operating models that address client challenges.

The ability to identify emerging trends in the market, develop products and services and champion the use of global propositions, such as AI is also essential. A passion for emerging technology and driving business value around Digital technology is expected, as is previous Cloud experience and Agile delivery methodologies. Excellent communication skills to convey high level concepts to non-technical stakeholders is also a must have, as is specialist knowledge of the Insurance sector.

Applicants must have exceptional attention to detail, significant architecture experience, an awareness of latest technologies, best practices and developments and the ability to think at a high-level about architecture and strategy.

This is a rare opportunity to join a truly exciting global brand. The company is quick to recognise talent and keen to nurture and develop it, as such your career with the company will go as far as your ambitions take you. The diversity of the projects, the client exposure and exceptional career opportunities really make this an elite environment for Enterprise Architects.

The positions come with the following benefits:

Bonus.

Company pension.

Private medical healthcare.

Catered lunches, snacks and beverages.

To apply for these positions please send your CV to Nathan Warner at Noir.

Salary: £65k - £75k + Bonus + Pension + Benefits

NOIRUKTECHREC

NOIRUKREC

Page 7 of 18

Frequently asked questions

What is a Technical Architect?

A Technical Architect is a senior IT professional responsible for designing and overseeing the implementation of technical solutions, ensuring they align with business goals and technical requirements.

What skills are required for Technical Architect jobs in London?

Key skills include expertise in software architecture, cloud technologies, system integration, strong communication abilities, and experience with platforms like AWS, Azure, or Google Cloud.

What is the typical salary range for Technical Architects in London?

Salaries typically range from £70,000 to £110,000 per year, depending on experience, sector, and specific company requirements.

How can I apply for Technical Architect jobs in London on Haystack?

You can browse available Technical Architect positions on our website, create a profile, upload your CV, and apply directly through the job listings.

Do I need specific certifications to become a Technical Architect in London?

While not always mandatory, certifications such as TOGAF, AWS Certified Solutions Architect, or Microsoft Azure certifications can enhance your profile and improve job prospects.

Terms

Feedback

Contact

Careers