10 of 10 Part-Time Systems Architect Jobs in the UK

Lead Systems Architect – Mission Planning & Control 📍 Bristol | Hybrid working (3–5 days on-site) 💷 £50,000 – £65,000 DOE + Bonus + Benefits 🔐 SC Clearance required Shape the System Behind Mission Success Are you a Systems Architect with a passion for MBSE and architectural … domain of a complex, multi-national weapon system programme. You’ll lead other architects, shape reusable solutions across multiple product streams, and directly influence systems design and integration. Key Responsibilities: Lead the definition of system architectures and MBSE models for mission-critical systems Oversee and guide architectural activity … across distributed teams Drive modularity, standardisation, and architectural re-use across product lines Collaborate across multi-functional teams to ensure architectural integrity Apply systems thinking to manage complexity across multiple domains Produce and maintain artefacts including SysML models, interface definitions, and verification strategies What You’ll Bring: Strong background More ❯

Trading Systems Architect Central London - 5 days onsite Permanent Employement Nord Group is partnered with a privately owned Investment Bank based in London, who are looking for a Trading Systems Architect, to join a Multi-Year Fidessa Migration programme, to revamp a large part … of their equity trading technology stack. This Greenfield project, will involve designing and implementing new trading systems (risk engines, market/reference data, trading gateways), whilst aligning with modernisation of their proprietary OMS. Responsibilities: You'll play a key role in building a next-generation Cash Equity and Electronic … This involves ensuring high availability for global equity market trading, developing custom trading workflows for diverse client needs across trading desks, and designing scalable systems that adapt to market events like interest rate decisions and breaking news, whilst collaborating with other Engineering teams and project members. Key requirements: Minimum More ❯

positive change and growth, which is resulting in a number of fantastic opportunities across the group. Currently, we are seeking a skilled Aderant Sierra systems architect to join our team and play a key role in the design, implementation, and optimisation of our Aderant Sierra platform. You … Aderant Sierra platform, ensuring alignment with industry best practices and internal business requirements. Implementation and integration: Manage Aderant Sierra deployments, including integrations with key systems such as document management (NetDocuments), CMS platforms, HR systems, and reporting tools like Power BI. Customisation and configuration: Tailor Aderant workflows, templates, billing … of the Aderant Sierra platform, including time and billing, general ledger, and banking. Integration skills: Experience with Aderant APIs and integration with third-party systems like NetDocuments, Sharedo, and HR platforms. Project management: Ability to manage and deliver multiple projects concurrently, while maintaining high standards of quality and adherence More ❯

operational advantage at every decisive moment throughout the mission. Defence and armed forces customers rely on us to deliver the full range of defensive systems for land, sea, and air. From early warning, to threat neutralisation, our platforms cover all levels from very short-range systems, to extended … protection across the entire battle-space including Airspace Mobility Solutions, Vehicles and Tactical Systems and Missile Defence, Optronics, and Radar. Together we offer fantastic opportunities for committed employees to learn and develop their career with us. At Thales UK, we research, develop, and supply technology and services that impact … support a working pattern that suits your lifestyle and helps you reach your ambitions. Primary Purpose of the Role: The role will be as Systems Engineer Architect working with the engineering team in the OME sector of the Thales Land and Air Systems Division. The role More ❯

Requires SC clearance, will need to be British or be able to obtain SC. We would like you to join a dedicated and driven systems engineering team as the Lead Architect, becoming an integral part in delivering the Mission Planning & Control products for a highly complex and … critical weapon system providing both future cruise and anti-ship capabilities across UK and multiple international partners. The opportunity: As the Lead Architect, you will be responsible for the generation of all architectural artefacts within the boundary of TP15 Mission Planning & Control through a combination of your own … deliver on the overarching team objectives, on time, on cost and on quality. What we’re looking for from you: Strong background in complex systems architecture – including having been a practitioner of MBSE in a relevant environment. Understanding or experience of key architectural principles in a product line environment More ❯

Senior System Architect - £150k - £220k - Multiple Locations Across the UK My Client, a pioneering force in the semiconductor industry, is seeking a visionary Director-level Senior System Architect t o spearhead our next-generation chip design initiatives. As a key leader of there engineering team, you … innovation, technical excellence, and collaboration across multiple disciplines to shape the future of semiconductor technology. We are looking for a highly accomplished Senior System Architect with a proven track record of leading complex chip design projects. You will be responsible for architecting and implementing high-performance, power-efficient … Your expertise will guide/lead from a technical expertise level in developing innovative solutions that meet the evolving needs of customers. Senior System Architect experience needed: Strategic Leadership: Develop and execute long-term chip architecture strategies aligned with business goals. Technical Expertise: Oversee the design and implementation More ❯

Job Summary: We are looking for an experienced Pega Lead System Architect (LSA) to join our team and lead the design and development of Pega-based enterprise applications. As an LSA, you will play a critical role in architecting scalable, maintainable, and high-performing solutions aligned with business … Mentor and guide junior Pega developers and system architects.  Participate in code reviews and ensure adherence to Pega design principles.  Integrate Pega with external systems using APIs, SOAP/REST, MQ, etc. … Plan and conduct performance tuning and optimization.  Stay updated with Pega platform features and suggest adoption strategies. Required Skills & Qualifications:  Pega Certified Lead System Architect (CLSA) certification is mandatory.  10+ years of total IT experience with at least 5+ years of experience as a Pega LSA.  Deep expertise More ❯

LONDON BASED SALESFORCE ARCHITECT Pioneering Salesforce Programme utilising Agentforce and SFI PAYING UP TO £130,000 At TechOhana, we’re all about matching top-tier Salesforce talent with career-defining opportunities—and this one’s a big one. We’re working exclusively with a pioneering financial services client … and more) to turn business needs into tech that works. Taking ownership of CRM architecture across Europe and Asia, ensuring consistency with North American systems while allowing for local innovation. Leading projects from early planning through to delivery—timelines, quality, business value, all covered. Keeping your finger on the … the Salesforce ecosystem, especially FSC, Agentforce, Marketing Cloud, and the newer Data Cloud offerings. Building a connected tech stack by integrating Salesforce with external systems and third-party platforms. Mentoring junior team members and creating a culture of learning, sharing, and growth. A bit about you: You’ve got More ❯

and Mobile platforms. They global leader in information and communications technology (ICT) and smart devices serving more than three billion people worldwide. Software System Architect Responsibilities: Lead the development of firmware, kernel, hypervisor, and drivers for advanced CPU features. Collaborate with architects to integrate new CPU features into … in low-level system programming (C/C++). Engage with open-source communities to drive adoption of new CPU architecture features. Software System Architect Required Skills: Strong experience in system software development (kernel, hypervisor, low-level programming). Strong proficiency in C/C++/Python and More ❯

can be leveraged across the enterprise for providing top-notch customer experience. Ability to translate complex business requirement into functional technical requirements using Pega Systems Smart BPM methodology and DCO tools. Good hands on implementing PEGA integration services using REST, SOAP, Email etc. Good understanding of PEGA new case More ❯