57 lead software engineer jobs found

Lead Software Engineer 6 month contract Based in Bristol Offering £80ph Outside IR35 Do you have experience in AI/ML development or model-based engineering? Do you have experience in Python, C#, or .NET? Do you want to work with an industry-leading company? If your answer to these is yes, then this could be the role for you! As the Lead Software Engineer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry. Do you the nature of the work you will be involved in, you will be required to go through MOD SC clearance. You will be involved in: Own end-to-end technical delivery across the programme Make time-critical delivery decisions in the absence of programme leadership Break down high-level requirements into structured deliverables for engineering teams...

Lead Software Engineer Rate: £600 a day IR 35 Determination: Outside IR35 Location: Bristol Working Pattern: 20% onsite Clearance: SC Clearance required Overview: Technical Leadership, Operational and People Management, Technical direction of complex projects A global defence technology consultancy ole are looking for an experienced Lead Software Engineer to provide hands‑on leadership across a high‑priority software delivery programme. This is a senior contractor role requiring a self‑starter who can quickly understand a complex problem domain, translate requirements into actionable deliverables, and drive engineering teams to successful outcomes. You will act as the technical and delivery focal point for multiple workstreams, ensuring work is sequenced, risks are managed, progress is unblocked, and the programme maintains momentum. This role blends technical leadership, delivery ownership, and stakeholder management, and is ideal for someone with a background in leading...

Lead Software Engineer Rate: £600 a day IR 35 Determination: Outside IR35 Location: Southampton Working Pattern: 20% onsite Clearance: SC Clearance required Overview: Technical Leadership, Operational and People Management, Technical direction of complex projects A global defence technology consultancy are looking for an experienced Lead Software Engineer to provide hands‑on leadership across a high‑priority software delivery programme. This is a senior contractor role requiring a self‑starter who can quickly understand a complex problem domain, translate requirements into actionable deliverables, and drive engineering teams to successful outcomes. You will act as the technical and delivery focal point for multiple workstreams, ensuring work is sequenced, risks are managed, progress is unblocked, and the programme maintains momentum. This role blends technical leadership, delivery ownership, and stakeholder management, and is ideal for someone with a background in leading...

Location: Bristol (20% onsite) Duration: 6 month contract Rate: £81.75ph LTD (Outside IR35) Role details: Our client, a prominent entity in the Defence & Security sector, is currently seeking an experienced Lead Software Engineer to provide hands-on leadership across a high-priority software delivery programme. Based in Bristol, this contract role requires a self-starter who can swiftly comprehend complex problem domains, translate requirements into actionable deliverables, and drive engineering teams to successful outcomes. Key Responsibilities: Delivery & Execution Own end-to-end technical delivery across the programme. Make time-critical delivery decisions in the absence of programme leadership. Break down high-level requirements into structured deliverables for engineering teams. Sequence work, set priorities, and maintain delivery plans. Act as escalation point for blockers, risks, and technical issues. Drive tangible progress across multiple engineering and...

Job Title: Functional Safety Engineer Location: Dunton, Essex (4 days onsite per week) Rate: £29.59ph via an Umbrella Company (Inside IR35) – Increasing to £38.38 via an Umbrella Company after 13 weeks Employment Type: Contract (Currently financed until December 2026) Hours: Standard 37.5 Hours Per Week Reference: F56480 Position Description: We are seeking a Functional Safety Systems Engineer to join our client’s core team in the based in Laindon, Essex. You will be a key player in ensuring our complex, distributed technologies including powertrain, infotainment, and active safety meet the highest safety standards. Using Model-Based Systems Engineering (MBSE), you will bridge the gap between research and production, turning "what if" into "what’s next." As a key member of an exciting team leading Functional Safety activities in Product Development, this role involves working with technology subject matter experts to conduct Functional Safety analysis using efficient...

Job Specification: Electrical Design Engineer (Senior - Lead) Business Unit: Data Centre Design Consultancy (Client Side) Location: Remote Reporting to: Associate Director/Director Overview We are seeking highly skilled Senior and Lead Electrical Design Engineers to join our specialist data centre design consultancy team. These roles will be responsible for driving the design, coordination, and delivery of complex electrical systems for hyperscale, colocation, and enterprise data centre environments. You will work directly with clients, end users, and multidisciplinary engineering teams to develop high‑quality, technically robust designs from concept through to construction. Core Responsibilities (All Levels) Lead and produce electrical designs for data centre infrastructure including: HV and LV power distribution UPS systems (static and rotary) Standby generation Earthing and bonding Lighting and small power Busbar distribution systems Develop design documentation:...

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. Are you ready to take your career to the next level and lead the charge in deploying cutting-edge greenfield data centres? Our client is on the lookout for a talented Network Automation Engineer who is passionate about transforming network architecture into streamlined automated solutions. If you thrive in a fast-paced environment and are excited about treating networks as software products, we want to hear from you! Role: Network Automation Engineer Duration: 6 Months (extension options) Location: Remote (must be prepared to travel to Bristol a few times a month) Rate: Competative...

Belcan Workforce Solutions are recruiting for a Scada Engineer - ADMS Energy systems. 12 month - Inside IR35 contract role. UK remote based with trips to UK & Europe offices as required. Job Description We're looking for a Scada Engineer to connect our customers with our technologies and products. Our team is involved in ADMS (Advanced Distributions Management System) related projects, tackling problems ranging from analysing data to providing solutions for varied customer business requirements. Our product is deployed in distribution companies worldwide and is leading in the growing market of Energy Utilities. Our software solutions deliver reliability, productivity, innovation, and efficiency through a modular architecture, adaptive algorithms, predictive analytics, and a brilliant user experience. Roles and Responsibilities Lead and manage the migration of SCADA systems into ADMS platforms. Leverage your expertise to ensure smooth transitions and integration of...

RLE International is working on behalf of their Essex based Automotive Client, who are currently looking for a Functional Safety Systems Engineer to support their team. Position Description: Rate: £29.59 (via Umbrella PAYE) – increasing to £38.38 after 12 weeks under AWR’s (Agency Worker Regulations) Our client is seeking a Functional Safety Systems Engineer to join their core team in the Essex. You will be a key player in ensuring complex, distributed technologies including powertrain, infotainment, and active safety meet the highest safety standards. Using Model-Based Systems Engineering (MBSE), you will bridge the gap between research and production, turning "what if" into "what’s next." As a key member of an exciting team leading Functional Safety activities in Product Development, this role involves working with technology subject matter experts to conduct Functional Safety analysis using efficient model-based systems engineering (MBSE / SysML) tools. Additionally, you will...

Cybersecurity Lead Software & DevOps Engineer * Sheffield (3 days per week onsite) * Inside IR35 We’re working with a leading financial services client to hire a Cybersecurity Lead Software & DevOps Engineer to drive the design and delivery of enterprise-wide security solutions across a complex technology landscape. This is a hands-on leadership role, ideal for someone operating at a Lead Engineer / Team Lead level, with proven experience managing and mentoring small teams of engineers while remaining close to architecture and implementation. Key Responsibilities * Design and deliver end-to-end security solutions across cloud and on-prem environments * Build and scale secure platforms, frameworks, and reusable security patterns * Lead key initiatives across IAM, CI/CD security, secrets management, and supply chain security * Implement robust secrets and key management solutions (e.g. HashiCorp Vault, cloud-native tools) * Partner with engineering and...

IDAM Back-end Java Developer - SC Cleared Rate: £500 - £535 a day IR35: Inside IR35 Location: Remote within the UK Duration: Initially 6 months Clearance: Active SC Clearance required You will join a global IT consultancy who are delivering digital transformation to public sector body. They are looking for a back-end Java Developer with proven IDAM (Identity and Access Management) experience. You will be part of a continuous improvement squad delivering enhancements and new features alongside BAU work (i.e. incidents and support maintenance activities). In addition, you will be involved in helping our client transform their IDAM service, re-platforming to Azure Kubernetes Service. You will have a solid understanding of modern deployment pipelines and DevOps principles. The role will require providing out of hours support (i.e. Monday to Saturday once per month). As a Senior Software Engineer with a focus on back-end development, you will play a key role in designing,...

Key Responsibilities Technical Leadership & Project Management * Lead the detailed design and delivery of wastewater networks, including sewerage rising mains and trunk sewers. * Provide technical leadership on wastewater pipeline rehabilitation and renewals. * Ensure designs comply with Water Industry Standards, Sewerage Sector Guidance, and UK regulatory frameworks. * Desirable: understanding of hydraulic modelling, pipeline design tools, and industry software to develop cost-effective solutions. * Oversee the design, planning, and optioneering of wastewater infrastructure projects. * Mentor and review work of engineers and technicians * Support resourcing, programming and providing input to fee and change control Engineering & Design * Develop designs for pumping stations, rising mains, and gravity sewer systems. * Conduct condition assessments and feasibility studies for wastewater asset rehabilitation. * Ensure integration with existing networks and treatment...

Marine Design Engineer - Marine Projects Location: Glasgow or Derby Permanent or Contract Opportunities Are you passionate about delivering precision engineering solutions? Belcan is seeking a talented Marine Design Engineer with expertise in Outfit, Structural, Piping, or Electrical design, to join our expanding Naval team. If you're driven by technical excellence and thrive in a fast-paced marine engineering environment, this could be the perfect role for you. Key Responsibilities of a Marine Design Engineer Detailed Engineering Design & Documentation Develop and produce high‑quality engineering drawings, accurate 3D models, and comprehensive technical specifications using advanced CAD tools. Carry out detailed calculations, tolerance analysis, and material selection to ensure robust, safe, and compliant designs. Lead and contribute to design reviews, ensuring consistent adherence to Belcan's Quality Management System (QMS). Required Skills & Experience Degree...

Are you a Senior DCS Engineer looking for your next contract opportunity? If so, please read on... Senior DCS Engineer Aberdeenshire £50-55 per hour (Outside IR35) 12-month initial contract Key Responsibilities: Lead the design, development, and commissioning of automation systems based on ABB 800xA and AC800M. Manage and deliver full project lifecycle activities, including concept design, software configuration, FAT, SAT, and offshore installation. Collaborate with project teams and clients to ensure technical requirements and deadlines are met. Support offshore commissioning and maintenance activities as required. Essential Skills & Qualifications: Proven experience programming and configuring ABB 800xA and AC800M systems. Strong background in automation and control engineering with full project lifecycle involvement. Offshore Survival Certificate (BOSIET or equivalent). Strong documentation and communication skills. Experience with ABB MOD 300 DCS...

Network Comms Architect Exciting opportunity for a Network Comms Architect to join our Rail Infrastructure CIS business. We operate a flexible working policy and would be open to discussing working requirements. We will require an element of office working in one of our regional offices which include Ashby de-la Zouch, York, Manchester, Glasgow. Chippenham and Croydon. This role is for a Network Comms Architect, capable of developing a networks design for various projects. The role will involve taking approved template network architectures and customizing them for the requirements of a project, focusing on that project's connectivity and cybersecurity requirements along with the performance characteristics of the application system hardware. The jobholder will be capable of building and maintain strong communication links with telecoms specialists and project delivery teams and will learn to interpret the views of these group and influence delivery strategy, based on the...

BMS Commissioning Engineer - London My client is an established Building Controls and Integration specialist who are currently looking to take on a BMS Commissioning Engineer to work on a number of projects in London. Role You would be responsible for commissioning and handing over a large BMS project and carry out and document all tasks associated with pre commissioning/ commissioning of a building management system. It is essential that the successful applicant has previous commissioning experience working on either Trend, Tridium, Struxureware or Siemens based Building Management Systems. Key Skills Qualified in Electrical or Electronic Engineering (HNC/ONC, equivalent or higher) Knowledge of the commissioning of building management systems A good understanding of HVAC applications of controls Fluent with building management systems enabling the writing and commissioning of controller/network software. Adaptable approach to workYou will be hardworking and committed to...

Key Accountabilities and Responsibilities: * Verification and Validation - Design and develop system integration test cases * Managing test assets such as HIL, VITAL rigs, and prototype vehicles * Integration and harmonisation of Visibility Systems into the wider vehicle System of Systems * Lead and collaborate in cross-functional technical reviews of systems * Issue resolution and objective data analysis * Adhere to the defined systems engineering process * Supporting team members and stakeholders in understanding Systems Engineering methodology * Undertake any other work as directed by their line manager in connection with their job as may be requested Skills: Essential: * Effective communicator with the ability to convey complex information clearly and concisely * Experience at all stages of the Systems V cycle, ideally System and Sub-System * Expertise generating robust and comprehensive test cases from requirements * D-Space rig operation...

Job Title: Lead Network Architect Contract Dates: ASAP - 24/08/2026 Location: Ashby Outside IR35 Role Description: This role is for a Network Comms Architect, capable of developing a networks design for various projects. The role will involve taking approved template network architectures and customizing them for the requirements of a project, focusing on that project’s connectivity and cybersecurity requirements along with the performance characteristics of the application system hardware. The jobholder will be capable of building and maintain strong communication links with telecoms specialists and project delivery teams and will learn to interpret the views of these group and influence delivery strategy, based on the needs of these stakeholders. The Network Comms Architect will report to the Design Manager and will participate with, and contribute to, the project to achieve the maximum output in producing outline and detailed networks design from the resource available....

Morson Vital are recruiting on behalf of a major rail engineering and infrastructure partner for an experienced Network Communications Architect to join their Rail Infrastructure Communications & Information Systems division. This is a fantastic opportunity to influence and deliver complex, safety‑critical network designs that support nationwide rail projects. Role Purpose The Lead Network Engineer will develop and tailor network designs for a variety of rail projects, using approved architecture templates and adapting them to meet specific cybersecurity, performance, and system requirements. You will liaise closely with telecom specialists, project delivery teams, and engineering stakeholders to ensure successful end‑to‑end delivery. Key Responsibilities * Produce high‑level and detailed network designs * Create network architecture diagrams, IP addressing and subnet design * Develop cable schematics, diversity plans, and configuration documents * Perform...

We are hiring Electrical Systems Designers to join an engineering and manufacturing company in Bristol, on both contract and permanent bases. Design, develop, and implement electrical systems and components for our products, adhering to EN(phone number removed), EN13849, UL, and CSA standards and experience in CE marking. Collaborate with cross-functional teams to ensure seamless integration with mechanical, software, and firmware components. Produce detailed electrical drawings, schematics, and layouts using industry-standard CAD software. Manage the planning of engineering tasks and allocation of resources with the management team and other Lead Engineers. Ensure the delivery of engineering work to deadlines. Provide guidance and mentorship to engineering team members, helping to ensure their professional growth and development, including onboarding new staff. Ensure the output of the team is in a standard format, and complies with company quality, as well as other regulatory...