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Looking for top Technical Architect jobs? Explore the latest IT career opportunities tailored for experienced Technical Architects. Find your next role with competitive salaries, leading tech companies, and projects that challenge your expertise. Start your search today on Haystack — the go-to job board for cutting-edge Technical Architect positions.

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Principal Systems Engineer

Job title: Principal Systems EngineerLocation: Cowes, Broad Oak, Great Baddow – Part time & accruing hours available. Please let us know if you would like to discuss these optionsSalary: Up to £75,900 (dependent on skills and experience)Put yourself into a dynamic Principal Systems Engineering role at the forefront of real world demands in the defence industry. Alongside ensuring operational excellence for our existing products, there will be the opportunity to develop next generation radar products to counter emerging threats and contribution to our strategy for new technology. Your new day-to-day will be exciting and diverse by applying the principles of Systems Engineering across the entire engineering development lifecycle as you join in developing radar systems used by those who serve and protect us.What you’ll be doing:

Develop novel solutions to evolving technical challenges and emerging issues for complex Radar Systems that our customers and end-user communities are facing

Apply a breadth of knowledge, skills and experience of Systems Engineering principles, techniques and governance to steer and develop technical solutions and resolve engineering issues

Conduct system design analysis to manage trade-offs of system parameters to characterise and specify robust product design

Lead the decomposition of requirements to system and sub-system level and manage these in an approved toolset such as IBM DOORS Next

Be a technical focus point with a holistic understanding of a whole system solution leading analysis activities and system design decisions and providing guidance to own team

Collaborate with specialists across different engineering disciplines including electronics, electrical, mechanical and software to direct and realise overarching system design solutions

Direct and undertake system integration, test planning and execution

Define and articulate system acceptance strategies and acceptance evidence demonstrating system performance across a wide range of operational scenarios to internal and external stakeholders

Through these activities you will build your personal profile with senior stakeholders and grow a diverse knowledge base in engineering

Your skills and experiences:

A good understanding in some of the following subject areas; signal processing, target track extraction, object classification algorithms, system and sensor resource optimisation

A good understanding of factors that can affect the real-world performance of sensing systems and how these can impact the accuracy and timeliness of measurements in order to meet challenging design objectives and requirements

Demonstrates understanding and experience of Systems Engineering which could include knowledge of Systems Engineering standards (e.g., ISO 15288)

Experience of presenting both technical and non-technical information in a formal setting

Benefits:As well as a competitive pension scheme, BAE Systems also offers share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts – you may also be eligible for an annual incentive.The Radar Systems Engineering team:You will be working as a Principal Systems Engineer within our close-knit multi-function radar team of inter-disciplinary engineers, evolving our radar portfolio of existing and brand-new radar products to address emerging and future threats. This role is a fantastic opportunity to enhance your skills and invest in your career journey within a global business. You will be supported in growing your knowledge in contemporary and cutting-edge Radar techniques, with opportunities to develop your skills and responsibilities in technical leadershipIn this role, you will be able to enjoy both flexible and hybrid working arrangements. Our workplace in Cowes is an easily accessible commute from Southampton with a regular foot passenger ferry and BAE shuttle service from the ferry terminal to site.As the world has evolved, so has the way we work. Our working approach, will enable you to have flexibility with your working hours, depending on your role and location. This could include part time hours, accruing hours as well as flexibility around start and finish times, ensuring you can balance life at work, on site and life at homeWhy BAE Systems?This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments.Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks.Closing Date: 5th November 2025We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible.#LI-AP1 #LI-Onsite

Process Improvement Engineer

This Process Improvement Engineer position is days-based Monday-Friday, company car, £55,000 plus 18% bonus, and offers training and career development with an international market leader in their field. Within the position you will be provided with the opportunity to utilise your engineering experience and knowledge to identify and improve machinery, equipment and manufacturing lines.What’s in it for you as Process Improvement Engineer

£55,000 basic salary plus 18% Bonus

Pension match up to 10%

Company Car with fuel card

27 days holiday + 8 days bank holiday

Days based position Monday to Friday, that may require up to 2 nights per week (fully expensed) away from home visiting a particular site

Extensive training and career development programmes

The opportunity to work with a team of highly skilled technicians across maintenance and project engineering activities

Key Responsibilities of Process Improvement Engineer

Travel across the region to provide support to each of the group’s manufacturing sites.

Provide ‘hands-on’ technical support and expertise and drive Plant Operational Improvement as part of the Group Engineering function.

Support the development of the Reliability Centred Maintenance Strategy by supporting criticality assessments and drive towards condition-based monitoring

Enhance plant reliability by applying modern maintenance strategies and continuous improvement techniques.

Support new and innovative process automation initiatives.

I would love to speak to anyone who has any of the following

Previous experience as Maintenance Engineer from either an electrical or mechanical background

A Mechanical / Electrical Apprenticeship, NVQ Level 3 Engineering or City & Guilds Level 3, BTEC Level 3 in Engineering or equivalent Naric / Enic Conversion

Ability to trouble shoot & repair manufacturing plant equipment & machinery

Previous experience within Mechanical or Electrical Maintenance within industrial manufacturing plant environments

Interested? We’d be delighted to chat with you. Apply today and take the next step toward a role that fits your life and career development.

Principal Thermal Engineer

Job Title: Principal Thermal EngineerLocation: StevenagePay Rate: Up to £50p/h Inside IR35Contract Length: 12 Months - Likely To ExtendKey Skills: Thermal Analysis, Finite Element Analysis (FEA), MATLAB / SIMULINK, Thermal Design Authority, Defence, EngineeringJoin Our Team as a Principal Thermal Engineer and Drive Thermal Design to New Heights!Are you a meticulous Principal Thermal Engineer with a passion for precision and excellence? Are you ready to play a pivotal role in ensuring top-tier standards in a well-established engineering organization? Look no further! We invite you to join our team in Stevenage and be a key driver of engineering excellence.About Us:As a distinguished leader in the engineering industry, we are dedicated to delivering innovative solutions and pioneering projects. Our commitment to excellence has earned us a strong reputation, and we’re looking for a talented Thermal Engineer to contribute to our continued success.The Role:So, what will you be doing as a Principal Thermal Engineer**?**

Lead and deliver packages of thermal analysis work.

Provide mechanical analysis expertise to support design development and validate thermal performance.

Produce clear, concise reports presenting analysis evidence with firm conclusions.

Contribute to team meetings, technical discussions, and formal design reviews.

Manage your workload effectively, meeting project schedules and regularly reporting progress.

Collaborate with project stakeholders across multiple disciplines and organisations.

What are we looking for in our next Principal Thermal Engineer**?**

Degree qualified in a STEM discipline.

Proven experience conducting thermal analysis using hand calculations and FEA tools (e.g., ANSYS).

Expertise in one or more of the following:

Studying the effects of conduction, convection, and radiation on system thermal response.

Thermal analysis of electronic systems.

MATLAB/Simulink-based thermal modelling.

CFD for thermal behaviour assessment.

Scripting in MATLAB or Python.

Ability to make rapid, pragmatic assessments to support efficient design iteration.Strong problem-solving skills, with a self-motivated and organised approach to work.Comfortable working independently and within multidisciplinary teams.Excellent verbal and written communication, with the ability to influence and collaborate with diverse stakeholders.Experience in a comparable industry is advantageous.My client is keen to get this position filled ASAP, so if you feel you have the skills and desire to provide passion and drive as the next Thermal Engineer, this is the opportunity for you!***PLEASE NOTE***Security Clearance (SC) or eligibility to gain is required to be considered for this vacancyServices advertised by Gold Group are those of an Agency and/or an Employment Business. We will contact you within the next 14 days if you are selected for interview. For a copy of our privacy policy please visit our website.

Senior OHL Design Engineer / Engineering Manager

Principal OHL Design EngineerWe are seeking a Principal Overhead Line (OHL) Design Engineer to join a growing consultancy that delivers projects across the UK transmission and distribution sector. The company specialises in the design of overhead lines, underground cables and wider energy infrastructure, supporting key national projects that contribute to Net Zero.The RoleYou will be responsible for delivering high-quality OHL design solutions, covering:

Line profiling and routing

Load, strength and foundation design

Conductor selection and optimisation

Coordination with CAD teams and checking deliverables

Developing design processes and tools to improve efficiency

Managing projects, clients and stakeholders

Coaching and mentoring junior engineers

Key Responsibilities

Deliver OHL design studies to scope, budget and programme in line with industry standards

Use PLS-CADD and related design software (Tower, Pole) as well as CAD tools

Manage drawings, schedules and design documentation

Act as technical lead with clients and stakeholders

Ensure compliance with CDM and safety standards

Skills & Experience

Degree in Civil Engineering

Chartered (MICE, MIET, MIMechE)

5+ years’ experience in OHL design (transmission or distribution)

Strong knowledge of OHL standards and specifications (BS, ENA)

Proficient in PLS-CADD / Tower / Pole software

Excellent communication, stakeholder and problem-solving skills

Integration Specialist

Infoplus Technologies UK Ltd

JD for Managed File Transfer (MFT) We are looking for an experienced MFT Integration Specialist to lead and implement secure file transfer solutions for a citizen-centric application. The role involves designing and integrating MFT workflows with MuleSoft APIs to ensure reliable, compliant, and efficient data exchange across systems. Key responsibilities:

Configure and manage Managed File Transfer (MFT) platforms for secure, automated file exchange.

Design integration flows between MFT and MuleSoft for seamless data movement.

Develop MuleSoft APIs and connectors to interface with MFT systems.

Ensure compliance with security standards and government regulations for citizen data.

Work closely with UX, backend, and infrastructure teams to align integration with citizen-centric objectives.

Participate in requirement gathering and solution architecture discussions.

Required Skills & Qualifications

Strong experience with Managed File Transfer solutions (e.g., Axway, IBM Sterling, GoAnywhere).

Proficiency in MuleSoft Anypoint Platform and API-led connectivity.

Knowledge of secure protocols (SFTP, FTPS, HTTPS) and encryption standards.

Familiarity with integration patterns, error handling, and automation.

Good understanding of data privacy and compliance for citizen-centric projects.

Preferred Qualifications & Soft Skills:

Experience in government or citizen-facing projects.

Knowledge of cloud integration (AWS, Azure) and CI/CD pipelines.

Strong analytical and communication skills.

Systems Engineer

Frontier Resourcing Ltd

Systems Engineer (SC Cleared)We are seeking a Systems Engineer to join a growing technical architecture practice, working on complex and secure IT programmes across defence, security and government environments. You’ll be part of a high performing team delivering innovative, mission critical solutions.The RoleYou will support the design, development and delivery of secure systems, working from requirements analysis through to architecture, implementation, test and integration. The work is diverse, fast-paced and highly collaborative, involving engineers, architects, analysts and client stakeholders.You’ll…

Contribute to technical architectures, specifications and engineering designs.

Develop test, integration, verification and validation plans.

Work across multiple lifecycle stages in dynamic delivery environments.

Communicate clearly with both technical and non-technical stakeholders.

Support the development of engineering capability within the practice.

Mentor junior engineers and contribute to internal knowledge sharing.

Engage with clients and support business development where required.

About YouYou will bring structured engineering thinking, strong communication skills and the ability to deliver high quality work independently or as part of a team. Experience within defence, national security or secure government environments is highly desirable.Essential Skills

Experience managing and refining requirements; strong stakeholder engagement.

Background in Defensive Cyber, Enterprise Architecture or Secure System Design.

Verification and validation experience on complex technology projects.

Model-Based Systems Engineering experience (ArchiMate, UML/SysML).

Requirements management tooling experience (e.g., DOORS or equivalent).

Desirable Skills

MOD delivery experience or familiarity with MOD architecture views.

Understanding of system security principles.

Agile delivery experience.

Prior consultancy experience.

Desirable Qualifications

Degree in Engineering, Computer Science or related technical field.

INCOSE ASE/IEng/CEng or equivalent professional registration.

Experience with enterprise architecture frameworks (e.g., TOGAF)

What’s on OfferYou’ll work on some of the most complex and secure enterprise scale IT programmes in the UK, with opportunities to expand your technical and consulting skills while collaborating with specialists across cyber, P3M and architecture disciplines.Benefits include:

Discretionary 10% bonus

Senior Structural Design Engineer

Senior Structural Design Engineer (Structural Steel)£50,000 - £60,000 per annum (DOE) Full-Time | Halifax (HX2) or Billingham (TS23)A leading structural steel specialist is seeking strong Senior Structural Design Engineer candidates to join their highly experienced design team. We are supporting them in identifying high-calibre professionals with a proven background in complex steel construction projects across multiple sectors.About the OpportunityThe organisation has a long-standing reputation for delivering technically demanding structural steel projects throughout the UK. Their design team provides engineering, detailing and project support across:

Rail

Bridges

Commercial & Industrial

Nuclear

Residential

Large-scale Infrastructure

Only candidates with genuine experience in heavy structural steel within these sectors will be considered.Key ResponsibilitiesSenior Structural Design Engineers can expect to be involved in:

Structural steel frame design, member design and connection design.

Producing both manual and software-based engineering calculations.

Working with industry-recognised software including Tekla Structural Designer, Tekla Portal Designer, Masterseries, S-Frame, Idea Statica and cold-rolled design software.

Liaising with clients, architects, engineers, subcontractors and internal teams.

Raising and resolving technical queries.

Working within project budgets and adhering to internal QA procedures.

Attending and contributing to project meetings.

Supporting and mentoring graduate engineers as required.

Qualifications & ExperienceTo be considered, candidates should have:

Minimum 10 years’ experience in structural steelwork design.

Strong knowledge of British Standards and Eurocodes.

Previous experience working with a UK-based steelwork fabricator.

A relevant degree in engineering (ideally working toward Incorporated or Chartered status).

Location RequirementsApplicants must live within 20 miles of either:

Halifax - HX2 0AR

Billingham - TS23 1LG

Who This Will SuitThis opportunity is ideal for experienced:

Senior Structural Design Engineers

Structural Steel Engineers

Specialists in complex steel structures

Candidates who thrive in technically challenging environments and want to contribute to large-scale, high-profile UK engineering projects will be well-matched to this position.

Geoenvironmental Engineer

Bridgewater Consultancy UK Ltd

Our client is a well-established multidisciplinary consultancy operating within the environmental, geotechnical, and engineering sectors. They support a diverse client base across residential development, renewable energy schemes, and public-sector infrastructure. With a strong reputation for technical excellence and practical problem-solving, we deliver high-quality ground investigation, assessment, and reporting services that directly shape safe, sustainable development across the region.In this role, you will contribute to a broad range of ongoing and upcoming projects, including major residential schemes, renewable energy installations, and several key programmes for local government authorities.Become a key member of their dynamic geoenvironmental engineering team and make a real difference to the projects they work on. As a Geoenvironmental Engineer, you’ll have the opportunity to contribute to a wide range of exciting initiatives, from residential developments and renewable energy projects to local government initiatives. With a permanent role and the support of an established team of engineers and directors, you’ll be able to apply your expertise in geoenvironmental and coal mining assessments to drive the success of their diverse portfolio.- Permanent role with a growing engineering firm - Blend of office and site-based work - Opportunity to work on a variety of high-impact projects Preferred Requirements:

Proficiency in geoenvironmental and coal mining assessments, including Phase 1 & 2 report writing, Coal Mining Risk Assessments, Remediation Strategies, Validation Reports, and Geotechnical Assessments

Ability to combine geotechnical assessment (bearing capacity/settlement calculations), ground gas assessments, mining studies, and the significance of measured soil and groundwater concentrations

Strong problem-solving and critical thinking skills to tackle complex environmental and geotechnical challenges

Excellent communication and collaboration abilities to work effectively with the established team of engineers and directors

Passion for making a positive impact on the projects you’re involved in

Preferred Qualifications:

Degree in Geoenvironmental Engineering or a related field

Relevant experience in the engineering and manufacturing sector, preferably in a similar role

Strong technical expertise and a commitment to continuous learning and development

Benefits

Competitive salary based on experience

Flexible working options (office/field/home blend)

Clear progression pathways and professional development support

Funding for training, qualifications, and professional memberships

Company pension scheme

Generous annual leave entitlement

Regular team development days and social events

Supportive leadership team with open communication and mentoring

Stress Analysis Engineer

Rise Technical Recruitment Limited

£40,000 - £50,000 + Training + Progression + Office-Based + Pension + Company BenefitsHarrogate (Commutable from Leeds, York, Shipley, Tadcaster, Ripon, Otley, Knaresborough, Wetherby)Are you a Stress Analysis Engineer with pipework experience and are looking to work on a variety of high-end projects as you receive further training and progress your career?This is an excellent opportunity for a Stress Analysis Engineer who is looking to join a well-established company offering a role with great autonomy and the opportunity for long-term progression.This company is an industry-leading provider of building and construction services and boasts a variety of technical and commercial clients across the UK and Ireland.In this role, you will be the go-to engineer for their projects and will be responsible for providing stress analysis calculations and marking up drawings for pipe expansion.The role would suit someone with experience doing stress analysis on pipework projects and is looking for a secure role with great autonomy and long-term progression.The Role:

Stress Analysis for pipework projects

Monday-Friday 8:30 - 5:00 - Friday early finish

£40,000 - £50,000

Industry Training + Progression

The Person:

Stress Analysis experience

Pipework background

Experience with different pipe stress analysis software

Commutable to Harrogate

Stress Analysis, CAD, AutoCAD, Caesar II, Autopipe, CAEPIPE, Rohr2, PEPS, Pipework, Piping, Pipe, Calculations, Design Engineer, Design, Training, Estimator, Cost Engineer, Quotations, Drawing, Holidays, Progression, Office, Harrogate, Leeds, York, Shipley, Tadcaster, Ripon, Otley, Knaresborough, Wetherby, UKReference Number: BBBH265810 To apply for this role or to be considered for further roles, please click ‘Apply Now’ or contact Josh Cooper at Rise Technical Recruitment. Rise Technical Recruitment Ltd acts as an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set. We are an equal opportunities employer and welcome applications from all suitable candidates.

Project Engineer

Rise Technical Recruitment Limited

Up to £55,000 DOE + Training + Progression + 33 Days Holiday + Flexible Working + Company Benefits Derby, Derbyshire (Commutable from: Nottingham, Loughborough, Burton-on-Trent, Alfreton, Ashbourne, and Belper)Are you an experienced Projects Engineer with a background within the Rail industry, looking to lead exciting rolling stock projects and develop your career in a dynamic, innovative environment?This leading engineering services company works with major clients across the UK. This is an excellent opportunity to join their growing team, taking ownership of design, re-engineering, and installation projects while overseeing a small team of engineers. Reporting directly to the Head of Engineering, you’ll lead project delivery, interface with customers and stakeholders, and ensure all engineering solutions meet quality, cost, and time requirements.This position is ideal for someone with strong project experience within the rail industry, either passenger and/or freight who is based within a commutable distance of Derby and looking to grow their skill set within a stable, well-established organisation.The Role:

Manage projects from concept to delivery, ensuring timescale, quality, and budget compliance, lead a team delivering rolling stock design projects, managing resources and all project deliverables. Liaise directly with customers/stakeholders, supporting on-site installation teams as needed

Up to £55,000 per annum

Office based with visits to site as and when required

The Person:

Background in passenger and/or freight rail

Strong project and team management skills

Knowledge of 2D/3D CAD design

Able to work independently, prioritise workloads, and take initiative

Reference Number. BBBH265245To apply for this role or to be considered for further roles, please click ‘Apply Now’ or contact Sophie Fox at Rise Technical Recruitment. Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles.The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set. We are an equal opportunities employer and welcome applications from all suitable candidates.

Senior SAP Solution Architect

SAP Signavio Platform Owner / Administrator6 Months Contract Inside IR35Yorkshire BasedA global pioneering consultancy firm is seeking an experienced AP Signavio Platform Owner / Administrator to join their team and manage their entire SAP signavio business process transformation suite across the enterprise.You’ll play a key role in the organisation, using your technical admin and strategic governance skills to ensure the platform is secure, stable, and delivers as expected. Essentially, you’ll be the technical lead and custodian of the entire process transformation platform.You will be responsible for:-

Manage the entire SAP Signavio suite- Full admin control over the suite, managing users, licenses, and upgrades.

SSO & Security Governance: Configure SSO (Azure AD, etc.) and enforce SoD and compliance rules.

SAP Integration Expert: Ensure stable data flow between Signavio and S/4HANA, Cloud ALM, and Solution Manager.

Process Standards & Quality: Set BPMN 2.0 modelling rules and guarantee content quality for audits.

Technical Support Lead: Provide expert L2/L3 support and handle user enablement/documentation.

Essential skills

SAP Signavio Suite Administration

Expertise in SSO/IDP Configuration

Experience with SAP S/4HANA, Cloud ALM, or Solution Manager Integration

Ability to collaborate effectively with IT, security, and business teams

6 Months Contract Inside IR35 | Yorkshire Based | £50 per hourIf interested please send me your CV to or apply directly to the ADRandstad Technologies is acting as an Employment Business in relation to this vacancy.

ELECTRO-OPTICAL ELECTRONICS SYSTEMS ENGINEER

ELECTRO-OPTICAL ELECTRONICS SYSTEMS ENGINEER – CONTRACT 6 MONTHS – HYBRID / ST ASAPH DENBIGHSHIRE North WalesThe Electro-Optical Electronics Systems Engineer will take technical responsibility for the design, integration, and validation of vehicle-mounted electro-optical (EO/IR) systems used in predominantly land platform surveillance, targeting, and situational awareness applications. The role focuses on the electronic system architecture, including power management, sensor selection, video distribution, data bus integration, and compliance with EMC and defence environmental standards.ROLE RESPONSIBILITIES / TASKS

System Definition & Architecture developing & maintaining system block diagrams, power distribution architectures, and interface control documents (ICDs) for vehicle-mounted Electro-Optical systems.

Define and specify electronic subsystems for sensor control, video processing, and data interfaces.

Translate customer and platform-level requirements into system and subsystem specifications using structured systems engineering methods.

Conduct system-level trade-offs between performance, cost, weight, power, and environmental resilience.

Power & Signal Integration define and verify 28 VDC vehicle power interfaces in accordance with DEF-STAN 61-5 and platform-specific electrical standards.

Ensure robust design for power conditioning, surge protection, and transient suppression compliant with military vehicle power profiles.

Define and validate grounding, bonding, and shielding schemes to achieve EMC and

system reliability targets.

Review and support harness design, connector selection, and electrical interface

documentation.

Video & Data Management define and integrate video architectures for thermal and daylight camera feeds, including digital and analogue formats (SDI, HDMI, LVDS, or Ethernet-based systems).

Support selection and configuration of video encoders, distribution units, and mission

displays.

Integrate data buses (CAN, MIL-STD-1553, Ethernet, RS-422/485) and ensure timing, protocol, and signal integrity across the system.

Assist software and firmware teams in defining data flow and control interface

Requirements.

Integration, Test & Compliance lead system-level integration and verification at bench, vehicle rig, and field level.

Develop and execute test plans covering power, signal, and data interfaces.

Support EMC testing in accordance with DEF-STAN 59-411, MIL-STD-461, and related parts (RE102, CE102, RS103, CS114).

Contribute to environmental qualification activities under DEF-STAN 00-35 and MIL-STD-810.

Ensure compliance with applicable safety and security standards (DEF-STAN 00-56, JSP 440).

Lifecycle Support participate in NPI technical design reviews (Kick off, PDR, CDR, TRR, etc.)

Contribute to bid support, estimation, and risk management for new programmes.

Support system issue investigation, root cause analysis, and change management through production and in-service phases.

ESSENTIAL SKILLS

Proven ability with vehicle electrical systems, 28 VDC power, and data/video

integration.

Working knowledge of EMC design principles, grounding, shielding, and filtering for

military vehicles.

Proven ability with data bus protocols such as CAN, RS-422/485, Ethernet, and/or MIL-STD-1553.

Proficiency with requirements management tools (IBM DOORS or similar) and structured design processes (ISO 15288 / INCOSE).

Practical experience supporting EMC and environmental qualification testing to DEF-STAN 59-411 / MIL-STD-461 / 810.

DESIRABLES

Familiarity with electro-optical sensors, turrets, or targeting systems.

Knowledge of video compression and distribution standards (H.264/H.265, SDI,

CoaXPress, etc.).

Familiarity integrating systems onto armoured vehicle platforms (wheeled & tracked).

ADDITIONAL SECURITY INFORMATION: WE SEEK AN ELECTRO-OPTICAL ELECTRONICS SYSTEMS ENGINEER WHO HAS WORKED IN A MILITARY / DEFENCE ENVIRONMENT / INDUSTRY WITHIN THE LAST 12 MONTHS OR WHO IS CAPABLE OF OBTAINING SECURITY CLEARANCE (SC LEVEL MINIMUM)

Street Lighting Design Engineer

Manchester / Birmingham - Hybrid / Fully Remote home worker who is close to these cities£45,000BriefStreet Lighting Design Engineer needed for a well-known design and engineering consultancy organisation. The role I have available can be based out of either their London or Birmingham office on a hybrid basis / fully remote. My client is looking to employ an experienced and well-rounded Street Lighting Design Engineer that takes pride in their work.The successful candidate would need to be competent in the use of CAD and lighting design software such as Lighting Reality / Calculux. and have a good working knowledge of the road lighting industry.Benefits

Salary: £35,000 - £45,000 per annum

What the role entails:Lighting Engineer, who could be based at any one of several of our offices nationwide (with opportunities for project roles on site) or adopt an agile/flexible working approach and be home based. You will work within a team of road lighting specialists with responsibility for ensuring the highest levels of quality in your project deliverables.What experience you need to be the successful Street Lighting Design Engineer:

Degree qualified, ideally in a relevant engineering discipline, with years’ relevant experience, or HNC/HND in Electrical Engineering with 8 years’ relevant experience.

Good working knowledge of the road lighting industry.

Demonstrable working knowledge of relevant design standards, best practice guidance and legislation.

LED and CMS design (inspection and testing experience desirable).

Competent in the use of CAD and lighting design software such as Lighting Reality / Calculux.

Applied experience of CDM 2015, health & safety management, quality and environmental standards.

Ability to communicate effectively in the application of engineering principles to road lighting design.

This really is a fantastic opportunity for a Street Lighting Design Engineer to progress their career. If you are interested, please apply as soon as possible as this position will be filled quickly so don’t miss out!Services advertised by Gold Group are those of an Agency and/or an Employment Business. We will contact you within the next 14 days if you are selected for interview. For a copy of our privacy policy please visit our website.

Mechanical Project Manager

Mechanical Project Manager – Permanent Chelmsford Circa £70,000 DOEOur client, a well-established and expanding building services contractor, is seeking a Mechanical Project Manager to join their team on a permanent basis. This role will be based in Chelmsford and will primarily involve overseeing all mechanical services within the commercial and retail sectors. As the company continues to grow, there will be opportunities for the role to develop and expand into additional areas.Key Responsibilities

Managing the end-to-end delivery of mechanical services across multiple commercial and retail projects

Overseeing project planning, coordination, budgeting, and scheduling

Acting as the key point of contact for clients, contractors, and internal teams

Ensuring full compliance with industry standards, health & safety requirements, and company procedures

Providing technical guidance and support throughout all stages of project delivery

Contributing to the ongoing development and progression of the mechanical division

Candidate Requirements

Proven experience as a Mechanical Project Manager within commercial or retail environments

Strong knowledge of mechanical building services, including HVAC and plumbing

Excellent organisational, leadership, and communication skills

Ability to manage several projects simultaneously in a fast-paced setting

Proactive, adaptable, and eager to grow alongside a developing business

Package & Benefits

Circa £70,000 DOE

Permanent contract with genuine long-term progression opportunities

Supportive environment within a company focused on growth and innovation

This is an excellent opportunity for a skilled Mechanical Project Manager to join a forward-thinking organisation. Interested candidates are encouraged to apply to discuss the role in more detail. If you would prefer confidential chat, please dont hestiate in contacting Harry Severn @ ARC.

Commutable from Chelmsford, Colchester, Peldon, Tiptree, Wivenhoe, Mersea Island, Braintree£35,000 - £45,000 + Progression + Training + 33 Days Holiday + Pension + Death in Service + Health Support SchemeDo you have Engineering / Manufacturing experience with commercial awareness such as working on bids / proposals? Are you looking for a role where youll play a key part in delivering projects for a market-leading engineering company, whilst having the chance to increase your skillset and progress your career?On offer is the opportunity to work on multi million-pound projects, where you will gain experience with a wide variety of clients and sectors, allowing you to develop your technical and commercial expertise.The company are leaders in their industry within the UK and are looking to extend that reputation internationally. They have been established for over 20 years and are now looking for Junior Proposals engineer to assist with their future growth plans.This role would suit someone with an engineering, construction or manufacturing background, with strong commercial awareness.The RoleAssist the Commercial Manager with bids, tenders, and proposalsPrepare quotations and technical submissionsLiaise with design, engineering, and project teamsConduct site surveys and provide technical input into bespoke solutionsThe PersonBackground in engineering, manufacturing, construction or fabricationAble to read and interpret technical drawings and client specificationsFull UK driving licence and willing to travel to client sites

Senior Electrical Design Engineer

Your New CompanyHays Building Services are pleased to be assisting a consultancy in Bristol in the recruitment of a Senior Electrical Engineer to join their busy team.Your New RoleYou will work across multiple sectors, including residential, commercial, education, healthcare, transportation, defence, and energy, designing all Electrical Building Services systems such as power, lighting, telecoms, security, access control, lifts, lightning protection etc.You will carry out detailed calculations using industry-standard software, prepare technical specifications, collaborate with the BIM team as well as conduct site surveys, inspections and monitor site works.What You’ll Need To SucceedYou will have strong electrical design experience within a building services consultancy or contractor, ideally be a chartered engineer with CIBSE or IET as well as be able to take charge of project deliverables, make decisions, act on your own initiative and operate in a proactive way.What You’ll Get In ReturnThis role is being offered at an hourly rate between £35 - £45 per hour on an interim contract.What You’ll Need To Do NowIf you’re interested in this role, click ‘apply now’ to forward an up-to-date copy of your CV, or call us now.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

Job SummaryWe are looking for an experienced Kafka Architect to lead the design and implementation of high-performance, scalable solutions. The ideal candidate will have deep expertise in Apache Kafka, Spring Cloud, Spring Boot, Spring Integration, Java, Spring MVC, Spring Core, and the Spring Framework. This hybrid role offers the opportunity to work on cutting-edge projects that drive business success and deliver meaningful impact across Telecom, Billing, and Revenue Management domains.London hybrid-based role with 2/3 times per week at the office.ResponsibilitiesArchitecture & Design:· Define and implement robust, scalable architecture using Kafka, Spring Cloud, and Spring Boot.· Ensure seamless integration of systems leveraging Spring Integration and Java technologies.Development & Quality:· Develop and maintain high-quality code using Spring MVC and Spring Core to optimize application performance.· Conduct code reviews and enforce best practices and coding standards.Leadership & Collaboration:· Provide technical guidance and mentorship to development teams.· Collaborate with stakeholders to gather requirements and translate them into technical solutions.Performance & Compliance:· Monitor system performance and implement improvements for efficiency and reliability.· Ensure compliance with industry standards and regulations, especially in Telecom and Billing domains.Innovation & Continuous Improvement:· Evaluate emerging technologies and recommend tools to enhance architecture and processes.· Stay updated with industry trends to continuously improve technical capabilities.Documentation & Support:· Document architecture, design decisions, and implementation details for knowledge sharing.· Lead troubleshooting efforts to resolve complex technical issues promptly.Required Certifications· Certified Java Developer· Spring Professional CertificationCog2025If you wish to apply kindly email your profile to christina.ioannidis@cognizant.com

Senior Engineer – Electrical Engineering (Control & Instrumentation)

Job Title: Senior Control & Instrumentation EngineerLocation: Barrow – We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular roleSalary: CompetitiveWhat you’ll be doing:

Develop and manage system, product, and system-of-systems requirements, ensuring robust acceptance criteria that align with programme needs

Produce comprehensive design review documentation, including diagrams, technical specifications, calculations, and supporting justification for design decisions

Support Certificate of Design activities by preparing evidence and presenting complex technical arguments in a clear and logical manner

Derive detailed hardware and software requirements for control systems, guiding suppliers in equipment design and specification

Oversee the creation of functional design specifications, manage physical system interfaces, and attribute signal-level functionality through system databases

Conduct design verification and generate evidence to meet IEC 61508/61511 or equivalent functional safety standards, ensuring compliance and safety justification

Your skills and experiences:

Degree-qualified (BEng/MEng or equivalent), ideally working towards professional registration

Comprehensive technical report writing skills with experience across the engineering lifecycle

Knowledge of defence standards (beneficial but not essential)

Experience in system calculations, modelling, and analysis

Understanding of instrumentation and control theory (e.g., PID), control system architecture, or functional decomposition

Demonstratable ability to interpret and apply systems engineering principles within complex technical environments

BenefitsAs well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts – you may also be eligible for an annual incentive.The Centralised Control and Instrumentation Team:The Centralised Control and Instrumentation Team is a highly skilled group of 16 engineers at the forefront of SSNA (Successor/Next-Generation Submarine) platform development. The team shapes, matures, and validates the platform’s most critical control systems—spanning hardware, software, safety, and system-to-system integration—ensuring the submarine’s core automated functions operate reliably, safely, and in line with IEC 61508 and other functional safety standards. Joining this team offers an exciting and technically challenging opportunity to play a direct role in defining the next generation of submarine control systems—technology that must perform flawlessly in the world’s most demanding conditions.We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteriaWhy BAE Systems?This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments.Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks.Closing Date: 19th December 2025We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible.#LI-JM2#LI-Hybrid

Principal Mechanical Engineer

Job Title: Principal Mechanical EngineerLocation: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role.Salary: Circa £55kWhat you’ll be doing:

Design of multiple platform systems, sub-systems and equipment for the next generation Royal Navy submarines

Undertake functional design activities, modelling and analysis

Produce design documentation, Verification & Validation evidence and safety justifications

Support specification qualification and procurement of components, working collaboratively with suppliers

Engaging with stakeholders across the cross-functional project team

Driving engineering governance through peer reviews and design reviews

Your skills and experiences:Essential:

Proven capability in system lifecycle delivery – from concept through to commissioning

Demonstrated leadership – either through technical direction, mentoring, or project ownership

Degree Level Qualification or Chartered engineer or working towards professional accreditation.

Mechanical Engineering background in Rotator Machinery, Components or Fluid Dynamics.

Desirable:

Knowledge of platform-level constraints such as noise, shock, or survivability

Previous experience integrating purification systems with submarine life-support, HVAC, and emergency protocols

Experience in the design of gas scrubbing, filtration, and environmental control systems (e.g. CO₂ removal, O₂ generation, trace contaminant management, radiological hazards) – ideally in complex, safety-critical environments (e.g. maritime, aerospace, defence, nuclear, oil & gas and sub-sea)

Benefits:As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts – you may also be eligible for an annual incentive.The Mechanical Engineering team:As a Lead Mechanical Engineer – Air Purification Systems, you will play a pivotal role in the design and development of submarine Air Purification and Atmosphere Monitoring systems. This includes system-level design, technical leadership, supplier engagement, and the opportunity to steer design architecture across a major submarine programme. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria.Why BAE Systems?This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments.Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks.Closing Date: 2nd January 2025We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible.#LI-MS1#LI-Hybrid

Mechanical Engineer

BAE Systems

Barrow-In-Furness, United Kingdom

Design of multiple platform systems, sub-systems and equipment for the next generation Royal Navy submarines

Undertake functional design activities, modelling and analysis

Produce design documentation, Verification & Validation evidence and safety justifications

Support specification qualification and procurement of components, working collaboratively with suppliers

Engaging with stakeholders across the cross-functional project team

Driving engineering governance through peer reviews and design reviews

Your skills and experiences:Essential:

Proven capability in system lifecycle delivery – from concept through to commissioning

Demonstrated leadership – either through technical direction, mentoring, or project ownership

Degree Level Qualification or Chartered engineer or working towards professional accreditation.

Mechanical Engineering background in Rotator Machinery, Components or Fluid Dynamics.

Desirable:

Knowledge of platform-level constraints such as noise, shock, or survivability

Previous experience integrating purification systems with submarine life-support, HVAC, and emergency protocols

Principal Mechanical Design Engineer

Job Title: Principal Mechanical Design EngineerLocation: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this roleSalary: Circa £55,000What you’ll be doing:

Lead the end-to-end development of complex fluid systems, shaping designs that meet demanding performance and environmental requirements

Create and review high-value engineering deliverables – for schematics and P&IDs to calculations, system descriptions, and 3D models

Drive advanced system analyses, including flow, pressure, thermal, and transient modelling to validate performance under challenging conditions

Select and assess critical equipment (pumps, compressors, valves, heat exchangers, filters, tanks), ensuring it meet tough submarine operating environments

Champion technology integrity by reviewing supplier documentation, ensuring full compliance with shock, vibration, atmosphere, temperature, maintainability, and access constraints

Influence design quality and safety, contributing to reviews, hazard studies, verification activities, and resolution of technical issues, modifications, and non-conformances

Your skills and experiences:Essential:

Educated to degree level, with Chartered Engineer status highly desirable

Solid background in mechanical, marine, process, or fluid systems engineering gained with a complex or highly regulated environment

Strong knowledge of fluid dynamics, thermodynamics, pressure-drop behaviour, transient analysis, and system performance modelling

Demonstrated technical expertise in the design, analysis, and integration of both compressible and incompressible fluid systems

Desirable:

Experience using industry-standard modelling and analysis tools such as FloMASTER, FluidFlow, MATLAB, CFD packages, ANSYS, or similar

Benefits:As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts – you may also be eligible for an annual incentive.The Mechanical Engineering Discipline team:This is an exciting opportunity to join the SSN AUKUS Platform Mechanical Integrated Delivery Team as a Principal Mechanical Design Engineer, where you’ll serve as a technical specialist for some of the submarine’s most critical compressible and incompressible fluid systems. In this role, you’ll take ownership of high-integrity mechanical designs that must perform flawlessly within one of the most demanding engineering environments in the world. You’ll shape complex system solutions, influence platform-level decisions, and ensure designs meet the rigorous performance, safety, and environmental requirements unique to submarine engineering. This a chance to work at the forefront of next-generation naval capability, tackling challenging technical problems and contributing directly to one of the UK’s most advanced defence programmes. We offer relocation support across all Submarine roles, subject to meeting eligibility criteriaWhy BAE Systems?This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments.Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks.Closing Date: 19th December 2025We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible.#LI-MS1#LI-Hybrid

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Frequently asked questions

What is a Technical Architect and what do they do?

A Technical Architect is an IT professional responsible for designing and implementing complex IT systems and infrastructure. They create architectural blueprints, ensure technology solutions align with business goals, and oversee the technical standards and guidelines.

What skills are required to become a Technical Architect?

Key skills include expertise in software development, system design, cloud technologies, security protocols, and strong communication abilities. Experience with platforms like AWS, Azure, or Google Cloud, and knowledge of architecture frameworks such as TOGAF is often preferred.

How can I find Technical Architect job openings on Haystack?

You can use the search bar on the Haystack homepage and enter 'Technical Architect' as your keyword. You can also filter results by location, experience level, technology stack, and employment type to find the best match for your profile.

What are the typical experience requirements for Technical Architect roles?

Most Technical Architect positions require 5-10 years of experience in software development or IT infrastructure, with several years specifically in architecture or systems design roles. However, requirements may vary depending on the company and project complexity.

Are there remote Technical Architect jobs available on Haystack?

Yes, Haystack offers numerous remote and hybrid Technical Architect roles. You can filter job listings by remote options to find roles that allow you to work from home or other locations.

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