Senior Java Python Engineer Jobs in UK

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Senior Site Engineer

We are recruiting for a Senior Engineer to join a respected UK civil engineering contractor, working on an project in Bristol . This is an excellent opportunity for a Senior Engineer who is passionate about delivering projects to the highe ...

Senior Software Engineer

Senior Software Engineer Snyk | Intelligence (Remote, UK) About Snyk Snyk is a leader in secure, AI-powered software development, enabling millions of developers to build quickly while staying secure. Our AI-native Developer Security ...

Senior Software Engineer

*CANDIDATES MUST BE ELIGIBLE FOR SC CLEARANCE* What you'll be doing: Building and configuring applications in a Microsoft Dynamics / Power Platform stack Documenting and refactoring complex programs/scripts. Ensurin ...

Senior Software Engineer

Senior Software Engineer (Backend) – London, Hybrid (2 days/week) – £80,000-£90,000 plus Benefits – High Growth Startup We’re partnering with a fast-growing healthtech company on a mission to transform primary care. Their platform supports hundreds of practices and millions ...

Senior Software Engineer

Job Title: Senior Software Developer (eDV clearance required) Location: Hybrid In London Employment Type: Permanent Salary: Up to £75,000 + package Start Date: Immediate Industr ...

Senior Geotechnical Engineer

The opportunity: To join an award winning, integrated multidisciplinary consulting engineering practice, based out of the London office, working alongside circa 80 locally based colleagues, on a hybrid basis As part of a national team of over 100 people < ...

Senior Data Engineer

Senior Data Engineer Build the engine behind next-generation trading analytics This is an opportunity to work on a high-impact data platform that turns complex trading data into powerful, actionable insight. You’ll be building a cutting-edge analytics engine u ...

Senior Software Engineer

Senior Backend Engineer Location: London, Hybrid (2 Days Onsite) Salary: £90,000 - £105,000 + Competitive bonus We're working with a rapidly growing tech for good company that is transforming how data, automatio ...

Senior Electrical Engineer

A well-established building services consultancy is looking to add a Senior Electrical Engineer to its Glasgow team. This is a business with a strong reputation across sectors including education, healthcare, commercial and public sector work. They’ve built a steady pipeline of projects and ...

Senior Manufacturing Engineer

Position : Manufacturing Architect Location : Reading Salary : Up to £100,000 DOE KO2’s client is hiring a founding motor manufacturing architect / engineer to take full ownership of a brand new, high performance manufacturing ...

Senior System Engineer

We’re seeking an experienced Senior Systems Engineer to lead systems design, integration, and testing across complex engineering programmes. You’ll work across multidisciplinary teams (software, mechanical, electrical) and support projects from concept through delivery. <st ...

Senior Software Engineer

Senior Software Engineer (.NET / Azure) £45,000 - £60,000 + Benefits Birmingham (Hybrid -1 day every 2 weeks, with occasional onsite workshops) Synchro are partnering with a growing, private equity-backed organisation to hire a Senior Software Engineer into a high-impact team d ...

Senior Structural Engineer

Senior Structural Engineer Location: Leeds with hybrid working Competitive salary + excellent benefits + clear progression About the Company A leading, award-winning engineering consultancy currently experiencing a growth phase. Known for del ...

Senior Maintenance Engineer

About the Role Our client is a fast-growing, ambitious science and technology organisation developing a world-class research campus in Oxford. With significant investment into a flagship, high-spec development, they are seeking an electrically biased Senior Maintenance Engineer </u ...

Senior Platform Engineer

Join a specialist technology business delivering secure, mission-critical solutions that support Defence and National Security. This is a role where your work directly contributes to protecting critical operations and enabling smarter, faster decision-making. Role Overview: ...

Senior Network Engineer

Job Title: Network Engineer (Cisco Routing & Switching / Automation) Location: Farnborough (3 days onsite) Salary: £DOE + benefits The Opportunity We’re looking for a skilled and forward-t ...

Senior Infrastructure Engineer

Senior Infrastructure Engineer Introduction Join a specialist digital innovation partner delivering secure, mission-critical technology into Defence and National Security. This is a hands-on role where your infrastructure expertise directly supports ...

Senior Quality Engineer

Senior Quality Engineer If you’ve spent the last few years in Quality Engineering, you’ll know the likely pattern. The one where issues surface late, CAPA's pile up, supplier problems are left to escalate and then QA gets pulled in to fix what could have been prevented way ...

Senior Systems Engineer

We’re seeking an experienced Senior Systems Engineer to lead systems design, integration, and testing across complex engineering programmes. You’ll work across multidisciplinary teams (software, mechanical, electrical) and support projects from concept through delivery. <st ...

Senior Systems Engineer

Overview Systems Design Engineers work on the functional design of complex engineered systems, translating high-level requirements into structured system behaviour, interfaces, and technical design definitions. In this role, you will collaborate with systems architects, softwar ...

Senior Electronic Engineer

Role: Electronic Engineer/ Senior Electronics Engineer Location: Andover Salary: £45,000 - £60,000 Must be eligible for SC Clearance PCB Design & Layout Analogue and digital circuit de ...

Senior Quality Engineer

Senior Quality Engineer | Defence Technology Horsham, West Sussex (Hybrid) £45,000 - £55,000 + excellent bens. Are you a quality-driven engineer who thrives on improving systems, solving complex ...

Senior Electronic Engineer

Senior Electronic Engineer Sedgefield | Onsite role ) | £45,000 – £57,000 About the Role: CPI is seeking a Senior Electronic Engineer to play a key role in delivering end‑to‑end product d ...

Senior Electronic Engineer

Role: Electronic Engineer/ Senior Electronics Engineer Location: Dorchester (2/3 days a week onsite) Salary: £45,000 - £60,000 Must have Full Right to Work PCB Design & Layout ...

Senior Application Engineer

Senior Applications Engineer - Connect Fibre Working from Home £65,000 per annum plus benefits The Company Founded in 2020 by a t ...

Senior Software Engineer

Aveni is redefining how financial institutions use AI. We build real, production-ready agentic systems that reshape how banks, advisers and financial services firms operate, replacing fragmented processes with intelligent, end-to-end workflows. We have been recognised as Fintech of the Year ...

Senior Software Engineer

Low Latency C++ Engineer | Crypto Trading Powerhouse Up to £185,000 DOE + RSUs + Bonus + Benefits Fully Remote (must be based in the UK) Want to help shape the future of crypto trading? This is a chance ...

Senior Software Engineer

Aveni is redefining how financial institutions use AI. We build real, production-ready agentic systems that reshape how banks, advisers and financial services firms operate, replacing fragmented processes with intelligent, end-to-end workflows. We have been recognised as Fintech of the Year ...

Senior Site Engineer

Senior Site Engineer – Residential Groundworks Location: Northwich Salary: £75,000 – £90,000 + Package A leading civils and groundworks contractor is looking to appoint an experienced Senior Site Engineer t ...

Senior Project Engineer

Location: London (Hybrid, UK Travel) Contract Type: Contract Sector: Data Centre / Construction / Mission‑Critical Role Overview The Senior Project Engineer will play a key role in ensurin ...

Senior Software Engineer

We’re working with a technology‑driven organisation reinventing how operations are conducted, building systems that are safer, smarter, and dramatically more environmentally responsible. Location: London or Porto The Role We’re seeking a Se ...

Senior Commissioning Engineer

Senior Commissioning/Controls Engineer - London - 6 months+ We are seeking a highly experienced Senior Commissioning/Controls Engineer r to lead the commissioning, quality assurance, and integration of Building Management Systems (BMS) and Electrical Power ...

Senior AI Engineer

Senior AI Engineer (Series A AI Startup) London, UK (Hybrid) We’re partnering with a well-funded Series A AI startup building the next generation of AI agents and Digital Workers for enterprise. This is a chance to join ...

Senior Data Engineer

The organisation is seeking an individual with a strong interest in sport and data analytics, particularly someone motivated by the opportunities at the intersection of these areas. The ideal candidate will have experience in problem solving, data engineering, and stakeholder communication, with a background ...

Senior Civil Engineer

Natta Building Company is seeking an experienced Senior Engineer to join our team in Horsham . This is an excellent opportunity to take a leading role in delivering high-quality civil engineering projects while supporting the development of graduate engineers. About the Rol ...

Senior Structural Engineer

Senior Structural Engineer London | Up to £65,000 | Hybrid options | Private Healthcare We're working with a leading multidisciplinary consultancy in London that's on the lookout for a Structura ...

Senior Product Engineer

Senior Product Engineer Location: London (Hybrid – around 2 days a week in the office) Salary: £50k to £65k, based on experience Equity: Will be multiplied very rapidly if successful ...

Senior Network Engineer

Senior Network Engineer Glasgow, UK - Hybrid £75,000 - 95,000 - Depending on experience & qualifications We are proud to be supporting a fast-growing technology company at the forefront of satellite and cloud infrastructure in their search for a Senior Network Engin ...

Senior Software Engineer

Senior Software Engineer - £80k + bonus + shares | SustainbleTech | Yorkshire/hybrid What is SustainableTech? Eco-Tech, Environmental Tech, Green Tech etc are tech business' that build products designed to promote sustainability and ultimately h ...

Senior Software Engineer

Senior Spacecraft Software Engineer Glasgow, UK - Hybrid £85,000 - £100,000 Depending on experience & Qualifications We are proud to be supporting a world-leading space-to-cloud analytics company in their search for a Senior Spacecraft Software Engineer. Because this engagement ...

Senior Mechanical Engineer

Overview The City Recruiter is supporting a leading engineering organisation within the nuclear sector, seeking an experienced Senior Mechanical Engineer to join their project delivery team in Warrington. The successful candidate will be responsible for delivering complex mechanical d ...

Senior Structural Engineer

Integral Engineering are an award-winning practice with a dedicated and forward-thinking team of structural engineers who work on a wide variety of unique projects. With sustainability at the heart of everything we do, we work to produce efficient and low carbon solutions for our clients. We have offic ...

Senior Structural Engineer

Integral Engineering are an award-winning practice with a dedicated and forward-thinking team of structural engineers who work on a wide variety of unique projects. With sustainability at the heart of everything we do, we work to produce efficient and low carbon solutions for our clients. We have offic ...

Senior Software Engineer

A growing SaaS and digital product business is hiring a Full Stack Software Engineer to build and scale modern web applications across both front end and backend systems. This is a hands-on role working across Angular and C# .NET, suited to someone who enjoys owning feature ...

Senior Infrastructure Engineer

Senior Infrastructure Engineer | Nutanix, Linux OR Windows | Global Software Firm Powering Critical Services Up to £90,000 base + 10% bonus Location: Windsor, Berkshire Working pattern: 5 days onsite for first 3 months, then 4 days office / 1 day WFH ...

Senior System Engineer

Senior Systems Engineer – Contract (Inside IR35) BAE Systems | New Malden £50.00 PAYE | 12‑Month Contract | 3–4 Days Per Week We're supporting BAE Systems to recruit a Senior Systems Engineer to support com ...

Senior System Engineer

Senior Systems Engineer £67.47 p/hr (Inside IR35) 3-4 days on site - KT3 4LH 12 months The SMCS Senior Systems Engineer will be a key part of the Systems Team, tasked with developing the SMCS programmes. They will ensure the behaviour of the system is defined via require ...

Senior Electronic Engineer

Senior Electronic Engineer Location: Great Yarmouth Salary: £60,000 + benefits Please note: Due to security clearance requirements, applicants must hold British Citizenship. Why this role? </ ...

Senior Software Engineer

About the job We’re partnering with an exciting SaaS startup that’s gearing up for its next phase of growth, and they’re looking for a Senior Engineer to join them at a pivotal moment. This isn’t just another role, it’s an opportunity to step into a brand-new project where yo ...

Senior Project Engineer

Senior Electrical Project Engineer – Water Sector The Opportunity If you’re an experienced Electrical Project Engineer looking to step into a role with real ownership, this is it. You’ll take the lead on engineering deli ...

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