Senior Java Software Engineer jobs in Islington

Senior Software Engineer Node.js / AWS / React London (Hybrid, 3 days onsite) Are you the kind of Senior Software Engineer who enjoys taking something fast-and-scrappy and turning it into something scalable, elegant, and genuinely robust? This is a chance for a Senior Software Engineer to join a small, but ambitious tech-for-good / IoT startup based in the London City Centre thats building...

Backend Software Engineer / Developer (Windows C / C++, C#) London to £70k FTCAre you a skilled Backend Software Engineer with strong C++ skills? You could be progressing your career in a senior, hands-on role at a global market data provider whilst enjoying a range of perks and benefits.As a Backend Software Engineer xbpsjku you will join an Agile team focussed on building and maintaining...

Palantir Consultant£80,000 - 95,000 GBPHybrid WORKINGLocation: Central London, Greater London - United Kingdom Type: Permanent Manager - Data & AI (Palantir Focus) - UK WideSalary: £80,000-£95,000 per year (dependent on experience)Working Model: Flexible / UK-wide with client travel (up to 60%) A leading global professional services firm is expanding its Data & AI practice and is seeking a...

You will have a learning and development budget to support this. Python, Java, TypeScript, JavaScriptReact, Angular, ReactKubernetes (k8s) DockerAWS, AzureElasticsearch, MERN, Neo4JBenefitsExcellent company benefits including significant pension contributions, BUPA, equity and training allowance.

Senior Mechanical Design EngineerRemote in EuropeMust be EU national or have full unrestricted right to workThis senior position is for a Senior Mechanical Design Engineer to lead large-scale data centre projects across the EMEA region. The role requires managing the full project lifecycle, from initial design concept through to successful client handover, while maintaining high-quality delivery...

Senior BMS Commissioning Engineer Location: Central London Salary: Up to £85,000 + BenefitsAbout the Role We are seeking a highly skilled Senior BMS Commissioning Engineer to join our team and take ownership of multiple high-profile projects across Central London. This is an exceptional opportunity for a motivated professional who excels in delivering high-quality commissioning work and leading...

An outstanding opportunity has opened for a Senior Fire Engineer to join a respected UK consultancy known for delivering innovative fire safety solutions across complex, high-profile projects. This forward-thinking firm is expanding its London team and is looking for a technically capable and ambitious Senior Fire Engineer to take ownership of challenging schemes across a wide variety of...

Job Title: Senior Commissioning EngineerRole OverviewproAV are a leading global audio visual integrator, providing AV and event services across multiple client partnerships globally.Our immediate requirement is for an experienced Senior Commissioner to be a key part of our Egham team, representing proAV, taking full responsibility for undertaking a lead role on projects and overseeing the onsite...

Position: Senior .Net/Azure Engineer/Architect Please read the following job description thoroughly to ensure you are the right fit for this role before applying. Salary: Circa £85,000 - £90,000 Industry: Software/SaaS Location: Fully Remote (Need to be UK Based). WeDo have exclusively partnered with a SME who continue to go from strength to strength. Due to customer retention and growth,...

New Role -Senior Mechanical Estimator required - Up to £100,000 + Benefits!I’m currently working with a leading M&E Contractor in London who are looking for an additional Senior Mechanical Estimator for their London based team. Operating for over 50 years, they have a solid reputation within the industry with repeat business from some of the largest clients in London.Experience working within the...

You will work on both new and existing buildings, producing robust, code-compliant solutions that align with UK Building Regulations and industry best practice. Developing clear, compliant Fire Strategies for new builds, refurbishments, conversions, and mixed-use schemes. Producing Fire Statements for planning applications, including London Plan requirements.

Position: Senior .Net/Azure Engineer/Architect Salary: Circa £85,000 - £90,000Industry: Software/SaaSLocation: Fully Remote (Need to be UK Based).WeDo have exclusively partnered with a SME who continue to go from strength to strength. Due to customer retention and growth, coupled with a recent round of funding (c£12m), a Lead Engineer is required to broaden their existing product line.What do...

New Role - Intermediate Electrical EstimatorI’m currently working with a National M&E Contractor in London who are looking to recruit an additional Intermediate Electrical Estimator into their London team. Looking for someone with experience working within the industry on similar scale projects valued up to £100m M&E across a wise variety of sectors, ideally data centre (DC) experience in UK...

Solution Engineer£Up to £65,000 GBPUp to 10% BonusHybrid WORKINGLocation: Central London, Greater London - United Kingdom Type: Permanent Join a globally recognised technology group consistently ranked among Britain's Most Admired Companies, celebrated for its purpose-led culture, innovation, and long-term investment in people. Our client is known for developing life-saving technologies that...

Senior Electrical Engineer - Data Centre DesignPermanentEurope based with travel - full right to work is essentialThis is a key leadership position for an experienced design professional to head major data centre projects across the EMEA region. The Senior Electrical Design Engineer drives the entire project lifecycle, from initial concept to final client handover. This role requires a highly...

Senior Software Engineer Node.js / AWS / React London (Hybrid, 3 days onsite) Be one of the first applicants, read the complete overview of the role below, then send your application for consideration.Are you the kind of Senior Software Engineer who enjoys taking something fast-and-scrappy and turning it into something scalable, elegant, and genuinely robust?This is a chance for a Senior...

Fire Alarm Commissioning ManagerLocation: Site Based / Visiting Sites across the UK (London & South-based)Salary: £60,000 – £65,000 per annumPackage: Company Car Provided (no car allowance uplift)Working Hours: 8:00am – 5:00pm (Standard Contract)Start Date: Ideally January / February Reporting To: Contracts ManagerThe RoleWe are seeking an experienced Fire Alarm Commissioning Manager to oversee...

Machine Learning Engineer£65,000 GBPOnsite WORKINGLocation: Central London, Greater London - United Kingdom Type: Permanent An opportunity is available for an experienced Senior Machine Learning Engineer to design, build and operationalise advanced machine learning solutions that directly support UK national security objectives. This role sits within a multidisciplinary AI engineering...

New Role - Intermediate Mechanical EstimatorI’m currently working with a National M&E Contractor in London who are looking to recruit an additional Intermediate Mechanical Estimator into their London team. Looking for someone with experience working within the industry on similar scale projects valued up to £100m M&E across a wise variety of sectors, ideally data centre (DC) experience in UK...