Senior Ruby Developer jobs in Clerkenwell

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...

Job Description: Lead Mechanical Operator Mars Snacking | Slough 📍 Shape the Future with Mars! 🌍 This is an exciting opportunity to join the Mars Wrigley factory in Slough. We are seeking Mechanical minded individuals who hold a passion for maintenance. Whether your experience is maintenance of ships, cars, tanks, lifts, generators, or similar mechanical industries, your practical mechanical...

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...

Senior Business Development Manager - Sponsorship£50,000 - £55,000 + Excellent BenefitsHybrid (1-2 Days in the office)(1 Year Contract minimum)Industry leading Membership Association seeks a highly driven, result focused individual to join their sales team in the role of Senior Sponsorship Sales Manager.The Business Development Manager role focuses on selling sponsorship solutions across our...

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 Project ManagerConstruction ConsultancyLondonUp to £85,000A multi-disciplinary Construction Consultancy, based in London, are seeking a Senior Project Manager to join their team.The successful Senior Project Manager will be joining a strong, close knit team who work in a variety of sectors, but with an emphasis on Residential including High End.About the role:The successful Senior Project...

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...

You will be involved from early-stage cost planning through to final tender submission, working closely with design, planning and delivery teams to produce commercially robust bids. This role offers excellent exposure to major UK projects and clear progression within a growing pre-construction function.

Senior Recruitment Consultant, Market IntelligenceSalary: £30,000 - £40,000, OTE £50,000 - £80,000,N1 8QGWe are a leading recruitment consultancy for the market intelligence industry, established over thirty years ago. We have an unrivalled reputation for the quality of our work and delivering on expectations, no matter what the market throws at us and a large and loyal candidate and client...

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...

Consumer Insights Director 12 Month Fixed Term Contract Fully Remote UK Salary: £125,000–£140,000 We are partnering with a highly respected global organisation with a strong reputation for innovation, sustainability and operational excellence. Operating at significant international scale, this business is fast paced, data driven and deeply customer focused, with complex product portfolios and...

Are you a compassionate and patient individual with a passion for supporting children with Autism Spectrum Disorder (ASD)? Teach Now is seeking a dedicated SEN Teaching Assistant to join a supportive primary school in Islington. This is a fantastic opportunity to make a lasting difference in the life of a child who thrives with 1:1 attention and care. About the SchoolSet in a vibrant North London...

Take your sales career overseas with a high-earning role that offers full relocation and visa sponsorship! HRL has an exciting opportunity for international Telesales Executives to join their client’s sales team.Salary: £26,000–£28,000 base (£70,000+ OTE in Year 1)Job Type: Full Time, PermanentAbout Our Client:HRL is hiring for international Telesales Executives on behalf of a rapidly expanding...

Senior Recruitment Consultant, Market IntelligenceSalary: £30,000 - £40,000, OTE £50,000 - £80,000,N1 8QGWe are a leading recruitment consultancy for the market intelligence industry, established over thirty years ago. We have an unrivalled reputation for the quality of our work and delivering on expectations, no matter what the market throws at us and a large and loyal candidate and client...

Are you passionate about supporting children with Social, Emotional and Mental Health (SEMH) needs? Do you have the empathy, patience, and resilience to be a consistent and positive role model in the classroom? Teach Now is seeking a dedicated and enthusiastic SEN Teaching Assistant with a specialism in SEMH support to work within a caring and inclusive primary school in Islington. About the...

You will collaborate closely with Network, Infrastructure, and Application teams to ensure that "secure-by-design" solutions are woven into the fabric of the entire ecosystem. Key ResponsibilitiesHybrid Architecture & Governance: Design and implement security controls across Azure, on-prem servers, and SaaS applications while maintaining hardening standards based on CIS and NIST benchmarks.

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...

Are you a confident, passionate educator ready to elevate your career in a vibrant and welcoming primary school? Teach Now is proud to be recruiting a Higher Level Teaching Assistant (HLTA) to join a dynamic school community in Islington — where innovation in education meets genuine work-life balance. About the School:This inclusive, forward-thinking primary school nestled in the heart of North...

You will collaborate closely with Network, Infrastructure, and Application teams to ensure that "secure-by-design" solutions are woven into the fabric of the entire ecosystem. Key ResponsibilitiesHybrid Architecture & Governance: Design and implement security controls across Azure, on-prem servers, and SaaS applications while maintaining hardening standards based on CIS and NIST benchmarks.

You will apply current electrical design technologies, exercise independent technical and financial judgment, and thrive in a fast-paced, agile environment. This role requires an experienced leader who is committed to upholding the highest standards of design processes and engineering techniques through close collaboration with multidisciplinary teams.