63 Staff jobs in London

Staff Software Engineer | Lead Engineer | Principal Engineer | £120K | Hybrid - London Staff Software Engineer – .NET | London (Hybrid) We’re working with a high-growth, tech-driven company undergoing a major platform modernization and are looking for a Staff Software Engineer to join their mission-critical engineering team. This is a hands-on technical leadership role with high visibility and impact across the organization. You’ll work on large-scale systems, contributing to the design and development of modern, scalable, cloud-native .NET applications. You'll collaborate closely with platform teams, influence tech strategy, mentor engineers, and help evolve systems that serve both public-facing and internal users. Key Responsibilities Enhance and modernize large .NET systems for performance, reliability, and scalability Lead architecture and development of backend services using C#, ASP.NET, .NET Core Automate infrastructure, CI/CD pipelines, and cloud operations (AWS/Azure) Promote engineering best practices, security, and observability Mentor engineers and foster a culture of continuous improvement Contribute to technology direction, including adoption of tools like Go and Python What We’re Looking For Deep expertise in C#, .NET Core, ASP.NET Cloud experience with AWS (Lambda, DynamoDB) or Azure DevOps Proficiency with IaC tools like Terraform Strong grasp of modern dev methodologies and design patterns Exposure to containerization and CI/CD tooling Bonus: Familiarity with Go, Python, React, TypeScript, Node.js ️ Location : Hybrid – 2 days a week in London This is a high-impact role in a growing company where your technical voice will be heard - and acted on. Ready to build, lead, and transform? Let’s connect!

An exciting new job opportunity has arisen for a dedicated Staff Nurse to work in an exceptional dialysis clinic based in the Colliers Wood, South West London area. You will be working for one of UK's leading healthcare providers

This dialysis clinic delivers the highest level of care in state-of-the-art clinics with the most technologically advanced equipment

**To be considered for this position you must be qualified as a Registered General Nurse (RGN) with a current active NMC Pin**

As a Nurse your key duties include:

• Deliver a high standard of individualised care whilst promoting patient-focused care
• Mentor and assist team members
• Provide safe haemodialysis treatment in line with patient prescription
• Work collaboratively within a multidisciplinary team, and with external organisations and hospital trusts
• Promote and demonstrate effective communication at all times with patients, users and providers to the service
• Adhere to company procedures, guidelines and policies and assist in implementation and review
• Continuously develop knowledge and skills relevant to delivering a high standard of care to patients
• Demonstrate a commitment to evidence-based practice and assist in the evaluation of evidence to improve and develop patient care

The following skills and experience would be preferred and beneficial for the role:

• Experience in renal nursing is preferred
• Good communication skills
• Good knowledge of current professional nursing issues
• Ability to adapt to change within the working situation
• Good interpersonal skills, friendly and outgoing, flexible
• Able to work effectively within a team

The successful Nurse will receive an excellent salary of £30,000 - £35,000 per annum. This exciting position is a permanent full time role working on day shifts from Monday-Saturdays. In return for your hard work and commitment you will receive the following generous benefits:

• 35 days' paid leave per annum, including bank holidays
• Flexible timings
• Flexible contracts
• Discounts, vouchers, pension + much more!

Reference ID: 6773

To apply for this fantastic job role, please call on or send your CV

We are delighted to be recruiting Temporary Banqueting & Events Staff across London.

This is a fantastic opportunity to work in a variety of prestigious hospitality environments — from luxury hotels and private members’ clubs to corporate functions, weddings, and large-scale banqueting events.

As part of our banqueting and hospitality team, you’ll deliver exceptional food and beverage service at high-profile events including conferences, private dinners, and receptions. Whether you’re an experienced banqueting waiter/waitress, an event catering assistant, or looking for casual hospitality work in London, we will match you with assignments that suit your skills, availability, and career goals.

This role is ideal for someone who thrives in a fast-paced, guest-focused environment and takes pride in delivering five-star service.

What's on offer:

• Working Hours: Shifts typically between 4–10 hours, depending on event schedules
• Days: Primarily evenings and weekends, with weekday shifts available for conferences and functions
• Flexibility: Last-minute availability may be required for urgent cover needs
• Hourly Pay: £14.00–£16 per hour (depending on experience and client)
• Weekly Pay (every Friday)
• Temp assignments with potential for long-term or permanent opportunities
• October/November start dates available
• Site briefings provided

Key responsibilities:

• Provide professional food and beverage service at banquets, receptions, and formal dinners
• Greet and serve guests with warmth, efficiency, and attention to detail
• Set up and clear down banqueting rooms, ensuring layouts meet client requirements
• Assist with plating, silver service, wine service, and canapé trays as required
• Work seamlessly with kitchen and events teams to deliver smooth service
• Maintain high standards of presentation, cleanliness, and guest care at all times
• Uphold luxury service standards across every interaction

The ideal candidate:

• Has previous experience as banqueting staff, event waiter/waitress, hospitality assistant, or food & beverage server (luxury hotels, events, or fine dining preferred)
• Is confident, professional, and well-presented with excellent communication skills
• Demonstrates strong attention to detail, reliability, and a proactive attitude
• Thrives in a busy, guest-facing environment and enjoys working as part of a team
• Is comfortable carrying trays, serving multiple courses, and working long shifts when required
• Can adapt quickly to new venues, teams, and client expectations
• Is flexible with working hours, including evenings, weekends, and late finishes
• Is available for last-minute assignments and short-notice bookings
• Is available in October/November and open to flexible assignments across Central London

PLEASE NOTE: Some client sites may require you to pass a background check or provide proof of eligibility to work in the UK.

For an opportunity to interview for this fantastic banqueting role, please submit your CV to apply!

Optime Group is acting as an Employment Business in relation to this vacancy.

Building the Risk Framework for AI governr is creating the foundational risk infrastructure for the AI economy - the frameworks, standards, and quantification models that will define how AI systems are assessed, trusted, and adopted globally. We're looking for a Chief of Staff who can operate at founder-level intensity and turn complex strategy into executed reality. The Role: You'll work directly with the founders to build and scale the company during its most formative stage. This is a true "right hand" role - you'll be in every critical conversation, shape key decisions, and execute on initiatives that define the company's trajectory. What You'll Own: Strategic Execution ● Translate the company vision into executable plans with clear deliverables ● Drive critical cross-functional projects from conception to completion ● Build frameworks, processes, and systems as we establish the category ● Own high-impact initiatives that directly shape our market position Growth ● Support the development of the execution strategy ● Engage directly with partners and key stakeholders Business Operations & Analytics ● Design scalable systems and operational workflows ● Build financial models and track critical business metrics ● Synthesise complex information and drive data-informed decisions ● Ensure seamless execution across all company initiatives Communication & Stakeholder Management ● Produce high-quality strategic documents rapidly ● Represent governr in meetings with partners, and advisors ● Manage relationships with external stakeholders and advisors ● Create alignment across internal teams and external partners Who You Are: An Elite Generalist ● You can build a financial model, create an investor pitch, design workflows, and write strategy documents - all in the same day ● You have strong commercial instincts and understand business fundamentals ● You're comfortable with ambiguity and figure things out independently ● You take ownership naturally - you don't wait to be told what to do With High Standards ● Your work product consistently exceeds expectations ● You move fast without sacrificing quality ● You can produce in hours what takes others days ● You see inefficiency and instinctively optimise it Who Thrives in Dynamic Environments ● You perform best in fast-moving, evolving situations ● You can context-switch without losing momentum ● You make decisions with imperfect information and iterate quickly ● You've succeeded in high-pressure, high-stakes environments Enjoys People-to-People ● You read rooms and adapt your communication style effectively ● You build credibility and trust quickly with diverse stakeholders ● You balance assertiveness with emotional intelligence Self-Driven & Resilient ● You're intrinsically motivated by the mission and the work ● You create your own structure and don't need micromanagement ● You're responsive and engaged because you care about outcomes ● You go the extra mile because you want to win Your Background: Experience Profile (one of these paths): Path 1: Elite Professional Services Operating Experience ● 2-3 years at top-tier firm (Bain/BCG/Accenture, Goldman/JPM, etc.) ● 2-3 years at a high-growth startup or in an operating role ● You learned rigorous thinking and execution, then learned to build Path 2: Early-Stage Operator ● Early employee (top 30) at a startup that achieved traction ● Wore multiple hats across functions - commercial, operations, strategy ● You've experienced the chaos of building from scratch and thrived Path 3: Investor Turned Operator ● 2-3 years in private equity, venture capital, or growth equity ● Transitioned to an operating role because you want to build, not analyse ● You understand business models deeply and can execute Path 4: Unconventional but Proven ● Non-traditional background that built discipline and execution capability ● Demonstrated track record of outstanding performance in business contexts ● You bring a unique and creative perspective that's been validated by results Education: ● Top-tier undergraduate degree (unconventional is good too) What We Offer: Compensation: ● Competitive base salary (calibrated for early-stage company) ● Equity ● Performance-based bonus opportunity ● Transparent reality: Early-stage means sensible cash, higher potential upsides Professional Growth: ● Direct access to founders and experienced advisors from MIT, Stanford, Columbia, Goldman, Hedge Funds, Fintech and AI entrepreneurs ● Exposure to every dimension of company building in a critical emerging category ● Accelerated learning curve - compress years of growth into months ● Clear path to senior leadership roles (COO, Head of, etc.) Work Environment: ● High-trust, high-performance culture focused on outcomes ● Minimal bureaucracy and politics - we're here to build ● Flexible work arrangements (location flexible, results-oriented) ● Have fun while we create together ● Collaborative team that values both independence and teamwork Impact: ● Help define the risk standards for an entire industry ● Work on problems that matter - AI safety and governance at scale ● Build something from the ground up with category-defining potential ● Your contributions will be visible and material to company's success How to Apply: We value demonstration over description. Please send: Brief introduction (300 words maximum): Who you are, why this role interests you, why now Evidence of exceptional execution: Share one example of something you've built, led, or shipped that demonstrates your capabilities (could be a deck, analysis, project summary, or outcome) Strategic perspective: Based on what you see about governr (website, LinkedIn, market) Send to: Subject line: governr.ai – Chief of Staff Application - (Your Name) Timeline: We're moving quickly. Strong candidates will hear back within 48 hours

Freshminds has been retained by a leading e-commerce business who are looking for an impressive Chief of Staff to propel them into their next phase of growth. Working directly with the CEO and a close knit, ex-MBB strategy team, you will be responsible for driving efficiency in their processes, reporting and performance improvement. You will be pulling together Board reports, identifying risks within the business and delivering solutions for these risks and issues. Requirements: Experience within a leading consulting firm, twinned with a similar CoS remit in a high growth firm Experience driving change through AI in processes, board reporting and optimising performance Ideally worked in a tech-led firm Great if you have been in a similar remit in a listed or ready-to-list business Highly proactive Collaborative with senior stakeholders in order to push projects through to completion

Staff Backend Engineer Location - London hybrid (once per week onsite, minimum twice monthly) Salary - 130k-160k bonus/benefits equity Our unicorn client is a fast-growing technology company in the mobility and insurance space. They're looking for a Staff Backend Engineer to take on one of their most senior individual contributor positions, providing hands-on technical leadership while helping define the engineering culture. This is a rare chance to have genuine impact on the technical direction of business-critical, data driven systems with AI at the centre. You’ll work across multiple teams, shaping architecture, setting high standards, mentoring engineers, and collaborating with stakeholders to deliver real user and business value. The Opportunity Drive technical strategy and system architecture across multiple teams. Tackle complex engineering challenges end-to-end, delivering the most critical components yourself. Champion engineering best practices—from design and implementation to testing, observability, and scaling. Collaborate with product, data, and business teams to align priorities and ensure technical solutions meet real business goals. Mentor and coach engineers and technical leads, helping them grow both technically and as leaders. Act as a technical multiplier —bring clarity to ambiguous problems, unblock teams, and ensure sound decision-making through clear, informed communication. Contribute to company-wide technical standards and improve processes and tooling for the broader engineering organisation. What We’re Looking For Proven experience designing and delivering scalable distributed systems , ideally with Python or a mix of statically and dynamically typed languages. Strong track record of writing production-quality code with a focus on maintainability, reliability, and performance. Experience leading technical direction across multiple teams or projects—aligning engineers without relying on formal authority. Ability to partner with senior stakeholders, balancing technical priorities with business needs. Hands-on, pragmatic mindset—comfortable diving into code and systems to understand trade-offs and guide delivery. Curiosity and a growth mindset—keen to expand into areas like machine learning systems or mobile integration if not already experienced. Why Join? Our client offers a genuinely collaborative, inclusive environment with the freedom to take ownership and deliver impactful work. Be part of a company where people support each other and celebrate collective wins. Help define technical leadership standards and mentor the next generation of engineers. Flexible hybrid working model : at least one day per week in their central London office, with balance for focused home-working. Competitive salary, private medical insurance, company equity options, generous holiday allowance, and a broad package of wellbeing benefits. Commitment to diversity and inclusion—they welcome applications from all backgrounds. If you're a senior backend engineer or staff-level individual contributor who wants to combine hands-on coding with strategic technical influence , and you're looking for a role where you can shape both systems and culture, we'd love to hear from you.

Who are we? Look at the latest headlines and you will see something Ki insures. Think space shuttles, world tours, wind farms, and even footballers’ legs. Ki’s mission is simple. Digitally disrupt and revolutionise a 335-year-old market. Working with Google and UCL, Ki has created a platform that uses algorithms, machine learning and large language models to give insurance brokers quotes in seconds, rather than days. Ki is proudly the biggest global algorithmic insurance carrier. It is the fastest growing syndicate in the Lloyd's of London market, and the first ever to make $100m in profit in 3 years. Ki’s teams have varied backgrounds and work together in an agile, cross-functional way to build the very best experience for its customers. Ki has big ambitions but needs more excellent minds to challenge the status-quo and help it reach new horizons. What’s the role? Our broker platform is the core technology crucial to Ki's success – allowing us to evolve underwriting intelligently and unlock massive scale. We're a multi-disciplined team, bringing together expertise in software and data engineering, full stack development, platform operations, algorithm research, and data science. Our squads focus on delivering high-impact features – we favour a highly iterative, analytical approach. We're looking for a Staff Software Engineer to join our Engineering team. You will provide technical leadership for both delivery squads and the wider engineering organisation. Along with our engineering leadership, you’ll champion engineering excellence and high standards of quality through an environment of continuous improvement. You will be hands-on, directly delivering new impactful software. You will be able to propose, design, and execute initiatives independently, leading colleagues to deliver on these goals. Principal Accountabilities: - Build robust and scalable software for business critical, web-based applications - Design, build, test, document and maintain API’s and integrations - Develop new functionality in our core Kotlin based services, working in multi-disciplinary teams - Ensure quality control using industry standard techniques such as automated testing, pairing, and code review - Work with the Product team to understand end-user requirements and translate them into an effective technical solution - Document technical design and analysis work - Assess current system architecture and identify opportunities for growth and improvement - Build mock-ups or prototypes to explore and troubleshoot new initiatives - Explore new ideas and emerging technologies, develop prototypes quickly - Uphold and advance the wider engineering team’s principles and ways of working - Promote a culture of continuous improvement, positively influence current ways of working, leading by example - Serve as a domain expert in many of Ki’s core technologies - Mentor and coach colleagues in both engineering and business domain subjects towards building their own abilities and skills · Opinionated regarding system architecture, able to suggest improvements and changes required to support delivery of new functionality, where required Required Skills and Experience: - Experience as a senior level engineer working across a modern web stack - Strong software engineering principles (SOLID, DRY, ER modelling) - Professional experience with a server-side language, ideally JVM based - Comfortable working with cloud infrastructure, infrastructure as code, familiar with standard logging and monitoring tools used to investigate issues - Experience with continuous integration, or ideally, continuous delivery - Strong familiarity with build tools (e.g. Maven) and version control tools (e.g. Git/Github) - Experience working in agile teams, following Scrum or Kanban, participating in regular ceremonies including stand-ups, planning, and retrospectives - Experience using project management and workflow tools (e.g. Jira) - Previous experience of software development in the financial markets, Fintech or Insurtech is preferable Our culture Inclusion & Diversity is at the heart of our business at Ki. We recognise that diversity in age, race, gender, ethnicity, sexual orientation, physical ability, thought and social background bring richness to our working environment. No matter who you are, where you’re from, how you think, or who you love, we believe you should be you. You’ll get a highly competitive remuneration and benefits package. This is kept under constant review to make sure it stays relevant. We understand the power of saying thank you and take time to acknowledge and reward extraordinary effort by teams or individuals. If this sounds like a role and a culture that appeals to you, please apply.

Building the Risk Framework for AI governr is creating the foundational risk infrastructure for the AI economy - the frameworks, standards, and quantification models that will define how AI systems are assessed, trusted, and adopted globally. We're looking for a Chief of Staff who can operate at founder-level intensity and turn complex strategy into executed reality. The Role: You'll work directly with the founders to build and scale the company during its most formative stage. This is a true "right hand" role - you'll be in every critical conversation, shape key decisions, and execute on initiatives that define the company's trajectory. What You'll Own: Strategic Execution ● Translate the company vision into executable plans with clear deliverables ● Drive critical cross-functional projects from conception to completion ● Build frameworks, processes, and systems as we establish the category ● Own high-impact initiatives that directly shape our market position Growth ● Support the development of the execution strategy ● Engage directly with partners and key stakeholders Business Operations & Analytics ● Design scalable systems and operational workflows ● Build financial models and track critical business metrics ● Synthesise complex information and drive data-informed decisions ● Ensure seamless execution across all company initiatives Communication & Stakeholder Management ● Produce high-quality strategic documents rapidly ● Represent governr in meetings with partners, and advisors ● Manage relationships with external stakeholders and advisors ● Create alignment across internal teams and external partners Who You Are: An Elite Generalist ● You can build a financial model, create an investor pitch, design workflows, and write strategy documents - all in the same day ● You have strong commercial instincts and understand business fundamentals ● You're comfortable with ambiguity and figure things out independently ● You take ownership naturally - you don't wait to be told what to do With High Standards ● Your work product consistently exceeds expectations ● You move fast without sacrificing quality ● You can produce in hours what takes others days ● You see inefficiency and instinctively optimise it Who Thrives in Dynamic Environments ● You perform best in fast-moving, evolving situations ● You can context-switch without losing momentum ● You make decisions with imperfect information and iterate quickly ● You've succeeded in high-pressure, high-stakes environments Enjoys People-to-People ● You read rooms and adapt your communication style effectively ● You build credibility and trust quickly with diverse stakeholders ● You balance assertiveness with emotional intelligence Self-Driven & Resilient ● You're intrinsically motivated by the mission and the work ● You create your own structure and don't need micromanagement ● You're responsive and engaged because you care about outcomes ● You go the extra mile because you want to win Your Background: Experience Profile (one of these paths): Path 1: Elite Professional Services Operating Experience ● 2-3 years at top-tier firm (Bain/BCG/Accenture, Goldman/JPM, etc.) ● 2-3 years at a high-growth startup or in an operating role ● You learned rigorous thinking and execution, then learned to build Path 2: Early-Stage Operator ● Early employee (top 30) at a startup that achieved traction ● Wore multiple hats across functions - commercial, operations, strategy ● You've experienced the chaos of building from scratch and thrived Path 3: Investor Turned Operator ● 2-3 years in private equity, venture capital, or growth equity ● Transitioned to an operating role because you want to build, not analyse ● You understand business models deeply and can execute Path 4: Unconventional but Proven ● Non-traditional background that built discipline and execution capability ● Demonstrated track record of outstanding performance in business contexts ● You bring a unique and creative perspective that's been validated by results Education: ● Top-tier undergraduate degree (unconventional is good too) What We Offer: Compensation: ● Competitive base salary (calibrated for early-stage company) ● Equity ● Performance-based bonus opportunity ● Transparent reality: Early-stage means sensible cash, higher potential upsides Professional Growth: ● Direct access to founders and experienced advisors from MIT, Stanford, Columbia, Goldman, Hedge Funds, Fintech and AI entrepreneurs ● Exposure to every dimension of company building in a critical emerging category ● Accelerated learning curve - compress years of growth into months ● Clear path to senior leadership roles (COO, Head of, etc.) Work Environment: ● High-trust, high-performance culture focused on outcomes ● Minimal bureaucracy and politics - we're here to build ● Flexible work arrangements (location flexible, results-oriented) ● Have fun while we create together ● Collaborative team that values both independence and teamwork Impact: ● Help define the risk standards for an entire industry ● Work on problems that matter - AI safety and governance at scale ● Build something from the ground up with category-defining potential ● Your contributions will be visible and material to company's success How to Apply: We value demonstration over description. Please send: Brief introduction (300 words maximum): Who you are, why this role interests you, why now Evidence of exceptional execution: Share one example of something you've built, led, or shipped that demonstrates your capabilities (could be a deck, analysis, project summary, or outcome) Strategic perspective: Based on what you see about governr (website, LinkedIn, market) Send to: Subject line: governr.ai – Chief of Staff Application - (Your Name) Timeline: We're moving quickly. Strong candidates will hear back within 48 hours

Freshminds has been retained by a leading e-commerce business who are looking for an impressive Chief of Staff to propel them into their next phase of growth.

Working directly with the CEO and a close knit, ex-MBB strategy team, you will be responsible for driving efficiency in their processes, reporting and performance improvement. You will be pulling together Board reports, identifying risks within the business and delivering solutions for these risks and issues.

Requirements:

• Experience within a leading consulting firm, twinned with a similar CoS remit in a high growth firm
• Experience driving change through AI in processes, board reporting and optimising performance
• Ideally worked in a tech-led firm
• Great if you have been in a similar remit in a listed or ready-to-list business
• Highly proactive
• Collaborative with senior stakeholders in order to push projects through to completion