307 jobs found in Croydon

LOCATION: Bromley (on-site with some flexibility) RATE: £350 per day TIMEFRAME: Approx. 6–7 days ESTIMATED TOTAL: £2,100–£2,450 (depending on final scope) CLOSING DATE: We are reviewing applications on a rolling basis and applications will be reviewed as they are received Greener and Cleaner is a grassroots, community-led charity based in Bromley. Founded in 2019 by local residents, we support people and organisations to take practical action on climate change and sustainable living at home, at work and in their communities. We have grown from a volunteer-led initiative into a thriving community charity, with thousands of engaged members and volunteers. We are a collaborative organisation, working closely with our team, volunteers and wider community to create inclusive, non-judgemental spaces that encourage learning, participation and behaviour change. We are looking for a consultant to support us in reviewing and strengthening our data...

World Wide Technology (WWT) is a global technology integrator and supply chain solutions provider. Through our culture of innovation, we inspire, build, and deliver business results, from idea to outcome. World Wide Technology (WWT) is looking for an experienced Datacenter Network Engineer with strong experience in designing, implementing, and supporting scalable datacenter networks using Cisco and Arista technologies. The ideal candidate will require hands-on expertise in Layer 2/3 protocols (VLANs, STP, VXLAN, BGP, OSPF, EVPN) and working in multi-vendor environments. This is a contract Role & Inside IR35 Datacenter Network Engineer Contract Duration :  6 months! Location:   Bromley, UK (Hybrid with 2 days on-site per week) Experience as a Network Engineer in datacenter environments. Design and implement robust and scalable datacenter network architectures using Cisco and Arista solutions. Configure Layer 2/3 networking...

LOCATION: Bromley (on-site with some flexibility) RATE: £350 per day TIMEFRAME: Approx. 6–7 days ESTIMATED TOTAL: £2,100–£2,450 (depending on final scope) CLOSING DATE: We are reviewing applications on a rolling basis and applications will be reviewed as they are received Greener and Cleaner is a grassroots, community-led charity based in Bromley. Founded in 2019 by local residents, we support people and organisations to take practical action on climate change and sustainable living at home, at work and in their communities. We have grown from a volunteer-led initiative into a thriving community charity, with thousands of engaged members and volunteers. We are a collaborative organisation, working closely with our team, volunteers and wider community to create inclusive, non-judgemental spaces that encourage learning, participation and behaviour change. We are looking for a consultant to support us in reviewing and...

ABOUT US: Here at Sphere (www.onsphere.com) we operate in the dynamic world of energy commodities trading, where information and speed are crucial for success. However, data in these markets is often fragmented and opaque, leaving participants with incomplete and poor-quality information…. Here at Sphere, we aim to bring order to this chaos by leveraging our innovative voice and AI technologies, as well as our patented Liquidity Lake, which consolidates all actionable liquidity onto one screen. Enhanced by AI insights and quantitative analytics, our platform is designed to support even the most skilled traders; See more. Win more. THE OPPORTUNITY: Pick up and own, the transformation of a typescript library running within Electron Produce recommendations for improvements to the interaction of the typescript library with the server backend and separately with the UI Refactor the library to drastically reduce the daily maintenance...

Day rate – £650 - £700 BeyondFS helps financial institutions build high-performing Financial Crime programmes that reduce risk, satisfy regulators, and run efficiently. Clients turn to us when their change or remediation programmes aren’t delivering effectively or fast enough, when new regulations arise, or when they need clearer insight into their risks and stronger capability to manage them. We apply proven, practical methods that restore confidence, regain control, build momentum, and deliver the results clients need. In recent years, we’ve grown rapidly, building a team of senior FinCrime specialists with deep credibility across financial crime, change delivery, and risk and advisory services. We are in the fortunate position to benefit from the wider industry shift away from large and established consultancies to agile and focused firms that can deliver true value at pace. By rolling up our sleeves and working alongside client teams,...

Contract Opportunity: Test Lead (UAT & Cloud Migration) Company: Scale Factory Location: Remote / Client Site (UK) Contract Length: Initial 6 Months Scale Factory is currently looking for a high-calibre Test Lead to join us on a contract basis for a mission-critical On-Premises to Azure Cloud migration programme for one of our key logistics clients. If you are a Quality Assurance champion who excels in leading User Acceptance Testing (UAT), navigating complex application dependencies, and safely guiding business stakeholders through cloud transformation journeys, we want to hear from you. The Role As a Test Lead, you won't just be managing a process; you’ll be driving the testing and business readiness strategy across the migration workstream. You will act as the primary liaison between project teams, technical vendors, and business end-users, ensuring that legacy on-premises applications and services are successfully validated and delivered...

MUFG Investor Services is a trusted partner to many of the world’s largest public and private funds, providing asset servicing and operational solutions built for alternatives. With over $1 trillion in client assets under administration, we offer fund administration, banking, payments, fund financing, foreign exchange overlay, corporate and regulatory services, custody, business consulting, and more. Operating from 17 locations worldwide, we help clients mitigate risk, enhance efficiency, and navigate the operational complexities of today’s investment management landscape. As a division of Mitsubishi UFJ Financial Group (MUFG), one of the world’s largest financial institutions with approximately $3 trillion in assets, we combine deep expertise with the strength and stability of a leading financial institution. To learn more, visit us at www.mufg-investorservices.com. Job Description As an Oracle Flexcube Business Analyst, you will play a critical role in helping MUFG...

AWS Connect Migration Contract role Role: AWS Connect Developer Who We Are AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We've been helping organisations build better digital products and stronger digital teams since 2014. We believe our work should always make a remarkable impact for our clients. We do this through our regional offices (or ‘Clubs') building strong relationships with our partners, so that they are always prioritised by a team within close proximity. This unique model has driven success for our clients and ourselves, evidenced by our remarkable organic growth since 2014. Today we number more than 1,300 people with Clubs all over the UK, Europe and the USA with plans for global expansion in the next couple of years. Join us - and help us fulfil our mission to close the world's digital skills gap. Essential Skills AWS Lex AWS Connect skills Exposer to Agentics, ideally...

About Voodoo Founded in 2013, Voodoo is a tech company that creates mobile games and apps with a mission to entertain the world. Gathering 800 employees, 7 billion downloads, and over 200 million active users, Voodoo is the #3 mobile publisher worldwide in terms of downloads after Google and Meta. Our portfolio includes chart-topping games like Mob Control and Block Jam, alongside popular apps such as BeReal and Wizz. Team Our Gaming team is made up of hybrid-casual, casual, and mid-core experts. Our 'Core' games team supports internal and external studios worldwide in creating, developing, and launching new hit games, whilst our 'Live' games team focuses on delivering higher engagement on our existing and successful games. Joining our Live games team means collaborating with gaming industry experts on globally renowned, enduring games while embracing exciting new entrepreneurial ventures. With over seven billion downloads worldwide and a portfolio of more than 10 resilient...

About Cinnamon Cinnamon is the most ambitious independent Roblox studio in the world. Our games have generated billions of visits, reached millions of players worldwide and continue to grow every day. Our portfolio includes LifeTogether (3.5+ billion visits), Block Spin (990+ million visits) and Bayview (600+ million visits), alongside an ambitious project currently in development. We build original games. We own our products. We invest in them for the long term. We're looking for a freelance Roblox UI Designer to support upcoming events, activations and live content inside LifeTogether. The Role You'll create interfaces used by millions of players during branded events and seasonal activations. We're specifically looking for someone who builds UI directly inside Roblox Studio, not somebody who only produces Figma mockups. You'll work closely with designers and programmers to create polished, functional interfaces that can be implemented...

Job Code: 13968 Country: GB City: London Skill Category: Portfolio HQ Description: Job Title: Hybrid Project Manager / Analyst – Trading Wind Down (6-month contract) Role Type: Contractor (6 months) Corporate Level : VP equivalent Department : International Change - Chief Transformation Office (CTO) Location: London (Hybrid) Company overview: Nomura is a global financial services group with an integrated network spanning approximately 30 countries and regions. By connecting markets East & West, Nomura services the needs of individuals, institutions, corporates and governments through its three business divisions: Wealth Management, Investment Management, and Wholesale (Global Markets and Investment Banking). Founded in 1925, the firm is built on a tradition of disciplined entrepreneurship, serving clients with creative solutions and considered...

Location: London (Hybrid - 40% onsite/approximately 2 days per week) Alternative Locations: Leeds, Edinburgh, or Aberdeen may be considered for exceptional candidates who can attend the local office as required. Contract Duration: 12 Months Day Rate: £TBC via Umbrella company Security Clearance: Candidates must be eligible for Security Clearance. Overview We are seeking an experienced Workday Product Architect to lead and manage the technical architecture of Workday solutions, this is an excellent opportunity to work across HR, Finance, and Technology functions while driving the strategic evolution of Workday products and integrations. Experience Required: - Product/platform architect experience - Workday experience including HCM, Core Finance, Studio Integrations, Adaptive, Extend and Prism - Agile and DevSecOps on SaaS & Lo/No Code - Stakeholder management - ERP/adjacent systems experience. Key responsibilities: -...

Job title: Security Lead - DV Cleared-(Contract Outside IR35) Location: UK only. Hybrid with attendance at client locations across the UK. Some client secure-area work required Employment type: Contract Outside IR35 Experience: 5+ years Security Clearance: DV (Developed Vetting) and UK Nationality - MANDATORY. Pre-cleared candidates strongly preferred 1. Role purpose The Security Lead is our accountable security owner for the managed service. The role leads on, and has day-to-day operational responsibility for, service security - working in collaboration with the client's Information & Security function, the client Security Operations Centre (SOC), the internal delivery team, and the third-party software vendor. 2. Context The service processes HR, Finance and Project data including OFFICIAL-SENSITIVE personal and financial data. The contractual security regime spans UK Government security policy, NCSC HMG IAS5, GDPR/DPA 2018, PCI-DSS where applicable,...

Department: Technology Team: AI Foundry Location: London (Hybrid or Remote) / Nairobi Position type: Contractor (umbrella – inside IR35) until 24th December 2026; Full Time What the hiring manager says ʺThe Africa AI Language Initiative is one of our most strategically important efforts — aiming to build Africa-first, open, locally representative AI models across the continent’s most widely spoken languages. As our Subject Matter Expert, you will play a pivotal role in shaping model design, guiding technical execution, and ensuring high-quality delivery across multiple partners.ʺ Director of AI Initiatives About the team The Africa AI Language Initiative brings together mobile operators, African researchers, startups, academia, and GSMA to build and deploy open, representative language models for Africa. The team is multidisciplinary — spanning AI research, data governance, telco engagement, technical programme delivery, and community...

We’re looking for an EPOS & SCO Platform Engineer to build, configure, and support the in-store point of sale and self-checkout platforms across the estate. You’ll own the full lifecycle of Travel Money Kiosks, EPOS and Hospitality infrastructure, including till hardware, self-checkout units, peripherals, and backend systems—ensuring services are secure, compliant, resilient, and consistently deployed at scale. You’ll automate provisioning, configuration, updates, and monitoring so stores benefit from reliable transaction processing, seamless customer journeys, and minimal downtime. Success means stable retail operations, predictable performance, and confidence from store colleagues, product owners, and operations teams. This is a hybrid role where 3 days per week are expected on site in Bracknell. Requirements Role Responsibilities: Design, build, and maintain EPOS and SCO infrastructure (Tills, Self-Checkouts, peripherals, controllers) across...

Who we are: We are a rapidly growing pan-European digital wealth manager, serving over 167,000 active investors with more than £5.5 billion invested on our platform. We began in Milan in 2011 with the purpose to help more people improve their financial well-being by making personal investing simple and accessible through technology. Fast forward to today, and we are recognised as one of the most innovative fintechs, headquartered in the heart of London. With a team of 220+ people across 4 offices in Italy and the UK, we are proudly backed and funded by major partners including Poste Italiane, Cabot Square Capital, United Ventures, and Allianz. Our vision Our vision is to combine passion, expertise, and technology to provide best-in-class investment solutions and advice that protects and grows client wealth over time. Our Core Values: We’ve built our business on three Principles: Relationships are our first asset: We’re one team, built on trust,...

Updated: 21 June 2026 Freelance 8–20 hrs/week Remote (EU/UK) Are you an experienced software engineer who instinctively spots gaps in technical reasoning and understands the complex realities of software development? Do you have 8 to 20 hours per week available alongside your main job or freelance projects? Join us in shaping how AI understands and applies software engineering expertise at scale. About the Role 10x.team connects expert freelancers with leading AI labs building next-generation models. We are looking for knowledgeable software engineers based in the EU or UK to enhance the accuracy, depth, and real-world relevance of AI-powered engineering systems. What You Will Do Review and refine AI-generated outputs related to software engineering, technical documentation, code quality, and practical aspects of software development Evaluate AI responses for technical accuracy, practicality, and alignment with real-world...

Updated: 21 June 2026 Freelance 8–20 hrs/week Remote (EU/UK) Are you an experienced platform engineer who instinctsively spots gaps in technical reasoning and understands the complex realities of platform engineering? Do you have 8 to 20 hours per week available alongside your main job or consulting projects? Join us in shaping how AI understands and applies platform engineering expertise at scale. About the Role 10x.team connects expert freelancers with leading AI labs building next-generation models. We are looking for knowledgeable platform engineers based in the EU or UK to enhance the accuracy, depth, and real-world relevance of AI-powered engineering systems. What You Will Do Review and refine AI-generated outputs related to platform engineering, system architecture, deployment workflows, and practical aspects of infrastructure management Evaluate AI responses for technical accuracy, practicality, and compliance with...

Job Introduction Handelsbanken combines a long-established relationship banking model with secure, resilient, and customer-focused technology. Our technology teams enable the Bank’s decentralised way of working, delivering systems built for stability, trust, and long-term value. We are on a multi-year technology and digital transformation journey to enhance customer experience and improve how colleagues work together. By modernising platforms, simplifying processes, and better connecting data and systems, we help relationship teams focus on customers and less on complexity. Our decentralised culture extends to technology. Teams are trusted to take ownership, make informed decisions, and deliver sustainable, high-quality solutions. We value engineering excellence, pragmatic problem-solving, and strong collaboration across technology, business, and risk. We offer technologists the opportunity to build lasting careers, deepen their expertise, and contribute to meaningful...

Position Title: C# Developer with strong data focus and python. About the Role: Jefferies International's Middle Office Development team is seeking a highly skilled and self-motivated professional to join our Middle Office team. This hands-on role requires strong technical capabilities combined with banking operations knowledge to work on implementing feeds to a new platform hosted in a vendor Saas environment. Looking for 5+ years of experience, preferably within the financial services sector. You will play a key role in designing and building interfaces for the data flow. Primary Responsibilities: Good understanding of federated architecture. Develop solutions and automation using a programming language such as Python, C#. Ensure data integrity and accuracy across the platforms in the data pipelines. Gain a thorough understanding of the data that moves through the system(s). Design, develop, and deploy high-quality code to address bug fixes, system...