Full Stack Software Engineer jobs in Croydon, London

You will join a cross-functional product engineering team working on the evolution and modernisation of a core SaaS platform. The focus is on building scalable, cloud-native services while improving reliability, performance, and long-term maintainability.

Join OCI's Edge Security team as a Principal Engineer to architect and deliver cloud-scale DDoS protection. You'll lead design for high-performance detection and mitigation systems, drive automation and operational excellence, and set the technical direction for customer-facing DDoS capabilities across OCI's global edge. Are you the right applicant for this opportunity Find out by reading...

You will be working as part of a multi-functional team based in either Croydon or Manchester , shaping our deliverables within our Single Intelligence Environment.

You will be working as part of a multi-functional team based in either Croydon or Manchester , shaping our deliverables within our Single Intelligence Environment.

What makes Gartner Business and Technology Insights a GREAT fit for you?When you join Gartner, you’ll be part of a team that values curiosity, expert insights, bold ideas, and intellectual courage, while driving partnerships with global organizations to make the right decisions on their key initiatives. Through constant learning, discovery, innovation, and collaboration, you’ll not only help...

Location: Croydon Job Type: Contract Industry: Digital Workspace Job reference: BBBH426793_1761926207 Posted: 18 days ago Job Title: Full Stack Developer Max rate: £550p/d via Umbrella Clearance required: SC Duration: 4 Months Location: Croydon (Mostly Remote) Job Description: Senior Engineer with either full stack (Java/React/Node.js) or backend (Java and ideally Kafka) * Experience of...

About Webigence and Spark Travel Is this your next job Read the full description below to find out, and do not hesitate to make an application. Webigence has 25 years of experience crafting UX‐first, often highly complex software. Our engineers pair forward‐thinking agile practices with an obsession for intuitive design, shipping products that feel effortless even when the logic underneath is...

Title: Forward Deployed Engineer – AI & Customer-Facing Technical Leader Are you ready to apply Make sure you understand all the responsibilities and tasks associated with this role before proceeding. Location: Remote Travel: Customer visits 4–5 days/month; occasional team gatherings Salary: Senior: €130–150k base + growth trajectory Principal: €160–200k base + package discussion Tech:...

Founded by Paul Anthony, creator and co-founder of Primer (Series B, $425M valuation), Colossal is building at the intersection of generative app development and commerce infrastructure. Think: Lovable for commerce, but for non-developers. Read on to find out what you will need to succeed in this position, including skills, qualifications, and experience. We're backed by Tier 1 investors:...

Application Packaging & Deployment Engineer Please double check you have the right level of experience and qualifications by reading the full overview of this opportunity below. Location: Remote UK - will need to travel occasionally for customer meetings Clearance Requirement: UK Security Clearance (SC) – Mandatory Role Purpose The Application Packaging & Deployment Engineers will be...

Lead AI Engineer UK - Remote Portugal - Remote For a complete understanding of this opportunity, and what will be required to be a successful applicant, read on. There are NO limits to your career: come shape the future and be part of a truly unique global culture at OutSystems! About This Role As a Lead AI Engineer in our Artificial Intelligence Group, you will be working on our Mentor...

Position: Mechanical Design Engineer (Refrigeration) All the relevant skills, qualifications and experience that a successful applicant will need are listed in the following description. Contract: Permanent, Full Time Location: Remote - Based anywhere in the UK (Head office is based in Leicestershire) Salary: circa £75K plus company car or cash allowance & benefits & performance...

You will be involved in the entire data chain, from data ingestion to its use by data science teams and AI systems in production within a human-sized and multidisciplinary team. This role is within Process Intelligence (PI) team that combines functions such as Process Mining, Real Time Monitoring and Predictive AI

Database Engineer (PostgreSQL & Python) - MUST BE BASED IN THE UK A variety of soft skills and experience may be required for the following role Please ensure you check the overview below carefully. - Opportunity for a Database Engineer (Junior/Mid/Senior) to join a remote-first, UK-headquartered technology business - Competitive salary between £45,000 - £70,000 + excellent benefits including...

Principal Electrical Engineer -SubstationsJoin to apply for the Principal Electrical Engineer -Substations role at Mott Mac Donald1 week ago Be among the first 25 applicantsLocation/s: Brighton, Altrincham, Croydon, Glasgow, YorkRecruiter contact: ABHIJEET BARPANDAMott Mac Donald is a global engineering, management, and development consultancy with over 20,000 employees across more than 50...

You will design, develop, and maintain our platform's backend infrastructure, focusing on multi-tenant architectures, security, and efficient LLM integration. This role requires a strong understanding of Python web frameworks, cloud services (particularly AWS), and modern AI approaches including working with agentic architecture.

You will rack & stack equipment

You will troubleshoot hardware and firmware issues on the server & storage.

You will assist with the diagnosis of hardware and software – troubleshooting • 3+ years of experience in Telecommunications or Data Centre related field • Knowledge of network device/server deployment • Knowledge of DCO standards and operations £28k & outer London weighting Shift allowance

Hours Full Time/Permanent - 40 hours (8am - 5pm, Monday Friday) Location Nationwide (in person) About Global HSE Group We are a leading Fire Engineering and Consultancy Business. We specialise in providing high standard Fire Safety and Passive Fire Protection services to top niche clients from a broad number of industries such as Construction, Hotels Sport and Leisure, Housing, Education,...

You will support in reverse engineering and deep understanding of vulnerabilities, including impact analysis and automation.

You must relish the challenge of findings critical vulnerabilities in complex software binaries through automation and manual practices. Creativity is highly valued; being able to find novel vulnerabilities is essential in this role.

You will rack & stack equipment

You will troubleshoot hardware and firmware issues on the server & storage

You will assist with the diagnosis of hardware and software – troubleshooting • 3+ years of experience in Telecommunications or Data Centre related field • Knowledge of network device/server deployment • Knowledge of DCO standards and operations £28k & outer London weighting Shift allowance