Senior Java Software Engineer jobs in Croydon, London

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.

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.

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...

You will be working with a high-calibre team of young, talented professionals who share a like-minded mindset, delivering top-tier implementation and technical services to clients.

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...

You will shape how our engineers build, test, release, and monitor software, ensuring frictionless workflows while keeping ownership of business logic, test quality, and development practices firmly with the product engineering teams.

Job Description The Senior Electrical Design Engineers role will be to oversee junior staff and undertake engineering designs, provide project management and administration duties and to monitor design team costs taking into account the programme and budget provided for each of the projects. The Senior Electrical Design Engineer will also be responsible for assisting with fee assessments and...

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.

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:...

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:...

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.

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...

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...

You will be representing the company at client meetings and doing presentations so you must have excellent verbal and written communication skills

You will be involved from concept through to completion, producing specifications, drawings, schedules, reports, and cost estimates, while also managing client relationships and supporting the wider project team. Key Responsibilities - Lead electrical design and project management across multiple building services projects.

Job Description Please click here to view our Ground Engineering & Tunnelling (UK) Landing Page’ . We have an opportunity for experienced Senior, Principal and Chief Geotechnical Engineers with strong technical credentials and particular focus in advanced geotechnical analysis and offshore geotechnics to support our increasing workload in the UK and globally. AtkinsRéalis has an impressive...

You will be involved from concept through to completion, producing specifications, drawings, schedules, reports, and cost estimates, while also managing client relationships and supporting the wider project team. Key Responsibilities - Lead electrical design and project management across multiple building services projects.

Job Description Open to all AtkinsRéalis UK office locations. Croydon, Epsom Tunnels and underground structures form an increasingly critical part of modern-day infrastructure. This infrastructure provides economic, societal and environmental benefits through the facilitation of efficient and rapid movement of people below-ground. This may be in mass transit systems, high-speed rail lines or...

You will work in close partnership with clients and contractors, building strong relationships that will enhance the company's reputation and help secure further work. Candidate specification