Optimisation Engineer jobs in Croydon, London

Halian is proud to partner with a leading medical device company based in London in their search for a Principal Systems Engineer. This is a pivotal role within the growing R&D team, driving both new product development and sustaining engineering for life-supporting technologies. As a Principal Systems Engineer, youll be at the forefront of shaping technical architecture, optimising engineering...

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.

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...

Multi-Agent LLM Systems Please double check you have the right level of experience and qualifications by reading the full overview of this opportunity below. Remote (MUST BE IN EUROPE) We're partnering with a venture-backed startup led by a founder who has built and taken two technology companies to IPO, now assembling a world-class team to tackle one of the most impactful problems in applied...

Machine Learning Engineer Is this your next job Read the full description below to find out, and do not hesitate to make an application. Fully Remote - UK based Up to £90,000 + Benefits About the Role We are working with a fully remote gaming and entertainment business that is scaling its data and machine-learning capabilities. With strong backing for data-driven decision-making, they are...

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 be responsible for coordinating and interrogating complex viability assessments across multiple sites and phases. This will involve using Group software and advanced Microsoft Excel modelling to deliver robust, data-driven appraisals. The ideal candidate will be confident in applying innovative problem-solving techniques to optimise project outcomes and ensure commercial viability.

Overview Data Centre Automation ManagerIf you're passionate about leading complex automation projects that keep the world's digital infrastructure running, this is your next move.In this role, you'll oversee the full lifecycle of PLC/SCADA automation projects and service contracts across cutting-edge data centre environments. From large-scale upgrades to continuous performance optimisation,...

You will be responsible to provide excellent service to Thames Water customers, through the effective operation and maintenance of the Water Network. This is a technical role that requires issuing, briefing field teams and then subsequently analysing data (flow and pressure) that will be delivered by a multi-skilled field team.

You will collaborate with senior stakeholders, both technical and non‑technical, to facilitate discussions that balance risk, complexity, and outcomes. Additionally, you will mentor other architects in this leadership position, ensuring that technology choices align with broader strategies and emerging best practices.

You will work closely with development and operations teams to ensure smooth deployment processes, scalability, and reliability of our cloud-native applications. Key Responsibilities Design, implement, and maintain CI/CD pipelines for automated builds, testing, and deployments using tools like AWS CodePipeline.

You will help define and document data standards, technical specifications, and integration pathways to improve customer outcomes and drive innovation.

You will contribute to high-impact customer and partner projects across the Alliance, helping shape the future of Janes technical estate—including our graph knowledge-base, intelligence products, and supporting infrastructure.

You will play a key role in day-to-day operations, automation, infrastructure improvements, and ensuring technology aligns with business and security objectives.

About the ClientOval Deene Recruitment are representing an established bespoke joinery and furniture manufacturer is seeking a skilled SolidWorks Software Engineer to join its design and production team. This role suits someone with strong SolidWorks experience who can bridge the gap between design intent and manufacture, working closely with CNC production and workshop teams.About the RoleThe...

You will work in our market which is predominantly focused on delivering engineering and waste management projects for clients within the Nuclear Decommissioning sector, with some projects focused on other stages of the nuclear lifecycle.

You will join an existing EC&I team and be responsible for the delivery of complex design packages for key nuclear clients.

Trainee Social Media Manager – No Experience Needed Future-proof your career in Social Media – starting today. Looking for a career change? You may already be working but want a role with clearer progression and better long-term prospects. Or you might be between jobs and ready to move into a new career path. The ITOL Recruit Digital Marketing Job Programme is designed to help you move into an...

Zotefoams plc is a world leader in cellular material technology, with facilities in Croydon, UK; Kentucky and Oklahoma, USA; Brzeg, Poland; and Jiangsu Province, China (T-FIT). We produce lightweight foams for a wide range of markets including sports and leisure, aviation, automotive, and healthcare. Zotefoams also owns and licenses patented technology and supplies advanced insulation...

Halian is proud to partner with a leading medical device company based in London in their search for a Principal Systems Engineer. This is a pivotal role within the growing R&D team, driving both new product development and sustaining engineering for life-supporting technologies. As a Principal Systems Engineer, youll be at the forefront of shaping technical xrnqpay architecture, optimising...

Trainee Social Media Manager – No Experience NeededFuture-proof your career in Social Media – starting today.Looking for a career change? You may already be working but want a role with clearer progression and better long-term prospects. Or you might be between jobs and ready to move into a new career path.The ITOL Recruit Digital Marketing Job Programme is designed to help you move into an...

Trainee Digital Marketer – No Experience NeededFuture-proof your career in Digital Marketing – starting today.Looking for a career change? You may already be working but want a role with clearer progression and better long-term prospects. Or you might be between jobs and ready to move into a new career path.The ITOL Recruit Digital Marketing Job Programme is designed to help you move into an...