Senior Technical Designer

JLL empowers you to shape a brighter way.  Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong.  

Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward. Join the growing London Design team at Tétris as a Senior Technical Designer.

We're looking for someone with strong experience in workplace design - a detail-focused, technical designer who thrives in a fast-paced Design & Build environment and is ready to step into this role within a global organisation.

You'll lead the technical delivery of high-quality projects in workplace, ensuring every detail is coordinated, buildable, and aligned with design intent. You'll bring expert technical knowledge and strong communication skills, with the ability to translate creative vision into construction-ready packages that stand up on site.

You'll be actively involved in projects from concept through to construction issue, working closely with concept designers, project managers, and delivery teams. As a senior team member, you'll also help shape technical standards and best practice, supporting less experienced designers and collaborating closely with colleagues across Tétris, JLL, and our wider consultant and contractor network.

Your Responsibilities Technical Design Delivery Work closely with the Technical Director to deliver high-profile projects with precision and rigour

Produce detailed technical drawing packages including GA plans, RCPs, joinery details, partitions, elevations, and bespoke elements

Ensure all design information is coordinated, accurate, and compliant with building regulations and industry standards

Lead technical design stages from concept development through to construction issue

Coordination & Collaboration Work closely with concept designers to maintain design integrity while ensuring buildability

Liaise with project managers, Pre-con teams, subcontractors, and suppliers to resolve technical queries

Attend site visits to review progress, troubleshoot issues, and ensure technical accuracy

Collaborate across disciplines to deliver seamless, fully coordinated technical packages

Quality & Compliance Champion best practice in technical design, documentation, and drawing standards

Ensure all technical information aligns with H&S requirements, CDM, and statutory compliance

Review and sign off technical information

Maintain Tétris technical standards across all project outputs

Innovation & Problem Solving Develop creative technical solutions that balance design ambition with practical delivery

Stay up to date with materials, construction methods, and workplace design trends

Contribute to continuous improvement of technical processes and standards

Identify and report risks to the Technical Director, operating in compliance with ethical practices

Qualifications, Skills & Experience Minimum 4-5 years' experience in workplace interior design, within a Design & Build environment

Expert proficiency in Revit is essentialA deep understanding of construction detailing, building regulations, and technical coordination

Solid knowledge of UK building regulations and buildability

Ability to produce high-quality, accurate drawing packages under pressure

Strong communication skills and confidence working with clients, contractors, and internal teams

Positive, driven, and calm under pressure -  able to manage multiple workstreamsA collaborative mindset and a…