All posts

AWS re:Invent: What the latest innovations mean for organisations navigating AI, cloud and cost

January 26, 2026
5 min read
Mark Sailes, stood up delivering a talk.

This year AWS re:Invent delivered a clear signal of where the technology industry is heading. With more than 530 new releases announced in the run up to and at the event, the pace of innovation alone was striking. However, beyond the headline numbers, this year’s conference highlighted a deeper shift in how organisations will design, build and operate technology platforms in the years ahead.

AWS re:Invent reinforced several themes that are becoming increasingly important for organisations balancing innovation, operational resilience and cost control. One of the core challenges is no longer access to capability. It is understanding where to apply it, how to integrate it safely, and how to extract real commercial value without introducing unnecessary complexity or risk.

From experimentation to execution

As expected, AI was central to a lot of the major announcements at re:Invent. What stood out was not just the breadth of new services, but the move from ideation to implementation.

This marks a shift from AI as an experimental capability to AI as a realistic part of the core delivery and operational model. However, these demonstrations also underlined a critical point: context matters. The effectiveness of AI agents depends heavily on the systems they interact with, the quality of underlying data, the guardrails that govern their behaviour and crucially the experience of those managing them.

For most organisations, the immediate opportunity is not wholesale automation but augmenting skilled teams. AI agents can accelerate repetitive or time-consuming tasks, improve consistency, and free up specialists to focus on higher-value work. The commercial impact comes from productivity gains and improved service quality, not from removing people from the equation altogether.

This creates an important strategic question for customers, where can AI be introduced in a way that enhances outcomes without compromising quality, reliability, security or governance? At present, most organisations are answering this through centralised policy controls, ensuring innovation progresses within clearly defined boundaries.

Coding, delivery and the changing shape of teams

One of the most significant platforms in focus was Kiro, AWS’s AI-driven coding environment built around spec-driven development. Used correctly, tools like this have the potential to materially change how software is delivered.

For customers, the implications are wide-ranging. In the short term, AI-assisted development can reduce delivery timelines and lower the cost of change. However, this is not simply a tooling decision. It forces organisations to rethink team structures, operating models and talent strategies. Automation may reduce the effort required for certain tasks, but it does not remove the need for skilled engineers who understand architecture, quality, security and long-term maintainability.

However, over time there is a risk that as the senior developers managing these systems and ensuring the quality of the outputs retire or move on, we will lose crucial skills in the industry, this means upskilling those entering the profession – with and without AI – is absolutely essential.

AI tools can accelerate output but future engineers still need foundational experience to develop the judgement required for these complex systems. Customers who strike the right balance using AI to improve efficiency while continuing to invest in people will be best positioned for long-term success.

Cost optimisation in focus

This year AWS also announced changes aimed at improving cost predictability. New database savings plans, applicable across all AWS database services over a three-year term, give customers greater flexibility to adopt specialised or custom databases without locking into a single technology choice.

Similarly, updates to CloudFront pricing, including flat-rate options, help organisations manage cost fluctuations more effectively. These changes reflect a growing recognition that customers need clearer, more predictable cost models as their environments become more complex.

For many organisations, the commercial impact here is significant. Cost optimisation is no longer a one-off exercise but an ongoing discipline that must evolve alongside architecture and usage patterns.

A new beginning

Werner Vogels’ keynote, which was typically insightful, captured the broader message of re:Invent. He emphasised that our industry has been through multiple periods of transformation from COBOL and drag-and-drop tooling to cloud-first architectures. Each shift changed how technology teams worked, but none removed the need for skilled people.

He marked the rise of AI as another new beginning. It will automate, replace and transform elements of how technology is delivered, but it does not make developers or engineers obsolete. Instead, it raises the bar for how organisations think about skills, structure and strategy.

AWS re:Invent made one thing clear: the AI opportunity is real, but so is the responsibility. The customers that succeed will be those that move beyond experimentation, adopt AI and cloud capabilities with intent, and align technology decisions to clear commercial outcomes.

At Leighton, we see our role as helping customers navigate this complexity, turning innovation into practical, secure and cost-effective solutions that support long-term growth. The tools are evolving rapidly. The organisations that evolve with them will define the next phase of the cloud-first future.

Share this post
January 26, 2026
5 min read
All posts
Mark Sailes, stood up delivering a talk.

AWS re:Invent: What the latest innovations mean for organisations navigating AI, cloud and cost

This year AWS re:Invent delivered a clear signal of where the technology industry is heading. With more than 530 new releases announced in the run up to and at the event, the pace of innovation alone was striking. However, beyond the headline numbers, this year’s conference highlighted a deeper shift in how organisations will design, build and operate technology platforms in the years ahead.

AWS re:Invent reinforced several themes that are becoming increasingly important for organisations balancing innovation, operational resilience and cost control. One of the core challenges is no longer access to capability. It is understanding where to apply it, how to integrate it safely, and how to extract real commercial value without introducing unnecessary complexity or risk.

From experimentation to execution

As expected, AI was central to a lot of the major announcements at re:Invent. What stood out was not just the breadth of new services, but the move from ideation to implementation.

This marks a shift from AI as an experimental capability to AI as a realistic part of the core delivery and operational model. However, these demonstrations also underlined a critical point: context matters. The effectiveness of AI agents depends heavily on the systems they interact with, the quality of underlying data, the guardrails that govern their behaviour and crucially the experience of those managing them.

For most organisations, the immediate opportunity is not wholesale automation but augmenting skilled teams. AI agents can accelerate repetitive or time-consuming tasks, improve consistency, and free up specialists to focus on higher-value work. The commercial impact comes from productivity gains and improved service quality, not from removing people from the equation altogether.

This creates an important strategic question for customers, where can AI be introduced in a way that enhances outcomes without compromising quality, reliability, security or governance? At present, most organisations are answering this through centralised policy controls, ensuring innovation progresses within clearly defined boundaries.

Coding, delivery and the changing shape of teams

One of the most significant platforms in focus was Kiro, AWS’s AI-driven coding environment built around spec-driven development. Used correctly, tools like this have the potential to materially change how software is delivered.

For customers, the implications are wide-ranging. In the short term, AI-assisted development can reduce delivery timelines and lower the cost of change. However, this is not simply a tooling decision. It forces organisations to rethink team structures, operating models and talent strategies. Automation may reduce the effort required for certain tasks, but it does not remove the need for skilled engineers who understand architecture, quality, security and long-term maintainability.

However, over time there is a risk that as the senior developers managing these systems and ensuring the quality of the outputs retire or move on, we will lose crucial skills in the industry, this means upskilling those entering the profession – with and without AI – is absolutely essential.

AI tools can accelerate output but future engineers still need foundational experience to develop the judgement required for these complex systems. Customers who strike the right balance using AI to improve efficiency while continuing to invest in people will be best positioned for long-term success.

Cost optimisation in focus

This year AWS also announced changes aimed at improving cost predictability. New database savings plans, applicable across all AWS database services over a three-year term, give customers greater flexibility to adopt specialised or custom databases without locking into a single technology choice.

Similarly, updates to CloudFront pricing, including flat-rate options, help organisations manage cost fluctuations more effectively. These changes reflect a growing recognition that customers need clearer, more predictable cost models as their environments become more complex.

For many organisations, the commercial impact here is significant. Cost optimisation is no longer a one-off exercise but an ongoing discipline that must evolve alongside architecture and usage patterns.

A new beginning

Werner Vogels’ keynote, which was typically insightful, captured the broader message of re:Invent. He emphasised that our industry has been through multiple periods of transformation from COBOL and drag-and-drop tooling to cloud-first architectures. Each shift changed how technology teams worked, but none removed the need for skilled people.

He marked the rise of AI as another new beginning. It will automate, replace and transform elements of how technology is delivered, but it does not make developers or engineers obsolete. Instead, it raises the bar for how organisations think about skills, structure and strategy.

AWS re:Invent made one thing clear: the AI opportunity is real, but so is the responsibility. The customers that succeed will be those that move beyond experimentation, adopt AI and cloud capabilities with intent, and align technology decisions to clear commercial outcomes.

At Leighton, we see our role as helping customers navigate this complexity, turning innovation into practical, secure and cost-effective solutions that support long-term growth. The tools are evolving rapidly. The organisations that evolve with them will define the next phase of the cloud-first future.

Watch now!

To watch the on-demand video, please enter your details below:
By completing this form, you provide your consent to our processing of your information in accordance with Leighton's privacy policy.

Thank you!

Use the button below to watch the video. By doing so, a separate browser window will open.
Watch now
Oops! Something went wrong while submitting the form.
All posts
Mark Sailes, stood up delivering a talk.

AWS re:Invent: What the latest innovations mean for organisations navigating AI, cloud and cost

This year AWS re:Invent delivered a clear signal of where the technology industry is heading. With more than 530 new releases announced in the run up to and at the event, the pace of innovation alone was striking. However, beyond the headline numbers, this year’s conference highlighted a deeper shift in how organisations will design, build and operate technology platforms in the years ahead.

AWS re:Invent reinforced several themes that are becoming increasingly important for organisations balancing innovation, operational resilience and cost control. One of the core challenges is no longer access to capability. It is understanding where to apply it, how to integrate it safely, and how to extract real commercial value without introducing unnecessary complexity or risk.

From experimentation to execution

As expected, AI was central to a lot of the major announcements at re:Invent. What stood out was not just the breadth of new services, but the move from ideation to implementation.

This marks a shift from AI as an experimental capability to AI as a realistic part of the core delivery and operational model. However, these demonstrations also underlined a critical point: context matters. The effectiveness of AI agents depends heavily on the systems they interact with, the quality of underlying data, the guardrails that govern their behaviour and crucially the experience of those managing them.

For most organisations, the immediate opportunity is not wholesale automation but augmenting skilled teams. AI agents can accelerate repetitive or time-consuming tasks, improve consistency, and free up specialists to focus on higher-value work. The commercial impact comes from productivity gains and improved service quality, not from removing people from the equation altogether.

This creates an important strategic question for customers, where can AI be introduced in a way that enhances outcomes without compromising quality, reliability, security or governance? At present, most organisations are answering this through centralised policy controls, ensuring innovation progresses within clearly defined boundaries.

Coding, delivery and the changing shape of teams

One of the most significant platforms in focus was Kiro, AWS’s AI-driven coding environment built around spec-driven development. Used correctly, tools like this have the potential to materially change how software is delivered.

For customers, the implications are wide-ranging. In the short term, AI-assisted development can reduce delivery timelines and lower the cost of change. However, this is not simply a tooling decision. It forces organisations to rethink team structures, operating models and talent strategies. Automation may reduce the effort required for certain tasks, but it does not remove the need for skilled engineers who understand architecture, quality, security and long-term maintainability.

However, over time there is a risk that as the senior developers managing these systems and ensuring the quality of the outputs retire or move on, we will lose crucial skills in the industry, this means upskilling those entering the profession – with and without AI – is absolutely essential.

AI tools can accelerate output but future engineers still need foundational experience to develop the judgement required for these complex systems. Customers who strike the right balance using AI to improve efficiency while continuing to invest in people will be best positioned for long-term success.

Cost optimisation in focus

This year AWS also announced changes aimed at improving cost predictability. New database savings plans, applicable across all AWS database services over a three-year term, give customers greater flexibility to adopt specialised or custom databases without locking into a single technology choice.

Similarly, updates to CloudFront pricing, including flat-rate options, help organisations manage cost fluctuations more effectively. These changes reflect a growing recognition that customers need clearer, more predictable cost models as their environments become more complex.

For many organisations, the commercial impact here is significant. Cost optimisation is no longer a one-off exercise but an ongoing discipline that must evolve alongside architecture and usage patterns.

A new beginning

Werner Vogels’ keynote, which was typically insightful, captured the broader message of re:Invent. He emphasised that our industry has been through multiple periods of transformation from COBOL and drag-and-drop tooling to cloud-first architectures. Each shift changed how technology teams worked, but none removed the need for skilled people.

He marked the rise of AI as another new beginning. It will automate, replace and transform elements of how technology is delivered, but it does not make developers or engineers obsolete. Instead, it raises the bar for how organisations think about skills, structure and strategy.

AWS re:Invent made one thing clear: the AI opportunity is real, but so is the responsibility. The customers that succeed will be those that move beyond experimentation, adopt AI and cloud capabilities with intent, and align technology decisions to clear commercial outcomes.

At Leighton, we see our role as helping customers navigate this complexity, turning innovation into practical, secure and cost-effective solutions that support long-term growth. The tools are evolving rapidly. The organisations that evolve with them will define the next phase of the cloud-first future.

Download
To download the assets, please enter your details below:
By completing this form, you provide your consent to our processing of your information in accordance with Leighton's privacy policy.

Thank you!

Use the button below to download the file. By doing so, the file will open in a separate browser window.
Download now
Oops! Something went wrong while submitting the form.
By clicking “Accept All Cookies”, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. View our Privacy Policy for more information.