A technology company focused on creating a smart, sustainable energy system, powering innovative global developments in energy.

Kraken is seeking a Senior Software Engineer to join their Knowledge Management team, focusing on building innovative solutions for energy management and sustainability. This role sits at the intersection of backend engineering and AI, particularly working with Large Language Models (LLMs) to transform knowledge management systems. The position offers an opportunity to make a significant impact on climate change through technology, as Kraken is the largest investor in solar generation in the UK.

The role involves building internal platforms and tooling to support Kraken's rapidly growing international business. You'll be working with cutting-edge AI technologies to improve documentation and information management systems, while solving complex design challenges in the utilities market. The team acts as a meta-team, supporting and underpinning all of Kraken's operations.

The ideal candidate should have strong Python experience, familiarity with Django or similar frameworks, and solid understanding of domain modeling and REST APIs. While primarily a backend role, some frontend knowledge is beneficial. The position offers the chance to work with modern technologies including PostgreSQL, Kubernetes, and AWS, while contributing to sustainable energy solutions.

Kraken stands out as an employer, being certified as a Great Place to Work in multiple countries and maintaining a high Glassdoor rating of 4.7. They offer an inclusive work environment and are committed to equal opportunity employment. This role provides a unique opportunity to combine technical expertise with meaningful impact on climate change and energy sustainability.

Senior Software Engineer position at Kraken, focusing on knowledge management and AI implementation in the sustainable energy sector, based in London with hybrid work arrangement.

Senior Software Engineer - Knowledge Management

Kraken is the operating system for utilities of the future, powering energy companies and utilities globally in 10 countries, focusing on renewable energy transition.

Kraken, the innovative operating system for utilities of the future, is seeking a Machine Learning Engineer to join their dynamic team. Built by Octopus Energy, Kraken has become a global force in the utilities sector, operating in 10 countries and partnering with major energy providers like Origin Energy and Tokyo Gas. The role offers a unique opportunity to work at the intersection of renewable energy and cutting-edge AI technology.

As a Machine Learning Engineer, you'll be part of a specialized team working on mission-critical problems across the business. Your work will involve leveraging advanced LLM techniques, including GraphRAG, agentic workflows, finetuning, and reinforcement learning, to help AI systems understand and interact with millions of lines of code. You'll be instrumental in developing AI tooling that enhances developer productivity and automates complex processes.

The position requires a blend of technical expertise and innovative thinking, with opportunities to work across the entire product lifecycle. You'll be collaborating with a high-performance team of LLM, MLOps, backend, and frontend engineers, while serving as an AI center of excellence for the whole business. The role demands someone who's comfortable with ambiguity and capable of rapid prototyping and validation.

This is an ideal opportunity for a machine learning professional with 3+ years of experience who wants to make a significant impact in the renewable energy sector while working with cutting-edge AI technologies. The position offers the chance to shape the future of AI implementation within a rapidly growing global company, with the freedom to define novel approaches to complex challenges.

Machine Learning Engineer role at Kraken, focusing on LLM implementation and AI solutions for utility software systems, offering hybrid work in London or Manchester.

Machine Learning Engineer

A technology company focused on creating smart, sustainable energy systems and powering innovative global developments in energy.

Kraken is revolutionizing the energy sector with their innovative technology platform focused on creating a smart, sustainable energy system. As a Senior Software Engineer in the Financials, Cost & Charging team, you'll be at the forefront of developing their billing system that serves multiple countries and markets. The role involves working with a large engineering team of around 800 people, using modern technologies and practices including Python, Django, AWS, and continuous delivery.

The position offers unique challenges in both technical implementation and domain modeling, as you'll be dealing with the complex and evolving energy market. You'll be working on processing millions of smart meter readings daily and building scalable solutions that help transform the energy industry. The company uses a Kanban-like approach and modern tools like Github, CircleCI, and Terraform Enterprise.

What makes this role particularly impactful is its direct contribution to fighting climate change. Kraken's parent company is the largest investor in solar generation in the UK and is actively funding wind and anaerobic digestion projects. You'll be part of a company that's not just talking about sustainability but actively building the infrastructure to support a greener future.

The team culture emphasizes learning and growth, with opportunities to work alongside talented engineers and level up your skills. They follow open-source coding conventions and maintain a collaborative environment where different disciplines work together closely. The company values diversity and inclusion, encouraging applications from candidates who might not meet 100% of the requirements but bring unique perspectives to the team.

Senior Software Engineer position at Kraken, developing innovative billing systems for sustainable energy solutions using Python and modern cloud technologies.

Senior Software Engineer - Financials, Cost & Charging

Kraken, the innovative operating system for utilities of the future, is seeking a Senior Machine Learning Engineer to join their dynamic team. Built by Octopus Energy, Kraken has become a cornerstone in the energy sector, operating in 10 countries and partnering with major utilities like Origin Energy and Tokyo Gas. The role offers a unique opportunity to work at the intersection of renewable energy and cutting-edge AI technology.

As a Senior Machine Learning Engineer, you'll be part of an elite team tackling the company's most pressing challenges. Your work will span from developing internal AI tools that double developer productivity to automating processes that significantly reduce client migration times. The position requires expertise in LLMs, with a focus on advanced techniques like GraphRAG, agentic workflows, finetuning, and reinforcement learning.

The role demands a self-driven individual with 5+ years of ML experience and 2+ years of hands-on LLM production experience. You'll work across the entire product lifecycle, from problem identification to rapid prototyping, while staying current with the latest AI advancements. The position offers the freedom to define novel approaches and shape the company's AI strategy.

Working in a hybrid environment across London or Manchester, you'll collaborate with a cross-functional team of ML, front-end, and back-end engineers. The company's mission to accelerate the renewable transition and bring affordable green energy worldwide provides a meaningful context for your technical expertise. This is an excellent opportunity for an experienced ML engineer looking to make a significant impact in the energy sector while working with cutting-edge AI technologies.

Senior Machine Learning Engineer role at Kraken, focusing on LLM implementation and AI innovation in the energy sector, with hybrid work options in London or Manchester.

Senior Machine Learning Engineer

Kraken is seeking a Lead Software Engineer to join their innovative energy technology company. This role combines technical leadership with hands-on development, focusing on building smart, sustainable energy systems. As part of a 1200-strong global engineering team, you'll lead a team responsible for expanding their platform internationally while maintaining technical excellence. The position requires expertise in Python, Django, and backend development, with a focus on creating scalable solutions for energy management systems. The company uses modern technologies including AWS, GraphQL, and continuous deployment practices. This is an opportunity to make a significant impact in the energy sector while working with cutting-edge technology and leading a talented engineering team. The role offers a blend of technical challenges and leadership responsibilities, perfect for someone passionate about sustainable technology and team development. Kraken provides an inclusive work environment and values diverse perspectives, making it an ideal place for growth and innovation in the energy technology sector.

Lead Software Engineer position at Kraken, combining technical leadership and hands-on development to build sustainable energy management systems using Python and AWS.

Lead Software Engineer

A technology company focused on creating a smart, sustainable energy system, transforming the industry through their operating system for energy.

Kraken is revolutionizing the energy industry through their innovative technology platform, KrakenFlex, which connects distributed energy resources (DERs) with energy markets. As a Platform Engineer, you'll be at the forefront of this transformation, working on their strategic microservices platform. The role involves designing, building, and maintaining secure, scalable cloud infrastructure using Infrastructure as Code principles. You'll collaborate closely with Development, Data Science & Integrations teams to improve product build quality, deployments, and monitoring systems.

The company is in an exciting growth phase, aiming to be the leading global provider of solutions that enable customers to release £30bn of value per annum from DERs. With a global addressable market of £2.4 billion per annum, they're building a SaaS subscription business that's already achieved a market-leading position.

This role offers the opportunity to make a real impact on sustainable energy future. You'll be working with modern technologies including AWS, Kubernetes, and infrastructure as code tools, while implementing best practices in DevOps and platform engineering. The position requires a blend of technical expertise in cloud infrastructure, containerization, and automation, along with strong collaboration skills to work effectively with various teams.

As part of their commitment to diversity and inclusion, Kraken encourages applications from all backgrounds and provides accommodations for specific needs during the interview process. They value honest, empathetic individuals who can contribute unique skills and perspectives to their team. The company offers a supportive environment where you can grow professionally while contributing to meaningful environmental impact through technology.

Platform Engineer position at Kraken, focusing on cloud infrastructure, DevOps, and automation for their energy technology platform. Hybrid role based in Manchester or London.

Platform Engineer

A technology company focused on creating smart, sustainable energy systems, powering innovative global developments in energy.

Kraken is revolutionizing the energy sector with their innovative technology platform focused on creating smart, sustainable energy systems. As a Senior Software Engineer, you'll join a team of 700+ engineering professionals working on cutting-edge solutions for energy management. The role involves building AI-driven platforms for energy management, handling customer information systems, billing, and meter data management.

You'll be working with Python, Django, and modern cloud technologies in AWS, contributing to a mission-critical system that processes millions of meter readings daily. The position offers unique challenges in domain modeling within the complex energy market, requiring strong attention to detail and technical expertise. The company uses modern development practices including Kanban, continuous delivery, and robust monitoring systems.

This is an opportunity to make a real impact on climate change while working for a company that's heavily invested in renewable energy. Kraken was voted one of the best companies to work for in 2022 and offers a genuinely flexible working environment. The role comes with significant benefits including equity options, professional development support, and a strong focus on work-life balance.

The ideal candidate will have strong experience with Python, Django, and async processing, along with the ability to write robust, fault-tolerant software. Knowledge of AWS, Terraform, and React would be advantageous. Join a company that's not just thinking about the future of energy, but actively building it.

Senior Software Engineer position at Kraken, focusing on Python/Django development for innovative energy management systems with emphasis on sustainability and smart technology.

Senior Software Engineer (Python/Django)

Kraken is revolutionizing the energy sector with their innovative technology platform focused on creating smart, sustainable energy systems. As a Backend Software Engineer, you'll join a multi-discipline engineering team of around 100 people, working on challenging problems in the Japanese energy market. The role involves complex domain modeling, handling millions of smart meter readings, and building machine learning pipelines for consumption prediction. The team follows high engineering standards with practices like pair programming, thorough code reviews, and maintains a continuous delivery pipeline using modern tools and technologies. You'll be working with Python, Django, AWS, and various other technologies while contributing to fighting climate change through green technology initiatives. The company offers an excellent work culture, flexible working environment, equity options, and strong support for personal development. This is an opportunity to make a real impact on shaping a more sustainable future while working with cutting-edge technology.

Backend Software Engineer position at Kraken, focusing on Python/Django development for sustainable energy systems in Tokyo, with opportunities to work on complex domain modeling and machine learning pipelines.

Software Engineer (Backend - Python/Django)

A technology company focused on creating a smart, sustainable energy system through innovative global developments in energy.

Kraken is revolutionizing the energy sector by developing a smart, sustainable energy system. As a Data Engineer, you'll join their data platform team that powers Octopus Energy and other retail energy businesses worldwide. The platform handles everything from natural language understanding of customer communications to processing billions of smart meter readings daily.

The role involves building and maintaining data pipelines that are crucial for the company's operations, from billing and settlement to customer-facing applications. You'll work on data problems that directly contribute to achieving Net Zero goals and supporting the energy transition.

The data platform empowers users with self-service analytics and automates data processing workflows, from simple ETL jobs to ML training and prediction. As the company expands globally, you'll help scale the data infrastructure to support international operations.

Working at Kraken means being part of a mission to create real impact in shaping a more sustainable future. The company values diversity and inclusion, encouraging applications from all backgrounds. They're looking for honest, empathetic individuals who can work autonomously and deliver pragmatic solutions.

The position offers an opportunity to work with cutting-edge technology in the renewable energy sector, handling large-scale data operations that directly influence how customers use and think about energy. If you're passionate about using technology to make a positive environmental impact while solving complex data engineering challenges, this role at Kraken could be your next career move.

Data Engineer position at Kraken, building and maintaining data pipelines and infrastructure for a sustainable energy platform, working with Python, SQL, and cloud technologies.

Data Engineer

Kraken is revolutionizing the energy sector with their innovative technology platform focused on creating a smart, sustainable energy system. As a Software Engineer in the Customer team, you'll be part of building the most AI-driven, innovative platform for energy management. The role involves tackling complex challenges in the UK utilities market, processing massive amounts of meter data, and contributing to the company's mission of fighting climate change.

The position offers unique opportunities to work on transformative projects in the energy sector, from optimizing renewable generation to creating intelligent grid solutions. You'll be working with cutting-edge technologies including Python, Django, and various AWS services, while handling complex domain modeling challenges in an outdated and process-heavy industry.

What makes this role particularly exciting is its direct impact on sustainability and climate change. Kraken is the largest investor in solar generation in the UK and is actively funding wind and anaerobic digestion projects. The company culture emphasizes autonomy, quick learning, and decision-making, with opportunities to work alongside talented co-owners on groundbreaking projects.

The ideal candidate will be someone passionate about technology and problem-solving, with strong attention to detail and expertise in backend development. You'll be joining a company that's not just thinking about the future of energy but actively building it, making a real impact on shaping a more sustainable future while delivering exceptional customer experiences through advanced systems.

Backend Software Engineer position at Kraken, focusing on building AI-driven energy management platforms and processing millions of meter readings daily while contributing to sustainable energy solutions.

Kraken Engineering Jobs

A technology company focused on creating a smart, sustainable energy system, powering innovative global developments in energy.