Firmware Engineer

Job Description Java Software Engineer Bristol (Hybrid - 3 days per week) Up to £60,000 Climate Tech Want to grow your backend skills while working on meaningful climate technology? The software you build will support organisations working to better monitor..., Senior Software Engineer | Remote | Django | SaaS UK Remote (Quarterly team meet-ups) £60,000-£70,000 (DOE) Tech Stack: - Python - Django - Authentication methods - OAuth2, JWT, API keys - AWS SR2 are partnering with a growing SaaS platform used by organisations..., A leading gaming company in the UK is looking for a Software Developer to enhance their command-line tools and APIs within the PlayStation SDK. The ideal candidate will have over 3 years of experience in software development, particularly in modern C++ and .NET...., Principal Solution Engineer Location: London - remote Salary: DoE We are partnered with a rapidly expanding SaaS provider delivering a powerful, cloud-based revenue life cycle management platform. The technology enables global organisations to automate and optimise their..., Demonstrate leadership for API and microservice design with deep knowledge in your specialist domain (API/microservice/Frontend). Proven experience applying modern engineering practices, including automated testing, TDD, CI, pair programming, code reviews, and strong..., Overview Your Impact. The Manager, Engineering leads, manages, and oversees the engineering team responsible for developing and maintaining the company's SaaS products, ensuring efficient delivery of high-quality software solutions. They manage a team of engineers,..., PlayStation isn't just the Best Place to Play - it's also the Best Place to Work. Today, we're recognized as a global leader in entertainment producing The PlayStation family of products and services including PlayStation5, PlayStation4, PlayStationVR, PlayStationPlus,..., Java Software Engineer Bristol (Hybrid - 3 days per week) Climate Tech The software you build will support organisations working to better monitor infrastructure, improve operational safety, and accelerate the transition to a low-carbon future. This is an opportunity to... © 2026, Jobsora.com

Experience building backend services, ideally with TypeScript, and confidence working with production systems and tooling.

The ability to work independently and take ownership of tasks, while contributing to a small, high-impact team.

Experience using CI/CD pipelines and Infrastructure as Code (IaC) to support modern software delivery practices.

Good communication skills and a collaborative approach to working within cross-functional teams.

What will set you apart:

Familiarity with functional programming concepts and an interest in, or experience with, Scala (our core service language).

Experience building or maintaining services that expose GraphQL interfaces.

Familiarity with AWS, Kubernetes, DynamoDB, or event-driven architectures using Kafka and Avro.

An understanding of Site Reliability Engineering concepts, such as monitoring, resilience, and disaster recovery., Amazon Connect Senior Engineer Travel: Ability to travel up to 30% Location: Remote UK Are you a cloud-based Customer Experience Software Engineer with experience in the implementation of AWS Cloud contact center solutions. with a solid understanding of application...

Why might this role not suit you?We are going through a period of significant evolution which is exciting and with it brings lots of opportunity and challenging work, which is not for everyone. To be successful in this role, you will be excellent at operating in ambiguous, changing environments, balancing multiple priorities simultaneously and get enjoyment from making the complex, simple.

Our Interview ProcessWe run a transparent process designed to reflect the kind of work you'd do here.

Initial Call with Talent Acquisition (30 minutes)An introduction to Kaluza, the team, and your experience, with time to answer any initial questions.

First Stage (1 hour)A conversation with a hiring manager covering both technical topics and ways of working. This includes a short live coding exercise.

Final Stage (3 hours total)

Pairing - A collaborative session where you'll work through a practical task with one of our engineers, focusing on problem-solving, clean code, and communication.

System Design - Explores how you approach more complex problems, including designing scalable, reliable systems.

Behavioural - Focuses on collaboration, problem-solving, and how you deliver value for customers, using real examples from your experience.

Kaluza ValuesHere at Kaluza we have five core values that guide us as a business: Play to win, Solve the real problem, Build trust every day, Own the outcome, Go further together.

From us you'll get

Pension Scheme

Discretionary Bonus Scheme

Private Medical Insurance + Virtual GP

Life Assurance

Access to Furthr - a Climate Action app

Free Mortgage Advice and Eye Tests

Perks at Work - access to thousands of retail discounts

5% Flex Fund to spend on the benefits you want most

26 days holiday

Progressive leave policies with no qualifying service periods, including 26 weeks full pay if you have a new addition to your family

Dedicated personal learning and home office budgets

Flexible working - we trust you to work in a way that suits your lifestyle

And more...

Even better? You'll have access to these benefits from day 1 when you join.

We want the best peopleWe're keen to meet people from all walks of life - our view is that the more inclusive we are, the better our work will be. We want to build teams which represent a variety of experiences, perspectives and skills, and we recognise talent on the basis of merit and potential., £65,000

Salary: Up to £65,000 dependent on experience HL are looking for a talented full stack Software Engineer to join a Pensions & Retirement product engineering team in building market leading solutions for our clients. This is an opportunity to join the UK's number one...

Kaluza is the Energy Intelligence Platform, turning energy complexity into seamless coordination. We help energy companies overcome today's challenges while accelerating the shift to a clean, electrified future. Our platform orchestrates millions of real-time decisions across homes, devices, markets and grids. By combining predictive algorithms with human-centred design, Kaluza makes clean energy dependable, affordable and adaptive to everyday life. With teams across Europe, North America, Asia and Australia, and a joint venture with Mitsubishi Corporation in Japan, we power leading companies including OVO, AGL and ENGIE, as well as innovators like Volvo and Volkswagen. What will I be doing?You'll take ownership of delivering a mix of discovery work and technical improvements, helping to evolve our GraphQL API and event gateway to meet the needs of a growing global client base. Alongside building and enhancing these core platform services, you'll focus on improving the developer experience for internal teams using our APIs, making them easier to work with and more reliable. You'll collaborate closely with teammates to refine shared systems and ensure consistency across the platform, while also contributing to keeping services running smoothly through team support and on-call participation. As part of the wider engineering community, you'll represent the API Platform team in forums such as health reviews and post-mortems, helping to continuously improve how we build and operate our systems. About YouIdeally you'll have, About Us At Squarcle, our people are at the heart of what we do. We're a digitally native supply chain consultancy, helping clients transform how they plan, buy, and operate. Squarcle is a fast-growing, award-winning SME with offerings across enterprise design and change,..., About us Founded in 2008, CitNOW is an innovative, enterprise-level software product suite that allows automotive dealerships globally to sell more vehicles and parts more profitably. CitNOW's app-based platform provides a secure, brand-compliant solution - for dealers to...