Platform Engineer jobs in Southampton

Senior Platform Engineer (Oracle Cloud Infrastructure - OCI) You can get further details about the nature of this opening, and what is expected from applicants, by reading the below. Duration: 6 Months Location: Manchester & remote (hybrid) Rate: £760 per day IR35 Status: Inside Start: ASAP Role Overview: We're currently recruiting for an experienced Senior Platform Engineer with excellent OCI...

You will own the engineering vision and execution of Keepnet’s core platform, operating across the UK, EU, US, UAE, and Canada, supported by distributed offshore and nearshore teams.

You will not be expected to do everything yourself. Success in this role will be measured by platform reliability, delivery predictability, team health, and customer impact.

Are you looking to hit the ground running and make a real impact on a highly technical platform team? Are you interested in working for a scaling fintech company where reliability, automation, and security are built in from day one? We’re working with an exciting company who are looking for an experienced Platform / DevSecOps Engineer to help operate and scale their Kubernetes‑based...

WARNING: for this role candidates who require company support to legally live and work in the UK cannot be considered. To be successfully appointed to this role, it is a requirement to obtain Security Check (SC) clearance. To obtain SC clearance, the successful applicant must have resided continuously within the United Kingdom for the last 5 years. Role is remote / UK wide (please be aware that...

You will help shape both platform capabilities and client application experiences, contributing to work across backend services, operator-facing management tools, and consumer-facing applications for web, mobile and connected TV devices.

You will care about delivering high-quality solutions that are robust, secure, scalable and maintainable

You will define and deliver the organisation’s core AI Services (orchestration, APIs, SDKs, integration toolkits) and lead the technical strategy to embed AI-driven orchestration across their software portfolio.

At Engine by Starling, we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's software-as-a-service (SaaS) business, the technology that was built to power Starling, and two years ago we split out as a separate business. Starling has seen exceptional growth and success, and a...

(Remote) Platform Engineering Manager - ScaleUp - up to £120k (base) "The best leaders don't create followers, they create more leaders." This role is the embodiment of that principle. It’s not about maintaining the status quo; it’s about building the platform—and the people—that will power the next chapter of growth for a established business thinking like a startup. Few&Far are partnering...

Job Title: Senior Cloud Platform Architect (GCP and Azure) Location: Bristol, Leeds, Halifax, Manchester, Edinburgh- 2Days/week Onsite Duration: 6months+ Contract Inside IR35 550GBP/Day The Role We're looking to recruit Senior Cloud Platform Architect to be part of our Public Cloud Platform and help achieve our mission to provide compliant and efficient Google Cloud Infra, product and DevOps...

You will collaborate with business stakeholders, model builders, and integration teams to ensure Anaplan delivers accurate, scalable, and auditable financial modelling solutions aligned to Aztec's operational strategy.

You will need to be quick to learn new systems and great with people, as close working relationships between our colleagues and clients is at the heart of what we do.

Software Engineer Document Management & Workflow Systems (Contract) Any additional information you require for this job can be found in the below text Make sure to read thoroughly, then apply. Details - Initial 6-month contract with extension - Fully remote (EU time zones) - Start: End of February / early March - Outside IR35 We are looking for an experienced Software Engineer contractor to...

Job Description Job Title: Electronic Design EngineerLocation: Southampton Salary: £45,000 - £55,000 (Depending on Experience)Note: All applicants must be able to work in the UK without the need for VISA Sponsorship now, or in the future.We are looking for an Electronic Design Engineer with 3+ years of commercial experience with an an understanding of design & test in a manufacturing...

Job Description Join the DataAnnotation team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for an expert Chemist (part-time work from home) to help advance AI development. As a member of DataAnnotation’s Chemistry team, you’ll be part of a growing community of over 100,000 experts who are driving...

Are you an experienced Principal Firmware Engineer ready to take ownership of firmware strategy and delivery for cutting-edge laser and photonics systems? This is a senior, high-impact role where you'll lead firmware development for advanced embedded platforms supporting industries such as medical devices, life sciences, semiconductors, space, and quantum technologies. This opportunity offers...

Contract Role: Prompt Engineer (Salesforce & Generative AI Integration) The following information aims to provide potential candidates with a better understanding of the requirements for this role. Duration: 3-4 months Rate: £550-575/day inside IR35 Location: Fully Remote (UK-based candidates only) Overview We are seeking a highly skilled Prompt Engineer with deep expertise in the...

You will have meaningful influence over how reliability, security, and operational standards are defined and implemented.

You will take a senior, hands-on role in shaping the platform and guiding technical direction, while still remaining close to the work. Key areas of responsibility include:

Job Description Job Title: Software Development Engineer Salary: Up to £75k Job Type: Full Time, Permanent Location: Fareham, Hampshire (Hybrid working available) About the Opportunity: A UK-based technology organisation in Fareham is seeking a Software Development Engineer to support the development of software used within government, defence and law-enforcement environments. This role...

You will work closely with financial reporting teams, data engineers, and application specialists to ensure Workiva operates efficiently, securely, and in alignment with Aztec's reporting automation strategy.

You will gain direct exposure to enterprise data platforms, integration patterns, and digital reporting technologies.

Senior Backend Developer (.NET | AI-First SaaS Platform) Compensation: Competitive, based on location and experience Location: UK or Turkey (Hybrid – Office & Remote) Keepnet is an AI-driven SaaS platform experiencing strong, sustained growth in the UK with growing global momentum, helping organisations manage human cyber risk at scale. With Agentic AI live in production, Keepnet runs...