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Senior Ruby on Rails Tech Lead – Scale & Deliver

Fynity is seeking a Senior Ruby On Rails Engineer / Tech Lead in London to lead backend development and architectural decisions for their SaaS platforms. The role combines hands-on engineering with technical leadership, focusing on backend scalability and reliability. Ideal candidates will have strong experience ...

Applied AI Engineer Orchestrate Proactive Agents (Remote)

Outlier AI, located in Skelmersdale, is seeking an experienced backend engineer to help improve AI agents through human feedback. The ideal candidate should have 2+ years in backend engineering, AI automation, or complex systems integration and be proficient in at least two major programming languages. <p ...

Lead Software Engineer

A high-growth FinTech is expanding its engineering leadership and is looking for a Lead Software Engineer to guide the development of core platform capabilities. Their products enable businesses across the UK, and the organisation is scaling quickly as demand increases. This position is ideal for so ...

Senior Software Engineer

Connecting top tech talent with CTOs and Founders in FinTech/Finance, Web3, Blockchain & AI specialising in Python & Backend Contract recruitment… Founding Software Engineer | DeepTech | On-site London | Up-To £180,000 + Equity A well-funded, early-stage AI infrastructure startup ...

Software Engineer (Platform)

About the Company Imagine the industries that have kept society running for decades, energy, logistics, manufacturing, suddenly supercharged by AI. Scary, efficient, right? That’s exactly what this AI startup is doing and they’ve already made impressive headway. They’re helping these crit ...

Senior DevOps Engineer

Overview Gresham is a global financial services technology company specialising in enterprise data automation. We help financial institutions ensure that their operational, regulatory and management data is complete, accurate, timely and fully auditable — particularly within complex environments ...

Senior DevOps Engineer (AWS) Up to £100k

Overview We’re partnered with a global fintech infrastructure company operating at the core of financial services: the data control layer behind banks, asset managers, and trading institutions worldwide. Following a major acquisition the business is entering a significant scale phase, dou ...

Full Stack Engineer

Seaport Global seeks a talented Full-Stack Engineer to join a growing team. The ideal candidate has a strong academic background in Computer Science, Engineering, or Data Science, along with hands‑on experience building modern, complex systems. The role suits someone passionate about writing clear, efficie ...

Data Engineer

Data Engineer – FinTech – Newcastle (Tech stack: Data Engineer, SQL, Python, AWS, Git, Airflow, Data Pipelines, Data Platforms, Programmer, Developer, Architect, Data Engineer) Our client is a trailblazer in the FinTech space, known for delivering innovative technology solu ...

Data Engineer

Data Engineer – FinTech – Newcastle (Tech stack: Data Engineer, SQL, Python, AWS, Git, Airflow, Data Pipelines, Data Platforms, Programmer, Developer, Architect, Data Engineer) Our client is a trailblazer in the FinTech space, known for delivering innovative technology solu ...

Data Engineer

Data Engineer – FinTech – Newcastle (Tech stack: Data Engineer, SQL, Python, AWS, Git, Airflow, Data Pipelines, Data Platforms, Programmer, Developer, Architect, Data Engineer) Our client is a trailblazer in the FinTech space, known for delivering innovative technology solu ...

DevOps Engineer

DevOps Engineer – FinTech – Newcastle(Tech stack: DevOps Engineer, PowerShell, C#, Java, Python, Ansible, Terraform, Docker, Kubernetes, Docker Swarm, ELK, Grafana, CI/CD, TeamCity, SQL Server, Windows, Linux, Programmer, Developer, Architect, DevOps Engineer)Our client is a cutting-edge ...

DevOps Engineer

DevOps Engineer – FinTech – Newcastle(Tech stack: DevOps Engineer, PowerShell, C#, Java, Python, Ansible, Terraform, Docker, Kubernetes, Docker Swarm, ELK, Grafana, CI/CD, TeamCity, SQL Server, Windows, Linux, Programmer, Developer, Architect, DevOps Engineer)Our client is a cutting-edge ...

Frontend Lead Engineer

Mindful Chef London HQ Software Development Frontend Lead Engineer Full-time Remote United Kingdom More Than Just A Job We need your help building a scalable and maintainable front end ecosystem to help propel a standalone project within one of the UK's most l ...

Kubernetes Product Owner

About The Opportunity Job Type: Permanent Application Deadline: 31 May 2026 Title: Kubernetes Platform Owner – Engineering Manager Department: Enterprise Technology Services Location: Cannon St/Kingswood Fields UK Reports To: ...

Kubernetes Product Owner

About the OpportunityJob Type: PermanentApplication Deadline: 31 May 2026Title: Kubernetes Platform Owner – Engineering Manager Department: Enterprise Technology Services Location: Cannon St/Kingswood Fields UKReports To: < ...

Kubernetes Product Owner

About the OpportunityJob Type: PermanentApplication Deadline: 31 May 2026Title: Kubernetes Platform Owner – Engineering Manager Department: Enterprise Technology Services Location: Cannon St/Kingswood Fields UKReports To: < ...

AI Augmented Engineering Lead Up to £130k + Bonus

AI Augmented Engineering Lead Up to £130k + Bonus London Office 3 days per week Our client, a leader in Financial Services is looking for a AI-Augmented Engineering Lead who is responsible for integrating AI-driven solutions into engineering practices to improve devel ...

Senior Software Engineer

**Privacy Information**We and our partners are using tracking technologies to process personal data in order to improve your experience. You may always exercise your consumer right to opt-out. For detailed information about personal information we collect and third parties having access to it, please select ‘Mor ...

Senior Platform Engineer

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading ...

Senior Platform Engineer

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading ...

Software Consultant (Data Collection & Automation)

Software Consultant (Data Collection & Automation) Location: Bath – Hybrid Set-up Contract / Employment type: Short term Contract – Part-time (possibility for extensions) About Ovyo: Ovyo works globally with companies in the TV & Media industries including ...

Devops Engineer

Devops Engineer About MiFinity: MiFinity is a dynamic, licensed, and regulated fintech leader offering cost-effective, end-to-end payment solutions for businesses, merchants, and consumers. With over 20 years of experience in online payments, we have built a highly secure technology platform and a growing global ...

Platform Application Specialist

Role Overview:As a Platform Services Specialist at Squarepoint, you will play a crucial technical role in delivering and maintaining mission-critical platform infrastructure using the DevOps methodology. You will work with a diverse group of stakeholders, including developers, researchers, and i ...

Staff Streamline R&D Engineer

The Role Job Description: We are looking for a hard-working software developer, to lead a new Research and Development branch of our Streamline developer tools team. This role will involve crafting new, experimental tools and features that ...

Staff Streamline R&D Engineer

The Role Job Description: We are looking for a hard-working software developer, to lead a new Research and Development branch of our Streamline developer tools team. This role will involve crafting new, experimental tools and features that ...

Platform Application Specialist

Role Overview:As a Platform Services Specialist at Squarepoint, you will play a crucial technical role in delivering and maintaining mission-critical platform infrastructure using the DevOps methodology. You will work with a diverse group of stakeholders, including developers, researchers, and i ...

Senior Golang Engineer in London Salt Search Ltd.

This is a job posted by our partner Jooble Job Overview To view the full job description, please apply via the provided link. Backend Solutions 6-9 years of backend engineering experience Strong coding skills in Golang (preferred), Java, or another type ...

Senior Golang Engineer: Build Scalable Microservices

This is a job posted by our partner Jooble Job Overview To view the full job description, please apply via the provided link. Backend Solutions 6-9 years of backend engineering experience Strong coding skills in Golang (preferred), Java, or another type ...

Full Stack Engineer: Kotlin & React Fintech Platform

Katanox is seeking a Full Stack Engineer to develop robust backend services in Kotlin and polished UIs in React. You will collaborate closely with product, design, and engineering teams to deliver impactful features across our platform. This role offers daily opportunities to solve complex customer challenges ...

Senior Site Reliability Engineer

At Navan, “It’s all about the user. All of them.” We’re passionate about providing a seamless one‑stop experience for business travelers, no matter how they travel, where they stay, or where they’re going. We are constantly striving to make the most reliable and scalable systems possible to ensure ...

Platform Engineer

The RoleAs a Platform Engineer in our Engineering Acceleration Team, you will design, build and operate the Kubernetes-based infrastructure that our engineering teams depend on every day. You’ll work across hybrid-cloud and on-prem environments — spanning AWS, our factory edge and trackside deploym ...

Platform Engineer

Job DescriptionThe RoleAs a Platform Engineer in our Engineering Acceleration Team, you will design, build and operate the Kubernetes-based infrastructure that our engineering teams depend on every day. You’ll work across hybrid-cloud and on-prem environments — spanning AWS, our factory edge ...

Platform Engineer

Job DescriptionThe RoleAs a Platform Engineer in our Engineering Acceleration Team, you will design, build and operate the Kubernetes-based infrastructure that our engineering teams depend on every day. You’ll work across hybrid-cloud and on-prem environments — spanning AWS, our factory edge ...

React Native Mobile Developer 100% Remote United Kingdom

About the job The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to ...

Senior Full Stack Engineer

Senior Full-stack engineer Manchester (Hybrid or UK remote) £400-£450 p/d 2-3 days a week Outside ir35 I’m looking for a senior engineer to own a key project working end-to-e ...

Senior Software Engineer, Code Scanning

Locations In this role you can work from Remote, United Kingdom Overview GitHub is the home for software development, where developers collaborate to build the world’s leading AI-powered developer platform. In the GitHub Code Scanning team, we are passionate about making ...

Frontend Engineer – React & Design Systems (EdTech)

# Frontend Engineer – React & Design Systems (EdTech),April 21, 2026### Job Description**Location:** London, UK **Work Model:** On-site **Role Type:** Full-TimeWe are looking for a **Frontend Engineer** with strong experience in React and modern UI architectures to join our client’s on-site team in London.This ...

Java Software Engineer

Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Opus Recruitment Solutions Associate Director @ Opus Recruitment Solutions | Shaping the Future of Tech firms across UK (JVM - Java, Scala & Kotlin) Java Engineers | Bristol or London - £7 ...

Senior Software Engineer

iGaming / Sportsbook / Online Casino | Java Backend | Kafka or Rabbit MQ | Hybrid in London MUST have Geospatial-Specific Skills (geospatial APIs, map-based visualization tools, etc ) My client in the iGaming industry is looking for a Lead Software En ...

Staff Product Engineer (0 → 1)

Some roles are about shipping features. This isn’t one of them. This is for engineers who want to take something from zero to something real. Not optimising what already exists, but shaping what it becomes. You’ll be working in an early-stage, high-calibre environment where the problems aren’t n ...

Senior Software Engineer

A growing SaaS and digital product business is hiring a Full Stack Software Engineer to build and scale modern web applications across both front end and backend systems. This is a hands-on role working across Angular and C# .NET, suited to someone who enjoys owning feature ...

Technical Lead

Head of Engineering / Senior Engineering Manager (Go / GCP) London - 1-2 days per week onsite (potential flexibility for the right person) We’re working with a growing AI/infrastructure technology business building cutting-edge software used across critical infrastructure environments. Th ...

Backend Engineer, Java, Kotlin, AWS | Fintech, Payments Platform (B2B) | Leeds, Hybrid (2 days [...]

Backend Engineer, Java, Kotlin, AWS | Fintech, Payments Platform (B2B) | Leeds, Hybrid (2 days per week) | Salary Up to £65,000+ Bonus & Benefits Direct message the job poster from Owen Thomas | Pending B Corp™ The Company We are working with an international Fintech Start‑Up in ...

Lead Go Lang Engineer (London Hybrid)

Backend Engineer (Go Lang) About the Opportunity : MateHR is currently seeking a highly experienced Lead / Staff Backend Engineer on behalf of one of our most ambitious clients rapidly scaling fintech startup that's reshaping global transaction services. This exciting organisation i ...

Senior Backend Engineer, Java, Kotlin, AWS | Fintech, Payments Platform (B2B) | Leeds, Hybrid ([...]

Senior Backend Engineer, Java, Kotlin, AWS | Fintech, Payments Platform (B2B) | Leeds, Hybrid (2 days per week) | Salary Up to £85,000+ Bonus & Benefits The Company We are working with an international Fintech Start‑Up in the payments space who are completely changing the game for how p ...

Lead Full Stack Engineer

Lead / Staff Full-Stack Engineer (Individual Contributor Focus)6-Month Contract | Outside IR35 | Paddington (3 days/week)We are partnering with a prominent consumer platform undergoing a major digital transformation and seek a Lead / Staff Full-Stack Engineer to join as a hands-on contribut ...

Lead Full Stack Engineer

Lead / Staff Full-Stack Engineer (Individual Contributor Focus)6-Month Contract | Outside IR35 | Paddington (3 days/week)We are partnering with a prominent consumer platform undergoing a major digital transformation and seek a Lead / Staff Full-Stack Engineer to join as a hands-on contribut ...

Founding Engineer | Cybersecurity

Series A Cyber Security Startup | Well-Funded | Elite Team We’re working with a Series A cyber security startup tackling genuinely hard problems in a critical, fast-growing market. The company has moved beyond idea-stage, has real traction, real customers, and serious momentum — now ...

Frontend Engineer

About algo1 We’re a VC-backed stealth-mode company building behavioural AI solutions for the retail industry. Our platform is designed from the ground up — no legacy, no patchwork systems — just a clean slate and a clear vision. Our mission is to bring the intelligence of modern machine learning ...

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    Backend Developer Python Nodejs Jobs in United Kingdom Job Search Guide, Trends and Insights