Company Overview Metrea delivers effects-as-a-service to national security partners across five domains and more than a dozen mission areas—including airborne ISR, electronic warfare, secure communications, aerial refueling, special...Read More>>.

Backend Engineer At Gradient Labs, we’re on a mission to make exceptional customer service the norm. Founded in 2023, we’ve quickly gone from an idea to a growing team with customers you know (and probably love). Our AI agen...Read More>>.

Do you want to be part of the future of value transfer? Are you excited about solving problems that have never been solved before? Are you looking for a values led company, which cares about the growth of its employees?Elliptic's...Read More>>.

Software Engineer Build technology powering the future of sustainable travel At SilverRail, we’re transforming the way the world travels. As rail becomes the preferred low‑carbon option for short and medium‑haul journeys, ou...Read More>>.

Location London Employment Type Full time Location Type Hybrid Department Engineering Who are we Heidi is building an AI Care Partner that supports clinicians every...Read More>>.

We live in a world that runs on physical industries like energy, logistics, manufacturing. These sectors are essential to our economy and daily lives, yet they are held back by inefficiencies, fragile legacy systems, and decades-old ways of wor...Read More>>.

Requirements 4+ years of experience in backend development Strong Python skills and deep knowledge of Django (or similar frameworks) Solid understanding of relational databases, caching, and high-performance bac...Read More>>.

Join Proton and build a better internet where privacy is the default. Proton was founded in 2014 by scientists from CERN on a simple truth: privacy is a fundamental human right. Since then, we’ve built the world’s largest encr...Read More>>.

Key Skills include: PHP / Laravel / Vue JS / MySQL ABOUT THE CLIENT My client is a leading Lincolnshire based software house who thrive on the collaboration of their talented team of individuals. They work with...Read More>>.

We are looking for a Backend Software Engineer with strong experience in Kotlin and/or Java, who thrives in designing and building scalable, cloud‑native microservices and APIs. In this role, you will work within a Developer Experience...Read More>>.

Senior Backend Developer (Node.js / TypeScript)We're looking for a Senior Backend Developer to join a growing tech team working on a large-scale SaaS platform built on modern microservices architecture.What you’ll do...Read More>>.

This range is provided by Digital Waffle. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeDirect message the job poster from Digital WafflePosition...Read More>>.

A leading financial technology firm in Southampton is seeking Backend Software Engineers to contribute to their award-winning platform. You will be expected to lead complex projects, building features from scratch and enhancing existing tools. A stro...Read More>>.

Java Software Engineer Direct message the job poster from TrueNorth® Newcastle upon Tyne/ or Scotland (hybrid) Our client is a leading technology-focused organisation based in Newcastle upon Tyne, known for delive...Read More>>.

A software service provider is looking to expand their teams across the UK. Our client is currently looking for multiple passionate Java Developers with an interest in Cloud technologies to realize their own vision on how development services s...Read More>>.

Duration: 6 months, post which the probability to convert to FTE based on performance Your Day-to-Day As a Software Engineer, you will: Build and enhance backend services while contributing to the cloud‑mod...Read More>>.

About Us The Company: Dotdigital is a thriving global community of passionate, dedicated professionals, committed to the collective success of the organization and its clients. Our core principles of innovation, teamwork, and cl...Read More>>.

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6-Month Initial Contract | £700–£900 per day Inside IR35 Senior Java Backend Engineer Hybrid | 2 Days per Month in London Our client is looking for experienced Senior Java Backend Engineers to join...Read More>>.

Job Description About the Department Performics is the Performance Centre of Excellence within Publicis Groupe, delivering technology, data, and AI-driven marketing solutions for global brands. OneSuite is our unified marketin...Read More>>.

Job Overview As a Java Engineer, you will be responsible for designing, building and maintaining scalable, high-performance backend systems that power InfoSum’s data collaboration platform. You will work closely with cross‑function...Read More>>.

FlexTrade Systems is a provider of customized multi-asset execution and order management trading solutions for buy‑ and sell‑side financial institutions. Through deep client partnerships with some of the world’s largest, most complex and...Read More>>.

Full Stack PHP Developer | Cardiff / Hybrid | Up to £50,000 + Profit Share An established and growing tech company looking for a Full Stack PHP Developer to join their collaborative development team. Their intuitive platform helps eve...Read More>>.

Core Technical Proficiencies Programming Languages: Node.js, Python, C/C++ Frontend Frameworks: Experience with modern JavaScript frameworks (e.g., React, Angular) Backend Frameworks: Knowledge of server-side fr...Read More>>.

Introduction As an individual contributor in the Vault Cryptosec team, you will be part of a high-performing team responsible for advancing Vault’s security, scalability, and enterprise readiness for our self-managed offerings. You w...Read More>>.

Senior Python Developer Department: Cyber Services and Capabilities Employment Type: Full Time Location: GBR Cheltenham Jessop House Description An exciting opportunity to be one of th...Read More>>.

OverviewPython Developer - Insurance Analytics – London with hybrid working as per departmental requirements (2 days per week in the office).In this role you will work on production-grade analytical and AI systems that shape r...Read More>>.

Are you ready to join the forefront of technology innovation with Netcompany? As one of the fastest growing technology companies, we are disrupting the marketplace and revolutionizing the way businesses operate. Our vision is to be the leading...Read More>>.

A leading international telecommunications company in Newbury seeks a Software Development Specialist to join their Digital Operations team. The ideal candidate will develop scalable software in Python and work with CI/CD tools in a collaborative, ag...Read More>>.

Node.JS Application Developer Location: Newcastle Due to the nature of client work you will be undertaking, you will need to be willing to go through a Security Clearance process as part of this role, which requires 5+ years UK...Read More>>.

OverviewJava Platform DeveloperLocation: On site in Gloucester or Central London 5 days a week.Due to security vetting requirements candidates must be UK nationals or sole British citizens with no dual na...Read More>>.

Position Summary Looking for JAVA developer with strong hands‑on experience. Primary skills: Java engineer with 6+ years of experience. Spring Boot, Java 17+, Kafka, JavaScript, REST API, microservices....Read More>>.

Senior Software Engineer (Python, Go OR Java) – Agentic & AI Systems (IC Role) Location - Manchester Working Pattern - Hybrid (2 days per week in office) We’re hiring Senior Software Engineers to join a new accele...Read More>>.

Senior Back end Python Developer – London (Hybrid) Python, AWS, React, Docker, Terraform Join a fast-growing startup redefining the future of education with ML-powered learning who are on a mission to make high-quality, personal...Read More>>.

Overview Monzo is a digital bank built by about 400 engineers. We design and build an in‑house banking platform that powers products used by millions. Our squads span core banking, payments, security, and more, working across discipl...Read More>>.

At CFC, this role sits right at the intersection of technology, data, and real business impact. You’ll lead a talented engineering team and play a pivotal role in shaping how we design, build, and scale our platforms — from early con...Read More>>.

Software Development Engineer II - JavaJob DescriptionAs an SDE2 at Tesco, you are a mid-level individual contributor whose impact reaches across your team. You provide technical leadership for medium to large features, partic...Read More>>.

Intellect Group is partnering with an innovative leader in AI-driven healthcare solutions and longevity research to recruit a talented Backend & Frontend Developer. This pioneering organization is at the forefront of a groundbreak...Read More>>.

Python Software Engineer – Fullstack | Green Tech £40,000-65,000 Python, TypeScript/Reactjs - AWS Hybrid - Essex Energy-tech company Real-world product solving complex problems in industrial energ...Read More>>.

The Role We're hiring a Staff Backend Engineer to join our engineering team in a high-impact technical leadership role. You'll work on our most challenging technical problems, own parts of our platform's architecture, and help shape th...Read More>>.

About The Role Socure is seeking a highly skilled and experienced Staff Backend Engineer to join our dynamic engineering team within the Technology Center of Excellence. In this critical role, you will be a technical leader, driving th...Read More>>.

SurrealDB is looking for a highly skilled and experienced Senior Backend Engineer to join our dynamic engineering team. Based in London, the ideal candidate will have a strong background in cloud technologies, building scalable backend systems,...Read More>>.

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Responsibilities Develop highly scalable applications in Core Python. Hands-on with Python web frameworks such as Django, Flask, or FastAPI. Experience working on SQL with ability to run various data analytics t...Read More>>.

About CarbonChain Want to work on the most pressing challenge of our generation? If you have experience building exceptional products, know how to execute at scale, and want to help build a company for the long term, we'd love to hear...Read More>>.

We’re looking for a Senior Backend Developer who enjoys solving complex problems and building systems that scale. You’ll be part of a tight-knit, cross-functional squad that owns its products from idea to production. You’ll have th...Read More>>.

Join to apply for the Software Developer - Java, C# role at Marmion This range is provided by Marmion. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more....Read More>>.

Job Description We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III at JPMorgan Chase within the Commercial & Investment Bank, particularly in the...Read More>>.

This is a pivotal role at the heart of Dounreay’s decommissioning mission. You will provide management and leadership to highly skilled teams responsible for offsite waste disposals and transfers, waste data management systems, and waste inve...Read More>>.