357,449+ Java Software Engineer Cloudnative Api Security Jobs in UK — Top Companies Hiring June 2026

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Software Engineer – Scale Travel Platform (In‑Person)

A growing technology company is seeking a Software Engineer to help build and scale its platform that powers travel’s growth. You will collaborate with product, design, and engineering teams to deliver high-impact features and improve system reliability and performance. The ideal candidate is experienced in Kotl ...

Lead Java & AWS Engineer — FinTech Cloud & Microservices

A leading financial services firm in Glasgow is seeking a Lead Software Engineer to join their Corporate Technology team. The role involves designing and developing web applications, managing stakeholder relationships, and leading technical reviews. Candidates should have at least 5 years of experience in softwa ...

Software Engineer — Remote, Flexible Hours, Cutting‑Edge Tech

SmartPandas, a family-run software development agency in York, seeks a Software Engineer passionate about coding and problem-solving. You will design and maintain applications while collaborating with teams to implement innovative solutions. The ideal candidate has a Bachelor's in Computer Science, wit ...

Senior Lead Java Backend Engineer Cloud Microservices

TwinThread is seeking a Senior Lead Software Engineer in Greater London to deliver end-to-end solutions for cloud-native microservices applications. The ideal candidate will have significant experience in back-end software engineering, specifically with Java and cloud technologies. Responsibilities include ensur ...

Software Engineer Hybrid & Distributed Calc Engine

Limelight Health is looking for a Software Engineer in Greater London to design, build, and maintain their calculation framework and analytics products. You'll collaborate with engineers and quants to create a scalable calculation engine for the analytics platform. The ideal candidate has proven softwa ...

Software Engineer III FinTech Cloud Native Impact

Fairygodboss is hiring a Software Engineer III in Greater London to work within the Accelerator business. The ideal candidate thrives in a collaborative environment, focusing on developing innovative solutions that meet customer needs. This role requires proficiency in JVM-based languages, namely Java ...

Senior Java Engineer — Shape Scalable Platform Architecture

Switch Tech Talent is seeking a Senior Java Software Engineer to join a rapidly growing UK tech business focused on building large-scale digital platforms. In this role, you will shape the platform's future architecture and influence technical direction, tackling complex challenges that impact millions of use ...

Senior Data Platform Engineer — ELT & Pipelines

RVU is seeking a Senior Software Engineer in Greater London to design and maintain data pipelines that support analytics and business teams. You will help build a cloud-based ELT platform and monitor data performance metrics while collaborating with various teams. The ideal candidate should have strong ...

Senior GenAI Platform Engineer

A global information provider is seeking a Senior Software Engineer II to drive architectural decisions and develop generative AI services. The ideal candidate should have over 5 years of software engineering experience, deep expertise in Python or Java, and strong experience with Kubernetes. Responsible for des ...

Global Impact FDSE: End to End Solutions Architect

A leading software company based in Greater London seeks a Forward Deployed Software Engineer to design and implement solutions addressing complex customer challenges. You will work on impactful projects, leveraging technologies to drive real outcomes. Candidates should have at least 1+ years of programming expe ...

Senior Java Engineer & Technical Lead Hybrid UK

A reputable digital consultancy is looking for a Senior Java Software Engineer to join their team in Leeds. This hybrid role involves collaborating with multidisciplinary teams to deliver user-centered digital solutions. You'll be acting as a technical expert, leading the development of robust software solutions ...

Senior Android Engineer Kotlin, Scale & Impact

A leading food delivery service in Greater London is seeking a Software Engineer to enhance their technology infrastructure. The role involves improving code structure and architecture, as well as leading projects in a collaborative environment. Ideal candidates will have over 3 years of experience in Android de ...

Graduate Software Engineer: Real Work, Mentorship, Growth

A tech-driven insurtech company in Greater London is seeking a Graduate Software Engineer to join their product team. You will be involved in building real software from day one, collaborating with engineers and designers, and gaining mentorship and experience in a diverse tech stack including Java and React/Nex ...

Senior Software Engineer IAM Platform & Delivery

A global leader in information and analytics is seeking a Senior Software Engineer to design scalable and high-performance systems. This role involves complex technical challenges and mentoring junior team members within a dynamic IAM squad. The ideal candidate should possess over 4 years of software engineering ...

Senior Software Engineer, Lending Platform — Build Global Credit APIs

A global financial platform company is seeking a Senior Software Engineer to architect and implement large-scale systems for a modern lending platform. Your role will involve designing and maintaining robust services, focusing on credit products, and ensuring efficient API performance. Candidates should have a B ...

Senior Node.js Engineer — Build Scalable Backend & APIs

A leading sports and gaming marketing company in Greater London is seeking a Senior Software Engineer to take charge of backend services and API integration. The role involves leading technical decisions, shaping product features, and ensuring scalability. Candidates should have hands-on experience with large-sc ...

Lead Python Engineer Test Automation & Cloud

A global financial services provider in Glasgow is hiring a Lead Software Engineer to join their agile team. This role requires expertise in Python SDET, testing processes, and the ability to execute creative software solutions. Candidates should have significant experience in cloud and API hosting, as well as p ...

Senior Software Engineer, Ads Analytics & Data Pipelines

Roku, Inc. is seeking a Senior Software Engineer in Cambridge, UK. This hybrid role requires a candidate with 8+ years of software and data engineering experience, focusing on API development using Spring Boot and big data technologies like Apache Spark and Airflow. Responsibilities include designing scalable sy ...

Full Stack .NET Developer Azure Cardiff

Join to apply for the Full Stack .NET Developer - Azure - Cardiff role at TieTalent 1 day ago Be among the first 25 applicants Join to apply for the Full Stack .NET Developer - Azure - Cardiff role at TieTalent Full S ...

IT Operations Specialist I AppSec DevSecOps

At Fluor, we are proud to design and build projects and careers. We are committed to fostering a welcoming and collaborative work environment that encourages big‑picture thinking, brings out the best in our employees, and helps us develop innovative solutions that contribute to building a better world toge ...

Staff Software Engineer, Code Search

Locations In this role you can work from Remote, United Kingdom Overview GitHub is shaping the future of software development in the age of AI agents — and search is at the heart of it. As GitHub's lexical and semantic code search engine, Blackbird powers context retrieval for b ...

Java Platform Engineer Quant Trading (Hybrid London)

A leading technology-driven trading organization in the United Kingdom is seeking a Senior Software Engineer to join their innovative platform engineering team. This role involves building systems for data processing and collaborates closely with analysts and traders. Ideal candidates will have 3+ years of softw ...

Senior Developer (Typescript, Java or Python)

MCS Group is delighted to be partnering with a growing consultancy as they establish a brand-new engineering presence in Belfast. Our client is a high-growth cloud, data, and AI engineering consultancy delivering mission-critical solutions for enterprise and scaling clients across modern cloud ecosystems. ...

Senior Developer (Typescript, Java or Python)

MCS Group is delighted to be partnering with a growing consultancy as they establish a brand-new engineering presence in Belfast. Our client is a high-growth cloud, data, and AI engineering consultancy delivering mission-critical solutions for enterprise and scaling clients across modern cloud ecosystems. ...

Salesforce Automation Test Engineer (Day Rate Contractor)

Job Introduction Handelsbanken combines a long‑established relationship banking model with secure, resilient, and customer‑focused technology. Our technology teams enable the Bank’s decentralised way of working, delivering systems built for stability, trust, and long‑term value. Opportunit ...

Senior Software Engineer, FinCrime & Fraud (Hybrid)

Wise is looking for a Software Engineer to join our Trust & Safety team. This role focuses on safeguarding our platform against financial crime and involves building robust solutions to protect our global customer base. You will deliver direct impact by improving our fraud prevention systems and collab ...

AI Enabled Full Stack Engineer

Software Engineer - AI Enabled Full Stack Engineer Location: Belfast Level: Specialist Salary: Competitive (based on experience) Role Overview: Build, own, and evolve next-generation applications that leverage AI tooling, delivering client solutions across the Health and P ...

Senior Engineer (Full Stack)

Job Overview TP ICAP has partnered with Amazon Web Services (AWS) to build the next generation of the Fusion Platform and make it a global market infrastructure. This role will be working in a new team to build out a new platform based on the latest technology and architecture. You will be working ...

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 ...

Python Engineer – (DevOps/Internal Tools) FULLLY REMOTE

Job Description As a software engineer, you'll join a team tackling complex challenges in automating,streamlining, and scaling engineering and support workflows through the development ofcritical APIs and applications. This role requires actual engineering thinking to build robust ...

Senior Platform and Services Software Engineer

Role OverviewAs a Senior Platform and Services Software Engineer (title negotiable), you’ll play a key role in designing, building, and maintaining the platform and services that power Motilent’s medical imaging analysis and visualisation platform.You’ll work across microservices, event-driven ...

UI Architect

<p class="x">UI Architect React JS & Java Spring Boot Ecosystem</p> <p class="x">We are seeking a highly skilled UI Architect with deep expertise in React JS and strong backend exposure to Java Spring Boot microservices, to lead the design and deli ...

UI Architect

<p class="x">UI Architect React JS & Java Spring Boot Ecosystem</p> <p class="x">We are seeking a highly skilled UI Architect with deep expertise in React JS and strong backend exposure to Java Spring Boot microservices, to lead the design and deli ...

Java Developer Leicester

Join to apply for the Java Developer - Leicester role at IBM . Introduction At IBM CIC, we provide technical and industry expertise to a wide range of public and private sector clients in the UK. A career in IBM CIC means you’ll have the opportunity to work with leadi ...

Lead C++ / Java Developer

The Senior Software Engineer is a hands‑on individual contributor responsible for designing, building, and operating mission‑critical FX market infrastructure and matching platforms using C++ and Java. The role focuses on low‑latency, high‑throughput distributed systems with strict availability, resiliency ...

Technical Programme Manager

IT Jobs Lymington, England £350 - £500 per day open to negotiation Contract Apply Now Technical Programme Manager A leading tech company specialising in data management have an immediate requirement for an experienced Technical Programme Manager for an initial 6 – 9 month contract.<br ...

Senior Back End Developer Java and AWS (27629)

This company is developing an AWS-based platform to securely share medical diagnostics between clinicians and researchers worldwide, and enable online characterisation and measurements from scan images. This will feed into a better understanding of disease processes and ultimately better treatments for pat ...

Staff software engineer (F/M/D)

Job Description Please wait... Job Title: Staff software engineer (F/M/D) Posting Start Date: 4/2/26 At TE, you will unleash your potential working with people from diverse backgrounds and industries to create a safer, sustainable and more connected world. Job Description: Job ...

Senior Automation Engineer in Northampton Barclays

Skills/Experience Here are the skills/experience required: Experience in designing and implementing test automation frameworks for both front end (e.g. React.js) and back-end applications (e.g. Java Spring Boot), ensuring high quality and maintainable test solutions. Proficien ...

Backend Engineer (Golang/Java) – Hybrid Cloud Platform

A Cloud Security Platform provider based in Belfast is seeking a Backend Engineer with experience in Golang and Java to manage short-life projects from design to deployment. You'll collaborate with other teams, conduct performance analyses, and focus on cloud platforms like AWS and GCP. This hybrid role requires ...

Ai Engineer

Senior AI Developer - Generative & Agentic AI We are partnering with a global technology consultancy delivering next-generation engineering solutions across digital transformation, cloud, automation, integration, low-code, and AI application development. With an international presence and ent ...

Senior Test Engineer & Test Architect — Remote

BMPEUROPE SRL – Web Developer Location: Villanova d’Asti, Italia - Remote Siamo BMPEUROPE SRL, leader internazionale nella produzione di porte rapide con 12 punti societari e più di 320 punti vendita nel mondo. Dovuto a una forte crescita aziendale stiamo cercando di far crescere ...

Senior AI Engineer

Job description. Senior AI Engineer Location: Belfast (Hybrid)Eligibility: Must have the right to work in the UK (no sponsorship available) We're partnering with a fast-growing technology company building an advanced c ...

Senior Android Engineer

Bumble is looking for a Senior Android Engineer to join our Mobile Foundation team and help empower fellow Android engineers, as well as wider mobile teams, to deliver an amazing experience to our end users. You’ll be joining a team of experienced native Android and iOS engineers who are unstoppable when it c ...

Software Engineer in Glasgow Barclays

Software Engineer Glasgow, United Kingdom Tech Stack Spring Framework CSS Java Angular React SCSS / SASS Job Requirements Develop and maintain digital offerings, ensuring unparalleled customer expe ...

Software Engineer Backend in London Noon Academy

Software Engineer - Backend London, United Kingdom Posted 11 months ago Tech Stack Spring Framework Spring Boot Java Job Description Reduce complexity and toil by identifying bottlenecks and improving system efficiency. ...

Principal Software Engineer in London Noon Academy

Principal Software Engineer London, United Kingdom Posted 12 months ago Tech stack Java Kubernetes Spring Boot Spring Framework Requirements 8+ years experience in backend development using Java/Sprin ...

Software Engineer, Compute and Serverless in London evroc

Software Engineer, Compute and Serverless evroc Location: London, United Kingdom Posted 12 months ago Role Details Role type: Full time Compensation: Competitive Visa sponsorship: Not provided Tech Stack R ...

AWS Platform Engineer

Position Description: At CGI, we help clients accelerate digital transformation through secure, scalable, and innovative technology solutions. As an AWS Platform Engineer, you will play a pivotal role in shaping and evolving enterprise DevOps capabilities across critical cloud and applica ...

AWS Platform Engineer

Position Description: At CGI, we help clients accelerate digital transformation through secure, scalable, and innovative technology solutions. As an AWS Platform Engineer, you will play a pivotal role in shaping and evolving enterprise DevOps capabilities across critical cloud and applica ...

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    Java Software Engineer Cloudnative Api Security Jobs in United Kingdom Job Search Guide, Trends and Insights