Senior Fullstack Engineer Javaangular Microservices Jobs in UK

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Senior Java Platform Engineer | Spring Boot, K8s, Cloud

NextWave Consulting Ltd is seeking a Senior Software Engineer in the UK with hybrid work options. The successful candidate will lead the development of a scalable Data Fabric platform, focusing on Java and Spring Boot microservices while mentoring team members. Required skills include hands-on experience in CI/C ...

Senior Backend Engineer – Real Time Margin Platform (Hybrid)

A financial technology company is seeking an experienced Contractor, Senior Software Engineer in Belfast to contribute to its cutting-edge Margin product. This role involves backend system development, microservices engineering using Kubernetes and Docker, and optimizing cloud-native applications on Google Cloud ...

Senior Backend Engineer: Python/FastAPI, LLMs & AI APIs

Weekday AI (YC W21) is looking for a Senior Backend Engineer based in London. You will design and develop scalable backend systems focusing on AI applications and microservices. The role requires 5-9 years of backend experience, strong Python skills, and experience with frameworks such as FastAPI. You will integ ...

Senior Real Time Ads Auction Engineer

Roku, Inc. is seeking a senior engineer to lead the design and implementation of real-time ads auction systems that power Roku’s advertising across its platforms. The ideal candidate will have over 5 years of experience in building large-scale distributed systems and cloud infrastructure, as well as deep experti ...

Senior Full Stack Engineer Python/React, FinTech, Cloud

SGI is seeking a Senior Full Stack Engineer for its London office, focusing on building cloud-native applications within the Asset Management & Private Markets Technology group. The role involves working closely with front-office and investment teams on modern platforms. Ideal candidates will have strong Python ...

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 ...

Cloud Native Solution Architect: Lead APIs & Microservices

A leading digital insurance provider is seeking a Solution Architect to define multi-system solutions and lead architecture activities across various technologies. The role involves working closely with business and technical stakeholders to enhance operational efficiency. Ideal candidates will have a strong bac ...

SaaS Engineering Manager: Lead Backend & Microservices Teams

A high-growth B2B SaaS company in the United Kingdom seeks a Software Development Manager to lead a team of about 8 engineers. In this non-coding but highly technical position, you will drive engineering best practices, improve team performance, and support critical technical decisions. The ideal candidate will ...

Senior Engineer

We’re working with a global financial services organisation looking for a hands senior engineer to drive & deliver, scalable, secure, and high-performing systems. This is a key role where you and the team, will own end-to-end delivery, and shape modern engineering practices in a fast-moving ...

Senior Back end Engineer at Vega

This is a job that we are recruiting for on behalf of one of our customers. To apply, speak to Jack. He's an AI agent that sends you unmissable jobs and then helps you ace the interview. He'll make sure you are considered for this role, and help you find others if you ask. Senior Back-end E ...

Senior Backend Engineer

Senior Backend Engineer (Platform & Cloud)Location: London (Hybrid)Contract: 6–12 monthsRate: Negotiable (DOE)We’re working with a global enterprise organisation that is expanding a centralised engineering function supporting multiple product teams across an international portfolio.<b ...

Senior Backend Engineer

Senior Backend Engineer (Platform & Cloud)Location: London (Hybrid)Contract: 6–12 monthsRate: Negotiable (DOE)We’re working with a global enterprise organisation that is expanding a centralised engineering function supporting multiple product teams across an international portfolio.<b ...

Senior Java Engineer Fixed Income Trade Processing

Citigroup Inc. in Belfast is looking for a Senior Software Engineer (Java) to join their Global Fixed Income Trade Processing Team. The successful candidate will have over 5 years of core Java experience and a deep understanding of software development fundamentals, as well as expertise in Spring Framework and m ...

Senior Java Engineer Real Time Fintech Backend

ViVA Tech Talent is looking for a Senior Java Engineer to join a high-growth fintech platform in Belfast. You'll be responsible for building and optimizing low-latency, high-throughput systems in a cloud-native environment. Key responsibilities include developing Java-based backend services, designing REST/gRPC ...

Senior .NET Engineer — AI‑LLM, Hybrid London Delivery

Apprize Technology Solutions is seeking a Senior Software Engineer for a hybrid role in London. The ideal candidate will have over 5 years of full-stack software engineering experience and proficiency in languages such as Python, TypeScript, C#, or Node.js. The role requires expertise in RESTful APIs, microservi ...

Integration Architect – Microservices / Middleware / SOA / API / EDA

Integration Architect – Microservices / Middleware / SOA / API / EDA Up to £625 per day (Inside IR35)Hybrid (Primarily Remote)6 monthsMy client is a high-profile consultancy who are seeking an Integration Architect to support a large-scale Strategic Infrastructure Programme for an instantly recognisable end clie ...

Integration Architect – Microservices / Middleware / SOA / API / EDA

Integration Architect – Microservices / Middleware / SOA / API / EDA Up to £625 per day (Inside IR35)Hybrid (Primarily Remote)6 monthsMy client is a high-profile consultancy who are seeking an Integration Architect to support a large-scale Strategic Infrastructure Programme for an instantly recognisable end clie ...

Data Architect Manager: Big Data, Azure & Microservices

A leading professional services company is seeking a Data Architect to define data strategies and manage technical projects. The role involves technical leadership in high-profile government and private sector projects. The ideal candidate will have a strong background in architecture and software engineering, a ...

Secure Microservices Lead | Go & Spring Boot Expert

SR2 | Socially Responsible Recruitment | Certified B Corporation™ is seeking an experienced professional to lead architecture and integration for complex defence and national security programmes. The role emphasizes designing and building microservice-based systems, particularly using Go and Spring Boot, in a hy ...

Lead Software Architect AI Driven Django Microservices

Story Terrace Inc. is seeking a Software Architect to guide technical direction on their platform. In this leadership role, you'll work closely with Product Managers and engineers to transform business requirements into actionable strategies while maintaining hands-on involvement in coding and technical quality. ...

Java Developer Spring Boot | Build Secure Microservices

Experis - ManpowerGroup is seeking a Java Developer in Ipswich for a 3-month contract to contribute to the UK's largest Public Wifi network. This role involves developing, maintaining, and upgrading Java applications, designing new applications, and implementing DevOps practices for secure connectivity. Candidat ...

Hybrid Solutions Architect: API Driven Microservices Azure

A technology solutions provider is seeking an experienced Solutions Architect to provide leadership within a growing tech environment. This hybrid role requires collaboration with stakeholders to enhance technical and data architecture, focusing on API-driven solutions. Key qualifications include strong communic ...

Full Stack Java Developer Microservices & Cloud Contract

A leading IT services company is seeking a Full Stack Java Developer in Sheffield, UK. The role involves modernising and expanding a suite of microservices. Candidates should have strong backend development skills, experience with microservice architecture, and familiarity with tools like PostgreSQL and Docker. ...

Engineering Team Lead: Scale High Performance Microservices

A leading technology company in betting is seeking an Engineering Team Lead to oversee a team of software engineers. You will manage microservices development, ensuring responsiveness, scalability, and performance of services. The role demands strong experience in high-speed products and team leadership. Competi ...

.NET Developer – Remote UK (Azure, Microservices) + Stock

A leading software development company is looking for an enthusiastic .NET Developer in Yarnton, UK, to expand their social messaging platform into new markets. The ideal candidate will have robust skills in .NET Core, C#, and Azure SQL, with an eagerness to learn about emerging technologies. The role offers a f ...

.NET Developer Remote, Azure & Microservices, Growth Path

Join a pioneering global brand as a .NET Developer, where you'll be at the forefront of developing innovative features for a leading social networking site. This role offers the chance to work with the latest technologies, including .NET 9, Azure, and Microservices, while contributing to an ambitious expansion p ...

SC Cleared Lead Developer: Azure/.NET Microservices

A leading software engineering consultancy seeks a hands-on Lead Developer to set technical direction and lead teams in building cloud-native microservices solutions. The role requires strong skills in C#/.NET and extensive experience in Azure and DevOps practices. The ideal candidate will thrive in regulated en ...

Engineering Manager: AI Driven, AWS Microservices Leader

A leading SaaS provider in Greater London seeks an experienced engineering leader to manage a team developing secure, scalable microservices using TypeScript and AWS. Candidates should have over eight years in software engineering, proven leadership skills, and experience in agile environments. The role focuses ...

Hybrid Kotlin/Java Developer for APIs & Microservices

A technology staffing firm is seeking a DevX_Kotlin (or Java) Developer in Sheffield for a hybrid role (60% office, 40% home) to work on web applications and APIs. The role involves collaborating with teams to design and implement features, building APIs, and troubleshooting. Required skills include Kotlin (or J ...

Java SRE: Cloud Native Microservices in FinTech

A leading IT services firm in Burgess Hill is seeking a Java Engineer to support clients within the financial industry. The role requires a strong technical grasp of the Spring Framework, experience with Spring Boot, and proficiency in database technologies like MySQL and Oracle. Responsibilities include develop ...

VP of Engineering: Cloud, AI & Microservices Leader

A leading tech consultancy in London is seeking a VP of Engineering to lead engineering teams and manage client relationships. The ideal candidate will have over 15 years of experience, including 5 years in a senior role. Responsibilities include providing technical leadership, ensuring project delivery, and men ...

Software Architect: Cloud, AI & Microservices for Good

A leading tech solutions provider is seeking a Software Architect to design and lead microservice-based applications and cloud architecture. The role emphasizes using technology for social good and involves collaboration with product and engineering teams. Applicants should have experience with Microsoft technol ...

Payments Platform Lead AI Driven Microservices & Stripe

We are seeking a Payments Expert + Full Stack Developer to lead the integration and design of next-generation payment solutions within ecommerce systems. This role offers a chance to shape the payments ecosystem for high-performance applications. Key Responsi ...

Mid Level Java Developer — Agile, Microservices, Cloud

A leading technology firm in Glasgow seeks a Mid-Level Software Developer to join their Agile team. The ideal candidate will develop, test, and maintain software products with a focus on quality and adherence to company standards. Required qualifications include a degree in Computing Science and Java expertise. ...

Remote .NET Developer – Azure, Full Stack & Microservices

A renowned consulting firm is seeking a .NET Developer for exciting projects with a global entertainment company. The role offers full project life cycle involvement and exposure to modern technologies such as .NET 9, React, and Azure. With a salary range of £45,000 - £65,000 plus bonuses, this position allows f ...

Lead Java Architect: Scalable, Secure Microservices & DDD

LSEG is seeking a Manager to lead the design and governance of its Java platforms. This pivotal role involves architectural leadership, coaching senior engineers, and ensuring high engineering standards. The successful candidate will have deep expertise in Java, architectural patterns, and experience with cloud ...

Java Developer – Hybrid, Cloud & Microservices (GCP/AWS)

Pharmacy2U, the nation's largest online pharmacy, is looking for a Java Developer to enhance medical services and optimize existing systems. The role is primarily hybrid, requiring visits to the office in central London twice a month. Candidates should have proficiency in Java 1.8+, Spring Boot, and cloud enviro ...

DevOps Engineer

HCL is a $11 billion leading global technology enterprise consisting of over 200,000 professionals operating from 52 countries. Founded in 1976, HCL is one of India's original IT garage start-ups. For more on HCL, please visit Job Role Job Title: Senior DevOps Engineer <b ...

Senior Algorithm Engineer

Senior Algorithm EngineerIf you are considering sending an application, make sure to hit the apply button below after reading through the entire description.Remote within: UK O/IR35 | NL BEL & GER B2B Initial Length: 6-9 MonthsI am hiring a S ...

Senior Software Engineer

We are currently looking for a Senior Software Engineer to join our innovative and fast-paced client. You’ll be developing high-quality, scalable software solutions that underpin their global platform. As a Senior Software Engineer, you’ll be hands‑on with the latest Azure technologies, writing clear and m ...

Full stack Engineer

Job DescriptionAbout the Role As a Full-Stack Engineer working on Octopart.com, you will be responsible for the design and maintenance of the user-facing features and interfaces, including Part Searching and Exploration. You will also develop web services implementing the busine ...

Full stack Engineer

Job DescriptionAbout the Role As a Full-Stack Engineer working on Octopart.com, you will be responsible for the design and maintenance of the user-facing features and interfaces, including Part Searching and Exploration. You will also develop web services implementing the busine ...

Senior DevOps Engineer (AWS) Up to £100k

Senior DevOps Engineer (AWS, microservices) Up to £100,000 + performance related bonuses + benefits Hybrid-Remote in London (City) or Manchester Central | 3 days onsite We’re partnered with a global fintech ...

Senior Backend Java Engineer

Senior Backend Java Engineer Rate: £500 - £575 a day pay inside Location: Remote, with expectations to attend onsite meetings when required (1-2 a month) Duration: 6 months+ We are looking for a hands‑on Senior Backend Java Engineer with recent experience building, t ...

Senior Algorithm Engineer

Senior Algorithm EngineerRemote within: UK O/IR35 | NL BEL & GER B2B Initial Length: 6-9 MonthsI am hiring a Senior Algorithm Engineer to lead the design, optimisation, and scaling of core algorithmic and data solutions within a fast-paced SaaS e ...

Senior DevOps Engineer

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 where data is distr ...

Staff Data Engineer

Overview Role Senior Data Engineer (Data Platform) Salary £80,000 to £95,000 base salary Location London Paddington Hybrid 3 days a week The Company WeDo is working with a high growth fintech operating regulated payment platfor ...

Senior Developer

Location: City of London Job Type: Contract Industry: Digital Workspace Job reference: BBBH436854_1777374787 Posted: about 12 hours ago Senior FullStack DeveloperDuration: 4 months Location: Remote£450 per day Inside IR35 - Umbrella only Active SC cle ...

Senior Java Developer API Security

Overview Senior Java Developer / Backend Software Engineer Cambridge / WFH to £75k Are you a backend focused Java technologist? You could be progressing your career in a senior, hands-on role at a market leading software house whose remote access product is used by hundreds o ...

Senior AI engineer – UK Remote

Senior AI Engineer Location: UK Remote (UK-based candidates only) Salary: £60,000 – £70,000 Employment Type: Full-Time Please note: Sponsorship is not available for this position. Overview A growing organisation is lo ...

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