1 to 25 of 37 Contract Microservices Jobs in the South East

Senior Developer

Hiring Organisation
Reed.co.uk
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£80,000 per annum
experience with: TypeScript/JavaScript (NextJS, NodeJS, Tailwind) Terraform and DevOps Experience building and scaling SaaS platforms in production. Strong background in software architecture, microservices, and API design. Hands-on experience with AWS platform. Track record of delivering high-quality software under tight timelines. Strong communication skills, able to motivate ...

Application Solution Architect - Corporate Payments

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
/MX. Proven delivery of regulatory change (PSD2/PSD3, Open Banking, ISO 20022, payment scheme mandates). Expertise in API-led and microservices architectures , cloud platforms (AWS/Azure/GCP), and integration technologies. Experience with DevOps, CI/CD, containerisation , and modern development languages (Java, .NET, Python ...

Senior Developer

Hiring Organisation
SUMMER-BROWNING ASSOCIATES LIMITED
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
Up to £0.00 per day + Excellent Day Rates
designing scalable backend services using Golang. Expertise in constructing enterprise-grade applications using C#/.NET. Competence in building RESTful APIs and managing microservices-based architectures. Strong familiarity with Git-based version control systems and CI/CD pipelines. Comprehensive understanding of Agile methodologies and security best practices. Familiarity with ...

Software Engineer

Hiring Organisation
Morson Edge
Location
Luton, Bedfordshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£57.72 - 78.70 per hour + Inside IR35
Delivery (CI/CD) practices. · Ability to work independently and deliver high-quality solutions with minimal supervision. · Knowledge of Agile methodologies (Scrum, Kanban) and microservices architecture. Desirable: · Defence or Electronic Warfare domain knowledge · Familiarity with frameworks/tools such as WPF, WinForms, Visual Studio. · DOORS, Cameo, and Azure DevOps. · Some ...

Software Engineer - Java

Hiring Organisation
Empresaria UK Ltd
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Contract
brand-new product. You'll work closely with fellow developers, architects, and stakeholders to build robust, scalable solutions using modern Java and microservices technologies. Automated testing is a key pillar of the project, so experience in this area is highly valued. Key Responsibilities Develop high-quality code within an Agile ...

Full Stack Developer - Active SC, NPPV3, Java

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Security) or JavaScript/TypeScript with React; mid-level experience acceptable in the other Proven experience delivering high-quality, cross-functional solutions using microservices and micro-frontend architectures Hands-on experience with Java & Spring best practices, React, and cloud/data services including SNS, SQS, S3, Aurora/PostgreSQL ...

Technical Architect

Hiring Organisation
Data Careers
Location
Andover, Hampshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£700 - £750 per day
TOGAF, NAF, or Zachman. Hands-on experience with cloud platforms (Azure, AWS) and DevOps/CI-CD practices . Strong understanding of Web Applications, Microservices, APIs, authentication/authorization protocols , and data architecture . Knowledge of secure software development practices , GDPR, OWASP, and NCSC cloud security principles. Experience delivering ...

AWS Architect

Hiring Organisation
Fairfield Consultancy Services Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £625 per day
modernization frameworks. Migration & Modernization Expertise Proven experience leading end-to-end large-scale migration programs . Strong understanding of application architectures (monolith, microservices, distributed systems). Skilled in designing containerization & orchestration strategies (Docker, Kubernetes, EKS). Leadership & Communication Ability to influence senior stakeholders and articulate architecture decisions. Strong problem-solving ...

Full Stack Engineer

Hiring Organisation
Leo Technology Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
Services, Azure B2C Directory, Azure Pipelines etc React/ReactJS C# .Net/.Net Core Commercial experience with: MS Visual Studio CI/CD Microservices Architecture NoSQL or Cosmos DB Git Agile/Scrum/Kanban Any previous experience working within HealthTech, MedTech or Pharmaceutical environments is beneficial ...

Senior Backend Engineer Node.js, TypeScript

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £600 per day
integration work across multiple internal platforms* Supporting CRM/HubSpot integrations in one of the roles (nice to have) Tech EnvironmentNode.js, TypeScript, JavaScript, APIs, microservices, cloud platforms (AWS/GCP/Azure), data integrations, distributed systems. What They're Looking For* 6-10+ years backend engineering experience* Strong Node.js ...

Senior Technical Architect

Hiring Organisation
Solos Consultants Ltd
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £508.77 to £652.82 per day
Cyber Essentials) Experience with security tooling, auditing, and compliance Desirable Experience working in matrixed or complex organisational structures Infrastructure as Code (IaC), containerisation, and microservices Constraints: Candidates submitted for this role must be British nationals, to confirm: They are a British citizen or hold dual nationality, and They have been ...

Java Tech Lead

Hiring Organisation
Velocity Talent Ltd
Location
Burgess Hill, West Sussex, South East, United Kingdom
Employment Type
Contract
Contract Rate
£300 per day £300 POUNDS PER DAY INSIDE IR35
hands-on engineering leadership. You will be responsible for defining technical roadmaps, mentoring a high-performing engineering team, and ensuring the delivery of robust microservices within a complex, long-term program. Key Responsibilities Architectural Leadership: Design and oversee the implementation of scalable microservices and event-based architectures using Java, Spring … Expert-level proficiency in Java (current versions) and Spring Boot. Deep expertise in Kafka for event-driven architecture and streaming. Proven track record in Microservices design patterns, API Gateway management, and Cloud-native development. Previous experience leading engineering teams through the full SDLC in an Agile environment. Preferred Attributes Experience ...

SC Cleared Technical Architect

Hiring Organisation
Sanderson Government and Defence
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £630 per day + Inside IR35
VMware, AWS, Azure) and enterprise infrastructure Strong security knowledge (NCSC, CIS, NIST) Architecture qualifications (e.g. TOGAF, MCSE, CCNP or equivalent) Desirable: DevOps, IaC, containers, microservices, and emerging technology experience Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have ...

Application Solution Architect

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £750 per day
Banking, SEPA rulebooks, UK Payment Regulator mandates, ECB/TARGET services updates, ISO 20022 migration, and AML/CTF regulations. Proficiency in API Design, microservices, and integration platforms. Modernprogramming languages (Java, .NET, Python, JavaScript frameworks) What you'll get in return An exciting opportunity to join an international organisation working ...

Observability Architect

Hiring Organisation
Fairfield Consultancy Services Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £625 per day
Splunk, ELK/Opensearch, CloudWatch Logs Metrics & telemetry: Prometheus, Grafana, OpenTelemetry Event management: ServiceNow, PagerDuty, Moogsoft, BigPanda Strong knowledge of instrumentation for distributed systems, microservices, containers (EKS, ECS), serverless workloads, and legacy systems. Migration & Architecture Skills Proven experience supporting large-scale on-prem to AWS migrations . Deep understanding ...

Solution Architect Airlines

Hiring Organisation
Stackstudio Digital Ltd
Location
Luton, Bedfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £550 per day
/Experience: (Up to 10, Avoid repetition) Airline/travel/transport business background Strong understanding of modern architecture (e.g. cloud native AWS preferred, microservices, APIs, events, domain driven design). Exceptional communication and stakeholder management skills. Ability to champion architecture best practice Desirable Skills/Knowledge/Experience ...

Open Banking Solution Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £550 to £600 per day
Kong Gateway, including policy enforcement, traffic management, and security controls. Knowledge of BIAN, TOGAF, ArchiMate, or C4 modelling approaches. Experience with event-driven and microservices-based architectures. Exposure to large-scale regulatory change programmes or industry-wide initiatives. What We Do Not Want Channel, mobile, or front-end focused profiles ...

Java Developer (SC Cleared)

Hiring Organisation
True North Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£455 per day
Glasgow, Newcastle, Leeds, Sheffield, Manchester, Birmingham, Blackpool, Cardiff, London Hybrid : 1 day per fortnight in the office closest to your address Skills : Java, TDD, Microservices, Paired Programming, APIs Role : You'll work with a consultancy client on projects for a Government department. Essential : You need to have an SC clearance ...

Payments Solution Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £550 to £600 per day
ownership, and initiative. Desirable (Not Mandatory) Knowledge of BIAN, TOGAF, ArchiMate, or C4 . Experience with Avolution Abacus or similar architecture tools. Familiarity with microservices, API integration patterns, and cloud concepts such as AWS . Exposure to global banking environments or large-scale payment transformations. What We Do Not Want ...

Java Lead

Hiring Organisation
Stott & May Professional Search Limited
Location
Redhill, Surrey, South East, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £552 per day
deliver enterprise-grade applications within a complex global delivery environment. The role requires strong technical leadership across Java/J2EE, Spring Boot and microservices architecture, alongside the ability to mentor distributed teams and collaborate effectively with client architects and third-party vendors. The successful candidate will drive technical excellence, ensure … adherence to best practice and support high-quality delivery within agreed timelines. Key Responsibilities Design and implement scalable microservices using Java and Spring Boot Lead architecture and design reviews, ensuring alignment with enterprise standards Drive code quality, performance optimisation and system resilience Provide hands-on technical leadership and guidance ...

Senior Full Stack Engineer – FX e-trading – Java / React

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£759 - £900 per day
full-stack features: React/TypeScript web apps, desktop container integrations (OpenFin or similar), and Java services. Architect and implement scalable, event-driven, and microservices-based backend components (e.g., Spring Boot), including APIs, market data, order/risk workflows, and real-time streaming. Build performant and accessible UIs with modular … tooling (bundlers, linting, testing frameworks). Backend: Core Java, Spring Boot (or similar), multithreading/concurrency, performance tuning. Experience designing and operating distributed systems (microservices, event-driven architectures, messaging/streaming). Strong understanding of computer science fundamentals (data structures, algorithms, concurrency, networking, OS). Proven experience in e-trading ...

FX e Trading Senior Full Stack Engineer (React TypeScript + Java)

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£759 - £900 per day
full-stack features: React/TypeScript web apps, desktop container integrations (OpenFin or similar), and Java services. Architect and implement scalable, event-driven, and microservices-based backend components (e.g., Spring Boot), including APIs, market data, order/risk workflows, and real-time streaming. Build performant and accessible UIs with modular … tooling (bundlers, linting, testing frameworks). Backend: Core Java, Spring Boot (or similar), multithreading/concurrency, performance tuning. Experience designing and operating distributed systems (microservices, event-driven architectures, messaging/streaming). Strong understanding of computer science fundamentals (data structures, algorithms, concurrency, networking, OS). Proven experience in e-trading ...

Full Stack Developer - SC Cleared

Hiring Organisation
Run-Time Group Ltd
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Full Stack ( .NET/React) Developer Clearance - SC Remote Full Stack .NET developer - Visual studio 2022, .Net core 8, C#, Entity Framework 8, React, Typescript, Material -UI, Restful API's, SQL Server, Web UI and ...

Enterprise Architect (Outside IR35) - Defence / RAF projects

Hiring Organisation
Talent Locker
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £750 per day
solution designs Confident working with senior stakeholders and delivery teams Desirable Knowledge of defence domains including C2, ISR or logistics. Exposure to cloud, microservices, secure by design, APIs, data or AI Experience supporting innovation or R and D programmes This contract suits an Enterprise Architect who wants hands on influence ...

Java Developer - SC Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£50 - £60/hour
deployment. This is a hands-on role for someone who enjoys solving complex engineering problems and working in a fast-moving, agile environment. Microservices, automated testing and modern Java engineering are central to this project. What You'll Be Doing Designing, developing and testing high-quality software in an agile … Scrum) environment Contributing to system architecture and design , including UML modelling Building scalable microservices-based solutions Writing clean, maintainable, well-tested Java code Participating in sprint planning, estimation and delivery Working closely with engineers, architects and stakeholders to ship real-world systems Essential Skills & Experience Java Core (8+) Spring Boot ...