51 to 75 of 133 Contract Microservices Jobs

Digital Technical Architect Lead

Hiring Organisation
Lawrence Harvey
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 - 500 Daily
methods, including ArchiMate and UML Extensive experience in Agile and DevOps delivery, including CI/CD pipelines and modern engineering practices Deep knowledge of microservices and API-led architectures, alongside legacy and hybrid integration approaches Hands-on experience across major cloud platforms, including AWS and Microsoft Azure Strong background ...

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
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£700.0 - £750.0 per day + £750pd inside IR35
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 ...

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 ...

Senior Full Stack Engineer - FX e-Trading

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£900/day
high-quality code. What we're looking for Strong experience in full-stack development with React/TypeScript and Java . Proven experience with microservices, distributed systems, and real-time trading or financial platforms . Hands-on understanding of system performance, latency optimisation, and observability . Ability to collaborate with ...

Java Developer (SC + NPPV3 Cleared)

Hiring Organisation
Syntax Consultancy Limited
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
500/day (Outside IR35)
/GOV.UK sector experience strongly preferred. Strong hands-on Java development expertise including: Java 17+, Spring Boot, Spring Data JPA, Spring Integration, Spring Batch, Microservices, REST, SOAP Web Services, JPA (Hibernate). Experience of developing Java solutions for large-scale integration projects including: microservices, web services, messaging + distributed systems. ...

Lead Java Developer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Solihull, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day Outside IR35
team to ensure high-quality Java code. Essential Skills and Experience: Proficiency in Java 17+, Spring Boot, Spring Data JPA, Spring Integration, Spring Batch, Microservices, Quartz, SQL Database (PostgreSQL), JPA (Hibernate), REST and SOAP Web Services, Messaging service (ActiveMQ), Maven, Junit, Jenkins, AWS Cloud hosting and its components, Postgres/… hands-on experience with large-scale Spring-based Java projects. Experience supporting live systems and diagnosing incidents. Experience in large-scale integration projects involving microservices, messaging, web services, and distributed systems. Experience with web services (SOAP and RESTful). Experience with containerization (Docker). Experience with testing frameworks like JUnit ...

Lead Software Engineer (Government)

Hiring Organisation
Stealth IT Consulting Limited
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
GBP 572 Daily
experienced Lead Software Engineer to join a major government digital programme. You will design, build, and maintain secure, scalable Back End services using Java, microservices, and API-driven integration patterns, deployed on Microsoft Azure. This role is ideal for someone who thrives in complex environments, enjoys solving technical challenges ...

Python Developer

Hiring Organisation
E-Solutions IT Services UK Ltd
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day, Negotiable
experience, ChatGPT, Strong in MCP, FastAPI & ORM Key Responsibilities Design, develop, and maintain scalable backend services using Python (FastAPI preferred) Build RESTful APIs and microservices for banking applications Work extensively with PostgreSQL , including schema design, query optimization, and performance tuning Implement secure, high-availability backend solutions aligned with banking compliance ...

Contract Go Engineer

Hiring Organisation
Develop
Location
United Kingdom
Employment Type
Contract
Contract Rate
£500 - £700 per day
high-throughput, mission-critical backend platform. What we're looking for: Expert-level Go engineering skills Strong understanding of concurrency & multithreading Experience with Kubernetes, microservices, and cloud deployments (currently using Azure but will be shifting over to AWS) Postgres and/or NoSql databases (mongodb) Background in Sports Betting ...

Python AWS Backend Engineer Developer London

Hiring Organisation
TELSTRA Associates
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 Daily
beyond What You'll Bring: Strong understanding of AWS cloud infrastructure, with proficiency in Python for Back End development Experience with Web Services, Microservices & APIs Able to work in an Agile development environment with continuous integration Confident working with Data intensive applications A fearless attitude towards tackling challenges across ...

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 ...

Azure AI Architect

Hiring Organisation
Infoplus Technologies UK Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
evaluation), embeddings , and RAG design (index selection, chunking strategies, reranking, citations). Strong design of secure API and event-driven integration patterns; familiarity with microservices and domain-driven design concepts. Practical expertise in Entra ID , RBAC, network isolation (Private Links), secret management, data residency , and Responsible AI controls. Experience aligning ...

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 ...

Azure Ai Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £650 to £700 per day
evaluation), embeddings, and RAG design (index selection, chunking strategies, reranking, citations). Strong design of secure API and event driven integration patterns; familiarity with microservices and domain driven design concepts. Practical expertise in Entra ID, RBAC, network isolation (Private Links), secret management, data residency, and Responsible AI controls. Experience aligning ...

Technical Architect

Hiring Organisation
RCRTR
Location
Swansea, City and County of Swansea, West Glamorgan, United Kingdom
Employment Type
Contract
Contract Rate
£470 - £500/day
leadership across design, architecture, and delivery of modern cloud-based systems. The role focuses on AWS cloud architecture, Java-based services, API-led design, microservices patterns, and schema-driven approaches to ensure high-quality, scalable, resilient digital services. You will work closely with engineering teams, product owners, and delivery leads … such as Spring/Spring Boot. Create robust, well-governed API architectures (RESTful, event-driven, synchronous/asynchronous). Lead the design of distributed microservices, ensuring scalability, resilience, observability, and maintainability. Apply schema-driven design principles (e.g., JSON Schema, OpenAPI, AsyncAPI) to ensure consistent and reusable domain models. Cloud & Platform ...

Java Engineer (SC Cleared)

Hiring Organisation
IO Associates
Location
Dorset, South West, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600 per day + Inside IR35 and Hybrid.
sector program across the South. This role will require you to work in Weymouth 3 Days per week* Essential: Service oriented architectures within Java Microservices experience Containerisation experience If you're interested, please do respond with your updated CV as we will be calling through applicants in order of receipt ...

Java Developer (SC Cleared)

Hiring Organisation
True North Group
Location
Manchester, Lancashire, 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 ...

SC Cleared Java Developer

Hiring Organisation
True North Group
Location
Glasgow, Lanarkshire, Scotland, 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 ...

Java Developer (SC Cleared)

Hiring Organisation
True North Group
Location
Leeds, West Yorkshire, 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 ...

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 ...

Technical Architect

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day + Inside IR35
teams, within the organisation, and with third parties Solution Design: Experience translating requirements into technical solutions Integration Expertise: Hands-on experience with REST APIs, microservices, and integration patterns Communication: Excellent written and verbal communication skills with ability to engage diverse stakeholders Collaboration: Proven ability to work effectively in multi-disciplinary ...

Cloud Engineer GCP GKE

Hiring Organisation
Hirexa Solutions UK
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
using Terraform, with a strong understanding of modular and reusable code practices. Experience with Service Mesh technologies such as Istio and Anthos for managing microservices communication and observability. Deep understanding of networking concepts in Cloud like Hybrid Connectivity, VPN, NAT, IPAM, DNS and routing. Comprehensive knowledge of Cloud Security ...

Technology Resilience Architect

Hiring Organisation
Click Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600/day
team, with a blend of skills. The candidate will have experience and expertise in some of these areas: Application architecture Infrastructure/Cloud architecture Microservices architecture DevOps Container architecture Infrastructure as Code and Automation CI/CD pipeline and Automated Testing SRE/Production Support Implementation of SLOs, SLIs ...