76 to 93 of 93 Contract Microservices Jobs

Senior Java Engineer - FX eTrading

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£800 - £900/day
Embrace the latest AI coding tools to enhance delivery speed, code quality, and developer experience. Key Accountabilities: Architect and Implement: Design scalable, event-driven, microservices-based backend components, including APIs, market data, order/risk workflows, and real-time streaming capabilities. Optimise Performance: Focus on improving latency, throughput, and reliability … Latency Expertise: Proven experience in low latency design and patterns that enhance trading performance. Distributed Systems: Experience in designing and operating distributed systems, including microservices, event-driven architectures, and messaging/streaming solutions. Computer Science Fundamentals: Solid understanding of data structures, algorithms, concurrency, networking, and operating systems. E-Trading Knowledge ...

Senior C# Engineer - AI Native & Agentic Engineering, AWS, Lambda, SQS

Hiring Organisation
Smart Sourcer Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £700 to £800 per day OUTSIDE IR35
Senior C# Engineer (AI-Native & Agentic Engineering) .NET 8/9 AWS Lambda/SQS OUTSIDE IR35 £700£800/day 100% Remote (UK) 11-months rolling If youre a deeply senior C# engineer who ...

Senior Java Developer

Hiring Organisation
Henderson Scott
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
£280.00 - £300.00 per day
Senior Java Developer who has strong full stack experience with a focus on back-end development and JSF-based UI, delivering scalable applications using microservices and component-based architecture. The candidate is experienced in continuous delivery practices, Test-Driven Development (TDD), and CI/CD pipelines, with hands-on expertise … Requirements * Strong full stack Java experience with a focus on back-end development and JSF-based UI * Solid understanding of component-based and microservices architecture along with design systems * Experience with continuous delivery tools, Test-Driven Development (TDD), and test automation frameworks such as Jest * Hands-on experience with ...

DevX POD Lead (Kotlin/Java)

Hiring Organisation
Experis
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£480 - £529/day
Duration: 30/11/2026 Rate £529 MUST BE PAYE THROUGH UMBRELLA Role Description : Technologies we use in the role (Required): Kotlin, Java, Microservices, REST APIs, SQL/Databases, HTML/JavaScript, Asynchronous messaging/event-driven architectures (Kafka or similar) Proactive person who will … features (Kotlin/Java APIs and services), with a small element of UI work using a simple UI framework. Build and evolve APIs and microservices, applying consistent engineering patterns (error handling, logging, resilience, security-by-design). Contribute to and support architectural and design decisions with the Tech Lead, documenting ...

POD Lead (Kotlin/Java)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Sheffield, South Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £525 per day
engineering team, working closely with the Tech Lead to deliver high-quality outcomes at pace. This is a hands-on role involving backend development, microservices, API design, team mentoring, backlog refinement, and end-to-end ownership of delivery, including resolving blockers and prioritisation. * Location: Sheffield (Hybrid - 3 days on-site … using Kotlin/Java APIs and services, with a small element of UI work using a simple HTML/JavaScript framework. * Build and evolve microservices, REST APIs and event-driven solutions (Kafka or similar), applying engineering best practices such as error handling, logging, resilience and security-by-design. * Collaborate with ...

Quality Assurance Test Engineer Digital Banking Insurance

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£200 per day
We are looking for an experienced Quality Assurance Test Engineer to join a growing Digital Banking team delivering innovative insurance products used by hundreds of thousands of customers. You'll play a key role in ...

Junior Solutions Architect

Hiring Organisation
Pontoon
Location
Edinburgh, City of Edinburgh, United Kingdom
Employment Type
Contract
Contract Rate
£500/hour
Job title: Junior Solutions Architect Location : Edinburgh Hybrid role working 2 days a week in the office Salary: £40,000 to £50,000 pa Contract: 6-month fixed term contract Our market-leading financial services ...

AWS DevOps Engineer- Bristol based

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
Bristol, Avon, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
Senior DevOps Engineer (AWS) | Bristol (Hybrid) 3 days on site| £400- £500 OutsideIR35 | 6 month initial This senior role offers the opportunity to join a well-established Bristol-based technology business operating at scale. Take ...

Senior Java Developer

Hiring Organisation
Indotronix Avani UK Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£650 per day
Role: Senior Java Developer Location: Manchester/Leeds 60% Hybrid Role Type: 12 months Salary: Depending on experience Role Overview: We are seeking an experienced Java Developer to join a high-profile digital transformation programme ...

Senior Java Developers - 12 months (Banking/Finance)

Hiring Organisation
NonStop Consulting
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Contract
We are currently recruiting for Senior Java Developers, with experience in Java 17 (or later) to join a great complex project with the UK GOV for 12 months, hybrid working in Birmingham Working for the ...

Integration Architect

Hiring Organisation
Experis
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £700/day
across diverse environments. What you'll be doing: * Designing integration by breaking down business domains into services and processes * Developing API- and event-driven microservices on AWS (API Gateway, Lambda/ECS) using Node.js * Streaming data via Kafka, SQS, and SNS for real-time processing * Building, deploying, and integrating services … align roadmaps and standards * Leading migration and integration efforts across heterogeneous estates What you'll bring: * Proven experience designing and delivering integration solutions using microservices architecture on AWS * Strong knowledge of API Gateway, Lambda, ECS, Kafka, SQS, SNS, and Node.js * Ability to work with open standards, contracts, and protocols ...

Software Engineer

Hiring Organisation
Tiro Partners
Location
Burgess Hill, Sussex, United Kingdom
Employment Type
Contract
Contract Rate
GBP 25 - 35 Hourly
Java, Golang, REST, Jenkins, Postgres Tiro Partners are looking for 3 contract software engineers to work on a large scale B2C platform. We are considering Java developers keen to work with Golang or Golang engineers. ...

Software Engineer

Hiring Organisation
Tiro Partners
Location
Burgess Hill, West Sussex, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £25 to £36 per hour
Java, Golang, REST, Jenkins, Postgres Tiro Partners are looking for 3 contract software engineers to work on a large scale B2C plafform. We are considering Java developers keen to work with Golang or Golang engineers. ...

Lead AI Enabled Software/DevOps Engineer

Hiring Organisation
Guidant Global
Location
London, City of London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £850/day
What You'll Be Doing - Provide technical leadership across AI-enabled software and DevOps engineering teams - Set architectural direction for API-first design, system integration, and platform enablement for AI - Lead the evolution of legacy ...

SC Cleared Java Developer

Hiring Organisation
Opus Recruitment Solutions
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £475/day 3 days a week oniste
Start asap End March 2027 £400 Senior £475 Lead Java 21 (or later). TDD and BDD. large microservice architectures. Agile environment. APIs. Experience of MongoDB or other document databases. Onsite in Sheffield or Manchester ...

Data Architect - Outside IR35

Hiring Organisation
Talent Locker
Location
Bournemouth, Dorset, South West, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700 per day
legacy and modern systems to create a consistent end-to-end view of the platform. The environment includes strong engineering capability across microservices, cloud, AI, and data-driven services, alongside complex integration across an existing estate. What you'll be doing; Design end-to-end data flows across multiple systems … into data architecture and mapping solutions Support integration, migration, and system consolidation activity Define data pipelines and data movement (inbound/outbound) Work within microservices-based architectures Collaborate closely with BAs, Engineers, and Delivery teams What You'll Need Strong hands-on Data Architecture experience in delivery environments ETL/ ...

Site Reliability Engineer

Hiring Organisation
Lorien
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Site Reliability Engineer Hybrid Working - Edinburgh - 2 days a month on site. Financial Services Lorien's leading banking client is looking for an experienced Site Reliability Engineer (SRE) to join an established engineering team responsible ...

OpenShift Architect

Hiring Organisation
ECS
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£600 - £700 per day
looking for an OpenShift Architect to support a large-scale cloud migration programme. This role will focus on migrating a portfolio of microservices-based applications from an on-premises cloud environment to AWS. Key responsibilities: Lead the architecture and design of a large-scale application migration to AWS Produce high … level and low-level solution design documentation Provide technical guidance on migrating microservices-based applications Design and support container platform solutions using EKS, ECS and OpenShift Collaborate with technical and business stakeholders to define migration strategies Contribute to AWS cost modelling and provide commercial considerations for proposed solutions Required experience ...