51 to 75 of 257 Contract Java Jobs

Mobile App Experience Layer Engineer

Hiring Organisation
ARM
Location
Stratford, London, United Kingdom
Employment Type
Contract
Contract Rate
£508 - £548/day Inside IR35
backend and frontend teams - Ensure UX alignment with platform conventions Community - Share best practices - Define coding standards - Identify cross-product opportunities Essential Skills & Experience - Java/Kotlin with Spring and Spring Boot - Google Cloud Platform (Cloud Run, Pub/Sub, Secret Manager) - Observability tools (Grafana, Splunk) - REST API design ...

AI Consultant (Urgent)

Hiring Organisation
Morson Edge
Location
South West London, London, United Kingdom
Employment Type
Contract
Engineering, or a related field, with significant hands-on experience in AI, machine learning, or data science projects. Strong programming skills such as Python, Java, C#, or JavaScript are required, along with experience in solution architecture, cloud platforms (Azure, AWS, GCP), and web frameworks. Familiarity with automation tools such ...

Non Functional Test Lead

Hiring Organisation
Sanderson Recruitment
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500 per day
relational database) MS Excel (for example; construction of macros to support production of complex dataset queries and builds) PL/SQL, C, VB, or Java (for example; construction of complex procedures and functions to administrate, or drive applications and tools) HP ALM, HP QC (for example; configuration and full lifecycle ...

Princial Java Developer

Hiring Organisation
The Recruitment Company
Location
Galway, Galway County, Republic of Ireland
Employment Type
Contract
Contract Rate
£450 - £550/day
Principal Java Developer Location: Galway, hybrid working Contract length: 12 months, €550/day Principal Java Developer wanted to help design and build high-throughput systems for a global tech company in Galway. You’ll get your hands on some meaty enterprise projects in some of the latest cloud/… microservices in applications of huge scale and consequence. This is a great opportunity for a Principal Java developer who is seeking a combination input into planning, mentorship, strategy but yet remaining hands-on. Desired Skills 8+ years Java development experience, Strong experience in Spring Boot and a background working across ...

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
Contract Role – FX e Trading Senior Full Stack Engineer (React TypeScript + Java) – London/Hybrid – 12 months initial – Inside IR35 As a FX e Trading Senior Full Stack Engineer (React TypeScript + Java) as a technically strong, hands-on engineer who understands both trading workflows and modern full-stack … lead delivery of a mission-critical trading platform. Role Overview: Job Title: FX e Trading Senior Full Stack Engineer (React TypeScript + Java) Location: Hybrid – up to 4 days onsite per week in London Contract Type: Contract Duration: 12 months initial Rate: £759.49 – 900 per day (Inside IR35) Sector: Banking ...

Senior Java Developer

Hiring Organisation
Pontoon
Location
Welwyn Garden City, Hertfordshire, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £700/day Inside IR35
identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Role: Senior Java Developer Duration: 12 Months Location: Welwyn Garden City (2 to 3 days in office) Rate: £700 inside umbrella As a Senior Java Developer, you will … projects, providing technical leadership and driving key features from conception to delivery. Here's what you can expect: Develop High-Quality Software: Utilize your Java expertise (Spring Boot or other frameworks) to create efficient and scalable solutions. Embrace Cloud Technologies: Work with Microsoft Azure and Terraform, with an eagerness ...

Fullstack Developer

Hiring Organisation
Experis
Location
South Croydon, London, United Kingdom
Employment Type
Contract
Contract Rate
£520 - £521 per day
year Location: remote with occasional travel to Croydon Inside IR35 - Umbrella only Active SC clearance required, eligible candidates will be considered Required Skills: Java Kafka Nice to Have Skills: Spring (Framework, Boot, Data) Postgres OpenSearch/ElasticSearch NodeJS Rest API Wiremock (API mocking) Suitable Candidates should submit ...

Fullstack Developer

Hiring Organisation
Experis
Location
South Croydon, Surrey, United Kingdom
Employment Type
Contract
Contract Rate
GBP 520 - 521 Daily
year Location: remote with occasional travel to Croydon Inside IR35 - Umbrella only Active SC clearance required, eligible candidates will be considered Required Skills: Java Kafka Nice to Have Skills: Spring (Framework, Boot, Data) Postgres OpenSearch/ElasticSearch NodeJS Rest API Wiremock (API mocking) Suitable Candidates should submit ...

Salesforce & React Native Developer

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
initial Rate: £500-550 per day (Inside IR35) Sector: Banking Key Skills & Experience Salesforce +5 years experience AND OR React Native (Web) +5 years Java +5 years TDD, BDD RESTful API design & build OAS/YAML Unit Testing GitLab CI/CD Pipelines Agile practitioner, SonarQube, Veracode, Jira, Confluence Banking ...

Salesforce &/ React Native Developer

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
Rate: £500-550 per day (Inside IR35) Sector: Banking Key Skills & Experience Salesforce +5 years experience AND/OR React Native (Web) +5 years Java +5 years TDD, BDD RESTful API design & build OAS/YAML Unit Testing GitLab CI/CD Pipelines Agile practitioner, SonarQube, Veracode, Jira, Confluence Banking ...

Integration Engineer - DV Cleared

Hiring Organisation
Stott & May Professional Search Limited
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Contract
Linux System Administration Containerisation (Docker/Podman) Mobile Device Management & Android systems Networking fundamentals Problem-solving and clear communication Documentation expertise Nice to Have: Java/Kotlin knowledge Defense sector experience Certificate management skills Preferred Experience: Proven system integration background Ability to lead and liaise with clients Active ...

iOS developer

Hiring Organisation
Lorien
Location
Coventry, West Midlands, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £500 per day
Code and version control using GitHub or equivalent Automated testing techniques and testing frameworks Specific Skills: What would be nice to have: Knowledge of Java/JVM based development practices Consumption of JSON web services Android technologies such as Kotlin and Coroutines Continuous integration/deployment Test driven development ...

Software Engineer

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
development experience. AI/ML Focus : Experience with Large Language Models ( LLMs ), agentic development, Vertex AI , and vector databases (semantic search). Additional Skills : Java, Kotlin, and Go are 'nice-to-have' but not mandatory. Randstad Technologies is acting as an Employment Business in relation to this vacancy. ...

Software Engineer

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£102,000 - £112,000 per annum
development experience. AI/ML Focus : Experience with Large Language Models ( LLMs ), agentic development, Vertex AI , and vector databases (semantic search). Additional Skills : Java, Kotlin, and Go are "nice-to-have" but not mandatory. Randstad Technologies is acting as an Employment Business in relation to this vacancy. ...

Azure Cloud Infrastructure Engineer Contract Dublin 6-18 Months

Hiring Organisation
Adecco
Location
Dublin, City of Dublin, Republic of Ireland
Employment Type
Contract
Contract Rate
£431 - £517/day ltd company
Sentinel).Experience with cloud security Hands-on experience with CI/CD toolchains such as Maven/Jenkins and Experience with general programming languages Java/python, etc. If this role sounds of interest drop me a CV so that we can speak in more detail ...

Software Development and Test Engineer

Hiring Organisation
First Recruitment Group
Location
Irlam, Greater Manchester, United Kingdom
Employment Type
Contract
Qualifications:Experience of distributed cloud systems, and specifically Amazon Web Services Experience of Python in a commercial development environment Experience of Full Stack and Java development is desirable Understanding of both relational NoSQL database technologies and their cloud versions Experience of creating and using secure APIs Troubleshooting performance issues with ...

Senior Java Developer

Hiring Organisation
GTC RECRUITMENT LIMITED
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
From £600 to £700 per day
Senior Java Developer UK Government Client | Digital Transformation Programme Manchester or Leeds (Hybrid) Day Rate: Up to £700.00 per day (Inside IR35) 12-month contract 3 roles available Security Clearance: BPSS but candidates must be eligible for SC Clearance Were looking for an experienced Senior Java Developer to help deliver … service support, including occasional out-of-hours cover Sharing best practice and learning from the wider development community Essential skills & experience Recent experience with Java 21 (or later) Strong understanding of TDD and BDD Experience working in Agile environments Experience implementing APIs for internal and external use Knowledge of Linux ...

Java Developer

Hiring Organisation
Response Informatics
Location
Solihull, West Midlands, United Kingdom
Employment Type
Contract
Responsibilities: Develop and implement solutions for biometric products. Support live systems and diagnose incidents. Collaborate with the team to ensure high-quality Java code. Essential Skills and Experience: Proficiency in Java 17+, Spring Boot, Spring DataJPA, Spring Integration, Spring Batch, Microservices, Quartz, SQL Database (PostgreSQL), JPA (Hibernate), REST and SOAP … components, Postgres/Aurora, Bootstrap, Docker, TDD, Agile (Scrum) Public sector experience. 6-8years of 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 ...

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
Senior Full Stack Engineer – FX e-trading – Java/React Duration: 12 months Pay: £759-900/day (PAYE/umbrella) Location: London (hybrid working – 2 days onsite) Senior Full-Stack Engineer – FX e-Trading (React/TypeScript + Java) About the role Help architect and build … What you’ll do Lead design and development of 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 ...

Java Fullstack Developer

Hiring Organisation
Response Informatics
Location
Bournemouth, Dorset, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Responsibilities Design, develop, and maintain backend services and APIs using Java and Spring Boot Work with Oracle and PostgreSQL databases (schema design, query optimization, data migration) Build and deploy applications in containerized environments using Docker and orchestrate deployments with Kubernetes Implement cloud-native solutions on AWS, Azure, or GCP ensuring ...

Senior Golang/Java Security Engineer

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
Contract Role – Senior Golang/Java Security Engineer – London/Manchester/Glasgow/Hybrid – 12 months initial – Inside IR35 Role Overview: Job Title: Senior Golang/Java Security Engineer Location: Hybrid – 2 days onsite per week (London/Manchester/Glasgow) Contract Type: Contract Duration: 12 months initial Rate … Inside IR35) Sector: Banking Key Skills & Experience Senior Golang/Java Security Engineer experience with: Golang/Go or Java The software security landscape: CVEs, CWEs, common software vulnerability types SAST, SCA, and DAST, including the strengths and weaknesses of each At least one major cloud provider (e.g. ...

Senior Java Developer

Hiring Organisation
Square One Resources
Location
Bournemouth, Dorset, United Kingdom
Employment Type
Contract
Contract Rate
£409/day
Title: Java Developer Location: Glasgow/Bournemouth - fully onsite Salary/Rate: £409 INSIDE IR35 Job Type: Contract Company Introduction The Java developer will be responsible for designing, developing, and maintaining software applications using AWS, SQL, Spring Boot, Java, Spring MVC, JavaScript, and MySQL. Job Responsibilities/Objectives Develop high … quality software design and architecture using AWS, SQL, Spring Boot, Java, Spring MVC, JavaScript, and MySQL. Collaborate with cross-functional teams to define, design, and ship new features. Some hands on knowledge on React JS, Redux, HTML5, CSS3 Some exposure to frontend testing tools like Jest Ensure the performance, quality ...

Application developer- Java/Bigdata/Snowflake

Hiring Organisation
GCS
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £620/day
Description: Java 2. Spring boot 3. Experience with one of UI technology Expertise in key technologies to be leveraged by the team including Java, CI/CD technologies. Experience in S3, Snowflake, Postgres Experience working with containerization and orchestration platforms (Kubernetes/Openshift) and cloud providers like AWS, Azure … others. Experience in key technologies to be leveraged by the team including Java, CI/CD technologies Experience working with a variety of data platforms such as S3, Snowflake Experience building and implementing API service architectures Understanding of software testing principles and methodologies Experience in high availability & scalability design ...

Senior Java Developer - Electronic Trading

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Contract
months (extension likely) Working Model: Hybrid Level: Senior/VP-equivalent individual contributor Overview A leading global financial services organisation is seeking a Senior Java Developer (Contract) to join its Electronic Fixed Income (eFI) Technology team. This role sits in a front-office electronic trading environment , focused on building … optimising low-latency, high-performance Java trading systems used by institutional clients. A core part of the engagement will be supporting the rollout and optimisation of TransFICC connectivity , alongside ongoing performance improvements across pricing, RFQ, execution, and market-data workflows. Required Experience Extensive background in electronic trading systems Strong ...

Backend Software Engineer

Hiring Organisation
Certain Advantage
Location
Guildford, Surrey, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Backend Software Engineer Java/Cloud (SC Cleared) Guildford, Surrey (Hybrid - x3 days per week on-site) 12-month contract Rates: Negotiable (DOE) We are currently supporting a major organisation within the Defence & Space sector who are looking for an experienced Software Engineer to join a collaborative Agile Scrum team ...