351 to 375 of 453 Remote/Hybrid Java Jobs

Java Software Engineer

Hiring Organisation
Oliver Bernard
Location
London Area, United Kingdom
Java Software Engineer A leading trading firm in London is growing its engineering team and is looking for a high-performance Java Engineer to help build ultra-low-latency systems used directly on live trading desks. What You’ll Be Doing Designing and building low-latency Java systems used … infrastructure teams Improving throughput, stability, and execution speed Writing clean, well-tested production code What We’re Looking For Strong commercial experience with Core Java Deep knowledge of multithreading, concurrency, and JVM internals Proven experience building low-latency/high-throughput systems Strong understanding of networking, memory management, and performance ...

Senior Software Engineer

Hiring Organisation
Fynity
Location
Slough, Berkshire, UK
Employment Type
Full-time
What You'll Be Doing You'll be the focal point of a high-performing engineering team building asynchronous, event-driven systems using modern Java technologies, whilst working closely with some of the largest banks across Europe. Design and build scalable, high-availability systems processing millions of real-time transactions … Work with Java 17+, Spring WebFlux, AKKA, Kafka, and more Write clean, testable code using TDD and BDD Contribute to architectural decisions in a fast-evolving codebase Collaborate within Agile teams (Kanban/Scrum) What You Bring We're looking for Engineers who are pragmatic, performance-focused, and thrive ...

Senior Software Engineer

Hiring Organisation
Fynity
Location
City of London, London, United Kingdom
What You’ll Be Doing You’ll be the focal point of a high-performing engineering team building asynchronous, event-driven systems using modern Java technologies, whilst working closely with some of the largest banks across Europe. Design and build scalable, high-availability systems processing millions of real-time transactions … Work with Java 17+, Spring WebFlux, AKKA, Kafka, and more Write clean, testable code using TDD and BDD Contribute to architectural decisions in a fast-evolving codebase Collaborate within Agile teams (Kanban/Scrum) What You Bring We’re looking for Engineers who are pragmatic, performance-focused, and thrive ...

Graduate / Junior Developer, Python, Linux, C#, Java - London

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £40,000 per annum
Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract, engage … experiences that are relevant, helpful, and personalized. Having recently launched in the UK, they looking to hire Graduate/Junior Developer (Python, Linux, C#, Java)) to become a part of their ever-growing family. They believe that individual developers are in the best position to make decisions about what should ...

Java Developer (Permanent)

Hiring Organisation
SF Recruitment
Location
East Sussex, United Kingdom
Employment Type
Permanent
Salary
£55000 - £85000/annum
Seeking multiple Java Developers for a leading business based in the south of England. Permanent roles with hybrid and remote working opportunities available. £55,000 - £85,000 base D.O.E + bonus and benefits. No sponsorship is available and being eligible for Security Clearance is essential, therefore you must have lived … suitable for this role you must: - Be a hands on engineer with a clear strength and proven experience (minimum 3 years) with Java and Spring Boot - Be eligible for Security Clearance (have lived in the UK for the past 5+ years) and not requiring sponsorship So, if you meet ...

Java Developer (Interim)

Hiring Organisation
SF Recruitment (Tech)
Location
East Sussex, South East, United Kingdom
Employment Type
Temporary, Work From Home
Salary
£400 - 550 per day
Seeking multiple Java Developers based in the South of England (East Sussex, West Sussex, Surrey, etc) for a leading business. Hybrid and remote working opportunities available with roles paying between £400pd - £550pd dependant on experience. Please note - No sponsorship is on offer and being eligible for Security Clearance … work in the UK. To be suitable for this role you must: - Be an experienced, hands-on engineer with a clear strength with Java and Spring Boot (minimum 3 years) - Be eligible for Security Clearance (have lived in the UK for the past 5+ years & have relevant right to work ...

Java Developer - AI first development

Hiring Organisation
Harvey Nash
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£600 - £700 per day
Senior Java Developer - AI first - sought by trading company based in London - Contract (OUTSIDE IR35 - Remote option available for outstanding candidates) What We're Looking For Backend Engineering Expertise 8+ years of software engineering experience with strong Java backend skills. Proven track record in modernising production systems and designing APIs ...

Backend Staff Engineer Java AWS

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Backend Staff Engineer/Developer (Java AWS PostgreSQL) London/WFH to £120k Are you a backend focussed technologist with leadership skills? You could be progressing your career, in a senior, hands-on technical leadership role at a technology driven market research company that is scaling rapidly, having raised Series … Backend Staff Engineer you will take a lead role in architecting, developing and scaling the core platform with a focus on backend engineering with Java (there are also some services in Python and Golang) and rearchitecting the PostgreSQL database. As the most senior engineer you'll take project ownership, providing ...

Backend Staff Engineer Java AWS

Hiring Organisation
Client Server
Location
Slough, Berkshire, UK
Employment Type
Full-time
Backend Staff Engineer/Developer (Java AWS PostgreSQL) London/WFH to £120k Are you a backend focussed technologist with leadership skills? You could be progressing your career, in a senior, hands-on technical leadership role at a technology driven market research company that is scaling rapidly, having raised Series … Backend Staff Engineer you will take a lead role in architecting, developing and scaling the core platform with a focus on backend engineering with Java (there are also some services in Python and Golang) and rearchitecting the PostgreSQL database. As the most senior engineer you'll take project ownership, providing ...

Senior Software Engineer

Hiring Organisation
Thales
Location
Cheadle, England, United Kingdom
balance the short term goals of the project with the longer term goals of the product roadmap The following technical skills are mandatory: C++, Java, Python (Detailed knowledge of C++, with an appreciation of Java and Python) Networking (routing, firewalls, switch config) Linux (ideally Red Hat) Hardware (Basic knowledge ...

Senior Software Engineer (Java+Go) - FTC [UK]

Hiring Organisation
Spyrosoft Ltd
Location
West London, London, United Kingdom
Employment Type
Permanent
candidate will bring proven expertise in AWS services, particularly with AWS CDK, alongside strong experience in DevOps and CI/CD pipelines. Proficiency in Java microservices development and test driven development (TDD) is essential, as is hands on experience in component migrations. A proactive and detail-oriented approach will … will have: Good working experience with continuous integration and continuous delivery (CI/CD) AWS CodePipeline expertise CDK Experience DevOps & CI/CD (pipelines) Java microservice experience Test Driven Development Component migrations techniques Go programming language Desirable Skills/Knowledge/Experience Strong problem solving skills Go programming experience Agile ...

Senior Software Developer

Hiring Organisation
Unify Talent UK
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£475 - £500/day
Senior Software Developer Java, Spring Boot, Python, AWS, DB2 £(Apply online only) per day, Outside IR35 Starting date: 5th January 2026 Duration: Initially 6 Months (very likely to extend) Fully Remote Unify are proud to be exclusively representing a UK Consultancy partner who urgently requires the services of a Senior … have: Understanding of DDaT capabilities and a user-centered approach to digital services. Experience with DevOps practices and continuous improvement Technology Stack: Working level Java (Spring Boot) Working level Python Understanding of DB2 and Postgres Databases Understanding of AWS You must be available for a 1 stage, virtual interview ...

Lead Software Engineer

Hiring Organisation
Unify Talent UK
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
Lead Software Developer Java, Spring Boot, Python, AWS, DB2 £(Apply online only) per day, Outside IR35 Starting date: 5th January 2026 Duration: Initially 6 Months (very likely to extend) Fully Remote Unify are proud to be exclusively representing a UK Consultancy partner who urgently requires the services of a Lead … have: Understanding of DDaT capabilities and a user-centered approach to digital services. Experience with DevOps practices and continuous improvement Technology Stack: Working level Java (Spring Boot) Working level Python Understanding of DB2 and Postgres Databases Understanding of AWS You must be available for a 1 stage, virtual interview ...

Senior Azure Cloud Architect - Remote

Hiring Organisation
Nordcloud, an IBM company
Location
München, Bayern, Germany
Employment Type
Permanent
Salary
EUR 85,000 - 120,000 Annual
your colleagues in the project DevSecOps or SRE 'toolkit' and mindset CI/CD and Terraform knowledge Coding/scripting skills (PowerShell, Python, C#, Java, ) Broad infrastructure and security knowledge Knowledge of container technologies (Kubernetes, Docker, container related services) Fluent communication skills in both German and English Responsibilities … modernization Automating cloud environments with CI/CD pipelines and infrastructure as code Technologies: Architect Azure C# CI/CD Cloud DevSecOps Docker IBM Java Kubernetes PowerShell Python Security Terraform Web More: Nordcloud, an IBM company, is a European leader in cloud advisory, implementation, application development, managed services, and training. ...

Automation Test Engineer CGEMJP

Hiring Organisation
Experis
Location
Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
with occasional manual testing where required Solid experience of at least 3 years in the use of automation tooling and framework creation especially with Java and SQL Excellent verbal and written communications skills and stakeholder engagement at all levels Able to develop and execute test plans, test cases, test data … implement shift-left testing practices Pub Sub and MQ GCP (Cloud) testing approaches and methodology. SaaS Testing Skill set ideally including several of: Java, Cypher, Python, JavaScript, PHP, .NET, Go, SQL Server, MySQL API QMetry Test Rail BDD/TDD Jenkins Postman Insomnia" All profiles will be reviewed against ...

Automation Test Engineer CGEMJP00323461

Hiring Organisation
Experis
Location
Sheffield, South Yorkshire, Orchard Square, United Kingdom
Employment Type
Contract
with occasional manual testing where required Solid experience of at least 3 years in the use of automation tooling and framework creation especially with Java and SQL Excellent verbal and written communications skills and stakeholder engagement at all levels Able to develop and execute test plans, test cases, test data … implement shift-left testing practices Pub Sub and MQ GCP (Cloud) testing approaches and methodology. SaaS Testing Skill set ideally including several of: Java, Cypher, Python, JavaScript, PHP, .NET, Go, SQL Server, MySQL API QMetry Test Rail BDD/TDD Jenkins Postman Insomnia" All profiles will be reviewed against ...

Senior Software Developer - FTC [UK]

Hiring Organisation
Spyrosoft Ltd
Location
West London, London, United Kingdom
Employment Type
Permanent
Essential Skills: You will have: Excellent communicator and ability to work collaboratively in a team environment. Expertise in a mainstream object-oriented programming language: Java and Python are a must have. Experience in building cloud-native, resilient, scalable systems. Test-driven development practices (TDD, BDD, etc.). Developing using … Programming experience Expertise in developing for non-functional concerns: integration with monitoring and alerting tools, security tools, and practices GitHub Tools/Technologies AWS Java Python Pair Programming Experience A degree in Computer Science, Software Engineering, or a related field or similar work based experience. Proven experience as a Senior ...

Sr. Cybersecurity Software Engineer - Secret Clearance Required

Hiring Organisation
Lockheed Martin
Location
Omaha, Nebraska, United States
Employment Type
Permanent
Salary
USD Annual
Will Be Doing : As a Senior Cybersecurity Software Engineer , you will lead the design, development, and security hardening of mission-critical web-based and Java applications that serve the Intelligence, Global Strike, and Nuclear Planning communities. In this role, you will : • Architect, develop, and maintain secure software solutions, integrating cybersecurity … will require a government security clearance. This position is located at a facility that requires special access. Basic Qualifications: - Ability to develop Web or Java code in an Agile/DevSecOps team environment. - Experience reviewing software for cybersecurity assurance. - Experience tracking system cybersecurity posture/compliance. - Must ...

Sr. Cybersecurity Software Engineer - Secret Clearance Required

Hiring Organisation
Lockheed Martin
Location
Offutt A F B, Nebraska, United States
Employment Type
Permanent
Salary
USD Hourly
Will Be Doing : As a Senior Cybersecurity Software Engineer , you will lead the design, development, and security hardening of mission-critical web-based and Java applications that serve the Intelligence, Global Strike, and Nuclear Planning communities. In this role, you will : Architect, develop, and maintain secure software solutions, integrating cybersecurity … will require a government security clearance. This position is located at a facility that requires special access. Basic Qualifications: - Ability to develop Web or Java code in an Agile/DevSecOps team environment. - Experience reviewing software for cybersecurity assurance. - Experience tracking system cybersecurity posture/compliance. - Must ...

Backend Engineer, Java, Kotlin, AWS | Fintech, Payments Platform (B2B) | Leeds, Hybrid (2 days per week) | Salary Up to £65,000+ Bonus & Benefits

Hiring Organisation
Owen Thomas | Pending B Corp™
Location
Leeds, England, United Kingdom
Backend Engineer, java, Kotlin, AWS | Fintech, Payments Platform (B2B) | Leeds, Hybrid (2 days per week) | Salary Up to £65,000+Bonus & Benefits The Company We are working with a international Fintech Start-Up in the payments space who are completely changing the game for how payments work for small businesses. They … working with the lastest cloud natve technologies in a cross functional team and delivering real value to customers. Responsibilities for the Backend Engineer, Java, Kotlin, AWS | Fintech, Payments Platform (B2B) | Leeds, Hybrid (2 days per week) | Salary Up to £65,000+ Bonus & Benefits Design, implement, and maintain backend services supporting ...

Backend Engineer, Java, Kotlin, AWS | Fintech, Payments Platform (B2B) | London, Hybrid (2 days per week) | Salary Up to £80,000 + Bonus & Benefits

Hiring Organisation
Owen Thomas | Pending B CorpTM
Location
Slough, Berkshire, UK
Employment Type
Full-time
Backend Engineer, Java, Kotlin, AWS | Fintech, Payments Platform (B2B) | London, Hybrid (2 days per week) | Salary Up to £80,000+ Bonus & Benefits The Company We are working with a international Fintech Start-Up in the payments space who are completely changing the game for how payments work for small businesses. … working with the lastest cloud natve technologies in a cross functional team and delivering real value to customers. Responsibilities for the Backend Engineer, Java, Kotlin, AWS | Fintech, Payments Platform (B2B) | London, Hybrid (2 days per week) | Salary Up to £80,000+ Bonus & Benefits Design, implement, and maintain backend services supporting ...

Backend Engineer, Java, Kotlin, AWS | Fintech, Payments Platform (B2B) | London, Hybrid (2 days per week) | Salary Up to £80,000 + Bonus & Benefits

Hiring Organisation
Owen Thomas | Pending B Corp™
Location
City of London, London, United Kingdom
Backend Engineer, Java, Kotlin, AWS | Fintech, Payments Platform (B2B) | London, Hybrid (2 days per week) | Salary Up to £80,000+ Bonus & Benefits The Company We are working with a international Fintech Start-Up in the payments space who are completely changing the game for how payments work for small businesses. … working with the lastest cloud natve technologies in a cross functional team and delivering real value to customers. Responsibilities for the Backend Engineer, Java, Kotlin, AWS | Fintech, Payments Platform (B2B) | London, Hybrid (2 days per week) | Salary Up to £80,000+ Bonus & Benefits Design, implement, and maintain backend services supporting ...

Contract Java Developer

Hiring Organisation
Tiro Partners
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £600 per day
Senior Software Engineer/Outside IR35 Contract/Java/AI/LLM Title: Senior Software Engineer AI First (Java/AI/LLM) Contract: 6 months Outside IR35 Location: London (hybrid) Pay: £500-£600 p/d Digital Transformation. Tiro are looking for senior software developer, to join … services sector. You would be joining a small team pioneering AI in their services. Senior Software Engineer/AI First, Outside IR35, Contract/Java/AI/LLM Responsibilities Develop and maintain software applications using Java. Implement AI solutions to enhance software functionality. Collaborate with cross-functional teams ...

Senior Software Engineer

Hiring Organisation
Genesys Cloud Services, Inc
Location
Galway, Ireland
Employment Type
Permanent
Salary
EUR 70,000 - 90,000 Annual
Genesys empowers organizations of all sizes to improve loyalty and business outcomes by creating the best experiences for their customers and employees. Through Genesys Cloud, the AI-powered Experience Orchestration platform, organizations can accelerate growth ...

Senior Java/Angular Full Stack Developer - Hybrid Dublin

Hiring Organisation
Trades Workforce Solutions
Location
Ireland
Employment Type
Permanent
Salary
EUR 450 - 650 Daily
leading financial services firm is seeking a Senior Full Stack Developer with expertise in Java and Angular for a 12-month daily rate contract. The role involves developing enterprise applications, building REST APIs, and collaborating with cross-functional teams in a hybrid work environment in Dublin. Candidates should have extensive ...