Java Jobs in Hertfordshire

1 to 25 of 32 Java Jobs in Hertfordshire

Senior SRE

Watford, Hertfordshire, United Kingdom
Hybrid / WFH Options
Sky
GCP) Networking (LB/Routing/Switching) Databases - (SQL/NoSQL). Cassandra knowledge would be great to have Scripting/System-Programming - (Python/Bash/Go/Java) Configuration management - (Ansible/Terraform) CI/CD (Jenkins/Concourse/gitlab-ci/github actions) Virtualisation (VMWare) Please note that there is an on-call working rota for More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer

watford, hertfordshire, east anglia, united kingdom
Hybrid / WFH Options
easyJet
Proven hands-on software-engineering experience at senior or technical-lead level, delivering and supporting large-scale, mission-critical systems. Proficiency in one or more modern programming languages (Python, Java, C# or Scala) with the ability to write, review and optimise production-grade code. Strong experience in API design and integration (REST, GraphQL, Kafka/event-driven architectures). In More ❯
Posted:

Developer

Hitchin, Hertfordshire, South East, United Kingdom
Fortem
Experience working in a Scrum Team/Agile development process Experience of preparing technical documentation/reports Knowledge of more than one of the following React, Bootstrap, WinForms, WPF, Java, Xamarin Forms, Databases, REST Understanding of CSS, JavaScript, HTML, Razor Good understanding of enterprise software principles like MVVM/SOLID/IOC Knowledge of CI/CD pipelines Benefits Annual More ❯
Employment Type: Permanent
Posted:

Senior Software Engineer

Stevenage, England, United Kingdom
Hybrid / WFH Options
Anson McCade
Looking For: • Strong technical background in software design and architecture. • Experience with model-based engineering and software design patterns. • Proficiency in one or more programming languages (e.g. C++, C#, Java, Python). • Knowledge of modern engineering practices such as continuous integration and automated testing. • Ability to explain complex architectural concepts clearly and mentor development teams. • Skilled communicator with the ability More ❯
Posted:

Senior Software Engineer

stevenage, east anglia, united kingdom
Hybrid / WFH Options
Anson McCade
Looking For: • Strong technical background in software design and architecture. • Experience with model-based engineering and software design patterns. • Proficiency in one or more programming languages (e.g. C++, C#, Java, Python). • Knowledge of modern engineering practices such as continuous integration and automated testing. • Ability to explain complex architectural concepts clearly and mentor development teams. • Skilled communicator with the ability More ❯
Posted:

Senior Software Engineer

watford, hertfordshire, east anglia, united kingdom
Hybrid / WFH Options
Anson McCade
Looking For: • Strong technical background in software design and architecture. • Experience with model-based engineering and software design patterns. • Proficiency in one or more programming languages (e.g. C++, C#, Java, Python). • Knowledge of modern engineering practices such as continuous integration and automated testing. • Ability to explain complex architectural concepts clearly and mentor development teams. • Skilled communicator with the ability More ❯
Posted:

Senior Non-Functional Test Coordinator

Borehamwood, Hertfordshire, United Kingdom
Hybrid / WFH Options
Sky
LoadRunner/JMeter. Experience in testing large-scale micro services-based web applications preferably media based. Automating tasks using scripting languages like Scala/Python. Coding in languages like Java/Scala/Groovy. Working with databases like MongoDB/MySQL. Good understanding of Build tools like Gradle, Docker etc. Working knowledge of using Monitoring tools like Prometheus, Grafana, Elasticsearch More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Android Developer

Borehamwood, Hertfordshire, United Kingdom
Hybrid / WFH Options
Sky
diversity, and technical excellence What you'll bring Deep extensive experience of Android application development Established and highly skilled in all aspects of software engineering Strong programming skills in Java and Kotlin Solid understanding of Android architecture patterns and best practices Experience with video streaming protocols (HLS, DASH) Familiarity with ExoPlayer (bonus) Agile development experience with CI/CD pipelines More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Physical Scientist

St Albans, Hertfordshire, UK
Hybrid / WFH Options
DataAnnotation
Qualifications: Fluency in English (native or bilingual level). Proficiency in at least one of the following programming languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, or Swift. Excellent writing and grammar skills. A bachelor's degree (completed or in progress). Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred. More ❯
Employment Type: Full-time
Posted:

Physics Teacher

St Albans, Hertfordshire, UK
Hybrid / WFH Options
DataAnnotation
Qualifications: Fluency in English (native or bilingual level). Proficiency in at least one of the following programming languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, or Swift. Excellent writing and grammar skills. A bachelor's degree (completed or in progress). Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred. More ❯
Employment Type: Full-time
Posted:

Research Scientist

St Albans, Hertfordshire, United Kingdom
Hybrid / WFH Options
Qualifications: Fluency in English (native or bilingual level). Proficiency in at least one of the following programming languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, or Swift. Excellent writing and grammar skills. A bachelor s degree (completed or in progress). Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred. More ❯
Posted:

Mendix Developer

Stevenage, Hertfordshire, United Kingdom
Hybrid / WFH Options
Xcede
applications with external systems and APIs (REST/SOAP, SAP, databases, etc.). Implement UI/UX best practices using Mendix widgets and styling frameworks. Extend Mendix functionality with Java , JavaScript , or CSS when needed. Participate in Agile/Scrum ceremonies and contribute to sprint planning, reviews, and retrospectives. Conduct testing, debugging, and performance tuning for Mendix applications. Collaborate with More ❯
Employment Type: Contract
Rate: GBP 450 - 500 Daily
Posted:

Satellite AIT EGSE Engineer

Stevenage, Hertfordshire, South East, United Kingdom
Morson Edge
local config) Knowledge of spacecraft/bus interfaces (MIL-1553, SpaceWire, CAN, RS232/422) Ability to write scripts/test sequences (e.g. Bash, Python, TCL, VBA, C/Java advantageous) Willingness to travel and support extended hours during campaigns More ❯
Employment Type: Contract
Rate: £33.64 - 45.00 per hour + None
Posted:

Satellite AIT Electrical Systems Engineer

Stevenage, Hertfordshire, South East, United Kingdom
Morson Edge
writing/debugging automated test sequences (CCS/ATP or similar) Strong spacecraft system awareness (TM/TC, MIL-1553, SpaceWire, FDIR, AOCS, power, thermal) Experience with C/Java/Python/TCL/VBA or bespoke test languages (e.g. Elisa) Comfortable with Linux/Windows test environments & standard electrical lab instruments Experience supporting environmental/launch test campaigns More ❯
Employment Type: Contract
Rate: £41.10 - 55.00 per hour + None
Posted:

Senior Full Stack Systems Developer

Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Penguin Recruitment Ltd
Full Stack Systems Developer Strong background in full software lifecycle and enterprise systems Expertise in system design, development, testing, and deployment Deep understanding of security, databases, networking, and HCI Java enterprise middleware experience is essential Docker, REST APIs, MQTT Deep learning frameworks Leadership or mentoring experience Familiarity with Linux enterprise platforms An interest in environmental sustainability is a bonus. This More ❯
Employment Type: Full-Time
Salary: £80,000 - £85,000 per annum
Posted:

Senior Full Stack Systems Developer

St. Albans, Hertfordshire, England, United Kingdom
Penguin Recruitment Ltd
as a Full Stack Developer Excellent working knowledge of full Software System Lifecycle Highly-proficient in Software System Design, Development, Testing, and Deployment Strategies for High Availability Experience with Java Middleware Outstanding knowledge of Performance and Security in Enterprise Systems Experience of working with networks: LAN & WAN/Internet and Security Prior experience of Database Access Design and Application Optimisation More ❯
Employment Type: Full-Time
Salary: £80,000 - £85,000 per annum
Posted:

Trainee Web Developer

Watford, Hertfordshire, England, United Kingdom
IT Career Switch
career in coding? Apply now and one of our friendly advisors will be in touch. Keywords:Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer More ❯
Employment Type: Full-Time
Salary: £25,000 - £45,000 per annum
Posted:

Weapon System Simulation and Experimentation Engineer - Undergraduate Placement 2026

Stevenage, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
MBDA
process for delivering products to our customers, including test and certification. We work across a number of disciplines, primarily software development using programming languages such as C++, C# and Java within environments such as Visual Studio and Eclipse, but we also span system engineering, networking, hardware integration, and use of algorithms such as flight dynamics and rotational geometry. What we More ❯
Employment Type: Full-Time
Salary: £23,495 per annum
Posted:

Senior Full Stack Systems Developer

Watford, Hertfordshire, England, United Kingdom
Penguin Recruitment Ltd
internal teams to deliver solutions. To be considered for this Senior Full Stack Systems Developer role you must have: Strong background in Full Software System Lifecycles and enterprise systems Java enterprise middleware experience is essential Preferably, have previously worked in software development within the environmental monitoring field Expertise in system design, development, testing, and deployment Deep understanding of security, databases More ❯
Employment Type: Full-Time
Salary: £75,000 - £85,000 per annum
Posted:

Senior Full Stack Systems Developer

Watford, Hertfordshire, United Kingdom
Hybrid / WFH Options
Penguin Recruitment
internal teams to deliver solutions. To be considered for this Senior Full Stack Systems Developer role you must have: Strong background in Full Software System Lifecycles and enterprise systems Java enterprise middleware experience is essential Preferably, have previously worked in software development within the environmental monitoring field Expertise in system design, development, testing, and deployment Deep understanding of security, databases More ❯
Employment Type: Permanent
Salary: £75000 - £85000/annum
Posted:

Flood Risk Consultant

Hemel Hempstead, Hertfordshire, England, United Kingdom
Penguin Recruitment Ltd
Software System Lifecycle, including front-end and back-end aspects Experience of working with software systems/programmes specifically within an environmental setting Demonstrable experience in the use of Java Middleware, API, Docker, and MQ software Outstanding knowledge of performance and security in Enterprise Systems Experience of working with networks: LAN & WAN/Internet and Security Prior experience of Database More ❯
Employment Type: Full-Time
Salary: £80,000 - £85,000 per annum
Posted:

Flood Risk Consultant

St. Albans, Hertfordshire, England, United Kingdom
Penguin Recruitment Ltd
Software System Lifecycle, including front-end and back-end aspects Experience of working with software systems/programmes specifically within an environmental setting Demonstrable experience in the use of Java Middleware, API, Docker, and MQ software Outstanding knowledge of performance and security in Enterprise Systems Experience of working with networks: LAN & WAN/Internet and Security Prior experience of Database More ❯
Employment Type: Full-Time
Salary: £80,000 - £85,000 per annum
Posted:

Flood Risk Consultant

Watford, Hertfordshire, England, United Kingdom
Penguin Recruitment Ltd
Software System Lifecycle, including front-end and back-end aspects Experience of working with software systems/programmes specifically within an environmental setting Demonstrable experience in the use of Java Middleware, API, Docker, and MQ software Outstanding knowledge of performance and security in Enterprise Systems Experience of working with networks: LAN & WAN/Internet and Security Prior experience of Database More ❯
Employment Type: Full-Time
Salary: £80,000 - £85,000 per annum
Posted:

Subject Matter Expert - Product Cybersecurity (IoT/Connected Devices)

Hemel Hempstead, Hertfordshire, United Kingdom
BSI Companies
WAN). Skilled in interfaces like UART, JTAG, SPI, I2C for debugging. Proficiency with tools such as Nmap, Burp Suite, Wireshark, Nessus. Strong programming foundation (Python, C/C++, Java, etc.). Bachelor's degree in Cybersecurity, Computer/Electrical/Electronic Engineering, Telecommunications or IT. Preferred: Previous experience as a Product Cybersecurity SME within the TIC (Testing, Inspection, Certification More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

2160 - Systems Engineer - Satellite AIT Electrical Systems Engineer

Stevenage, Hertfordshire, South East, United Kingdom
Certain Advantage
show: Writing test sequences/scripts for execution of spacecraft tests from the Central Checkout System (CCS) Spacecraft systems and subsystem technical knowledge Programming and scripting languages such asC, Java, python, TCL, VBA Knowledge of system testing & Verification The Benefits: Hourly rate circa £55 via Umbrella company Training and Development Does this sound like your next career move? Apply today. More ❯
Employment Type: Temporary
Salary: £0 - £55 per hour
Posted:
Java
Hertfordshire
10th Percentile
£37,150
25th Percentile
£39,188
Median
£42,500
75th Percentile
£48,063
90th Percentile
£50,300