13 of 13 Java Jobs in Hertfordshire

Senior Product Engineer - AI, Data, Cloud (Innovation Labs)

Hiring Organisation
Serve Legal
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
fluidly with data scientists, commercial teams, and ops leaders. Hard Skills Required • Software Engineering: Strong in at least one modern language (JavaScript/TypeScript, Java, Python) • Web & Product Development: Frameworks (React, Node.js, Django/Flask) • AI, GenAI and LLMs: OpenAI, Gemini, Grok, Llama • Agentic AI: Frameworks (langchain, langgraph, Google ...

Principal Software Engineer

Hiring Organisation
TopTek Talent
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
record of continuous experience in a Senior Staff, Principal or Architect capacity. Back-End Mastery: Extensive professional background working with the JVM ecosystem (specifically Java or Kotlin). Modern Web & Orchestration: Ideally you will have proficiency in JavaScript frameworks and experience with workflow engines. Cloud-Native Data: Solid experience architecting ...

Senior Satcom Systems Engineer - Defence

Hiring Organisation
Jonathan Lee Recruitment Ltd
Location
Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
/BSS technology and communications networks Experience in assessment/development of security architectures in communications systems Experience of software development environments, languages (Python, Java), and methodologies (Agile, DevOps) Knowledge of optical, 5G and/or Quantum technologies Security Clearance & British Nationals required due to nature of systems & products involved ...

Trainee Web Developer

Hiring Organisation
IT Career Switch
Location
Watford, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £45,000 per annum
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 ...

Staff Engineer (Oracle MOM)

Hiring Organisation
TJX UK
Location
Watford, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
patterns Ability to define effective Architectural and Design guard rails that drive efficient design and development processes Demonstrated hands-on success; in programming using: Java, Pro C and PL/SQL in scripting languages using: JavaScript and shell script in database query language such as: Oracle - performance, EXA, etc. ...

PERL Software Developer

Hiring Organisation
Certain Advantage
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£77 - £84 per hour, Benefits Overtime Rate
process would be an advantage but not a requirement. Assistance in updating and in some cases, creating applications and reporting tools using C# , SQL, Java and PowerShell and possibly across different coding domain languages. Responsibilities: Code technical publication stylesheets using PERL language Develop database solutions to store and retrieve company ...

Junior IT Support

Hiring Organisation
Northend Solutions ltd
Location
Barnet, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£26,000 - £35,000 per annum
when required. Must have flexibility/willingness to work on-call hours (both weekday and weekend). Ideally, some software development knowledge (SharePoint, Python, Java or Kotlin) as down the line there will be specifically related projects. Assist with writing of end user and IT documentation as required. Role-based ...

Lead AI Engineer

Hiring Organisation
Sopra Steria
Location
Hemel Hempstead, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
Machine Learning, including agent-based AI, RAG (Retrieval Augmented Generation), multi-agent systems and conversational agents. Strong programming skills in Python, Java or .NET. Experience with GenAI and LLMs (e.g. ChatGPT, Claude, Llama, OpenAI), including prompt engineering, fine tuning and advanced search. Familiarity with AI agent frameworks (e.g. Autogen ...

Satellite Electrical Engineer

Hiring Organisation
Yolk Recruitment Limited
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£40 - £45 per hour
scripting languages, in particularly writing and debugging Linux/Unix bash scripts is an advantage. Knowledge of a programming language such as C, Java, python ...

Principal Software Engineer (DevOps)

Hiring Organisation
Oracle
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
networking data path and kernel-level networking (e.g., XDP, eBPF, dpdk, iptables, nftables) for traffic processing, filtering, and observability. Proficiency in one or more: Java/Python/C Rust/Go (strong preference for Java for control-plane/services). Deep systems design expertise: concurrency, memory management, performance ...

Senior Principal Offensive Security Engineer

Hiring Organisation
Oracle
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
code audits to reveal subtle security vulnerabilities Writing new tools such as fuzzers in languages such as C/C++, Python, Ruby, Go or Java, Tearing apart an undocumented file format or network protocol Coming up with novel techniques to solve unique and interesting security problems Review new services, including … skills Intermediate knowledge of Linux OS Internals Advanced knowledge of one programming language and ability to read two high level programming language such as Java Preferred Qualifications Undergraduate or Graduate degree in Electrical Engineering, Computer Science, or another related field or equivalent work experience. Hands-on experience developing services ...

Software Level 6 Degree Apprenticeship

Hiring Organisation
MBDA UK LIMITED
Location
Six Hills Way, Stevenage, Hertfordshire, England
Employment Type
Degree Apprenticeship
Salary
£18,750 a year
A 4-year programme for Software Apprentices to join the Software Engineering Team, whilst studying part time for a fully funded degree in Software Engineering. Apprentices will develop the skills to effectively design, create, and ...

Satellite AIT Electrical Systems Engineer

Hiring Organisation
Line Up Aviation
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 55 Hourly
using a bespoke high-level S/W language (Open Center checkout system based on the Elisa language and Open Center Bridge based on JAVA) to test the spacecraft systems Preparing and executing spacecraft system investigations in line with actions from Non-Conformance Review Boards (NRBs). Support Spacecraft systems … experience of writing test sequences/scripts for execution of spacecraft tests from the Central Checkout System (CCS). Knowledge of Elisa and JAVA would be an advantage. Working knowledge of TMTC Databases. Spacecraft systems and subsystem technical knowledge and awareness is essential, e.g. Data Handling, Packet Utilisation Standard, Data ...