226 to 250 of 939 Java Jobs

Software Engineer - Java 21, Springboot Up to £550 per day (Inside IR35) London/Remote 6 months My client is an instantly recognisable consultancy who require a strong Backend Software Engineer with deep expertise in Java (Spring Boot) to join a large-scale, business-critical microservices programme. All candidates must … eligible for Security Clearance (SC) Key Requirements: Proven experience working as a Java Software Engineer on large microservice architectures Strong experience building scalable backend and RESTful services using Java (Spring Boot) Ideally Java v21 (or very recent versions) Postgres (or other relational SQL databases) with a solid understanding of schema ...

your Java and AWS knowledge to build secure, scalable cloud-based services for medical researchers London with hybrid working; to £90k DoE + options and benefits This company is developing an AWS-based platform to securely share medical diagnostics between clinicians and researchers worldwide, and enable online characterisation and measurements … This will feed into a better understanding of disease processes and ultimately better treatments for patients. The back end of their technology stack comprises Java-based microservices running on AWS. Data security and integrity is of paramount importance, and the solution needs to be compliant with healthcare industry software standards ...

Principal Engineer Location: Northampton About the Job you are considering: We are looking for a Principal Engineer/Lead Engineer with deep expertise in Java-based backend systems, modern frontend frameworks, cloud-native architecture, and API platforms. The role involves leading the design and delivery of highly scalable, secure, enterprise … will be unable to work at home 100% of the time. Your Role: Technical Leadership & Architecture Lead end‐to‐end architecture and development of Java Spring Boot microservices and Single Page Applications (SPA). Design and implement scalable, cloud‐native architectures using AWS and/or Azure. Drive API-first ...

Role: Backend Developer (Core Java) We are seeking an experienced Backend Developer with strong expertise in Core Java to build scalable, high-performance APIs and work effectively within large, complex codebases. The ideal candidate will have a solid foundation in system architecture and will collaborate closely with DevOps … continuously improve SDLC processes Support additional ad hoc technical tasks as required Technical Skills: 5+ years of experience in software engineering with strong Core Java expertise At least 2 years of experience working with SQL databases Strong experience in API development and automation Familiarity with cloud platforms such ...

Required Skills & Experience Strong experience in automation testing using Selenium/Playwright/Cypress Proficiency in programming languages such as Java, Python, or C# Experience with API testing (Postman, REST Assured, or similar) Knowledge of testing frameworks (TestNG, JUnit, Pytest, etc.) Familiarity with CI/CD tools (Jenkins, Azure DevOps ...

influencing technical decisions. Candidates should bring strong experience in delivering production systems and proficiency in at least one major programming language such as Java or Python. The position offers a competitive salary between £70,000 - £100,000 per year and a hybrid working model. #J-18808-Ljbffr ...

required) C# .NET is currently the core language and Python secondary. C# does not need to be your primary, infact they are open to JAVA, Node.js, Python etc and someone willing to cross train. Experience building API's React or similar Vue/Angular AZURE or AWS Data Engineering ...

native workflows end-to-end, and shape how modern software gets delivered. Must haves: • 5+ years building and shipping production systems • Strong Python/Java/TypeScript experience • Hands-on experience with LLMs, agents, or AI workflows • Cloud experience (AWS, GCP, or Azure) • Comfortable in client-facing, cross-functional/ ...

operated large-scale systems end-to-end, not those with superficial exposure or purely design-focused experience. Candidates must have strong experience of Java Full Stack, React, Kubernetes & Docker. Experience in building responsive, component based user interfaces using modern front end frameworks. Hands on expertise in API design and development ...

across delivery, quality, and ways of working What we’re looking for Proven experience as a Senior Software Engineer Proven technical background using C#, Java or Golang Strong technical background with React, or Angular and TypeScript Willingness to learn new skills - GCP and AI. Confidence working in stakeholder-facing environments ...

across delivery, quality, and ways of working. What we’re looking for Proven experience as a Senior Software Engineer Proven technical background using C#, Java or Golang Strong technical background with React, or Angular and TypeScript Willingness to learn new skills - GCP and AI. Confidence working in stakeholder-facing environments ...

systems and contribute to ongoing platform and database improvements Your Experience 6+ years’ experience in software engineering with strong Python (open to C# and Java) development skills Proven experience developing full stack applications and working with relational databases Strong database development skills, including SQL, schema design, and query optimisation Experience ...

Proven experience in a senior data science position Strong expertise in machine learning, statistics, and advanced analytics Proficiency in Python, R, SQL, or Java Hands-on experience with AWS and/or Azure Exposure to Computer Vision is advantageous Strong communication skills with the ability to simplify complex concepts What ...

right Data Engineer should have: Experience working in a Data Engineering role within a cloud or data-driven environment Strong programming skills in Java or Python, with exposure to modern data tools Comfortable working with cloud platforms (AWS preferred) Familiar with CI/CD, version control and engineering best practices ...

platforms such as Ethereum, Hyperledger Fabric, Corda, or Polygon, with hands-on experience in smart contract development. Strong proficiency in programming languages (Solidity, Go, Java, Python, or Rust) for blockchain application development. Proven ability to design decentralized applications (DApps), consensus algorithms, and token economics (utility tokens, NFTs, stablecoins). Experience ...

environment Rapidly prototype ideas and help scale them into reliable production systems Occasionally contribute small frontend updates (React/TypeScript) Tech Requirements Must have: Java or Kotlin, Spring Boot MySQL, OpenSearch, AWS Nice to have: Groovy, Ruby on Rails, React/TypeScript Candidate Profile Several years' backend engineering experience Prior ...

software development lifecycle Strong understanding of microservices, APIs (REST/SOAP), JSON Experience with authentication technologies (SAML, OAuth, OpenID, Active Directory, LDAP) Background in Java or .NET development Strong stakeholder engagement and consultancy skills Desirable Experience in secure environments Exposure to data architecture or real-time integration Knowledge ...

right Data Engineer should have: Experience working in a Data Engineering role within a cloud or data-driven environment Strong programming skills in Java or Python, with exposure to modern data tools Comfortable working with cloud platforms (AWS preferred) Familiar with CI/CD, version control and engineering best practices ...

logic, front-end delivery. Qualifications: Advanced Python: data processing, scripting, web frameworks (Streamlit, Django, or equivalent) C/C++: performance optimisation, low-level processing Java: application-level development Microsoft Azure: cloud deployment and hosted application environments Database optimisation: SQL, query tuning, load performance Front-end development: web performance, interactive ...

Actions — CI/CD expertise essential Core stack: Terraform + Ansible, HashiCorp Vault, Cloudsmith, Docker/Docker Compose, Cloudflare Polyglot estate — primarily .NET and Java Delivery to both cloud (AWS/Azure/GCP) and on-premise Linux environments No Kubernetes — Docker/Compose is the container sweet spot 🔑 What ...

Knowledge of regulatory frameworks (e.g., MiFID II, Basel, Dodd-Frank) • Familiarity with tools like Jira, Confluence, or similar • Basic understanding of programming (e.g., Python, Java) is advantageous Soft Skills • Strong analytical and problem-solving abilities • Excellent communication skills across technical and non-technical audiences • Detail-oriented with the ability ...

depending on experience, plus bonus & benefits Clearance Eligibility for SC Clearance An experienced Solutions Architect with a strong software engineering background (Java/.NET) and eligibility for SC clearance, specialising in the design and delivery of scalable, cloud native solutions using microservices and API-driven architectures. Key Responsibilities ...

front-end technologies including HTML5, CSS3, JavaScript, and frameworks such as React, Angular, or Vue.js Strong server-side development skills using Node.js, Python, or Java Experience with SQL and NoSQL databases, including data modelling Proven ability to analyse complex problems and implement effective solutions Flexibility to adapt to changing requirements ...

deployment · Ability to troubleshoot application behaviour and platform-level issues within container environments Programming & Automation · Proficiency in one or more languages (Python, Go, Java) to support automation and tooling · Experience writing automation scripts and utilities supporting observability and SRE practices · Awareness of integrating observability checks within CI/CD pipelines ...

deployment · Ability to troubleshoot application behaviour and platform-level issues within container environments Programming & Automation · Proficiency in one or more languages (Python, Go, Java) to support automation and tooling · Experience writing automation scripts and utilities supporting observability and SRE practices · Awareness of integrating observability checks within CI/CD pipelines ...