151 to 175 of 424 Java Jobs in London

Senior / Lead Java Software Architect

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Skills & Experience Essential Skills Agile Expertise: Proven experience working in agile environments with Scrum or similar frameworks. Software Engineering: Strong ability to design, build, and test software components. Collaborative Mindset: Experience working within a multidisciplinary ...

Senior Java Software Developer - FTC UK

Hiring Organisation
Spyrosoft Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
Location London Hybrid 1-2 days a week in the office eligibility to work in the UK Role Overview We are seeking a highly skilled Senior Software Developer to lead the design and development of ...

Senior Java Developer - Electronic Trading

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Up to £900 per day (via umbrella) London - Hybrid (2-3 days onsite) 12-Month Initial Contract - Immediate Start Join a front-office Electronic Trading Technology team at a Tier-1 Investment Bank, delivering next ...

Senior Software Engineer (TLMT)

Hiring Organisation
Visa
Location
London, UK
streaming and PACT for Contract testing. What you'll get to do: Design, develop, and maintain core services for the liquidity management engine using Java and related technologies. Implement event-driven patterns where appropriate to support real-time decision-making. Ensure high availability, scalability, and observability of critical components. Collaborate … innovate. Strong organisational support and visibility for your work. Our Tech Stack includes: Object-oriented programming forms the bulk of our codebase, currently in Java, versions 11+, and ideally Springboot framework Highly-scalable, highly-available, cloud-native applications on AWS are key to our next phase of growth, are written ...

Lead Full Stack Java Developer

Hiring Organisation
Smartedge Solutions
Location
London, UK
Employment Type
Full-time
Smartedge's Client is looking for an individual to help with their Lead Full Stack Java Developer@Holborn, UK (Hybrid Working) Key area: We are seeking a talented and experienced Full Stack Developer to join our dynamic team. The ideal candidate should have expertise in front-end development using React ...

Senior Java Software Engineer

Hiring Organisation
Synechron
Location
London Area, United Kingdom
smooth delivery. Provide post-release support to ensure the stability and performance of systems, addressing any ongoing issues. Essential Skills & Experience: Proven experience in Java/EE development with an emphasis on building scalable, multi-threaded applications. Strong SQL knowledge and experience with relational databases such as Oracle, PostgreSQL ...

Senior Java Engineer Kubernetes, Kafka, Docker - Hybrid

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £750 per day
Senior Java Engineer (Kubernetes, Kafka, SpringBoot) - Finance - London Daily rate: £550 - £750 (inside IR35) Duration: 12 months Hybrid: 8 days per month Start: ASAP A banking client of mine is looking for a Senior Java Engineer with Kafka and Docker skills to join the team on a freelance basis. Must … stages of systems development covering design, development, testing, live implementation and post implementation support. Strong hands-on Object-Oriented Design skills Strong core Java programming skills Experience of developing services/micro-services in Java Experience of developing containerised services using Docker and Kubernetes Hands-on SpringBoot skills Experience ...

Senior / Lead Software Engineer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent
stakeholders. Technical Understanding: Ability to contribute to the definition of requirements and understand the technical implications of your work. Tech Stack Strong experience in Java Working level Python Understanding of DB2 and Postgres Databases Experience working on AWS platforms Experience working on React and front-end technologies ...

Senior Front-end Developer

Hiring Organisation
Hays
Location
London, UK
Active Security Clearance (SC) Solid experience with React and Next.js for Frontend development Hands-on experience working with Cloud environments (AWS) Working knowledge of Java and Spring Boot. Strong technical and leadership capabilities Nice to have: Immediate availability Familiarity with greenfield development If you're interested in this role, click ...

Python Engineer

Hiring Organisation
Ncounter LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
years professional software development experience Strong proficiency in high-performance Python (deep ecosystem knowledge and best practices) Experience with at least one JVM language (Java, Kotlin, Scala) is an advantage Background in distributed systems and large-scale compute frameworks Familiarity with Docker, Kubernetes, Linux environments, and CI/CD automation ...

Senior Front-end Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
Active Security Clearance (SC) Solid experience with React and Next.js for Frontend development Hands-on experience working with Cloud environments (AWS) Working knowledge of Java and Spring Boot. Strong technical and leadership capabilities Nice to have: Immediate availability Familiarity with greenfield development If you're interested in this role, click ...

Principal Python Engineer

Hiring Organisation
Ncounter Limited
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 170,000 - 200,000 Annual
years professional software development experience Strong proficiency in high-performance Python (deep ecosystem knowledge and best practices) Experience with at least one JVM language (Java, Kotlin, Scala) is an advantage Background in distributed systems and large-scale compute frameworks Familiarity with Docker, Kubernetes, Linux environments, and CI/CD automation ...

Python Engineer

Hiring Organisation
Ncounter
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£170,000 - £200,000 per annum
years’ professional software development experience Strong proficiency in high-performance Python (deep ecosystem knowledge and best practices) Experience with at least one JVM language (Java, Kotlin, Scala) is an advantage Background in distributed systems and large-scale compute frameworks Familiarity with Docker, Kubernetes, Linux environments, and CI/CD automation ...

Principal Python Engineer

Hiring Organisation
Ncounter Limited
Location
EC2, Barbican, Greater London, United Kingdom
Employment Type
Permanent
Salary
£170000 - £200000/annum plus Bonus & Package
years’ professional software development experience Strong proficiency in high-performance Python (deep ecosystem knowledge and best practices) Experience with at least one JVM language (Java, Kotlin, Scala) is an advantage Background in distributed systems and large-scale compute frameworks Familiarity with Docker, Kubernetes, Linux environments, and CI/CD automation ...

Senior Software Engineer - Equity Technology

Hiring Organisation
Balyasny Asset Management L.P
Location
London, UK
professional software development experience. Experience with finance, especially equities, strongly preferred Deep expertise in an object-oriented programming language - one must be C# or Java Experience with Python, AWS, MSSQL, Snowflake, ClickHouse ...

Software Tech Lead - AI Training (Remote, Freelance)

Hiring Organisation
Braintrust
Location
London, UK
Employment Type
Full-time
degree in Computer Science, Software Engineering, or a related technical field, or equivalent professional experience Proficiency in one or more programming languages (e.g., Python, Java, JavaScript, C++, etc.) Strong problem-solving and analytical skills Clear written communication skills to explain technical concepts Comfortable working independently and following structured instructions Attention ...

Quantitative Developer

Hiring Organisation
Caxton Associates
Location
London, UK
integrity. Nice to have: Knowledge of financial instruments & data: FX, Futures, Interest Rates derivatives, Options. Proficiency in another programming language such as C#, Java or C++. Web development skills. Experience with AWS. ...

Devops Manager Hands On

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£800 - £1,000 per day
other departments. What you'll need to succeed Strong knowledge of AWS cloud. Extensive Experience with automation tools like Terraform and CloudFormation. Experience with Java/JavaScript Strong experience with CI/CD pipelines (GitHub Actions, Jenkins). Understanding of monitoring tools (CloudWatch, Prometheus, Grafana). Ability to troubleshoot ...

Technical Lead

Hiring Organisation
Anson Mccade
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
advisory) Support and shape proposals during early stage bids What you'll bring: Extensive engineering experience within one or more of the following languages: Java, JavaScript/TS or C# Extensive cloud deployment experience across AWS, Azure or GCP Experience with IaC, CI/CD, TDD Highly communicative and consulting ...

ForgeRock Consultant

Hiring Organisation
Paritas Recruitment
Location
London, UK
Employment Type
Full-time
Proven delivery of ForgeRock v8 upgrade programmes Strong identity onboarding/migration capability CI/CD, Terraform/Ansible, containerisation, scripting (Groovy/Java/JavaScript) Excellent understanding of OAuth2/OIDC/SAML and modern access control patterns Experience delivering within regulated financial services environments Strong communication, leadership ...

Senior Platform Engineer

Hiring Organisation
Fruition Group
Location
London, United Kingdom
Employment Type
Contract, Work From Home
security practices is essential. Senior Platform Engineer - Key Skills & Experience: Solid background in software engineering, with significant platform or backend experience Proficiency in Go, Java, or Python for building internal tools and services Strong expertise in AWS, including CloudFront and related web application services Hands-on experience with CI/ ...

Golang Engineer

Hiring Organisation
Realm
Location
London, UK
Azure ) What They’re Looking For 5+ years of software development experience Strong experience with Go (or other type-safe languages: Rust, Java, C++) Deep SQL and data storage expertise Someone who enjoys end-to-end ownership : architecture → infra → ops Comfortable working closely with founders and wearing multiple hats Bonus ...

Software Developer

Hiring Organisation
Frontier Resourcing Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
reviews Comfortable taking projects from initial concept through to delivery Analytical thinker who can decompose challenges and deliver iterative value Preferred Background Experience using Java, C++, or Python Understanding of data-intensive systems, backend services, or cloud-based platforms Familiarity with regulated, high-security, or mission-critical development contexts Confidence ...

Go Engineer

Hiring Organisation
Stockford Recruitment
Location
London, UK
Employment Type
Full-time
closely with senior technical leaders. Candidate Profile 2+ years of backend experience building service-oriented applications. Proficient in Go or a similar language (Python, Java, C#, etc.). Experience with GCP or another cloud provider. Strong understanding of CI/CD pipelines, SQL, containers, and modern Git workflows. Knowledge ...

Go Engineer

Hiring Organisation
Stockford Recruitment
Location
South London, UK
Employment Type
Full-time
closely with senior technical leaders. Candidate Profile 2+ years of backend experience building service-oriented applications. Proficient in Go or a similar language (Python, Java, C#, etc.). Experience with GCP or another cloud provider. Strong understanding of CI/CD pipelines, SQL, containers, and modern Git workflows. Knowledge ...