as-code best practices Strong understanding of container technologies such as Docker, ECS, or Kubernetes Solid programming skills in one or more languages (e.g. Java, Python, TypeScript) Experience in designing and implementing CI/CD pipelines Familiar with observability tools, logging frameworks, and performance monitoring Desirable Skills: Background in serverless More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Stealth AI Startup
security-first but pragmatic approach, covering secrets management, image provenance and zero-trust networking. Proficiency in at least one systems language (Go, Python or Java) and familiarity with modern event-driven architectures. The ability to explain complex concepts in plain English to executives, customers and non-technical colleagues. What we More ❯
analytical and problem-solving skills Experience of Agile/DevOps Experience with large-scale distributed systems Some exposure to the following programming languages: CTT, Java Preferred Qualifications/Skills Knowledge of Database (SQL, DB design, etc.) Experience working with colleagues in remote locations Why join Genpact? Lead AI-first transformation More ❯
with a high degree of comfort speaking with management, product/business stakeholders, and developers. Knowledge of programming languages and development frameworks (e.g., Node.js, Java, C#, Python, Go, etc.). Familiarity with insurance regulatory requirements (e.g., Solvency II, IFRS 17) and how they impact technology solutions. Experience with data integration More ❯
City of London, London, United Kingdom Hybrid / WFH Options
CLS Group
and integration of highly resilient distributed systems including familiarity a variety of software design and integration patterns. Experience with several of the following technologies: Java, C++, Red Hat Linux, Windows Server, .NET, MS SQL Server, IBM Db2, Oracle Database, AWS Cloud Services, IBM MQ, Experience of post-trade Foreign Exchange More ❯
Our client is seeking an experienced Java developer to join their team as they open a new office in London. This is a rare chance to work closely with an existing core engineering team while creating a new engineering culture from the ground up. This position is ideal for you … scalable, reliable products through brainstorming and problem-solving. Foster collaboration by sharing expertise, mentoring, and promoting continuous learning and improvement. Requirements 5+ years of Java development with a strong track record of delivering high-quality software. Skilled in OOP, Java, Spring Boot, Hibernate, and build tools like Maven or Gradle. More ❯
Senior Software Engineer – Java Backend London (5 days onsite, with some ad-hoc flexibility) £85,000 – £120,000 (Permanent) TechHeads is currently seeking a Senior Software Engineer with strong Java backend experience, DevOps awareness, and proven technical leadership capabilities to join our Client’s London team. This is a high … both engineering efforts and mentoring team members, while collaborating with globally distributed teams in the US, Ireland and India. Responsibilities: Design, develop, and maintain Java-based backend services using Spring Boot , REST/GraphQL , Kafka , PostgreSQL , and RabbitMQ . Contribute to infrastructure modernisation efforts, working closely with DevOps teams on … and optimise the full software development lifecycle through automation. Requirements: 7–10+ years of professional experience in software engineering, with a strong focus on Java backend development . Solid understanding of Spring Boot , Kafka , RabbitMQ , PostgreSQL , and modern API design patterns. Hands-on experience or familiarity with DevOps tools and More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Quant Capital
Senior Java Analyst Developer/Technical Consultant £120,000 Plus Bens Quant Capital is urgently looking for a Java Analyst Developer/Technical Consultant to join our high profile client. Our client is a global trading platform software business. Its products are used globally by most asset managers and pension … Analyst Developers must have: 8+ years’ full-stack experience as Senior Developer around digital applications, software engineering, microservices and cloud. This could include Core Java, Spring Boot, Hibernate/JPA and UI using React, Ember, JavaScript or HTML. FIX Experience Cloud experience with containerization (Docker, Kubernetes), Database (Relational and NoSQL More ❯
a varied role you’ll be involved in customer-facing support across the business, monitoring automation, SQL scripting and database development, application and code (Java, Python etc) support and improvements, infrastructure engineering and support and even the building out of DevOps methods and tools. Requirements: Experience in a similar Application More ❯
Requirements: Must have experience with Java for 4+ years. Highly motivated with a broad understanding of technology, and an aptitude for learning Strives to fully understand every aspect of a problem from start to finish A quantitative, data-driven approach towards solving complex problems Strong multi-tasking and prioritisation abilities More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Simon James IT Ltd
Use internal GenAI tools to map existing infrastructure to CDK code Data migration between AWS regions S3, RDS, DynamoDB Containerization technologies Docker, ECS, Kubernetes Java, Python, TypeScript CI/CD pipeline design and implementation Collaborate with development teams to establish consistent alarming, monitoring, and operational excellence The ideal candidate will More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Anson McCade
growth and success. The Ideal Application Architect will have; Full eligibility for SC Clearance. Demonstrable experience in one or more common programming languages i.e. Java, C# or Javascript. Experience in agile development methodologies, such as SCRUM or SAFe. Experience working with cloud platforms (AWS, AZURE, GCP etc.). Knowledge of More ❯
a varied role you’ll be involved in customer-facing support across the business, monitoring automation, SQL scripting and database development, application and code (Java, Python etc) support and improvements, infrastructure engineering and support and even the building out of DevOps methods and tools. Requirements: Experience in a similar Application More ❯
Strong expertise in infrastructure-as-code tools (AWS CDK essential) Experience with containerization technologies (Docker, ECS, Kubernetes) Proficiency in at least one programming language (Java, Python, TypeScript) Experience with CI/CD pipeline design and implementation Knowledge of monitoring, logging, and observability best practices Preferred Qualifications Experience with serverless architectures More ❯
field Proven experience in QA engineering or software testing within financial services or high-performance tech environments Strong programming/scripting skills in Python, Java, or similar Experience with automation tools such as Selenium, PyTest, or similar frameworks Familiarity with CI/CD pipelines, version control, and test integration in More ❯
and EIC * Expertise in integration architecture capabilities, including integration platforms and toolsets * Hands-on skills in areas such as ESR/CPI Mapping, Groovy, Java, and familiarity with agile development methodologies (Scrum and Kanban) * Strong awareness and adherence to best practices of coding, testing, and deployment * Experience with SAP API More ❯
essential. The firm has specific requirements: Studied Computer Science or Computing at Top University Strong Object-Oriented Programming skills—language is not important; Python, Java, C++, C# are all acceptable. Elegant code is elegant code regardless of language. Strong problem-solving capabilities Internship or placement experience (non-negotiable) Starting salary More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Uneek Global
/3 days per week in-office) Experience Required: Strong hands-on development experience with an object-oriented programming language , ideally TypeScript or Java Proven experience leading or mentoring engineering teams in an agile, product-focused environment Solid understanding of software design principles, clean code practices, and scalable architecture Background More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Few&Far
Vert.x, gRPC, microservices, event-driven architecture, GCP, Kubernetes, Terraform, Kafka, BigQuery, PostgreSQL Ideal Candidates will have: 5+ years in Backend-focused JVM Engineering (Kotlin, Java, or Scala) 1+ year leading engineering teams of 4+ people Experience designing event-driven systems, microservices and using gRPC Experience in a startup environment: building More ❯
for the future engineering team (tooling, processes, and architecture) ✅ Core Technical Requirements Proficient in one or more modern backend languages (e.g. Python, Go, TypeScript, Java, Rust) Strong systems design skills — you can model real-world systems and reason about scale, latency, and trade-offs Comfortable building from zero — greenfield work More ❯
target state, drive transition plans and roadmap creation One needs to have Specialisation on designing enterprise level web applications on multiple technology stacks - Angular, Java/C#.net, Python Strong experience on AWS Stack, SQL/No-SQL implementations Champion policies, procedures, and best practice design principles Analysis of business requirements More ❯
ensuring the quality of their work the work of the entire development team Strong experience in of the following technologies preferred -SQL, PYTHON, JavaScript, Java Participate in data conversion Testing and data maintenance, authoring SQL queries to fetch the data between various databases, execute them and analyze the data Create More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Allegis Global Solutions
banking industries . • Understanding API workflows & architecture • Possess proven SQL & UNIX skills. • Test Automation experience utilising modern software tools. • Technical skill set: Python (primary), Java , Cucumber, Selenium • Understanding of, and experience in non-functional testing, particularly around performance testing of latency metrics. • Possess excellent communication skills to facilitate accurate and More ❯
