526 to 550 of 8,406 kotlin,java Jobs in the UK

of a decentralized team and project and several contributions to engineering community through a blog post, open-source contribution, tech talks etc. 8+ years of Software Development work experience (Java or Kotlin experience strongly preferred) with a strong focus on backend development and solid experience working in high performance, high throughput, highly available and scalable services in More ❯

leads the evolution of our architecture patterns and principles, and constantly explores opportunities to optimise both our core frameworks and development processes. What you’ll do Explore new Kotlin language features and Android core frameworks, establishing best practices for their use Contribute to the evolution of our open-source Appyx architecture Drive enhancements in core frameworks, including Networking … strategy and product & business direction Develop cadence and strong ways of partnering with mobile development teams Drive continuous improvement in team processes About you: Advanced Android SDK/Kotlin skills Strong knowledge of Android API capabilities at different levels … framework components and lifecycles Excellent understanding of design patterns and Object-Oriented Programming Sound computer science foundations: algorithms, data structures, concurrency, threading, and programming languages (Kotlin and Java) Experience working with protobuf, gRPC, and socket-based networking is desirable Strong communication skills, excellent teamwork capabilities Ability to act as a role model for other engineers on the More ❯

knowledge of Session Initiation Protocol (SIP) and SBC technologies Hands-on experience with SBCs, ARM/ECB, and backend management tools Proficiency in Python , JavaScript , HTML/CSS , or Java/Kotlin Working knowledge of networking (routers, switches, firewalls, SASE) - Network+ or CCNA a plus Experience in writing detailed documentation and collaborating across technical teams Self-starter More ❯

React Native, which is what is currently used across all mobile projects. Strong background in native mobile development - iOS (Swift/Objective-C) and Android (Kotlin/Java). Proven ability to lead small teams, set direction, and mentor junior engineers. Comfortable driving mobile architecture, setting standards, and leading technical discussions. What are you waiting for, apply More ❯

engineers, soon to be 3). What We're Looking For: Strong background in native mobile development - iOS (Swift/Objective-C) and Android (Kotlin/Java). Familiarity or experience with React Native, which is what is currently used across all mobile projects. Proven ability to lead small teams, set direction, and mentor junior engineers. Comfortable More ❯

React Native, which is what is currently used across all mobile projects. Strong background in native mobile development - iOS (Swift/Objective-C) and Android (Kotlin/Java). Proven ability to lead small teams, set direction, and mentor junior engineers. Comfortable driving mobile architecture, setting standards, and leading technical discussions. What are you waiting for, apply More ❯

React Native, which is what is currently used across all mobile projects. Strong background in native mobile development - iOS (Swift/Objective-C) and Android (Kotlin/Java). Proven ability to lead small teams, set direction, and mentor junior engineers. Comfortable driving mobile architecture, setting standards, and leading technical discussions. What are you waiting for, apply More ❯

travelers’ expectations in locally relevant ways and adhere to regulatory norms. The pricing platform supports millions of users every year in finding suitable travel products using technologies such as Java, Scala, Kotlin, Spring, MSSQL, DynamoDB, Redis, etc. We encourage experimentation with new technologies while maintaining a healthy balance between short- term and long-term goals. We deeply … design solutions that are easily testable and observable You are strong in multiple technologies or languages, and you are an expert in a given domain - (Scala, Kotlin, Java, AWS, Spring) You’re able to justify technology choices to technical and non-technical observers making well-defined technology choices You have the ability to establish operational excellence metrics More ❯

knowledge of Session Initiation Protocol (SIP) and SBC technologies Hands-on experience with SBCs, ARM/ECB, and backend management tools Proficiency in Python , JavaScript , HTML/CSS , or Java/Kotlin Working knowledge of networking (routers, switches, firewalls, SASE) - Network+ or CCNA a plus Experience in writing detailed documentation and collaborating across technical teams Self-starter More ❯

build persuasive proposals Support engineering teams through deployment and feedback Feed technical insights back to Product Required Skills and Experience Background in or understanding of object-orientated languages e.g. Java, C#, Scala, Kotlin, Python Understanding of modern DevOps or developer tooling Experience in technical pre-sales, solution engineering, or customer-facing consulting. Or you could be a More ❯

in a production setup. Excellent programming skills and experience in at least one modern and/or functional programming language, ideally on the JVM, including, but not limited, to Java 8+, Scala, Kotlin, Haskell. Experience instrumenting applications for production usage, e.g., adding logging, metrics and tracing functionality. Self reliant and thrives on continuous learning. Experience working in More ❯

that support good developer experience when building products and services. Identifying tech debt. What You'll Bring Development background required (iOS Swift/ObjectiveC; Android Kotlin/Java). Able to understand commercial realities of delivering a profitable product to market. Core values required of all Simpro , AroFlo, BigChange & ClockShark employees: We Are One Team We Are More ❯

that support good developer experience when building products and services. Identifying tech debt. What You’ll Bring Development background required (iOS Swift/ObjectiveC; Android Kotlin/Java). Able to understand commercial realities of delivering a profitable product to market. Core values required of all Simpro , AroFlo, BigChange & ClockShark employees: We Are One Team We Are More ❯

and/or Scala A minimum of 2 years’ experience with building big data ETL pipelines A minimum of 2 years’ experience in one or more of the following Java, Kotlin, GoLang Experience in Test Driven Development (TDD) Demonstrated experience managing large data sets AWS Cloud knowledge Clear understanding of data management, process automation, system monitoring, and More ❯

a demonstrable track record of working with clients to deliver effective and efficient solutions Software development skills and experience (ideally Python, and/or Rust, Go, Kotlin, Java, etc) Sound technical knowledge, ideally across multiple technical competencies and levels (e.g APIs, networking, databases, security, compliance, observability, architecture) Excellent communication skills (written, graphical, remote, in-person, presentation, one More ❯

etc.) Building and maintaining a software project/product in production environments in public/hybrid cloud infrastructure. Fluent Object-Oriented Programming concepts, data structure, algorithms, preferably in Kotlin/Java. Very passionate about learning, especially in the areas of technology, service design patterns and system architecture. Understanding of how projects fit together within your team. Able to More ❯

internal teams to build upon to extend application functionality Develop & maintain secure, performant and simple-to-integrate APIs for internal, B2B and public consumers required skills and experience: Excellent Java (JDK 8 or newer) Solid understanding of web technologies: HTTP, DNS, at home in Chrome Developer Tools Has used simulated load (JMeter/Gatling/wrk2 etc) and JVM … identify and fix performance bottlenecks Experience running microservices in production Strong at the usual best practices stuff: git, TDD, OOP principles (SOLID, design patterns etc)Bonus points for: Kotlin API … Security (OAuth2, SAML, JWT etc) Experience with reverse proxies (HAProxy, Envoy, nginx etc) Terraform+AWSOur stack: Required Skills: Engineer Nginx Microservices Load Design Patterns OOP Metrics Availability Git Security MySQL Java Design Please note that if you are NOT a passport holder of the country for the vacancy you might need a work permit. Check our Blog for more information. More ❯

Senior JVM Data Engineer - London We are looking for a JVM (Java, Scala or Kotlin) Engineer with extensive knowledge of projects with High Volume/Data for a leading Finance client. £120k - 140k + Pension Stack - JVM (Java, Scala or Kotlin), Flink, Spark, TDD, Kafka. 1-2 days a week in the office (London More ❯

Senior JVM Data Engineer - London We are looking for a JVM (Java, Scala or Kotlin) Engineer with extensive knowledge of projects with High Volume/Data for a leading Finance client. £120k - 140k + Pension Stack - JVM (Java, Scala or Kotlin), Flink, Spark, TDD, Kafka. 1-2 days a week in the office (London More ❯

E-Trading Java Developer, Financial services Our client, a global financial services group, are seeking an experienced Java developer with a solid understanding of Fixed Income markets, cash and derivatives and e-trading. This role will require a senior Java Developer who holds trader facing experience in addition to being client focused and confident in communication with … stakeholders across the organization. We have placed multiple candidates within this team and have had great feedback regarding culture and environment. Essential skills: Advanced experience with Java and aspects such as GC and Multi-Threading. E-trading functionality, including low latency systems development. Experience scaling systems across different products. Other desirable skills include: FIX. Bond analytics, risk, pricing and … curve building understanding. Kotlin More ❯

E-Trading Java Developer, Financial services Our client, a global financial services group, are seeking an experienced Java developer with a solid understanding of Fixed Income markets, cash and derivatives and e-trading. This role will require a senior Java Developer who holds trader facing experience in addition to being client focused and confident in communication with … stakeholders across the organization. We have placed multiple candidates within this team and have had great feedback regarding culture and environment. Essential skills: Advanced experience with Java and aspects such as GC and Multi-Threading. E-trading functionality, including low latency systems development. Experience scaling systems across different products. Other desirable skills include: FIX. Bond analytics, risk, pricing and … curve building understanding. Kotlin More ❯

currently 2 engineers, soon to be 3). What We're Looking For: Strong background in mobile development - iOS (Swift/Objective-C) and Android (Kotlin/Java). Familiarity or experience with React , which is what is currently used across all mobile projects. Proven ability to lead small teams, set direction, and mentor junior engineers. Comfortable More ❯

engineers, soon to be 3). What We're Looking For: Strong background in native mobile development - iOS (Swift/Objective-C) and Android (Kotlin/Java). Familiarity or experience with React Native, which is what is currently used across all mobile projects. Proven ability to lead small teams, set direction, and mentor junior engineers. Comfortable More ❯

security, related studies, or equivalent work experience PREFERRED QUALIFICATIONS - Strong technical understanding of the OWASP Top 10 - Experience reading and writing code in at least one programming language, including Java, Kotlin, Objective C, or Swift - Experience in one or more of the following areas: application security, application development, or penetration testing - Excellent written communication skills with the More ❯

will be part of the whole feature development lifecycle on multiple full-stack applications with direct access to a wealth of customer feedback. You will use technologies such as Java, Kotlin, React, and Python to write maintainable, performant, and high-quality code. We focus on continuous deployment and iterative delivery, well-tested to ensure our code runs More ❯