451 to 475 of 483 Permanent Kotlin Jobs

seeking a Senior Fullstack Developer to join a high-performing engineering squad in London or Manchester. You will work on backend-led services using Kotlin or Java 17+, building APIs and event-driven flows, and contribute to modern web interfaces with React and TypeScript. The role emphasizes AI-augmented ...

seeking a Senior Fullstack Developer to join a high-performing engineering squad in London or Manchester. You will work on backend-led services using Kotlin or Java 17+, building APIs and event-driven flows, and contribute to modern web interfaces with React and TypeScript. The role emphasizes AI-augmented ...

platforms, focusing on scalable APIs and reliable systems. You will collaborate with product teams, optimize performance, and ship cloud functions and backend services using Kotlin, contributing to a fast-growing, remote-first environment. #J-18808-Ljbffr ...

asset classesDesign pricing and risk logic, market data processing, and order handlingOptimise data flow and system throughput under real-time constraintsImplement core components in Kotlin (some C++ and legacy Python/Java)Engineer for reliability—testing, monitoring and rapid fault recoveryWhat You’ll BringSolid command of CS fundamentals—algorithms … architecture, systemsAdvanced experience in Kotlin or Java (Other languages considered C#/F#/C++)Deep familiarity with Linux environments and system-level APIsExperience with high-throughput, low-latency systemsAbility to work independently and review code for correctness and clarityFinance experience not required, but curiosity helpsWhy ApplyHigh-impact team ...

Taptap Send is seeking a Senior Backend Engineer in London to scale our Kotlin/Java services and data pipelines, supporting remittances across countries. You will own backend integrations, design scalable architectures, and collaborate with Product, Ops, and Support to deliver reliable features on AWS. As an early team … member, you’ll influence culture and processes, working across stack from Kotlin services to PostgreSQL databases, with Terraform/Ansible managed infrastructure and data-driven #J-18808-Ljbffr ...

publications like the ArcGIS BlogDocument technical topics and concepts, and produce developer-focused product documentationLearn about and collaborate in SDK environments (such as Kotlin, Qt, C#, Swift, Flutter, Python), to explore issues, investigate problems, and design and prototype enhancements Build focused test code to represent complex situations for investigation … code Familiarity with some of the scripting or coding languages which our SDKs target, and which we use for automation, such as using Kotlin, Qt, .Net, Swift, Flutter, Typescript or PythonMaster’s degree in GIS, computer science, engineering, or related field Base salary is one component of our total ...

A tech startup in Greater London seeks a Forward Deployed Software Engineer. This role involves working closely with customers to develop high-impact software solutions rapidly. Ideal candidates have experience in full stack development, particularly ...

United States Digital Space LLC in the United Kingdom is seeking a Senior Software Engineer to join our Core Experiences Team. This role focuses on building foundational services and SDKs that power our product experiences ...

Fairygodboss is looking for a Senior Lead Software Engineer (Platform) to set technical direction across squads, ensuring the implementation of robust engineering standards and best practices. The role involves developing secure, high-quality code and ...

Senior Kotlin Engineer (XP, GCP) – Investment Banking – London/Hybrid Daily rate: £600 - £800 (inside IR35) Duration: 6 months Start: ASAP My client is looking for an experienced Senior Kotlin engineer to support and extend a cloud-hosted platform used for bookbuilding issuances within Investment Banking Capital Markets. … platform in production, using incidents and defects as opportunities to improve system design and resilience Qualifications Strong commercial experience building backend services using Kotlin Experience with event‐sourced and event‐driven architectures Deep familiarity with XP practices, including mob programming as a primary way of working, test‐driven development ...

Cera is seeking a senior engineer to help drive a Kotlin-based platform used by NHS pathways and local authorities. You will shape engineering direction for a live, full-stack Kotlin platform, with autonomy of a startup and scale of a major care provider behind you. You will ...

Salt Digital Recruitment is seeking a Senior Kotlin Engineer in London/Hybrid to support and extend a cloud-hosted platform for Investment Banking. The role emphasizes collaboration in a high-caliber engineering team and follows Extreme Programming practices. The ideal candidate will have strong experience in Kotlin ...

Version 1 is seeking an experienced Senior Kotlin Developer to join the UK Digital & Cloud Practice. You will design, develop and lead delivery of cloud-based software on large-scale transformation and migration projects for public and private sectors. With strong growth opportunities, you will mentor juniors, own technical ...

company London is seeking a delivery-focused backend engineer to join our CTO organisation. You will work on scalable server-side services using Kotlin/Java 21, RESTful APIs, and modern tooling, with a focus on automation and SDLC improvements. You will shape architecture, contribute to the technical roadmap ...

catering to an already large user base. Join a diverse team where you'll influence both the product's what and how, using Kotlin, RxJava, and modern development practices. We offer a competitive salary ranging from £78,000 to £110,000 per year, with benefits such as flexible working ...

catering to an already large user base. Join a diverse team where you'll influence both the product's what and how, using Kotlin, RxJava, and modern development practices. We offer a competitive salary ranging from £78,000 to £110,000 per year, with benefits such as flexible working ...

join the Reach Extension team in Edinburgh, Scotland. The role focuses on front-end work with React and TypeScript and back-end services with Kotlin and AWS, building scalable systems for global advertisers. You will own design, implementation, and operational support across the product lifecycle, collaborating with UX designers ...

delivery of platform capabilities, including the architecture of API gateways and backend engines. The ideal candidate will have extensive experience in Java/Kotlin and cloud technologies, a deep understanding of distributed systems, and a passion for mentoring others to elevate engineering culture. Join us to power the world ...

feature areas end to end, improve code quality and architecture, and mentor engineers across the team. There is also potential to contribute to the Kotlin backend-for-frontend (BFF) for broader stack exposure. You'll collaborate with product, design, and backend teams to ship secure, fast, and trustworthy features ...

high-performance trading application using cutting-edge tech in a fast-paced front-office environment. Role focuses on backend development with Java/Kotlin, containerised deployments, and data processing using MongoDB and Databricks. Hybrid London-based work with stakeholder collaboration to drive system design and integration. #J-18808-Ljbffr ...

delivery from concept to production. The role accommodates a hybrid work model with mentorship, continuous learning, and opportunities to influence global markets. Strong backend (Kotlin/Python), microservices, and DevOps expertise are essential. #J-18808-Ljbffr ...

Hippo Digital Limited in Leeds seeks a Senior Full Stack Kotlin Developer to lead Kotlin/JVM solutions for public and private sector clients. You will join a multidisciplinary squad and drive scalable services, mentoring junior engineers and advancing DevOps practices. You’ll lead the delivery of robust ...

Citibank (Switzerland) AG is seeking a Full Stack Engineer (Kotlin and/or Python) in Greater London. This VP-level role involves designing and developing cutting-edge financial software solutions while collaborating closely with business stakeholders. Candidates should have strong backend experience along with knowledge of frontend frameworks ...

Citi is seeking a Full Stack Engineer (Java or Kotlin or Python) at VP level to join the Strategic Equity Solutions team. Hybrid work opportunities exist, with a strong emphasis on mentorship and continuous learning. You will design and develop high-performance services, collaborate with business stakeholders ...

Senior Full Stack Kotlin Developer Location: Manchester- Hybrid (2 days onsite) Salary: £55,000- £70,000 We are seeking a Senior Full Stack Kotlin Developer to join a growing digital consultancy delivering transformative digital solutions for a range of Public and Private sector clients. Working within multidisciplinary teams ...