Permanent Kotlin Jobs in London

26 to 50 of 68 Permanent Kotlin Jobs in London

Senior Software Engineer

London, United Kingdom
Confidential
payments business working closely with architects, Business Analysts, and Product Managers. The teams provide software engineering and product development building out platforms using Java, Kotlin and Python using a range of event processing and message flow technologies. Microservices hosted in AWS provide a range of interfaces with payments direct … and building scalable, high-quality systems focused on distributed and low-latency processing using modern, cloud-native architecture. Experience with Java and/or Kotlin and Spring Boot. A solid grasp of PostgreSQL or similar relational databases. Experience with Event-driven architecture. Strong understanding and experience with containerized applications more »
Posted:

Senior Engineer in Data

London, United Kingdom
Confidential
network assets. Role Overview We are looking to hire a Senior Engineer in Data into our technology team. You will primarily be coding in Kotlin and Python utilizing GitHub and ArgoCD for CI/CD, and working with Airflow, Spring, Kafka, and deployment to Kubernetes on AWS. Key Responsibilities … Develop and maintain server-side applications using Kotlin and Python. Implement CI/CD pipelines with GitHub and ArgoCD . Design and manage data pipelines using Airflow. Deploy applications to Kubernetes on AWS. Collaborate with cross-functional agile teams on mission-critical applications. Skills & Experience Required Degree in Computer … Science or Software Engineering, or relevant industry experience. 5+ years working as a software developer with Java or Kotlin server-side applications . Proficiency in Python packaging and deployment. Experience with Airflow/DAGS and data pipelines. Experience with Big Data tools such as Snowflake, BigQuery , and Spark. Familiarity more »
Posted:

Senior Kotlin Engineer

London, United Kingdom
Hybrid / WFH Options
Confidential
Bn s in revenue! We re helping the founders scale up this summer; hiring ambitious, humble, problem solvers wishing to establish themselves as Senior Kotlin Engineer s. We re considering Software Engineers with: - Over 5 years professional Kotlin (or Java) backend software engineering experience - A degree in Computer … Science, Software Engineering or related field - Strong communication and leadership skills As Senior Kotlin Engineer you can take ownership of multiple microservices from key business areas, bringing responsiveness, efficiency, scalability, robustness and security of the system to the next level. The tech stack: Kotlin (Spring: Boot, Data, Cloud … the moment and plan to move to a hybrid remote working policy in future. Piqued your interest? Apply ASAP to find out more! Senior Kotlin Engineer Startup FinTech Java Kafka Python AWS Docker Kubernetes Microservice TDD #J-18808-Ljbffr more »
Posted:

Staff Software Engineer

London, United Kingdom
Hybrid / WFH Options
Confidential
Have you worked with, or are keen to work with Kotlin? Do you enjoy the balance of leading while still exercising your hands-on technical responsibilities? Staff Software Engineer - Using Cutting-Edge Tech for Good Salary : Up to £115,000 plus + shares Remote First : Twice a month in more »
Posted:

Software Developer

London, United Kingdom
Confidential
work with cutting edge technology while also contributing to a greener planet? Have you got 3-5 years of experience developing using Java and Kotlin? Software Developer - Renewable Energy GreenTech Salary : £50,000-60,000 + benefits Location : REMOTE (2 days a week in London) We are excited to more »
Posted:

Senior Software Enginner

London, United Kingdom
Confidential
the whole stack. Support the operation of our products. Our current event-driven ecosystem is written in a mix of languages, including Java and Kotlin; we use Postgres as our primary datastore and React/JavaScript as our frontend. We are utilising AWS cloud native technologies to power our … and building scalable, high-quality systems focused on distributed and low-latency processing using modern, cloud-native architecture. Experience with Java and/or Kotlin and Spring Boot. A solid grasp of PostgreSQL or similar relational databases. Experience with Event-driven architecture. Strong understanding and experience with containerisation, including more »
Posted:

Lead Software Developer

East London, London, United Kingdom
Hybrid / WFH Options
Understanding Recruitment
focused start-up environment Over 7 years commercial experience working in software development using JVM languages You do not need to have worked with Kotlin previously, but must be open and happy to work with it. Frontend experience with React They are committed advocates for diversity, so you will more »
Employment Type: Permanent, Work From Home
Posted:

Lead Software Developer

London, United Kingdom
Hybrid / WFH Options
Understanding Recruitment
a product-focused start-up environmentOver 7 years commercial experience working in software development using JVM languagesYou do not need to have worked with Kotlin previously, but must be open and happy to work with it.Desired: frontend experience (React)They are committed advocates for diversity, so you will be more »
Salary: £ 100 K
Posted:

iOS Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Claremont Consulting
RxCocoa and dependency injection Experience working with REST APIs and offline caching Exposure to databases (Realm/CoreData) An advocate of clean coding practices Kotlin knowledge is beneficial but not essential more »
Employment Type: Permanent, Work From Home
Posted:

Senior Backend/Full Stack Engineer

London, United Kingdom
Hybrid / WFH Options
Confidential
work with a cross-functional team of engineers, designers, and product managers to deliver high-quality applications and services. Their tech stack includes Java, Kotlin, JavaScript, React, and TypeScript, and they follow modern development practices such as CI/CD and TDD. Responsibilities: Design, develop, and maintain scalable software … applications using Java, Kotlin, JavaScript, React, and TypeScript. Implement automated testing and ensure code quality through Test-Driven Development (TDD). Participate in code reviews, providing constructive feedback to ensure code quality and adherence to best practices. Collaborate with cross-functional teams to define requirements and deliver software solutions … degree in Computer Science, Software Engineering, or a related field. At least 5 years of professional experience in software development. Strong proficiency in Java, Kotlin, JavaScript, React, and TypeScript. Experience with automated testing and TDD practices. Familiarity with CI/CD tools and pipelines (e.g., Jenkins, GitHub Actions, CircleCI more »
Posted:

Senior Java Developer - Tech for Good

London, United Kingdom
Hybrid / WFH Options
Client Server
Senior Java Developer/Software Engineer (Java Kotlin AWS) *Hybrid WFH* to 110kAre you a Java backend technologist? You could be progressing your career working on a Tech for Good product in a senior, hands-on role at a scale-up software house that is producing a platform that … business taking a lead role and working with global partners to introduce the service to other countries.There's a modern tech stack encompassing Java, Kotlin, Python, PostgreSQL, AWS, JavaScript and React; you'll have a focus on backend development and will have the autonomy to choose the right tool … colleagues in the London, City office three days a week with flexibility to work from home the other two.Requirements:You have strong Java and Kotlin serverside development experienceYou have a good knowledge of AWSYou have experience of technically leading projects and mentoring othersYou have a good knowledge of SQL more »
Salary: £ 100 K
Posted:

Senior Java Developer - Tech for Good

City of London, London, United Kingdom
Hybrid / WFH Options
Client Server
Senior Java Developer/Software Engineer (Java Kotlin AWS) *Hybrid WFH* to £110k Are you a Java backend technologist? You could be progressing your career working on a Tech for Good product in a senior, hands-on role at a scale-up software house that is producing a platform … taking a lead role and working with global partners to introduce the service to other countries. There's a modern tech stack encompassing Java, Kotlin, Python, PostgreSQL, AWS, JavaScript and React; you'll have a focus on backend development and will have the autonomy to choose the right tool … in the London, City office three days a week with flexibility to work from home the other two. Requirements: You have strong Java and Kotlin serverside development experience You have a good knowledge of AWS You have experience of technically leading projects and mentoring others You have a good more »
Employment Type: Permanent, Work From Home
Posted:

Senior Java Developer - FX Trading

London, United Kingdom
Understanding Recruitment
every day.They are looking for a Senior Java Developer with the following:Strong commercial Java development backgroundMultithreading experienceKeen to work with Rust, Golang and Kotlin (previous experience not necessary)An advocate for modern methodologies including TDD and CDTech: Java, Multithreading, Distributed Systems, Docker, Kubernetes, TDD, CI/CD, AgileThe … tool for the right job - alongside Java as the main programming language, you will also be able to learn and work with Rust, Golang, Kotlin and more modern technologies within a DevOps environment. Relevant training is offered to the Senior Java Developer if they come from a non-financial more »
Salary: £ 100 K
Posted:

Software Engineers - Kotlin

City of London, London, United Kingdom
Hybrid / WFH Options
Oliver Bernard Ltd
Fintech opportunity - Software Engineers - Kotlin Looking for Mid-level and Senior Software Engineers to work at a Fintech client of ours... Tech stack - Kotlin, AWS, Postgres, Terraform, Ansible Ideally looking for commercial Kotlin experience but can also consider candidates from a Java or Scala background too. Base more »
Employment Type: Permanent, Work From Home
Salary: £50,000
Posted:

Software Engineer (Kotlin/Java)

City of London, London, United Kingdom
Hybrid / WFH Options
Oliver Bernard Ltd
Software Engineer (Kotlin/Java) New perm Kotlin roles with a fast-paced tech startup... Ideally looking for commercial Kotlin experience but will also consider exceptional Java engineers too. Tech stack - Kotlin, AWS, Postgres, APIs, Terraform, Ansible Can pay up to £130k base depending on experience more »
Employment Type: Permanent, Work From Home
Salary: £60,000
Posted:

Senior Software Engineer (Kotlin Multiplatform)

London, United Kingdom
Hybrid / WFH Options
Confidential
viability. You will need an inquisitive mind as we continue to work with bleeding-edge technologies and migrate our core business logic out into Kotlin Multiplatform libraries. Day to day responsibilities Working in a cross-functional product team to build end-to-end solutions. This will involve taking part … motivate and mentor others Strong problem-solving skills and attention to detail Excellent communication and collaboration skills Understanding of software development concepts Proficient in Kotlin with an interest in Kotlin Multiplatform Proficient with Kotlin coroutines and flows Working knowledge of Android and iOS, especially Jetpack compose and more »
Posted:

Kotlin Developer – Equities Derivatives Strategic Pre-Trade Technology – AVP – (Hybrid)

London, United Kingdom
Hybrid / WFH Options
Confidential
efficiency, decrease operational risk, and enable the business to expand and automate their current processes. Role Overview: This role is specifically for a Senior Kotlin Developer within Equity Derivatives strategic pre-trade technology team in London. This is a great opportunity for a self-driven, strong and passionate technologist … encourages creative thinking and critical problem solving that are best in class, to serve our clients globally. Experience required Strong knowledge on Java/Kotlin and restful web services including its data interchange format/definition such as XML, JSON. Microservices systems Kubernetes/Open shift containers. Familiar with … system analysis and in programming of software applications Bonus points for Understanding of Equity Derivatives technology or experience with other asset classes within Markets Kotlin development experience Knowledge of Equity Derivatives products and product lifecycle Experience working with UI frameworks such as React or Angular Experience working with OpenShift more »
Posted:

Senior Software Engineer - £110k - Hybrid Working

City of London, London, United Kingdom
Hybrid / WFH Options
Oliver Bernard Ltd
clients' data strategies and engineering practices. They specialise in providing cutting-edge data solutions to various clients across the globe. Their tech stack includes Kotlin, React, Kafka, Kubernetes, and AWS, and they are on a mission to make data work smarter for businesses across various industries. £110,000 depending … on experience. Requirements: Experience with a JVM language, Kotlin, Java, Scala, Clojure Knowledge of Typescript and React is beneficial Exposure to data pipelines using technologies such as Spark and Kafka Experience with cloud services (ideally AWS) Hybrid working 1-2 days per week in Central London. £110,000 depending more »
Employment Type: Permanent, Work From Home
Salary: £80,000
Posted:

Mid-Senior Java / Kotlin Developers

London, United Kingdom
Confidential
Mid-Senior - Java/Kotlin Developers Java/Kotlin Developer - Tech for Good Company London, UK (1-2 days per week onsite) Up to £85,000 p.a. 10-15% bonus Company Overview : Join a Tech for Good company who help support over 500,000 people across the UK more »
Posted:

Kotlin Engineer

London, United Kingdom
Confidential
Fintech opportunity - Software Engineers - Kotlin Looking for Mid-level and Senior Software Engineers to work at a Fintech client of ours... Tech stack - Kotlin, AWS, Postgres, Terraform, Ansible Ideally looking for commercial Kotlin experience but can also consider candidates from a Java or Scala background too. Base more »
Posted:

Kotlin Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Oliver Bernard Ltd
Fintech opportunity - Software Engineers - Kotlin Looking for Mid-level and Senior Software Engineers to work at a Fintech client of ours... Tech stack - Kotlin, AWS, Postgres, Terraform, Ansible Ideally looking for commercial Kotlin experience but can also consider candidates from a Java or Scala background too. Base more »
Employment Type: Permanent, Work From Home
Salary: £50,000
Posted:

Principal Software Engineer

London, United Kingdom
Hybrid / WFH Options
Understanding Recruitment
technology.This opportunity is 80% hands-on, 20% hands-off (with people management)Requirements for the Principal Software Engineer position:Backend proficiency in Java/Kotlin/Scala (preference for Kotlin, but openness to any JVM language).Demonstrated leadership abilities, including people management and direct reports, providing technical leadership more »
Salary: £ 100 K
Posted:

Software Developer

City of London, London, United Kingdom
Oliver Bernard Ltd
Java/Kotlin Developers - Fintech - Perm Would you be interested in working for one of the fastest growing FinTechs in London? Our client are scaling up this year and are seeking mid-level and senior Java/Kotlin Developers with the following profile: - 3+ years working on Java …/Kotlin projects (Backend) - Strong Agile/TDD/CI/CD - AWS - Terraform - Design and architecture experience is a real bonus but not essential Base salary range - £60k-£110k + Bonus Ideally looking for candidates to come in to the office in London 3 days a week. You more »
Employment Type: Permanent
Salary: £50,000
Posted:

Staff Software Engineer

East London, London, United Kingdom
Hybrid / WFH Options
Understanding Recruitment
Have you worked with, or are keen to work with Kotlin? Do you enjoy the balance of leading while still exercising your hands-on technical responsibilities? Staff Software Engineer - Using Cutting-Edge Tech for Good Salary : Up to £115,000 plus + shares Remote First : Twice a month in … practices, that have already saved £6 million in staffing costs. As a Staff Software Engineer, you will: Have experience with JVM e.g. Java/Kotlin , Microservices , AWS , CI/CD , TDD , Agile Be open to (or already have experience) working with Kotlin Have front end experience with React more »
Employment Type: Permanent
Posted:

Java/Kotlin Developer

London, United Kingdom
Understanding Recruitment
and secure platform for handling remittances. You will have the opportunity to work on all parts of the tech stack, including React Native, TypeScript, Kotlin, Java PostgreSQL, and AWS, and contribute to the growth and culture of the team. Your primary focus will be as a backend developer using more »
Salary: £ 100 K
Posted:
Kotlin
London
10th Percentile
£62,500
25th Percentile
£65,000
Median
£86,250
75th Percentile
£110,938
90th Percentile
£115,000