C# .NET Core, AWS, and event-driven microservices, this position is tailored for engineers ready to thrive in modern cloud-based ecosystems. While .NET is preferred, candidates experienced in Java or related technologies are welcome As an Engineer you will design scalable systems, write maintainable and testable code, and ensure the resilience of solutions to deliver exceptional service. Staying current More ❯
/AWS Cloud Significant Dev Ops/Infrastructure Engineer experience across both Linux and Wintel Solid scripting in Python, GO, Bash or Groovy Exposure to OO programming such as Java or C#.Net Kite Human Capital – Hire Better We are unashamedly focused on working with only the best people, who care about customer value and maintain a fantastic working reputation. If More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Radley James
with Git, Docker, CI/CD pipelines, testing and monitoring Clear communicator, comfortable with cross-functional teams Desirable Experience APIs from major financial data providers dbt, Snowflake Kafka, Airflow Java feedhandler support Migration of legacy systems (e.g. MATLAB) This position offers a competitive compensation package and hybrid working model. More ❯
a brand-new trading platform – the most highly funded project in the firm. This role applies to a developer using any programming language as they use a range from Java/Scala/Kotlin to Python/C#/F# and C++. Additionally, this is a great opportunity to pick up any new technologies as the ideal candidate is someone More ❯
scale existing features, as well as build brand new ones. The Senior Software Engineer will have: • Strong backend or full-stack software development experience • Strong coding experience in either Java, Golang (Go), Python or Scala – multiple would be even better! • Experience with cloud platforms e.g. AWS, Azure, GCP - Google Cloud • Experience with data warehouses e.g. BigQuery, Redshift, Snowflake • Ability to More ❯
primarily on backend development, tackling complex and technically challenging work from day one. Who You Are: Strong backend development experience (we're open to any OOP languages including C#, Java, Python, C++, Go, or similar). Comfortable shipping software at scale and working with cloud platforms (AWS, Azure, GCP). Thrive in a fast-moving startup environment. Motivated by solving More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Atarus
expertise with real-time data processing tools (e.g. Kafka, Flink, Spark Streaming) Solid hands-on knowledge of cloud platforms (AWS, GCP or Azure) Strong proficiency in languages like Python, Java or Scala Familiarity with orchestration tools such as Airflow or Kubernetes Strong stakeholder management and communication skills Passion for mentoring and developing engineering talent 🎁 What’s On Offer Competitive salary More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Pontoon
and performance of applications. Mentor and support team members, fostering a culture of learning and collaboration. Requirements: Experience in software development, with a strong focus on PCM, swift and Java Proven experience in a leadership role, with the ability to motivate and guide a team. Solid understanding of payment management and payment messaging. Solid understanding of software development methodologies (Agile More ❯
following GCP data processing services: Dataflow (Apache Beam), Dataproc (Apache Spark/Hadoop), or Composer (Apache Airflow). Proficiency in at least one scripting/programming language (e.g., Python, Java, Scala) for data manipulation and pipeline development. Scala is mandated in some cases. Deep understanding of data lakehouse design, event-driven architecture, and hybrid cloud data strategies. Strong proficiency in More ❯
both batch and real-time processing architectures. Deep understanding of data warehousing, ETL/ELT pipelines, and analytics engineering principles. Proficient in programming languages such as Python, Scala, or Java, and experienced with cloud platforms (AWS, GCP, or Azure). Experience working with privacy-sensitive data and implementing comprehensive observability and governance solutions. Strong technical foundation with a track record More ❯
product managers, and fellow developers to design and deliver solutions that drive real impact. In this role, you will: Design and develop backend services and data APIs using Scala, Java, or Kotlin on the JVM. Build intuitive and responsive web interfaces using modern JavaScript frameworks (e.g., React, Vue, or Angular). Collaborate with cross-functional teams across product, design, and More ❯
technical consulting experience - OR equivalent experience - Experience engaging enterprise development teams, including developers, architects, and technical decision makers. - Proficiency in modern languages like JavaScript/TypeScript, Python, C#, or Java, and frameworks such as .NET, Node.js, or React. - Hands-on expertise with GitHub, Visual Studio Code, CI/CD, DevOps, and platform engineering (e.g., observability, security, performance). - Proven ability More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Owen Thomas | Pending B Corp™
senior software engineer or tech lead, ideally in an early stage startup environment as an iOS Developer. Ideally strong proficiency in at least one backend language (e.g., Python, Node.js, Java) and one frontend framework (e.g., React with Tailwind, Angular, Vue) and SwiftUI (for mobile) Ideally experience with cloud services (AWS, GCP) and DevOps practices Knowledge of database design and management More ❯
City of London, England, United Kingdom Hybrid / WFH Options
Owen Thomas | Pending B Corp™
senior software engineer or tech lead, ideally in an early stage startup environment as an iOS Developer. Ideally strong proficiency in at least one backend language (e.g., Python, Node.js, Java) and one frontend framework (e.g., React with Tailwind, Angular, Vue) and SwiftUI (for mobile) Ideally experience with cloud services (AWS, GCP) and DevOps practices Knowledge of database design and management More ❯
Qualifications: 10-12 years of IAM implementation experience Strong communication skills Customer-facing experience CISSP certification (bonus) Willingness to travel Technical Skills: Operating Systems: WebSphere, JBoss, Tomcat, WebLogic Languages: Java/J2EE, C, C++ Databases: MS SQL Server, Oracle, Postgres, PL/SQL Directory Servers: ODSEE, OpenDJ, ADLDS, RadiantOne, CA API Gateway #J-18808-Ljbffr More ❯
in written form Managing stakeholders, including customers and end users Championing quality assurance and best practices Practical software development experience in the full technical stack, e.g. React, Typescript, Javascript, Java, C#, messaging, Elastic, MongoDB and traditional RDBMS such as PostgreSQL. Following an agile development methodology Driving innovation within a team of engineers to find new solutions to difficult problems It More ❯
a real-time trading environment. Knowledge of support applications that use high-performance messaging/middleware. Strong analytical, and verbal and written communication skills. Strong Knowledge of FIX protocol. Java, C#, C++ development skills set, nice plus. Personal Attributes Good communication skills, including the ability to write clearly. Able to function effectively as a member of a team. Proactive with More ❯
that enables faster scalable FE development Your Profile Proficiency in Kotlin and Spring Boot with hands-on experience in API design and development. If Kotlin is not possible, a Java expert with a keen interest to learn Kotlin. Strong knowledge of RESTful API principles and best practices. Familiarity with Micro-services architecture and related technologies. Ability to analyze complex technical More ❯
City of London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
such as Azure, Snowflake and Terraform is advantageous Experience of knowledge of containers such as Docker and Kubernetes is advantageous Familiarity with at least one programming language (e.g. Python, Java, or Scala) Proven experience of data warehousing concepts and ETL processes Strong analytical skills and attention to detail Excellent verbal and written communication skills in English is essential Airline experience More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Version 1
experience Excellent communication and interpersonal skills/Confident in communicating with clients and stakeholders Eagerness to learn new technologies and business domain knowledge. Other language experience a bonus i.e Java, C++ , Python, Unix/Linux Company Description Version 1 has celebrated over 28 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive More ❯
City of London, London, United Kingdom Hybrid / WFH Options
SThree Management Services
mentor junior team members and promote knowledge sharing and collaboration across the team. What skills and knowledge are we looking for? Extensive experience of building web applications on a Java technology stack. Experience of RESTful API design and implementation. Experience with test-driven development and test automation frameworks and tools. Experience of configuring CICD pipelines to support continuous delivery. Experience More ❯
in AWS CDK and infrastructure-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 technologies (e.g. Lambda, Step Functions More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Stealth AI Startup
or ELK and OpenTelemetry. A 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're offering: Base salary from More ❯