Distributed Systems Jobs in London

376 to 400 of 410 Distributed Systems Jobs in London

Technical Lead

london, south east england, united kingdom
Nando's UK & IRE
our stock platform by ensuring technical excellence, cross-team collaboration, and strategic decision-making. Guide the team in building scalable, reliable, and efficient stock systems while integrating best practices across the organization. The Stock Ordering Team This team is central to improving stock operations, supporting the Stock and Finance … Ensure effective post-mortem reviews and embed reliability best practices into development processes. Skills & Experience Proven experience leading engineering teams in designing and implementing distributed systems. Expertise in TypeScript/JavaScript , Node.js , and cloud-native architectures ( GCP preferred ). Experience with other backend languages like Go, Rust, or Python More ❯
Posted:

Senior Software Engineer - PORT Data Validation Services London, GBR Posted today

London, United Kingdom
Bloomberg L.P
world. PORT Enterprise is a premium feature used by our largest clients with the most complex workflows. It allows them to integrate their own systems with PORT infrastructure, automating overnight processing and report generation. DVS is a 'white glove' offering in addition to PORT Enterprise, and this is where … integrating many existing services so you'll spend a lot of time digging through existing code and understanding how it works. Experience working on distributed systems. A passion for writing expressive and elegant code without sacrificing the pragmatism of getting things done. We'd love to see: Experience working More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Cloud Application Consultant, Professional Services

London, United Kingdom
Amazon
and No SQL databases with awareness of protocols such as gRPC, Web-sockets and GraphQL. Preferred experience in Event-driven Microservices architecture and building Distributed systems. Experience in developing scalable, highly available application solutions that leverage AWS services. Work as a technical lead alongside internal customer business, development and … and API Frameworks supporting application development. Experience with DevOps practices and continuous integration tools (e.g. Jenkins). Experience in designing architecture for highly available systems that utilize load balancing, horizontal scalability, and high availability. PREFERRED QUALIFICATIONS Experience leading the design, development, and deployment of business software at scale or More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Head of AI Architecture

London, United Kingdom
Vista Equity Partners Management, LLC
We are Allvue Systems , the leading provider of software solutions for the Private Capital and Credit markets. Whether a client wants an end-to-end technology suite, or independently focused modules, Allvue helps eliminate the boundaries between systems, information, and people. We're looking for ambitious, smart, and … creative individuals to join our team and help our clients achieve their goals. Working at Allvue Systems means working with pioneers in the fintech industry. Our efforts are powered by innovative thinking and a desire to build adaptable financial software solutions that help our clients achieve even more. With … partnership and exceptional results. Come be a part of the team that's revolutionizing the alternative investment industry. Define your own future with Allvue Systems! Responsibilities Define and own the end-to-end AI strategy, including model selection, data pipelines, and infrastructure. Lead the development of the next-gen More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Full stack( React Js)-5-8Years- C11 - Chennai

London, United Kingdom
citi.com
The Applications Development Intermediate Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming … skills will be an advantage for the position. Skills that are a plus: Knowledge of microservices architecture and how front-end applications interact with distributed systems. Exposure to backend development (Node.js, Java, or Python) for full-stack capabilities. Exposure to AI tools like Co-pilot etc. is an added More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Python Developer

London Area, United Kingdom
mthree
of a collaborative and innovative environment, supporting the FX Options Trading business. The team focuses on developing cutting-edge solutions while transitioning from legacy systems, and this is an exciting opportunity to work on high-impact projects in a fast-paced front office environment . Key Responsibilities: Develop, deploy … closely with brokers, external clients, and business partners to expand and improve electronic offerings. Ensure system integration with upstream trade execution platforms and enhance systems to meet regulatory requirements (MiFID II, UMR, IMM). Liaise with teams across Trading, Sales, Market Risk, and Operations to gather requirements and implement … problem-solving, analytical skills, and understanding of algorithms, data structures, and design patterns. Familiarity with messaging middleware, TCP/IP networking, and large-scale distributed systems. Strong communication skills and ability to collaborate with business stakeholders. Interest or experience in financial products (FX, Derivatives, Options) and familiarity with FIX More ❯
Posted:

Python Developer

london, south east england, United Kingdom
mthree
of a collaborative and innovative environment, supporting the FX Options Trading business. The team focuses on developing cutting-edge solutions while transitioning from legacy systems, and this is an exciting opportunity to work on high-impact projects in a fast-paced front office environment . Key Responsibilities: Develop, deploy … closely with brokers, external clients, and business partners to expand and improve electronic offerings. Ensure system integration with upstream trade execution platforms and enhance systems to meet regulatory requirements (MiFID II, UMR, IMM). Liaise with teams across Trading, Sales, Market Risk, and Operations to gather requirements and implement … problem-solving, analytical skills, and understanding of algorithms, data structures, and design patterns. Familiarity with messaging middleware, TCP/IP networking, and large-scale distributed systems. Strong communication skills and ability to collaborate with business stakeholders. Interest or experience in financial products (FX, Derivatives, Options) and familiarity with FIX More ❯
Posted:

Lead Python Engineer - Software and Data Software London

London, United Kingdom
Monolithai
new feature development as we start to roll out new, cutting-edge data science tools and models which allow engineers to model complex physical systems using AI, reducing test times by up to 70%. Given we're a startup, we work at a fast pace where there's … fazed by the prospect of working autonomously. It's a bonus if you have experience using workflows like Airflow or Temporal, especially in a distributed system environment. Interview Process: Recruiter Screen & Intro to Monolith (30 mins) Take Home Assignment (120 mins) Interview (60 minutes) Culture Fit (45 minutes) Why More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (C#/Backend)

London, United Kingdom
Hybrid / WFH Options
Bunny
for a talented and driven Senior Software Engineer - Backend to join our team. In this role, you'll work on developing and scaling core systems that power critical functionalities like Authentication and Billing . You will also take ownership of long-term strategic goals, such as improving abuse prevention … scaling and optimizing billing systems , extracting billing into a standalone service , and making APIs more resilient to failures . This position offers the opportunity to make a lasting impact by solving complex challenges and contributing to the robustness and scalability of our platform. What will you do? Design, develop … and maintain backend systems and APIs, ensuring reliability, scalability, and performance. Implement and optimize authentication and billing workflows. Write comprehensive tests, including integration tests, to ensure high-quality code. Integrate 3rd-party APIs to enhance system functionality. Build and refine mechanisms to prevent abuse across the platform. Scale and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Site Reliability Engineer (SRE) - Payments

London, United Kingdom
Apple Inc
be easier for you if you have hands-on experience with Java or another JVM-based language, and experience developing highly available, high throughput, distributed systems. Some other tech that's relevant to us is workflow orchestration, relational and non-relational databases, message queueing, application container orchestration, and cloud … deployment. Minimum Qualifications Production Experience in operationalizing large scale distributed, fault-tolerant, multi-tenant services. Excellent code-debugging/optimization, analytical problem solving, and analytical thinking skills. Experience building systems both on-premise (data center) and on public cloud (AWS, GCP, or Azure welcome). Understanding of core … stakeholders. Proven track record of taking ownership and optimally delivering results. Strong background in leading multi-functional projects. Experience handling large numbers of diverse systems with configuration management systems like Puppet, Chef, Ansible, or Salt. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Fynity
Java Software Engineer – Real Time Systems | £70k - £95k + 20% Bonus Location: London (hybrid 1-2 days a week) Are you a Software Engineer passionate about building cutting-edge, high-performance systems? Do you thrive in an agile, fast-paced environment where innovation and collaboration drive success? If … applications to power the future of payments. The Role As a Software Engineer, you will play a key role in developing asynchronous, event-driven systems that ensure speed, scalability, and resilience. You’ll work with Java 17+, Spring WebFlux, AKKA, Kafka and more to build solutions that process millions … Looking For: Strong experience with Java 11+ (ideally Java 17) and Reactive Programming (Spring Framework, AKKA). Deep understanding of asynchronous request handling and distributed systems. Experience with event-driven architectures and real-time messaging (Kafka, JMS). Strong Agile experience as well as knowledge of TDD/BDD. More ❯
Posted:

Java Software Engineer

london, south east england, United Kingdom
Hybrid / WFH Options
Fynity
Java Software Engineer – Real Time Systems | £70k - £95k + 20% Bonus Location: London (hybrid 1-2 days a week) Are you a Software Engineer passionate about building cutting-edge, high-performance systems? Do you thrive in an agile, fast-paced environment where innovation and collaboration drive success? If … applications to power the future of payments. The Role As a Software Engineer, you will play a key role in developing asynchronous, event-driven systems that ensure speed, scalability, and resilience. You’ll work with Java 17+, Spring WebFlux, AKKA, Kafka and more to build solutions that process millions … Looking For: Strong experience with Java 11+ (ideally Java 17) and Reactive Programming (Spring Framework, AKKA). Deep understanding of asynchronous request handling and distributed systems. Experience with event-driven architectures and real-time messaging (Kafka, JMS). Strong Agile experience as well as knowledge of TDD/BDD. More ❯
Posted:

Principal Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Source Technology
searching for a Senior/Principal Kotlin focused Engineer to join a critical project at a Tier 1 Investment Bank, working on mission-critical systems that power global investment strategies. This is a greenfield project where you'll have a lot of autonomy and influence. Working for a developer … you to focus on the tech and not get bogged down in the politics. What you’ll do: Develop and maintain highly reliable backend systems using Kotlin. Collaborate closely with cross-functional engineering teams, delivering software that’s fast, scalable, and meets the demands of a global investment business. … Contribute to the design of robust solutions, integrating with real-time trading and risk management systems Ensure code quality through best practices, TDD, and strong testing methodologies. What we’re looking for: Expertise in Kotlin and experience building high-performance backend systems. A solid background in distributed systems. More ❯
Posted:

Principal Software Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Source Technology
searching for a Senior/Principal Kotlin focused Engineer to join a critical project at a Tier 1 Investment Bank, working on mission-critical systems that power global investment strategies. This is a greenfield project where you'll have a lot of autonomy and influence. Working for a developer … you to focus on the tech and not get bogged down in the politics. What you’ll do: Develop and maintain highly reliable backend systems using Kotlin. Collaborate closely with cross-functional engineering teams, delivering software that’s fast, scalable, and meets the demands of a global investment business. … Contribute to the design of robust solutions, integrating with real-time trading and risk management systems Ensure code quality through best practices, TDD, and strong testing methodologies. What we’re looking for: Expertise in Kotlin and experience building high-performance backend systems. A solid background in distributed systems. More ❯
Posted:

Software Architect - .NET

London, United Kingdom
Hybrid / WFH Options
Salt Digital Recruitment
knowledge sharing. Optimise system performance. Define & track architectural KPIs. Translate strategic vision into architecture. Requirements: 10+ yrs dev, 3+ yrs architect. Expert in backend & distributed systems. Proven system re-architecture experience. Hands-on API, orchestration, & DDD. Deep cloud scalability & security knowledge. Strong analysis & documentation skills. Excellent communication & collaboration. CI …/CD, containerisation & IaC experience. Online transactional systems experience. Backend monitoring experience. Rates depend on experience and client requirements Job Information Job Reference: JO-81 Salary: US$72000.00 - US$108000.00 per annum Salary per: annum Job Duration: Job Start Date: 23/06/2025 Job Industries: Software Engineering More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Sr. Software Development Engineer, Alexa Audio

London, United Kingdom
Amazon
scalable, and high performance products requires exceptional technical expertise, a sound understanding of the fundamentals of Computer Science, and practical experience building large-scale distributed systems. This person has thrived and succeeded in delivering high quality technology products/services in a hyper-growth environment where priorities shift fast. … with at least one software programming language experience - 7+ years of leading design or architecture (design patterns, reliability and scaling) of new and existing systems experience - Experience as a mentor, tech lead or leading an engineering team PREFERRED QUALIFICATIONS - 7+ years of full software development life cycle, including coding … management, build processes, testing, and operations experience - Bachelor's degree in computer science or equivalent - Experience taking a leading role in building complex software systems that have been successfully delivered - Ability to take a project from scoping requirements through actual launch of the project - Knowledge of professional software engineering More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer (Mid level)

London, United Kingdom
Hybrid / WFH Options
Copper.co
and Java background. Knowledge of both object-oriented and functional programming concepts. Familiarity with relational databases such as PostgreSQL. Experience building APIs, microservices, or distributed systems. Excellent communication skills to articulate ideas, problems, and solutions. Desirable Experience in a B2B SaaS environment. Knowledge of modern API authentication and authorisation … techniques and their applications. Familiarity with messaging systems and their applications. Expose to DevOps or SRE practices. The benefits offered Holidays: 27 days per annum paid holiday, in addition to bank holidays Years of Service Days: Employees are awarded one additional day of paid time off per year of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

London, United Kingdom
Hybrid / WFH Options
SLAMcore
and Java background. Knowledge of both object-oriented and functional programming concepts. Familiarity with relational databases such as PostgreSQL. Experience building APIs, microservices, or distributed systems. Excellent communication skills to articulate ideas, problems, and solutions. Desirable Experience in a B2B SaaS environment. Knowledge of modern API authentication and authorisation … techniques and their applications. Familiarity with messaging systems and their applications. Expose to DevOps or SRE practices. The benefits offered Holidays: 27 days per annum paid holiday, in addition to bank holidays. Years of Service Days: Employees are awarded one additional day of paid time off per year of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Underwriting Business Development Manager

London, United Kingdom
Sollers Consulting Sp. z o.o
related sectors. Experience with underwriting platforms and analytics: Familiarity with software solutions and platforms (e.g., underwriting workbenches, pricing engines, process automation platforms, policy admin systems). Technical understanding of underwriting tools and market trends: Ability to discuss technical aspects with stakeholders and remain current on emerging technologies in underwriting. … of translating underwriting improvements into tangible ROI and efficiency gains for clients. Familiarity with enterprise architecture: Understanding how underwriting solutions integrate within large-scale, distributed systems. Excellent interpersonal and communication skills: Able to effectively engage and inspire both technical and non-technical audiences. Analytical and problem-solving capabilities: Adept More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Equity Derivatives Quant Developer - Leaving Investment Bank

London, United Kingdom
Nicoll Curtin Technology
P&L calculation. You will collaborate with Quantitative Modellers to enhance core models and ensure compliance with regulatory standards. Key Responsibilities: Develop and optimize systems for pricing, risk, and P&L calculations. Partner with Quantitative Modellers to refine pricing models and tools. Create solutions to meet regulatory reporting requirements … such as VaR, P&L forecasting, and sensitivities. Degree in Mathematics, Finance, or a related field. Desirable: Experience working with large data sets and distributed systems. Knowledge of Equity Derivatives and their pricing mechanisms. Advanced Excel skills and familiarity with CI/CD workflows. This is a contract role More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Python Quant Developer - Equity Derivatives

London Area, United Kingdom
Nicoll Curtin
P&L calculation. You will collaborate with Quantitative Modellers to enhance core models and ensure compliance with regulatory standards. Key Responsibilities: Develop and optimize systems for pricing, risk, and P&L calculations. Partner with Quantitative Modellers to refine pricing models and tools. Create solutions to meet regulatory reporting requirements … models and stochastic processes. Familiarity with risk measures such as VaR, P&L forecasting, and sensitivities. Desirable: Experience working with large data sets and distributed systems. Knowledge of Equity Derivatives and their pricing mechanisms. Advanced Excel skills and familiarity with CI/CD workflows. Degree in Mathematics, Finance, or More ❯
Posted:

Quant Developer - Equity Derivatives

London Area, United Kingdom
Nicoll Curtin
P&L calculation. You will collaborate with Quantitative Modellers to enhance core models and ensure compliance with regulatory standards. Key Responsibilities: Develop and optimize systems for pricing, risk, and P&L calculations. Partner with Quantitative Modellers to refine pricing models and tools. Create solutions to meet regulatory reporting requirements … models and stochastic processes. Familiarity with risk measures such as VaR, P&L forecasting, and sensitivities. Desirable: Experience working with large data sets and distributed systems. Knowledge of Equity Derivatives and their pricing mechanisms. Advanced Excel skills and familiarity with CI/CD workflows. Degree in Mathematics, Finance, or More ❯
Posted:

Python Quant Developer - Equity Derivatives

london, south east england, united kingdom
Nicoll Curtin
P&L calculation. You will collaborate with Quantitative Modellers to enhance core models and ensure compliance with regulatory standards. Key Responsibilities: Develop and optimize systems for pricing, risk, and P&L calculations. Partner with Quantitative Modellers to refine pricing models and tools. Create solutions to meet regulatory reporting requirements … models and stochastic processes. Familiarity with risk measures such as VaR, P&L forecasting, and sensitivities. Desirable: Experience working with large data sets and distributed systems. Knowledge of Equity Derivatives and their pricing mechanisms. Advanced Excel skills and familiarity with CI/CD workflows. Degree in Mathematics, Finance, or More ❯
Posted:

Quant Developer - Equity Derivatives

london, south east england, united kingdom
Nicoll Curtin
P&L calculation. You will collaborate with Quantitative Modellers to enhance core models and ensure compliance with regulatory standards. Key Responsibilities: Develop and optimize systems for pricing, risk, and P&L calculations. Partner with Quantitative Modellers to refine pricing models and tools. Create solutions to meet regulatory reporting requirements … models and stochastic processes. Familiarity with risk measures such as VaR, P&L forecasting, and sensitivities. Desirable: Experience working with large data sets and distributed systems. Knowledge of Equity Derivatives and their pricing mechanisms. Advanced Excel skills and familiarity with CI/CD workflows. Degree in Mathematics, Finance, or More ❯
Posted:

Senior Software Engineer - Enablements

London, United Kingdom
Avature
The Trading Enablements team is part of the Electronic Trading Shared Services Group. We provide the systems and critical interfaces for determining eligibility to trade, buy-side and sell-side compliance and client on-boarding. We own a number of external facing terminal functions that are used by the … while delivering production quality solutions to clients. We'd love to see: Expertise in profiling and improving performance. Experience with high volume, high availability distributed systems. What makes the culture at Bloomberg unique? One of the things that makes Bloomberg culture so unique is the fact that here we More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Distributed Systems
London
10th Percentile
£56,250
25th Percentile
£66,250
Median
£92,500
75th Percentile
£115,000
90th Percentile
£137,000