Principal Software Engineer - Cards & Credit (Python, Java, Clojure, AWS) Up to £135,000 + bonus (15-22%) + annual equity ️ Python, DistributedSystems, High-Scale Architecture London, hybrid working (2 days/week) Leading business lending platform I'm partnered with one of the UK's most successful fin-tech scale-ups who have built a platform helping … of the most commercially important product areas in the business. What you'll be doing Be the senior technical authority across two product teams focused on credit and card systems Lead architectural decisions for a high-volume, low-latency backend platform Work closely with senior product, platform and engineering stakeholders to define technical direction Mentor Lead and Senior Engineers … needed domain expertise in cards and credit to a high-growth area with a greenfield mindset What they're looking for Strong engineering background with deep experience in backend systems (Python preferred, Ruby/Java/Clojure/Go also considered) Experience working on card-based products - ideally credit, but debit or prepaid also considered Strong architectural and system More ❯
platform is used by the industry's biggest players in over 120 countries to trade hundreds of billions of dollars with each other every day. Our trading applications are distributed, fault-tolerant, highly transactional and low-latency. Our team FXGO is a growing team of talented engineers who are passionate about our product. We take pride in building one … FXGO Post Trade FXGO Trade Lifecycle teams. As a converging point of all FXGO trading workflows, the FXGO Post Trade team provides a common interface that allows upstream ticketing systems to book FX spot, outright, swap, NDF, orders and options transactions as well as deposits and precious metals. We support the FXGO trade blotter where all transactions can be … problems with experience getting involved in the full software development lifecycle Passion to drive technology and product evolution We'd love to see: Experience with high volume, high availability distributedsystems Good working knowledge of databases and messaging queues, preferably PostgreSQL and Apache Kafka Familiarity of JavaScript/TypeScript Bloomberg is an equal opportunity employer and we value More ❯
technical leadership Define data strategy, data migration approach, data integration approach, data models and data design for any given client Investigate and thoroughly understand the current live applications and systems at any given client site Ensure that the scope, context and constraints are documented and accepted Define and document strategies, standards and guidelines to direct the build and deployment … of systems Ensure that agreed upon architectural principles and standards are applied to the finished system or product Define a strategic Data Model across the enterprise and products Propose technical solutions for storing data in distributedsystems Create a model that works for small micro-services as well as big-data storage solutions in line with national More ❯
financial decision-making, working across engineering, research, and infrastructure groups. Whether your strengths lie in requirements analysis or delivery management, this role offers the chance to influence business-critical systems in a high-frequency trading environment. Where you’ll make an impact You’ll either join the analysis team, acting as the key translator between business goals and technical … delivery-led, you'll: Own the project lifecycle from scoping through to implementation Build and manage roadmaps with clear milestones and risk tracking Ensure clarity and momentum across globally distributed teams Deliver regular project updates to senior stakeholders What you’ll bring 5–10 years in financial technology, including hands-on experience as a Technical BA or PM Solid … grounding in the SDLC—Agile or Waterfall Comfort working with data-driven systems (Python or KDB+/q experience a plus) Experience in trading environments and understanding of financial instruments Sharp communication and problem-solving skills across business and engineering Bonus points for exposure to APIs, distributedsystems, and modern cloud architectures This is a high-impact More ❯
Ray/Tempo/Jaeger. We're looking for 3+ years tackling hard backend problems Seasoned database experience - we use MySQL, DynamoDB, Elasticsearch and Redis Experience with microservices and distributedsystems Used to developing complex services from requirements to shipping Willing to learn new skills and really get stuck in Bags of common sense with the raw ability … ll accomplish Collaborating on building new product features for our members. Building highly secure services (we handle sensitive personal data). Improving performance with investigative work. Troubleshooting problems across distributed systems. Understanding and automating away common problems. Tackling challenging production issues as part of a supportive on-call team. Building internal tools to support your colleagues. Technology we love More ❯
Ray/Tempo/Jaeger. We're looking for 3+ years tackling hard backend problems Seasoned database experience - we use MySQL, DynamoDB, Elasticsearch and Redis Experience with microservices and distributedsystems Used to developing complex services from requirements to shipping Willing to learn new skills and really get stuck in Bags of common sense with the raw ability … ll accomplish Collaborating on building new product features for our members. Building highly secure services (we handle sensitive personal data). Improving performance with investigative work. Troubleshooting problems across distributed systems. Understanding and automating away common problems. Tackling challenging production issues as part of a supportive on-call team. Building internal tools to support your colleagues. Technology we love More ❯
so when we build new features, we can ensure scalability and availability of the entire platform. What you'll do as a Senior Software Engineer You will be developing systems and APIs that power a rich set of applications used by a large and passionate group of users every day. Care about agility as much as you care about … principles. 2+ years of relational database experience, including schema design and SQL You also have experience writing and maintaining a comprehensive suite of unit and integration tests. Experience writing distributedsystems in a Cloud Computing environment such as AWS strongly preferred. Ability to grow other engineers through code reviews, design reviews, and over-the-shoulder debugging. Join Our More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Rise Technical Recruitment Limited
diagnosing incidents, optimising system behaviour, and ensuring reporting data is delivered on time and without failure.The ideal candidate will have a strong experience working with streaming and batch data systems, a solid understanding of monitoring a observability, and hands-on experience working with AWS, Apache Flink, Kafka, and Python.This is a fantastic opportunity to step into a SRE role … DevOps role*Strong knowledge of Apache Flink, Kafka, and Python in production environments*Hands-on AWS experience with AWS (Lambda, EMR, Step Functions, Redshift, etc.)*Comfortable with monitoring tools, distributedsystems debugging, and incident response Reference Number: BBBH259303 To apply for this role or for to be considered for further roles, please click "Apply Now" or contact Tommy More ❯
incidents, optimising system behaviour, and ensuring reporting data is delivered on time and without failure. The ideal candidate will have a strong experience working with streaming and batch data systems, a solid understanding of monitoring a observability, and hands-on experience working with AWS, Apache Flink, Kafka, and Python. This is a fantastic opportunity to step into a SRE … DevOps role Strong knowledge of Apache Flink, Kafka, and Python in production environments Hands-on AWS experience with AWS (Lambda, EMR, Step Functions, Redshift, etc.) Comfortable with monitoring tools, distributedsystems debugging, and incident response Reference Number: BBBH259303 To apply for this role or for to be considered for further roles, please click "Apply Now" or contact Tommy More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Rise Technical Recruitment Limited
incidents, optimising system behaviour, and ensuring reporting data is delivered on time and without failure. The ideal candidate will have a strong experience working with streaming and batch data systems, a solid understanding of monitoring a observability, and hands-on experience working with AWS, Apache Flink, Kafka, and Python. This is a fantastic opportunity to step into a SRE … DevOps role *Strong knowledge of Apache Flink, Kafka, and Python in production environments *Hands-on AWS experience with AWS (Lambda, EMR, Step Functions, Redshift, etc.) *Comfortable with monitoring tools, distributedsystems debugging, and incident response Reference Number: BBBH259303 To apply for this role or for to be considered for further roles, please click 'Apply Now' or contact Tommy More ❯
of autonomy and problem solving abilities. What will you be doing: Develop and design robust & scalable payment applications and services Maintain and build APIs and microservices architecture for payment systems Implement secure payment protocols Support the team in developing real-time transactions processing Work closely with cross-functional teams to deliver feature requirements Maintain and write clean and well … involved in code reviews and maintain high code quality standards Contribute to system architecture and technical design decisions What are they looking for: Software development experience preferably in backend systems - current tech stack is Golang and they are open to other backend technologies Experience building RESTful APIs Good understanding of database design and optimization Knowledge of distributedsystemsMore ❯
Amazon Web Services (AWS) is the leading cloud provider, providing virtualized infrastructure, storage, networking, messaging, and many other services to customers all over the world. AWS runs a globally distributed environment, operating at massive levels of scale. Businesses, from start-ups to enterprises, run their operations and applications on AWS' multi-tenant infrastructure. Key Job Responsibilities As a Senior … CISOs, CTOs, their staffs, and AWS senior leadership. In addition to a strong understanding of security technologies, tool development, offensive and defensive security tactics, and ideally some experience with distributedsystems, you'll need a number of other qualities to be successful in this role. The team has a mix of experience levels, and we're building an More ❯
by our core values, we push boundaries, build with speed and intensity, and consistently deliver incredible value to our customers. What's the opportunity? The Data Infrastructure team builds distributedsystems and tools supporting Intercom and empowering people with information. As the company grows, so does the volume and velocity of our data and the appetite for more … their needs. Develop automation and tooling to support the creation and discovery of high quality analytics data in an environment where dozens of changes can be shipped daily. Implement systems to monitor our infrastructure, detect and surface data quality issues. Recent projects the team has delivered: Refactoring of our MySQL Ingestion pipeline for reduced latency and 10x scalability. Redshift More ❯
comes together to work hard, go beyond, and make sure everyone feels they belong. At MONY Group our developers use their expertise and knowledge of building and maintaining large distributedsystems to create blazingly fast and reliable experiences that delight our customers. They also use their passion to inspire everyone they work with to deliver a world class … and coach others. What value you'll bring to the role We're looking for significant experience with modern FE frameworks (we use Vue.js and React) We have some systems built in C# and .NET framework, we're looking for the aptitude (or even better, experience) of interfacing with these technologies. Experience with all types of automated testing (unit More ❯
Telford, Shropshire, England, United Kingdom Hybrid / WFH Options
TXP
Demonstrated experience in central government environments Ability to mentor and guide team members through delivery work Strong analytical skills to identify and implement infrastructure improvements Clear understanding of complex distributedsystems Ability to conduct effective research to support design and feature implementation Responsibilities Lead the team's daily checkpoint calls Remove delivery blockers and support team members Assist More ❯
environments Deep knowledge of architecture and design patterns for the frontend (e.g. data flows, components, modules) Deep knowledge of architecture and design patterns for the backend (e.g. configuration, REST, distributedsystems) Working knowledge of Typescript, both on frontend and backend Working knowledge of AWS services like Lambda and DynamoDB Working knowledge of CI/CD, deployment tools and More ❯
Adaptable and Growth-Oriented: You embrace ambiguity and are excited by the opportunity to learn, experiment, and grow in a dynamic environment. Technical Excellence: You have experience with complex distributedsystems and have worked on building and maintaining sophisticated software products. Proficiency in Golang: Strong programming skills in Go are a must. Platform Expertise: Hands-on experience crafting More ❯
Account Posting Crew) United Kingdom Group Functions Job Reference # 320099BR City London Job Type Full Time Your role Are you passionate about building highly available, robust, and scalable distributedsystems? Do you enjoy working with developers and customers to deliver modern microservice based applications? Are you confident at iteratively refining user requirements and removing any ambiguity? Do More ❯
rapidly changing technology Experience with CI/CD and MLOps tools/frameworks (e.g. MLflow and W&B) Experienced in building and running a large platform at scale Strong distributedsystems skills and knowledge Strong system architecture skills Knowledge of other modern, functional languages (e.g. Haskell, Clojure, Scala) Solid understanding of REST-ful design Experience with containers and More ❯
you: You've led engineering teams that build customer-facing digital products You're an empathetic leader - focused on growth, trust and accountability You've worked with high-availability distributedsystems or financial platforms You're excited by the challenge of launching a new team and establishing a strong culture You've collaborated closely with product managers, delivery More ❯
S to design elegant, scalable solutions Assist with recruiting and onboarding new engineers. Who you are Your skills and experience will include: 8+ years of experience building and scaling distributedsystems, ideally serving millions of users Deep expertise in one or more JVM-based languages (ideally Kotlin with Micronaut) Proven experience in DevOps practices, including running and operating More ❯
a growing team responsible for designing, building, and maintaining scalable data products and pipelines. You will partner closely with Product Management, Engineering, and Customer Success to ensure our data systems are optimized for delivering insights and value to our enterprise B2B customers. Your responsibilities Lead, mentor, and grow a team of data engineers, fostering a culture of collaboration, innovation … reliability Partner with Product Managers to translate business objectives into data-driven solutions that inform product enhancements, user experiences, and new feature ideas Ensure thorough documentation for data processes, systems architecture, and stakeholder dependencies, promoting transparency and cross-team efficiency Qualities we look for Experience in a high-growth technology or SaaS environment, with exposure to distributedsystems … to have) Excellent communication and stakeholder management skills, with the ability to concisely report technical information to both technical and non-technical audiences What we offer Diverse and internationally distributed team: joining our team means becoming part of a large, global community with people of more than 90 nationalities. We're more than just colleagues; we're a group More ❯
Leicester, Leicestershire, East Midlands, United Kingdom Hybrid / WFH Options
Fdo Consulting Limited
Drive Agile across the team Mentoring, coaching, training, conflict resolution, etc Experience Required - Excellent hands on knowledge of C#/.net Proven ability of designing and developing microservices and distributed systems. Commercial experience of Cloud technologies (AWS or Azure) Team development skills - mentoring, coaching, getting the best from your colleagues, etc, etc Strong knowledge of working in an Agile More ❯
Birmingham, West Midlands, United Kingdom Hybrid / WFH Options
Fdo Consulting Limited
training, conflict resolution, etc Experience Required - Excellent hands on knowledge of C#/.net Strong engineering architecture, design patterns and principles. Proven ability of designing and developing microservices and distributed systems. Commercial experience of Cloud technologies (AWS or Azure) Team development skills - mentoring, coaching, getting the best from your colleagues, etc, etc Strong knowledge of working in an Agile More ❯
Birmingham, West Midlands, United Kingdom Hybrid / WFH Options
Fdo Consulting Limited
training, conflict resolution, etc Experience Required - Excellent hands on knowledge of C#/.net Strong engineering architecture, design patterns and principles. Proven ability of designing and developing microservices and distributed systems. Commercial experience of Cloud technologies (AWS or Azure) Team development skills - mentoring, coaching, getting the best from your colleagues, etc, etc Strong knowledge of working in an Agile More ❯