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You have experience building or operating distributed systems, messaging platforms, event-driven architectures or streaming technologiesYou understand scalability, concurrency, performance optimisation and fault tolerant system designYou enjoy solving complex technical challenges and delivering high

Interested? Find out more:How we work – a practical guideDEI @ WiseWhat do we offer: Starting salary: 111,000 - 145,000 + RSUsWise Benefits#LI-AB3 #LI-HybridOur Engineering career mapWise Engineering – https://medium. Job DescriptionAbout the role:We are seeking a Senior Backend Engineer II t

What You'll Be DoingDesign and build backend services supporting AI-powered featuresDevelop inference pipelines and orchestration layers around LLMsOptimise latency, throughput, caching, batching and streamingOwn production monitoring, logging, alerting and incident responseImprove system reliabilit

As a Software Engineer III at JPMorgan Chase within the Accelerator business, you are the heart of this venture, focused on getting smart ideas into the hands of our customers. Understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of

Transmit Security, Auth0) Deploy and operate services on AWS, using CloudFormation/CloudBlocks Run and maintain services in production, including: Database migrations and updates Manage vendor-specific software services running in AWS Write automated tests and contribute to improving test

About you:You have expertise with software engineering best practices, experience across the full development lifecycle and tech stackYou have experience with Kotlin, Java, SpringBoot and AWSYou have a good understanding of APIs and permission based systemsYou have a good understanding of software a

AWSExperience with CI/CD, infrastructure-as-code and containerised workloadsDrive to improve as an Engineer – eager to work with peers who push and support each other to continuously improveExperience working in a FinTech / SaaS organisation is highly advantageo

You enjoy writing testable code and you have experience in testing strategies, such as unit testing, integration testingYou believe in and follow best coding practices, code reviews and open feedbackYou have great communication skills and the ability to articulate complex, technical concepts to non-

Strong understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency and security expectations; experience coaching engineers on safe, compliant adoption within delivery practicesPreferred quali

A Senior Backend Engineer will have: Start-up or scale-up experienceBSc in Computer Science or STEM subject from Russell Group universityHave worked in product-focused tech companiesKotlin(Can have also worked with with Java)Spring BootYou will enjoy many great benefits too: Flexible work hoursBon

We’re looking for a Staff-level Backend Engineer to help build the first production services for this context layer management system. Contribute to technical direction: Help shape the architecture, service boundaries, storage choices, API contracts, deployment patterns, and engineering practices

Net Core (will also consider Java, Python or C++ background if happy to use C# going forward)You have a strong knowledge of SQL databasesYou have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, AlgorithmsYou're entrepreneurial with good busine

Morgan Personal Investing, you will be a highly skilled hands-on Backend Engineer for the Platform team dedicated to building a Spring Boot based framework and robust libraries that support our product engineering teams. Understanding the needs of engineering teams Passion for driving standardisati

Staff Backend Engineer, AlertingThis is a remote opportunity and we would be interested in applications from the UK. Drive projects from initial ideation all the way to operations once it is in the hands of customersEmbrace our open-source culture and contribute to other projects that may not direct

Bonus: You have experience working with other functions like Frontend and/or Mobile engineers and design functionsAdditional InformationInterested? Find out more:How we work - a practical guideDEI @ WiseWise Tech Stack (2025 update)See what it’s like to work at Wise LondonOur engineering career ma

This autonomous role involves taking ownership of their backend and cloud platform practices and structure, implementing methodologies, designing the architecture from the ground up, and establish backend engineering culture. You will work closely with Robotics and Computer Vision Engineers to build

What you will be doingLead several engineers within a team or workstream, guiding their work towards user value and business opportunityDesign, build and own the Python microservices that power our insurance platform: secure, observable and built for scaleDrive architectural discussions and decision

A fantastic opportunity has opened for an experienced Backend Engineer to join an innovative technology company in London developing the next generation of intelligent software platforms. What’s required for this position? In-depth backend engineering skills and experience writing clean, high-perf

Up to 100k pa + Excellent PackageHybrid WorkingAn opportunity has arisen for an experienced Backend Software Engineer to join a talented Backend team focused on developing the core of a market-leading product range of cloud-distributed systems in a dynamic R&D environment. The RoleYou will be a key

Fenris Creations is looking for a talented and passionate Senior Backend Engineer to join our team in London building EVE Vanguard. Our backend is run on AWS infrastructure and built using Golang following Domain Driven Design and Event Driven Architecture principles.

The role:We are looking for highly talented and driven software engineers who take pride in their work, to expand our Engineering team in London. You will take ownership of the services managed by your team, ensuring that their development aligns with the higher level AlphaSights Engineering strateg

We’re looking for a Senior Backend Engineer and these are the main qualities you should ideally possess if you want to be part of the team:Qualifications:At least 5+ years of working experience as a Software EngineerHigh level of pragmatismStrong planning and prioritization skillsPromote Continuou

About the roleWe are looking for a Senior Backend Software Engineer to play a pivotal role in our engineering team. Define and uphold company-wide standards for code reviews and engineering best practices. Conduct technical interviews to identify and hire top-tier engineering talent.

Read about engineering at SoundCloudKey Responsibilities: Contribute to building, scaling and maintaining backend APIs and services that serve millions of usersCollaborate closely with Android, iOS, web, and full-stack engineers to deliver seamless end-to-end media experiencesEnsure performance, sc

Introducing the Backend teams at TrainlineThe Backend teams at Trainline build the core of Trainline’s world class product. NET Engineer at Trainline you will. Experience mentoring less experienced engineers and comfortable pair-programming with colleaguesHands on experience with C#.

The impact you will have: Our backend teams span many domains across our essential service platforms. Build reliable, secure and high performance services and client libraries for storing and accessing humongous amount of data on cloud storage backends, e. Founded by engineers — and customer obse

Our Backend StackPython is the dominant backend language usedFlask & FastAPITyping is used within our Python stack to power automated documentation and API definitionsRelational Databases (PostgreSQL) at the heart of majority of servicesWe have our own internal developer platform with standardised p

Job Responsibilities:Design, develop, test, and maintain backend services written in Java and Kotlin using the Spring Boot framework, deployed on cloud infrastructure (AWS)Build and maintain RESTful APIs that serve millions of customers across web and mobile platformsDevelop and optimise services po

Champion cloud-native engineering through technical leadership, documentation, design reviews, demos, mentoring and engineering community engagement, helping teams adopt consistent engineering practices with confidence. Working closely with Platform Engineering, Infrastructure, Security and product

Additional InformationInterested? Find out more:How we work – a practical guideDEI @ WiseWise Tech Stack (2025 update)See what it's like to work at Wise London!Our Engineering career mapWise Engineering – https://medium. For engineers who want to work on fintech infrastructure at scale, with own

More about the RoleDefine technical solutions aligned with MMH team standards and Sainsbury’s engineering principlesDesign, build, test, and deploy services and enhancementsEnsure compliance with quality standards and successful production deploymentRefine epics and technical user stories, transla

We’re looking for a Senior Backend Engineer to help shape and deliver innovative solutions for our customers. Our teams are autonomous and cross-functional, combining design, product, engineering and testing expertise. Mentoring and supporting junior engineers, helping to build a culture of growth

We’re looking for a Blockchain Engineer to join a team that keeps frameworks lean and focuses on what matters: clean, maintainable code, shipped fast with TDD, DDD, and continuous integration and delivery. What you'll be doingDesigning and delivering quality blockchain solutionsDelivering high-qua

Senior RGS Backend Engineer | Remote | iGaming 80,000We're partnering with an established and growing online gaming company to hire a Senior RGS Backend Engineer. TypeScriptExperience developing backend systems using GoSolid knowledge of PostgreSQL and database designExperience building and maintain

Expertise in Java (17+), Spring Boot, and modern backend engineering practicesExperience with system design and architecture, including object-oriented design patterns, microservices architecture, and API development. If you want to build meaningful products, solve real problems and make a genuine d

London office: The Bower, 207-211, Old St, Tower, London EC1V 9NRYour Impact as a Staff Backend EngineerAre you ready to make a significant impact in a fast-paced, autonomous environment? We're seeking an exceptional Staff Backend Engineer to join our cross-functional product team in Warsaw. Flexi-t

Fast growth tech company, applying AI to the telecoms industry, is looking to hire a Senior Backend Engineer to join their growing team. The role will involve working closely with ML and AI engineers on integrating Voice AI solutions and ML pipelines with their backend core.

Head to our tech blog to find out more about our engineering culture!What you'll be doing… Engineering & Architecture LeadershipLead the design of systems that are scalable, resilient, and fit for purpose, particularly where complexity cuts across team boundaries. Regularly supports or ment

Hands on building highly scalable and maintainable backend servicesTurn intricate business needs into robust technical designs and high-level architectureUse appropriate tools for development and being proactive in suggesting new tools, frameworks or techniquesCollaborate across functional teams inc

We’re looking for a Mid/Senior Backend Engineer to join a team that keeps frameworks lean and focuses on what matters: clean, maintainable code, shipped fast with TDD, DDD, and continuous integration and delivery. Requirements3+ years of experience (5+ years for seniors) building and maintaining s

As a Backend JavaScript Engineer, you will play a pivotal role in a Health-tech start-up. Are you eager to join an innovative Health-tech start-up backed by industry leaders, with a clear roadmap and a focus on fostering an exceptional team culture? This is your chance to be one of the first enginee

Senior Software Engineer, Backend Services & APIsOffice based in Moorgate, LondonJoin Fortinet, a global cybersecurity pioneer with over two decades of excellence, as we continue to shape the future of cybersecurity and redefine the intersection of networking and security. Familiarity with computer

What You’ll Be DoingDesign, build, and ship end-to-end features for a new productCollaborate closely with Product Managers and Designers to shape technical directionDevelop and evolve scalable backend APIs and microservicesWrite clean, well-tested, maintainable codeParticipate in code reviews, arc

What You’ll DoOwn and drive the architecture behind our most critical platforms, ensuring they scale with the business and unlock new capabilitiesDesign and evolve high-scale, cloud-native systems powering payments and merchant experiencesLead the development of resilient, secure, and compliant se

Introducing the Backend teams at TrainlineThe Backend teams at Trainline build the core of Trainline’s world class product. NET Engineer at Trainline you will. NET and the latest features Love using Agile development practicesHave hands on experience working on software development of high-volume

What You'll Be DoingAs a Senior mobile and backend Software Engineer, you'll own the back-end systems that power our Banking and Repayments platform , while also contributing to mobile - helping transition mobile and front-end ownership from our Customer Experience team into Banking. NETOwn the full

We’re looking for a Mid/Senior Backend Engineer to join a team that keeps frameworks lean and focuses on what matters: clean, maintainable code, shipped fast with TDD, DDD, and continuous integration and delivery. Requirements3+ years of experience (5+ years for seniors) building and maintaining s

Job DescriptionJOB TITLE: Backend Software EngineerSALARY: 76,760 - 95,950LOCATION: Hybrid (London)HOURS: Full Time (35 Hours)WORKING PATTERN: Our work style is hybrid, which involves spending at least two days per week, or 40% of our time, at one of our office sites. What you’ll be doing…As a B