751 to 775 of 928 Senior Software Engineer Jobs

Senior Backend Software Engineer I - Personal & Business Pricing Team

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
87500 to 111000 GBP Annually
world's money. For everyone, everywhere. More about our mission and what we offer . We are looking for a passionate Backend Software Engineer to join the Personal & Business Pricing Team . Pricing is core to Wise's mission of transparency. This role offers an opportunity to have … scalability of our services, improving the reliability and flexibility of our pricing products. Qualifications What we're looking for? Technical Excellence Strong background in software engineering, with a track record of contributing significantly to large, impactful projects in a complex production domain. Experience with Java or similar OOP language. ...

Sr. Software Engineer

Hiring Organisation
Infotron Solutions
Location
Canyon Country, California, United States
Employment Type
Permanent
Salary
USD 184,558 Annual
Sr. Software Engineer (Santa Clarita, CA) Analyze/document data flows across multiple enterprise systems/trading/accounting, compliance/risk platforms for accurate data integration/reporting. Requires BS in computer science/Computer Applications/closely related (foreign equivalent). 5 yrs relevant exp. ...

Senior Software Engineer (Back End)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
work as one to achieve our vision of being the world’s most trusted, innovative, liquidity and data solutions specialist.**Role Overview**As a Senior Back-End Engineer, you will design, develop, and maintain robust server-side applications and APIs that support high-volume, data-intensive environments. … will play a key role in shaping technical architecture, ensuring system reliability, and driving best practices in software engineering. This position requires strong problem-solving skills, deep technical expertise, and the ability to collaborate effectively with cross-functional teams.**Role Responsibilities*** **Lead by example as a hands‐on engineer ...

Senior Market Making Software Engineer (C#, AWS)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
company is seeking a Market Making Senior Software Developer in the UK to design, develop and maintain internal and external facing applications. You will build scalable services supporting multiple business streams across the company and collaborate with product owners and architects to translate requirements into robust technical solutions. ...

Senior Software Engineer

Hiring Organisation
Reelables
Location
London Area, United Kingdom
Full Stack Engineer London N1 – Full Time – Hybrid – Salary Dependent on Experience Ready to revolutionize global logistics? Join Reelables and help us transform how the world tracks packages. We’re pioneering paper-thin smart shipping labels using Bluetooth and 5G to track millions of packages globally … building the software platform that makes that data usable at scale. This isn’t a narrow product or UI-only role. You’ll work across the full stack, building customer-facing features end-to-end — from intuitive interfaces through to the APIs, data models, and services that power them. ...

Senior Principal Software Engineer with Test Equipment

Hiring Organisation
Raytheon
Location
Tucson, Arizona, United States
Employment Type
Permanent
Salary
USD Annual
development of test equipment Prioritize and handle multiple tasks in a production environment Contributing to cost and schedule management planning Communicating with senior management on project status Troubleshooting software and test equipment Develop requirements for software products Written and interpersonal communication skills with Program Management Qualifications … years of relevant prior experience OR an Advanced degree and 7 years of prior relevant experience. Minimum of ten (10) years developing and integrating software applications using programming languages including but not limited to C++, C#, Java, Python or Visual Basic. Minimum of ten (10) years of professional engineering ...

Senior Platform Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
visit our Tech Radar and our YouTube channel to learn more about the technologies we use at Preply! What you'll be doing The Software Platform Engineer at Preply combines software engineering practices with cloud infrastructure, distributed systems patterns, storage systems and observability to deliver … build automation to prevent problems recurrence. Improve the system's scalability, observability, and alerting. Build tooling to improve our platform and accelerate the overall software development. Practice sustainable incident response and blameless postmortems. Collaborate with product teams to help them tackle technical issues and design new systems. Strengthen credibility ...

Senior Java Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Summary: We’re looking for a Platform Engineer/Backend Engineer with extensive experience, strong Java, AWS and Kubernetes skills, and a strong engineering mindset to take a key role on our team. The engineer should have a thorough understanding of the Software Development Life Cycle … productivity, documentation, testing and solution design. A good understanding of the Banking, Financial Services and Insurance (BFSI/BFS) domain is important so the engineer can write accurate, business-aware prompts and validate AI-assisted outputs in context. Key Responsibilities: Good understanding of design concepts, distributed systems and cloud ...

Senior/Principal Backend Software Engineer - Auth & Identity

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
most demanding environments. We are not building a generic cloud. We are building purpose-built AI infrastructure - from powered land, to compute, to software . As we scale our platform and expand our engineering organisation, we are looking for leaders who can build strong teams, uphold high standards … deliver reliably at pace What You’ll Do: As a Software Engineer at Radiant, you’ll be a hands‐on technical leader, driving the design and development of our most critical systems, including our GPU orchestration layer, inference‐serving infrastructure, and core platform APIs. ...

Senior Software Engineer

Hiring Organisation
Sanderson Government and Defence
Location
Gloucestershire, South West, United Kingdom
Employment Type
Permanent
role requires close collaboration within an agile software environment, applying strong technical expertise and domain knowledge while communicating effectively with a broad range of internal and external stakeholders. Depending on individual strengths and experience, the role may focus on either modern user interface design and implementation or embedded software … also include responsibility for managing and supporting team members, reporting on performance, and assisting with resourcing and development. Responsibilities: Producing detailed designs for product software components Implementing and testing software as part of an agile development team Developing a strong understanding of existing electronic warfare, sensor, and communications ...

Senior Software Engineer, Java

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
Requirements 5+ years of experience in delivery multi-tier, highly scalable, distributed web application Deep understanding of software architecture, object-oriented design principles, and data structures Extensive experience in developing microservices using Java, Python Good experience in test‐driven development and automating test cases using Java/Python Experience … CloudFront, RDS, DynamoDB, VPC, Elastic Cache, Lambda Working experience with Terraform Experience in creating workflows for Apache Airflow What the job involves As a senior technical lead, you consider yourself a platform services developer and develop innovative solutions using modern software frameworks and paradigms You are self‐driven ...

Senior AI Software Engineer (Full Stack) AI/R&D

Hiring Organisation
Jobleads-UK
Location
West Bank, England, United Kingdom
Overview ASAL AI R&D group is seeking Senior AI Software Engineers who thrive at the intersection of software engineering and applied AI. In this role, you’ll be responsible for designing, constructing, and managing robust AI‐centric solutions where technologies like Large Language Models (LLMs), Retrieval … through structured technical guidance and code reviews. Uphold ASAL AI R&D standards for security, privacy, and information protection. Qualifications BSc in Computer Science, Software Engineering, AI, or a related discipline. 4+ years of professional software engineering experience delivering production systems. 2+ years of hands‐on experience building ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Responsibilities Design, build and maintain scalable, secure and high-performing software solutions. Collaborate with product, delivery and engineering teams to translate business requirements into technical solutions. Contribute to architectural decisions and the ongoing evolution of our technology platforms. Develop clean, well-tested and maintainable code aligned with engineering standards … support APIs, microservices and event-driven architectures. Ensure solutions are resilient, secure and aligned with organisational standards and controls. Requirements Strong experience developing software using C#/.NET and object-oriented design principles. Experience designing and building distributed systems, APIs and scalable applications. Knowledge of microservices, event-driven architectures ...

Senior Software Engineer, New Products

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
About Airwallex Airwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software, we empower over 200,000 businesses worldwide – including Brex, Rippling, Navan, Qantas, SHEIN and many more – with fully integrated solutions to manage everything from business … build, and ship next‐generation Fintech AI Innovations and 0‐to‐1 product lines. We don't build in isolation, nor do we over‐engineer for theoretical problems. Our mandate is high‐velocity validation: we take raw, ambitious, and ambiguous concepts from the executive suite, build ...

Senior Software Engineer, Identity London, UK Apply →

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Responsibilities Help support the design and development of core software systems specifically focused on identity, access management, authorization, and authentication. Drive the design and implementation of our identity infrastructure to ensure secure authentication and authorization across enterprise systems. Build software for authentication mechanisms such as Single Sign … Multi-Factor Authentication (MFA), and federated identity solutions (SAML, OAuth, OpenID Connect). Build software for authorization mechanisms such as Relation-based access control (ReBAC), Attribute-based access control (ABAC), Role-based access control (RBAC). Build software‐defined identity governance policies to ensure compliance with security policies ...

Senior Software Engineer, Data Platform London, UK Apply →

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Software is eating the world, but AI is eating software. We live in unprecedented times – AI has the potential to exponentially augment human intelligence. Every person will have a personal tutor, coach, assistant, personal shopper, travel guide, and therapist throughout life. As the world adjusts to this new reality … technical concepts to non-technical stakeholders. Experience working fluently with standard containerization & deployment technologies like Kubernetes and various public cloud offerings. Extensive experience in software development and a deep understanding of distributed systems, cloud platforms and data systems. Nice to Haves Strong knowledge of software engineering best practices ...

Senior Software Engineer - C# / Java

Hiring Organisation
Jobleads-UK
Location
United Kingdom
About Threecolts Threecolts is the leading software suite for online & offline consumer brands (Amazon, Walmart, Target, Shopify, eBay, etc.). We’ve built a powerful ecosystem of software solutions to help businesses grow smarter — from revenue recovery and retail finance, to multichannel operations and pricing optimization. With over … closely with Product, QA, and DevOps to build features and improvements that deliver meaningful value to Inventory Lab customers. 5–8+ years of professional software engineering experience Strong proficiency in C# and Java Experience building and maintaining backend services, APIs, and scalable application components Solid understanding of REST APIs ...

Senior SW Engineer Java/Ruby

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
work that matters – to you, to your community, and to the world. Progress starts with you. Job Description We are looking for a senior Software Development Engineer for the e-Wallets team in the Currencycloud/the company Direct area. Our B2B product powers important fintechs … actively working on a significant up‐scaling of our current product line to support Tier 1 banks. In this role, you will own software features across the full development lifecycle — from requirements and technical design through implementation, testing, release, monitoring, and production support. While you will be accountable ...

Sr Lead Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Role Design and build AI‐augmented migration tooling, using Claude Code and Copilot, that automates discovery, code transformation, containerisation, and validation across compute platforms. Engineer agentic workflows that analyse legacy workloads, generate migration artefacts (Dockerfiles, Helm/Kubernetes manifests, CI/CD pipeline definitions), and produce reviewable pull requests … your own skillset and of the tools around you. A strong personal identification with the firm’s values. Required qualifications, capabilities, and skills Strong software engineering fundamentals and hands‐on delivery in Python, Go, or Java. Practical, production‐grade use of AI coding assistants – Claude Code, GitHub Copilot ...

Senior software engineer, iOS

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Overview As a Senior iOS Developer at FDJ UNITED, you are a core team member responsible for delivering high‐quality native iOS solutions. You take ownership to help the team reach its goals, share knowledge, and proactively improve processes. What You Will Do Design, implement, test and deploy high … Kindred Group values. Successful completion of all relevant training and compliance activities that support Kindred's sustainable and responsible growth. Experience and Qualifications Solid software engineering background with at least 6 years of iOS app development. Expert knowledge of iOS SDK, Swift and Objective‐C. Proven ability to write ...

Senior Embedded Software Engineer

Hiring Organisation
YT Technologies
Location
Worcester, Worcestershire, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£70,000
Tech are working with asecuritytechnology company based near Worcester. We are looking for a Senior Embedded Engineer who wants to do more than just write code.This is a role for an engineer who enjoys the sharing of ideas and wants an interesting role. The Mission: You will ...

Software Engineer - Senior

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
documentation, runbooks, and architectural diagrams so others can understand, operate, and extend the systems you build Demonstrate the ability to be a full stack engineer across development environments Required Qualifications 10+ years of professional software engineering experience, with strong proficiency in Python (or a comparable modern language) Hands … governance controls such as guardrails, human-in-the-loop oversight, and audit trails in production Experience mentoring engineers or setting technical standards as a senior individual contributor What you Bring You operate with urgency, ownership, humility, and strong collaboration. You hold high standards for code quality, testing, clarity ...

Sr HWIL Software Engineer

Hiring Organisation
Raytheon
Location
Tucson, Arizona, United States
Employment Type
Permanent
Salary
USD Annual
team, you will work with weapon system designers to understand requirements, design solutions, integrate, and deploy the systems to help support tactical software development, testing, and delivery for missiles to the warfighter. This position is within the Effectors Center of the HWIL organization, and is an onsite role located … Tucson, AZ What You Will Do Collaborate in a multi-disciplinary team to develop software to control Hardware-In-the-Loop (HWIL) facilities (flight simulators for missiles). Determines end user needs by analyzing system capabilities to resolve problems on program intent, output requirements and input data acquisition. Ensures ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Weybridge, England, United Kingdom
grow with us and shape the future of media and entertainment solutions? Let’s do it together! About the Job – Gravity AI/ML Engineer The Gravity AI/ML Engineer will play a pivotal role in extending and shaping the machine learning and AI implementation within Gravity ...

Senior Software Engineer - Market Data Platform, Ticker Plant Runtime Services

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
should not affect availability. We'll trust you to: Code - to read code, to debug code, and to write production-quality code. We provide software that defines the environment in which the component software runs. We build dashboards that are used to analyse current load and latency … plan for the impact of anticipated changes, but we also build the toolkits that allow for the software to be instrumented in the first place. Our platform technology provides self-service for many routine operations, and supports our Incident Response responsibilities. Design - We write code that integrates with components ...