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Senior Software Engineer: Impact, Growth & Mentoring

A dynamic technology company in Birmingham is looking for a Senior Software Engineer to develop high-quality solutions that impact users worldwide. The ideal candidate is proficient in modern software applications, has a strong grasp of development practices, and is capable of mentoring junior team members. You ...

Senior Mission Software Engineer: Connected Warfare

A defense technology company is seeking a Mission Software Engineer to architect systems and solve technical problems. Ideal candidates will have a strong engineering background, experience with various programming languages, and a desire to create impactful software solutions. This role offers competitive benef ...

Senior Software Engineer, Autonomous Behavior Planning

AeroVect Technologies Inc. is seeking an experienced Senior Software Engineer to design and implement behavior planning systems for autonomous vehicles. The ideal candidate will have a Master’s degree in Computer Science or Robotics and at least 3 years of industry experience. Proficiency in C++ and Python is es ...

Senior Software Engineer, Data Advertising Engineering

Expertise in data modeling , schema design, and data visualization tools . Teamwork makes the stream work. Roku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world. Rok ...

Senior Software Engineer React Native Growth

Building the Future of Crypto Our Krakenites are a world‑class team with crypto conviction, united by the purpose to discover and unlock the potential of crypto and blockchain technology. As a fully remote company, we have Krakenites in 70+ countries who speak over 50 languages. Kraken is committe ...

Senior Software Engineer — AVP | Hybrid & Growth

Citibank (Switzerland) AG in Belfast is seeking a Senior Software Engineer to join their global technology team. In this role, you will build technical solutions to complex business challenges and collaborate closely with product teams. The ideal candidate will have extensive experience in software development, ...

Senior Software Engineer (Data & AI Enablement)

Senior Software Engineer (Data & AI Enablement) Closing date: 13 May 2026 UCLH is looking for a Senior Software Engineer to lead the design and delivery of secure, high‑quality data pipelines. This will ultimately lead to AI‑ready platforms that enable clinicians and researchers t ...

Senior Software Engineer Test & Systems (Hybrid)

Copello is looking for a Senior Software Engineer based in Stevenage, Hertfordshire. This hybrid role involves designing and developing software for advanced systems used in hardware testing environments. You will contribute to building test software, maintaining high standards of code quality, and work within a ...

Senior Software Engineer: Cybersecurity Prototyping Lead

Deepstreamtech in Cambridge is seeking a Senior Software Engineer to prototype and develop innovative solutions to enhance their services. This role involves collaborating with a team of engineers, designers, and strategists to implement creative and effective solutions. Ideal candidates should possess a solutio ...

Senior Software Engineer Serverless TypeScript & AWS

WorksHub is seeking a skilled developer to maintain and expand their serverless card payment infrastructure using TypeScript and Node.js. The ideal candidate will have strong hands-on experience with AWS services, particularly in a serverless context, and familiarity with frontend frameworks like React is a plus ...

Senior Software Engineer in London Arrive

Responsibilities Maintain and expand our serverless card payment infrastructure built with TypeScript, Node.js, and AWS (Lambda, API Gateway, DynamoDB). Ensure continued PCI DSS compliance. Work with others to fix bugs, implement minimal new features. Requirements Strong hands-on e ...

Senior Software Engineer in Southampton Matchtech

Staff Software Engineer, Onchain (Applied Cryptography) Location: 108 E 16th Street, New York, NY 10003 Responsibilities Technical mentoring of junior engineers Sprint board management Required Skills Significant experience with embedded C/ ...

Staff Software Engineer (Optimizely Analytics, Backend)

Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: Create Alert Staff Software Engineer- (Optimizely Analytics, Backend) At Optimizely, we're on a mission to help people unlock their digital potential. We do that by reinventing how marketing and ...

Principal Engineer, Digital Health & Regulated Software

A national health initiative in the UK is seeking a Principal Engineer to lead the development of precision medicine software products. The role involves managing sensitive health data and ensuring compliance with regulatory standards. Ideal candidates will have extensive experience in digital health and proven ...

Senior Software Engineer, Vehicle Solutions (Hybrid)

Cox Automotive Europe in Manchester seeks a Senior Software Engineer to shape the future of connected automotive services. Join the Vehicle Solutions team to design and build cutting-edge, cloud-native platforms. Collaborate in an Agile environment, leverage skills in C#/.NET and Infrastructure as Code, while dr ...

Senior Software Engineer Python / hx Renew

* Consult with users to determine hardware, software or system functional specifications, manage interaction between the systems and other technical support areas, and define technical requirements and coordinate team resources to solve problems.* Guide the team to tackle problems at differentiating levels of co ...

Lead AI Software Engineer eDV Cleared

Lead AI Software Engineer – eDV Cleared Location : London (Hybrid) Salary : Up to £100,000 + Bonus To apply, email: The Opportunity We’re working with a cutting-edge AI start-up operating at the forefront of the UK’s national security landscape. This i ...

Senior Software Engineer I (Angular / TypeScript)

Join MHR as a Senior Software Engineer I, where you’ll own complex features and help shape the technical direction of our products. You’ll bring strong front‑end expertise in Angular and TypeScript, contributing to architecture decisions, solving complex challenges, and delivering scalable, high‑qu ...

Senior Software Engineer Autonomous Behavior Planning

AeroVect is seeking a Senior Software Engineer to design and build behavior planning systems for autonomous vehicles. The role involves developing algorithms, collaborating with teams, and conducting testing. Candidates should have proficiency in modern C++ and Python, a Master’s in a related field, and at least ...

Senior Software Engineer AI Native Platforms

Senior Software Engineer – AI Native Platforms Function: Technology Location: Hybrid, London or Peterborough office Some of the Great Things You’ll Do Lead the design and development of services that support AI agent interaction Drive the application of G ...

Senior Software Engineer, Vehicle Solutions – Hybrid

Cox Automotive Europe is seeking a Senior Software Engineer to join their Vehicle Solutions team in Leeds, UK. The role involves designing and building high-quality, scalable software, collaborating in an Agile environment, and mentoring others. Ideal candidates should have experience with C#, .NET, and infrastr ...

Senior Software Engineer, Python (Tools Development)

Teamwork makes the stream work.Roku is changing how the world watches TV Roku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pioneered streaming to the TV. Our mission is to be the TV streaming platfo ...

Lead Software Development Engineer API Platform

Lead Software Development Engineer - API Platform Mastercard Developers ( is the primary API platform for Mastercard partners to access a diverse range of payment, data, loyalty, and security APIs. The team is responsible for delivering an experience that ensures developers can quickly find the r ...

Senior Software Engineer Android Edinburgh / Hybrid

Our roster has an opening with your name on it THE POSITION We’re looking for a Senior Android Software Engineer to join our Unified Modules vertical. You’ll be working within the Core Products and Experiences domain to develop and promote a new set of SDKs and libraries t ...

Senior Platform Software Engineer – Cloud & AI

Carbon Re is hiring a Senior Software Engineer in London to join their platform team and advance AI technology for carbon reduction. This role requires expertise in cloud architecture, with experience in AWS or GCP, and proficiency in Python and Terraform. The successful candidate will help deploy workloads in c ...

Lead Software Development Engineer Shared Platforms

Nottingham Trent House (95002), United Kingdom, Nottingham, NottinghamshireLead Software Development Engineer - Shared Platforms****About this role****Capital One’s mission is to change banking for good by bringing humanity, ingenuity and simplicity to banking. As a Lead Senior Engineer you will be contributing ...

Senior Software Engineer Platform Growth (Hybrid)

Job Title: Senior Software EngineerLocation: London Victoria, HybridReports to: James Gaskin (Head of Platform) A Bit About UsAt nudge we believe people need to be in control of their finances. nudge puts you in control of your money. Combining behaviou ...

Senior Software Engineer Build Scalable Solutions

A technology solutions company is seeking a Senior Software Engineer for their Birmingham office. You will design, build, and maintain high-quality software for healthcare products. The role requires strong C++ skills and the ability to collaborate with cross-functional teams. Enjoy a hybrid work arrangement, al ...

Senior Software Engineer II Data Engineering

Senior Software Engineer II – Data Engineering Are you passionate about designing scalable data solutions? Do you thrive on transforming complex datasets into reliable, high‑impact systems? About the team Our team is dedicated to unlocking the rich knowledge embedded within Else ...

Software Engineer (C/C++/C#/Python)

Overview Keysight is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~15,000 employees create world-class solutions in communic ...

Software Engineer, Mobile & Connected Devices Flutter

Software Engineer, Mobile & Connected Devices - Flutter Location: Bellshill, Scotland Hybrid working available Opportunity to work on innovative connected technology products International R&D environment with strong technical collaboration High le ...

Senior Software Development Engineer in Test

Spacelabs Healthcare is advancing patient monitoring technology to improve clinical outcomes. We’re seeking a Senior Software Development Engineer in Test to join our R&D team, focused on developing automated tests for our next-generation patient monitoring platform. In this hands-on role, y ...

Senior Embedded Software Engineer Medical Devices

Job Title: Senior Embedded Software Engineer - Medical DevicesLocation: CambridgeSalary: £60,000 to £70,000Employment Type: PermanentWorking Arrangements: Onsite workingWe're partnering with a well‑estab ...

Software Engineer (SC cleared DV clearable)

The role sits within a collaborative, agile software development environment, where engineers apply strong technical capability and problem-solving skills to deliver innovative software solutions. Rather than focusing on consumer finance or transactional systems, the work centres on developing secure, mission-cr ...

AIML Software Engineer, AI for Science

Overview At GSK, we are actively working on building a future in which state‑of‑the‑art software, Artificial Intelligence (AI) and Machine Learning (ML) enable us to develop new therapies and personalized medicines that drive better outcomes for patients at reduced cost with fewer side effects. T ...

Senior Backend Software Engineer (Customer Lifecycle)

Requirements As a player-coach, you will be comfortable mentoring mid-level engineers and modelling best practices within an agile, iterative environment Experience in Go is preferred but not essential Expertise in GraphQL API design and implementation Familiar ...

Senior Lead Software Engineer Python / Java

Senior Lead Software Engineer - Python / Java LONDON, LONDON, United Kingdom Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within Quant ...

Machine Learning Engineer (Open Source Software)

Requirements Master’s degree in Computer Science, Machine Learning, Data Science, or a related field Experience contributing to popular open-source libraries such as PyTorch, Tensorflow, JAX, vLLM, Transformers, Llama.cpp, .. Passion for contributing to the open-source s ...

Graduate Software Engineer — Remote Growth & Equity

Bending Spoons is looking for talented software developers in the UK to build impactful software that reaches millions. The role involves taking ownership of projects from idea to production, integrating AI tools into the workflow, and simplifying complex architectures. Candidates should possess strong reasoning ...

Senior Staff Software Engineer Onboarding Platform

Indeed, Inc. seeks a skilled software engineer in Greater London to drive the design and operation of scalable software systems. The ideal candidate will have extensive experience in software design, team mentorship, and technical decision-making. A Bachelor’s degree in a relevant field with substantial experien ...

Lead Python Software Engineer — Hybrid + Equity

Circuit Mind Limited is seeking a Lead Software Engineer to develop elegant solutions for complex problems in hardware design. You'll collaborate closely with a skilled team of engineers, designing and deploying software that enhances circuit board development. Candidates should have over 5 years in software dev ...

Senior Software Engineer Build Scalable Solutions

Rippling is looking for a Senior Software Engineer in Greater London to enhance their payroll platform, which serves hundreds of thousands of employees. In this role, you will lead initiatives to create new product functionalities and rearchitect key platform components. Ideal candidates should have over 6 years ...

Senior Software Engineer (Treasury + Liquidity, Java)

Requirements A strong sense of ownership and excellent communication skills to drive cross-team projects Ability to work independently while also being a collaborative team player, frequently engaging in cross-team efforts The ability to break down complex projects into incr ...

Microsoft Dynamics365 F&O Software Engineer

Microsoft Dynamics 365 F&O Software Engineer - Senior Consultant Salary: £70,000 - £80,000 pa + benefits, perks and healthcare options Job Type: Permanent - Hybrid Locations: London, Manchester, Glasgow, Woking, Birmingham, Newcastle, Telford, Liverpool Overview ...

Senior Software Engineer – Data Management Platform

Teamwork makes the stream work. Roku is changing how the world watches TV Roku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pioneered streaming to the TV. Our mission is to be the TV streaming platf ...

Software Engineer Design System & Accessibility Focus

The Office for National Statistics is seeking an experienced Software Engineer to contribute to the Statistics for the Public Good strategy. This role involves enhancing the Design System, collaborating with users and stakeholders, and supporting web accessibility and performance. The salary ranges from £44,050 ...

Microsoft Dynamics365 F&O Software Engineer

Microsoft Dynamics 365 F&O Software Engineer - Senior Consultant Salary: £70,000 - £80,000 pa + benefits, perks and healthcare options Job Type: Permanent - Hybrid Locations: London, Manchester, Glasgow, Woking, Birmingham, Newcastle, Telford, Liverpo ...

Senior Software Engineer, SEO Platform & Scale

Wise is looking for a Software Engineer in Greater London to design and maintain backend services using Java and Spring Boot. This role involves collaborating with product managers, migrating older systems, and mentoring junior engineers. Ideal candidates will have strong skills in Java, Spring Boot, and relatio ...

Python Software Engineer – Cloud Native & AWS

Procode is seeking a Software Engineer – Python for a hybrid role focusing on building and improving core platforms using Python and AWS. The ideal candidate will enjoy optimising code and modernising legacy technologies. You will collaborate within Agile sprints and contribute to testing practices while also be ...

Backend Software Engineer C# .Net FinTech

Backend Software Engineer / Developer (C# .Net Core) Newcastle onsite to £130k+ Are you a backend focussed Software Engineer with a first class education looking for an opportunity to progress your career, working on complex and interesting systems in an impactful role? You could be ...

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    Full Stack Software Engineer Reactruby Jobs in United Kingdom Job Search Guide, Trends and Insights