241,525+ Java Software Engineer Cloudnative Api Security Jobs in UK — Top Companies Hiring June 2026

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Hybrid Lead Software Engineer — AI Platform

A leading insurance comparison platform in Cardiff is seeking a Lead Engineer to shape the next generation of comparison platforms. The ideal candidate will have experience managing high traffic consumer-facing websites and a good understanding of technologies such as React and Cloud services. The role emphasize ...

Principal Software Engineer – Cloud Native Microservices

A leading retail technology firm is seeking a Principal Software Engineer for a 6-month contract in Manchester. This role involves collaborating with architects and product owners to lead a transformation to a cloud-native, event-driven architecture. Responsibilities include overseeing technology vision and stra ...

Principal Software Engineer (£100k + 10% bonus)

Principal Software Engineer (£90k + 10% bonus) Great opportunity for a Principal Software Engineer to work for a retail company near Manchester at the beginning of a digital transformation. You’d report to the Head of Engineering and would work as part of a team of Principal Software Engineers ...

Senior Staff Software Engineer, Perception, Autonomy

About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions‑free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what’s possible, never simply accepting wha ...

Senior Software Engineer, Backend Services & APIs

Senior Software Engineer, Backend Services & APIs LONDON, United Kingdom Job Info Job Identification 22521 Job Category Software Development Posting Date 03/31/2026, 09:15 AM Locations LONDON, United Kingdom Job Schedule Full time </ ...

Lead Gas Turbine Control Software Engineer

MPI Ltd is seeking a Principal Control Engineer in Lincoln. This role involves leading control system activities and developing software engineering solutions specifically for gas turbine projects. You will be responsible for direct customer interactions, overseeing control system integration and ensuring techni ...

Software Engineer in Walsall CET Careers

Software Engineer Location: Walsall, United Kingdom Posted: 10 months ago This is a job posted by our partner Jooble. Tech Stack C Frontend Development JavaScript Frontend Vue.js Software Engineer </u ...

Software Engineer – Global Music D2C Platforms

Sony Music Entertainment is seeking a Software Engineer to join their D2C team in London. This role will involve building and supporting technology for artist and label merchandise stores worldwide. The ideal candidate will have over 4 years of experience in distributed systems, APIs, and cloud technol ...

Staff Software Engineer, FinTech — Credit & Underwriting

Ebury is seeking a Staff Software Engineer in Greater London. This key role involves leading technical design for critical financial systems and mentoring engineers. Ideal candidates will have a strong technical foundation in computer science, with extensive experience in fintech and building scalable systems. E ...

eDV Cleared Software Engineer OUTSIDE IR35

iO are currently partnered with an established SME in the National Security space looking for a Java Developer with strong DevOps skills to join the team ASAP. This role requires active eDV Clearance. Start: ASAPLocation: Cheltenham - 3 days per week on siteDuration: 6 monthsRate: ...

Software Engineer C++ (All Experience Levels)

Software Engineer C++ (All Experience Levels) Closing Date: Rolling Applications RoleOverview At Metis Aerospace, we design and build advanced hardware and software systems that deliver real‑world insight from complex data. Our software team creates the tools and systems that br ...

Software Engineer — Materials Innovation & Smart Manufacturing

Cranleigh Scientific Ltd is looking for a Software Engineer – Advanced Materials & Manufacturing based in Oxford. This role offers an exciting opportunity to work on pioneering software solutions that enhance manufacturing processes and material performance. The ideal candidate should possess strong fu ...

Lead Software Engineer & Architect Hybrid Role

A leading travel company in the UK is seeking a Principal Software Engineer to lead innovative software projects and mentor a growing team. This hybrid role requires technical expertise in .NET and JavaScript frameworks, with responsibilities in design, architecture, and best practices. Competitive benefits incl ...

App Software Engineer in Grimsby myenergi

App Software Engineer Grimsby, United Kingdom Posted 12 months ago About myenergi Award‑winning British company myenergi designs and manufactures renewable energy products to increase self‑consumption of green energy. They provide charging solutions for electric cars, ho ...

Software Engineer, Virtual Auctions Platform (Europe)

A leading automotive technology firm in the UK seeks a Software Developer specializing in Virtual Auctions. Join a progressive team to design and develop efficient software solutions that enhance vehicle auction processes. Ideal candidates will have over 2 years of experience along with knowledge of Agile method ...

Software Engineer (Full stack) Manchester, UK

With a new injection of funding into the company, we are now looking to significantly grow our product & engineering team. This is a unique opportunity to be a core member of a high-performance team scaling an AI HealthTech company. As a full-stack software engineer, you will be responsible for designing a ...

Senior Software Engineer, Growth & Payments Platform

GoCardless in Greater London is looking for an engineer to join their Payment Intelligence team. You'll work on innovative projects aimed at enhancing bank payment products and driving revenue growth. The ideal candidate will have a growth mindset, the ability to adapt quickly to new technologies, and thrive in ...

Senior Software Engineer, Backend Services & APIs

Senior Software Engineer, Backend Services & APIs LONDON, United Kingdom Job Info Job Identification 22521 Job Category Software Development Posting Date 03/31/2026, 09:15 AM Locations LONDON, United Kingdom Job Schedule Full time </ ...

Software Engineer APIs, ETL & Cloud (Azure)

Commify Group is looking for a Software Engineer in Nottingham to join a vibrant team passionate about software development. You will be responsible for designing and maintaining scalable APIs and ETL tools, collaborating with cross-functional teams and participating in agile development cycles. We see ...

Senior Software Engineer, Backend Services & APIs

Job Description Senior Software Engineer, Backend Services & APIs Office based in Moorgate, London Join 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 ...

R&D Software/Firmware Engineer (LabVIEW)

## R&D Software/Firmware Engineer (LabVIEW)Applylocations: UK-Harwelltime type: Full timeposted on: Posted Todayjob requisition id: ## **Job Description**Agilent inspires and supports discoveries that advance the quality of life. We provide life science, diagnostic and applied market laboratories worldw ...

MOD DV Cleared Senior Software Engineer

MOD DV Cleared Senior Software EngineerPermanentLocation: Portsmouth / Home (on site 3 days a week)Salary: £80,000 - £90,000 (+ benefits) Skills: Python / C++ / Legacy Modernisation / Complex Systems, MOD DV Clearance We are looking to recruit a MO ...

Lead Engineer Powertrain Controls Embedded Software

Expleo are actively recruiting for a Lead Engineer - Powertrain Controls Embedded Software to work on behalf of our renowned sports car client at their state-of-the-art manufacturing facility in Norfolk. This permanent opportunity will join a highly skilled team to strengthen powertrain controls capability, s ...

Sr Staff AI Software Development Engineer

Sr Staff AI Software Development Engineer Full-time Employment Type: Regular (PERM) Remote Work Available: No Senior Staff AI Software Engineer About the Role: We are seeking an experienced technical leader who can drive our AI Rec ...

Senior Safety Critical Software Engineer (Embedded)

Overview Expleo is seeking Software Engineers to join our growing Belfast team, delivering high-integrity engineering solutions across a range of complex and safety-critical domains. This role is ideally suited to candidates with experience in safety-critical or defence environments, though we al ...

Manager software engineer in London Agiloft

Experience and Skills Experience achieving compliance with accessibility standards (WCAG, etc.) Strong analytical and critical thinking skills and ability to work within a team-oriented environment Strong experience in CI/CD practices Extensive experience with ...

Senior Software Engineer Full Stack JavaScript

Base pay range Direct message the job poster from Client Server Tech Recruiter - Software Engineering at Client-Server Opportunity to progress your career in a senior, hands‑on Software Engineer role at a scale‑up tech company, that enables smart matching for commercial van driv ...

C++ Software Engineer – HFT Desk (London)

A leading trading firm in London is seeking a skilled Software Engineer with expertise in C++ for their high-frequency trading team. The role involves working closely with traders and researchers to enhance algorithmic trading strategies. You will contribute to critical systems that process vast data and optimiz ...

MOD DV Cleared Senior Software Engineer

MOD DV Cleared Senior Software EngineerPermanentLocation: Portsmouth / Home (on site 3 days a week)Salary: £80,000 - £90,000 (+ benefits) Skills: Python / C++ / Legacy Modernisation / Complex Systems, MOD DV Clearance We are looking to recruit a MOD DV Cleared Senior ...

Senior Staff Software Engineer, Agentic Platform

Senior Staff Software Engineer, Agentic Platform United Kingdom Location: London, Bulgaria, Serbia and Lithuania About the role Tide is hiring a Senior Staff Software Engineer to lead the architecture of our agentic platform. You will shape the shared capabilit ...

Software Engineer Atlanta, Georgia, United States

Our roster has an opening with your name on it The Position We're looking for a Software Engineer for one of our Acquisitions team, working with a multitude of micro-services achieving various goals for our marketing partners such as real-time merchandising or promotion enrollment ...

Senior Software Engineer Brighton, United Kingdom

ALERT: Unity has received reports of scams where individuals purporting to be Unity HR representatives conduct bogus employment interviews via email or text, and then request payment as a condition for receiving an offer of employment. Please be aware that Unity does not conduct interviews by email or text ...

Senior Embedded Software and Integration Engineer

Senior Embedded Software and Integration Engineer Full-time Contract Type: Permanent Region: London Compensation: GBP 50,000 - GBP 65,000 yearly Location & Working Conditions Location: Stevenage On-site: Remote with occ ...

Industrial Automation Software Engineer—Electrical PLC

Major Recruitment Huddersfield is seeking a Software Engineer to join their team in Shipley. The ideal candidate will have a strong electrical engineering background and experience with PLC programming on Siemens, Allen‑Bradley, and Mitsubishi platforms. Responsibilities include designing, developing, ...

Senior Software Engineer in London Orgvue

Senior Software Engineer London, United Kingdom Posted about 1 year ago Tech stack HTML & CSS React JavaScript ECMAScript 6+ Full-stack TypeScript Familiarity with modern architecture We wo ...

PLC Software Engineer – Water Sector Automation

Carrington West is seeking an experienced Electrical Engineer - PLC Engineer to work within the water sector. The position will involve developing functional design specifications, programming and commissioning PLCs and HMI, and managing projects autonomously. The ideal candidate will exhibit strong sk ...

Senior Software Engineer (C++ Hardware Integrations)

Requirements Bachelor’s degree in Computer Science, Engineering, Bioinformatics or related field Minimum of 5 years experience/proven expertise in developing enterprise level software Proficient in modern C++ (C++14/17/20) and low-level programming Strong experience ...

Senior FinTech Software Engineer – Cloud, Microservices

Harrington Starr is seeking an experienced Software Engineer to join a high-performing engineering team within a fast-growing fintech in London. The role involves developing and enhancing core trading and treasury systems and contributes significantly to the company's technology evolution. The ideal ca ...

Senior Software Engineer, Applied Innovation & AI

hackajob in Belfast is looking for a Senior Software Engineer to join the Applied Innovation team. You will work closely with customers and colleagues to prototype and deliver impactful software solutions, while exploring new technologies and mentoring junior team members. This position demands initiat ...

Senior Software Engineer Engine by Starling

Senior Software Engineer - Engine by Starling At Engine by Starling, we are on a mission to find and work with leading banks all around the world that have the ambition to build rapid growth businesses on our technology. Engine is Starling's software-as-a-service (SaaS) business, the techno ...

Systems Integration Engineer Hardware & Software Deployments

Career Choices Dewis Gyrfa Ltd is seeking a systems integration specialist in Bristol to support a leading defence organisation. You'll collaborate within an engineering team to ensure the deployment of software to hardware systems while maintaining high standards throughout the integration process. Th ...

Lead Software Engineer for Substation Automation

Job Description Summary GE Vernova’s Power Conversion & Storage business provides electrification systems that are critical to customers’ power and energy needs for their high-performance applications. We work with some of the world’s major energy, maritime and industrial organizations, h ...

Autonomous Systems Software Engineer Flexible Hours

Auterion in Greater London is seeking a Software Engineer for Autonomous Systems to develop, integrate, and validate software that enables drones to operate in real-world environments. You will work with technologies like AuterionOS, PX4, and onboard applications. The ideal candidate will have strong p ...

Senior Software Engineer — Climate Data Platform

CDP is looking for a Senior Software Engineer based in London to design and maintain our central digital platform. This position requires strong expertise in React, TypeScript, NodeJS, and Python, alongside experience in cloud-native solutions on Microsoft Azure. The salary for the role ranges from £70 ...

MOD DV Cleared Senior Software Engineer

Overview Location: Portsmouth / Home (on site 3 days a week) Skills: Python / C++ / Legacy Modernisation / Complex Systems, MOD DV Clearance We are looking to recruit a MOD DV Cleared Senior Software Engineer for a leading technology consultancy delivering complex ...

Senior Software Engineer – Client Compliance Platform

A leading financial information company in London is searching for a Senior Software Engineer to enhance its client compliance eligibility platform. The role involves collaborating with diverse teams to build resilient systems that ensure secure trading. Candidates should have over 5 years of experience in softw ...

Software Engineer: Secure APIs, Cloud & DevOps

hackajob is collaborating with AJ Bell to connect them with exceptional professionals for this role.Job DescriptionWe now have an exciting opportunity for a Software Engineer to join a forward thinking company offering a collaborative team ...

Senior Analytics Software Engineer Inventory Forecasting

Dsv Air & Sea SAU is seeking a Senior Analytics Software Engineer to develop production-grade, cloud-based software solutions for inventory forecasting and returns management. The role will be based at Cardiff University within a collaborative environment, contributing to advanced analytics in logistics. ...

Software Engineer AI Driven Impact, Remote

A leading tech company seeks a dedicated professional to build impactful systems used by millions. The role focuses on integrating AI tools into workflows, simplifying complex architectures, and mastering diverse technologies. Candidates should have strong reasoning skills, drive, team spirit, and proficiency in ...

Senior Software Engineer, AI Platforms (Lead)

RedTech Recruitment is offering a fantastic opportunity for a Senior Software Engineer to join a world-class technology company in London or Cambridge. The role involves designing and enhancing AI-driven solutions while collaborating with talented engineers. Strong experience in Python and leadership skills a ...

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    Java Software Engineer Cloudnative Api Security Jobs in United Kingdom Job Search Guide, Trends and Insights