357,737+ Java Software Engineer Cloudnative Api Security Jobs in UK — Top Companies Hiring June 2026

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Application Software Engineer

Application Software Engineer12-month contractOnsite in BristolSC must be in place prior io starting£65ph, UMB, inside IR35Our client, a leading organisation in the Defence & Security sector, is currently seeking an Applica ...

Software Engineer, Agents

About DecagonDecagon is the leading conversational AI platform empowering every brand to deliver concierge customer experiences.Our technology enables industry-defining enterprises like Avis Budget Group, Block’s Cash App and Square, Chime, Oura Health, and Hunter Douglas to deplo ...

Senior Software Engineer

Role: Senior, Staff & Principal EngineersSalary range: £90-150k (+equity)Location: Central London (x3 days per week onsite – Tue/Wed/Thurs)Tech stack includes: Typescript, React, MaterialUI, NodeJS, Postgres, AWS (Serverless)Curre ...

Staff Software Engineer

Position SummaryHarness is a high‑growth company disrupting the software delivery market. Our mission is to enable the 30 million software developers worldwide to deliver code reliably, efficiently, securely, and quickly, increasing customers’ pace of innovation while improving the developer ...

Software Test Engineer

OverviewWorld Class Defence Organisation is currently looking to recruit a Software Test Engineer subcontractor on an initial 12 month contract.Rate: £65.00 per hourLocation: StevenageHybrid / Remote working: 4 days a week likely onsite. A compressed ...

Lead Software Engineer

OverviewLead Software Engineer | Distributed Systems | Sustainable Cloud Native PlatformUp to £130,000 per annum plus bonus plus stockCentral London officeGolang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed systems...Are you a Lead Software Enginee ...

Senior Software Engineer

At Ravical, we’re on a bold mission to transform how SME advisory services are delivered and scaled by leveraging AI-first, agentic products. By combining cutting-edge AI technologies with a commitment to simplicity and innovation, we are building a frictionless product that empowers our European custome ...

Software Engineer (Backend)

Software Engineer (Backend)Job type: Full Time · Department: Technology · Work type: Hybrid · USD 150,000-200,000 / yearLondon, England, United Kingdom; New York, New York, United StatesAbout LorumGlobal payments are not broken. Incentives are. Clearing has b ...

Senior Software Engineer

About GraphcoreAt Graphcore, we’re building the future of AI compute.We’re a team of semiconductor, software and AI experts, with deep experience in creating the complete AI compute stack - from silicon and software to infrastructure at datacenter scale.As part o ...

PLC Software Engineer

An exciting permanent opportunity has arisen for a PLC Software Engineer to join a world leader in the design, engineering and installation of pharmaceutical-grade systems. Duties Design and development of control systems. This will include working to GAMP 5 requirements including the preparation/reviewing of UR ...

Embedded Software Engineer

Job Title : Embedded Software Engineer Salary : Up to £65,000 + Bonus & Benefits (Depending on Experience) Location : Bristol (Hybrid -2/3 Days per week on-site) Zenovo is looking for talented Embedded Software Engineers (minimum 4 years' commercial experience) to join a Bristol based client, contributing to pro ...

C++ Software Engineer

World Class Defence Organisation based in Bristol is currently looking to recruit a C++ Software Engineer subcontractor on an initial 12 month contract, with very likely extension. Rate: £65.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at time and a quarter Location: ...

Lead Software Engineer

Are you ready to lead and influence engineering at scale, shaping how software is built across one of the UK's largest digital organisations? As a Lead Software Engineer, you'll join our Health & Disability area at DWP Digital, playing a critical leadership role in shaping how we build and deliver modern digital ...

PLC Software Engineer

An exciting opportunity has arisen for a PLC Software Engineer to join one of the UK's largest system integration organisations as a permanent member of staff. PRIMARY DUTIES The design, documentation, development, testing and commissioning of PLC based control systems. This will cover the complete system develo ...

Lead Software Engineer

Are you ready to lead and influence engineering at scale, shaping how software is built across one of the UK's largest digital organisations? As a Lead Software Engineer, you'll join our Health & Disability area at DWP Digital, playing a critical leadership role in shaping how we build and deliver modern digital ...

Software Engineer OpenCV

Software Engineer OpenCV Location: Weymouth, Dorset Salary: £35,000 - £45,000 Are you a Software Engineer with experience in Python and OpenCV looking to work on innovative technology in a hands-on engineering environment? We're recruiting for a growing technology business in Weymouth that is seeking a Softwa ...

Senior Software Engineer

Job Title: Software Engineer Location: South Cambridgeshire, Salary: up to £70,000 This is a rare opportunity for an engineer to join an elite R&D team, where your going to be working on the intersection of software and hardware development, working to develop the technologies the save thousands of lives. If you ...

Platform Software Engineer

Location: Melton, Woodbridge, Suffolk Salary: Up to £50,000 based on experience Working hours: 09:00 17:30 Hybrid - at least 2 days in the officer per week The purpose of the Platform Software Engineer role is to solve complex business problems and technical challenges through the design and development of soft ...

Lead Software Engineer

Founding Engineer Manchester (Hybrid) AI Product / Mobile / SaaS The Opportunity Were working with an early-stage, mission-led software business looking to hire a Founding Engineer to play a key role in the next evolution of their product. The business already has a live platform and strong market relevance the ...

Embedded Software Engineer

A Technology Manufacturer based in Andover, Hampshire is looking to recruit an Embedded Software Engineer to develop complex embedded control and sensing systems. This role offers the opportunity to collaborate in the development of complex systems including development and design, implementation and installatio ...

CIAM Software Engineer

CIAM Software Engineer Role: CIAM Software Engineer Salary: Up to 60k Location: Hybrid/Remote Tech Stack: Auth0, Okta, Ping Identity, OAuth2, OpenID Connect (OIDC), SAML, SCIM, React, Angular, NestJS, Azure/AWS/GCP, Docker, Kubernetes, Terraform Unfortunately, we are unable to offer visa sponsorship at this time ...

Software Design Engineer

Software Design Engineer Industrial Automation & Airport Security Systems Location: North West UK Cheshire (must be based in the region) Type: 6-Month Contract Permanent (Full-time) Salary: £60,000 £80,000 On-site: 5 days per week (38 hours) with global travel required About the Role We are seeking an ex ...

Lead Software Engineer

Are you ready to lead and influence engineering at scale, shaping how software is built across one of the UK's largest digital organisations? As a Lead Software Engineer, you'll join our Health & Disability area at DWP Digital, playing a critical leadership role in shaping how we build and deliver modern digital ...

DevOps Software Engineer

Introduction Saab in UK is growing rapidly, with over 600 colleagues across eight sites. We bring together Swedish heritage and British expertise to drive innovation in areas such as software engineering, underwater robotics, radars, AI, and armed forces training. Joining Saab in UK means contributing to the sec ...

PLC Software Engineer

Were recruiting for a PLC Software Engineer. Please read on if you're considering your next challenge. THE OPPORTUNITY A leading supplier of control system integration services are recruiting for a PLC Software Engineer to support their client base in the Midlands and North West England. You will be home based, ...

Senior Software Engineer

Are you an experienced PLC Programmer? Do you have experience with automated manufacturing systems, robotics and PLC controlled machinery? If so, this Senior PLC Programmer position is perfect for you! This Senior PLC Programmer role is working for an electronics manufacturer in Portsmouth . The role is Monday t ...

Senior Software Engineer

Job Title: Senior Software Engineer Location: Somerset Salary: up to £60,000 An opportunity has arisen for a Senior SoftwareEngineer to join a growing engineering team delivering software solutions used in industrial environments. You will develop and maintain desktop and web applications using C#, and WPF, cont ...

Senior Software Engineer

A well-established technology organisation is looking for a Senior Software Engineer to join its growing software engineering function. The business develops advanced control, display, and mission-critical systems used across safety-critical environments. They are looking for experienced software engineers who c ...

Embedded Software Engineer

Job Title : Embedded Software Engineer Location : Bristol (3 Days On-Site Per Week) Salary : Up to £42,500 + Bonus & Benefits NOTE : Only candidates with permanent, unrestricted UK working rights will be considered, as visa sponsorship is not offered for this position. Overview : This is an exciting opportunity ...

Software Engineer C++

We're working with a leading engineering and technology organisation within the defence sector, currently looking for a Senior Software Engineer to join a highly skilled team developing advanced test software for complex systems. This is a fantastic opportunity to work on cutting-edge technology in an environmen ...

Senior Software Engineer

Are you an experienced PLC Programmer? Do you have experience with automated manufacturing systems, robotics and PLC controlled machinery? If so, this Senior PLC Programmer position is perfect for you! This Senior PLC Programmer role is working for an electronics manufacturer in Portsmouth . The role is Monday t ...

PLC Software Engineer

An exciting permanent opportunity has arisen for a PLC Software Engineer to join a world leader in the design, engineering and installation of pharmaceutical-grade systems. Duties Design and development of control systems. This will include working to GAMP 5 requirements including the preparation/reviewing of UR ...

PLC Software Engineer

Were recruiting for a PLC Software Engineer. Please read on if you're considering your next challenge. THE OPPORTUNITY A leading supplier of control system integration services are recruiting for a PLC Software Engineer to support their client base in the Midlands and North West England. You will be home based, ...

Principal Software Engineer

Our client, a global leader in radiation detection and identification within the technology sector, is currently seeking a Principal Software Engineer to join their team in the UK. This permanent, full-time position offers the exciting opportunity to work on cutting-edge projects, driving both innovation and exc ...

Software/ Platform Engineer

Software Engineer (Application platforms/AWS/Python)London (On-site, London Farringdon office)Full-time, salary: £60,000-80,000Job SummaryAre you passionate about architecting the data and application platform that ...

Cyber Software Engineer

Senior C / C++ Software Engineer - Cheltenham, UK Up to £80,000 Depending on Experience Hybrid working, 3 days onsite with flexibility DV clearance required About the Client Our client is a well-established and highly technical software business, known for delivering complex, high-performance systems across mult ...

Software Engineer C++

Software Engineer Location: Dorset (Hybrid working 3 days on-site 2 from home) Competetive market salary SC Clearance required - All candidates must hold or be eligible to gain SC Clearance before starting the role Purpose of job Application of a software engineering approach to undertake all tasks within a sof ...

Cyber Software Engineer

Senior C / C++ Software Engineer - Cheltenham, UK Up to £80,000 Depending on Experience Hybrid working, 3 days onsite with flexibility DV clearance required About the Client Our client is a well-established and highly technical software business, known for delivering complex, high-performance systems across mult ...

Software Design Engineer

Software Design Engineer Industrial Automation & Airport Security Systems Location: North West UK Cheshire (must be based in the region) Type: 6-Month Contract Permanent (Full-time) Salary: £60,000 £80,000 On-site: 5 days per week (38 hours) with global travel required About the Role We are seeking an ...

Software Release Engineer

At Tata Technologies we make product development dreams a reality by designing, engineering and validating the products of tomorrow for the worlds leading manufacturers. Due to our continued growth we are now recruiting for a Software Release Engineer to be basedat our customers site in Woking Our Embedded Syste ...

Software Design Engineer

Software Design Engineer Industrial Automation & Airport Security Systems Location: North West UK Cheshire (must be based in the region) Type: 6-Month Contract Permanent (Full-time) Salary: £60,000 £80,000 On-site: 5 days per week (38 hours) with global travel required About the Role We are seeking an ex ...

Embedded Software Engineer

Position: Embedded Software Engineer Location: Blackburn Salary: Up to £45,000 KO2's client, an innovative and fast-growing technology company, is looking for an Embedded Software Engineer to join their expanding team based in Blackburn. This is a fantastic opportunity for an engineer with 3+ years commercial e ...

CIAM Software Engineer

CIAM Software Engineer Role: CIAM Software Engineer Salary: Up to 60k Location: Hybrid/Remote Tech Stack: Auth0, Okta, Ping Identity, OAuth2, OpenID Connect (OIDC), SAML, SCIM, React, Angular, NestJS, Azure/AWS/GCP, Docker, Kubernetes, Terraform Unfortunately, we are unable to offer visa sponsorship at this time ...

Mathematical Software Engineer

Developing clever algorithmic software to simplify complex design problems Seeking a C++ software engineering role which will also use your mathematics abilities? This R&D team develop highly mathematical code in C++ which greatly simplifies complex hardware design tasks. The company is world leading in their in ...

Principal Software Engineer

Principal Software Engineer Salary: Negotiable plus benefits, pension (7% contribution), 25 days holiday & life insurance We are looking for principal software engineers with diverse experience. We are a small but rapidly growing consultancy, owned highly experienced and recognised practitioners in UK defence co ...

PLC Software Engineer

Major IT are delighted to be working in partnership with a leading cutting edge business that specialising in bespoke automation and robotics engineering. Operating in the heart of West Yorkshire, my client has seen significant growth over the last 5 years due to working on several largescale engineering project ...

Software Engineer C++

Software Engineer Salary: Competitive, negotiable based on experience, plus benefits including a 7% pension contribution, 25 days holiday, and life insurance Location: Portsmouth, hybrid working Sirius Digital is a trusted provider of expertise in Software Engineering, Data Science, and AI, supporting clients in ...

Senior Software Engineer

Senior Software Engineer - £75,000 (DoE) Title : Senior Software Engineer (C++) Client : Graphics Tech Location : Cambridge Salary : Up to £75,000 (DoE) This is an opportunity for a Senior Software Engineer to join a small team leading a niche within the graphics-tech industry. You will be an incredibly signific ...

Embedded Software Engineer

World Class Defence Organisation based in Stevenage and Bolton is currently looking to recruit 2x Embedded Software Engineer subcontractors on an initial 12 month contract, with very likely extension. The role will be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday). Rate: £65.00 per hour ...

Principal Software Engineer

Title: Principal Software Engineer Role: Distributed Systems & Communications Location: Cambridgeshire Salary: £60-£80k Platform Recruitment has partnered with an innovative technology company developing mission-critical systems used by organisations worldwide. They're looking for a Principal Software Engineer t ...

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