JD:- Experience : 10+ years
* Strong telecom domain and VoIP experience
* Prepare Requirements gathering, Architecture, Software design, estimate and lead development team project releases
* Participate in requirements, architecture, design and test cases review
* Use the Spring Boot framework to design and implement microservices that interact with databases.
* Work with other developers, designers, product owners, and QA to design, develop, and implement software solutions.
* Write clean, efficient, and well-documented code that meets industry standards and best practices.
* Troubleshoot and debug issues in existing applications and provide timely resolutions.
* Stay up-to-date with emerging trends and technologies in software development.
* Be a great communicator because you will spend a lot of time communicating and cooperating with your team’s other developers.
* Perform unit and system testing.
* Must have: Proficient in spring boot & Java 8 advanced features
* Must have: hands-on MongoDB or any noSQL DB,
* RabbitMQ, Kafka, VerneMQ
* Hazelcast, Eureka, Grafana, Prometheus, Minio
* JVM troubleshooting
* Docker, Kubernetes
* RHEL, OpenShift
* Exposure to IoT or Telecom or WiFi domain is plus
* Java: JEE – Jain SLEE,JSR 289, JSR 309, EJB, Servlets, JMS, JMX, JDBC and XML
* VoIP: SIP/SIPS, RTP//RTCP/SRTP
* PSTN : SS7/Sigtran, ISDN, SBC
* Web Services - WS*
* HTTP and HTTPS
* Redundancy and Availability
* OS – Linux
* Scripts : PERL, Python and unix shell
* Application Server : OCCAS or Web Logic
Platform Engineer with key skills in AWS, Kubernetes, Docker and back end services (Python, node, Go etc) is sought on a remote basis by a high growth FinTech.
Working at the forefront of B2B Saas financial security this Platform Engineer will be working with a close-knit technical team to monitor, manage and improve business critical applications and infrastructure with the aim of facilitating improvements in application deployment & scalability.
This role would suit a DevOps or Platform Engineer with a solid background in software engineering and infrastructure who can bring experience working with the latest automation and config management tooling to create a fully automated deployment environment.
In return this Platform Engineer can expect a dynamic, engaging, R&D driven culture with extensive progression opportunities and the chance to own the platform functionality of this high growth business.
This Platform Engineer should have most of the following key skills:
This Platform Engineer will receive
So if you are a Platform Engineer and like the idea of joining a market leading company that offers excellent project ownership skills within a collaborative, autonomous environment please apply now to be considered.
Platform Engineer
Remote
Linux, Java, Python, MongoDB, Postgres, automation, node, infrastructure, Kubernetes, ansible, AWS, Terraform, ansible
Senior/Principal Software Developer £90,000 - £110,000 + benefits No Sponsorship Option Cambridge 3 days per week Senior Software Developer A global technology organisation developing advanced scientific and engineering software is looking for a Senior Software Developer to join its growing engineering team. Their platforms are used by organisations around the world to tackle complex technical challenges through high-performance software and modern digital technologies. The Role You’ll work alongside engineers, developers, and technical specialists to improve the performance, scalability, and user experience of enterprise software products used across multiple industries. Key areas include: Developing core components of enterprise software applications Improving platform performance, reliability, and scalability Contributing to cloud-based platform development Building modern web applications and enhancing UI/UX Collaborating with stakeholders to deliver new product features Maintaining high engineering standards through testing and code reviewsWhat We’re Looking For Strong C# / .NET development experience Experience with a secondary language such as Python, C++, C or Java Experience building browser-based applications (Blazor, HTML, CSS, JavaScript) Understanding of scalable and asynchronous application development Experience using Git, Azure DevOps, or similar development tools Interest in improving user experience and modern software architecture Opportunity to work on complex, high-impact software used by organisations globally, within a collaborative and technically driven team
Tech Focus: Azure / OpenAI / Copilot
Rate: Inside IR35: £500-£600/day
Location: Fully Remote
This is a fantastic opportunity for an AI Engineer to join a global construction and property consultancy that has undergone significant digital transformation. The organisation has invested heavily in its digital and data foundations and now wants to accelerate its AI capabilities. They have already built an AI platform and identified use cases. They now need an engineer who can help bring them to life.
Although the journey has begun, this hire is critical. As the AI Engineer, you will be driving this forward. Taking a hands-on role in developing AI solutions from the ground up and establishing best practices, standards, and guardrails for future development.
The organisation wants to leverage AI to streamline processes, solve complex challenges, and deliver tangible business outcomes. They work exclusively within the Microsoft Azure ecosystem, so practical experience with AI tooling in a cloud environment is essential.
What We Are Looking For
Why This Role?
This is a unique opportunity to help to shape the future of AI for a global business and will give you an exceptional opportunity to further develop your skills and take more ownership.
If this sounds like the right fit and you’d like to find out more, please apply directly and we’ll be in touch.
Contract: 6 months (likely extension)
Rate: £476 per day (Inside IR35)
Location: Manchester 1 day per week onsite
Start Date: 1st April
Interview Process: 2 stages
Project: Large-scale public sector programme
Overview We are looking for experienced Java Software Developers to support a major digital transformation programme within the public sector. The role involves building secure, scalable services and contributing to a high-performing Agile delivery team.
Key Responsibilities Develop, enhance, and maintain Java-based applications and microservices.
Work within cross-functional Agile teams (Developers, BAs, QAs, DevOps).
Contribute to API development, integration, and backend service build.
Deliver clean, testable, maintainable code aligned with best practices.
Participate in code reviews, pair programming, and continuous improvement.
Collaborate closely with architects and technical leads to ensure robust designs.
Support release processes and CI/CD pipelines.
Essential Skills & Experience Strong commercial experience in Java (8 or 11+) .
Hands-on experience with Spring / Spring Boot frameworks.
Experience building RESTful APIs and microservices.
Good understanding of AWS, Azure, or similar cloud platforms .
Familiarity with CI/CD pipelines (Jenkins, GitLab, GitHub Actions, etc.).
Experience with TDD/BDD and unit testing frameworks (JUnit, Mockito).
Background in Agile/Scrum delivery environments.
Ability to work within secure, complex, large-scale government / enterprise settings.
Desirable Skills Experience with public sector or GDS-aligned projects.
Knowledge of Docker, Kubernetes, or containerised environments.
Exposure to messaging technologies (Kafka, SNS/SQS, RabbitMQ).
Understanding of monitoring/logging tools (ELK, Grafana, Prometheus).
Additional Information Role is Inside IR35 payable via umbrella.
Onsite requirement: 1 day per week in Manchester .
Must be eligible to work in the UK and pass standard BPSS checks.
TPBN1_UKTJ
Company Description Ready to join a team that's leading the way in reshaping the future of insurance? Here at esure Group, we are on a mission to revolutionise insurance for good! We’ve been providing Home and Motor Insurance since 2000, with over 2 million customers trusting us to keep them covered through our esure and Sheilas’ Wheels brands. With a bold dedication for digital innovation, we're transforming the way the industry operates and putting customers at the heart of everything we do. Having completed our recent multi-year digital transformation, we’re now leveraging advanced technology and data-driven insights alongside exceptional service, to deliver personalised experiences that meet our customers ever-changing needs today and in the future. Job Description We are currently recruiting for a QA Engineer (Automation) to join our wider Digital & Technology team at esure. You’ll play a key role in delivering high‑quality, reliable software solutions by driving automation excellence, embedding a quality‑first mindset, and supporting our ongoing digital transformation. What you’ll do: Design, develop and maintain automated test suites using Java, Selenium WebDriver and Playwright Build and execute automated and manual tests for APIs, microservices and UI journeys Create and own end‑to‑end test strategies, plans and executable BDD specifications Validate event‑driven message flows using Kafka Support continuous integration and delivery pipelines in Jenkins, ensuring high-quality releases Collaborate closely within an Agile squad to deliver reliable, scalable software Drive continuous improvement across QA processes, automation frameworks and tooling Qualifications What we’d love you to bring: Strong experience in Java and building automation frameworks Expertise in API testing (RESTful services) and service‑level automation Hands‑on experience with Selenium WebDriver, Playwright, and solid working knowledge of TypeScript Experience with GitHub (branching strategies, code reviews, PRs) Exposure to cloud environments, ideally AWS, and containerised/Kubernetes-based systems Understanding of Kafka, microservices architecture and distributed systems testing Experience working in BDD (e.g., Cucumber) and Agile/Scrum environments Strong collaboration, communication and problem‑solving skills Additional Information What’s in it for you?: Competitive salary that reflects your skills, experience and potential. Discretionary bonus scheme that recognises your hard work and contributions to esure’s success. 25 days annual leave, plus 8 flexible days and the ability to buy and sell further holiday. Our flexible benefits platform is loaded with perks to choose from, so you can build a personal toolkit to support your health, wellbeing, lifestyle, and finances. Company funded private medical insurance for qualifying colleagues. Fantastic discounts on our insurance products! 50% off for yourself and spouse/partner and 10% off for direct family members. We’ll elevate your career with hands-on training, mentoring, access to our exclusive academies, regular career conversations, and expert partner resources. Driving good in the world couldn’t be more important to us. Our colleagues can use 2 volunteering days per year to support their local communities. Join our internal networks and communities to connect, learn, and share ideas with likeminded colleagues. We’re a proud supporter of the ABI’s ‘Make Flexible Work’ campaign and welcome you to ask about the flexibility you need. Our hybrid working approach also puts you in the driving seat of how and where you do your best work. And much more; See a full overview of our benefits here
Pay up to £59,813, plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work-life balance.
DWP Digital - Build services that matter
We’re hiring software engineers with skills in both Java and JavaScript.
You’ll join one of our agile product teams working in areas such as Personal Independence Payment (PIP), Authentication, Identity & Fraud, or Accessibility. These teams build, run and continually improve large-scale, mission-critical services that millions of citizens rely on every day.
Whether it’s strengthening how people securely prove who they are, improving the reliability of payments, or making our services more inclusive, you’ll be delivering meaningful change at national scale.
You’ll design, build and support modern microservices and user-facing applications using Java, JavaScript and cloud-first technologies. Working alongside engineers, product managers, architects and analysts, you’ll tackle complex technical problems, shape how our platforms evolve and contribute directly to the stability and performance of our services.
If you enjoy solving real engineering problems and want your work to make a genuine impact, this could be the perfect next step.
What skills, knowledge and experience will you need?
You and your role
Our Senior Java Engineers to work with freedom and autonomy. We write code and make decisions which shape the future engineering landscape of DWP.
We develop, build and support products and applications as part of multi-functional agile delivery teams, alongside researchers, analysts, designers, architects, testers and more.
You’ll work across the full software lifecycle - from designing APIs to building user interfaces, to deploying and monitoring services in cloud environments. These aren’t small systems: you’ll be working with high-volume, mission-critical applications where performance, latency and security really matter.
You’ll join teams working in areas that play a critical role in supporting citizens securely and reliably. You can expect to be designing and building Spring Boot microservices, contributing to well-structured front-end applications and helping to shape patterns and reusable components that make our services consistent and robust.
This is a place where engineers own their services end-to-end and understand the real impact their work has. You’ll help maintain the operational stability pf the products you build, including working an in-hours support rota for troubleshooting issues or bug fixes.
You’ll succeed in this role if you enjoy solving complex technical problems, care about building great products and want to combine modern engineering practices with meaningful public-sector impact.
This role is more than ‘just writing code’. If you’re curious about how services behave in production, how to make them better, and how your decisions shape outcomes for millions of users then apply now and join our community.
Details. Wages. Perks.
Location: You’ll join us in one of our brilliant digital hubs in Birmingham, Blackpool, Leeds, Manchester, Newcastle or Sheffield, whichever is most convenient for you.
Hybrid Working: We work a hybrid model - you’ll spend some time working at home and some time collaborating face to face in a hub.
Pay: We offer pay up to £59,813. That’s £46,547 salary plus a Digital Allowance of up to £13,266 subject to our assessment of your capability at interview
Pension: You’ll get a brilliant civil service pension with employer contributions worth 28.97%, worth up to £13,485 per year.
Holidays: A generous leave package starting at 24 days and rising to 26 days after one year.
You can also take up to 3 extra days off a month on flexi-time. You’ll also get all the usual public holidays.
We have a broad benefits package built around your work-life balance which includes:
And we have an award-winning environment and culture:
Process
We know your time is valuable so our application and selection process is just two stages:
Apply: complete your application on Civil Service Jobs. There’ll be full instructions when you click through.
Coding test: sent and completed remotely
Interview: a single stage interview online.
Click APPLYfor more information and to start your application.
Our client is a leading specialist financial services provider currently building a technology hub in Manchester. They are seeking an experienced IT Systems Architect to provide technical leadership and architectural direction across key technology programmes.
About the Role
The IT Systems Architect holds overall technical authority for one or more programmes or Agile Release Trains, ensuring technical alignment, architectural governance, and successful delivery of business and technical outcomes. Working closely with other technology teams, you will ensure that architectural outcomes are withing required guardrails, shaping the Architectural Runway, guiding implementation, and championing best-practice architecture across the organisation.
This role requires deep expertise in SAFe/Agile architectural design, with the ability to operate flexibly within both Agile and Waterfall environments.
Key Responsibilities
Skills, Knowledge & Experience
Education & Technical Background
This is an excellent opportunity for a seasoned IT Systems Architect to play a pivotal role in shaping enterprise-level solutions, driving architectural excellence, and contributing to the continued success of a global insurance organisation.
Staff Engineer - Java
London, UK (Hybrid - 3 days per week in office + occasional site visits)
Permanent
Full-time, 40 hours per week
Up to £80,000 + benefits
About the Role
We are seeking a highly skilled Staff Engineer with strong hands-on expertise across Java (17+), Spring Boot, Cloud Engineering, Automation Testing, CI/CD, and Kafka. This is both a delivery and technical-leadership position, requiring excellent engineering fundamentals combined with design/architecture experience.
You’ll work closely with cross-functional teams to build scalable, modern, cloud-native systems that support large-scale digital platforms. The role includes mentoring, setting engineering standards, and championing best practices.
Key Responsibilities
Essential Skills & Experience
Desirable Experience
Role: Senior Software Developer
Client: Financial Services Firm
Salary: £130,000 + Comps
Location: Hybrid (London)
Experience: Senior
A global financial services organisation is growing a senior Java engineering team to support a strategic, business-critical technology platform. This is a hands-on, senior level role suited to experienced engineers who enjoy working on complex systems while helping shape technical direction and engineering standards.
What we’re looking for
What you’ll do
If this sounds like you, apply now!
What you will do
As a Senior Firmware Engineer, you will aid in the design, development, and maintenance of embedded firmware across a range of CEM Systems hardware platforms. You will work closely with hardware, software, and systems teams to deliver reliable, secure, and high-performance solutions used globally in critical infrastructure, airports, data centres, and enterprise environments. This is a hands-on technical position involving firmware design, secure solution development, problem-solving, and full product lifecycle support.
How you will do it
Essential
What we offer
#LI-Hybrid
#GOSIA
Package Description:
At Agincare, we believe technology should enable exceptional care.As we continue our exciting journey of growth and digital transformation, were investing in our systems, data, and infrastructure to support our expanding services across the UK.
Were now looking for a Data & Integration Solution Specialist to play a pivotal role in shaping our evolving digital landscape.
This is a newly created role within our IT team a rare opportunity to build, influence, and future-proof our data and integration ecosystem from the ground up. With scope to lead a small team in the future, this role offers real impact, visibility, and progression.
Why join us?
As Agincares data and integration specialist, youll be at the heart of our digital transformation.Youll design and deploy integration solutions, build robust data pipelines, and support the development of Power BI reporting that helps our teams make smarter, faster decisions.
Youll work closely with stakeholders across the business, influence technical direction, and help create a future-proof architecture that supports our ambition.And as the role grows, theres potential to lead a small team giving you the chance to shape not just our systems, but our capability.
What Youll Be Doing
Integration Solutions
Design and implement robust integration solutions (APIs, ETL, microservices, ESBs), developing reusable patterns and frameworks to ensure secure, reliable, and scalable data exchange across enterprise systems.
Middleware & Platforms
Select, configure, and manage middleware/iPaaS platforms, optimising performance, availability, and security with strong monitoring and error-handling practices.
Data Architecture & Governance
Define data architectures, schemas, and ETL pipelines, embedding governance, quality, security, and lifecycle management to support both operational and analytical needs.
Power BI & Analytics
Collaborate with business teams to deliver high-quality Power BI dashboards and reports, designing optimised datasets that enable accurate, timely, data-driven decisions.
Stakeholder Engagement & Standards
Work with internal teams and vendors to align integration strategy with business goals, clearly communicating technical solutions. Produce robust documentation and establish best-practice standards for integration and data management.
Future Leadership
Mentor junior colleagues, with scope to line manage and grow a small team as the function develops.
What Were Looking For
This role can be based at any of our office locations in Portland, Poole, or Grantham.
About Agincare
Were a family run business thats been caring and supporting people since 1986. With over 4,500 team members, were one of the UKs largest care providers and are continuing to grow.We have over 100 locations across England including care& nursing homes, home care branches, extra care schemes, supported living properties and live-in offices.
Agincare are signatories of the Care Leaver Covenant and are committed to supporting care leavers to live independently.We are proud to be able to offer a guaranteed interview to care leavers, or an informal conversation about our career opportunities.
All of our care services are regulated by the Care Quality Commission (CQC).
Equal opportunities are important to us at Agincare and we welcome applications from all.
#LI-KD1
Role:Mobile Backend Developer - Kotlin and javaDuration: 6 MonthsLocation:Manchester, UK (3 days Hybrid)
The Role
Seeking a Senior Application Engineer ( Backend cloud based application development) with deep technical expertise and thought leadership. You will drive strategy for your area of expertise across teams and foster a developer community within your domain. The role involves mentoring junior staff, ensuring high-quality deliverables, promoting best practices like TDD and BDD, and leading engineering practices across the SDLC.
Your responsibilities:
Your Profile
Essential skills/knowledge/experience:
Location - Erskine, Newcastle, Farnborough or London
Candidates are required to be eligible for clearance
What Youll Do
What Were Looking For
Desired Experience
Why DXC Technology?
At DXC Technology, we help global enterprises run mission-critical systems and operations while modernising IT and driving innovation. Join us to work on impactful projects that shape the future of enterprise data and intelligent systems.
Android Engineer | Remote | Up to £90,000 | SaaS
We are partnering with an innovative technology company building intelligent mobility platforms used by major public transport operators across the world.
Their technology powers mobile experiences that combine location intelligence, behavioural insights and rewards systems to help millions of people move through cities more efficiently while increasing public transport adoption.
They are now looking for an Android Engineer to help evolve the mobile SDK that sits at the core of this platform. This is a role for engineers who enjoy working close to the platform layer and solving complex mobile engineering problems at scale.
The opportunity
You will work on a mobile SDK integrated into partner applications used by large transport operators and mobility providers.
The work involves challenges such as location tracking, background processing, sensor data, reliability across many Android devices and building robust APIs that other developers depend on.
You will collaborate closely with backend engineers and product teams while also working directly with partners to design solutions that integrate seamlessly into real world transport systems.
What you will be doing
Design and build advanced Android SDK features using Kotlin and Java
Solve complex problems around location, background services and mobile performance
Build reliable APIs and tools that other mobile teams integrate into their applications
Collaborate with engineers across mobile, backend and infrastructure teams
Improve architecture, testing practices and developer experience
Support partners integrating the SDK into large scale consumer applications
Continuously improve performance, security and reliability across the platform
What we are looking for
Strong experience building Android applications in Kotlin or Java
Experience working on complex mobile systems such as SDKs, frameworks or large scale applications
Experience with reactive programming such as RxJava
Deep understanding of asynchronous programming and multithreading
Strong knowledge of Android architecture and platform capabilities
Experience working with APIs and network based mobile services
Comfortable working in collaborative agile teams
Strong communication skills and fluent English
Nice to have
Experience working with location services sensors or Bluetooth technologies
Experience working with cross platform mobile environments
Exposure to cloud services or backend development
Interest in on device intelligence or machine learning
Salary and Benefits
Salary up to £90,000
Remote working
Flexible working hours
Package - £55,000 - £85,000 (depending in experience level)
Benefits - DV Bonus plus excellent benefits
Clearance - Cleared to eDV level
Location - Cheltenham or Manchester
Join a trusted leader in National Security technology solutions.
Do you enjoy solving technical cyber problems and identifying vulnerabilities?
As part of our client’s expanding National Security division, you’ll contribute to high-impact missions across AI/Data Science, Cybersecurity, Cloud, DevOps, and Platform Engineering. We’re seeking inquisitive individuals who excel at dissecting technical systems, not just to understand how they work, but to identify weaknesses, assess risks, and develop mitigation strategies.
What You’ll Be Doing
Software analysis and reverse engineering of compiled or interpreted code that could be obfuscated or defensively structured, for either x86/x64 or ARM processor architectures.
Reverse engineering a wide range of technologies to uncover vulnerabilities and improve security including operating systems and/or firmware internals, security architectures and hardware abstraction.
Engineering software from design to delivery in modern IDEs and languages, using Agile delivery.
Creating tested and testable code. Integrating with automated verification systems, CI and CD pipelines.
Working closely with cybersecurity teams to prioritize vulnerabilities and implement patching strategies.
Collaborating in Agile teams to deliver innovative, secure, and robust technical solutions.
What We’re Looking For
Desirable exposure
Any exposure of AI, ML, Cloud or Virtualisation would be considered a plus.
Clearance required
You will already hold an active eDV security clearance
This is an incredible opportunity to be at the forefront of National Security innovation. If you’re naturally curious, thrive in high-stakes environments, and want to make a real impact, apply today!
As an industry leading, nationwide Marketing, Digital, Analytics, IT and Design recruitment agency, we are continually receiving new assignments to work on, so keep a close eye on our website, Facebook, LinkedIn and Twitter pages for a full list of current permanent and interim opportunities as well as marketplace news and fun stuff.
Forward Role is operating as an employment agency.
On behalf of our client, we are seeking to recruit a Java Developer on an initial 12-month contract. In this role, you will be involved in the design and development of new and evolving software tools and architectures, as well as their implementation for future products.
Role: Java Developer
Pay: 65 per hour Via Umbrella
Location: Bristol
Contract: Monday - Friday 37 hours per week, 12 months contract
IR35 Status: Inside
Security Clearance: Security Clearance required to start
Responsibilities
Essential Skills:
If you are interested in applying for this position and you meet the requirements, please send your updated CV to: Natalie Dalkin at Line Up Aviation
Line Up Aviation has carved its own place in the recruitment of Aviation and Aerospace personnel all over the world for more than 30 years. We work with some of the industry’s best known companies who demand the highest standard of applicants.
" on Twitter for all of our latest vacancies, news and pictures from our busy UK Head Office. Interact with us using the tag at anytime! Thank you for your follow!"
Join a leading independent technology and services provider as a Java Developer - e-Trading! Job OverviewJoin a fast-paced and highly collaborative eFX Quantitative Developer team within Global Markets. You'll help build and enhance a best-in-class eFX trading platform, working closely with quants and traders to drive automation, performance, and revenue. This role sits within the Principal Flow Trading stream and offers hands-on ownership of the full development lifecycle. Location: London (Hybrid) Daily Rate: Flexible Contract Length: Until Dec 2026 Start Date: ASAP Key Responsibilities Develop and enhance a low-latency, high-throughput eFX algorithmic trading platform Own initiatives end-to-end: analysis, design, implementation, delivery Design, implement, and back-test pricing and execution strategies Build analytics to monitor model and platform performance Enhance the proprietary eTrading framework used across Global Markets Collaborate closely with quants, traders, and technology teams in an agile environment Key Requirements Strong business knowledge of electronic trading, ideally eFX Proven experience building low-latency, event-driven algorithmic trading platforms Advanced Java expertise, including lock-free and low-garbage techniques Experience working with quant teams and implementing algorithmic models Familiarity with messaging protocols such as Aeron, Kafka, FIX, SBE, ITCH, OUCH Knowledge of time-series databases (preferably KDB) and Python for analytics Full-stack experience (React) is beneficial for building trader tools and dashboards Additional Information Interview Process: Typically 2 stages - technical interview, system design, and team discussion How to ApplyIf you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us today. If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career. Hays Talent Solutions is a trading division of Hays Specialist Recruitment Limited and acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at hays.co.uk
Site Reliability Engineer Bristol, Hybrid (3 days onsite, 2 from home) Up to £95K & Great Benefits
Ready to take on high-impact engineering challenges that actually matter? Want to work on mission-critical systems used across the UK’s most high-profile government organisations?
This is your chance to join TwinStream-a team of elite engineers who built their careers cracking complex cross-domain problems, and then built a company to do it even better.
We’re growing fast. Demand for our services is skyrocketing. And now we’re looking for a Site Reliability Engineer who’s ready to step into a role with real ownership, real influence, and real opportunities to innovate.
Why You’ll Love This Role
As our new SRE, you’ll be right at the heart of our evolving cloud and on-prem platforms. This isn’t a “keep the lights on” job-it’s a role where you’ll shape infrastructure strategy, partner closely with software and systems teams, and push performance, reliability, and automation to the next level.
You’ll help us evolve observability, enhance delivery pipelines, eliminate toil, drive reliability metrics, and make smart technical decisions that keep our systems robust as we scale.
If you love solving gnarly problems, improving how things work, and innovating at speed-this is the role for you.
Key Responsibilities of the Site Reliability Engineer:
What You Bring
Bonus points for:
Why You’ll Love Working at TwinStream
Security Clearance
You’ll need to be eligible for SC and/or DV clearance. Any offer will be subject to successful security screening.
Ready to engineer impact?
Apply now and shape the future of secure, high-performance cross-domain systems.
Who Are We?
Our client is a trusted and growing supplier to the National Security sector, delivering mission-critical solutions that help keep the nation safe, secure, and prosperous. You’ll work with cutting-edge technologies, including AI/Data Science, Cyber, Cloud, DevOps/SRE, and Platform Engineering. They have long-term contracts secured across the latest customer framework and are set for significant growth.
What will the Lead Data Engineer be Doing?
You will develop mission-critical data solutions for National Security clients, working with cutting-edge technologies such as AI/DS, Cyber, Cloud, DevOps/SRE, and Platform Engineering. You’ll collaborate directly with customers across National Security, Defence, and Intelligence to solve complex, high-stakes challenges. The role involves designing and implementing sophisticated data pipelines to connect operational systems with analytics and business intelligence platforms.
Responsibilities include:
The Lead Data Engineer Should Have:
Required experience in the following:
To be Considered:
Please either apply by clicking online or emailing me directly to . For further information please call me on / - I can make myself available outside of normal working hours to suit from 7am until 10pm. If unavailable, please leave a message and either myself or one of my colleagues will respond. By applying for this role, you give express consent for us to process & submit (subject to required skills) your application to our client in conjunction with this vacancy only. Also feel free to follow me on or connect with me on LinkedIn, just search Henry Clay-Davies (searchability). I look forward to hearing from you.
KEY SKILLS:
DATA ENGINEER / DATA ENGINEERING / DEFENCE / NATIONAL SECURITY / DATA STRATEGY / DATA PIPELINES / DATA GOVERNANCE / SQL / NOSQL / APACHE / NIFI / KAFKA / ETL / GLOUCESTER / DV / SECURITY CLEARED / DV CLEARANCE
ElasticSearch SME - Active SC, ElasticSearch, Nginx
Up to 500pd (Inside IR35)
London/Hybrid
6 months
My client is a high profile consultancy who are seeking an ElasticSearch SME, with Active Security Clearance (SC) to join a business critical programme for an end client.
Key Requirements:
Nice to have:
If you’re interested in this role, click ‘apply now’ to forward an up-to-date copy of your CV, or call us now.
If this job isn’t quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career.
Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C’s, Privacy Policy and Disclaimers which can be found at (url removed)