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Looking for top Elasticsearch jobs? Explore the latest Elasticsearch developer, engineer, and specialist roles on Haystack. Whether you're an experienced search expert or a skilled data professional, find your perfect Elasticsearch job and advance your IT career today!
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DevOps Engineer- eDV cleared
Sanderson Government and Defence
Cheltenham
Hybrid
Mid - Senior
Private salary
RECENTLY POSTED
react
aws
prometheus
javascript
nagios
grafana
+8
Role: DevOps EngineerLocation: Cheltenham or LondonContract duration: 6-12 monthsClearance level: eDVWe provide talent solutions for the UK government and their critical supply chains. We currently are on the look out for eDV cleared DevOps professionals to join our National Security sector.Key skills:
Design and develop innovative cloud-native platforms and applications using AWS, data engineering, and CI/CD practices.
Implement and optimize Java, JavaScript, React, and other relevant technologies for full-stack applications.
Contribute to batch analytics, Python, and data engineering efforts.
Ensure platform and application resilience through effective monitoring and alerting with Prometheus, Grafana, Nagios, and Elasticsearch.
Participate in agile development processes, including sprint planning, daily stand-ups, and code reviews.
Apply SRE principles to improve system reliability and performance.
Proven experience in Java and JavaScript development, with a focus on cloud-native applications.
Good understanding of AWS services
Additional skills:
Experience with containerization (Docker, Kubernetes) and orchestration tools (Helm, ArgoCD).
Familiarity with CI/CD tools (e.g. GitLab, Concourse) and monitoring solutions (e.g. Prometheus, Grafana, Nagios, Elasticsearch).
Knowledge of batch analytics and Python.
If you think you would be a good fit please apply with your most recent CVReasonable Adjustments:Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.
Lead Platform Engineer
Erin Associates
Manchester
Hybrid
Senior
£90,000
RECENTLY POSTED
linux
aws
mongodb
redis
terraform
git
+6
Lead Platform Engineer Hybrid £80-90k IaC, AWS, Cloud, Linux, Kubernetes, Python, Go, TypeScript, Terraform, Ansible, Git, PostgreSQL, MongoDB, Internet TechThis exciting and established client is looking to add a Lead Platform Engineerto their development team . The successful candidate will have proven experience in a similar role, with extensive hands-on expertise in Infrastructure as Code (IaC) for managing networks and systems. You will have a track record of enhancing deployment practices, strengthening infrastructure capabilities, and improving operational resilience. This role also includes line-management responsibilities.Core skills required:
Excellent experience with IaC in a multi-region cloud environment using Terraform, Ansible or OpenTofu
Strong experience with Linux-based operating systems
Proficiency in at least one coding language such as Go, Python or TypeScript
Solid experience with data storage systems including PostgreSQL, MongoDB, Elasticsearch and Redis
Experience running a data-warehousing solution and a customer data platform
Hands-on knowledge of core internet technologies (TCP, HTTP, DNS, etc.)
Experience managing a small team
Experience with AWS is desirable
This is an excellent opportunity for a Head of Platform looking for an organisation that will support them in reaching their full potential through training, development opportunities and the chance to demonstrate excellent leadership. You will play a key role in ensuring the organisations digital infrastructure remains robust, scalable and resilient. They offer fantastic benefits including bonus, pension, life insurance, share options, flexible working and more.IaC, AWS, Cloud, Linux, Kubernetes, Python, Go, TypeScript, Terraform, Ansible, Git, PostgreSQL, MongoDB, Internet TechSend your CV to Alex If you have not heard back from us within 5 working days, please assume that your application has been unsuccessful on this occasion. Your profile may be considered for other suitable vacancies that arise within the next 12 weeks.Erin Associates welcomes applications from people of all ethnicities, genders, sexual orientations, and disabilities. Please inform us if you require any reasonable adjustments at any stage of the application process.Erin Associates Ltd is acting as an Employment Agency in relation to this vacancy.
Data Architect Senior
Stackstudio Digital Ltd.
Glasgow
In office
Senior
£550/day - £600/day
RECENTLY POSTED
react
aws
javascript
python
elasticsearch
pandas
+3
Role DetailsRole / Job Title:Data Architect SeniorJob Type:ContractingLocation:Glasgow (5 days onsite)Role Administration DetailsRole OverviewWe are seeking an experienced Senior Data Architect to join our Market Data Services team, focusing on our high-impact 3rd Party Data Project. This is a contract role for an initial 6-month period, based in our Glasgow office, with full-time onsite presence required.As a key member of the team, you will play a pivotal role in modelling currently available data, defining and structuring new data catalogues of marketplace data products, and validating existing contracts and data usage rights. Your expertise in RDF data and data architecture will be essential as you review and enhance our data management practices, develop new data architecture policies, and strategically structure data flows for the project.You will be working within an Agile project environment, participating in two-week sprint cycles, and collaborating closely with cross-functional teams to deliver high-quality solutions. The Engineering Team develop predominantly be in Python, with Pandas and SPARQ Data frames for backend APIs, and with JavaScript with React for the front end and an understanding of these technologies is beneficial.Key Responsibilities
Model and structure currently available marketplace data and define new data catalogs.
Validate existing data contracts and usage rights, ensuring compliance and optimal utilization.
Review current data management practices and develop robust, future-proof data architecture policies.
Design and implement strategic data flows for the 3rd Party Data Project.
Work extensively with RDF data, leveraging SPARQL for graph queries and data models.
Utilize SQL for Oracle databases and No-SQL DSL for ElasticSearch to manage and query data.
Collaborate with stakeholders to ensure data solutions align with business and regulatory requirements.
Actively participate in Agile ceremonies and two-week sprint cycles.
Required Skills & Experience
Proven experience in data architecture and data modeling within professional services or contract environments.
Strong hands-on expertise with RDF data and SPARQL graph query languages.
Deep familiarity with W3C standards for data modeling and interoperability.
Experience with AWS Neptune, AWS Glue, ElasticSearch, and Oracle database products.
Proficient in SQL for Oracle and No-SQL DSL for ElasticSearch.
Demonstrated ability to validate data contracts and usage rights.
Experience working in Agile teams.
Track record of developing and implementing data management policies and best practices.
Excellent communication and stakeholder management skills.
Managing expectations of non-technical stakeholders.
Good to Have (As Applicable)
Familiar with AWS via hands on experience or certification
Familiarity with orchestration tools like Airflow
Familiarity with BASEL regulatory reporting framework
Familiarity with engineering in a regulatory controlled environmen
Software Engineer - Hybrid
AKA The Recruitment Specialists
Wakefield
Hybrid
Mid - Senior
£55,000 - £65,000
RECENTLY POSTED
react
aws
javascript
dot-net
git
graphql
+6
Software Engineer – Hybrid (Normanton) Up to £65,000 + Bonus + Excellent Benefits Are you a passionate Software Engineer who enjoys building modern, high-performing digital solutions? This is an exciting opportunity to join a highly successful, fast-growing business that’s leading digital transformation across Europe. You’ll be joining an established engineering team that’s at the forefront of developing cutting-edge ecommerce and core business systems. This role offers exposure to a range of technologies, strong mentorship, and genuine career progression opportunities – all within a supportive, collaborative environment. The Role You’ll be an integral part of the engineering function, designing and developing modern solutions for ecommerce platforms and enterprise service buses. Working through the full software lifecycle, you’ll play a key role from concept and design to deployment and optimisation. This position is hybrid (Normanton-based) with the opportunity for occasional European travel and continued professional development through a dedicated training budget and ongoing technical support. Key Responsibilities * Develop and maintain scalable, high-quality software applications using C#, .NET, and React. * Work across ecommerce and integration systems to support business-wide digital initiatives. * Collaborate with engineers, designers, and product teams to deliver efficient, modern solutions. * Participate in architectural discussions and contribute to continuous improvement. Tech Stack & Skills Essential: * Strong experience with C#, .NET, React, and JavaScript. * Proficiency with Razor Pages, HTML, relational databases, and MicroServices. * Understanding of OOP, REST, JSON, WebAPI, and authentication servers. * Experience working with GIT and message/event bus systems. * Excellent communication and problem-solving skills. Desirable: * Experience with TypeScript, GraphQL, AWS, or Azure. * Knowledge of Mediator design pattern, NoSQL databases, or Elasticsearch. * Familiarity with GitLab, Azure DevOps, or JIRA. What’s On Offer * Salary up to £65,000 * Hybrid working (office in Normanton) * 25 days holiday + bank holidays * Annual bonus and life insurance * Employee training budget and Pluralsight subscription * Fitness lunch breaks and quarterly team outings * Free onsite parking and great office perks (tea, coffee, snacks) This is a fantastic opportunity to join a growing digital team within a business that truly invests in its people and technology. Software Engineer – Hybrid (Normanton) Up to £65,000 + Bonus + Excellent Benefits
SC Technical Architect CGEMJP
Experis
Croydon
Hybrid
Senior
Private salary
RECENTLY POSTED
aws
prometheus
confluence
nginx
terraform
grafana
+9
Role Title: Technical ArchitectDuration: contract to run until 30/09/2026Location: Croydon, Remote with occasional need to be onsiteRate: up to 518.54 p/d Umbrella inside IR35Clearance required: Active SC Clearance is requiredRole purpose / summarySolution Architects are required for one of the largest AWS based developer platforms in the UK, which supports 100+ teams and runs multiple critical workloads. The work our architect’s take on is split into three key areas. Firstly, architects pick up new requirements from our teams, understand their needs, proposing options and getting the design governed and into delivery teams. Due to the scale of the platform, solutions often touch multiple areas and close working with other architects is essential to ensure ‘tribal knowledge’ is exploited. The second area is supporting teams with delivery and service. Inevitably delivery teams encounter problems in delivering against the roadmap or with incidents that need architect support to analyse and resolve. Lastly, architects work on longer term strategies or ad hoc pieces of work delegated by the Senior Management Team.Key Skills and ExperienceMandatory:
Strong understanding of core AWS services; VPCs, subnets, EC2, lambda, s3, route 53, VPC endpoints
Good understanding of networking - TCP/IP, DNS, routing, proxy patterns
Good understanding of containers and Kubernetes (does not require detailed Kubernetes knowledge, more the broad architecture)
Design documentation skills
Influencing, negotiating & pragmatism - getting designs through assurance processes
Problem solving and options analysis
Evidence based decision making
Excellent communication skills, ranging from getting a junior engineer’s input into a design to explaining a complex technical issue to a senior leader
Optional:Our architects work across a wide range of technologies and as such are expected to be able to quickly learn and adapt to unfamiliar tools. Whilst not essential, it is desirable architects have expertise in the following;
Elasticsearch Stack
Dynatrace Prometheus & Grafana
AWS EKS & KOPS
Hashicorp Consul/ Vault
VPNs - e.g. OpenVPN, Fortigate site to site VPNs
Atlassian tooling - e.g. Bitbucket, confluence, JIRA, Crowd
AWS Workspaces
LDAP
Redhat SSO & OIDC
Firewalling technologies - e.g. AWS Network Firewall, Fortigate
Proxy Servers - e.g. nginx, openresty, squid, fortiweb
DevOps - e.g. Terraform, Concourse, Sonarqube
Transit Gateway
All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able to respond to successful applicants in the first instance. We thank you for your interest and the time taken to apply!
SC Technical Architect CGEMJP
Experis IT
Croydon
Hybrid
Mid - Senior
£518/day
RECENTLY POSTED
aws
prometheus
confluence
nginx
terraform
grafana
+8
Role Title: Technical ArchitectDuration: contract to run until 30/09/2026Location: Croydon, HybridRate: up to £518.54 p/d Umbrella inside IR35Clearance required: Active SC Clearance is requiredRole purpose/summarySolution Architects are required for one of the largest AWS based developer platforms in the UK, which supports 100+ teams and runs multiple critical workloads. The work our architect’s take on is split into three key areas. Firstly, architects pick up new requirements from our teams, understand their needs, proposing options and getting the design governed and into delivery teams. Due to the scale of the platform, solutions often touch multiple areas and close working with other architects is essential to ensure ‘tribal knowledge’ is exploited. The second area is supporting teams with delivery and service. Inevitably delivery teams encounter problems in delivering against the roadmap or with incidents that need architect support to analyse and resolve. Lastly, architects work on longer term strategies or ad hoc pieces of work delegated by the Senior Management Team.Key Skills and ExperienceMandatory:
Strong understanding of core AWS services; VPCs, subnets, EC2, lambda, s3, route 53, VPC endpoints
Good understanding of networking - TCP/IP, DNS, routing, Proxy patterns
Good understanding of containers and Kubernetes (does not require detailed Kubernetes knowledge, more the broad architecture)
Design documentation skills
Influencing, negotiating & pragmatism - getting designs through assurance processes
Problem solving and options analysis
Evidence based decision making
Excellent communication skills, ranging from getting a junior engineer’s input into a design to explaining a complex technical issue to a senior leader
Optional:Our architects work across a wide range of technologies and as such are expected to be able to quickly learn and adapt to unfamiliar tools. Whilst not essential, it is desirable architects have expertise in the following;
Elasticsearch Stack
Dynatrace. Prometheus & Grafana
AWS EKS & KOPS
Hashicorp Consul/Vault
VPNs - eg OpenVPN, Fortigate site to site VPNs
Atlassian tooling - eg Bitbucket, confluence, JIRA, Crowd
AWS Workspaces
LDAP
Redhat SSO & OIDC
Firewalling technologies - eg AWS Network Firewall, Fortigate
Proxy Servers - eg nginx, openresty, Squid, fortiweb
DevOps - eg Terraform, Concourse, Sonarqube
Transit Gateway
All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able to respond to successful applicants in the first instance. We thank you for your interest and the time taken to apply!
Lead Full Stack Developer
NATIONAL TRUST
Swindon
Hybrid
Senior
Private salary
RECENTLY POSTED
react
jquery
aws
prometheus
javascript
confluence
+15
Important noticeIn line with our redeployment policy, we’ll prioritise applications from employees who are under formal notice of redundancy.We’re looking for a Full Stack Developer to join our IT Digital team at the National Trust. You’ll be involved in building and maintaining our public-facing website and its supporting applications / APIs. We work in small cross-functional agile teams, with a positive can-do attitude, delivering business value on a regular schedule into production. The team uses a wide array of modern tech and practices, with an emphasis on continuous improvement.We take pride in our work and have a passion for the organisation we work for and its cause.Salary: Please note the advertised salary is inclusive of a £5,000 reviewable market supplement. Your base salary will be £55,000 and you will receive the market supplement as an allowance.What it’s like to work hereIT Digital is a busy department and technology plays a key part in enabling the Trust to deliver on its strategic objectives. IT Digital manages and supports the systems that allow us to communicate with our supporters. Our vision is to enable the best possible customer experience when interacting with the National Trust.Your contractual location will be our head office (Heelis) in Swindon, however there will be an opportunity to explore and agree hybrid working arrangements which strike the right balance for you and the Trust. The team meet in Heelis so there is expectation to attend the office regularly.What you’ll be doingAs the Lead Developer you will architect and implement new features and technologies. Our agile teams are proud of the quality products they produce therefore ‘quality is everything’ and this is something you must demonstrate.You’ll care about the user’s experience and ensuring our products are accessible. Collaborating with our UI/UX designer to turn designs into production-ready features.You’ll be involved in delivering changes across the full software stack: from front-end Typescript React applications, Java/Spring microservices, a range of databases, AWS cloud infrastructure and services.Assisting with the maintenance of our CI/CD pipelines built upon Jenkins / GitOps / Kubernetes, you’ll also collaborate with our WebOps team to build out new cloud infrastructure or troubleshoot production incidents.You’ll actively keep up to date with the latest industry trends and will have the ability and interest to learn new skills as part of the role.You may also be required to support our intranet.Who we’re looking for:
Worked using an Agile Software Delivery approach and have experience of working within a highly collaborative and cross-functional Agile environment.
A background in development and maintenance of web-based product solutions with a focus on quality, performance, reliability, scalability, and resiliency.
Brings the following Core Technical Experience to the role:
Java 11+ enterprise web development, Spring, REST/GraphQL APIs and Microservices plus experienced with modern web frameworks (e.g., React single page apps, Javascript / Typescript) Previous experience of Angular JS v1.4, JQuery would be advantageous. Experienced with Maven, Git and CI/CD tools (e.g., Jenkins). Enthused by Unit, Functional and Integration Testing. Experienced with (or tools similar to) the Atlassian Product suite including Jira, Bitbucket and ConfluenceExperienced with containerization (Docker / Kubernetes) and database technologies (e.g., Elasticsearch, Mongo, Postgres). Experience building and architecting cloud native applications (e.g., AWS, Kubernetes, Serverless, Event-driven architectures). Familiar with BDD and Cucumber and with monitoring tools such as Grafana, Prometheus, KibanaThe packageThe National Trust has the motto ‘For everyone, for ever’ at its heart. We’re working hard to create an inclusive culture, where everyone feels they belong. It’s important that our people reflect and represent the diversity of the communities and audiences we serve. We welcome and value difference, so when we say we’re for everyone, we want everyone to be welcome in our teams too.
Substantial pension scheme of up to 10% basic salary
Free entry to National Trust places for you, a guest and your children (under 18)
Rental deposit loan scheme
Season ticket loan
EV car lease scheme
Perks at work discounts such as gym memberships, shopping discount codes, cinema discounts
Holiday allowance up to 32 days relating to length of service, plus holiday purchase scheme, subject to meeting minimum criteria.
Flexible working whenever possible
Employee assistance programme
Free parking at most Trust places
Site Reliability Engineer
Profile 29
London
Hybrid
Mid - Senior
£65,000
RECENTLY POSTED
aws
mongodb
prometheus
terraform
github
grafana
+14
Salary to £60k + Company Options SchemeHybrid working (2-3days/weekacrosstheirVauxhalloffices&Londonbasedclients).NB: Please only apply if you are (ideally a UK National) able to achieve either SC or DV clearance.(SC) 5 years & (DV) 10 years residency in the UK with no more than a 3-month break outside the UK.OverviewThis company is a Workflow & AI Orchestration Specialist. They’re on a mission to modernise how public sector organisations manage casework, derive insight from data and deliver citizen services. Theyre growing fast and looking for bright, dynamic people to help build their business.RoleTheyre looking for a Site Reliability Engineer (SRE) to join their growing platform and delivery teams. Youll help design, build, and operate reliable, secure, and performant infrastructure that underpins critical public-sector services.Youll combine your background in DevOps, cloud engineering, and automation with a focus on reliability, observability, and scalability. Youll also work with event-driven technologies, identity and access management, and data platforms, ensuring our orchestration solutions are resilient, secure, and future-ready.This is an exciting opportunity for an engineer who thrives on solving complex infrastructure and automation challenges, automating everything, and shaping secure-by-design delivery environments.ResponsibilitiesDesign, build, and operate resilient cloud infrastructure (AWS & Azure preferred)Develop and maintain CI/CD pipelines using tools such as GitHub Actions, Jenkins, or GitLab CIImplement infrastructure-as-code using Terraform, Helm, and Kubernetes manifestsBuild and manage event-driven architectures using Apache Kafka or similar messaging systemsOperate and maintain databases and data platforms such as PostgreSQL, Elasticsearch, and MongoDBConfigure and support identity and access management (IdAM) solutions such as KeycloakMonitor system health, performance, and capacity using modern observability stacks (Prometheus, Grafana, ELK, OpenTelemetry)Champion DevSecOps practices, embedding security and compliance into every stage of deliveryAutomate deployment, scaling, and recovery processes to improve reliability and reduce manual toilSupport development teams with environment configuration, secrets management, and container orchestrationParticipate in incident management and root-cause analysis to continuously improve system resilienceContribute to internal platform frameworks, templates, and automation acceleratorsEssentialExperience in SRE, DevOps, or Cloud Infrastructure Engineering rolesStrong knowledge of AWS, Azure, or GCP environmentsHands-on experience with Kubernetes, Docker, and container orchestrationProven experience building and maintaining CI/CD pipelinesStrong experience with infrastructure-as-code (Terraform, Helm, or CloudFormation)Working knowledge of event-driven systems (Kafka, RabbitMQ, or similar)Experience managing and tuning databases (PostgreSQL, Elasticsearch, MongoDB)Familiarity with Keycloak or equivalent identity and access management (IdAM) platformsStrong scripting or automation experience (Python, Bash, or Go preferred)Experience with monitoring, logging, and alerting tools for observabilityUnderstanding of networking, DNS, load balancing, and security controlsCollaborative, pragmatic, and proactive problem solverMust be eligible and prepared to go through SC Security ClearanceDesirableExperience operating production workloads in the UK public sector or regulated environmentsFamiliarity with Camunda or other process orchestration platformsExperience implementing DevSecOps frameworks or security automation toolsUnderstanding of zero-trust networking and secure-by-design principlesFamiliarity with service mesh technologies (e.g. Istio, Linkerd)Exposure to agentic AI or workflow automation environmentsHolds UK security clearance (SC, DV, eDV)What They OfferA company option scheme gives their employees a stake in the organisation theyre buildingMeaningful missions, tackling high-impact public-sector problems that improve services millions rely on.Hybrid working, flexible working between their London office, client offices and your home location.Outputs over optics. They focus on what gets delivered, not hours online.Working shoulder-to-shoulder with founders. Learn from experienced practitioners in a nurturing, hands-on environment.Shape their organisation. your fingerprints will be on their company as it grows.Autonomy by default. They empower their people to do whats needed.Sociable, low-ego, dynamic engagements. No big-firm stiffness or needless bureaucracy.Professional Development. They invest in their people through training and certifications.Other StuffNB: Please only apply if you are (ideally a UK National) able to achieve either SC or DV clearance.(SC) 5 years & (DV) 10 years residency in the UK with no more than a 3-month break outside the UK.NB: for non-UK Citizens; we cannot accept applications from anyone requiring sponsorship (now or in the future) for UK permanent employment status. If you are utilising a work visa this must allow you to work in the UK unrestricted for at least the next 5 years.Profile 29 recruitment keywords: Site reliability engineer SRE DevOps Cloud Infrastructure AWS Azure GCP Kubernetes Docker container orchestration CI/CD Terraform Helm CloudFormation Kafka RabbitMQ PostgreSQL Elasticsearch MongoDB Keycloak identity access management IdAM Python Bash Go DV SC Security Clearance AI artificial intelligence London hybrid work from homeTPBN1_UKTJ
Senior Software Engineer (£80k + 15% bonus)
Morson Edge
Manchester
Hybrid
Senior
£80,000
react
aws
mongodb
solr
elasticsearch
nosql
+1
Great opportunity for a Senior Software Engineer to join a mission-driven organisation building systems that process and verify complex open-source information.You’d join a small engineering department and would work in a cross functional product team responsible for building highly scalable, cloud-native, serverless systems in a collaborative DevOps environment.The teams are responsible for all aspects of the product they work on, from ideation through to supporting systems in production, so you should be confident in practices like system design, testing, deployment, observability and monitoring.This position would suit someone looking for a role with a high level of autonomy and the opportunity to work on complex technical challenges.Skills:TypeScript (Node, React) and AWS (serverless)REST APIsNoSQL database (DocumentDB, MongoDB etc.)Graph database (GraphDB, Neo4j etc.)Search technologies such (SOLR, Opensearch, ElasticSearch etc.)The money is good too – up to £80k plus benefits including up to 15% bonus, 6% pension, private medical cover and hybrid working with an office in Manchester city centre.If you’re interested and would like to know more, please apply through this advert and I’ll be in touch.InterQuest Group is acting as an employment agency for this vacancy. InterQuest Group is an equal opportunities employer and we welcome applications from all suitably qualified persons regardless of age, disability, gender, religion/belief, race, marriage, civil partnership, pregnancy, maternity, sex or sexual orientation. Please make us aware if you require any reasonable adjustments throughout the recruitment process.TPBN1_UKTJ
Software Engineer
Mane Contract Services
Bristol
Hybrid
Junior - Mid
£70,000
linux
aws
javascript
git
c++
python
+7
My client is a principal organisation in the defence sector and successful applicants will have to pass Developed Vetting (DV) Security Clearance to undertake the role.We are recruiting Software Engineers to support a range of Defence, Cyber, and Intelligence programmes at our Gloucester site. These roles offer the opportunity to create an impact working on innovative projects while maintaining a strong work-life balance through flexible working options.This position can involve a variety of software development specialisms. You may focus on one area or work across multiple development disciplines, particularly within the Cyber domain.In this role, you may be involved in software development activities under guidance from a Software Engineering Lead, designing and developing tests to debug software, working with customer requirements to build mission and business applications, correcting program errors, preparing operating instructions, documenting development work, analysing system capabilities, and supporting automation efforts such as infrastructure-as-code, CI/CD, and automated testing.As a Software Engineer, you will be working with modern DevSecOps systems and contributing to the development of advanced, secure applications that support critical national capabilities.We are looking for individuals who are passionate about software engineering and eager to grow their careers in a forward-thinking technical environment.Required experience includes proficiency in modern Java and ideally some experience with other languages such as Python, C++, JavaScript or TypeScript. Experience developing on Linux, understanding mocking and unit-testing frameworks such as JUnit, and using Git version control are important. You should have knowledge of Agile development using Scrum, an understanding of relational or document databases such as Oracle or Mongo, experience with GitLab CI/CD pipelines, familiarity with the Atlassian suite, and knowledge of Elasticsearch, Kibana, and Hibernate.Desired skills include experience building software for cloud environments such as AWS, developing microservice or serverless architectures, understanding cloud CI/CD pipelines, and knowledge of AWS services such as EC2, EKS, Fargate, IAM, S3 and Lambda. Professional certifications such as Oracle Java Certification, AWS Certification, ISTQB, OSCP or CCNA are advantageous.We welcome applications from candidates with a wide range of backgrounds and experiences. Adjustments can be provided on request throughout the application and interview process.If you are enthusiastic about contributing to cutting-edge software engineering and ready to take on a new challenge, we would love to hear from you
Application Software Engineer - Degree, JavaScript
Adecco
Cambridge
Hybrid
Mid - Senior
£35,000 - £55,000
javascript
react
redis
python
elasticsearch
postgresql
+4
Application Software Engineer (Mid level - Senior), Degree, UI/UX, JavaScript Location: Cambridge, UK (Hybrid) Salary: £35,000 - £55,000 (depending on experience) The Company Join a pioneering AI and machine learning software house, led by award-winning entrepreneurs and known for pushing the boundaries of innovation. You’ll be part of a collaborative, high-calibre team working on impactful, real-world projects, leveraging cutting-edge technologies including modern JavaScript libraries and front-end frameworks. What We’re Looking For Education & Skills
A 2:1 or higher in Computer Science, Engineering, Physics, or a related field from a top university.
AAB or higher at A-levels.
Strong mathematical and analytical thinking skills.
Excellent communication and teamwork abilities, happy to be in a team and share ideas. Technical Skills
Exceptional with one or more of the following: Programming: Node.js, Python, Java, JavaScript (React, Angular, Vue.js), JavaScript libraries (React, Angular, Vue.js)
Databases: PostgreSQL, Elasticsearch, Redis
A proactive, problem-solving mindset and eagerness to learn.
Some UI or UX design work
Ideally a competent programmer in Java or Python to a high level
Someone that has been involved both backend and front end could do very well here. Experience
The sweet spot for the Application Software Engineer position is someone with three to five years industry experience in a cutting edge tech company.
Passion for software engineering and a desire to build scalable, high-quality applications. The Role As an Application Software Engineer, you’ll:
Contribute to the design, development, and implementation of software applications.
Collaborate with a diverse and talented team of engineers.
Learn from an experience team whilst sharing your own ideas.
Designing smart web based applications, chance to work end back and front end. Why Join Us?
Work with a globally respected AI software company.
Competitive salary and benefits.
Hybrid working model with a collaborative office culture in Cambridge.
Learn from top experts in AI and machine learning.
Clear progression path and opportunities to grow your career. Application Process
Submit a CV that highlights your academic achievements and relevant experience.
Initial discussions will take place before your application is submitted to the employer. Ready to take the next step in your software engineering career? Apply now! Adecco is acting as an Employment Agency. We are an equal opportunities employer. Keywords: Software Engineer, Mid-Level Developer, Python, Java, Node.js, AI, Machine Learning, SDLC, Application Development, Cambridge Tech Jobs, Software Engineering Careers, JavaScript libraries, React, Angular, Vue.js, front-end development, full stack development
Application Software Engineer - Degree, JavaScript
Adecco
Cambridge
Hybrid
Mid - Senior
£35,000 - £55,000
javascript
react
redis
python
elasticsearch
postgresql
+4
Application Software Engineer (Mid level - Senior), Degree, UI/UX, JavaScript Location: Cambridge, UK (Hybrid) Salary: 35,000 - 55,000 (depending on experience)The Company Join a pioneering AI and machine learning software house, led by award-winning entrepreneurs and known for pushing the boundaries of innovation. You’ll be part of a collaborative, high-calibre team working on impactful, real-world projects, leveraging cutting-edge technologies including modern JavaScript libraries and front-end frameworks.What We’re Looking ForEducation & Skills
A 2:1 or higher in Computer Science, Engineering, Physics, or a related field from a top university.
AAB or higher at A-levels.
Strong mathematical and analytical thinking skills.
Excellent communication and teamwork abilities, happy to be in a team and share ideas. Technical Skills
Exceptional with one or more of the following: Programming: Node.js, Python, Java, JavaScript (React, Angular, Vue.js), JavaScript libraries (React, Angular, Vue.js)
Databases: PostgreSQL, Elasticsearch, Redis
A proactive, problem-solving mindset and eagerness to learn.
Some UI or UX design work
Ideally a competent programmer in Java or Python to a high level
Someone that has been involved both backend and front end could do very well here.
Experience
The sweet spot for the Application Software Engineer position is someone with three to five years industry experience in a cutting edge tech company.
Passion for software engineering and a desire to build scalable, high-quality applications. The Role As an Application Software Engineer, you’ll:
Contribute to the design, development, and implementation of software applications.
Collaborate with a diverse and talented team of engineers.
Learn from an experience team whilst sharing your own ideas.
Designing smart web based applications, chance to work end back and front end. Why Join Us?
Work with a globally respected AI software company.
Competitive salary and benefits.
Hybrid working model with a collaborative office culture in Cambridge.
Learn from top experts in AI and machine learning.
Clear progression path and opportunities to grow your career.
Application Process
Submit a CV that highlights your academic achievements and relevant experience.
Initial discussions will take place before your application is submitted to the employer.
Ready to take the next step in your software engineering career? Apply now!Adecco is acting as an Employment Agency. We are an equal opportunities employer.
3rd Line Storage / Infrastructure Engineer (NetApp) DV Cleared
Experis
London
In office
Mid - Senior
£600/day - £650/day
linux
puppet-labs
powershell
elasticsearch
docker
3rd Line Storage EngineerMust have an Active DV ClearanceAn excellent opportunity has arisen for a 3rd Line Storage Engineer to support a secure, high profile government environment. You will work with a specialist 3rd line team and engineering functions to maintain, troubleshoot, and enhance storage and infrastructure services across a complex estate. This role is based in London and includes exposure to both legacy and modern technologies.About the Role - 3rd Line Storage Engineer
As a 3rd Line Storage Engineer, you will support users and engineering teams through incident management tooling while maintaining critical storage platforms and associated infrastructure.
You will work with technologies including NetApp and other enterprise storage systems, supporting configuration, performance, resilience, and integration across the wider environment.
The role includes supporting Microsoft and virtualisation platforms that interface with storage services, ensuring stable and secure operation across multi site domains.
You will receive training on legacy components and contribute to upgrades, migrations, and optimisation activities.
What We’re Looking For - 3rd Line Storage Engineer
Strong experience with enterprise storage platforms such as NetApp and a good understanding of storage protocols, clustering, HA, SOFS, DFS, and related storage services.
Knowledge of Windows Server 2003 to 2022, Active Directory, Group Policy, and secure delegation structures.
Understanding of DNS, DHCP, PKI, firewall controls, and SMTP proxy services.
Experience with VMware, vCenter, ESXi, vMotion, HyperV, and virtualised infrastructures interacting with storage systems.
Exposure to Citrix, App-V, cloud based services, PowerShell, MBAM, BitLocker, and VPN technologies.
Desirable knowledge of cloud platforms, automation tooling, container technologies, and monitoring systems.
Broader awareness of technologies such as Ansible, Puppet, Kubernetes, Docker, Elasticsearch, Linux, IaaS, and PaaS services.
Deliver secure and resilient storage services within a highly sensitive environment as a 3rd Line Storage Engineer.To apply, please send your CV by pressing the apply button.
Application Software Engineer - Degree, UI/UX, JavaScript
Adecco
Cambridge
Hybrid
Mid - Senior
£35,000 - £55,000
javascript
react
redis
python
elasticsearch
postgresql
+4
Application Software Engineer (Mid level - Senior), Degree, UI/UX, JavaScript Location: Cambridge, UK (Hybrid) Salary: £35,000 - £55,000 (depending on experience) The Company Join a pioneering AI and machine learning software house, led by award-winning entrepreneurs and known for pushing the boundaries of innovation. You’ll be part of a collaborative, high-calibre team working on impactful, real-world projects, leveraging cutting-edge technologies including modern JavaScript libraries and front-end frameworks. What We’re Looking For Education & Skills
A 2:1 or higher in Computer Science, Engineering, Physics, or a related field from a top university.
AAB or higher at A-levels.
Strong mathematical and analytical thinking skills.
Excellent communication and teamwork abilities, happy to be in a team and share ideas. Technical Skills
Exceptional with one or more of the following: Programming: Node.js, Python, Java, JavaScript (React, Angular, Vue.js), JavaScript libraries (React, Angular, Vue.js)
Databases: PostgreSQL, Elasticsearch, Redis
A proactive, problem-solving mindset and eagerness to learn.
Some UI or UX design work
Ideally a competent programmer in Java or Python to a high level
Someone that has been involved both backend and front end could do very well here. Experience
The sweet spot for the Application Software Engineer position is someone with three to five years industry experience in a cutting edge tech company.
Passion for software engineering and a desire to build scalable, high-quality applications. The Role As an Application Software Engineer, you’ll:
Contribute to the design, development, and implementation of software applications.
Collaborate with a diverse and talented team of engineers.
Learn from an experience team whilst sharing your own ideas.
Designing smart web based applications, chance to work end back and front end. Why Join Us?
Work with a globally respected AI software company.
Competitive salary and benefits.
Hybrid working model with a collaborative office culture in Cambridge.
Learn from top experts in AI and machine learning.
Clear progression path and opportunities to grow your career. Application Process
Submit a CV that highlights your academic achievements and relevant experience.
Initial discussions will take place before your application is submitted to the employer. Ready to take the next step in your software engineering career? Apply now! Adecco is acting as an Employment Agency. We are an equal opportunities employer. Keywords: Software Engineer, Mid-Level Developer, Python, Java, Node.js, AI, Machine Learning, SDLC, Application Development, Cambridge Tech Jobs, Software Engineering Careers, JavaScript libraries, React, Angular, Vue.js, front-end development, full stack development
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Frequently asked questions

What types of Elasticsearch jobs are available on Haystack?
Haystack features a variety of Elasticsearch roles including developers, data engineers, DevOps engineers, and system architects specializing in Elasticsearch implementations.
Do I need prior experience with Elasticsearch to apply for jobs posted here?
While many positions require experience with Elasticsearch, there are also entry-level roles and internships designed for candidates looking to build skills in Elasticsearch technologies.
Can I filter Elasticsearch job listings by remote or onsite work options?
Yes, Haystack allows you to filter Elasticsearch job listings based on work preferences such as remote, onsite, or hybrid positions.
Are there jobs that combine Elasticsearch skills with other technologies?
Absolutely! Many Elasticsearch jobs on Haystack also require experience with complementary tools and technologies such as Kibana, Logstash, AWS, Docker, and more.
How can I make my Elasticsearch job application stand out on Haystack?
Highlight relevant Elasticsearch projects, certifications, and experience in your resume. Tailoring your application to match the job description and including keywords related to Elasticsearch will improve your chances.