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Mentor junior engineers and contribute to a culture of technical excellence. Proficiency in Python or Scala for data processing.

Join the Growth Story at Envitia Envitia operates at the heart of the UK’s most sensitive and high-profile operations. Our approach is entirely mission-focused, enabling customers to see more, decide faster, and act with confidence across complex domains. We deliver situational awareness and information advantage across C5ISR, fusing cyber, geospatial, and kinetic data into an operational picture. This transforms fragmented data into a shared understanding of the battlespace, delivering actionable insight when it matters most. Our solutions are secure-by-design, built from the ground up to protect sensitive information and ensure resilience in contested environments. We simplify complex heterogeneous data sources into a rich picture of fused intelligence, providing a digital backbone that underpins success. We operate as small teams delivering fast value, blending deep technical expertise with agile methods to deliver measurable outcomes. Every engagement focuses on capability, clarity, and confidence for those who protect the nation. A career with Envitia enables you to work with mission driven innovation. We’re thrilled to announce that Envitia has been named one of the Sunday Times Top 100 Medium-Sized Companies to Work For in 2025—a prestigious recognition that highlights our commitment to creating an outstanding workplace where innovation, collaboration, and personal growth thrive. The Role Envitia is recruiting for a Data Engineer to join our Security and Intelligence consulting team, who will be responsible for designing, building and maintaining secure, scalable data platforms and pipelines that enable advanced analytics and operational intelligence capabilities. The role focuses on engineering robust data architectures capable of ingesting, processing and distributing large-scale datasets, supporting downstream analytics, machine learning and mission applications. The successful candidate will work within multi-disciplinary agile teams, collaborating with data scientists, software engineers, DevOps specialists and mission analysts to deliver production-grade data solutions. Typical engagements include: • Engineering large-scale data ingestion and processing pipelines, • Designing data lakes and distributed data platforms, • Enabling analytics and AI/ML workloads, • Supporting intelligence data exploitation workflows, • Integrating multiple classified data sources across secure environments Job Responsibilities • Design, build and maintain secure, scalable data platforms capable of processing large volumes of operational data., • Develop and operate robust data lakes and distributed data processing environments within secure or regulated settings., • Engineer high‑performance data ingestion pipelines for batch and streaming data from multiple sources, including sensor, geospatial, communications and operational systems., • Design and implement ETL/ELT workflows to transform, enrich and validate data for downstream analytics and machine learning use., • Build scalable, distributed data processing solutions using modern big data and parallel processing technologies., • Ensure data quality, reliability and performance through monitoring, validation and operational support mechanisms., • Collaborate closely with data scientists to enable analytics and AI/ML workloads, including feature pipelines and data preparation processes., • Optimise data storage and processing architectures to support high‑performance analytical environments., • Contribute to DevSecOps and cloud‑native delivery, including automated deployment, infrastructure provisioning and containerised environments., • Support the ongoing operation, observability and resilience of production data platforms. Skills Required • Experience in data engineering using modern programming languages such as Python, Java or Scala, and SQL., • Hands‑on experience building and operating large‑scale data pipelines using big data and distributed processing technologies (e.g. Apache Spark, Hadoop)., • Experience designing and maintaining data lakes, distributed storage platforms, and data pipeline orchestration tools., • Experience working with cloud‑native data platforms, with strong expertise in AWS and native data services., • Familiarity with Infrastructure as Code and modern cloud‑native data architectures., • Experience working in DevSecOps environments, including Docker, Kubernetes, CI/CD pipelines, and observability/monitoring tooling., • Ability to work directly with stakeholders to understand data requirements and translate them into robust, scalable data engineering solutions., • Comfortable working in secure, regulated or constrained environments, delivering solutions within complex operational settings. Security Clearance Requirements The successful candidate must be eligible for an enhanced Developed Vetted / eDV security clearance. Location It is anticipated the role will require up to 80% (4d/wk) onsite working at client locations – Gloucester, London, Manchester (based on project requirements). What’s in it for you? At Envitia, our greatest asset is our team. We are committed to ensuring our workplace is one where every employee feels valued, supported and motivated to reach their full potential. As part of this commitment, we offer an exciting range of benefits designed to enhance both your professional and personal well-being. • More time for you: Enjoy 25 days of annual leave plus your birthday off, because you deserve to celebrate you. Want more flexibility? You can buy or sell up to 5 extra days to tailor time off around what matters most., • Private Medical Insurance: We’ve got you covered with comprehensive private healthcare, including family options for added peace of mind., • Security Clearance Bonus: Up to £5,000 year, • Career growth that keeps you ahead: We invest in your future with ongoing training and development, so you’re always learning, growing and staying ahead of the curve., • Wellness that works for you: Love yoga, or going to the gym? We encourage an active lifestyle and support your wellness goals with a fitness reimbursement scheme that helps cover your gym membership or fitness-related expenses., • Life Assurance: Gain peace of mind with our life insurance coverage that ensures your loved ones are protected, because we care about your future as much as your present., • Smarter Retirement Planning: Plan for your future with our pension options and resources to help build a secure financial foundation., • Perkbox: Treat yourself! From shopping to spa days, to saving money on that new TV, our Perkbox membership gives you access to exclusive discounts on hundreds of products and services., • Recognition that counts: Great work doesn’t go unnoticed here. Our reward and recognition scheme celebrate your impact and let your brilliance shine., • Give back and get involved: Join us in making a difference through paid volunteering days that let you support the causes that matter to you. Inclusion at Envitia At Envitia, we celebrate diversity and are committed to creating an inclusive environment for all employees. We welcome applicants from all backgrounds and walks of life. We believe that our strength lies in our differences, and we are dedicated to fostering a workplace where everyone feels valued, respected, and empowered. We encourage applications from people of all abilities, ages, genders, sexual orientations, races, ethnicities, and religions. We strive to support a culture of inclusion, accessibility, and work-life balance. If you require any accommodations during the application or interview process, please let us know.

We are seeking a Machine Learning Engineer to join the User Fraud R&D Studio at Spotify. Our mission is to protect Spotify from fake accounts and artificial streaming. You’ll work in a fast-moving team that experiments, iterates, and deploys innovative fraud prevention solutions. This includes analysing diverse user behaviours, uncovering patterns of abuse, and developing robust, scalable ML models that power real-time and batch decisions. If you're excited by adversarial modelling, anomaly detection, and building systems that defend one of the world's leading streaming platforms, we'd love to hear from you. • Contribute to designing, building, evaluating, shipping, and refining Spotify’s anti-fraud product by hands-on ML development, • Collaborate with a multi-functional team spanning data science, product management, and engineering to combat fraud, • Prototype new approaches and productionise solutions, • Help drive optimisation, testing, and tooling to improve quality, • Be part of an active group of machine learning practitioners in your mission and across Spotify, • Conduct analyses to gain insights on fraudulent behaviours and trends, • Be responsible for monitoring the quality and performance of the squad's ML models, • You have a strong background in machine learning, theory, and practice, • You are comfortable explaining the intuition and assumptions behind ML concepts, • You have hands-on experience implementing and maintaining production ML systems in Python, Scala, or similar languagesExperience with TensorFlow or Pytorch, • You are experienced with building data pipelines, and you are self-sufficient in getting the data you need to build and evaluate your modelsYou preferably have experience with cloud platforms like GCP or AWS, • You care about agile software processes, data development, reliability, and focused experimentation, • You focus on delivering the simplest solution that drives business impact, • This role is based in Stockholm, Sweden or London, United Kingdom, • We offer you the flexibility to work where you work best! There will be some in person meetings, but still allows for flexibility to work from home.Spotify is an equal opportunity employer. You are welcome at Spotify for who you are, no matter where you come from, what you look like, or what’s playing in your headphones. Our platform is for everyone, and so is our workplace. The more voices we have represented and amplified in our business, the more we will all thrive, contribute, and be forward-thinking! So bring us your personal experience, your perspectives, and your background. It’s in our differences that we will find the power to keep revolutionizing the way the world listens. At Spotify, we are passionate about inclusivity and making sure our entire recruitment process is accessible to everyone. We have ways to request reasonable accommodations during the interview process and help assist in what you need. If you need accommodations at any stage of the application or interview process, please let us know - we’re here to support you in any way we can. Spotify transformed music listening forever when we launched in 2008. Our mission is to unlock the potential of human creativity by giving a million creative artists the opportunity to live off their art and billions of fans the chance to enjoy and be passionate about these creators. Everything we do is driven by our love for music and podcasting. Today, we are the world’s most popular audio streaming subscription service.

Job Title: Scala Developer (Immediate Joiner Outside IR35) Location: Remote (UK Based) Description: We are looking for an experienced Scala Developer to join our Government client

Occasional Out-of-Hours Work Required.Im supporting a long-term programme looking for an experienced.Strong commercial experience with.Experience building high-quality, scalable backend services.Exposure to microservices, REST APIs, functional programming.Strong understanding of CI/CD and modern eng

Write well-structured, idiomatic Scala and use functional programming patterns where appropriate. Solid understanding of functional programming concepts and idiomatic Scala (e. Scalaz familiarity advantageous).

Scala in production environments. Backend Development: Scala, API-first design (OpenAPI). Functional & Async Programming: Cats Effect and functional Scala patterns.

On the backend we use Scala and.

We are seeking a highly experienced Data Engineer ( Hadoop / Spark / Scala / Python) to join our Financial Services Data Practice. You will have deep hands‑on expertise in Hadoop, Spark, Scala, Python. Write scalable ETL processes using tools like Hive Pig and Spark.

While Scala is the first preference, strong Java developers who are highly motivated to learn and pivot into Scala will be fully considered. Solid development skills in either Scala or Java.

Experience with one of the following Java Virtual Machine (JVM) languages: Java, Scala, or Kotlin. Familiarity with the Scala programming language and popular frameworks such as: Cats, Cats Effect, ZIO, and http4s.

BigCommerce Pty is seeking a Software Engineer II - Backend to work on payment integrations, enhancing the BigCommerce platform's functionality.The ideal candidate will have 3+ years of experience in backend development, particularly with Ruby on Rails, and will design, implement, and maintain criti

The ideal candidate will have 3-5 years of experience and a strong technical background in Scala, Python, and Java, among other technologies.

The ideal candidate will have a Bachelor's degree in Computer Science, expertise in Scala and Python, and a passion for solving engineering challenges.

Writing unit and integration tests using technology such as ScalaTest, Specs2 and Mockito while following TDD/BDDFamiliarity with SBT for build/CI/CD automation and GIT with branching strategies. Your roleDevelop and maintain Scala services using frameworks like Play, Akka, and functional programmin

Stealth iT Consulting is seeking multiple Scala Software Engineers at various levels (Mid, Senior, Tech Lead) to contribute to building critical digital services for a public sector client. Ideal candidates will have strong experience in Scala, designing REST APIs, and working with databases.

Auxo Talent is seeking a Scala Developer to join their dynamic team in the United Kingdom for an initial 6-month contract. The ideal candidate will have a minimum of 5 years of software development experience and strong expertise in Scala, alongside familiarity with various technologies such as Akka

In this role, you will be responsible for building features and services on their innovative product platform while utilizing functional Scala and working with distributed systems.

Proficiency in Scala and Python.

Permutive is seeking a Scala Software Engineer to revolutionize data-driven marketing. You’ll work on core infrastructure and customer-facing features, building scalable services and APIs, while collaborating with product and engineering teams.

Proficiency in Scala and an interest in Python are essential, alongside experience with PostgreSQL and Docker.

WorksHub is looking for a Senior Software Engineer specializing in backend development using Scala to join their London team. Ideal candidates will possess a strong foundation in functional programming and experience in Scala.

Rise Technical Recruitment is seeking a Senior Backend Engineer experienced in Scala to join their hybrid team in London. As part of a pioneering team in the tech-led insurance sector, you will have a substantial impact on backend architecture and system design, working closely with various teams to

Ideal candidates will have strong Scala experience, understanding of microservices architecture, and comfort with distributed systems. Space Executive is seeking a Senior Scala Software Engineer to join a hybrid working environment in Greater London. The role involves building scalable backend servi

Candidates should possess strong programming skills in Scala and Python, experience with REST APIs, and a background in computer science or engineering.

Permutive is looking for a Senior Scala Engineer to help revolutionize data usage in businesses. Candidates should have extensive experience with Scala and functional programming concepts.

Obsidian is seeking expert software engineers with experience in Scala, Kotlin, and/or OCaml to evaluate advanced AI systems in engineering domains.

You will be crucial in developing platforms that empower journalists, using technologies like TypeScript and Scala.

The position requires solid skills in Scala or Java, strong SQL knowledge, and experience with Agile methodologies.

We are looking for multiple Scala Software Engineer's (ranging from Mid to Senior to Tech Lead) to join a dynamic team building solutions for a public sector client, building critical digital services from end-to-end working on a variety of projects featuring high-performance cloud platforms using J

You'll engage in both Frontend and Backend projects, contributing to our product vision with technologies like Typescript, React, and Scala.

The role involves leading the design of scalable systems and requires strong expertise in Scala and familiarity with tools like Kafka.

Commercial experience building backend systems with Scala, including experience with modern Scala tooling and libraries. API integrations within a modern functional Scala environment. Building backend services and platform functionality using Scala.

Commerce is looking for a Software Engineer to join the Payment integrations team, responsible for building payment gateway integrations on the BigCommerce platform.The ideal candidate will have over 3 years of backend development experience with a strong focus on Ruby on Rails, and a solid understa

JetBrains is seeking a Technical Product Manager to enhance the Scala support in IntelliJ IDEA. In this hands-on role, you will bridge the gap between user needs and product improvements by working closely with engineers, experimenting with Scala projects, and analyzing user feedback. The successful

Qualifications include experience with JVM languages like Java, Scala, or Kotlin, and familiarity with AWS, GCP, or Azure.

The role requires expertise in Java or Scala, with experience in multiple technologies and strong adherence to GDS standards.

WorksHub is looking for a Graduate Software Engineer located in London, United Kingdom.This full-time role offers a competitive compensation package.Candidates should have a degree in Computer Science or Information Technology, proficiency in programming languages like Python and Java, and a solid u

ScalaJobs is looking for a Scala Tech Lead to join our dynamic Fintech team in London. This position requires strong expertise in Scala, ZIO or Cats, and effective leadership skills.

Experience with Scala programming (or another Functional Programming Language). Familiarity with functional Scala libraries, e. Permutive is looking for two Scala Software Engineers to join us on the journey of revolutionising the way businesses leverage their data.

The Scala plugin for IntelliJ IDEA helps developers work with Scala every day. We’re looking for a Technical Product Manager to help improve IntelliJ IDEA’s Scala support. You will work closely with engineers, experiment with modern Scala projects and tooling, analyze user feedback, investigate

An international software house in the UK is looking for a Scala Developer to build scalable greenfield solutions. The successful candidate will have at least three years of commercial Scala programming experience, and skills in PostgreSQL, RESTful API design, and TDD/BDD environments.

BairesDev is seeking a Staff Software Engineer specializing in Scala to lead the design and development of distributed data systems.

We are seeking a seasoned Scala Tech Lead to steer the team through this critical juncture. As a Scala Tech Lead, you will play a crucial leadership role, guiding a talented team of three engineers, including yourself. By driving the team towards more robust and scalable solutions, you will help sha

A leading technology consultancy in Greater London is seeking a highly experienced Data Engineer with expertise in Hadoop, Spark, Scala, and Python.