National AI Awards 2025Discover AI's trailblazers! Join us to celebrate innovation and nominate industry leaders.

Nominate & Attend

Senior Software Engineer

Parexel International
London
2 days ago
Create job alert

Parexel is in the business of improving the world’s health. We do this by providing a suite of biopharmaceutical services that help clients across the globe transform scientific discoveries into new treatments. We believe in our values, Patients First, Quality, Respect, Empowerment & Accountability.
This role will work within our AI Labs’ department which is an innovative team that will build and deploy leading AI-driven solutions to improve workflows common across both Parexel and the life sciences industry. The team partner and support the business in building best-in-class AI-driven solutions when nothing suitable exists.
This role is to be based in the UK and will be fully home based (you can be located anywhere in the UK). You will be working in an innovative and collaborative environment with international peers, colleagues and a supportive manager.
As the Senior Software Engineer, you will be responsible for the development of AI Labs’ software applications. In this role, you will work closely with other application engineers to architect, build, and optimize scalable and resilient data systems, to meet the growing needs of end users. You will also write, test, and release backend and/or frontend code according to the product roadmap and release plans. Finally, you will work collaboratively with the Product Owner and Software Quality Assurance to set the overall goals and sprint plans.
Key Accountabilities :
Software Engineering
Collaborate with other engineers to design, implement, and document new software engineering techniques and strategies.

Develop back-end / server-side software to serve application requests, query databases, and format and deliver data.

Develop front-end software and user experiences using the latest application programming frameworks, libraries and languages.

Design and implement performant APIs between applications and our data warehouse.

Understand customer, product and user requirements to develop, test, and ship software applications that meet their needs.

Architect and contribute code to software infrastructure
Build internal frameworks, libraries, and infrastructure to improve software architecture and to allow for rapid prototyping and new product delivery.

Design high-quality, effective data stores to support our applications.

Own complete life cycle of application databases for a product, from user management, DDL, permissions, performance tuning, and backups

Collaborate with data scientists, NLP engineers, clinical annotators, and product managers to build and maintain roadmap, and implement best practices.

Create and maintain application documentation to enable other engineers and data scientists to utilize the stack.

Review and improve the code of other engineers to enhance quality and security.

Work with product management and quality assurance to test and validate completed features and bug fixes before deploying to the appropriate environments.

Create unit tests, end to end tests, performance tests, and automated tests to ensure high code quality.

Contribute to Product and Customer Satisfaction
Collaborate with Product Management to define and implement features to satisfy customer and user requirements.

Partner with other engineers to maintain quality work and anticipate problems.

Participate in sprint planning and check-in meetings to identify customer needs, potential roadblocks and solutions.

Bring new ideas to the table and foster a culture of continuous integration.

Education:
Educated to degree level in engineering or computer science or other relevant qualification/experience.

Skills:
Strong CS fundamentals including data structures, algorithms, and distributed systems.

Python, JavaScript, React, HTML/CSS.

Experience with API development in Flask (Python), Express (Javascript), or similar

Broad skillset with database technologies including ElasticSearch and SQL

Ability to monitor database uptime and performance

Excellent interpersonal, verbal and written communication skills

A flexible attitude with respect to work assignments and new learning

Ability to manage multiple and varied tasks with enthusiasm and prioritize workload with attention to detail

Willingness to work in a matrix environment and to value the importance of teamwork.

Knowledge and Experience :
Strong previous Senior Software Engineering, Full Stack Development or Programming experience is essential.

Must have good demonstratable experience of DevOps.

Experience with AWS, Docker, and Kubernetes is essential.

Advanced level programming skills using Python and/or JavaScript are essential.

Experience designing and creating applications with RESTful JSON API endpoints is important.

Hands on experience performing schema and data migrations in a multi-tenant environment is desirable.

Experience and/or interest in working with HIPAA-protected data desirable.

Experience with a combination of the following tools: JIRA, Confluence, Jenkins, Git, Github, Sumologic, AWS S3, AWS Lambda, AWS EKS, Terraform are desirable.

In return we will be able to offer you a structured career pathway and encouragement to develop within the role including awareness and understanding of the industry. You will be well supported and for your hard work you will be rewarded with a competitive base salary, bonus as well as a benefits package including holiday, private healthcare, dental insurance as well as other benefits that you would expect with a top company in the CRO Industry.

Apply today to begin your Parexel journey!
#LI-LG2

#LI-REMOTE
#J-18808-Ljbffr

Related Jobs

View all jobs

Senior Software Engineer - Rust

Senior Software Engineer - Rust

Senior Software Engineer

Senior Software Engineer - Rust/C/C++ - £150k- £200k

Senior Software Engineer - Rust/C/C++ - £150k- £200k

Senior Software Engineer - Rust...

National AI Awards 2025

Subscribe to Future Tech Insights for the latest jobs & insights, direct to your inbox.

By subscribing, you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

How to Present Biotech Concepts to Non-Scientists: A Public Speaking Guide for Job Seekers

In today’s biotechnology job market, your ability to explain complex science clearly is just as important as your lab skills. Whether you're applying for a research role, pitching to investors, or collaborating with marketing teams, you'll often need to present technical information to people without a scientific background. This blog explores how biotechnology job seekers can develop and deliver compelling presentations that make sense to non-scientists. From structuring your content to designing effective slides and using storytelling to bring data to life, these techniques will help you stand out in interviews and on the job.

Biotech Jobs Employer Hotlist 2025: 50 UK Companies Actively Hiring Right Now 

Bookmark this guide – we refresh it every quarter so you always know who’s really expanding their life‑science teams. The UK biotechnology scene is on a tear in 2025. Venture & follow‑on funding hit £3.5 billion last year, up 94 % on 2023, and Q1 2025 alone brought in another £924 million of equity for scaling therapeutics, diagnostics & deep‑tech platforms  bioindustry.org. Meanwhile, Westminster’s new industrial strategy pledges a record £86 billion for science & tech, with life sciences top of the eight “high‑growth” priority sectors . The consequence? Hiring is white‑hot. From big‑pharma giants to gene‑editing start‑ups, employers need research scientists, QC analysts, bioprocess engineers, bioinformaticians, regulatory specialists & commercial leads – right now. Below you’ll find 50 organisations that have posted UK vacancies or announced head‑count growth during the past eight weeks. They’re grouped into five bite‑size categories so you can jump straight to the type of employer – & mission – that excites you. For every entry you’ll see: Main UK hub Example recent vacancy Why it’s worth your time (tech, culture, impact) Use the internal search on BiotechnologyJobs.co.uk to pull up live roles, or set a free alert so fresh openings land in your inbox.

Return-to-Work Pathways: Relaunch Your Biotechnology Career with Returnships, Flexible & Hybrid Roles

Returning to work after a career break can feel like stepping into a new frontier—especially in a fast-evolving sector such as biotechnology. Whether you’ve paused your professional journey for parenting, caring responsibilities or another life chapter, the UK’s biotech industry now offers a variety of return-to-work pathways designed to help you transition back smoothly. From formal returnships and part-time contracts to hybrid and fully flexible roles, these programmes acknowledge the value of your transferable skills and life experience. In this guide tailored for parents and carers, you’ll discover how to: Grasp the current demand for biotech talent in the UK Translate your organisational, communication and resilience skills into the laboratory and beyond Tackle common re-entry challenges with practical solutions Refresh your scientific and technical knowledge through targeted learning Access returnship and re-entry programmes specifically in biotech Find roles that fit around family commitments—be they flexible, hybrid or full-time Balance work with caring duties Navigate applications, interviews and networking in the biotech world Learn from inspiring returner success stories Get quick answers in our FAQ section Whether you’re keen to step back into a research lab, quality control, regulatory affairs or bioinformatics team, this article will map out the steps and resources you need to reignite your biotechnology career.