Java Backend Developer Junior - 7,633+ job offers

xAI

We are looking for a Developer Experience Engineer to join our team at xAI This role combines deep technical contributions with direct community engagement to make xAI’s tools and APIs accessible, powerful, and loved by developers worldwide You will act as a bridge between our core engineering effor

hackajob

hackajob is collaborating with Tombola to connect them with exceptional professionals for this role. Ready to build incredible tech at the UK's biggest bingo site? Do you dream in code ? Then you might just be the perfect fit for the Tombola family! We’re not just any online gaming site; we’re the U

CloudCo Solutions Ltd

Java Developer - Java Software Engineer - Java Engineering Lead required for global tech leader who will offer an interesting, varied and stable career with excellent training, a competitive remuneration package, stability and career development. Working in a highly technical team of Engineering SME

Mustard Systems

Description At Mustard Systems, we leverage statistical modeling to dive into sports events and help us make informed predictions about future outcomes. By utilising our unique datasets, advanced statistical models, and custom-built software, we strive to accurately forecast sports results. We value

Hays

Full Stack Developer - Active SC, NPPV3, Java Up to £425 per day - Inside IR35 Remote 12 months My client is an instantly recognisable consultancy who require a Full Stack Developer with Active SC and NPPV3 clearance for a client within the public sector. Key Requirements Proven commercial experienc

Information Tech Consultants

€38,000 - €40,000 /year

Requirements Must have: - We are looking for a Junior Java Spring Boot Developer with 2-4 years of experience in Java/Spring Boot development. - We require strong knowledge of Core Java and Spring Boot. - We require experience with REST APIs and microservices architecture. - We require a good unders

Vallum Associates

Full stack Java Developer- • Proven experience designing large-scale distributed systems Microservices architecture Event-driven architecture High concurrency and scalability patterns Strong knowledge of: System trade-offs (consistency vs availability, latency vs throughput) API design and service b

DCV Technologies

€40,000 - €46,000 /year

Requirements Must have: - We require strong backend development experience with Java and Spring Boot, including RESTful APIs and microservices architecture. - We require experience with SQL and/or NoSQL databases such as PostgreSQL, MySQL, or MongoDB. - We require front-end development experience wi

Ascendion

€35,000 - €60,000 /year

Requirements Must have: - We have a strong interest in candidates with experience building scalable backend systems and cloud-native applications. - We value hands-on knowledge of distributed architectures and event-driven systems. - We look for expertise in Java and Spring Boot. - We require experi

Capgemini

About the Job you are considering: We are looking for a Java Full Stack Lead who will play a key role in leading one of the newly formed Scrum teams. In this role, you will be responsible for designing, building, testing, and implementing features on the iPortal Corporate Digital Self‑Serve platform

EC1 Partners

Job Title: Java Developer (OMS Specialist) Location: London (Hybrid Working) Working Pattern: 2–3 days onsite per week Employment Type: Permanent Overview A London-based financial technology organisation is seeking an experienced Java Developer to join its engineering team. The successful candidate

Capgemini

About the Job you are considering: We are looking for a Java Developer to enhance and support an existing suite of enterprise Java applications. You will primarily work on: A Spring Boot–based Java application that hosts microservice web pages used to view static data and submit trade lifecycle acti

Net2Source (N2S)

Job description Java Backend Engineers for GNST POD Location : Burgess Hill, 3 days a week from client office MUST Permanent Java Engineer As a Software Engineer youll help to build world class software through consistent development practices tools common components and documentation Youll contribu

Randstad Technologies

£65,000 - £70,000 /year

Role: Java Backend Developer with Microservices Type: PERM Location: Burgess Hill, UK Working Model: Hybrid (3 days per week in office) Salary: 65K - 70K The Role: Build, troubleshoot, deploy, and scale high-quality software using distributed enterprise frameworks. Mandatory Skills: Up to 5 years of

Client Server

£8,333 - £10,000 /month

Backend Software Engineer / Developer (Java Kotlin AWS API) Hybrid WFH to £120k Would you like to progress your career in an impactful hands-on Backend Software Engineer role working on Tech for Good? You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge University

Arrows

Senior Java Developer - TDD - Paying up to £600 Inside IR35 - Hybrid (London) - 6 month contract We're partnering with a large, internationally recognised digital platform business that delivers content and services to millions of users daily.They're looking for a Senior Java Developer to join a hig

Amber Labs

12 month Fixed Term Contract We are seeking an experienced Lead Java Developer to join a major government programme, driving the development of scalable, cloud-native solutions using AWS and Java You will lead a talented engineering team, providing technical direction, mentoring, and hands-on develo

Echobox

You will work closely with our Product team and Data Scientists to define and execute on the future path for our products Work closely with senior engineers to design, build, and maintain back-end services and systems that support our AI-powered products, all whilst meeting launch deadlines Assist i

hackajob

hackajob is collaborating with Bet365 to connect them with exceptional professionals for this role. Company Description At bet365, we're one of the world's leading online gambling companies, revolutionising the industry since 2000. Founded by Denise Coates CBE, we now employ over 9,000 people and se

Job Description Developer (PHP/Java) London 6-12 months Outside IR35 Specialist will be part of a Public Protection Directorate Project team working on Reporting services, making use of existing tech stack like PHP, Symfony framework, PostgreSQL. Specialist will be required to work with multiple dev