PHP utvecklare - Lediga jobb

Ericsson AB

About this opportunity:

We are seeking a System Data Scientist to establish and lead Ericsson's analytics function across software development, research, and AI/ML initiatives.

In this role, you will learn of build comprehensive data systems and analytical frameworks that enable data-driven decision-making across the organization. You will combine AI/ML expertise (LLMs, GenAI, traditional ML) with full-stack data science capabilities and end-to-end system ownership. Working closely with the Data Platform Team, you will define system requirements, optimize data pipelines, and ensure analytical infrastructure supports organizational needs.

What you will do:

•    Learn to transform raw, disconnected information into trusted, ready-to-use data for artificial intelligence and Agentic workflows•    Learn AI/ML initiatives including GenAI, LLMs, and traditional machine learning across diverse use cases and business scenarios

The skills you bring:

•    Master’s degree or PhD in Telecommunication or similar•    Experience in driving studies telecommunications or AI technical areas•    Experience in presenting technical information to larger Audiences•    Python programming for production environments and expertise in managing large   data sets and data pipelines•    Experience with process in systematization of products•    A productive, creative mindset can help you interact easily with other people

Öppen för alla Vi fokuserar på din kompetens, inte dina övriga förutsättningar. Vi är öppna för att anpassa rollen eller arbetsplatsen efter dina behov.

Kunden är en myndighet inom rättsväsendet. E-tjänster är en del av sektionen Digitalt medborgarmöte på IT-avdelningen. Uppdraget omfattar fullstackutveckling med Java i backend och Angular i frontend i en modern containermiljö med Docker och OpenShift. Systemen som utvecklas inom E-tjänster avser både interna system som används av kundens anställda och e-tjänster som används av medborgare och specifika målgrupper som samarbetar med eller rapporterar till kunden. Du kommer att ingå i ett tvärfunktionellt Scrum-team som består av utvecklare, krav/UX och uppdragsledare. Området är högt prioriterat inom kundens verksamhet, vilket gör att vi söker dig med stort driv för att leverera högkvalitativ kod. Hos kunden finns många intressanta system att utveckla, exempelvis Mina sidor. I uppdraget ingår nyutveckling, buggrättningar och förbättringar. Du kommer att få arbeta tillsammans med engagerade kollegor i en miljö som främjar lärande och utveckling.

• Du har sex (6) års dokumenterad erfarenhet av arbete och utveckling i Java. Erfarenheten ska vara inhämtad under de senaste 10 åren.

• Du har minst 3 års erfarenhet av arbete och utveckling inom Angular eller React.

• Du har dokumenterad erfarenhet av arbete med OpenShift eller motsvarande containerplattform.

• Du har god förmåga att uttrycka sig i tal och skrift på svenska.

• Erfarenhet av Scrum eller annat agilt utvecklingsarbete.

• Erfarenhet av CI/CD och automatiserade deploymentprocesser.

• Erfarenhet av automatiserad testning.

• Erfarenhet av mikrotjänstarkitektur.

• Erfarenhet av utveckling av e-tjänster riktade mot medborgare eller andra externa användare.

Kunden ställer höga krav på konsultens säkerhets- och sekretessmedvetenhet. Säkerhetsprövning med registerkontroll samt tecknande av säkerhetsskyddsavtal enligt säkerhetsskyddslagen (2018:585) kan komma att genomföras av konsult respektive konsultens arbetsgivare innan uppdragsavtalet kan göras gällande. Säkerhetsprövning bekostas av underleverantören. I vissa fall krävs svenskt medborgarskap.

Vi lägger stor vikt vid personlig lämplighet. Vi ser gärna att du är en person som gillar att bidra, ser möjligheter och har ett professionellt bemötande mot våra kunder. 

Välkommen med din ansökan! Urval sker löpande, så vi välkomnar din ansökan så snart som möjligt. Vid frågor, var vänligen kontakta Tilda på tilda.stenmark@thalamus.se eller Felix på Felix.hernvall@thalamus.se

Vi erbjuder dig en arbetsgivare som ständigt utvecklar sig för att vara en attraktiv arbetsgivare för dig. Där vi sätter den anställda i fokus och skapar utvecklingsmöjligheter.

För oss betyder detta bland annat trygg anställning, kollektivavtal (TechSverige), fast månadslön, utvecklingsmöjligheter, certifierings möjligheter, friskvårds bidrag, pension, försäkringar etc.

Där gemenskap är en viktig del, vilket gör att vi ordnar AW:s, sommar- och julfester.

En arbetsplats där dina åsikter spelar roll och där vi ser framemot att höra hur vi kan vara en bra arbetsgivare framöver.

Thalamus har funnits i 20 år och är ett konsult- och rekryteringsföretag inom IT & Teknik. Inom IT-infrastruktur har vi konsultverksamhet, samt intern service desk och IT-innovationsteam.

Vi är ett familjärt bolag som i Alvik strand och vår huvudsakliga fokus ligger på konsultverksamhet i Stockholms län.

Våra kärnvärden är snabba och trevliga och att det kommer du att märka i rekryteringsprocessen och om du börjar arbeta hos oss. Om vi skulle beskriva oss själva skulle det vara att vi är ett glatt, kunskapsdrivet gäng vars arbete kännetecknas av kvalitet, nytänkande och personligt engagemang. Hoppas du vill bli en av oss!

Quartr is a software company serving the world of finance. Every day, leading companies and financial institutions worldwide use our products to research faster and understand deeper.

For too long, markets have been obsessed with numbers. Everyone has access to the same quantitative data, while qualitative insights – the words, the signals, the nuance – have remained mostly in the shadows. We make those insights accessible, searchable, and actionable.

Our products are used daily by some of the most sophisticated teams in finance and tech, including major hedge funds and Magnificent 7 companies, and over a million finance professionals have downloaded our mobile app.

We're backed by some of the smartest minds in our industry and growing fast at a global scale, and we're still at the very beginning of what we expect to be a multi-decade journey.

We are looking for a Python Backend Engineer to play a key role in scaling and improving our transcripts pipelines. If you love engineering robust software, extracting information from text, and thrive in a dynamic, fast-paced environment, we'd love to hear from you!

Our transcripts team builds and maintains the pipelines that power one of Quartr's most important data assets: transcripts. Your work will provide the core data foundation that powers essential product features and drives future product development.

What you'll do

• Build scalable systems for transcript ingestion, processing, and enrichment from diverse text sources
• Optimise backend performance for high-volume, text-heavy workloads and parallel processing
• Work on text processing and information extraction: entity recognition, metadata enrichment, and semantic structuring of transcripts
• Collaborate with cross-functional teams to shape features from concept to release, ensuring outstanding user experiences
• Monitor and troubleshoot data pipelines to ensure smooth operation and timely data delivery

Who you are

• Self-driven, proactive, and confident in taking full ownership of projects
• 
  
• A keen interest in NLP, speech-to-text, or large-scale text pipelines is advantageous
• Comfortable learning new technologies and eager to improve products and processes
• Balance pragmatism and craftsmanship, knowing when to move quickly and when to build for long-term scalability - even in complex systems with many interdependent components
• Communicate clearly and effectively, thriving in a high-paced, collaborative environment
• 
  
• Based in Sweden with a valid work permit

Required skills

• 3+ years of professional experience building robust backends in Python, preferably for large-scale or data-intensive systems
• Proven experience developing and maintaining REST APIs using frameworks such as FastAPI, Flask, or Django
• Familiarity with asynchronous programming and distributed processing
• 
  
• Ability to explain code and technical concepts clearly to both technical and non-technical stakeholders
• Ability to propose durable, simple solutions to complex problems

What we offer

• Do your life's work: The world's leading finance professionals use Quartr daily. We do fewer things better and hold a very high bar for quality.
• 
  
• Join the foundational team: We're still at the very beginning of a multi-decade journey. You'll have a big influence on product, culture, and how we win.
• 
  
• Meritocracy over hierarchy: You'll join a culture where the best idea wins. We value clear thinking, leave ego at the door, and obsess over the details.
• 
  
• Office culture with flexibility: Join us in one of our offices. We value being together, while also offering the flexibility to work from home when needed.
• 
  
• Compensation & well-being: We offer competitive salaries, benefits, and a generous wellness allowance to support your physical and mental health.

We include occupational pension for all employees in Sweden.

Hos Avaron får du tryggheten i en fast anställning kombinerat med variationen av att arbeta ute hos olika kunder. Vi tillsätter specialister inom allt från teknik, IT och industri till projektledning och affärsstöd – och oavsett uppdrag har du en konsultchef som finns där för dig och din utveckling.

Du kliver in i nästa fas av en större integrationsförflyttning i en komplex miljö inom svensk hälso- och sjukvård. Fokus ligger på att bygga vidare på en modern integrationsplattform och skapa rätt förutsättningar för verksamheten att ta större ansvar för sina egna integrationer över tid.

Här får du arbeta nära integrationsarkitektur, etablerade integrationsmönster och tekniska principer, och omsätta dem till robusta lösningar som fungerar i praktiken och går att förvalta långsiktigt. Rollen passar dig som trivs med att kombinera hands-on utveckling med ett mer vägledande ansvar, där du både driver tekniken framåt och stöttar andra utvecklare i komplexa frågor. Det här är en spännande möjlighet för dig som vill påverka hur integrationslösningar byggs i en samhällsviktig verksamhet med höga krav på kvalitet, stabilitet och skalbarhet.

• Du utvecklar, vidareutvecklar och kvalitetssäkrar integrationslösningar baserade på Java, Spring Boot och Apache Camel.
• Du omsätter integrationsarkitektur, integrationsprinciper och etablerade integrationsmönster till konkret implementation och förvaltningsbar kod.
• Du driver arbetet med API-baserade integrationer med fokus på säkerhet, routing och policyhantering.
• Du arbetar med integrationstestning, kontraktstester och testautomation för att säkerställa hög kvalitet i lösningarna.
• Du bidrar i miljöer med containrar och kluster där nätverksflöden, certifikat, ingress, egress, TLS/mTLS och trafikstyrning är viktiga delar.
• Du använder och utvecklar arbetssätt kring observerbarhet, inklusive distribuerad tracing, metrics och loggkorrelation.
• Du fungerar som stöd till andra utvecklare genom att handleda, utbilda och förklara tekniska vägval inom integrationsutveckling.

• Mycket god och dokumenterad erfarenhet av Java, Spring Boot och Apache Camel.
• Flerårig erfarenhet av systemintegration och god förståelse för integrationsarkitektur, integrationsprinciper och etablerade integrationsmönster.
• Förmåga att omsätta integrationsmönster och arkitekturprinciper till konkret implementation och kod.
• God erfarenhet av integrationstestning, kontraktstester och testautomation.
• Erfarenhet av att utveckla och förvalta API-baserade integrationer med förståelse för säkerhet, routing och policyhantering.
• Erfarenhet av API GW teknik.
• Erfarenhet av container- och klusterbaserade miljöer och god förståelse för nätverks- och kommunikationsflöden, certifikat, ingress, egress, TLS/mTLS och trafikstyrning.
• Erfarenhet av observerbarhet och verktyg för distribuerad tracing, metrics och loggkorrelation.
• God förmåga att kommunicera tekniska resonemang och att stötta andra utvecklare inom integrationsutveckling.
• Erfarenhet av ett liknande uppdrag.

• Erfarenhet av Kubernetes.
• Erfarenhet av Kong.
• Erfarenhet av implementation av otel-standarden.
• Erfarenhet av nationella tjänster och integrationer inom svensk hälso- och sjukvård, RIV-TA.
• Förståelse för RTjP som koncept och dess roll i en regional integrationsarkitektur.
• Tidigare erfarenhet av en större regional integrationsmiljö, integrationsmetodik, arkitekturprinciper och utvecklingsprocesser.

• Fast anställning hos Avaron AB
• Tjänstepension
• Friskvårdsbidrag på 5 000 kr per år

Vi tillsätter löpande – sök gärna så snart du kan.

Ericsson AB

About this opportunity:

Join our team at Ericsson Microwave as Configuration and Integration Engineer!

We are looking for a highly motivated Configuration and Integration Engineer to help us design, build, configure, integrate, and troubleshoot everything required to test and develop Ericsson’s MINI-LINK product. Our team plays a vital role in securing that approximately 500 hardware and software developers have what they need to successfully deliver the MINI-LINK product.  If you're passionate about technology and eager to make a substantial impact in a collaborative environment, we want to hear from you!

What you will do:

• You will be part of a multinational team that interacts with software and hardware product development, test, and engineering environment teams.
• The position specializes in designing, building, configuring, integrating, and troubleshooting everything needed for CI environment of MINI-LINK product.
• Designing, Building, Configuring, Integrating, and Troubleshooting Continuous Integration (CI) System for MINI-LINK products.
• Maintaining a trusted and always-on, always-improving CI Environment including responsibilities in configuring, monitoring, building, tools.
• Providing service-minded support and solutions to a wide set of stakeholders.

The skills you bring:

The following or comparable competences:

• Experienced in Java and Python programming
• Windows and Linux based systems, services, and applications
• Experience in Kubernetes
• Understanding of continuous integration and needed building blocks 
• Hands-on experience with CLI-based products/solutions, incl. configuration, integration, troubleshooting, and hardware 
• Test Methodology for continuous integration
• Knowledge in Ethernet and TDM Traffic Generators
• Knowledge in Ethernet and IP Network competence

As a person, you exhibit the following characteristics:

• You are service-minded and a good communicator
• You like learning new things
• You are adaptable and not afraid of going outside your comfort zone

Ericsson AB

About this opportunity:

Are you early in your career and interested in turning data into solutions that make a real difference? 

We are looking for a Data Engineer to join our Data & AI organization at Ericsson. You will become part of a collaborative team of 6–7 engineers working with data solutions that support Ericsson’s R&D organization. This is an opportunity to develop your skills while working with Python, modern data technologies and large-scale engineering challenges – with experienced colleagues around you and plenty of room to grow.

What you will do:

As a Data Engineer, you will help make data accessible, reliable and useful. Your work will contribute to the data foundation behind analytics, automation and increasingly AI-based solutions across Ericsson. 

Your typical week could include:

• Developing data pipelines, services and data products using Python
• Working with large and complex datasets
• Integrating data from different systems and sources
• Improving data quality, reliability and performance
• Testing your solutions and participating in code reviews
• Solving technical problems together with your team
• Learning new technologies and sharing knowledge with colleagues 

You will get real development tasks from the start, with support from more experienced engineers as you grow into the role.

The skills you bring:

• A degree in Computer Science, Software Engineering, Data Engineering or a related field
• Good fundamentals in Python
• Basic knowledge of SQL and working with data
• An understanding of software engineering principles and Git
• A curious and analytical approach to solving problems
• A willingness to learn and develop
• The ability to collaborate and contribute as part of a team 

Experience with data pipelines, cloud technologies, CI/CD, APIs, containers or technologies such as Spark is valuable, but not required. Relevant university projects, thesis work, internships or personal projects absolutely count. 

Ericsson AB

About this opportunity:The RAN System Management & Architecture  sector leads and enables a distributed systemization and engineering of the constituent parts of the RAN system. We are seeking for an experienced System Data Scientist to establish and lead our RAN data platform across system development, research, AI/ML and agentic workflow initiatives. 

In this role, you will build comprehensive data systems and analytical frameworks that enable data-driven decision-making across the organization. You will combine advanced AI/ML expertise (LLMs, GenAI, traditional ML) with full-stack data science capabilities and end-to-end system ownership. Leading a team of data scientists, you will design scalable data architectures, implement analytical systems, and deliver high-impact insights. Working closely with the Senior Data Platform Architect, you will define system requirements, optimize data pipelines, and ensure analytical infrastructure supports organizational needs.

What you will do:•    Lead AI/ML initiatives including GenAI, LLMs, and traditional machine learning across diverse use cases and business scenarios•    Develop and deploy production ML models with expertise in model versioning, monitoring, and A/B testing (MLOps practices)•    Build and implement GenAI applications and LLM including prompt engineering, fine-tuning, and Retrieval-Augmented Generation (RAG) solutions•    Extract actionable insights from complex data and drive data-driven decisions across CI/CD optimization, research experimentation, product metrics, and business operations•    Perform advanced feature engineering and model optimization to ensure high-performance analytical solutions•    Build time series forecasting models for CI/CD predictions and capacity planning•    Collaborate with data platform and engineering teams to define requirements and implement solutions•    Lead and mentor a team of 4-6 data analysts, fostering innovation and continuous improvement

The skills you bring:•    3+ ML models deployed to production with hands-on experience in LLMs (OpenAI, Anthropic, open-source) and GenAI applications (chatbots, code assistants)•    Advanced Python programming for production environments and expertise in snowflake  or Apache Spark for large-scale data processing•    SQL mastery including complex queries and optimization; experience with data lakehouse technologies (Iceberg, Delta Lake, Parquet)•    Understanding of distributed systems, production data pipelines, and MLOps practices•    Advanced statistical methods (hypothesis testing, regression, causal inference) and ability to translate business questions into analytical solutions•    Can articulate model architecture choices and technical tradeoffs•    Nice-to-have: Kubernetes/Docker, Apache Airflow, streaming data processing (Kafka, Spark Streaming), dbt, and software development metrics dashboards•    Master's or PhD in Data Science, Statistics, Computer Science, or related field•    Optional certifications: Google Professional ML Engineer, AWS ML Specialty, Databricks ML Professional

LocationKista, Stockholm (Sweden), Athlone (Ireland), work from one of our Ericsson offices in these locations.

Öppen för alla Vi fokuserar på din kompetens, inte dina övriga förutsättningar. Vi är öppna för att anpassa rollen eller arbetsplatsen efter dina behov.

Ericsson AB

About this opportunity:

We are seeking a System Data Scientist to establish and lead Ericsson's analytics function across software development, research, and AI/ML initiatives.

In this role, you will learn of build comprehensive data systems and analytical frameworks that enable data-driven decision-making across the organization. You will combine AI/ML expertise (LLMs, GenAI, traditional ML) with full-stack data science capabilities and end-to-end system ownership. Working closely with the Data Platform Team, you will define system requirements, optimize data pipelines, and ensure analytical infrastructure supports organizational needs.

What you will do:

•    Learn to transform raw, disconnected information into trusted, ready-to-use data for artificial intelligence and Agentic workflows•    Learn AI/ML initiatives including GenAI, LLMs, and traditional machine learning across diverse use cases and business scenarios

The skills you bring:

•    Master’s degree or PhD in Telecommunication or similar•    Experience in driving studies telecommunications or AI technical areas•    Experience in presenting technical information to larger Audiences•    Python programming for production environments and expertise in managing large   data sets and data pipelines•    Experience with process in systematization of products•    A productive, creative mindset can help you interact easily with other people

Öppen för alla Vi fokuserar på din kompetens, inte dina övriga förutsättningar. Vi är öppna för att anpassa rollen eller arbetsplatsen efter dina behov.

Ericsson AB

About this opportunity:

Are you a recent graduate or a software developer at the early stage of your career, eager to build a rewarding career in technology? Ericsson is looking for multiple Software Developers to strengthen our Packet Core organization as we take on exciting new challenges. At Ericsson, we are developing 5G and beyond by creating telecom solutions that empower billions of people worldwide. We are not just imagining the future — we are building it. Our department within Ericsson Packet Core consists of approximately 45 dedicated and self-motivated engineers who thrive in an environment of collaboration and creativity. Located at our vibrant office in Lindholmen, Gothenburg, we combine technical expertise with a strong commitment to improving the world through connectivity. 

What you will do:

You will join one of three cross-functional teams and contribute to making our world-class telecom products even better. You will work with feature development from the initial study through implementation and delivery. 

Your daily work will include:

• Developing code in C for the Packet Core User Plane.

• Designing and building fast, efficient, and well-structured software. 

• Contributing to team deliveries and solving challenges related to networking protocols and system design.

• Developing and maintaining features for 4G and 5G user plane functions.
• Participating in design discussions, code reviews, testing, integration, and troubleshooting.
• Collaborating with experienced developers, architects, testers, and product stakeholders.
• Contributing to continuous improvements in our products, tools, and ways of working.

Our microservices are deployed in a cloud environment, giving you hands-on experience with cloud technologies, containerized systems, and modern software development tools such as Git and continuous integration pipelines. Together with your team, you will work on advanced software challenges and help push our technology forward, with the ambition of setting new standards in mobile packet switching performance. 

The skills you bring:

• A BSc or MSc degree in Computer Science, Software Engineering, Electrical Engineering, or a similar field.
• Strong programming skills, primarily in low-level programming using C or a similar language such as C++, Rust, or Go.
• Experience with UNIX/Linux environments.
• Knowledge of data communications and computer networks.
• Familiarity with modern development tools such as Git.
• Interest in container and cloud technologies, for example Kubernetes and cloud platforms.
• An interest in using AI tools to support software development and engineering productivity.
• The ability to analyze and solve complex technical problems independently.
• Good written and spoken English.
• Experience or knowledge of 4G/5G, EPC, 5G Core, UPF, Packet Core, IP networks, routing, TCP/IP, GTP-U, or PFCP is an advantage, but not required.